GB/T 23137-2020 Translated English of Chinese Standard (GB/T 23137-2020, GBT23137-2020): Heat pump water heater for household and similar application [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This Standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of heat pump water heater for household and similar application (hereinafter referred to as heat pump water heater). This Standard is applicable to heat pump water heater for household and similar application driven by electric motors, using vapor compression refrigeration cycle, and air or water as the heat source, and for the purpose of providing hot water. Heat pump water heaters with other heat sources or purposes may take this as a reference. This Standard does not apply to industrial heat pump water heaters. |
Contents
| 3 | |
Inspection Rules | 36 |
Appendix A normative Test and Calculation Methods for Annual Performance Factor | 43 |
Appendix B normative Test Method for Nonsteadystate Heat Pump Heating | 49 |
Common terms and phrases
accordance with Formula accordance with GB/T air-source heat pump annual average heating annual performance factor appliance automatic defrosting conditions auxiliary electrical heating average heating capacity calculated in accordance calibration capacity test circulating heat pump coefficient of performance dB(A Dry-bulb Temperature exit-factory inspection Guangdong heat pump heating heat pump water heater shall comply heating power input heating water capacity inlet and outlet inlet water temperature instantaneous heat pump low-temperature operating conditions manufacturer’s minimum operating conditions nominal conditions nominal value operating conditions specified outdoor unit outlet water temperature pipeline pump heating capacity pump heating power pump water heater reaches the set requirements set temperature sound level meter sound pressure level specified in Table static heat pump Table C.1 temperature T2 test conditions test in accordance Test Method type inspection valve water heater refers water inlet water mixing system water storage tank water tank water temperature T1 water-source heat pump Wet-bulb Temperature