LY/T 1286-2022 English PDFLY/T 1286: Historical versions
Basic dataStandard ID: LY/T 1286-2022 (LY/T1286-2022)Description (Translated English): (Energy saving monitoring method for shaving dryer) Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B97 Classification of International Standard: 65.020.99 Word Count Estimation: 10,154 Date of Issue: 2022-09-07 Date of Implementation: 2023-01-01 Issuing agency(ies): State Forestry and Grassland Administration LY/T 1286-2022: (Energy saving monitoring method for shaving dryer)---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.ICS 65.020.99 CCSF10 Forestry Industry Standard of the People's Republic of China Replace LY/T 1286-2012 Monitoring method for energy saving of shaving dryer Released on 2022-09-07 2023-01-01 Implementation Released by the State Forestry and Grassland Administration forewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" drafting. This document replaces LY/T 1286-2012 "Energy Saving Monitoring Method for Wood Shaving Dryers". In addition to rectification and editorial changes, the main technical changes are as follows. a) The scope of application of energy-saving monitoring of particle dryers has been added (see Chapter 1, Chapter 1 of the.2012 edition); b) Added normative references GB 18613, GB 19761, GB 19762 (see Chapter 2); c) In the monitoring project, the inspection item of the ratio of the carbonized layer coverage area to the total area of the inner wall of the heat dissipation pipe inside the dryer is deleted (see 3.1, 3.1 of the.2012 edition); d) The monitoring method is deleted, and the monitoring requirements and methods are added (see Chapter 5, Chapter 4 of the.2012 edition); e) The monitoring requirements have been changed, and the monitoring scope, monitoring conditions and test instruments have been added (see 5.1, 4.1 of the.2012 edition); f) Changed the inspection items of equipment status (see 5.2.1, 4.2.1 of the.2012 edition); g) The content of the heat transfer medium index inspection items has been changed, and the change range is given for the inspection requirements of the kinematic viscosity ratio in the heat transfer oil index percentage. For the inspection requirements of carbon residue increase value in the heat transfer oil index, the percentage of carbon residue increase is given (see 5.2.4,.2012 version 4.5); h) Deleted the inspection of the ratio of the carbonization layer coverage area to the total area of the inner wall of the heat dissipation pipe inside the dryer (see 4.6 of the.2012 edition); i) Changed the test content of condensing water temperature (see 5.2.7, 4.9 of the.2012 edition); j) The test method for the surface temperature of the insulation layer and the test method for the surface temperature of the pipe insulation layer have been changed (see 5.2.9,.2012 edition 4.11); k) Added the content of hot air recycling rate test (see 5.2.10); l) Changed the content of equipment status (see 6.1, 5.1 of the.2012 edition); m) In the energy-saving monitoring qualification index table of the particle dryer, the heat source option and hot air recovery utilization rate (%) items of the dryer are added, and the items are deleted. Added the item of carbonized layer coverage (%) (see Table 1, Table 1 of the.2012 edition); n) Changed the content of the result evaluation (see 7.1, 6.1 of the.2012 edition); o) Changed the test method for the thermal efficiency of the shaving dryer (see Appendix A, Appendix A of the.2012 edition); p) Changed the content in the energy-saving monitoring report of the shaving dryer (see Appendix B, Appendix B of the.2012 edition). Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is sponsored by the National Energy Foundation and Management Standardization Technical Committee Forestry Energy Management Sub-Technical Committee (SAC/TC20/SC7) Proposed and managed. This document was drafted by. Northeast Forestry University, Guangzhou Institute of Applied Science and Technology, Wuhan Institute of Digital Engineering, Yunnan Xinzexing Wood-based Panel Co., Ltd. Company, Heilongjiang Guevara Intelligent Technology Co., Ltd., Xuzhou Futai Wood Industry Co., Ltd., Harbin Zefan Technology Co., Ltd., Guangxi Forestry Group Chongzuo Chipu Real Estate Co., Ltd., Guangxi Jiabang Chemical Co., Ltd., Beijing Forestry Machinery Research Institute of the State Forestry and Grassland Bureau, Northwest Agriculture and Forestry Branch University of Technology, Harbin Dongda Forestry Technology Equipment Co., Ltd., Nanjing Forestry University, Heilongjiang Satir Education Technology Co., Ltd. The main drafters of this document. Zhang Lili, Ba Xingqiang, Ba Tiekui, Yang Zhaojin, Cui Haining, Zhu Baoquan, Zhang Aitian, Li Zimeng, Ma Zhenjiang, Li Ao, Li Jun, Zhang Wei, Chu Jie, Xing Hang, Jiang Shuhai, Zhan Changshu, Ma Dan. The previous versions of the documents replaced by this document are as follows. ---First published in.1998 as LY/T 1286-1998, first revised in.2012; --- This is the second revision. Monitoring method for energy saving of shaving dryer1 ScopeThis document specifies the energy-saving monitoring items, monitoring requirements and methods, qualification indicators and result evaluation of particle dryers. This document applies to rotor-type particle dryers that use heat-conducting oil and steam as heating media, and also applies to single-unit dryers that use high-temperature flue gas as heating media. channel, three channel shavings dryer.2 Normative referencesThe contents of the following documents constitute the essential provisions of this standard through normative references in the text. Among them, the dated references Standards, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies to this document. GB/T 265 Petroleum Products Kinematic Viscosity Determination Method and Dynamic Viscosity Calculation Method GB/T 268 Determination of Carbon Residue in Petroleum Products (Kangshi) Method GB/T 2587 General rules for energy balance of energy-using equipment GB/T 2588 General rules for calculating thermal efficiency of equipment GB/T 4272 General Rules for Equipment and Pipeline Insulation Technology GB/T 12712 Technical management requirements for condensate recovery and steam traps in steam heating systems GB/T 15914 Energy Saving Monitoring Method for Steam Heating Equipment GB 17167 General rules for equipment and management of energy measuring instruments for energy-consuming units GB 18613 Allowable Values of Energy Efficiency and Energy Efficiency Grades of Electric Motors GB 19761 Ventilation fan energy efficiency allowable value and energy efficiency grade GB 19762 Allowable Values of Energy Efficiency and Energy Efficiency Grades for Centrifugal Pumps LY/T 1287 Energy saving monitoring method for wood-based panel hot press3 Terms and DefinitionsThis document does not have terms and definitions that need to be defined.4 Monitoring items4.1 Inspection items Inspection items include. a) equipment condition; b) Dryer thermal efficiency; c) The recycling status of condensed water; d) The heat transfer medium index of the dryer. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of LY/T 1286-2022_English be delivered?Answer: Upon your order, we will start to translate LY/T 1286-2022_English as soon as possible, and keep you informed of the progress. 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