QB/T 2130-1995 Determination and calculation method of thermal balance and thermal efficiency of daily-use ceramic color-baking roller kiln
Some standard content:
Industry Standard of the People's Republic of China
Q/T2126~2131-95
Daily-use ceramic kilns, furnaces and appliances
Methods for determination and calculation of thermal energy
Industry Standard of the People's Republic of China
Daily-use ceramic kilns
Thermal balance, thermal efficiency determination and calculation methods Subject and scope of application
QB/T2130-95
This standard specifies the thermal balance, thermal efficiency determination and calculation methods for daily-use ceramic kilns and kilns. The above-approved process is applicable to the baking process of old and new products. The fuel must be kept at a balance with the energy consumption of the fuel. The salt content must be determined according to the specific design. For the baking pool of porcelain products, according to the previous report, the new biscuit firing efficiency shall be determined according to the specific additions and deletions to the measurement items. 2. The method for determining the total moisture content in aluminum ware and coal in electric power standard GB21111 (GB31111), the method for determining the total moisture content in aluminum ware and coal in industrial production shall be based on the determination method GB38d for the baking product according to the determination method '3 units, special units and base numbers
3,1. Please use the national statutory measurement unit (5T) instead of the new unit. The sample depth is 23,45
mm and the new one is, 0=, a. 5.2 Symbols
See Appendix (Supplementary Standards).
3.3.1 Temperature standard: cC, T. = 273.15K3.3.2 Material, 1kg (product).
3.4 Technical specifications
3.4.1 Finished product
Porcelain products to be ignited by the monitor.
3.4.2 Explosion cycle
Half of the product is removed from the inner shadow and becomes a finished product. QB/T 2130—95
4,1.1 Organize the subject determination personnel to learn the relevant measurement technology and safety regulations, clarify the measurement status, familiarize themselves with the instrument performance, and the range determination method.
,1.2 Report the measurement plan formulated according to Table 1, and do a good job in the discussion and determination requirements of the test personnel. 4.1.3 Read the appendix (old test), prepare the measuring reagents, and make necessary adjustments to achieve the specified degree.
4.1.4 Explain the design, production and operation of the laboratory, and check the construction, operation and other technical information. 4.1.5 Check the product sales, output, and if it does not meet the national standards, it needs to be debugged and then tested after stabilization. 4.1. Arrange the condensation points, open the measuring holes, and install the system. 4-2 Thermal power supply block diagram
4.2.1 When calculating the thermal power, in order to prevent the total expenditure items from being included in the total expenditure items, a common method is to mark all the income and output items. See Figure [. Q
55065003
Figure heat square diagram
4.2.2 This standard is for the new classification of pipelines. The outer surface of the pipeline is the boundary, the ground level is the boundary of the pipeline, and the nearest point of the pipeline for air, gas, and steam is the boundary. The outside of the boundary is returned to the system, and the waste heat is calculated using a single frequency.
4.3 Determination time
4.3.1 The air volume should be stable after a period of use. 4.3.2 The total continuous measurement should not be less than ten periods. 4.4 Measurement steps
4-4-1 During the measurement period, the raw materials, sample size, and semi-finished product loading should remain stable. 4.4.2. The measurement method for the specified project should be carried out according to the table. 4.5 Calculation and analysis of the results of the determination
4.5,! Determination of the completion rate of the original standard data related to the system before the current, there is still 4.5.2 According to the contents of the 5th, the level and flow efficiency calculation, vibration mouth
2. Air group store
3. Confirm the air demand
4. Adequate air temperature store
Efficiency ratio of air center
6, the author of the North West Wu Ren Hong Li
? .Cold air temperature
0.Hot air outlet
frrs 'C
113.Push the temperature
11.Half the temperature outlet
12.Product overflow
-3.Auxiliary material light human condition
1.Auxiliary village style·Weng out of the fast
15.Auxiliary soldier wear live seat
QB/T 213—95
Table 1 Item Setting Method
For the set time
two, the gas material is set in the pipeline in front of the personnel, the coal is measured in the combustion in front of the furnace
In the air circulation place and not affected by the strange
The mechanical selection is from the combustion-aiding pipe in front of the personnel to measure the natural wind. The air circulation place in front of the furnace is measured
The center of the air pipeline in front of the labor is the center of the combustion service steam surface
The clean air duct is usually -2m in front of the center of the surface!
Products increase the test and branch state production exchange must be discussed in the center to take the point
hot wind and other channels away from the capacity 1-place to take the center
distribution products with the road away from the production 1~2 sides
small take the point
wide with two gradual surface, in the middle, and full,
point to choose, people are all short before people wear Xie Ding, out of the dense test in the out of the wear within the cloud
before and after, the left Chengyuan Department take the point, people ||tt| Determination method: Use the thermometer and mercury hygrometer to measure and obtain the average symptom state data. 17. After high temperature baking, the surface temperature of each area is flat, 16. The average surface temperature of each area is increased in sequence, 20, and the change of the furnace glue is 21. .Average shape of ash
22. The surface of each measuring point to the surface of the seal
13. The temperature point of the emulsified tank
24. The average heat flow of each area
SuW/m:
2. The average heat flow of each area on the surface of the tooth
gniW/m
1.Measurement point at the pipeline and blood interval
QB/T2130-95
Continued Table 1
Note the same - new Xie, in the middle, below and
left, middle, in the three islands where there is a period of overflow, who hopes to measure the reservoir around
Xie once
each orange on
because the period of brush once
determination method
use the month carefully 3k three, period
paper, open and close only number
three in a group, according to the actual pool
any into the description, to take the level
and use the oil point to calculate the total length of the medium clothing! The net use point has not been planned to support the merchant to enter the disguised or near one
, in the area, the top of the ocean,
hole, a node card brake point, the cellar method core grid, the bottom of the thousands of points
the mouth and each hole
in each furnace burning general! The ash is originally presented in the capital type outside the whole inner peripheral collection point
standard emulsification recording set front tube shoot collection point
dense external iron and other suspected transportation on the happy point
3. The use point has not been planned or the table two flow capital plan along the store and find the temperature standard liquid 2 push close to distinguish - a
lubrication according to the inside
measurement - decision
measurement area, in the group area, the top method is left, right under the jurisdiction of the desired point, if the training also 1||tt ||H, if a measuring point
is greater than 3D
period surface
measurement, the total
average group is used as the average group of each
area of Jiangfu
fast use of state-level thermal power
intelligent and dynamic power indicator
use zinc live cast pad
confident and large indicator
determined, thermal power along
Product registration force to people is
Deep 60 yuan
Point determination
Use heat flow rise to share consultation point
Average brain single point
The average heat Xiaoyou mouse
: Accurate only measure the flow after the first
Life control to the serieswww.bzxz.net
Training determination Europe release
1. Continental nowhere pipe through the number of surface agents
.Dynamic music||tt ||Han p: Pa
9. Flow rate m/3
7 Measurement point pipeline surface to
E,lnpoFa
Net jade piPa
H-this w, w
10. Atomization steam Y flow rate
1. Measurement point at the reverse or part
1 said to reach the recruitment
14 point pipe at the appropriate investment
:F.Sea speed mouth m/
1 shower let section eliminate dragon surface rent
You Le prPa
: Reduce the science of Shangmei City
QB/T 213095
Statistical table 1
Measurement time
Within the business period
To once
Volume type once
To once
Carbon seat 1/2
No period measurement times
Within two periods
Requisition 12
Cycle-completion
Every 1/9
Full book planning measurement room
Duct point pipe help position, greater than D place delivery medicine
In the measurement through selection point
See Appendix E for details||t t||wind position, at the selected
in the planned
average price hot steam meal reverse selection surface
wind reputation pipe part, larger than the selected and
at the quality is still the point
see attached E
to section some parts, the larger the selected surface
at the measured selected point
zhang can deep
in the industry, D
at the heard slow hundred selected point
oil, gas fuel in the front pipeline measurement, the product industry
measurement after the determination of the direction
Hong Kong foot creation calculation
Use single-pitot replacement material
Test the calculation
Use hot ball electric wind fan
Old let
He uses Watteau two and rack
Type micro-pressure leaf
Use heat-seeking wind selection
Determine, by the company's period conversion
Size system calculation
Use Pitot and the material
Ratio to obtain the correct calculation
State high temperature wind speed allows
Free foot soldiers when
He uses Watteau Consult and pass the material
design the correct meter
, use the heart
tape measure to measure the meter
and then use the car support and intelligent material
: Wu micro pressure gauge
you welcome speed
oil, gas Chuan liquid egg meter,
road new industry
gas analysis
deputy set tea
2. The quality of the dense
y, kg/hg product
3. The page plate of the working material
m, kg/kg production 5
4. The blood urine of the finished product
mi., kkg product
5. The quality of the mountain product
m., kg/xg, m
6, the quality of the east washing
m..kg/hg product
1. The composition of the product:
1. The composition of the flue gas, %
The low-level emission
Q>ax, k /k hot material
2. The average power of the electric heating element
P, kw/kgr product
: 3 The time of the power supply
4. The water content of the natural gas
The total content of the coal in the middle
6, The content of dirty gas in the ash flow
7. The large amount of natural gas arPa
9. The amount of dissolution of zirconium and argon
QB/T 2130—95
Continued Table 1
Xie Dingye fungus
due to sleeping inside
remaining once
full plan period deputy determination
system 1/2
period 1 once
meeting period continent determination
two days
pray for time avoidance,
determination city
randomly draw joint ~ pieces of samples
dead pit sent Asia time determination
yellow hot hanging and Cheng belt junction of the secret channel summary interesting channel section three middle take non
, gas material on the road before entering Xi
through pipe Slightly effective samples, coal is taken from the drying pile in front of the furnace and measured on the electric heating device. Several scientific and technological consultation rates were entered before the month's service. The media wall of the protection market was selected in the profit selection of Beijing's construction market. The collection rate was Yang Huanyi's intention. With the production of a piece of Xie's determination method: converted from the meeting period, the use of gas analysis records was initially determined 5 times. For details, see the appendix. Use the quality meter to formulate confusion. Refers to the composition of the fuel. For details, refer to Appendix P. Use the wrong type high flow table and the ten thousand consumption table, take the average value. 5. Calculation method of thermal conductivity 5.1 Thermal conductivity QB/T2130-95 5.1.1 Chemical potential of fuel combustion Qt, kJ/kE product Q, = n, + Q.. Core: m, is the mass of the fuel consumed, g/k product or m/g product (5- 1)
The low calorific value of fuel with basic temperature, kJ/m fuel or k/fuel, see Appendix 5.1.2 The final heat output Qa: kJ/e product Qa=36
, u-kw, conversion coefficient;
—the average rate,/product m
·..-the power of the heat body, b.
5.1.3 The sensible heat of the new fuel Q*, J/product O+-m+*er+f,
The temperature of the fuel,
The specific volume of the material, (m,)
The specific heat of various fuels is not brushed.
ac,=I74+0.uu2ht.
The specific heat capacity of coal is shown in Table F1
5: ...·-Volume fraction of various gases or components in the fuel or state gas, the specific heat capacity of the abandoned gas components is (㎡, C), Appendix Table F4. Method, if the whole wood is high, the heat efficiency can be calculated separately. Q-=m,+- [-1-JW?.c 14.1a16.
The water content of a fuel is.
5.1.4 The heat of the auxiliary gas Qk, kJ/k product Qr-Vc.f
Wu:-Gas temperature,
Combustion air heat: (), see
Vk——Combustion gas unit, m/ks/product.
Vr=a,+m,+V.
In Chinese: - The average excess gas system effect of the baking belt, when the air is positive, m\total fuel or \/m fuel, Appendix C, let the whole oil and air be used as the chemical production, and calculate the common flow and control limit of the belt. Qwk'-Pt-e-f+Wwk-Cwk:+wk
(5—2)
(5—3)
(5—4
+++++++*++*+*+-*+ (5- 5)
QB/T 2130—95
一安化查气入密温度，么。
5.1.5 表达QkJ/*产品Qy =1.s3m.,++..
m，一享化基本，kg/g产品，溫体量与量与量可參考表上載Ks!二93—雾化杰生～2之间Specific heat capacity,g·)——等化芯暖入密温度 依。
5.1.E Apparent heat of human air Qt=Vt++ex+tr
In:
Energy of human air
Specific heat of human air, J/(m,), resistance to micro-F4,yak
One person's air, m/g product
m*(ar) P
Wu Zhong:——Excess air coefficient of exhaust flue gas. 5.1.7 Apparent heat of human air: kJ/kg Product station Qt=V+-ri
In: Cold air city,/product, see record 6:-Specific heat capacity of cooling, (,), see Appendix Table 4t-Refrigerated air temperature,.
5.1. The heat capacity of the semi-finished product is 0.01/0.0800W/kg, and the heat capacity of the semi-finished product is (g·). See Appendix Table 2 for the temperature of the semi-finished product.
5.1.9 The heat capacity of the semi-finished product is 0.01/0.0800W/kg, and the heat capacity of the semi-finished product is (g·). See Appendix Table 2 for the temperature of the semi-finished product.
5.1.9 The heat capacity of the semi-finished product is 0.01/0.0800W/kg, and the heat capacity of the semi-finished product is (g·).
When the product is put into the North, (,), see the attached table F. The temperature of the product is,
5.1.10 Total sensible heat of auxiliary materials with tons Q:, 1/product Q: -#.cEt
Material quality: /k product,
——Specific heat of auxiliary materials when entering the dense, J/(), see Appendix Table 2; t…When the temperature of the product is dense:
5.1.17 The influence of oil emulsification on the heat of water h, kJ/k product O..=4.181im.-...
(6—7)
(5—8）
...(5-6)
s—1?
(—1)
(5—12）
5.1.12 Total heat.r, kJ/kg product
QB/T 2130-95
Q=QQ) +Qx1Q(Q) +Q, small QkIQQ+Qy+Qr1Qrh5.2 Heat!
5.2.1 Product with relative humidity, kJ/kB product Q.=mCe-t.
: formula, - product mass disk, calculated on the basis of product; the average relative humidity of a product, kJ/kc>, dead in Table F2)e.
, product density temperature, it.
5.2.2 Sensible heat of heat of material Qt, kJ/kg Product Qto=m+-+efre
, t specific heat of auxiliary material Qt, kJ/kg), see Appendix Table F2, tr-
-Specific heat capacity of auxiliary material C.
5.2.4 Sensible heat carried away by moisture in the flue gas, 1/g, is Qy=Q1 Q.
Sensible heat carried away by dry gas, /g, is Qy=Vay+ tey-lyy
In the formula: 1. Volume of dry gas, m, is C=10 specific heat of flue gas, k/m)
Cey-U,t*,
tTemperature of flue gas, is,
5.2.4.2 Sensible heat carried away by moisture in the flue gas, Q.kJ/kg, is Q.=(m,+m)(2490-1.93lyg)t1.93mgt, formula is small, state. - The amount of water produced during combustion, k/k product: see Appendix C for the difference method, 249- At 0 °C, the heat required to evaporate each gram of water, J/kg; 1.93- The average specific heat of water vapor between 0 and 250%, k/(kg+)m- Equalized chemical mass, kg/kg product + see F [85.2.5 Surface heat loss Qm, 1/kg product 5.2.5.1 Use heat flow method 1 to open
Qm3.69:A.>/mm
In the national heat flow age library of each area of primary school life, (5-13)
-(5-14)
(5-15)
{6-16)
(5-17)
(6-18)
+（5-19)
(5-2)
Wu Zhong, Qgm, Qam
QB/T2130-95
Qh=Q..+Q..
+++++*+** (5-21)
represent the thermal slow loss of the environmental secret table, and the product Qgm = (Ea-(t. -fe) --A.] /ma.Qum=[Zaad-fA/me
wherein: — due to the loss of air,
; , — density, are the average values of each measuring area, denoted by; A, l, Au respectively represent the surface area of each measuring area, mani, al-
respectively represent the comprehensive potential transmission coefficient of the wall and density of each measuring area to the air, kJ/(mb-)
ar=9.21,i-to)-1+20.40e(rtlg:2731/100](.+27a//100j*+/ tt+-+.
r=11.70(t.1)*++20.4(/d+273)/100t(1,+2733/1003*+/(--t)
武，e-
蜜休外农南的点度，地刷录F
5.2.6 Sensible heat taken away by hot wind Q：，kJ/kg產％Q-H++eu+t!
-V,-r,.+V,-eg.f.
Wherein,，，respectively represent the heat of the wind along the salt frost, kg product, Crt.||t t||Respectively discharge the heat of the hot air directly extracted by the heat of the heat: (product, public! A special table of hot air and direct hot air temperature, consultation. 5.2.7 Chemical non-combustion heat loss h, +3/kg product Qh-12630.XV
-per cubic standard oxidation reaction end, kl/beat industry: 12500-
X:-ten spherical gas towel.-year magnetic integral,. 5.2.8 Machine goose illegal food combustion photoelectric Q, 5: EI/g product Qh=33671.(mhz-)
In the formula, 338 71-
The specific calorific value of gram of carbon, ki/kg:
The quality record of the Middle East media
The actual quality benefit, g/product, can be calculated by the following formula: 1.0 = mW./(1-W)
Where: one is the release rate,
5.2.9 The total calorific value of the product with clean ash Qh, kl/kg producti.=m..-
Where:
The specific energy, /g+: Free Appendix Table F6(6-23)
WQ8/T213Q-95
C. The required body shrinkage coefficient is 20, 40 kJ/(l.mK where:
1——average bottom load in the furnace cavity;
4. The hole's
middle hole function depends on the shape, size and thickness of the small hole, check box 2.2
42 0.4 6 1
1.-Stop the shape of the inner sky,
3 positive:
a rectangular
figure hole coefficient calculation diagram
5.2.11 Determine the narrow body of the tube according to the whole missing first O time, kJ/k user product Qa=2.g1 Qn
where, Q represents the heat loss of the small straight warning channel and the damage test, / product Qr=CEaeifa-fa)-Aa/ne
Qu= :Ea-(t-te)+A) /mpt
In the play: fu… represents the temperature of each solid tube and long pipe, 4, Ah—represents the surface of each tube and rubber tube, m<.h——represents the surface of each vertical tube and vertical tube respectively, and the combined heat transfer effect on the gas production, kJ/(m*.h. ).
.f=p.20(fa.t,)t*1+20.40eg+(2(t1+273)/100J+[tt-273)/1p2]*/(f,o
)=33.920.40.(..-f,)++20.40e-+(t1273)/10091W93--the average specific heat of water vapor between 0~250%, k/(kg+)m--equal chemical mass, kg/kg product+F wheat [85.2.5 body surface and total heat loss Qm, 1/kg product 5.2.5.1 use heat flow horizontal method 1 open
Qm3.69:A.>/mm
Wu Zhong, the average heat flow age library of each area of Xiao Yi Sheng, (5-13)
-(5—14)
(5—15)
{6—16)
(5-17)
(6—18)
+（5—19)
(5—2)
Wu Zhong, Qgm, Qam
QB/T2130—95
Qh=Q..+Q..
+++++*+** (5 -21)
represent the thermal slow loss of the environmental secret table, product Qgm = (Ea -(t. -fe) --A.] /ma.Qum=[Zaad-fA/me
wherein: — due to the loss of air,
; , — density, are the average values of each measuring area, denoted by; A, l, Au respectively represent the surface area of each measuring area, mani, al-
respectively represent the comprehensive potential transmission coefficient of the wall and density of each measuring area to the air, kJ/(mb-)
ar=9.21,i-to)-1+20.40e(rtlg:2731/100](.+27a//100j*+/ tt+-+.
r=11.70(t.1)*++20.4(/d+273)/100t(1,+2733/1003*+/(--t)
武，e-
蜜休外农南的点度，地刷录F
5.2.6 Sensible heat taken away by hot wind Q：，kJ/kg產％Q-H++eu+t!
-V,-r,.+V,-eg.f.
Wherein,，，respectively represent the heat of the wind along the salt frost, kg product, Crt.||t t||Respectively discharge the heat of the hot air directly extracted by the heat of the heat: (product, public! A special table of hot air and direct hot air temperature, consultation. 5.2.7 Chemical non-combustion heat loss h, +3/kg product Qh-12630.XV
-per cubic standard oxidation reaction end, kl/beat industry: 12500-
X:-ten spherical gas towel.-year magnetic integral,. 5.2.8 Machine goose illegal food combustion photoelectric Q, 5: EI/g product Qh=33671.(mhz-)
In the formula, 338 71-
The specific calorific value of gram of carbon, ki/kg:
The quality record of the Middle East media
The actual quality benefit, g/product, can be calculated by the following formula: 1.0 = mW./(1-W)
Where: one is the release rate,
5.2.9 The total calorific value of the product with clean ash Qh, kl/kg producti.=m..-
Where:
The specific energy, /g+: Free Appendix Table F6(6-23)
WQ8/T213Q-95
C. The required body shrinkage coefficient is 20, 40 kJ/(l.mK where:
1——average bottom load in the furnace cavity;
4. The hole's
middle hole function depends on the shape, size and thickness of the small hole, check box 2.2
42 0.4 6 1
1.-Stop the shape of the inner sky,
3 positive:
a rectangular
figure hole coefficient calculation diagram
5.2.11 Determine the narrow body of the tube according to the whole missing first O time, kJ/k user product Qa=2.g1 Qn
where, Q represents the heat loss of the small straight warning channel and the damage test, / product Qr=CEaeifa-fa)-Aa/ne
Qu= :Ea-(t-te)+A) /mpt
In the play: fu… represents the temperature of each solid tube and long pipe, 4, Ah—represents the surface of each tube and rubber tube, m<.h——represents the surface of each vertical tube and vertical tube respectively, and the combined heat transfer effect on the gas production, kJ/(m*.h. ).
.f=p.20(fa.t,)t*1+20.40eg+(2(t1+273)/100J+[tt-273)/1p2]*/(f,o
)=33.920.40.(..-f,)++20.40e-+(t1273)/10091W93--the average specific heat of water vapor between 0~250%, k/(kg+)m--equal chemical mass, kg/kg product+F wheat [85.2.5 body surface and total heat loss Qm, 1/kg product 5.2.5.1 use heat flow horizontal method 1 open
Qm3.69:A.>/mm
Wu Zhong, the average heat flow age library of each area of Xiao Yi Sheng, (5-13)
-(5—14)
(5—15)
{6—16)
(5-17)
(6—18)
+（5—19)
(5—2)
Wu Zhong, Qgm, Qam
QB/T2130—95
Qh=Q..+Q..
+++++*+** (5 -21)
represent the thermal slow loss of the environmental secret table, product Qgm = (Ea -(t. -fe) --A.] /ma.Qum=[Zaad-fA/me
wherein: — due to the loss of air,
; , — density, are the average values of each measuring area, denoted by; A, l, Au respectively represent the surface area of each measuring area, mani, al-
respectively represent the comprehensive potential transmission coefficient of the wall and density of each measuring area to the air, kJ/(mb-)
ar=9.21,i-to)-1+20.40e(rtlg:2731/100](.+27a//100j*+/ tt+-+.
r=11.70(t.1)*++20.4(/d+273)/100t(1,+2733/1003*+/(--t)
武，e-
蜜休外农南的点度，地刷录F
5.2.6 Sensible heat taken away by hot wind Q：，kJ/kg產％Q-H++eu+t!
-V,-r,.+V,-eg.f.
Wherein,，，represent the heat of the wind along the salt frost, kg product, Crt.||t t||Respectively discharge the heat of the hot air directly extracted by the heat of the heat: (product, public! A special table of hot air and direct hot air temperature, consultation. 5.2.7 Chemical non-combustion heat loss h, +3/kg product Qh-12630.XV
-per cubic standard oxidation reaction end, kl/beat industry: 12500-
X:-ten spherical gas towel.-year magnetic integral,. 5.2.8 Machine goose illegal food combustion photoelectric Q, 5: EI/g product Qh=33671.(mhz-)
In the formula, 338 71-
The specific calorific value of gram of carbon, ki/kg:
The quality record of the Middle East media
The actual quality benefit, g/product, can be calculated by the following formula: 1.0 = mW./(1-W)
Where: one is the release rate,
5.2.9 The total calorific value of the product with clean ash Qh, kl/kg producti.=m..-
Where:
The specific energy, /g+: Free Appendix Table F6(6-23)
WQ8/T213Q-95
C. The required body shrinkage coefficient is 20, 40 kJ/(l.mK where:
1——average bottom load in the furnace cavity;
4. The hole's
middle hole function depends on the shape, size and thickness of the small hole, check box 2.2
42 0.4 6 1
1.-Stop the shape of the inner sky,
3 positive:
a rectangular
figure hole coefficient calculation diagram
5.2.11 Determine the narrow body of the tube according to the whole missing first O time, kJ/k user product Qa=2.g1 Qn
where, Q represents the heat loss of the small straight warning channel and the damage test, / product Qr=CEaeifa-fa)-Aa/ne
Qu= :Ea-(t-te)+A) /mpt
In the play: fu… represents the temperature of each solid tube and long pipe, 4, Ah—represents the surface of each tube and rubber tube, m<.h——represents the surface of each vertical tube and vertical tube respectively, and the combined heat transfer effect on the gas production, kJ/(m*.h. ).
.f=p.20(fa.t,)t*1+20.40eg+(2(t1+273)/100J+[tt-273)/1p2]*/(f,o
)=33.920.40.(..-f,)++20.40e-+(t1273)/10091WEa-(t-te)+A) /mpt
In the play: fu… represents the temperature of each vertical tube and long pipe, 4, Ah—represents the surface temperature of each tube and rubber tube, m<.h——represents the surface temperature of each vertical tube and vertical tube respectively and the combined heat transfer effect on gas production, kJ/(m*.h. ).
.f=p.20(fa.t,)t*1+20.40eg+(2(t1+273)/100J+[tt-273)/1p2]*/(f,o
)=33.920.40.(..-f,)++20.40e-+(t1273)/10091WEa-(t-te)+A) /mpt
In the play: fu… represents the temperature of each vertical tube and long pipe, 4, Ah—represents the surface temperature of each tube and rubber tube, m<.h——represents the surface temperature of each vertical tube and vertical tube respectively and the combined heat transfer effect on gas production, kJ/(m*.h. ).
.f=p.20(fa.t,)t*1+20.40eg+(2(t1+273)/100J+[tt-273)/1p2]*/(f,o
)=33.920.40.(..-f,)++20.40e-+(t1273)/10091W
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