J73 制冷设备 标准查询与下载



共找到 961 条与 制冷设备 相关的标准,共 65

This standard applies to nonconcentrating and concentrating solar collectors in which a fluid enters the collector through a single inlet and leaves the collector through a single outlet.

NONRESIDENTIAL COOLING AND HEATING LOAD CALCULATIONS

ICS
27.200
CCS
J73
发布
2005-01-01
实施

Thk standard applies to DesuperhaterNater Heaters supplied as separate components, as defined in Section 3 and using single component and azeotropic reíîigerants oniy.

PERFORMANCE RATING OF REFRIGERANT LIQUID RECEIVERS

ICS
27.200
CCS
J73
发布
2005-01-01
实施

This standard applies to Remote Mechanical-Draft Air-Cooled Refrigerant Condensers as defined in Section 3 for use with or without external air resistance.

PERFORMANCE RATING OF REMOTE MECHANICAL- DRAFT AIR-COOLED REFRIGERANT CONDENSERS

ICS
27.200
CCS
J73
发布
2005-01-01
实施

Adds zeotropic alternative refrigerants, excludes emerging supercritical refrigerants like CO2 (which require a new test standard), provides six test methods for determining refrigerant mass flow rates, permits the same test method for the primary and confirming tests under certain conditions, includes test methods that properly account for the effects of liquid refrigerant injection, and adds compressor-efficiency computations to the test requirements.

Methods of Testing for Rating Positive Displacement Refrigerant Compressors and Condensing Units

ICS
71.100.45;19.020
CCS
J73
发布
2005-01-01
实施

This International Standard provides an unambiguous system for numbering and assigning composition-designating prefixes to refrigerants. Tables listing the refrigerant designations are included. It is intended to be used with other relevant safety standards such as ISO 5149, IEC 60335-2-24 and IEC 60335-2-40.

Refrigerants - Designation system

ICS
71.100.45
CCS
J73
发布
2005-01-01
实施

Incoproration of boilerplate language from NSF/ANSI 2.

Dispensing Freezers

ICS
27.200
CCS
J73
发布
2005-01-01
实施

In this 2nd public review draft the Reynolds number equation was re-written in a different format (Section 6.3.3), the description of the duct losses (Section 7.3.3.3) was also re-written to more accurately represent a method for calculating these losses, and all references were updated to show their latest revised versions. All other changes were editorial, such as ensuring consistency in the use of words or phrases to agree with the terminology presented in the ASHRAE Fundamentals Handbook.

Methods of Testing for Rating Electrically Driven Unitary Air-Conditioning and Heat Pump Equipment

ICS
19.020;91.140.30
CCS
J73
发布
2005
实施

1.1 This specification covers both engine coolant grade ethylene glycol and propylene glycol.1.2 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 and health practices and determine the applicability of regulatory limitations prior to use.1.3 The values stated in SI units are to be regarded as the standard.

Standard Specification for Engine Coolant Grade Ethylene Glycol

ICS
71.080.60 (Alcohols. Ethers); 71.100.45 (Refrigera
CCS
J73
发布
2005
实施

This standard applies to separately installed Refrigerant Liquid Receivers for field-erected systems only.

Performance Rating of Refrigerant Liquid Receivers

ICS
23.020.10
CCS
J73
发布
2005
实施

Makes independent substantive changes to the previous draft in order to clarify or modify the testing conditions and reporting of results as suggested by commenters. In addition, informative Appendix A is added to show test results typically needed for various rating programs such as performance certifications. In general, this standard combines Standard 72-1998 for open refrigerators and Standard 117-2002 for closed refrigerators.

Method of Testing Commercial Refrigerators and Freezers

ICS
97.130.20;27.200
CCS
J73
发布
2005
实施

This proposed revision modifies the title, purpose, and scope of the standard to made it clear that the standard is intended to be a laboratory method of test. As now modified, the standard prescribes methods of laboratory testing remote mechanical draft evaporative refrigerant condensers. Following this standard, different laboratories should produce equivalent results on the same equipment.

Methods of Testing Remote Mechanical-Draft Evaporative Refrigerant Condensers

ICS
23.120;17.060
CCS
J73
发布
2005
实施

本标准规定了制冷空调净化设备配套箱体器件产品的分类、型式与基本尺寸、制造要求、检验与试验、标志、包装、运输和贮存   本标准规定的制冷空调净化设备箱体器件有铝合金框架的结构件、弹簧三振器、橡胶减振器、各类门锁、门铰链、门板套钉、门板固定钮、防冷桥密封检修门、防冷桥密封观察窗等九大类产品。   本标准适用于制冷空调净化设备配套箱体各类器件的设计、制造、选用和验收。

Parts of cases for refrigeration, air-conditioner & cleaning equipment

ICS
27.200
CCS
J73
发布
2004-10-20
实施
2005-04-01

本标准规定了制冷用金属与玻璃烧结液位计和金属与玻璃烧结视镜的型式与基本参数、技术要求、试验方法、检验规则及标志、包装和贮存。 本标准适用于使用温度-40℃~180℃,设计压力不高于3.0MPa的制冷机以及其他压力容器用液位计和视镜。

The Sintered Metal and Glass Visual Lens and Liquid meter for Refrigeration

ICS
27.200
CCS
J73
发布
2004-10-20
实施
2005-04-01

이 규격은 압축기를 사용하는 소형 냉동 장치의 냉매 압력에 대한 안전을 확보하기 위하여

Safety code for small refrigerating equipment

ICS
27.200
CCS
J73
发布
2004-08-02
实施
2004-08-02

이 규격은 공기 조화용을 제외한 냉매 직접 팽창식 냉동용 유닛 쿨러(이하 유닛 쿨러라

Refrigerating unit coolers-Test methods for capacity

ICS
73.040
CCS
J73
发布
2004-08-02
实施
2004-08-02

이 규격은 공기 조화용 열원 및 축열에 이용되는 아이스 온 코일 제빙 방식의 공랭식 빙

Ice thermal storage units for air conditioning purpose-Test methods

ICS
73.040
CCS
J73
发布
2004-08-02
实施
2004-08-02

ISO 21010:2004 specifies gas/materials compatibility requirements (such as chemical resistance) for cryogenic vessels but it does not cover mechanical properties (e.g. for low temperature applications). It gives general guidance for compatibility with gases and detailed compatibility requirements for oxygen and oxygen-enriched atmospheres. ISO 21010:2004 also defines the testing methods for establishing oxygen compatibility of materials (metallic and non-metallic) to be used for cryogenic vessels and associated equipment. It focuses on materials that are normally with or could be in contact with cryogenic fluids.

Cryogenic vessels - Gas/materials compatibility

ICS
23.020.40
CCS
J73
发布
2004-07-08
实施
2004-07-08

This standard specifies an amandment of Performance of household electrical appliances—Refrigerating appliances Part 1: Energy consumption and performance.

Amendment No. 2 to AS/NZS 4474.1:1997 Performance of household electrical appliances—Refrigerating appliances Part 1: Energy consumption and performance

ICS
CCS
J73
发布
2004-04-16
实施

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking.

ICS
23.060.10
CCS
J73
发布
2004-04-01
实施
2004-04-05

Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking.

ICS
27.080;27.200
CCS
J73
发布
2004-02-01
实施
2004-02-20



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