LY/T 1529: Evolution and historical versions
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Comprehensive energy consumption of plywood production
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LY/T 1529-2020
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| LY/T 1529-2012 | English | 399 |
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Comprehensive energy consumption of plywood production
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| LY/T 1529-1999 | English | 279 |
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Total energy consumption in the plywood production
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LY/T 1529-1999
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PDF similar to LY/T 1529-2020
Basic data | Standard ID | LY/T 1529-2020 (LY/T1529-2020) | | Description (Translated English) | Comprehensive energy consumption of plywood production | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | F10 | | Classification of International Standard | 65.020.99 | | Word Count Estimation | 10,149 | | Date of Issue | 2020-12-29 | | Date of Implementation | 2021-06-01 | | Older Standard (superseded by this standard) | LY/T 1529-2012 | | Regulation (derived from) | Announcement No. 25 (2020) of the State Forestry and Grassland Administration | | Issuing agency(ies) | State Forestry and Grassland Administration | LY/T 1529-2020: Comprehensive energy consumption of plywood 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 plywood production
People's Republic of China Forestry Industry Standard
Replace LY/T 1529-2012
Comprehensive energy consumption for ordinary plywood 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 1529-2012 "Comprehensive Energy Consumption for Plywood Production". Compared with LY/T 1529-2012, the main technical changes
as follows.
a) Part of the scope has been revised (see Chapter 1, Chapter 1 of the.2012 edition);
b) Deleted the definition of basic energy consumption per unit output of plywood production (see 3.3,.2012 edition of 3.3);
c) Added the definition of comparable comprehensive energy consumption per unit output of plywood production (see 3.3);
d) Modified the grading index for the comparable comprehensive energy consumption per unit output of plywood.
Comparable comprehensive energy consumption per unit output, comparable comprehensive energy consumption per unit output of the entire process (see Chapter 4, Chapter 4 of the.2012 edition);
e) Revised the reference standards of test instruments (see 6.1.1, 6.1.1 of the.2012 edition);
f) Added thickness correction factor (see 5.4.4);
g) Modified the output correction factor (see 5.4.1, 5.4.1 of the.2012 edition);
h) The reference document LY/T 2394 Management Regulations for Energy Measuring Instruments for Forestry Enterprises has been added (see Chapter 2);
i) Modified the excellent, good, and qualified categories in the comparable comprehensive energy consumption grading index for the unit output of plywood and revised it to the first, second, and third level
(See Chapter 4, Chapter 4 of the.2012 edition);
j) Modified the calculation formula of comparable comprehensive energy consumption for plywood production (see 5.3).
This document was proposed by the Forestry Energy Management Sub-Technical Committee of the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20/SC7)
And focus on it.
This document was drafted by. State-owned Songjiang Plywood Factory, Heilongjiang Linke Wood Industry Co., Ltd., Jiangsu Landis Wood Industry Co., Ltd., China
Home Wooden Furniture and Panel Quality Supervision and Inspection Center (Xuzhou), Hejiang Forestry Research Institute of Heilongjiang Province, Heilongjiang Academy of Forestry,
Yunnan Jinggu Forestry Co., Ltd., Guangxi Forestry Group Co., Ltd.
The main drafters of this standard. Zhan Xiuying, Pan Xiaoling, Wu Jianguo, Huang Limin, Liu Qi, Pan Minghui, Shi Tiehuai, Duan Guixiang, Li Yu.
The previous releases of this document and its replacement documents are as follows.
--First released in 1989 as ZB B 60003-89;
--When revised for the first time in.1999, it was changed to LY/T 1529-1999 "Comprehensive Energy Consumption of Ordinary Plywood Production"; the second time in.2012
Revised.
--This is the third revision.
Comprehensive energy consumption for ordinary plywood production
1 Scope
This document defines the terms and definitions of the comprehensive energy consumption for the production of ordinary plywood, and specifies the comparable comprehensive energy consumption per unit output of ordinary plywood.
Grading indicators, calculation methods and principles of energy consumption, energy consumption testing and measurement requirements.
This document is applicable to the calculation and index assessment of the production energy consumption of ordinary plywood enterprises using hardwood and conifer logs as raw materials.
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 2589 General Rules for Comprehensive Energy Consumption Calculation
GB/T 6422 Guidelines for Enterprise Energy Consumption Measurement and Testing
GB/T 9846 ordinary plywood
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 defined in GB/T 9846 apply to this document.
3.1
Comprehensive energy consumption of plywood production
The actual amount of energy consumed by ordinary plywood production enterprises during the statistical reporting period shall be converted into the specified calculation method and unit respectively.
The calculated sum.
3.2
"Comprehensive energy consumption of unit output plywood"
product"
Statistics report the ratio of the comprehensive energy consumption of ordinary plywood production to the output of qualified ordinary plywood during the same period.
3.3
Ordinary plywood production unit output comparable comprehensive energy consumption basic energy consumption of unit output plywood
product
In the ordinary plywood production process, the annual production of plywood is 60000m3≤ M ＜80000m3, and the monthly average temperature is 20℃≤T＜35℃
When the thickness is 12 mm＜H≤15 mm, the amount of energy consumed to produce 1m3 qualified ordinary plywood used under dry conditions.
3.4
Direct production system
Operations directly related to ordinary plywood production activities, including material preparation, veneer peeling, veneer drying, veneer finishing, glue hot pressing,
Refer to Appendix A for the general name of sawing and sanding, finished product storage and other processes.
3.5
Indirect production system
Production activities that provide supporting services for direct production, including auxiliary production systems and auxiliary production systems.
3.6
Auxiliary production system
Provide three waste treatment, production equipment maintenance, compressed air supply, heating (or cooling) and lighting of the production workshop for direct production.
3.7
Subsidiary production system
Provide heating (or cooling) and lighting for warehouses, production-related public places, etc. for direct and indirect production.
4Comparable comprehensive energy consumption classification per unit output of ordinary plywood
The grading values of the comparable comprehensive energy consumption per unit output of ordinary plywood are shown in Table 1.
5 Calculation methods and principles of energy consumption for ordinary plywood production
5.1 Calculation of comprehensive energy consumption for ordinary plywood production
The calculation of comprehensive energy consumption for ordinary plywood production is carried out according to formula (1) or (2).
5.4 Correction factor
5.4.1 Annual production correction factor
The annual output correction coefficient Kc is shown in Table 2.
5.5 Calculation principle of comprehensive energy consumption for ordinary plywood production
The calculation principle of comprehensive energy consumption for ordinary plywood production should comply with the relevant regulations of GB/T 2589.Refer to the attachment for the conversion coefficient of standard coal for various energy sources
Record B.
6 Test and measurement requirements for energy consumption of ordinary plywood production
6.1 Energy consumption test
6.1.1 Measuring instruments
The equipment and management of energy measuring instruments for energy-consuming units shall meet the requirements of GB 17167 and LY/T 2394.
6.1.2 Test method
Tests are carried out when the energy consuming unit is in normal production and the working conditions of the production equipment are stable. The test method should meet the requirements of GB/T 15316 and GB/T 6422.
6.2 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 calculated based on the actual power consumption of the air compressor.
6.2.5 Measurement of raw coal (biomass)
Install measuring instruments before the coal (biomass) is sent to the boiler room, and calculate according to the actual coal (biomass) consumption of the boiler.
6.2.6 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.
6.2.7 Metering of fuel consumption (gasoline, diesel, etc.)
The consumption of oil (gasoline, diesel, etc.) is calculated based on the actual oil consumption of lifting and transportation equipment and heating oil furnaces.
Appendix A
(Informative appendix)
Division of ordinary plywood production process
A.1 Division of ordinary plywood production process
A.1.1 Material preparation process
From log storage, it goes through sawing, log transportation, cooking, peeling and transportation.
A.1.2 Veneer peeling process
From the log centering, the veneer is peeled and rolled until it is transported.
A.1.3 Veneer drying process
From the veneer storage device, it goes through veneer transportation, veneer drying, shearing, and stacking to the processing of broken veneers.
A.1.4 Veneer finishing process
From the straight edge, through the vertical and horizontal seam, the core board processing, the long and medium board splicing to the veneer transportation.
A.1.5 Gluing and hot pressing process
From glue mixing, glue coating, blank assembly, pre-pressing, plate loading, hot pressing, plate unloading and conveying.
A.1.6 Saw edge sanding process
From the sawing edge to the product inspection after sanding.
A.1.7 Finished product warehousing process
From plywood repair, packaging, stacking, plywood transportation to the finished product storage.
Appendix B
(Informative appendix)
Common energy and energy-consuming working fluids converted into standard coal coefficient
B.1 Coefficient of energy and energy-consuming working fluid converted to standard coal
The energy and energy-consuming working fluids commonly used in particleboard production are converted into standard coal coefficients in Table B.1.
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