1 Scope
This standard specifies the terms and definitions, types and basic parameters, requirements, test methods, inspection rules, marking, packaging and storage of steam and hot water type lithium bromide absorption water chiller (hereinafter referred to as "unit").
This standard is applicable to steam and hot water single-effect and double-effect units for central air conditioning and technology.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including all the amendments) applies.
GB 151 Tubular Heat Exchangers
GB/T 13306 Plates
GB 18361 Safety Requirements of Lithium Bromide Absorption Water Chiller (Beater)
GB/T 18430.1-2007 Water Chilling (Heat Pump) Packages Using the Vapor Compression Cycle - Part 1: Water Chilling (Heat Pump) Packages for Industrial & Commercial and Similar Application
JB/T 4330-1999 Determination of Noise Emitted by Refrigerating and Air Conditioning Equipment
JB/T 7249 Refrigerating Equipment - Terms
3 Terms and Definitions
For the purposes of this document, the terms and definitions established in JB/T 7249 and the following ones apply.
3.1
Consumption of heat source
The flow of steam and hot water consumed by the unit, in kg/h for steam unit and kg/h or m3/h for hot water unit.
3.2
Heat consumption of heat source
The value of consumption of heat source converted to heat, in kW.
3.3
Coefficient of performance, COP
The ratio of refrigerating capacity to the sum of heat consumption of heat source and consumed electric power.
Contents
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Types and Basic Parameters
5 Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packaging and Storage
Appendix A (Normative) Test Methods for Refrigerating Capacity
Appendix B (Normative) Calculation Method of Heat Loss Rate of Unit
Appendix C (Normative) Determination Method of Pressure Loss
Appendix D (Normative) Technical Requirements of Lithium Bromide Solution
Appendix E (Normative) Requirements for Cooling Water and Supplementary Water Quality
