This standard specifies the product classification, specifications, technical conditions, test methods, inspection rules and product marking, packaging, transportation and storage of drinking water ultraviolet disinfection equipment. This standard applies to drinking water ultraviolet disinfection equipment. CJ/T 204-2000 Drinking Water Ultraviolet Disinfection Equipment CJ/T204-2000 CJ/T204-2000 Standard download decompression password: www.bzxz.net

CJ/R 204—2000
Drinking water ultraviolet disinfector
Drinking water ultraviolct disinfector2000-12-07
Issued by the Ministry of Construction of the People's Republic of China
2001-06-01Implementation
CJ/T 204—2000
This standard is written on the basis of the domestic scientific research results. The preparation of this standard is the first in China. This standard is proposed by the Standardization Research Institute of the Ministry of Construction: This standard is proposed by the Technical Committee for Standardization of Water Supply and Drainage Products of the Ministry of Construction! The main editor of this standard: Architectural Design Institute of China Aviation University The editors of this standard: Beijing Multi-Electric Group, Beijing Hongzheng Group, Beijing Xiangyang Environmental Protection Equipment Factory, Beijing Huaka Machinery Factory.
Subject, concept, and purpose of this standard. Main aspects: 1. Scope: 2. Urban construction industry standard of the People's Republic of China. Drinking water ultraviolet disinfection equipment. 3. Trinking water ultraviolet disinfection equipment. 4. Trinking water ultraviolet disinfection equipment. 5. Trinking water ultraviolet disinfection equipment. 6. Trinking water ultraviolet disinfection equipment. 7. Trinking water ultraviolet disinfection equipment. 8. Trinking water ultraviolet disinfection equipment. 9. Trinking water ultraviolet disinfection equipment. 10. Trinking water ultraviolet disinfection equipment. 11. Trinking water ultraviolet disinfection equipment. 12. Trinking water ultraviolet disinfection equipment. 13. Trinking water ultraviolet disinfection equipment. 14. Trinking water ultraviolet disinfection equipment. 15. Trinking water ultraviolet disinfection equipment. 16. Trinking water ultraviolet disinfection equipment. 17. Trinking water ultraviolet disinfection equipment. 18. Trinking water ultraviolet disinfection equipment. 19. Trinking water ultraviolet disinfection equipment. 20. Trinking water ultraviolet disinfection equipment. 21. Trinking water ultraviolet disinfection equipment. 22. Trinking water ultraviolet disinfection equipment. 23. Trinking water ultraviolet disinfection equipment. 24. Trinking water ultraviolet disinfection equipment. 25. Trinking water ultraviolet disinfection equipment. 26. Trinking water ultraviolet disinfection equipment. 27. Trinking water ultraviolet disinfection equipment. 28. Trinking water ultraviolet disinfection equipment. 29. Trinking water ultraviolet disinfection equipment. 30. Trinking water ultraviolet disinfection equipment. 31. Trinking water ultraviolet disinfection equipment. 32. Trinking water ultraviolet disinfection equipment. 33. Trinking water ultraviolet disinfection equipment. GB571S-.9A5 Drinking water hygiene standard CH/5751-185 Standard inspection method for drinking water GB/T6388-1986 Shipping packaging and delivery mark G89%-19 Safety requirements for household and other types of power supply and related equipment GB17351397 Dust specification for secondary water transmission facilities G/T1?21S-15 Safety evaluation standard for drinking water transmission and distribution equipment and protected objects Y6-94 Straight tube ultraviolet low mercury disinfection lamp 3 Terms
3.1 Drinking water ultraviolet disinfector zinirkic waturul:rvioledisinfecren It uses ultraviolet lamp as the power source and uses the main spectral line of the steam version with an average emission of 253.7nm and external load to disinfect the daily drinking water (referred to as disinfector). 3-2 Intense intensity of ultraviolet rays is expressed as m3.3 The limit dose of ultraviolet rays is expressed as m3.4 The disinfection is to kill or eliminate the pathogens on the medium and make it reach the state of no-disease. 3.5 The count of live chrysanthemums in each liter of the bottle is measured. 3.6 The count of live chrysanthemums in the water after disinfection by the sterilizer is expressed as m3. Classification
2.1 Fire extinguishers are classified according to technical flow rate,
Approved by the Ministry of Public Security of the People's Republic of China on December 7, 2000 and implemented on June 1, 2001
Bulk gravity type
Enclosed mechanical type
4.2 Product model
DuL-AxAD
4.2.1 Product name, expressed by the letter $7: 4.2.2 Water flow state, 4.1 Determination.
CJ/T 204—2000
Political model sequence
-lamp power x number of lamps
rated treated water basis
water flow state
product models
t.2.3 rated treated water pressure digital meter quantity is mh small 2.4 lamp rate lamp effect, monthly teaching Ning installation level steel is W, 4.2.5 modification sequence mother according to the modified design of the product. Use A.BC..* to indicate. 4.3 marking example
life rainwater model external line bomb eliminator, closed force type, rated single water flow 8m/h, internal use 50W lamp 6, the third modification SZB8 30X
5 Requirements: 5.1.1 Inlet water quality: 15 degrees Celsius, color temperature 158; water humidity (total coliform group 1GCG cells/mL, total bacteria load 2000 cells/mL): 5.1.2 Air environment: a) Environmental temperature: 1) Air quality: 90°C (equivalent to air temperature: C5.1.3 Electricity: 55Hzzz, 5) Power supply voltage: 0V22V.
5.2 Basic technical requirements
5.2. The design of the sterilizer shall comply with the drawings and technical documents of GB8988. 5.2.2 Technical management regulations for sterilizers. 5.2.3 The interchangeability of parts of the same model shall be guaranteed. 5.2.4 The sterilizer shall emit light properly when exposed to ultraviolet light. 5.2.5 The output of the precursor shall not be less than 0.60mA. The test voltage shall not be less than 0.0MPE. 5.2.6 The installation requirements of the straight tube quartz low-pressure mercury lamp and the lamp shall comply with the requirements of YY/160. The main dimensions and appearance of the lamp tube are shown in Figure 1 and Table 2.
The specified rating is the maximum operating power of the lamp, and the rated voltage is 3V.
Note: The rated voltage is the value of the total voltage.
C.1/T 204—2000
The working voltage is 1.5V.
When there are higher requirements on the environment, it is better to use low-quality lamps to reduce the pollution to the environment. 5.2.8
5.2.9 The layout of the lamps should make the radiation intensity evenly distributed on the irradiated surface. 5.2-The fire extinguisher should be equipped with a lamp ignition indication, a cumulative ignition time indication or a relative indication of the radiation change. 5.2.11 The lamp housing and water separator shall be 3.7m thick and the outer line transmittance shall be 85%. 5.2.12 The low-efficiency disinfector shall be selected according to the technical requirements of the corresponding products. 5.2.13 The disinfector shall be equipped with water inlet and outlet joints. When it is inconvenient to install an effective drain pipe on the disinfector, it can also be installed on the connecting line at the same place as the disinfector. 204—2000
5.2.14 Specifications and specifications of dehumidifiers, outlet pipe diameter should be selected according to Table 3: Table 3
Dehumidification rate, m/h
Pipe food man
5.2-15 According to the inspection requirements of the standard, the new pipe should be equipped with a dehumidifier. The measured ultraviolet radiation should not be less than 2U91V. The normal working "blocker" should not be less than the ultraviolet radiation and membrane dosage of W/5.2.16 general standard 5.2.17 The material of the extinguisher shall comply with the requirements of GB/T7213. The extinguisher shall be made of 30111161 stainless steel. 5.2.18 The rated water head of the extinguisher shall be less than 0.05MPE. 5.3 External requirements
5.3.1 The surface of the equipment shall be uniformly sprayed, without washing marks and bubbling. 5.3.2 The appearance of the equipment is neat and beautiful. There are no marks of unevenness. The instruments, switches, and signs should be installed firmly and correctly. 5.3.3 The connection of the external components and the bracket of the equipment should be firm. There should be no obvious deformation or burn-through defects. 6 Test method
6.1 Light inspection
6.1.1 The external radiation limit of the lamp shall be determined by the unit of measurement of ultraviolet radiation intensity. 4 The instrument shall be calibrated to be effective.
6 .1.2 Before the test, the lamp should be stable for 7 minutes. The power supply voltage is 220V+4.4V and the end of the test meter should not be below 5CH2=,5H2. 6.1.3 During the test, the ambient temperature should be changed to 25-25℃. 6.1.4 The test value is 3 times, and the average value is taken as the test range. 6.1.5 When the test is started, the instrument should be placed at the center of the normal line of the lamp. 6.1.6 According to the 4th judgement of the new and old clothes, the ultraviolet radiation intensity is determined, and the table
candle rate,
bao tube.nW/em
three tubes nwm
5.2 Material quality detection
6.2.1 The ultraviolet auxiliary illumination that is necessary for super-high quality needs to be measured only in the environment requirements and 1.1.6, 1.2.e.3 in the opposite direction.6.2.2 The measurement times are 3 times. The average value is taken as the measurement value: 6.2.3 The actual measurement contains all the lamps that can be released automatically, and the release of the light mode is changed according to the problem. 6.2.4 Calculation of heat radiation intensity (W: x hours) 6.3 Test of natural water disinfection 6.3.1 The water pressure of natural water should be light and contain 5.1.1 regulations. 6.3.2 The operating conditions of disinfection should meet the requirements of 6.1.2 and 8.1.3. 5.3.3 The water of the water should meet the requirements of 7 hours of rated water flow, and the total number of bacteria should be less than 60/0. The total number of people should be less than 3α. 6.3.4 The water quality of H2O should be tested. CJT 2042090 6.3.5 The test should be carried out for 3 times. The one with the higher carbon dosage shall prevail. 6.4 Disinfection test of artificial contaminated water by counting the number of live bacteria through the filter membrane 6.2.1 Use human fiber to show the number of live bacteria in the water sample containing 1×10×1u of defluorinated water or 6.4.2 Perform disinfection test on the water sample containing 1×10×1u of defluorinated water. 6.4.3 After the disinfection of the water from the disinfection device, check the number of times and the number of retained bacteria. 6.4.4 Check the number of times and the number of retained bacteria. 6.4.5 When the rated disinfection volume is reached, the water flow rate of the coliform rod is required to reach 5.5. 6.5 Water injection test
The rated flow rate of the disinfection device is passed again. Under the specified working conditions, the equipment is generally unobstructed and there is no damage to the equipment. 6.6 Power-on test
Under the working conditions of 5.3, the source is clean and reliable. The supply system is working properly. Inspection rules
7.1 Inspection is divided into factory inspection and type inspection. 7.2 Delivery inspection
7.2.1 Before delivery, the equipment must be tested and inspected one by one. The products can be delivered only after they have passed the factory inspection. 7.2.2 Delivery inspection should be carried out according to 4.2.5.2.13, 5.2.14.5.2.15.5.3, 6.5.6.6 or verification test. 7.3 Type inspection
7.3. The purchase conditions must be met. Type inspection. 2) New products: The trial production age of old products will be determined: b) Formal life of the product: When the main materials and components of the product are greatly changed; When the national quality requirements of the whole machine are met: 7.3.2 Type inspection: The technical requirements of the 5th and 6th standards are met. 7.3.3 Pressure inspection shall be carried out on each machine, and the rate of qualified products shall be doubled with that of the batch, and the six items shall be inspected by the method of friends. If it still fails, the product shall be stopped and the original product shall be replaced after five changes. Or if the new product violates the regulations, the joint venture product can be produced after type inspection: 7.3.4 The number of machines that exceed the inspection shall not be less than 3: 7.3.5 Type control inspection. 8 Marking, packaging, transportation and storage
8. The equipment shall be located in the specified position. The contents of the label shall include: a) manufacturer name, b) equipment name, c) product model or certificate;
manufacturing product (comprehensive number):
disinfection fast string:
B" power supply Zhongzheng
master,
6.2.1 The packaging must be practical and the structural components of the equipment shall not be movable inside the packaging. 5
CI/T204—2000
日.2-2 The packaging should be anti-explosive, and the outer dimensions of the packaging should comply with the requirements of G/TG. .2.3 The packing box should have enough tension, and the equipment packaging sheet should be placed under it: B.2.4 The packing mark should not be removed by washing, and should be accurately, clearly and firmly placed on the box surface: 8-2.5 The markings on the packing box generally include: a) Equipment model, name, specification and validity; c) Manufacturer name and date; d) Box number; d) Maximum overall dimensions (length × width (cm)
Net weight and gross weight; 3) Made in China (domestic products do not need this mark) 8.2.6 Random documents included!
) Product manual:
b) Product certificate;
) Random equipment and attachments:
e> Installation diagram
f Other relevant technical materials,
The storage period of the sterilizer and the storage chip type shall be determined by the manufacturer according to the specific specifications of the product.5) The markings on the packaging box generally include:
a) Equipment model, name, specification, and validity;
c) Manufacturer name and date;
d) Box number:
3) Maximum overall dimensions of the packaging box: length × width (cm);
4) Net weight and gross weight;
5) Made in China (domestic products do not need this mark) 8.2.6 Random documents include:
6) Product manual:
b) Product certificate; www.bzxz.net
7) Random equipment and attachments:
e) Installation drawing
f) Other relevant technical materials,
The storage period and storage chip type of the sterilizer shall be determined by the manufacturer according to the specific specifications of the product.5) The markings on the packaging box generally include:
a) Equipment model, name, specification, and validity;
c) Manufacturer name and date;
d) Box number:
3) Maximum overall dimensions of the packaging box: length × width (cm);
4) Net weight and gross weight;
5) Made in China (domestic products do not need this mark) 8.2.6 Random documents include:
6) Product manual:
b) Product certificate;
7) Random equipment and attachments:
e) Installation drawing
f) Other relevant technical materials,
The storage period and storage chip type of the sterilizer shall be determined by the manufacturer according to the specific specifications of the product.
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