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GB 29450-2012: The norm of energy consumption per unit product of glass fibers
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The norm of energy consumption per unit product of glass fibers
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Basic data
Standard ID: GB 29450-2012 (GB29450-2012)
Description (Translated English): The norm of energy consumption per unit product of glass fibers
Sector / Industry: National Standard
Classification of Chinese Standard: F01
Classification of International Standard: 27.010
Word Count Estimation: 11,131
Quoted Standard: GB/T 2589; GB 17167
Regulation (derived from): National Standards Bulletin No. 42 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Chinese standard specifies the production of glass fiber yarn and glass ball unit product energy consumption (referred to energy) limit of the technical requirements, statistical coverage and calculation methods, energy management and measures. This
GB 29450-2012: The norm of energy consumption per unit product of glass fibers
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
The norm of energy consumption per unit product of glass fibers
ICS 27.010
F01
National Standards of People's Republic of China
Fiberglass energy consumption per unit product
Published 2012-12-31
2013-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
4.1 and 4.2 of this standard is mandatory, the rest are recommended.
This standard was drafted in accordance with rules GB/T 1.1-2009 given.
This standard savings by the National Development and Reform Commission Resources and Environmental Protection Division, Ministry of Industry and Information Technology Energy Saving and Comprehensive Utilization Department proposed.
This standard by the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20), China Building Materials Federation focal point.
This standard was drafted. Nanjing Fiberglass Research and Design Institute Limited, the National Glass Fiber Product Quality Supervision and Inspection Center.
The main drafters. Wang Yumei, Jiang Chao, the Chen Shang, Chen Jianming.
Fiberglass energy consumption per unit product
1 Scope
This standard specifies the production of glass fiber yarn and glass ball of energy consumption per unit of product (referred to as energy consumption) technical requirements limit the statistical range
And calculation methods and energy management measures.
This standard applies to alkali or E-glass balls and manufacturers to produce E-glass tank furnace or crucible method, ECR glass, and alkali glass
Energy consumption calculation fiber production enterprises, assessment, and control the energy consumption of new projects.
This standard does not apply to high-strength fibers of glass, high silica glass fiber, a special alkali-resistant glass fibers, glass fiber manufacturer.
2 Normative references
The following documents for the application of this document is essential. For dated references, only applies to the version dated paper
Pieces. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2589 comprehensive energy consumption computing General
GB 17167 energy use per unit of energy measurement apparatus equipped and General Management
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Comprehensive energy consumption comprehensiveenergyconsumption
Statistical reporting period for the production of energy or physical volume of glass fiber yarn glass balls actual consumption. Including production systems and auxiliary raw
The sum of the energy production system.
3.2
Comprehensive energy consumption per unit of product comprehensiveenergyconsumptionforunitoutputofproduct
Production statistics reporting period of the comprehensive energy consumption per ton of qualified fiberglass yarn or glass balls.
3.3
Production system productionsystem
Production of glass fiber yarn or glass spheres process, system, apparatus, equipment and facilities of the organization. Comprising. a furnace, a bushing, a crucible, drawing
Machine, drying apparatus, twisting machines, winders, and other balls.
3.4
Auxiliary production system productionassistingsystem
Process for the production of system services, facilities and equipment, including. supply ingredients and raw materials preparation, formulation and delivery, water and electricity, and add
Engineering, air conditioning, lighting, equipment maintenance, internal transportation, product testing and packaging, environmental protection and other safety devices and facilities.
4. Technical Requirements
4.1 comprehensive energy consumption per unit of product limit
Existing glass fiber business unit comprehensive energy consumption limits in Table 1.
Table 1 conventional fiberglass business unit energy consumption limit
Step process for products
Comprehensive energy consumption per unit of product
kgce/t
Tank furnace -
E-glass fiber yarn
(Fiber diameter of 9 m or less)
≤900
E (ECR) glass fiber yarn
(Fiber diameter of greater than 9 m)
≤700
Alkali glass fiber yarn ≤650
Crucible method
Ball
Brushed
E-glass ball ≤580
Alkali glass ball ≤400
Glass fiber yarn ≤430
4.2 comprehensive energy consumption per unit of product value access
New fiberglass enterprises comprehensive energy consumption per unit of product access values in Table 2.
Table 2 New glass fiber access business unit product energy consumption value
Process for process and product classification
Comprehensive energy consumption per unit of product
kgce/t
Tank furnace
E-glass fiber yarn
(Fiber diameter of 9 m or less)
≤750
E (ECR) glass fiber yarn
(Fiber diameter of greater than 9 m)
≤550
Comprehensive energy consumption per unit of product advanced 4.3 value
Glass fiber enterprises comprehensive energy consumption per unit of product advanced values in Table 3.
Table 3 advanced energy consumption per unit of product value
Step process for products
Comprehensive energy consumption per unit of product
kgce/t
Tank furnace -
E-glass fiber yarn
(Fiber diameter of 9 m or less)
≤750
E (ECR) glass fiber yarn
(Fiber diameter of greater than 9 m)
≤550
Alkali glass fiber yarn ≤550
Crucible method
Ball
Brushed
E-glass ball ≤400
Alkali glass ball ≤300
Glass fiber yarn ≤300
Statistical methods and calculation range 5
5.1 statistical range
5.1.1 energy type, energy and working substance energy unit of measurement, an amount of coal of various energy conversion methods
Energy and working substance energy unit of measurement, various energy conversion method according to the amount of coal GB/T 2589 requirements. Energy metering should break
The co-GB 17167 requirements. Various energy meter may not leak or weight. When calculating the overall energy consumption, energy converted into a variety of primary energy units
It is standard coal equivalent. When you can not obtain a low (bits) Found heat energy and working substance energy consumption per unit energy of various kinds, according to Appendix A, and
Appendix B coefficients are calculated.
5.1.2 calculation range
5.1.2.1 tank furnace energy consumption calculation range
From a variety of raw materials into the plant begins to measurement of glass fiber yarn storage during the measurement, a variety of production systems and auxiliary production consumed by the system
Energy and energy working fluid.
Energy consumption calculation range crucible method 5.1.2.2
Energy production crucible method respectively balls range computing step and the drawing step is determined as follows.
a) step of balls. Starting raw materials into manufactured glass ball metered packaging and storage process, production systems and auxiliary production systems
Various energy sources and energy working fluid consumption.
b) drawing process. Metered into the plant from the glass ball glass fiber yarn to start the metering process storage, production systems and auxiliary production system
Various energy sources and energy working fluid consumed.
For both balls and wire drawing businesses, respectively balls should process and the drawing process to calculate energy consumption.
5.2 Calculation Method
5.2.1 Calculation energy glass spheres
5.2.1.1 glass balls comprehensive energy consumption calculation
Overall energy consumption equal to the glass ball glass ball production process, including a variety of production systems and reduce the total energy production system auxiliary input
Outwardly to the total output energy of various kinds, according to the formula (1).
Qm = Σeiki-Σejkj (1)
Where.
Qm --- glass balls comprehensive energy consumption, tonnes of coal equivalent (tce);
The i-th energy or energy refrigerant physical quantity EI --- glass spheres input during production, tonnes (t) or cubic meters (M3);
Ki --- i-th energy or energy of the working fluid the ball off coefficient of the glass production process of coal entered, tonnes of coal per ton
(Tce/t) per cubic meter or tce (tce/m3);
J th physical quantity of energy EJ glass ball --- Production process output, tonnes (t) or cubic meters (M3);
J th coefficient of coal off energy kJ glass ball --- Production process output, tonnes of coal per ton (tce/t) or standard t
Per cubic meter of coal equivalent (tce/m3).
If both companies produce E-glass ball, and glass production base ball, press each ball of glass production apportioned.
5.2.1.2 glass balls comprehensive energy consumption per unit of product calculation
Glass balls comprehensive energy consumption per unit of product according to equation (2) is calculated.
Em = 1000QmGm
(2)
Where.
--- EM overall energy consumption per unit of glass balls in kilograms per tonne of coal (kgce/t);
Qm --- glass balls comprehensive energy consumption, tonnes of coal equivalent (tce);
Gm --- qualified glass ball production, tonnes (t).
If both the production of E-glass ball enterprises, but also the production of alkali glass balls, glass balls press type were calculated.
5.2.2 Calculation of glass fiber yarn consumption
5.2.2.1 Calculation of glass fiber yarn production
5.2.2.1.1 tank furnace
For the production of simple roving (fiber diameter of greater than 9 m) of the furnaces, the count of glass fiber yarn production to actual production.
Simple production of spun tank furnace (fiber diameter of 9 m or less) respectively in accordance with a diameter greater than 5μm fiber and a fiber diameter of less than
Equal to the actual production of yarn 5μm, according to formula (3) conversion yield is calculated.
Gyz9 = Gy9 1.5Gy5 (3)
Where.
Gyz9 --- qualified glass fiber spun yarn production conversion, tonnes (t);
Gy9 --- qualified fiber diameter greater than the actual output of 5μm Glass fiber spun yarn, tonnes (T);
GY5 --- qualified actual output fiber diameter of less 5μm Glass fiber spun yarn, tonnes (t).
For both the production and the production of roving yarn hybrid kiln, respectively, according to the spun yarn (fiber diameter of 9 m or less) and a roving (fiber straight
The actual yield of diameter greater than 9 m), and to select the output of the body according to equation (4) or the formula (5) is calculated conversion yield. Glass fiber yarn in a yield off
Calculation of production volume.
The crude Gyz = Gy crude 1.4Gy fine (4)
G = G Fine Fine Gyz crude 1.4
(5)
Where.
--- conversion yield crude Gyz qualified glass fiber roving, tonnes (T);
--- passing crude Gy glass fiber roving actual production, tonnes (T);
--- Gy fine glass fiber spun yarn passing actual production, tonnes (T);
Gyz fine --- qualified conversion yield glass fiber spun yarn, tonnes (t).
5.2.2.1.2 crucible method
The yield of the production of glass fiber yarn crucible method in terms of production volume conversion, conversion yield is calculated according to equation (6).
Gyz = ΣGyiλi (6)
Where.
Gyz --- qualified fiberglass yarn production conversion, tonnes (t);
Gyi --- i-th line density glass fiber yarn passing actual production, tonnes (t).
[lambda] i --- i-th line density conversion coefficient, the values in Table 4;
Table 4 linear density conversion coefficient
Nominal linear density
tex
Conversion coefficients λi
≤2.75 9.5
> 2.75 ~ 5.5 5
> 5.5 to 11 2.5
> 22.5 ~ 11 1
> 33 0.9 22.5 ~
> 33 - 50 0.7
> 50 - 90 0.6
> 90 0.5
5.2.2.2 calculate the overall energy consumption of glass fiber yarn
Glass fiber yarn overall energy consumption equal to the glass fiber yarn production process, including a variety of production systems and secondary energy production system input
Subtracting various energy source the total amount output externally, according to equation (7) is calculated.
Qy = Σeiki-Σejkj (7)
Where.
Qy --- glass fiber yarn comprehensive energy consumption, tonnes of coal equivalent (tce);
The i-th energy or energy EI --- refrigerant physical quantity of glass fiber yarn production process inputs, tonnes (t) or cubic meters (M3);
Ki --- i-th energy or energy of the working fluid off coefficient input of coal in the production process of glass fiber yarn, tonnes of coal per
T (tce/t) per cubic meter or tce (tce/m3);
J th physical energy EJ --- amount of glass fiber yarn production process output, tonnes (t) or cubic meters (M3);
kJ --- j th coefficient of coal off the energy output of the production process of glass fiber yarn, tonnes of coal per ton (tce/t) or
Tons of standard coal per cubic meter (tce/m3).
If both Chiyaolasi business, but also the crucible Fala Si, comprehensive energy consumption should be calculated separately. Auxiliary production-sharing system energy consumption by the enterprise
The actual situation according to their own determination and product mix, and strive apportionment is reasonable and accurate.
5.2.2.3 Glass fiber yarn comprehensive energy consumption per unit of product
Glass fiber yarn comprehensive energy consumption per unit of product according to equation (8) is calculated.
Ey = 1000QyGy
(8)
Where.
Glass fiber yarn EY --- comprehensive energy consumption per unit of product, in kilograms per tonne of coal (kgce/t);
Qy --- glass fiber yarn comprehensive energy consumption, tonnes of coal equivalent (tce);
Eligible --- gy yield glass fiber yarn, glass fiber yarn passing the actual yield or according to formula (3) to (6) calculated glass fiber yarn
Conversion yield, in tonnes (t).
6 and energy management measures
6.1 basis of energy conservation management
6.1.1 Enterprises should establish and improve the energy management organization, energy-saving work organization, management, monitoring, assessment and evaluation.
6.1.2 The enterprise should develop energy-efficient systems and effective measures to strengthen accountability, establish and improve energy conservation responsibility assessment system.
6.1.3 The energy business should be equipped with measuring instruments according to the requirements of GB 17167 and the establishment of energy measurement management systems. Underlying data
Effective detection, measurement and calculation, to ensure accuracy and integrity of the energy data base.
6.1.4 Enterprises should organize scientific and effective energy statistics, energy statistics to ensure the accuracy and timeliness of data, and make energy consumption
Utilization of statistical analysis, regularly published, and make energy statistics management and archiving.
6.2 Energy Saving Technology
6.2.1 embodiments scale glass melting furnace, and the glass melting furnace to optimize the design of the overall structure.
6.2.2 reinforcing kiln insulation and sealing.
6.2.3 Combustion using pure oxygen.
6.2.4 to strengthen the recycling of waste heat.
6.2.5 selection of energy-efficient burner and control system.
6.2.6 bubbling technology and auxiliary heating technology.
Appendix A
(Informative)
Off various energy coal reference coefficients
Off various energy coal reference coefficients in Table A.1.
Table A.1 off various energy coal reference coefficients
The average calorific energy name off standard coal coefficient
Coal 20908kJ/kg (5000kcal/kg) 0.7143kgce/kg
Coal washing 26344kJ/kg (6300kcal/kg) 0.9000kgce/kg
other
coal washing
Coal washing 8363kJ/kg (2000kcal/kg) 0.2857kgce/kg
Slime
8363kJ/kg ~ 12545kJ/kg
(2000kcal/kg ~ 3000kcal/kg)
0.2857kgce/kg ~
0.4286kgce/kg
Coke 28435kJ/kg (6800kcal/kg) 0.9714kgce/kg
Crude 41816kJ/kg (10000kcal/kg) 1.4286kgce/kg
Fuel 41816kJ/kg (10000kcal/kg) 1.4286kgce/kg
Gasoline 43070kJ/kg (10300kcal/kg) 1.4714kgce/kg
Kerosene 43070kJ/kg (10300kcal/kg) 1.4714kgce/kg
Diesel 42652kJ/kg (10200kcal/kg) 1.4571kgce/kg
Coal tar 33453kJ/kg (8000kcal/kg) 1.1429kgce/kg
Residue 41816kJ/kg (10000kcal/kg) 1.4286kgce/kg
LPG 50179kJ/kg (12000kcal/kg) 1.7143kgce/kg
Refinery gas 46055kJ/kg (11000kcal/kg) 1.5714kgce/kg
Gas oil 38931kJ/m3 (9310kcal/m3) 1.3300kgce/m3
Gas Field 35544kJ/m3 (8500kcal/m3) 1.2143kgce/m3
Coal mine gas
14636kJ/m3 ~ 16726kJ/m3
(3500kcal/m3 ~ 4000kcal/m3)
0.5000kgce/m3 ~
0.5714kgce/m3
Coke oven gas
16726kJ/m3 ~ 17981kJ/m3
(4000kcal/m3 ~ 4300kcal/m3)
0.5714kgce/m3 ~
0.6143kgce/m3
BFG 3763kJ/m3 0.1286kgce/m3
other
gas
a) producer gas 5227kJ/m3 (1250kcal/m3) 0.1786kgce/m3
b) catalytic cracking of heavy oil gas 19235kJ/m3 (4600kcal/m3) 0.6571kgce/m3
c) heavy oil pyrolysis gas 35544kJ/m3 (8500kcal/m3) 1.2143kgce/m3
d) gasification of coke 16308kJ/m3 (3900kcal/m3) 0.5571kgce/m3
e) a pressure gasification gas 15054kJ/m3 (3600kcal/m3) 0.5143kgce/m3
f) water-gas 10454kJ/m3 (2500kcal/m3) 0.3571kgce/m3
Benzol 41816kJ/m3 (10000kcal/m3) 1.4286kgce/m3
Thermal (equivalent value) is determined by the temperature enthalpy, pressure calculation
Power (equivalent value) 3600kJ/(kW · h) [860kcal/(kW · h)] 0.1229kgce/(kW · h)
Steam (low-pressure) (equivalent value) 2763kJ/kg (660kcal/kg) 0.0943kgce/(kg)
Appendix B
(Informative)
Energy working fluid energy value
Energy working fluid energy value in Table B.1.
Table B.1 energy value of working fluid energy
Energy consumption per unit energy working medium varieties of coal off coefficient
Softener 14.23MJ/t (3400kcal/t) 0.4857kgce/t
Deoxygenated water 28.45MJ/t (6800kcal/t) 0.9714kgce/t
Compressed air 1.17MJ/m3 (280kcal/m3) 0.0400kgce/m3
Blast 0.88MJ/m3 (210kcal/m3) 0.0300kgce/m3
Oxygen 11.72MJ/m3 (2800kcal/m3) 0.4000kgce/m3
Nitrogen (do byproduct) 11.72MJ/m3 (2800kcal/m3) 0.4000kgce/m3
Nitrogen (when product shots) 19.66MJ/m3 (4700kcal/m3) 0.6714kgce/m3
Carbon dioxide 6.28MJ/m3 (1500kcal/m3) 0.2143kgce/m3
Acetylene 243.67MJ/m3 8.3143kgce/m3
Carbide 60.92MJ/kg 2.0786kgce/kg
Note. The discount factor is in accordance with the value of the coal and electric power 0.404kgce/(kW · h) computing, enterprise computing during the year in accordance with the average thermal power generation standard coal consumption
Correction coefficients.
2102-
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