GB/T 29823-2013Rating methods for test air enthalpy testing facility (English PDF)
试验用空气焓值法试验装置检验方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 12, 2013
Implementation date
March 15, 2014
Scope
GB/T 29823-2013 is the English-translated version of 试验用空气焓值法试验装置检验方法.
GB/T 29823-2013 is the Chinese standard "Rating methods for test air enthalpy testing facility".
Its scope clause reads: This standard specifies the terms and definitions Test air enthalpy method test device testing method, inspection requirements, test methods, test results Identification, inspection cycle and cooling capacity, heating capacity calculation and evaluation of the test results and other uncertainty.
This standard applies to test air enthalpy test method test value unit. Standard test method prescribed for verifying test air Temperature enthalpy method test apparatus, humidity, pressure, electrical parameters, flow, velocity, speed and other measuring systems and nozzles.
Other similar test equipment test equipment may also refer to test methods specified in this standard. Its clauses include terms and definitions.
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Document preview — GB/T 29823-2013
National Standard of the People's Republic of China
- ICS
- 17.220.01
- Classification
- J 73
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 3 inspection requirements
- 4.1 Test conditions
- 4.2 Test Project
- 4.3 General Requirements
- 4.4 Technical Requirements
- 4.5 Standard device technical requirements and composition
- 5 10 test method
- 5.1 Temperature and humidity measurement system
- 5.2 pressure measurement system
- 5.3 Electric Power Measurement System
- 5.4 data acquisition unit
- 5.5 digital display instrument
- 5.6 Flow Measurement System
- 5.7 wind speed measurement system
- 5.8 Speed Measurement System
- 6 inspection cycle
- 7 Calculation of cooling capacity and heating capacity
- 7.1 Calculation of cooling capacity
- 7.2 Calculation of heating capacity
- 8 23 Uncertainty of test results
- 8.1 Overview of the uncertainty of test results
- 8.2 test results of a mathematical model of Uncertainty
- 8.3 Evaluation of Uncertainty
- Appendix A (normative) Test Item
- Annex C (informative) inspection records and test results
- Annex D (informative) determining the amount of wind
- References
1 Scope
This standard specifies the terms and definitions Test air enthalpy method test device testing method, inspection requirements, test methods, test results
Identification, inspection cycle and cooling capacity, heating capacity calculation and evaluation of the test results and other uncertainty.
This standard applies to test air enthalpy test method test value unit. Standard test method prescribed for verifying test air
Temperature enthalpy method test apparatus, humidity, pressure, electrical parameters, flow, velocity, speed and other measuring systems and nozzles.
Other similar test equipment test equipment may also refer to test methods specified in this standard.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 7725-2004 room air conditioner
GB/T 17758-2010 unit air conditioner
GB 50155-1992 heating, ventilation and air conditioning terminology standards
JJF1001-2011 common measurement terms and definitions
JJF1004-2004 flow measurement terminology and definitions
JJF1048-1995 data acquisition system calibration specifications
3 Terms and Definitions
GB 50155-1992, terms and definitions JJF1001-2011, JJF1004-2004 and GB/T 7725-2004 defined by applicable
In this document. For ease of use, repeat the following list of GB 50155-1992, JJF1001-2011, JJF1004-2004 and
GB/T 7725-2004 certain terms and definitions.
3.1 Measurement error measurementerror, errorofmeasurement
The measured value minus the reference value.
[JJF1001-2011, the definition 5.3]
3.2 Calibration
In a group operating under the specified conditions, the first step is to determine the relationship between the magnitude of the corresponding indication provided by measurement standards between the second step
Is determined by the relationship between the values obtained are shown measurement results with this information, the magnitude of the corresponding values shown here have provided a measure of measurement uncertainty
Given degrees.
[JJF1001-2011, the definition 4.10]
3.3 Measurement Uncertainty measurementuncertainty, uncertaintyofmeasurement
According to the information used, to give non-negative characterization parameters are measured magnitude dispersible.
[JJF1001-2011, the definition 5.18] […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 36 pages — is available in the English PDF.
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