QB/T 2365-1998 General technical requirements for pulse ignition controllers for household gas appliances
Some standard content:
QB/T2365—1998
At present, household gas appliances mainly include gas water heaters, gas cookers, and gas ovens. There are many types of electronic continuous pulse ignition controllers used in these products. The simplest ones only have ignition functions, and the complex ones have various additional control functions, such as timing control, flameout safety protection, and incomplete combustion safety protection. In order to unify the general technical requirements and test methods of electronic continuous pulse ignition controllers without restricting the development of products, this industry standard is formulated based on the eight technical indicators of working voltage range, working current, discharge cycle, discharge energy, discharge pulse width, output high voltage, discharge distance, and discharge frequency in the standards of similar products in Japan and Taiwan, my country, so as to provide a unified inspection basis in the production and sales process.
This standard is proposed by the Quality Standards Department of China Light Industry Association. This standard is under the jurisdiction of the National Daily Hardware Standardization Center. The responsible drafting unit of this standard is Guangdong Petroleum Gas Appliance Development Co., Ltd., and the participating drafting units are Shenyang Light Industry Research and Design Institute, Shenyang Water Heater General Factory, Guangzhou Shenzhou Gas Appliance Co., Ltd., and Shunde Vanward Enterprise Group Co., Ltd. The main drafters of this standard are: Xu Enjie, Lei Xiangdong, Li Yang, Chen Guopei, Chen Boquan, Luo Mancheng. 125
1 Scope
Light Industry Standard of the People's Republic of China
Pulse Ignition Controller for Household Gas Appliances
General Technical Requirements
5-1998bzxz.net
QB/T 2365
This standard specifies the definition, product classification, technical requirements and test methods of continuous pulse ignition controllers. This standard applies to continuous pulse ignition controllers and assemblies of gas appliances (hereinafter referred to as "igniters"). Note: The gas referred to in this standard is the gas specified in GB/T13611-1992 Classification of Urban Gas and GB/T13612--1992 Artificial Gas. 2 Referenced Standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are all valid. All standards are subject to revision. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB191--1990 Pictorial marking for packaging, storage and transportation GB/T2423.3-1993 Basic environmental testing procedures for electrical and electronic products Test Ca: Steady damp heat test method GB4706.1--1992 General safety requirements for household and similar electrical appliances GB6932--1994 Household gas instantaneous water heaters Classification of urban gas
GB/T 13611--1992
GB/T 136121992
3 Definitions
Artificial gas
This standard adopts the following definitions.
3.1 Working current (I)
The current required to disconnect the control and display loads of the igniter and make it work at the rated working voltage and discharge distance. 3.2 Discharge cycle (T)
The time between two adjacent discharges when the igniter is in operation. 3.3 Discharge energy (E)
Electric energy released from the ignition needle each time the igniter discharges and ignites. 3.4 Discharge pulse width (t)
The time from the start of the igniter discharge to the end of the discharge. 3.5 Solenoid valve action pulse width (Tp)
The time when the solenoid valve action end is energized when the igniter is working. 3.6 Solenoid valve delay time (Ty)
In the absence of an input signal, the time from the start of the igniter discharge and ignition to the time when the solenoid valve holding end stops outputting the holding voltage. 3.7 Maximum discharge distance (Lm)
The upper limit discharge distance for maintaining continuous and even discharge of the igniter under rated working voltage. Approved by China Light Industry General Association on March 27, 1998
Implemented on December 1, 1998
Product classification
4.1 Ignition model compilation
QB/T 2365
Design sequence number, with Arabic numerals 1, 2, 3· to represent product series number, with Chinese pinyin letters A, B, C* to represent the type of gas appliances, with Chinese pinyin letters: S——gas water heater
L-—gas stove
—gas rice cooker
Continuous pulse ignition controller code, represented by Chinese pinyin letters DH Example: The model of the igniter for the first designed water heater in the A series is represented by: DHS-A1. 4.2 Basic parameters
Basic parameters are shown in Table 1. If there are special requirements, other specifications of products can be produced according to the production contract. Technical parameters with special requirements shall be produced and inspected according to the production contract.
Rated working voltage UH, V
Working voltage range U, V
Working current, I.mA
Discharge period T, ms
Discharge energy E, mJ
Discharge pulse width r, μs
Output high voltage u, kv
Discharge distance L, mm
Discharge frequency F, Hz
Solenoid valve action end output voltage U,, V
Solenoid valve action pulse width To, s
Solenoid valve holding end output voltage U,
Output end cut-off voltage Un.V
Solenoid valve delay time Ty, s
0. 7~1. 1
Additional conditions
Maximum allowable 1.2V
No load, single ignition electrode
Working voltage, (—20～+70)C
Discharge distance 4.0mm
Short circuit state 1 cycle pulse width
Discharge distance 4mm
Working voltage, (—20+70)C
Rated working voltage
0.7 times rated working voltage Pressure
Working voltage dc3V, with load RL.1 used with the controller
Load is self-priming valve
Load is impact valve
Working voltage dc3V. With load Rt. used with the controller
With load Rt.1, R.2127
5 Technical requirements
5.1 Environmental conditions
QB/T 2365-1998
5.1.1 Ignition temperature: (-20～1070)℃. 5.1.2 Ignition storage temperature; (-25～+70)℃. 5.1.3 Ignition allowable working humidity: 40%～95% (25C). 5.2 Within the discharge distance and working voltage range specified in Table 1, turning on the ignition working switch should be able to generate continuous and obvious discharge sparks. 5.3 The working life of the igniter shall not be less than 50,000 times. 5.4 When the igniter is working, it shall not discharge from its shell to the outside. 5.5 When the igniter is working, the high-voltage discharge electrode discharges to each input and output terminal for 5s, and there shall be no damage. 5.6 For igniters using flame ion detection, when the flame detection electrode is short-circuited, open-circuited, or leaking, no malfunction affecting safety performance will occur.
5.7 Ignitors used for direct-discharge gas water heaters shall have safety protection functions that meet the requirements of GB6932. 5.8 The igniter shall have a flameout safety protection function. 5.9 The igniter shall be firmly assembled, with complete components, and the accessible parts shall not have burrs that are easy to cause injury. For those with battery boxes, the opening life of the battery box shall not be less than 1,000 times. The contact between the battery and the battery box electrodes shall be good. 5.10 After the vibration test, the igniter shall be able to meet the electrical parameter requirements of Table 1. 5.11 After the impact test, the igniter shall be able to meet the electrical parameter requirements of Table 1. 5.12 After the fastening strength test, the connection part and the shell of the igniter shall be free of cracks and damage. 3 After the wire connection strength test, the igniter shall be able to meet the electrical parameter requirements of Table 1. 5.13
5.14 After the durability test, the igniter shall be able to meet the electrical parameter requirements of Table 1. 5 After the temperature shock resistance test, the igniter shall be able to meet the electrical parameter requirements of Table 1. 5.15
6 After the temperature cycle test, the igniter shall be able to meet the electrical parameter requirements of Table 1. 5.16
5.17 After the damp heat test, the igniter shall be able to meet the electrical parameter requirements of Table 1. 5.18 After the storage temperature test, the igniter shall be able to meet the electrical parameter requirements of Table 1. 5.19 The performance of the packed igniter should not be affected when it falls freely from a height of 1m above the cement floor. 5.20 The igniter should meet the requirements of items 3 to 14 in Table 1 within the working range. 6 Test methods
6.1 Test instruments and equipment
a) Digital multimeter (accuracy 0.5%);
b) Digital storage synchronous oscilloscope,
c) Milliammeter (accuracy 0.5 grade);
d) DC voltmeter (accuracy 0.5 grade);
e) Stopwatch (accuracy 1/100s);
f) DC regulated power supply 0~5V adjustable (accuracy 0.5%); g) voltage divider (voltage divider ratio 400:1);
h) megohmmeter 500V (accuracy 0.5 grade); i) other special testing equipment.
6.2 Test items
6.2.1 Working voltage range and discharge distance test Connect as shown in Figure 1. In this circuit, apply 0.7 and 1.1 times the rated voltage to the igniter respectively, adjust the discharge distance to 5mm, press switch K, and observe and listen to continuous, obvious and stable discharge sparks. 128
2100μF
QB/T2365
—1998
Ignitor
6.2.2 Working current measurement
In the circuit connected as shown in Figure 1, apply the rated voltage to the ignitor, adjust the discharge distance to 4mm, disconnect the controller and the display load, press switch K, and read the consumption current value on the milliammeter (ambient temperature: 20°C ± 5°C). 6.2.3 Discharge cycle measurement
Connect the ignitor to the test circuit shown in Figure 2, apply 0.7 and 1.1 times the rated voltage respectively, and use the oscilloscope CH1 probe to measure the discharge cycle of the ignitor.
voltage divider
igniter
100μF
oscilloscope
6.2.4 Determination of discharge energy
In the test circuit shown in Figure 3, 0.7 and 1.1 times the rated voltage are applied respectively, and the current and voltage values at the moment of discharge are read by an oscilloscope. The discharge energy is calculated according to formula (1) or formula (2) [Formula (1) is preferred]. rT
E-Joi(t) - u(t)dt
Where: E-
discharge energy, J;
current value at time t, A;
u(t)—voltage value at time t, V;
T—discharge time, s.
E=1/2C(U-U2)·
Where: C—.Capacitance of energy storage capacitor, μF; Ui—-voltage of energy storage capacitor before discharge, V; U, voltage of energy storage capacitor after discharge, V; -transmission efficiency (0.7).
(1)
(2)
100μF
QB/T2365--1998
voltage divider
igniter
integrator
oscilloscope
6.2.5 Output voltage measurement
In the test circuit shown in Figure 2, 0.7 and 1.1 times the rated voltage are applied respectively, and the voltage value generated at the high voltage output terminal is read out with the synchronous oscilloscope CH1 probe. The voltage value is the highest value of the absolute value of the positive and negative voltages, which should meet the requirements of item 7 in Table 1. 6.2.6 Determination of discharge pulse width
Connect the igniter to the test circuit shown in Figure 4, read the current waveform displayed by the synchronous oscilloscope CH2, and the first cycle of the discharge pulse is the discharge pulse width, as shown in Figure 5. 100μF
Igniter
Oscilloscope
T: discharge pulse width
6.2.7 Determination of output voltage at the action end of the solenoid valve In the test circuit shown in Figure 6, apply a dc3V working voltage, and at the moment of closing the switch K, use the oscilloscope CH1 probe to measure the output voltage amplitude at the action end of the solenoid valve.
Oscilloscope
Action end
Ignitor
Point 100μF
Hold end
6.2.8 Measurement of output voltage of solenoid valve holding end QB/T 2365---1998
In the test circuit shown in Figure 6, apply dc3V working voltage, and at the same time close the switch, use the oscillator CH2 probe to observe the output voltage waveform of the solenoid valve holding end, and use a digital square meter to measure the output voltage value. 6.2.9 Measurement of pulse width of solenoid valve action
In the test circuit shown in Figure 6, apply 0.7 and 1.1V rated working voltage respectively, and at the moment of closing the switch K, observe the pulse width of the output voltage of the action end, and read the pulse width value on the oscilloscope. 6.2.10 Determination of solenoid valve delay time
In the test circuit shown in Figure 6, apply 0.7 and 1.1 times the rated working voltage respectively, and use the oscilloscope CH2 probe to observe the output voltage of the solenoid valve holding end. Use a stopwatch to measure the output delay time of the solenoid valve holding end voltage. 6.2.11 Determination of output stop voltage
In the test circuit shown in Figure 6, apply 0.7 and 1.1 times the rated working voltage respectively, and after the solenoid valve sealing time, use a digital multimeter to measure the cut-off voltage of the solenoid valve action output end and the holding output end respectively. 6.2.12 Appearance and assembly quality inspection
Use hand feeling, monthly measurement and vernier caliper to check, it should meet the requirements of 5 and 9. 6.2.13 External leakage test
Connect as shown in Figure 1, block the metal plate at the bottom of the igniter and ground it, and then apply 0.7 and 1.1 times the rated voltage to the igniter respectively, it should meet the requirements of 5.5.
6.2.14 Operating temperature range test
Measure the parameters in Table 1 at (-20±2)C and (+70±2)C respectively. They shall meet the requirements. 6.2.15 Storage temperature test
Store at (-20±2)C and (+70±2)C for 150h respectively. Work at room temperature. They shall meet the requirements in Table 1. 6.2.16 Damp heat test
Perform the test for 48h according to GB/T2423.3. Then apply 0.7 and 1.1 times the rated voltage to the igniter respectively. They shall meet the requirements in Table 1.
6.2.17 Vibration test
The amplitude is 1.5mm, the vibration frequency is 10Hz, and the vibration is in the X, Y, and Z directions for 30min. It shall meet the requirements of Article 5.10. 6.2.18 Impact test
After falling naturally once from a height of 1m in the X, Y, and Z directions onto a 30mm thick wooden board, the requirements of 5.11 shall be met. 6.2.19 Fastening strength test
Tighten the screws with a torque of 0.29N·m, and the requirements of 5.12 shall be met. 6.2.20 Wire connection strength test
Apply a static load of 10N to the connecting wire in a direction perpendicular to the connecting wire, and the requirements of 5.13 shall be met. 6.2.21 No-load test
Open the high-voltage terminal and pulse it continuously with the rated voltage for 5h (by connecting for 2s and disconnecting for 3s in a cycle, with a cumulative connection time of 5h), and then restore the normal connection method, and the requirements of 5.14 shall be met. 6.2.22 High-voltage short-circuit test
Short-circuit the high-voltage terminal to the ground, and operate continuously for 1 hour with 1.1 rated voltage (or cycle by connecting for 2s and disconnecting for 3s, with a cumulative connection time of 1 hour) and then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.23 Continuous endurance test
Continuously operate for 300 hours with 1.2 times the rated voltage and 4mm effective ionization as conditions, which shall meet the requirements of Article 5.14. 6.2.24 Interval endurance test
With 1.2 times the rated voltage and 4mm discharge distance as conditions, one cycle is connected for 2s and disconnected for 3s. After 100,000 cycles, it shall meet the requirements of Article 5.14.
5 Temperature shock test
QB/T2365-1998
Use -25℃ and +70℃ respectively, each for 1.5h as a cycle, repeat 5 cycles and return to room temperature for 1h, it should meet the requirements of 5.15.
6.2.26 Temperature cycle test
After performing 5 cycles according to Figure 6, it should meet the requirements of 5.16. 1324 Discharge energy measurement
In the test circuit shown in Figure 3, 0.7 and 1.1 times the rated voltage are applied respectively, and the current and voltage values at the moment of discharge are read by an oscilloscope, and the discharge energy is calculated according to formula (1) or formula (2) [Formula (1) is preferred). rT
E-Joi(t) - u(t)dt
Where: E-
discharge energy, J;
current value at time t, A;
u(t)-voltage value at time t, V;
T-discharge time, s.
E=1/2C(U-U2)·
Where: C-energy storage capacitor capacity, μF; Ui-voltage of energy storage capacitor before discharge, V; U, voltage of energy storage capacitor after discharge, V; -transmission efficiency (0.7).
（1）
（2）
100μF
QB/T2365--1998
Voltage divider
Ignitor
Integrator
Oscilloscope
6.2.5 Output voltage measurement
In the test circuit shown in Figure 2, apply 0.7 and 1.1 times the rated voltage respectively, and use the synchronous oscilloscope CH1 probe to read the voltage value generated at the high-voltage output end. The voltage value is the highest value of the absolute value of the positive and negative voltages, which should meet the requirements of item 7 in Table 1. 6.2.6 Effective discharge pulse width measurement
Connect the igniter to the test circuit shown in Figure 4, read the current waveform displayed by the synchronous oscilloscope CH2, and the first cycle of the discharge pulse is the discharge pulse width, as shown in Figure 5. 100μF
Ignitor
Oscilloscope
T: discharge pulse width
6.2.7 Measurement of output voltage at the action end of the solenoid valve In the test circuit shown in Figure 6, apply a dc3V working voltage. At the moment of closing the switch K, use the oscilloscope CH1 probe to measure the amplitude of the output voltage at the action end of the solenoid valve.
Oscilloscope
Action end
Ignitor
Point 100μF
Hold end
6.2.8 Measurement of output voltage at the holding end of the solenoid valve QB/T 2365---1998
In the test circuit shown in Figure 6, apply a dc3V working voltage. At the same time of closing the switch, use the oscilloscope CH2 probe to observe the output voltage waveform at the holding end of the solenoid valve, and use a digital square meter to measure the output voltage value. 6.2.9 Determination of pulse width of solenoid valve action
In the test circuit shown in Figure 6, 0.7 and 1.1 times the rated working voltage are applied respectively. At the moment of closing switch K, the pulse width of the output voltage at the action end is observed, and the pulse width value is read on the oscilloscope. 6.2.10 Determination of delay time of solenoid valve
In the test circuit shown in Figure 6, 0.7 and 1.1 times the rated working voltage are applied respectively. The output voltage of the solenoid valve holding end is observed with the oscilloscope CH2 probe. The output delay time of the voltage at the holding end of the solenoid valve is measured with a stopwatch. 6.2.11 Determination of stop voltage at the output end
In the test circuit shown in Figure 6, 0.7 and 1.1 times the rated working voltage are applied respectively. After the solenoid valve sealing time has passed, the cut-off voltage at the action output end and the holding output end of the solenoid valve is measured with a digital multimeter. 6.2.12 Appearance and assembly quality inspection
Use hand feeling, monthly measurement and vernier caliper to check, which shall meet the requirements of Articles 5 and 9. 6.2.13 External leakage test
Connect as shown in Figure 1, ground the metal plate at the bottom of the igniter, and then apply 0.7 and 1.1 times the rated voltage to the igniter, which shall meet the requirements of Article 5.5.
6.2.14 Working temperature range test
Measure the parameters in Table 1 at (-20±2)C and (+70±2)C respectively, and they shall meet the requirements. 6.2.15 Storage temperature test
Store at (-20±2)C and (+70±2)C for 150h respectively, and work at room temperature, which shall meet the requirements of Table 1. 6.2.16 Damp heat test
Perform a 48h test according to GB/T2423.3, then apply 0.7 and 1.1 times the rated voltage to the igniter respectively, which shall meet the requirements of Table 1.
6.2.17 Vibration test
The amplitude is 1.5mm, the vibration frequency is 10Hz, and the vibration is in the X, Y, and Z directions for 30min. It shall meet the requirements of Article 5.10. 6.2.18 Impact test
From a height of 1m, in the X, Y, and Z directions, fall naturally once on a 30mm thick wooden board, which shall meet the requirements of Article 5.11. 6.2.19 Fastening strength test
Tighten the screws with a torque of 0.29N·m, which shall meet the requirements of Article 5.12. 6.2.20 Wire connection strength test
Apply a static load of 10N to the connecting wire in a direction perpendicular to the connecting wire, which shall meet the requirements of Article 5.13. 6.2.21 No-load test
Open the high-voltage terminal and pulse it continuously for 5 hours with the rated voltage (circulated by connecting for 2s and disconnecting for 3s, with a cumulative connection time of 5 hours), and then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.22 High-voltage short-circuit test
Short the high-voltage terminal to the ground, and continuously operate it for 1 hour with the rated voltage of 1.1 (or circulated by connecting for 2s and disconnecting for 3s, with a cumulative connection time of 1 hour), and then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.23 Continuous endurance test
Continuously operate for 300 hours with 1.2 times the rated voltage and 4mm effective ionization as the conditions, which shall meet the requirements of Article 5.14. 6.2.24 Endurance test
Use 1.2 times rated voltage and 4mm discharge distance as conditions, and make one cycle of 2s on and 3s off. After 100,000 cycles, it shall meet the requirements of 5.14.
5 Temperature shock test
QB/T2365-1998
Use two temperatures of -25℃ and +70℃, each for 1.5h as one cycle. Repeat 5 cycles and return to room temperature for 1h. It shall meet the requirements of 5.15.
6.2.26 Temperature cycle test
After 5 cycles according to Figure 6, it shall meet the requirements of 5.16. 1324 Discharge energy measurement
In the test circuit shown in Figure 3, 0.7 and 1.1 times the rated voltage are applied respectively, and the current and voltage values at the moment of discharge are read by an oscilloscope, and the discharge energy is calculated according to formula (1) or formula (2) [Formula (1) is preferred). rT
E-Joi(t) - u(t)dt
Where: E-
discharge energy, J;
current value at time t, A;
u(t)-voltage value at time t, V;
T-discharge time, s.
E=1/2C(U-U2)·
Where: C-energy storage capacitor capacity, μF; Ui-voltage of energy storage capacitor before discharge, V; U, voltage of energy storage capacitor after discharge, V; -transmission efficiency (0.7).
（1）
（2）
100μF
QB/T2365--1998
Voltage divider
Ignitor
Integrator
Oscilloscope
6.2.5 Output voltage measurement
In the test circuit shown in Figure 2, apply 0.7 and 1.1 times the rated voltage respectively, and use the synchronous oscilloscope CH1 probe to read the voltage value generated at the high-voltage output end. The voltage value is the highest value of the absolute value of the positive and negative voltages, which should meet the requirements of item 7 in Table 1. 6.2.6 Effective discharge pulse width measurement
Connect the igniter to the test circuit shown in Figure 4, read the current waveform displayed by the synchronous oscilloscope CH2, and the first cycle of the discharge pulse is the discharge pulse width, as shown in Figure 5. 100μF
Ignitor
Oscilloscope
T: discharge pulse width
6.2.7 Measurement of output voltage at the action end of the solenoid valve In the test circuit shown in Figure 6, apply a dc3V working voltage. At the moment of closing the switch K, use the oscilloscope CH1 probe to measure the amplitude of the output voltage at the action end of the solenoid valve.
Oscilloscope
Action end
Ignitor
Point 100μF
Hold end
6.2.8 Measurement of output voltage at the holding end of the solenoid valve QB/T 2365---1998
In the test circuit shown in Figure 6, apply a dc3V working voltage. At the same time of closing the switch, use the oscilloscope CH2 probe to observe the output voltage waveform at the holding end of the solenoid valve, and use a digital square meter to measure the output voltage value. 6.2.9 Determination of pulse width of solenoid valve action
In the test circuit shown in Figure 6, 0.7 and 1.1 times the rated working voltage are applied respectively. At the moment of closing switch K, the pulse width of the output voltage at the action end is observed, and the pulse width value is read on the oscilloscope. 6.2.10 Determination of delay time of solenoid valve
In the test circuit shown in Figure 6, 0.7 and 1.1 times the rated working voltage are applied respectively. The output voltage of the solenoid valve holding end is observed with the oscilloscope CH2 probe. The output delay time of the voltage at the holding end of the solenoid valve is measured with a stopwatch. 6.2.11 Determination of stop voltage at the output end
In the test circuit shown in Figure 6, 0.7 and 1.1 times the rated working voltage are applied respectively. After the solenoid valve sealing time has passed, the cut-off voltage at the action output end and the holding output end of the solenoid valve is measured with a digital multimeter. 6.2.12 Appearance and assembly quality inspection
Use hand feeling, monthly measurement and vernier caliper to check, which shall meet the requirements of Articles 5 and 9. 6.2.13 External leakage test
Connect as shown in Figure 1, ground the metal plate at the bottom of the igniter, and then apply 0.7 and 1.1 times the rated voltage to the igniter, which shall meet the requirements of Article 5.5.
6.2.14 Working temperature range test
Measure the parameters in Table 1 at (-20±2)C and (+70±2)C respectively, and they shall meet the requirements. 6.2.15 Storage temperature test
Store at (-20±2)C and (+70±2)C for 150h respectively, and work at room temperature, which shall meet the requirements of Table 1. 6.2.16 Damp heat test
Perform a 48h test according to GB/T2423.3, then apply 0.7 and 1.1 times the rated voltage to the igniter respectively, which shall meet the requirements of Table 1.
6.2.17 Vibration test
The amplitude is 1.5mm, the vibration frequency is 10Hz, and the vibration is in the X, Y, and Z directions for 30min. It shall meet the requirements of Article 5.10. 6.2.18 Impact test
From a height of 1m, in the X, Y, and Z directions, fall naturally once on a 30mm thick wooden board, which shall meet the requirements of Article 5.11. 6.2.19 Fastening strength test
Tighten the screws with a torque of 0.29N·m, which shall meet the requirements of Article 5.12. 6.2.20 Wire connection strength test
Apply a static load of 10N to the connecting wire in a direction perpendicular to the connecting wire, which shall meet the requirements of Article 5.13. 6.2.21 No-load test
Open the high-voltage terminal and pulse it continuously for 5 hours with the rated voltage (circulated by connecting for 2s and disconnecting for 3s, with a cumulative connection time of 5 hours), and then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.22 High-voltage short-circuit test
Short the high-voltage terminal to the ground, and continuously operate it for 1 hour with the rated voltage of 1.1 (or circulated by connecting for 2s and disconnecting for 3s, with a cumulative connection time of 1 hour), and then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.23 Continuous endurance test
Continuously operate for 300 hours with 1.2 times the rated voltage and 4mm effective ionization as the conditions, which shall meet the requirements of Article 5.14. 6.2.24 Endurance test
Use 1.2 times rated voltage and 4mm discharge distance as conditions, and make one cycle of 2s on and 3s off. After 100,000 cycles, it shall meet the requirements of 5.14.
5 Temperature shock test
QB/T2365-1998
Use two temperatures of -25℃ and +70℃, each for 1.5h as one cycle. Repeat 5 cycles and return to room temperature for 1h. It shall meet the requirements of 5.15.
6.2.26 Temperature cycle test
After 5 cycles according to Figure 6, it shall meet the requirements of 5.16. 1321 Using the rated working voltage, at the moment of closing the switch K, observe the pulse width of the output voltage at the action end, and read the pulse width value on the oscilloscope. 6.2.10 Determination of solenoid valve delay time
In the test circuit shown in Figure 6, apply 0.7 and 1.1 times the rated working voltage respectively, and use the oscilloscope CH2 probe to observe the output voltage of the solenoid valve holding end. Use a stopwatch to measure the output delay time of the solenoid valve holding end voltage. 6.2, 11 Determination of output stop voltage
In the test circuit shown in Figure 6, apply 0.7 and 1.1 times the rated working voltage respectively. After the solenoid valve sealing time, use a digital multimeter to measure the cut-off voltage of the solenoid valve action output end and the holding output end. 6.2.12 Appearance and assembly quality inspection
Use hand feel, monthly measurement and vernier caliper inspection to meet the requirements of 5 and 9. 6.2.13 External leakage test
Connect as shown in Figure 1, ground the metal plate at the bottom of the igniter, and then apply 0.7 and 1.1 times the rated voltage to the igniter, respectively, and it shall meet the requirements of Article 5.5.
6.2.14 Operating temperature range test
Measure the parameters in Table 1 at (-20±2)C and (+70±2)C respectively, and they shall meet the requirements. 6.2.15 Storage temperature test
Store at (-20±2)C and (+70±2)C for 150h respectively, and work at room temperature, and it shall meet the requirements of Table 1. 6.2.16 Damp heat test
Perform a 48h test according to GB/T2423.3, and then apply 0.7 and 1.1 times the rated voltage to the igniter, respectively, and it shall meet the requirements of Table 1.
6.2.17 Vibration test
Amplitude 1.5mm, frequency 10Hz, vibrate in X, Y, Z directions for 30min, shall meet the requirements of 5.10. 6.2.18 Impact test
From a height of 1m, in X, Y, Z directions, fall naturally once on a 30mm thick wooden board, shall meet the requirements of 5.11. 6.2.19 Fastening strength test
Tighten the screws with a torque of 0.29N·m, shall meet the requirements of 5.12. 6.2.20 Wire connection strength test
Apply a static load of 10N to the connecting wire in a direction perpendicular to the connecting wire, shall meet the requirements of 5.13. 6.2.21 No-load test
Open the high-voltage terminal and pulse it continuously with the rated voltage for 5 hours (by connecting for 2 seconds and disconnecting for 3 seconds, with a cumulative connection time of 5 hours), then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.22 High-voltage short-circuit test
Short the high-voltage terminal to the ground, and operate it continuously with the rated voltage of 1.1 for 1 hour (or by connecting for 2 seconds and disconnecting for 3 seconds, with a cumulative connection time of 1 hour), then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.23 Continuous endurance test
Continuously operate for 300 hours under the conditions of 1.2 times the rated voltage and 4mm effective ionization, which shall meet the requirements of Article 5.14. 6.2.24 Endurance test
Use 1.2 times rated voltage and 4mm discharge distance as conditions, and make one cycle of 2s on and 3s off. After 100,000 cycles, it shall meet the requirements of Article 5.14.
5 Temperature shock test
QB/T2365-1998
Use two temperatures of -25℃ and +70℃, each for 1.5h as one cycle. Repeat 5 cycles and return to room temperature for 1h. It shall meet the requirements of Article 5.15.
6.2.26 Temperature cycle test
After 5 cycles according to Figure 6, it shall meet the requirements of Article 5.16. 1321 Using the rated working voltage, at the moment of closing the switch K, observe the pulse width of the output voltage at the action end, and read the pulse width value on the oscilloscope. 6.2.10 Determination of solenoid valve delay time
In the test circuit shown in Figure 6, apply 0.7 and 1.1 times the rated working voltage respectively, and use the oscilloscope CH2 probe to observe the output voltage of the solenoid valve holding end. Use a stopwatch to measure the output delay time of the solenoid valve holding end voltage. 6.2, 11 Determination of output stop voltage
In the test circuit shown in Figure 6, apply 0.7 and 1.1 times the rated working voltage respectively. After the solenoid valve sealing time, use a digital multimeter to measure the cut-off voltage of the solenoid valve action output end and the holding output end. 6.2.12 Appearance and assembly quality inspection
Use hand feel, monthly measurement and vernier caliper inspection to meet the requirements of 5 and 9. 6.2.13 External leakage test
Connect as shown in Figure 1, ground the metal plate at the bottom of the igniter, and then apply 0.7 and 1.1 times the rated voltage to the igniter, respectively, and it shall meet the requirements of Article 5.5.
6.2.14 Operating temperature range test
Measure the parameters in Table 1 at (-20±2)C and (+70±2)C respectively, and they shall meet the requirements. 6.2.15 Storage temperature test
Store at (-20±2)C and (+70±2)C for 150h respectively, and work at room temperature, and it shall meet the requirements of Table 1. 6.2.16 Damp heat test
Perform a 48h test according to GB/T2423.3, and then apply 0.7 and 1.1 times the rated voltage to the igniter, respectively, and it shall meet the requirements of Table 1.
6.2.17 Vibration test
Amplitude 1.5mm, frequency 10Hz, vibrate in X, Y, Z directions for 30min, shall meet the requirements of 5.10. 6.2.18 Impact test
From a height of 1m, in X, Y, Z directions, fall naturally once on a 30mm thick wooden board, shall meet the requirements of 5.11. 6.2.19 Fastening strength test
Tighten the screws with a torque of 0.29N·m, shall meet the requirements of 5.12. 6.2.20 Wire connection strength test
Apply a static load of 10N to the connecting wire in a direction perpendicular to the connecting wire, shall meet the requirements of 5.13. 6.2.21 No-load test
Open the high-voltage terminal and pulse it continuously with the rated voltage for 5 hours (by connecting for 2 seconds and disconnecting for 3 seconds, with a cumulative connection time of 5 hours), then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.22 High-voltage short-circuit test
Short the high-voltage terminal to the ground, and operate it continuously with the rated voltage of 1.1 for 1 hour (or by connecting for 2 seconds and disconnecting for 3 seconds, with a cumulative connection time of 1 hour), then restore the normal connection method, which shall meet the requirements of Article 5.14. 6.2.23 Continuous endurance test
Continuously operate for 300 hours under the conditions of 1.2 times the rated voltage and 4mm effective ionization, which shall meet the requirements of Article 5.14. 6.2.24 Endurance test
Use 1.2 times rated voltage and 4mm discharge distance as conditions, and make one cycle of 2s on and 3s off. After 100,000 cycles, it shall meet the requirements of 5.14.
5 Temperature shock test
QB/T2365-1998
Use two temperatures of -25℃ and +70℃, each for 1.5h as one cycle. Repeat 5 cycles and return to room temperature for 1h. It shall meet the requirements of 5.15.
6.2.26 Temperature cycle test
After 5 cycles according to Figure 6, it shall meet the requirements of 5.16. 132
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