GB 19577-2024 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers
1 Scope
This document specifies the technical requirements for the minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers, describes the corresponding test methods and defines the implementation of this document.
This document is applicable to water chilling (heat pump) packages using the vapor compression cycle, low ambient temperature air source heat pump (water chilling) packages, water-source (ground-source) heat pumps, lithium bromide absorption water chillers (heaters), water-source high temperature heat pumps using the vapor compression cycle, indirect evaporative cooling water chillers and integrated water chilling (heat pump) packages.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 10870 The methods of performance test for water chilling (heat pump) packages using the vapor compression cycle
GB/T 18362 Direct-fired lithium bromide absorption water chiller (heater)
GB/T 18430.1 Water chilling (heat pump) packages using the vapor compression cycle - Part 1: Water chilling (heat pump) packages for industrial & commercial and similar application
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
GB/T 18431 Steam and hot water type lithium bromide absorption water chiller
GB/T 19409 Water-source (ground-source) heat pumps
GB/T 25127.1 Low ambient temperature air source heat pump (water chilling) packages - Part 1: Heat pump (water chilling) packages for industrial & commercial and similar application
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 25861 Water-source high temperature heat pumps using the vapor compression cycle
JB/T 12839 Integrated water chilling (heat pump) package
JB/T 12840 Air source heat pump high temperature hot air & hot water unit
JB/T 14640 Compound indirect evaporative cooling water chiller for computer and data processing room
JB/T 14642 High-leaving water temperature chiller based on dew point indirect evaporative cooling
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 18430.1, GB/T 18430.2, GB/T 18362, GB/T 18431, GB/T 10870, GB/T 19409, GB/T 25127.1, GB/T 25127.2, GB/T 25861, JB/T 14640, JB/T 14642, JB/T 12839 and the following apply.
3.1
minimum allowable values of energy efficiency for water chilling (heat pump) packages using the vapor compression
minimum allowable values of coefficient of performance (COPc), integrated part load value (IPLV), annual cooling coefficient of performance (ACCOP) and/or cooling seasonal performance factor (CSPF) for water chilling (heat pump) packages using the vapor compression under specified standard working conditions
Note: For water-cooled comfort packages and evaporative cooling comfort packages, IPLV and COPc are assessed; for air-cooled comfort packages, CSPF and COPc are assessed; for data center-specific packages, ACCOP is assessed.
3.2
minimum allowable values of energy efficiency for low ambient temperature air source heat pump (water chilling) packages
minimum allowable values of nominal coefficient of performance for heating (COPh), coefficient of performance for heating at low temperature (COPdh), heating seasonal performance factor (HSPF) and/or annual performance factor (APF) for low ambient temperature air source heat pump (water chilling) packages under specified standard working conditions
Note: For fan coil packages, annual performance factor (APF) is assessed for seasonal performance factor; for underfloor heating and radiator packages, heating seasonal performance factor (HSPF) is assessed for seasonal performance factor.
3.3
minimum allowable values of energy efficiency for water-source (ground-source) heat pumps
minimum allowable value of annual coefficient of performance (ACOP) or coefficient of performance (COP) for heating for water-source (ground-source) heat pumps under specified standard working conditions
Note: For heat-pump packages, annual coefficient of performance (ACOP) is assessed; for heat packages, coefficient of performance (COP) for heating is assessed.
3.4
minimum allowable values of energy efficiency for lithium bromide absorption water chillers (heaters)
minimum allowable value of coefficient of performance (COP) or maximum value of consumption of heat source per unit cooling capacity for lithium bromide absorption water chillers (heaters) under specified standard working conditions
Note: For steam packages, consumption of heat source per unit cooling capacity is assessed; for direct-fired packages, coefficient of performance (COP) is assessed.
3.5
minimum allowable values of energy efficiency for water-source high temperature heat pumps using the vapor compression cycle
minimum allowable value of coefficient of performance for heating for water-source high temperature heat pumps using the vapor compression cycle under specified standard working conditions
Note: For water-source high temperature heat pumps, coefficient of performance for heating (COPH) is assessed; for heat pump high temperature hot water chillers using circulating water supply, coefficient of performance for heating (COP) is assessed.
3.6
minimum allowable values of energy efficiency for indirect evaporative cooling water chillers
minimum allowable value of annual energy efficiency ratio (AEER) or energy efficiency ratio (EER) for indirect evaporative cooling water chillers under specified standard working conditions
Contents
1 Scope
2 Normative references
3 Terms and definitions
4 Energy efficiency grades
5 Technical requirements
6 Test and calculation method
7 Document implementation
Annex A (Normative) Test and calculation method for cooling seasonal performance factor of air-cooled comfort water chiller (CC≤50kW)
熱泵和冷水機組能效限定值及能效等級
1 范圍
本文件規定了熱泵和冷水機組的能效限定值及能效等級的技術要求，描述了相應的試驗方法，明確了本文件的實施。
本文件適用的熱泵和冷水機組的類型包括蒸氣壓縮循環冷水(熱泵)機組、低環境溫度空氣源熱泵(冷水)機組、水(地)源熱泵機組、溴化鋰吸收式冷(溫)水機組、蒸氣壓縮循環高溫熱泵機組、間接蒸發冷 卻冷水機組和一體式冷水(熱泵)機組。
2 規范性引用文件
下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。
GB/T 10870 蒸氣壓縮循環冷水(熱泵)機組性能試驗方法
GB/T 18362 直燃型溴化鋰吸收式冷(溫)水機組
GB/T 18430.1 蒸氣壓縮循環冷水(熱泵)機組 第1部分：工業或商業用及類似用途的冷水(熱泵)機組
GB/T 8430.2 蒸氣壓縮循環冷水(熱泵)機組 第2部分：戶用及類似用途的冷水(熱泵)機組
GB/T 18431 蒸汽和熱水型溴化鋰吸收式冷水機組
GB/T 19409 水(地)源熱泵機組
GB/T 25127.1 低環境溫度空氣源熱泵(冷水)機組 第1部分：工業或商業用及類似用途的熱泵 (冷水)機組
GB/T 25127.2 低環境溫度空氣源熱泵(冷水)機組 第2部分：戶用及類似用途的熱泵(冷水) 機組
GB/T 25861 蒸氣壓縮循環水源高溫熱泵機組
JB/T 12839 一體式冷水(熱泵)機組
JB/T 12840 空氣源熱泵高溫熱風、高溫熱水機組
JB/T 14640 計算機和數據處理機房用復合式間接蒸發冷卻冷水機組
JB/T 1464 露點間接蒸發冷卻高溫冷水機組
3 術語和定義
GB/T 18430.1 、GB/T 18430.2 、GB/T 18362 、GB/T 18431 、GB/T 10870 、GB/T 19409 、GB/T 25127.1 、GB/T 25127.2 、GB/T 25861 、JB/T 14640 、JB/T 14642和JB/T 12839界定的以及下列術語和定義適用于本文件。
3.1
蒸氣壓縮循環冷水(熱泵)機組能效限定值 minimum allowable values of energy efficiency for water chilling(heat pump)packages using the vapor compression
在規定的標準工況條件下，蒸氣壓縮循環冷水(熱泵)機組的性能系數(COP)、綜合部分負荷性能系數(IPLV)、全年綜合制冷性能系數(ACCOP) 和(或)制冷季節性能系數(CSPF)的最小允許值。
注：對于水冷式舒適型和蒸發冷卻式舒適型機組考核IPLV和COPc;對于風冷式舒適型機組考核CSPF和COPc 對于數據中心專用型機組考核ACCOP。
3.2
低環境溫度空氣源熱泵(冷水)機組能效限定值 minimum allowable values of energy efficiency for low ambient temperature air source heat pump(water chilling)packages
在規定的標準工況條件下，低環境溫度空氣源熱泵(冷水)機組的名義制熱性能系數(COP?)、低溫制熱性能系數(COP)、制熱季節性能系數(HSPF)和(或)全年性能系數(APF)的最小允許值。
注：對于風機盤管型機組，季節性能系數考核全年性能系數(APF);對于地板采暖型和散熱器型機組，季節性能系數考核制熱季節性能系數(HSPF)。
3.3
水(地)源熱泵機組能效限定值 minimum allowable values of energy efficiency for water-source (ground-source)heat pumps
在規定的標準工況條件下，水(地)源熱泵機組的全年綜合性能系數(ACOP)或制熱性能系數(COP)的最小允許值。
注：對于熱泵型機組考核全年綜合性能系數(ACOP);對于單熱型機組考核制熱性能系數(COP)。
3.4
溴化鋰吸收式冷(溫)水機組能效限定值 minimum allowable values of energy efficiency for lithium bromide absorption waterchillers (heaters)
在規定的標準工況條件下，溴化鋰吸收式冷(溫)水機組的性能系數(COP)的最小允許值或單位制冷量加熱源耗量最大值。
注：對于蒸汽型機組考核單位制冷量加熱源耗量；對于直燃型機組考核性能系數(COP)。
4 能效等級
4.1 熱泵和冷水機組的能效等級分為3級，其中1級能效最高。
4.2 各類熱泵和冷水機組能效指標的實測值和標稱值不應小于表1～表8中能效等級所對應的規定值。其中，蒸氣壓縮循環冷水(熱泵)機組的能效等級指標采用雙通道評價指標，選取綜合部分負荷性能系數(IPLV)(見表1)或性能系數(COP)(見表2)中的一個指標體系的能效值進行能效等級判定。
注：本文件提到的蒸氣壓縮循環冷水(熱泵)機組、低環境溫度空氣源熱泵(冷水)機組、水(地)源熱泵機組、溴化鋰吸收式冷(溫)水機組、蒸氣壓縮循環高溫熱泵機組、間接蒸發冷卻冷水機組和一體式冷水(熱泵)機組的具體產品型式為表1～表8中提到的產品型式。
