LY/T 1703: Evolution and historical versions
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Comprehensive energy consumption of solid wood floor production
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Solid wood floor. Total production energy consumption
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Basic data | Standard ID | LY/T 1703-2020 (LY/T1703-2020) | | Description (Translated English) | Comprehensive energy consumption of solid wood floor production | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | F10 | | Classification of International Standard | 65.020.99 | | Word Count Estimation | 8,899 | | Date of Issue | 2020-12-29 | | Date of Implementation | 2021-06-01 | | Older Standard (superseded by this standard) | LY/T 1703-2007 | | Regulation (derived from) | Announcement No. 25 (2020) of the State Forestry and Grassland Administration | | Issuing agency(ies) | State Forestry and Grassland Administration | LY/T 1703-2020: Comprehensive energy consumption of solid wood floor production---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.
Comprehensive energy consumption of solid wood floor production
People's Republic of China Forestry Industry Standard
Replace LY/T 1703-2007
Comprehensive energy consumption for solid wood flooring production
2020-12-29 release
2021-06-01 implementation
Issued by the State Forestry and Grassland Administration
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document replaces LY/T 1703-2007 "Comprehensive Energy Consumption in the Production of Solid Wood Flooring". Compared with LY/T 1703-2007, the main technical changes are
Change as follows.
a) Modified the content in the scope and expanded the scope of application of the standard (see Chapter 1);
b) The normative reference document LY/T 2394 Management Regulations for Energy Measuring Instruments for Forestry Enterprises has been added (see Chapter 2);
c) The definition of basic energy consumption per unit output of solid wood flooring production has been deleted (see 3.5 in the.2007 edition);
d) The definition of comparable comprehensive energy consumption per unit output of solid wood flooring production has been added (see 3.5);
e) Deleted the basic energy consumption classification index levels. excellent, good, and qualified;
f) Added comparable comprehensive energy consumption grading index levels. Level 1, Level 2, and Level 3, and revised the energy consumption value (see Chapter 4);
g) The temperature correction coefficient for solid wood floors has been added (see 5.4.2);
h) Increased the annual output correction coefficient of solid wood flooring (see 5.4.1);
i) The calculation of basic energy consumption per unit output of solid wood flooring production has been deleted (see 5.3);
j) The calculation of the comparable comprehensive energy consumption per unit output of solid wood flooring has been added (see 5.3);
k) Deleted the length correction factor (see 5.4.2 of the.2007 edition);
l) The width correction factor is deleted (see 5.4.3 of the.2007 edition);
m) The thickness correction factor is deleted (see 5.4.4 of the.2007 edition);
n) Deleted the correction coefficient of the degree of mechanization based on the proportion of energy consumption in the processing of the plain board (see 5.4.5 of the.2007 edition);
o) Deleted the monthly heating energy consumption correction coefficient in areas where heating facilities are installed in accordance with national regulations (see 5.4.6 in the.2007 edition);
p) Deleted areas where cooling devices are installed in accordance with national regulations, and the monthly cooling energy consumption correction coefficient (see 5.4.7 of the.2007 edition);
q) The heating energy consumption measurement has been deleted (see 6.3.7 of the.2007 edition);
r) The cooling energy consumption metering has been deleted (see 6.3.8 of the.2007 edition).
This document was proposed by the Forestry Energy Management Sub-Technical Committee of the National Energy Fundamental and Management Standardization Technical Committee (SAC/TC20/SC7)
Go out and go out.
This document was drafted by. Northeast Forestry University, Baroque Wood Industry (Zhongshan) Co., Ltd., Zhejiang Jiuchuan Bamboo and Wood Co., Ltd., Zhejiang
Jianglinge Wood Industry Co., Ltd., Zhejiang Jiusheng Flooring Co., Ltd., International Bamboo and Rattan Center, Wuhan Digital Engineering Research Institute, Zhejiang Baishanzu Industry and Trade
Co., Ltd., Heilongjiang Transportation Vocational and Technical College, Zhejiang Forest Star Cultural Flooring Co., Ltd., Jilin Forest Industry Jinqiao Flooring Group Co., Ltd.
Company, Guangxi Forestry Group Chongzuo Chipu Real Estate Company, Jiangxi Oriental Famous Bamboo and Bamboo Industry Co., Ltd.
The main drafters of this document. Tian Shumei, Ba Xingqiang, Lin Deying, Zhu Decheng, Zhou Songzhen, Zhou Yifan, Xiao Yihong, Yu Miaoshui, Yao Jin
Guo, Zhang Kai, Sun Longxiang, Liu Zhijia, Ba Tiekui, Zhou Yicong, Zhang Hui, Xu Wei, Zhang Fenghai, Liang Zhankun, Li Yu, Wu Rong.
The previous editions of the standard replaced by this standard are as follows.
--First released in.2007 as LY/T 1703-2007;
--This is the first revision.
Comprehensive energy consumption for solid wood flooring production
1 Scope
This document defines the terms and definitions of the comprehensive energy consumption in the production of solid wood flooring, and specifies the grading index and calculation of the comprehensive energy consumption per unit output.
Principles and methods, energy consumption testing and measurement.
This document is applicable to the calculation and index assessment of the comprehensive energy consumption for the production of solid wood flooring production enterprises. Comparable comprehensive energy consumption for the production of underfloor heating can be referred to
According to the implementation (reference use).
2 Normative references
The content of the following documents constitutes an indispensable clause of the cost document through normative references in the text. Among them, dated quotations
Only the version on that date is applicable to this document. For undated references, the latest version (including all amendments) is applicable to this
file.
GB/T 1933 Method for determination of wood density
GB/T 2589 General Rules for Comprehensive Energy Consumption Calculation
GB/T 6422 Energy Test Guidelines for Energy-using Equipment
GB/T 15036.1 Technical requirements for solid wood flooring
GB/T 15316 General Rules for Energy-saving Monitoring Technology
GB 17167 General rules for the provision and management of energy measuring instruments for energy-consuming units
LY/T 2394 Management Specification for Energy Measuring Instruments for Forestry Enterprises
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Solid wood floor
Floors directly processed from a single piece of wood that has not been spliced or pasted (see 3.1 in GB/T 15036.1).
3.2
Unlacquered solid wood floor
Unpainted solid wood flooring (see 3.5 in GB/T 15036.1).
3.3
Specific yield comprehensive energy consumption of solid solid wood flooring
wood floor production
The ratio of the total comprehensive energy consumption of solid wood flooring production to the output of qualified solid wood flooring during the same statistical period.
3.4
Comprehensive energy consumption of solid wood floor production
During the statistical period, the actual amount of energy consumed by the production enterprise in the production of solid wood flooring shall be converted separately according to the prescribed calculation method
It is the sum of standard coal.
3.5
Comparable comprehensive energy consumption for unit production of solid wood flooring
output of solid wood floor
When the solid wood floor is produced, the ratio of the material density above 0.6 g/cm3 is 75 >M≥50, and the annual production of solid wood floor is 100≤M ＜150
The amount of energy consumed to produce 1 m2 of qualified solid wood flooring when the monthly average temperature is 20℃≤T＜35℃.
4 Comparable comprehensive energy consumption classification index per unit output of solid wood flooring
The grading index of comparable comprehensive energy consumption per unit output of solid wood flooring should meet the requirements of Table 1;
Note. The production of underfloor heating can increase the comprehensive energy consumption by 70% compared with the latter process
5 Calculation methods and principles of energy consumption for solid wood flooring production
5.1 Calculation of comprehensive energy consumption for solid wood flooring production
The calculation of the comprehensive energy consumption for the production of solid wood flooring is carried out according to formula ⑴ or ⑵.
5.2 Calculation of comprehensive energy consumption per unit output of solid wood floor production
The calculation of comprehensive energy consumption per unit output of solid wood flooring production is carried out according to formula (3).
q--Comprehensive energy consumption per unit output of solid wood flooring production, in kilograms of standard coal per square meter (kgce/m2);
M--The output of qualified products during the statistical period, in square meters (m2).
5.3 Calculation of comparable comprehensive energy consumption per unit output of solid wood floor production
The calculation of the comparable comprehensive energy consumption per unit output of solid wood floor production is carried out according to formula (4) or (4).
Kc-annual output correction coefficient;
Kt-temperature correction coefficient;
Km--Material (tree species) density ratio correction factor;
5.4 Correction factor
5.4.1 Annual production correction factor
The annual output correction coefficient Kc is shown in Table 2.
5.4.2 Temperature correction coefficient
The temperature correction coefficient Kt is shown in Table 3.
5.4.3 Material (tree species) density ratio correction factor
The density ratio correction coefficient Km of the material (tree species) is shown in Table 4.
Note 1.Density refers to the absolute dry density of wood.
Note 2.The density test should be tested according to GB/T 1933-2009 wood density determination method.
5.5 Calculation principles of comprehensive energy consumption for solid wood flooring production
The calculation principle of comprehensive energy consumption for solid wood flooring production should comply with the relevant regulations of GB/T 2589.Refer to the appendix for the conversion coefficient of standard coal for various energy sources
A.
6 Test and measurement requirements for energy consumption in solid wood flooring production
6.1 Energy consumption test
6.1.1 The equipment and management of energy measuring instruments shall meet the requirements of GB 17167 and LY/T 2394.
6.1.2 Tests are carried out when the working conditions of production equipment are stable under normal production.
6.1.3 The test method should meet the requirements of GB/T 15316 and GB/T 6422.
6.2 Energy consumption measurement requirements
6.2.1 Measurement of steam consumption
Install steam flow meters in the production workshop to measure the amount of steam consumed.
6.2.2 Measurement of electric energy consumption
Install an electric energy meter in the production workshop to measure the consumed electric energy.
6.2.3 Measurement of water consumption
Install a water meter in the production workshop to measure the amount of water consumed.
6.2.4 Measurement of compressed air
The energy consumption of compressed air is measured by the actual power consumption of the air compressor.
6.2.5 Measurement of raw coal
Install measuring instruments before the coal is sent to the boiler, and measure according to the actual coal consumption of the boiler.
6.2.6 Measurement of fuel consumption (gasoline, diesel, etc.)
In the production process of solid wood flooring, the consumption of oil (gasoline, diesel, etc.) is measured by the actual consumption of all relevant fuel-consuming equipment.
6.2.7 Measurement of auxiliary production and auxiliary production energy consumption
The energy consumption in the auxiliary production and auxiliary production process is calculated according to the actual situation according to the above method.
AA
Appendix A
(Informative appendix)
Conversion of various energy sources into standard coal coefficient
Note 1.One kilogram of standard coal is calculated at 29 308 kJ (7 000 kcal);
Note 2.Raw coal can be converted into standard coal by using the actual calculated average calorific value, or the values listed in the table can be used;
Note 3.Biomass can be converted into standard coal based on the average calorific value actually calculated.
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