91.140.30 通风和空调 标准查询与下载



共找到 1289 条与 通风和空调 相关的标准,共 86

本标准规定了带红外人感的空调及类似用途设备节能量测试方法的试验条件、试验方法和节能量计算。

Test methods of energy-saving for air-conditioners and similar equipment with infrared human sensor

ICS
91.140.30
CCS
C386
发布
2019-08-28
实施
2019-08-29

This document describes a method in laboratory to assess the performance of ultraviolet germicidal irradiation (UVGI) devices which will be mounted in-duct in heating, ventilating and air-conditioning (HVAC) systems. The method includes the detailed requirements for test rig, microorganisms, procedures, data calculation and result report to determine the UV dose to model microorganisms by an UVGI device at several airflow rates. By the testing results, the capacity of in-duct UVGI devices for air disinfection can be evaluated and compared reliably. If the susceptibility constant of a given microorganism is known, the inactivation rate of that micro- organism by the tested UVGI devices can be further calculated.

Method of evaluating the UV dose to airborne microorganisms transiting in-duct ultraviolet germicidal irradiation devices

ICS
91.140.30
CCS
发布
2019-07-12
实施

1.1 This practice determines the energy savings potential of Commercial Kitchen Demand Control Ventilation (CKDCV) systems by outlining a procedure to measure system performance. 1.1.1 Fan energy savings potential of a Commercial Kitchen Demand Control Ventilation system will be determined. 1.1.2 Thermal energy savings potential of a Commercial Kitchen Demand Control Ventilation system will be determined. 1.2 This Standard Practice applies to commercial kitchen exhaust and supply demand control ventilation system in the following foodservice establishments: Casino hotel foodservice facilities, commercial cafeterias, full service restaurant, hotel foodservice facility, quick service restaurant, school cafeteria, supermarket, health care foodservice facility. See Appendix X1 for descriptions of facilities. 1.3 This CKDCV field test protocol does not apply to other demand control ventilation applications such as building heating, ventilation, and air-conditioning (HVAC) applications or laboratory applications. 1.4 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Determining the Field Performance of Commercial Kitchen Demand Control Ventilation Systems

ICS
91.140.30
CCS
发布
2019-05-01
实施

Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating, Ventilation, and Air Conditioning (HVAC) Systems

ICS
91.140.30
CCS
发布
2019-04-15
实施

This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The testing methods in this document are limited to spherical or nearly-spherical particles to avoid uncertainties due to the particle shape.

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm (ISO/TS 21083-2:2019)

ICS
91.140.30
CCS
发布
2019-04-03
实施
2019-07-31

Test method to measure the efficiency of air filtration media against spherical nanomaterials — Part 2: Size range from 3 nm to 30 nm

ICS
91.140.30
CCS
发布
2019-03-22
实施

本标准规定了双冷源新风机组的术语和定义,分类和标记,要求,试验方法,检验规则,标志、包装、运输和贮存等。

Two cooling source outdoor air handling unit

ICS
91.140.30
CCS
E492
发布
2019-03-20
实施
2019-12-12

外观要求、尺寸偏差、风管壁厚、耐火性能和燃烧性能、管壁变形量、抗冲击性能、风管释放有害气体浓度。

Small-scale air purification system duct

ICS
91.140.30
CCS
E492
发布
2019-03-11
实施
2019-03-29

施工安装服务:一般规定、预约、勘查和方案确定、安装、验收、回访。

Service standard of construction and installation of air purification system

ICS
91.140.30
CCS
E492
发布
2019-03-11
实施
2019-03-29

Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 4: Conditioning method to determine the minimum fractional test efficiency

ICS
91.140.30
CCS
发布
2019-02-20
实施

Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 5: Test method of electric air cleaners for ventilation

ICS
91.140.30
CCS
发布
2019-02-20
实施

Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 6: Test method of high efficiency particulate air filter units for ventilation

ICS
91.140.30
CCS
发布
2019-02-20
实施

Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured

ICS
91.140.30
CCS
发布
2019-02-20
实施

Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency

ICS
91.140.30
CCS
发布
2019-02-20
实施

Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 2: Measurement of fractional efficiency and air flow resistance

ICS
91.140.30
CCS
发布
2019-02-20
实施

What is BS EN 17192 about?    BS EN 17192 discusses ventilation for buildings. Ventilation not only affects physical health, it also impacts the mental health of the occupant. Sometimes effects of exposure to CO are subtle, and occupants do not realize what may be causing their symptoms. Due to this, it is important to test ventilation for buildings.     BS EN 17192 specifies methods to test rigid or semi-rigid non-metallic ductwork under laboratory conditions. On-site tests are excluded.   Note: BS EN 17192 does not include flexible ducts such as those made of textiles, non-metallic spiral ductwork, or others, which are handled in EN 13180 or ductwork made from insulation duct board, which is handled in EN 13403 . Requirements for the airtightness of the ventilation system for non-residential buildings are given in EN 167983 . For residential buildings, it is essential to apply national rules.  Who is BS EN 17192 for?   BS EN 17192 on ventilation for buildings (non-metallic ductwork) is useful for:  

Ventilation for buildings. Ductwork. Non-metallic ductwork. Requirements and test methods

ICS
91.140.30
CCS
发布
2019-01-31
实施
2019-01-31

1.1 This test method measures air-leakage rates through a building envelope under controlled pressurization and depressurization. 1.2 This test method is applicable to small temperature differentials and low-wind pressure differential, therefore strong winds and large indoor-outdoor temperature differentials shall be avoided. 1.3 This test method is intended to quantify the air tightness of a building envelope. This test method does not measure air change rate or air leakage rate under normal weather conditions and building operation. NOTE 1—See Test Method E741 to directly measure air-change rates using the tracer gas dilution method. 1.4 This test method is intended to be used for measuring the air tightness of building envelopes of single-zone buildings. For the purpose of this test method, many multi-zone buildings can be treated as single-zone buildings by opening interior doors or by inducing equal pressures in adjacent zones. 1.5 Only metric SI units of measurement are used in this standard. If a value for measurement is followed by a value in other units in parentheses, the second value may be approximate. The first stated value is the requirement. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements see Section 7. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Determining Air Leakage Rate by Fan Pressurization

ICS
91.140.30
CCS
发布
2019-01-01
实施

What is ISO 21083-1 about? ISO 21083 discusses the efficiency of air filtration media against spherical nanomaterials. ISO 21083-1 is the first part of the ISO 21083 multi-series. ISO 21083-1 specifies the testing instruments and procedure for determining the fractional filtration efficiencies of flat sheet filter medium against airborne nanoparticles in the range of 20 nm to 500 nm. Nanoparticles, referring to particles with at least one dimension below 100 nm, generally have higher mobility than larger particles. Because of their higher mobility and larger specific surface area, available for surface chemical reactions, they can pose a more serious health risk than larger particles. Thus, particulate air pollution with large concentrations of nanoparticles can result in an increasingly adverse effect on human health and an increased mortality Who is ISO 21083-1 for ? ISO 21083-1 on measuring the efficiency of air filtration media against spherical nanomaterials is useful for: Air filter manufacturers Pollution control bodies Health and safety bodies Quality control personnel Why should you use ISO 21083-1

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Size range from 20 nm to 500 nm

ICS
91.140.30
CCS
发布
2018-12-31
实施
2018-12-31

本规程共分9章,主要内容包括:总则、术语、基本规定、热源及输配系统设计、供暖末端设计、电气与控制、施工安装、调试、验收、运行与维护、评价。

Technical specification for air source heat pump heating system

ICS
91.140.30
CCS
E4790
发布
2018-12-26
实施
2019-02-26

Test methods for evaluating degradation of characteristics of cleanable filter media

ICS
91.140.30
CCS
发布
2018-12-20
实施



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