DB31/ 943-2015
Minimum allowable values of the efficiency and energy efficiency grades for air-cooled variable water flow chilling (heat pump) packages system (English Version)

Standard No.

DB31/ 943-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Shanghai Provincial Standard of the People's Republic of China

Latest

DB31/ 943-2015

Scope

This standard specifies the energy efficiency limit values, energy efficiency levels, energy saving evaluation values, experimental methods and inspection rules for air source variable flow hot and cold water air conditioning systems. This standard is applicable to air source variable flow hot and cold water air conditioning systems with a single module system cooling capacity not exceeding 70 kW. For systems assembled with multiple modules, measures based on basic modules can be implemented with reference to this standard.

DB31/ 943-2015 Referenced Document

• GB 50189-2015 Design standard for energy efficiency of public buildings
• GB/T 14294 Central station air handling unit
• GB/T 18430.1 Vapor compression cycle water chilling (heat pump) units Part 1: Industrial or commercial and similar water chilling (heat pump) units No. 1…
• GB/T 18430.2 Water chilling (heat pump) packages using the vapor compression cycle.Part 2:Water chilling (heat pump) packages for household and similar application*， 2016-12-13 Update
• GB/T 19232 Fan coil unit*， 2019-08-30 Update
• JB/T 9066 Cabinet type fan coil unit

DB31/ 943-2015 history

• 2015 DB31/ 943-2015 Minimum allowable values of the efficiency and energy efficiency grades for air-cooled variable water flow chilling (heat pump) packages system