NB/T 10418-2020 English PDFUS$349.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. NB/T 10418-2020: (Air source heat pump grain dryer) Status: Valid
Basic dataStandard ID: NB/T 10418-2020 (NB/T10418-2020)Description (Translated English): (Air source heat pump grain dryer) Sector / Industry: Energy Industry Standard (Recommended) Classification of Chinese Standard: B93 Word Count Estimation: 15,119 Date of Issue: 2020-10-23 Date of Implementation: 2021-02-01 Regulation (derived from): National Energy Administration Announcement No. 5 of 2020 Issuing agency(ies): National Energy Administration NB/T 10418-2020: (Air source heat pump grain 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.Air-source heat pump dryer for grain Energy Industry Standards of the People's Republic of China Air source heat pump grain dryer 2020-10-23 released 2021-02-01 implementation Issued by the National Energy Administration Table of contentsForeword...II 1 Scope...1 2 Normative references...1 3 Terms and definitions...1 4 Classification and coding...2 5 Technical requirements...3 6 Test method...5 7 Inspection rules...11 8 Logo and accompanying documents...12 9 Packaging, transportation and storage...12 References...14ForewordThis document starts from the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" grass. This document was proposed by the China Rural Energy Industry Association and the General Station of Agricultural Ecology and Resources Protection of the Ministry of Agriculture and Rural Affairs. This document is under the jurisdiction of the Energy Industry Rural Energy Standardization Technical Committee (NEA/TC8). This document is organized and drafted by the China Energy Conservation Association. This document was drafted by. Zoomlion Heavy Machinery Co., Ltd., Jiangsu Tianshu Electric Co., Ltd., Maanshan Bolang Thermal Energy Technology Co., Ltd. Company, Dongguan Zhengxu New Energy Equipment Technology Co., Ltd., Guangdong Fenix Energy-saving Equipment Co., Ltd., Zhejiang Zhongguang Electric Co., Ltd. Company, Ningbo Deye Daily Appliance Technology Co., Ltd., Guangdong Niuentai New Energy Technology Development Co., Ltd., Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd., Zhuhai Gree Electric Appliance Co., Ltd., Emerson Environmental Optimization Technology (Suzhou) Co., Ltd., Hefei Royalstar Yangneng Co., Ltd., Guangdong Juteng Environmental Protection Equipment Co., Ltd., Zhejiang Zhengli Bioenergy Technology Co., Ltd., Guangzhou Shengqi Energy Equipment Co., Ltd., Shengchun New Energy Technology Co., Ltd., Foshan Nanhai Juteng Environmental Protection Equipment Co., Ltd., Ningxia Saishang Sunshine Solar Energy Co., Ltd., Foshan Ou Sidan Thermal Energy Technology Co., Ltd., Suzhou Invent Scroll Technology Co., Ltd., Danfoss Automatic Control Management (Shanghai) Co., Ltd., Liaoning Lvhua Technology Co., Ltd., Shenzhen Power New Energy Technology Co., Ltd., Guangdong Weiersin Industrial Co., Ltd., Jiangsu Oscom New Energy Source Co., Ltd. The main drafters of this document. Li Xiaohua, Wang Yujun, Yan Shifeng, Chen Xiangquan, Lei Pengfei, Zhu Yongjun, Qiu Aiqi, Zhao Misheng, Li Jian Min, Peng Yayong, Li Changsheng, Zhang Huijun, Gui Haiyan, Huang Yuangong, Shi Zengkuang, Zhang Shaoning, Yang Haitao, Luo Yu, Huang Kaichen, Wen Maohua, Tang Xiaohui, Jiang Shaohua, Li Xianghong, Chen Qiwen, Zhang Shenglong, Pan Yaping. Air source heat pump grain dryer1 ScopeThis document specifies the terms and definitions, classification and coding, technical requirements of air source heat pump grain dryers (hereinafter referred to as "dryers") Requirements, test methods, inspection rules, signs and accompanying documents, packaging, transportation and storage, etc. This document applies to dryers that use air source heat pumps as heat sources for the drying of corn, wheat, rice, and rapeseed.2 Normative referencesThe contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated reference documents, Only the version corresponding to that date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document file. GB/T 3768 Acoustic sound pressure method is used to determine the sound power level and sound energy level of noise sources. A simple method using the envelope measurement surface above the reflecting surface GB/T 5226.1 Electrical safety of machinery Electrical equipment of machinery Part 1.General technical conditions GB/T 5262 General Regulations for Testing Conditions of Agricultural Machinery GB/T 5506.1 Gluten content of wheat and wheat flour Part 1.Determination of wet gluten by hand washing method GB/T 5506.2 Wheat and wheat flour gluten content Part 2.Instrumental method for determination of wet gluten GB/T 9969 General Rules for the Use of Industrial Products GB 10396 General rules for safety signs and hazard graphics for agricultural and forestry tractors and machinery, lawn and garden power machinery GB/T 13306 signs GB/T 14095 Technical Terminology for Agricultural Products Drying GB/T 21162 Conversion rules for unit heat consumption and processing capacity of downstream grain dryers GB/T 30467 Cross-flow grain dryer unit heat consumption and processing capacity conversion rules JB/T 8574 Rules for Model Establishment of Agricultural Machinery Products JB/T 9832.2 Agricultural and forestry tractors and machinery paint film adhesion test method Press cutting method JB/T 13628 Circulating grain dryer NB/T 10156 General Technical Specification for Air Source Heat Pump Drying Unit3 Terms and definitionsThe following terms and definitions defined in GB/T 14095 apply to this document. 3.1 Air-source heat pump dryer for grain The air source heat pump is used as the heat source to evaporate the moisture in the grain to reach the required moisture. It is also called the air source heat pump grain dryer. 3.2 Continuous flow dryer for grain The grain passes through the dryer uninterruptedly and drops to the required moisture at a time without circulating drying equipment. 3.3 Recirculation dryer for grain Drying equipment that performs multiple cycles of drying until the grain reaches the required moisture. 3.4 Throughput The quality of the wet grain that requires moisture is reduced to the wet grain quality by one-time drying by a continuous dryer in a unit time. 3.5 Batch throughput The quality of wet grain filled at one time according to the effective volume of the circulating dryer before drying. 3.6 Drying rate The change value of grain moisture per unit time after repeated drying. 3.7 Specific moisture loss The water lost per unit time in the process from the beginning of drying to the discharge of dry food. 3.8 Specific electric consumption During the drying process, the total electricity consumed by the dryer, air source heat pump and auxiliary electric heating for every kilogram of water evaporated from the grain.4 Classification and coding4.1 Classification 4.1.1 According to the type of dryer, it is divided into circulation type and continuous type. 4.1.2 According to the structure of the air source heat pump using air heat, it is divided into. closed, open and semi-open. 4.2 Coding The product code structure of the dryer should comply with the regulations of JB/T 8574, and the meaning of each code position is shown in Figure 1. Part 1 Part 2 Part 3 Part 4-Part 5 Part 6 5.Threshing, selection, Drying and storage machinery H. Grain dryer X-circular L-continuous R. Air source heat Example. 5HXR-30 means an air source heat pump circulating grain dryer with a batch capacity of 30t. 4.3 Main parameters The main parameters and main parameter series of the dryer are shown in Table 2.5 Technical requirements5.1 General requirements 5.1.1 The hot air duct of the dryer should be equipped with a hot air temperature monitoring device. 5.1.2 The air source heat pump unit matched with the dryer should meet the requirements of NB/T 10156. 5.1.3 The hot air temperature of the dryer and the allowable temperature of grain heating should meet the requirements in Table 3. 5.2 Performance Index The performance indicators of the dryer should meet the requirements of Table 4. 5.3 Assembly quality 5.3.1 After the whole machine is assembled, the shape of the dryer should be free from scratches or misalignment; the inner surface should be smooth, without bosses or grooves; the base should be stable and flat. Straight, no skew; the embedded parts should be well connected and no looseness. 5.3.2 Shafts, gears, pulleys and other rotating parts shall not show movement, bounce, deflection or vibration after assembly. 5.3.3 The grain discharge mechanism of the dryer should rotate flexibly, without jamming and scratching, and at the same time should ensure sufficient strength, and should not change during operation. shape. 5.3.4 The hot air pipe of the whole machine should be laid with an insulating layer, the surface should be flat and free of depressions, and the pipe should be airtight. 5.4 Appearance quality 5.4.1 There should be no rust and burrs on the outer surface of the dryer. 5.4.2 The surface of the electroplated parts should be smooth, uniform in color, and there should be no peeling or scratches. 5.5 Coating quality 5.5.1 There should be no obvious bubbles, flow marks, missing coating, primer leakage and damage on the painted surface. 5.5.2 The thickness of the surface paint coating should meet the requirements of JB/T 9832.2. 5.6 Electrical control 5.6.1 General requirements 5.6.1.1 The electrical control shall include the control of the dryer host, air source heat pump, in and out grain conveying and cleaning equipment, etc. 5.6.1.2 The air source heat pump can be controlled separately or integrated with the dryer host. 5.6.1.3 All electrical controls shall have the functions of overload, undervoltage, short circuit, open circuit and leakage protection. 5.6.2 Insulation The equipment should have good insulation, and the insulation resistance between the live parts of the unit and the non-live parts that may be grounded should not be less than 2MΩ. 5.7 Effectiveness The dryer is tested according to the method in 6.7.The dryer should not cause complete loss of machine functions, endanger work, personal safety, or cause damage. Fatal failures caused by the scrapping of important assemblies, as well as serious failures that cause serious degradation of functions and damage to main components, the effectiveness of use should not be small At 98%. 5.8 Security 5.8.1 Security Protection 5.8.1.1 Reliable protective covers should be provided for exposed transmission and rotating parts that are dangerous to operators. 5.8.1.2 The platforms, corridors, ladders and towers should be equipped with handrails or fence protection facilities. The height of the fence (guard) should be ≥1100 mm. A retaining ring should be installed at a distance of more than 3000 mm from the ground. 5.8.1.3 Safety protection devices should be installed at the air inlets of all positive pressure fans of the continuous dryer. 5.8.1.4 Except for the mobile dryer, the top of the circulating dryer should have an upper cover, and a protective grid should be provided to prevent the operator from falling. column. 5.8.2 Safety information 5.8.2.1 Motor transmission devices, fan air inlets, high-temperature heat source devices and grain discharging chain transmission mechanisms that are or are potentially dangerous to the operator For other parts, permanent safety warning signs should be fixed at obvious locations nearby, and the safety signs should meet the requirements of GB 10396. 5.8.2.2 There should be safety precautions in the instruction manual, and the safety warning signs set on the product shall be reproduced in the instruction manual. 5.8.3 Safety equipment 5.8.3.1 The circulating dryer shall be equipped with a grain level observation hole or a material level display device, a full grain alarm device, a hot air temperature overtemperature alarm device and Warning device before starting; continuous dryer should have hot air temperature over-temperature warning device, warning device before starting, material level device or material level display monitoring Device. 5.8.3.2 The lower part of the continuous dryer should be equipped with emergency food outlets with quick-opening mechanism, and the emergency food outlets should be symmetrically distributed. 5.8.3.3 Drying units for outdoor operations shall be provided with lightning protection devices for air-termination, down conductors and grounding bodies. 5.8.3.4 The electric control system should be equipped with overload and leakage protection devices... ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of NB/T 10418-2020_English be delivered?Answer: Upon your order, we will start to translate NB/T 10418-2020_English as soon as possible, and keep you informed of the progress. 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