69results about How to "Detection energy efficiency" patented technology

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method comprises the following steps: obtaining a current operating condition of an air conditioner, power consumption of the air conditioner, compressor outlet flow quantity qv, shell heat dissipating capacity Qloss, temperature t4 of a first terminal of an outdoor heat exchanger and temperature t7 of a first terminal of an indoor heat exchanger; when the current operating condition is the refrigeration operating condition, according to the t4 and t7, respectively generating a refrigerating fluid enthalpy value h4 of the first terminal of the outdoor heat exchanger and a refrigerating fluid enthalpy value h7 of the first terminal of the indoor heat exchanger; according to the compressor outlet flow quantity qv, the compressor shell heat dissipating capacity Qloss, the refrigerating fluid enthalpy value h4 of the first terminal of the outdoor heat exchanger and the refrigerating fluid enthalpy value h7 of the first terminal of the indoor heat exchanger, generating refrigerating capacity of the air conditioner; according to the power consumption and the refrigerating capacity of the air conditioner, generating the energy efficiency of the air conditioner. Therefore, the energy efficiency of the air conditioner can be accurately detected in real time.

The invention discloses an air conditioner and an energy efficiency calculating method thereof. The energy efficiency calculating method thereof comprises following steps: the current station and the power consumption of the air conditioner, the power of a compressor, the high-pressure side pressure of an exhaust opening, exhaust opening temperature t2, the low-pressure side pressure of an air returning opening, the air returning opening temperature t1, the temperature t4 of the first end of an outdoor heat exchanger and the temperature t7 of the first end of an indoor heat exchanger are obtained; when the current station of the air conditioner is the refrigeration station, according to t1, t2, the high-pressure side pressure, the low-pressure side pressure, t4 and t7, the refrigerant enthalpy values and lubricating oil enthalpy values of the air returning opening, the exhaust opening, the first end of the outdoor heat exchanger and the first end of the indoor heat exchanger are correspondingly generated; according to the refrigerant enthalpy values and the lubricating oil enthalpy values, mixture enthalpy values h1, h2, h4 and h7 are generated; according to the power, h1, h2, h4 and h7, the refrigeration amount of the air conditioner is generated; according to power consumption and the refrigeration amount of the air conditioner, the energy efficiency of the air conditioner is generated, so that real-time accurate detection of energy efficiency of the air conditioner is achieved.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method comprises the following steps that the current working condition of the air conditioner, power of a compressor and air conditioner power consumption are obtained; the temperature t1 of a return air inlet of the compressor, the temperature t2 of an exhaust port, the temperature t4 of the first end of an outdoor heat exchanger and the temperature t7 of the first end of an indoor heat exchanger are obtained, wherein t1 is generated according to t4 and the indoor environment temperature t9; when the current working condition of the air conditioner is the refrigeration condition, refrigerant enthalpy values and lubricating oil enthalpy values of the return air inlet, the exhaust port, the first end of the outdoor heat exchanger and the first end of the indoor heat exchanger are correspondingly generated according to t1, t2, t4 and t7; mixture enthalpy values h1, h2, h4 and h7 of all temperature detection points are generated according to the refrigerant enthalpy values and the lubricating oil enthalpy values of all the temperature detection points; the refrigerating capacity of the air conditioner is generated according to the power of the compressor, h1, h2, h4 and h7; the energy efficiency of the air conditioner is generated according to the air conditioner power consumption and the refrigerating capacity.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method comprises the following steps that the current working condition of the air conditioner, power of a compressor, air conditioner power consumption and the shell heat dissipating capacity Qloss of the compressor are obtained; the temperature t1 of a return air inlet of the compressor, the temperature t2 of an exhaust port of the compressor, the temperature t4 of the first end of an outdoor heat exchanger, the temperature t5 of the second end of an indoor heat exchanger and the temperature t7 of the first end of the indoor heat exchanger are obtained; the air supply temperature t8 of the compressor is generated according to t4 and t5; when the current working condition of the air conditioner is the refrigeration condition, refrigerant enthalpy values and lubricating oil enthalpy values which correspond to all temperature detection points are generated according to the temperatures t1, t2, t4, t7 and t8 corresponding to all the temperature detection points; the refrigerating capacity of the air conditioner is generated according to the power of the compressor, Qloss and mixture enthalpy values corresponding to all the temperature detection points; the energy efficiency of the air conditioner is generated according to the air conditioner power consumption and the refrigerating capacity. Therefore, the energy efficiency of the air conditioner can be detected accurately in real time.

The invention discloses an air conditioner and an energy efficiency calculating method thereof. The energy efficiency calculating method thereof comprises following steps: the current station of the air conditioner, the power of a compressor and the air conditioner power consumption are obtained; the shell heat dissipating capacity Qloss of the compressor is obtained; the temperature t1 of an air returning of the compressor, the temperature t2 of an exhaust opening of the compressor, the temperature t4 of the first end of an outdoor heat exchanger, the temperature t6 of the middle of an indoor heat exchanger, and the indoor environment temperature t9 are obtained; according to t6 and t9, the temperature t7 of the first end of the indoor heat exchanger is generated; when the current station of the air conditioner is the refrigeration station, according to t1, t2, t4 and t7, the refrigerant enthalpy value h1 of the air returning opening, the refrigerant enthalpy value h2 of the exhaust opening, the refrigerant enthalpy value h4 of the first end of the outdoor heat exchanger and the refrigerant h7 of the first end of the indoor heat exchanger are correspondingly generated; according to the power of the compressor, the Qloss, h1, h2, h4 and h7, the refrigeration amount of the air conditioner is generated; according to the power consumption and the refrigeration amount of the air conditioner, the energy efficiency of the air conditioner is generated.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The energy efficiency calculation method comprises the following steps: current working condition of the air conditioner, power of a compressor and power consumption power of the air conditioner are acquired; temperature of each temperature point is acquired; the temperature t1, t7 and t8 are generated according to the corresponding temperatures of the temperature points; when the current working condition of the air conditioner is a refrigerating working condition, refrigerant enthalpy values and lubricating oil enthalpy values corresponding to the temperature points are generated according to the temperatures of the corresponding temperature points; h1, h2, h4, h7, h8' and h8'' are generated according to the refrigerant enthalpy values and the lubricating oil enthalpy values; refrigerating capacity of the air conditioner is generated according to the power of the compressor and the enthalpy value of each mixture; and the energy efficiency of the air conditioner is generated according to the power consumption power and the refrigerating capacity of the air conditioner so that the energy efficiency condition can be obtained in real time, and the operation state is optimized.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The energy efficiency calculation method comprises the following steps that the current working condition of the air conditioner, the power of a compressor and the power consumption of the air conditioner are obtained; the shell heat dissipating capacity Qloss of the compressor is obtained; the temperatures t2, t4 and t6 of an air outlet in the compressor, a first end of an outdoor heat exchanger and the middle portion of an indoor heat exchanger, and the indoor ambient temperature t9 are obtained; the return air inlet temperature t1 of a return air inlet in the compressor is generated according to the t9 and the t4, and the temperature t7 of a first end of the indoor heat exchanger is generated according to the t9 and the t6; when the current working condition of the air conditioner is a refrigerating working condition, the refrigerant enthalpy value h1 of the return air inlet, the refrigerant enthalpy value h2 of the air outlet, the refrigerant enthalpy value h4 of the first end of the outdoor heat exchanger and the refrigerant enthalpy value h7 of the first end of the indoor heat exchanger are generated according to the t1, t2, t4 and t7 correspondingly; the refrigerating capacity of the air conditioner is generated according to the power of the compressor, the Qloss, the h1, the h2, the h4 and the h7; and the energy efficiency of the air conditioner is generated according to the power consumption and the refrigerating capacity of the air conditioner.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method comprises the following steps that the current working condition of the air conditioner, power of a compressor and air conditioner power consumption are obtained; the temperature t2 of an exhaust port of the compressor, the temperature t4 of the first end of an outdoor heat exchanger, the temperature t6 of the middle of an indoor heat exchanger and the indoor environment temperature t9 are obtained; the temperature t1 of a return air inlet of the compressor is generated according to t9 and t4, and the temperature t7 of the first end of the indoor heat exchanger is generated according to t9 and t6; when the current working condition of the air conditioner is the refrigeration condition, refrigerant enthalpy values and lubricating oil enthalpy values of the return air inlet, the exhaust port, the first end of the outdoor heat exchanger and the first end of the indoor heat exchanger are correspondingly generated according to t1, t2, t4 and t7; mixture enthalpy values h1, h2, h4 and h7 of all positions are generated according to the refrigerant enthalpy values and the lubricating oil enthalpy values of all the positions; the refrigerating capacity of the air conditioner is generated according to the power of the compressor, h1, h2, h4 and h7; the energy efficiency of the air conditioner is generated according to the air conditioner power consumption and the refrigerating capacity.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method comprises the following steps that power of a compressor, air conditioner power consumption, the compressor outlet flow rate qv, the shell heat dissipating capacity Qloss of the compressor, the temperature t4 of the first end of an outdoor heat exchanger and the temperature t7 of the first end of an indoor heat exchanger are obtained; when the current working condition of the air conditioner is the refrigeration condition, refrigerant enthalpy values and lubricating oil enthalpy values of the first end of the outdoor heat exchanger and the first end of the indoor heat exchanger are generated according to t4 and t7 respectively, mixture enthalpy values h4 and h7 of the first end of the outdoor heat exchanger and the first end of the indoor heat exchanger are generated according to the refrigerant enthalpy values and the lubricating oil enthalpy values of the first end of the outdoor heat exchanger and the first end of the indoor heat exchanger; the refrigerating capacity of the air conditioner is generated according to qv, Qloss, h4 and h7; finally, the energy efficiency of the air conditioner is generated according to the air conditioner power consumption and the refrigerating capacity. Therefore, the energy efficiency of the air conditioner can be detected accurately in real time.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method includes: acquiring the current working condition of the air conditioner, the power of a compressor and air conditioner power consumption; acquiring the shell heat dissipating capacity Qloss of the compressor; acquiring the temperature t1, t2, t6 of the air return port of the compressor, the air outlet of the compressor and the middle part of an indoor heat exchanger and indoor environment temperature t9; generating the temperature t5 of the second end of the indoor heat exchanger and the temperature t7 of the first end of the indoor heat exchanger according to t6 and t9; when the current working condition of the air conditioner is a heating working condition, correspondingly generating the refrigerant enthalpy value h1 of the air return port, the refrigerant enthalpy value h2 of the air outlet, the refrigerant enthalpy value h4 of the first end of an outdoor heat exchanger and the refrigerant enthalpy value h7 of the first end of the indoor heat exchanger according to t1, t2, t4 and t7; generating the heating capacity of the air conditioner according to the compressor power, Qloss, h1, h2, h4 and h7; generating the energy efficiency of the air conditioner according to the power consumption and the refrigerating capacity of the air conditioner.

The invention discloses an air conditioner and an energy efficiency calculating method thereof. The method comprises the following steps of: obtaining a current working condition, power of a compressor, power consumption power of the air conditioner and heat dissipating amount Qloss of a compressor housing; obtaining a temperature t1 of an air return hole of the compressor, a temperature t2 of an air exhaust hole of the compressor, a middle temperature t6 of an indoor heat exchanger and an air supplementing temperature t8 of the compressor; generating a temperature t7 of a first end of the indoor heat exchanger and a temperature t5 of a second end of the indoor heat exchanger according to indoor environment temperatures t10 and t6; when the current working condition is a heating working condition, separately generating mixture enthalpy values h1, h2, h5 and h7, h8' and h8'' of the air return hole, the air exhaust hole, the second end of the indoor heat exchanger, the first end of the indoor heat exchanger, the supplementing compressor and a flash evaporator according to t1, t2, t5, t7 and t8; generating heating amount of the air conditioner according to power of the compressor, Qloss, h1, h2, h5, h7, h8' and h8''; and generating energy efficiency of the air conditioner according to power consumption power and heating amount of the air conditioner.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method comprises the following steps: obtaining a current operating condition of an air conditioner, power of a compressor and power consumption of the air conditioner; obtaining temperature t1, t2, t4 and t7 of a return air inlet and an exhaust port of the compressor, a first terminal of an outdoor heat exchanger, a first terminal of an indoor heat exchanger, and indoor environment temperature t9; when the current operating condition of the air conditioner is the refrigeration operating condition, according to the t1, t2, t4, t7 and t9, correspondingly generating a refrigerating fluid enthalpy value and a lubricating oil enthalpy value of each of the return air inlet, the exhaust port, the first terminal of the outdoor heat exchanger and the first terminal of the indoor heat exchanger; according to the refrigerating fluid enthalpy value and the lubricating oil enthalpy value of each temperature detection point, correspondingly generating a mixture enthalpy value h1, h2, h4 and h7 of the temperature detection points; according to the power of the compressor, h1, h2, h4 and h7, generating refrigerating capacity of the air conditioner; according to the power consumption and the refrigerating capacity of the air conditioner, generating the energy efficiency of the air conditioner.

The invention discloses an air conditioner and an energy efficiency calculating method and a system thereof. The method comprises the following steps: present working conditions of the air conditioner, the power of a compressor, the power consumption of the air conditioner and a shell heat dissipating quantity Qloss of the compressor are obtained; a high-pressure side pressure of an exhaust port of the compressor is obtained; a temperature t1 of an air return port in the compressor, a temperature t2 of the exhaust port in the compressor, a temperature t4 of a first end of an outdoor heat exchanger, a temperature t7 of a first end of an indoor heat exchanger and an air supply temperature t8 of the compressor are obtained; when the present working conditions of the air conditioner are refrigeration working conditions, mixture enthalpy values h1, h2, h4, h7, h8' and h8'' of all temperature detecting points are respectively generated according to t1, t2, the high-pressure side pressure, t4, t7 and t8; the refrigeration capacity of the air conditioner is generated according to the power of the compressor, the Qloss, h1, h2, h4, h7, h8' and h8''; and the energy efficiency of the air conditioner is generated according to the power consumption and the refrigeration capacity of the air conditioner.

The invention discloses an air conditioner and an energy efficiency calculating method thereof. The method comprises the following steps: acquiring the current working condition of the air conditioner, the power of a compressor, and the power consumption of the air conditioner; acquiring heat dissipating capacity Qloss of a housing of the compressor; acquiring the temperature t1 of an air returning port of the compressor, the temperature t2 of an air exhausting port of the compressor, the temperature t6 of the middle part of an indoor heat exchanger, and the indoor environmental temperature t9; generating the temperature t5 of the second end of the indoor heat exchanger and the temperature t7 of the first end of the indoor heat exchanger according to t6 and t9; correspondingly refrigerant enthalpies and lubricating oil enthalpies of the air returning port, the air exhausting port, the first end of an outdoor heat exchanger and the first end of the indoor heat exchanger according to the t1, t2, t4 and t7 when the current working condition of the air conditioner is the heating condition, and further generating the enthalpies h1, h2, h4 and h7 of mixtures of the abovementioned parts; generating heating capacity of the air conditioner according to the power, the Qlos, the h2, the h2, the h4 and the h7 of the compressor; and generating the energy efficiency of the air conditioner according to the power consumption and the heating capacity of the air conditioner.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method includes: acquiring the current working condition of the air conditioner, the power of a compressor and air conditioner power consumption; acquiring the low-pressure-side pressure of the air return port of the compressor; acquiring the temperature t1 of the air return port of the compressor, the temperature t2 of the air outlet of the compressor, the temperature t4 of the first end of an outdoor heat exchanger, the temperature t7 of the first end of an indoor heat exchanger, and the air supply temperature t8 of the compressor; when the current working condition of the air conditioner is a refrigerating working condition, generating the mixture enthalpy values h1, h2, h4, h7, h8' and h8' of the temperature detection points above according to t1, t2, t4, t7 and t8; generating the refrigerating capacity of the air conditioner according to the compressor power, h1, h2, h4, h7, h8' and h8'; generating the energy efficiency of the air conditioner according to the power consumption and the refrigerating capacity of the air conditioner. By the method, the energy efficiency of the air conditioner can be detected accurately in real time.

The invention discloses an air conditioner and an energy efficiency calculating method of the air conditioner. The energy efficiency calculating method comprises the following steps that the current working condition of the air conditioner, the power of a compressor and shell heat dissipation capacity Qloss are obtained; the temperature t1 of an air return port in the compressor, the temperature t2 of the air outlet in the compressor, the temperature t4 of the first end of an outdoor heat exchanger, the temperature t7 of the first end of an indoor heat exchanger and the air supplementing temperature t8 of the compressor are obtained; when the current working condition is the refrigeration working condition, the mixture enthalpy value h1 of the air return port, the mixture enthalpy value h2 of the air outlet, the mixture enthalpy value h4 of the first end of the outdoor heat exchanger, the mixture enthalpy value h7 of the first end of the indoor heat exchanger, the enthalpy value h8' of the mixture supplemented into the compressor and the mixture enthalpy value h8'' of a flash vessel are correspondingly generated according to t1, t2, t4, t7 and t8, the power of the compressor is obtained according to the current frequency of the compressor and a preset compressor performance curve, the refrigeration capacity of the air conditioner is generated according to power, Qloss, h1, h2, h4, h7, h8' and h8'', and the energy efficiency of the air conditioner is generated according to the power consumption and refrigeration capacity of the air conditioner.

The invention discloses an air conditioner and an energy efficiency calculation method thereof. The method comprises the following steps that the current working condition of the air conditioner, power of a compressor and air conditioner power consumption are obtained; the shell heat dissipating capacity Qloss of the compressor is obtained; the temperature t1 of a return air inlet of the compressor, the temperature t2 of an exhaust port in the compressor, the temperature t4 of the first end of an outdoor heat exchanger, the temperature t7 of the first end of an outdoor heat exchanger and the indoor environment temperature t9 are obtained; when the current working condition of the air conditioner is the refrigeration condition, refrigerant enthalpy values and lubricating oil enthalpy values of the return air inlet, the exhaust port, the first end of the outdoor heat exchanger and the first end of the indoor heat exchanger are correspondingly generated according to t1, t2, t4, t7 and t9; mixture enthalpy values h1, h2, h4 and h7 of all temperature detection points are correspondingly generated according to the refrigerant enthalpy values and the lubricating oil enthalpy values of all the temperature detection points; the refrigerating capacity of the air conditioner is generated according to the power of the compressor, Qloss, h1, h2, h4 and h7; the energy efficiency of the air conditioner is generated according to the air conditioner power consumption and the refrigerating capacity.

The invention discloses an air conditioner and an energy efficiency calculating method thereof. The energy efficiency calculating method includes the following steps that the current working condition, the compressor power and air conditioner electricity consumption power of the air conditioner are obtained; shell heat dissipation capacity Qloss of the compressor is obtained; the air return port temperature t1 of an air return port in the compressor, the exhaust port temperature t2 of an exhaust port in the compressor, the outdoor heat exchanger first end temperature t4 of the outdoor heat exchanger first end and the indoor heat exchanger first end temperature t7 of the indoor heat exchanger first end are obtained; when the current working condition of the air conditioner is the refrigeration condition, the refrigerant enthalpy value h1 of the air return port, the refrigerant enthalpy value h2 of the exhaust port, the refrigerant enthalpy value h4 of the outdoor heat exchanger first end and the refrigerant enthalpy value h7 of the indoor heat exchanger first end are generated correspondingly according to t1, t2, t4 and t7; the refrigerating capacity of the air conditioner is generated according to the compressor power, Qloss, h1, h2, h4 and h7; the energy efficiency of the air conditioner is generated according to the air conditioner electricity consumption power and the refrigerating capacity.

The invention discloses an air conditioner and an energy efficiency computing method thereof. The energy efficiency computing method comprises the following steps of acquiring a current working condition of the air conditioner, power of a compressor and power consumption of the air conditioner; acquiring shell heat dissipating capacity Qloss of the compressor; acquiring temperatures t2, t4, t5, t6 and t10 of detecting points; generating temperatures t1, t7 and t8 according to the corresponding temperatures; when the current working condition of the air conditioner is a refrigeration condition, generating corresponding refrigerant enthalpy values and lubricating oil enthalpy values according to the temperatures of the corresponding points; generating a mixture enthalpy value of the corresponding point according to the refrigerant enthalpy value and the lubricating oil enthalpy value of each point; generating the refrigerating capacity of the air conditioner according to the power of the compressor, the shell heat dissipating capacity Qloss of the compressor and each mixture enthalpy value; generating the energy efficiency of the air conditioner according to the power consumption and the refrigerating capacity of the air conditioner. The energy efficiency computing method is capable of accurately detecting the energy efficiency of the air conditioner in real time and improving the operating state.

The invention discloses an air conditioner and an energy efficiency calculating method thereof. The energy efficiency calculating method thereof comprises following steps: the current station of the air conditioner, the power of a compressor and the air conditioner power consumption are obtained; the temperature t1 of an air returning opening, the temperature t2 of an exhaust opening, the temperature t4 of the first end of an outdoor heat exchanger and the temperature t6 of the middle of an indoor heat exchanger in the compressor, and the indoor environment temperature t9 are obtained; according to t6 and t9, the temperature t7 of the first end of the indoor heat exchanger is generated; when the current station of the air conditioner is the refrigeration station, according to t1, t2, t4 and t7, the refrigerant enthalpy values and lubricating oil enthalpy values of the air returning opening, the exhaust opening, the first end of the outdoor heat exchanger and the first end of the indoor heat exchanger are correspondingly generated; according to the refrigerant enthalpy values and the lubricating oil enthalpy values of the temperature detection points, mixture enthalpy values h1, h2, h4 and h7 of the temperature detection points are correspondingly generated; according to the power of the compressor, h1, h2, h4 and h7, the refrigeration amount of the air conditioner is generated; according to power consumption and the refrigeration amount of the air conditioner, the energy efficiency of the air conditioner is generated.