1 Scope
This technical requirement specifies the definition, classification, basic requirements, technical content and inspection methods of energy-saving, low-noise room air conditioner environmental labeling products.
This technical requirement applies to household and similar room air conditioners that use air-cooled condensers, fully enclosed motor-compressors, and cooling capacities below 1.4 kW for the purpose of creating indoor comfort.
2 Reference standard
The provisions contained in the following standards, which are cited in this technical requirement, constitute the provisions of this technical requirement and are equivalent to the technical requirements.
GB 4706.32-1996 Safety requirements for heat pumps, air conditioners and dehumidifiers for household and similar electrical appliances
GB/T 7725-1996 room air conditioner
When the above standards are revised, the latest version should be used.
3 definition
3.1 Energy efficiency ratio (EER): The ratio of the cooling capacity to the effective input power when the air conditioner is performing cooling operation under rated conditions and specified conditions, expressed by W/W.
3.2 Coefficient of Performance (COP): The ratio of the amount of heat generated to the effective input power when the air conditioner performs heat pump heating operation under rated conditions (high temperature) and specified conditions. The value is expressed in W/W.
3.3 Power ratio: The ratio of the power of the inverter air conditioner to the rated frequency when operating at low frequency in standard or standard heating conditions.
3.4 Rated frequency: The frequency at which the inverter air conditioner can operate stably under rated conditions.
4 classification
4.1 Air conditioners are classified according to the climate (highest temperature) used:
Type climatic environment maximum temperature
T1 43°C
T2 35°C
T3 52°C
4.2 Air conditioners are divided into integral and split type according to the structure
4.2.1 The structure of integral air conditioners is classified into window type, wall-through type, mobile type and so on.
4.2.2 Split type air conditioners are divided into indoor units and outdoor units. The indoor unit structure is classified into a ceiling type, a wall type, a floor type, a patio type, and an embedded type.
5 basic requirements
5.1 Product quality must meet the requirements of GB/T 7725-1996.
5.2 Product safety performance must meet the requirements of GB 4706.32-1996.
5.3 The discharge of pollutants from enterprises shall comply with the requirements of national or local pollutant discharge standards.
6 Technical content
6.1 Energy saving indicators
6.1.1 The energy efficiency ratio and coefficient of performance of various types of fixed frequency air conditioner products shall comply with the requirements of Table 1.
Table l
6.2 Noise Specifications
The noise levels of various models meet the requirements of Table 3.
According to the method of 7.4
6.1.2 The energy efficiency ratio and performance coefficient of various types of inverter air conditioners meet the requirements of Table 2.
Table 2
6.2 Noise Specifications The noise levels of various models meet the requirements of Table 3.
According to the method of 7.4, the noise measurement value (sound pressure level) of the T1 and T2 air conditioners in the semi-anechoic chamber should meet the requirements of Table 3. The noise measurement value of the full anechoic chamber should be reduced by 1 dB from the value shown in Table 3. A), the noise value of the T3 climate type air conditioner can be increased by 2dB (A).
table 3
7 inspection
7.1 Under the working conditions and test methods specified in GB/T7725-1996, determine the energy efficiency ratio of the inverter air conditioner at the design frequency (the frequency at which the nameplate parameters are calibrated).
7.2 Under the working conditions and test methods specified in GB/T7725-1996, determine the coefficient of performance of the inverter air conditioner at the design frequency (the frequency at which the nameplate parameters are calibrated).
7.3 Adjust the air conditioner under the working conditions specified in GB/T7725-1996 to operate the air conditioner in the low-band cooling operation and the rated cooling frequency (the frequency that can operate stably under the rated working condition). After the working condition is stable, test the input of the air conditioner. The ratio of power; adjust the air conditioner separately under the working conditions specified in GB/T7725-1996, so that the air conditioner has low frequency heating operation and rated heating frequency (frequency that can operate stably under rated conditions), and the working condition is stable. Test the ratio of the input power of the air conditioner.
7.4 Product operation noise shall be tested according to the method specified in Appendix B of GB/T 7725-1996.
Additional information:
This technical requirement was proposed by the Science and Technology Standards Department of the State Environmental Protection Administration.
This technical requirement is interpreted by the State Environmental Protection Administration.
This technical requirement specifies the definition, classification, basic requirements, technical content and inspection methods of energy-saving, low-noise room air conditioner environmental labeling products.
This technical requirement applies to household and similar room air conditioners that use air-cooled condensers, fully enclosed motor-compressors, and cooling capacities below 1.4 kW for the purpose of creating indoor comfort.
2 Reference standard
The provisions contained in the following standards, which are cited in this technical requirement, constitute the provisions of this technical requirement and are equivalent to the technical requirements.
GB 4706.32-1996 Safety requirements for heat pumps, air conditioners and dehumidifiers for household and similar electrical appliances
GB/T 7725-1996 room air conditioner
When the above standards are revised, the latest version should be used.
3 definition
3.1 Energy efficiency ratio (EER): The ratio of the cooling capacity to the effective input power when the air conditioner is performing cooling operation under rated conditions and specified conditions, expressed by W/W.
3.2 Coefficient of Performance (COP): The ratio of the amount of heat generated to the effective input power when the air conditioner performs heat pump heating operation under rated conditions (high temperature) and specified conditions. The value is expressed in W/W.
3.3 Power ratio: The ratio of the power of the inverter air conditioner to the rated frequency when operating at low frequency in standard or standard heating conditions.
3.4 Rated frequency: The frequency at which the inverter air conditioner can operate stably under rated conditions.
4 classification
4.1 Air conditioners are classified according to the climate (highest temperature) used:
Type climatic environment maximum temperature
T1 43°C
T2 35°C
T3 52°C
4.2 Air conditioners are divided into integral and split type according to the structure
4.2.1 The structure of integral air conditioners is classified into window type, wall-through type, mobile type and so on.
4.2.2 Split type air conditioners are divided into indoor units and outdoor units. The indoor unit structure is classified into a ceiling type, a wall type, a floor type, a patio type, and an embedded type.
5 basic requirements
5.1 Product quality must meet the requirements of GB/T 7725-1996.
5.2 Product safety performance must meet the requirements of GB 4706.32-1996.
5.3 The discharge of pollutants from enterprises shall comply with the requirements of national or local pollutant discharge standards.
6 Technical content
6.1 Energy saving indicators
6.1.1 The energy efficiency ratio and coefficient of performance of various types of fixed frequency air conditioner products shall comply with the requirements of Table 1.
Table l
6.2 Noise Specifications
The noise levels of various models meet the requirements of Table 3.
According to the method of 7.4
6.1.2 The energy efficiency ratio and performance coefficient of various types of inverter air conditioners meet the requirements of Table 2.
Table 2
6.2 Noise Specifications The noise levels of various models meet the requirements of Table 3.
According to the method of 7.4, the noise measurement value (sound pressure level) of the T1 and T2 air conditioners in the semi-anechoic chamber should meet the requirements of Table 3. The noise measurement value of the full anechoic chamber should be reduced by 1 dB from the value shown in Table 3. A), the noise value of the T3 climate type air conditioner can be increased by 2dB (A).
table 3
7 inspection
7.1 Under the working conditions and test methods specified in GB/T7725-1996, determine the energy efficiency ratio of the inverter air conditioner at the design frequency (the frequency at which the nameplate parameters are calibrated).
7.2 Under the working conditions and test methods specified in GB/T7725-1996, determine the coefficient of performance of the inverter air conditioner at the design frequency (the frequency at which the nameplate parameters are calibrated).
7.3 Adjust the air conditioner under the working conditions specified in GB/T7725-1996 to operate the air conditioner in the low-band cooling operation and the rated cooling frequency (the frequency that can operate stably under the rated working condition). After the working condition is stable, test the input of the air conditioner. The ratio of power; adjust the air conditioner separately under the working conditions specified in GB/T7725-1996, so that the air conditioner has low frequency heating operation and rated heating frequency (frequency that can operate stably under rated conditions), and the working condition is stable. Test the ratio of the input power of the air conditioner.
7.4 Product operation noise shall be tested according to the method specified in Appendix B of GB/T 7725-1996.
Additional information:
This technical requirement was proposed by the Science and Technology Standards Department of the State Environmental Protection Administration.
This technical requirement is interpreted by the State Environmental Protection Administration.
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