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

Air filters for general 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
2023-06-01
实施

High-efficiency filters and filter media for removing particles in air — Part 4: Test method for determining leakage of filter elements — Scan method

ICS
91.140.30
CCS
发布
2023-06-01
实施

Biological equipment for treating air and other gases — Requirements and application guidance for deodorization in wastewater treatment plants

ICS
91.140.30
CCS
发布
2023-06
实施

UV-C Devices — Safety information — Permissible human exposure

ICS
91.140.30
CCS
发布
2023-06
实施

Requirements for aerosol filters used in nuclear facilities against specified severe conditions — Part 1: General requirements

ICS
91.140.30
CCS
发布
2023-06
实施

High efficiency filters and filter media for removing particles from air — Part 1: Classification, performance, testing and marking

ICS
91.140.30
CCS
发布
2023-06
实施

Air filters for general 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
2023-06
实施

Biological equipment for treating air and other gases — General requirements

ICS
91.140.30
CCS
发布
2023-06
实施

BS ISO 23138. Biological equipment for treating air and other gases. General requirements

ICS
91.140.30
CCS
发布
2023-05-25
实施
2023-05-25

本图集以安全、可靠、经济、高效、环保为设计原则,为建筑内不同耐火极限要求的防烟及排烟风管提供合理的产品标准、选型、安装及维护管理参考与指导。 本图集主要对复合板材耐火风管的标准、分类、设计选型、制作与安装进行介绍,体现了新材料、新工艺的特点,并提供相应的示意图。

Atlas of Design, Fabrication and Installation of Composite Panel Fire-resistant Air Duct for Building Smoke Prevention and Exhaust System

ICS
91.140.30
CCS
E492
发布
2023-05-16
实施
2023-08-01

1.1 This specification establishes the minimum requirements for the mechanical design, manufacture, inspection and testing of circular metallic bellows-type expansion joints used to absorb the dimensional changes resulting from piping thermal expansion or contraction, as well as the movements of terminal equipment and supporting structures. 1.2 Additional or better features, over and above the minimum requirements set by this specification, are not prohibited by this specification. 1.3 The layout of many piping systems provides inherent flexibility through natural changes in direction so that any displacements produce primarily bending or torsional strains, within acceptable limits. Where the system lacks this inherent flexibility the designer should then consider adding flexibility through the use of metallic bellows-type expansion joints. 1.4 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 Specification for Circular Metallic Bellows Type Expansion Joint for HVAC Piping Applications

ICS
91.140.30
CCS
发布
2023-05-01
实施

本文件规定了在采暖空调系统中应用的冷热水用不锈钢分集水器(简称分集水器)产品的术语和定义、结构、尺寸与标记、一般规定、要求、试验方法、检验规则、标志、包装、运输及贮存。

Stainless steel distribution manifold of cold/hot water

ICS
91.140.30
CCS
D4430
发布
2023-04-23
实施
2023-04-23

1.0.1  为贯彻落实绿色发展理念,积极稳妥推进碳达峰、碳中和工作,促进空调制冷机房系统能源利用效率的提升,制定本标准。 1.0.2  本标准适用于采用由电动机驱动的蒸气压缩制冷循环的水冷式冷水机组的空调制冷机房系统能效的监测与分级评价。本标准不适用于蓄冷的制冷机房系统。 1.0.3  高效空调制冷机房系统的能效监测与分级评价,除应符合本标准外,尚应符合国家现行有关标准的规定。

Energy efficiency monitoring and classification standards for high-efficiency air conditioning and refrigeration machine room systems

ICS
91.140.30
CCS
E489
发布
2023-03-14
实施
2023-04-01

加工过程应严格按照再制造设计的文件执行。 应根据可再制造件的特性及损伤程度选择合适的修复方法和技术。 生产加工过程应形成相应的文件和记录。 再制造加工应由具备专业能力的企业组织实施。 再制造制冷空调设备的功能和性能应满足再制造设计要求。 可再制造件应按工序检查验收,在前道工序检验合格后,方可转入下道工序制作。 加工后的主要配合尺寸应符合工艺规定。 成组配对加工的零件,应有配对标记。

Guidelines for Remanufacturing of Refrigeration and Air Conditioning Equipment

ICS
91.140.30
CCS
C421
发布
2023-03-10
实施
2023-03-12

本标准共分7章和1个附录,主要内容包括:总则、术语、基本规定、设计评价、施工评价、运行评价等。

Evaluation criteria for ventilation, air-conditioning and refrigeration systems in underground stations of urban rail transit

ICS
91.140.30
CCS
E4790
发布
2023-03-06
实施
2023-03-28

本标准规定了非消防类民用风机的术语和定义、组成和命名、技术要求、检验方法、检验规则、标志、包装、运输和贮存。      本标准适用于非消防类民用风机的生产、设计及检验。

Non-fire-fighting civil fans

ICS
91.140.30
CCS
E492
发布
2023-02-08
实施
2023-02-21

BS ISO 23137-1. Requirements for aerosol filters used in nuclear facilities against specified severe conditions - Part 1. General requirements

ICS
91.140.30
CCS
发布
2023-01-25
实施
2023-01-25

BS EN 1751. Ventilation for buildings. Air terminal devices. Aerodynamic testing of damper and valves

ICS
91.140.30
CCS
发布
2023-01-19
实施
2023-01-19

1 总则 2术语 3基本规定 4设计 4. 1一般规定 4. 2室内环境设计要求 4. 3新风量计算 4. 4新风系统设计 4. 5新风设备选型 4. 6风管系统设计 4. 7监测与控制系统设计 5施工 5. 1一般规定 5. 2风管系统安装 5. 3新风设备安装 6调试与验收 6. 1一般规定 6. 2试运转与调试 6. 3竣工验收 7运行维护 用词说明 引用标准名录 附:条文说明

Healthy Campus Fresh Air System Technical Standards

ICS
91.140.30
CCS
E4710
发布
2022-12-22
实施
2023-02-23

本文件规定了房间空气调节器(以下简称“空调器”)对标达标评价的术语和定义、技术要求、试验方法、评价要求、对标标准等。

Requirements for Benchmarking and compliance evaluation Part 1: Room air conditioner

ICS
91.140.30
CCS
C346
发布
2022-12-15
实施
2022-12-15



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