GB/T 31512-2015Economic operation of water-source heat pump systems (English PDF)

3.1 Water source heat pump system,

Overall water source heat pump units and with the support of water systems (including pumps, cooling towers, etc.) and wind system consisting of (hereinafter referred to as "system

System ").

3.2 Economy

Meet process requirements, the production of safe and reliable operation, based on the water source heat pump system through scientific management, adjusted operating conditions

Section or technological improvements, allowing the system to achieve a reasonable match, the system in order to achieve low power consumption, good economic operation mode.

3.3 Cooling system efficiency systemenergyefficiencyratio; EERs

The cumulative amount of cooling water source heat pump system in the measurement period of preparation and consumption of the total system power consumption ratio.

3.4 Heating system efficiency systemcoefficientofperformance; COPs

Cumulative Heating capacity water source heat pump system in the measurement period of preparation and consumption of the total system power consumption ratio.

Basic requirements 4 System Economic Operation

4.1 Basic requirements

Economic operation should meet the basic requirements of GB/T 17981 requirements.

4.2 Requirements for use of the environment to the system

4.2.1

water source heat pump cold (hot) source operating temperature should be clearly defined in the product specification, the temperature range, and should be close to water sources […]