|
US$1479.00 · In stock
Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 18517-2012: Terminology of refrigeration
Status: Valid GB/T 18517: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 18517-2012 | English | 1479 |
Add to Cart
|
10 days [Need to translate]
|
Terminology of refrigeration
| Valid |
GB/T 18517-2012
|
| GB/T 18517-2001 | English | RFQ |
ASK
|
9 days [Need to translate]
|
Refrigeration terminology
| Obsolete |
GB/T 18517-2001
|
PDF similar to GB/T 18517-2012
Basic data | Standard ID | GB/T 18517-2012 (GB/T18517-2012) | | Description (Translated English) | Terminology of refrigeration | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A22 | | Classification of International Standard | 01.040 | | Word Count Estimation | 67,665 | | Older Standard (superseded by this standard) | GB/T 18517-2001 | | Regulation (derived from) | National Standards Bulletin 2012 No. 28 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the jewelery and precious metals products, materials and species classification and code. This standard applies to jewelery and precious metals products, information processing and exchange of information. | GB/T 18517-2012: Terminology of refrigeration---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.
ICS01.040
A22
National Standards of People's Republic of China
Replacing GB/T 18517-2001
Refrigeration term
Issued on. 2013-03-01 2012-11-05 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Basic terms 1
2.1 Temperature 1
2.2 Pressure 2
2.3 humidity 2
2.4 Heat 3
2.5 Thermodynamic Properties and Process 4
2.6 Heat and Mass Transfer 5
3 Cooling 5
3.1 Cooling Methods 5
3.2 Refrigeration Cycle 7
3.3 Performance parameters and conditions 8
3.4 Cooling System 11
3.5 refrigeration unit 12
3.6 refrigerants and coolants 15
3.7 Refrigeration and Environment 16
17 4 Refrigeration Equipment
17 4.1 Refrigeration Compressors
Annex 18 4.2 Refrigeration Compressors
4.3 refrigeration compressor performance parameters 19
4.4 expander 20
4.5 exchanger 21
4.6 Annex 24
5 refrigeration and cold chain 27
5.1 Basic Concepts 27
5.2 cold equipment 30
5.3 Storage 32
5.4 Refrigerated Transport 33
5.5 Distribution 34
6 air conditioning 35
6.1 Basic Concepts 35
Air conditioning system 6.2 35
Air conditioning equipment 36 6.3
6.4 ventilation and clean 38
7 pump 39
8 and Cryogenics Cryogenic Engineering 40
8.1 Basic Concepts 40
8.2 cryogenic equipment and cryogenic apparatus 43
8.3 cryogenic and cryogenic biological medicine 44
9 refrigeration applications in other areas 46
Index 47
Foreword
This standard rule according to GB/T 1.1-2009 given draft.
This standard replaces GB/T 18517-2001. Compared with GB/T 18517-2001, major technical changes in addition to editorial changes outside
as follows.
--- An increase of 358 terms;
--- Removed 132 terminology;
--- Chapter structure has been adjusted to the subdivision.
The standard proposed by the People's Republic of China Ministry of Commerce.
This standard by the National Standardization Technical Committee refrigeration (SAC/TC119) centralized.
This standard was drafted. China Refrigeration Institute, Beijing University of Technology, Xi'an Jiaotong University, Tsinghua University, Shanghai Jiaotong University, domestic trade
Engineering Design and Research Institute, Chinese Academy of Sciences Institute of Physical and Chemical Technology, China Academy of Building Research Building Environment and Energy Research Institute.
The main drafters of this standard. Xu Qinglei horse country away, Xing Ziwen, from Yin Xu, Wang Baolong, Zhang Peng, Wu Jianfeng, Xu Wei, Yang Yifan, Shen nine soldiers,
Raymond Tsang.
The previous standard published case.
--- GB/T 18517-2001.
Refrigeration term
1 Scope
This standard defines the term refrigeration.
This standard applies to professional refrigeration products manufacturing, engineering design, construction, maintenance and management as well as research, education and other fields.
2 Basic terms
2.1 Temperature
2.1.1
Ambient temperature ambienttemperature
Objects in the environment surrounding the object and is not disturbed or affected (usually air) temperature.
2.1.2
Limit temperature limitingtemperature
Material or product before a failure occurs to achieve maximum or minimum temperature.
2.1.3
Air dry bulb temperature airdry-bulbtemperature
In the air, no effects of radiation sensitive elements with a common thermometer indicated temperature.
2.1.4
Air wet bulb temperature airwet-bulbtemperature
When the package has lower wet gauze soaked in water temperature on the thermometer package, delivered by air water heat of vaporization of water absorbed is equal to
When the heat, temperature of the water or damp material will remain unchanged, the air temperature is the wet bulb temperature.
2.1.5
Dew point temperature dewpointtemperature
While maintaining the water vapor content in the air the same conditions, cooling the air by constant pressure of water vapor reaches a temperature of saturation.
2.1.6
Frost temperature frostpointtemperature
In the case of a given pressure and composition, temperature of the mixed gas of one or more components of the beginning of solidification; for moist air, giving
The case of a given pressure and composition, wherein the temperature of the water vapor begins to solidify when.
2.1.7
Saturation temperature saturationtemperature
At a given pressure, liquid and gaseous substances, gaseous or solid state at a temperature and time of dynamic equilibrium.
2.1.8
Condensing temperature condensingtemperature
At a given pressure, the saturation temperature of the refrigerant liquefaction.
2.1.9
Evaporation temperature evaporatingtemperature
At a given pressure, the saturation temperature of the refrigerant gasification.
2.1.10
Suction temperature suctiontemperature
The gas temperature at the inlet of the compressor.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 18517-2012_English be delivered?Answer: Upon your order, we will start to translate GB/T 18517-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 10 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB/T 18517-2012_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 18517-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. Question 5: Should I purchase the latest version GB/T 18517-2012?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 18517-2012 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.
|