DB11/T 2172-2023
Technical regulations for energy-saving operation of air source heat pump heating systems in rural residential buildings (English Version)

Standard No.
DB11/T 2172-2023
Language
Chinese, Available in English version
Release Date
2023
Published By
Beijing Provincial Standard of the People's Republic of China
Latest
DB11/T 2172-2023
 
Scope
This document specifies the basic requirements for energy-saving operation, operation performance evaluation, and energy efficiency improvement methods of air source heat pump heating systems for rural residential buildings. This document is applicable to air source heat pump hot water heating systems for household and similar purposes, and other air source heat pump heating systems can refer to it for implementation.

DB11/T 2172-2023 Referenced Document

  • DB11/T 1382 Application technical specification for air source heat pump system
  • GB 19762 Energy efficiency limit values and energy efficiency grades for centrifugal pumps*， 2025-02-28 Update
  • GB 55015 General specification for building energy conservation and renewable energy utilization
  • GB/T 25127.2 Low ambient temperature air source heat pump （water chilling）packages—Part 2：Heat pump （water chilling）packages for household and similar application
  • GB/T 28750 General technical rules for measurement and verification of energy savings

DB11/T 2172-2023 history

  • 2023 DB11/T 2172-2023 Technical regulations for energy-saving operation of air source heat pump heating systems in rural residential buildings
Technical regulations for energy-saving operation of air source heat pump heating systems in rural residential buildings

Topics on standards and specifications

air source heat pump heating system System performance indicators air source heat pump Air source heat pump energy efficiency

Standard and Specification

DB50/ 5009-1999 Building Thermal Environment and Energy Conservation Design Standard for New Residential Buildings in Chongqing DB50/ 5024-2002 Design Standard of Residential Buildings for Energy Conservation in Chongqing GOST 30645-1999 Energy saving. Non-traditional and renewable energy sources. Air-to-water heat pumps for municipal heating. General technical requirements and test methods VDI 4650 Blatt 1-2009 Calculation of heat pumps - Simplified method for the calculation of the seasonal performance factor of heat pumps - Electric heat pumps for space heating EN 15450:2007 Heating systems in buildings - Design of heat pump heating systems CECS 313-2012 Technical specification for ground source heat pump in village and small township DIN EN 15316-4-2 E:2014-11 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-2: Space heating generation systems VDI 4650 BLATT 1-2019 Calculation of the seasonal coefficient of performance of heat pumps - Electric heat pumps for space heating and domestic hot water GB 29541-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters DIN EN 15450:2007 Heating systems in buildings - Design of heat pump heating systems; English version of DIN EN 15450:2007-12


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