Machine room double-cold-source air conditioner and single-cold-air air conditioner combined work energy-saving optimization system and optimization method

Abstract

The invention relates to the technical field of air conditioner control equipment, in particular to a machine room double-cold-source air conditioner and single-cold-air-conditioner combined work energy-saving optimization system and optimization method. The input unit is used for inputting temperature and humidity data required by a freezing environment; the data acquisition unit comprises a wind speed sensor module, a temperature sensor module and a humidity sensor module which are arranged at different positions in the freezing environment and are used for acquiring different temperature data, wind speed data and humidity data; the central processing unit is used for receiving the humidity and temperature data acquired by the data acquisition unit and performing corresponding operation through an optimization algorithm to obtain corresponding regulation and control data of the double-cold-source air conditioner and the single-cold-air air conditioner; and the regulation and control unit is used for receiving various regulation and control data calculated by the central processing unit to control the double-cold-source air conditioner and the single-cold-air air conditioner. According to the device, a double-cold-source air conditioner and a single-cold-source air conditioner can be cooperatively regulated and controlled to effectively cool the freezing chamber, and the electric energy loss is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning control equipment, and in particular to a combined working energy-saving optimization system and optimization method for a computer room dual-cold-source air conditioner and a single-cold-air air conditioner. Background Art

[0002] The working principle of the dual-cold source air conditioning system is to achieve efficient cooling by superimposing two stages of cold sources. The first stage uses high-temperature chilled water for pretreatment to remove the heat and moisture load in the fresh air; the second stage uses a direct expansion system refrigerant system for deep dehumidification to meet the requirements of deep dehumidification. This design combines the advantages of water cooling and fluorine cooling to improve the dehumidification efficiency and the overall performance of the system. The dual-cold source air conditioning system is suitable for a variety of scenarios, including data centers, animal laboratories, medicine, chemical industry and other fields. In the data center, when the chilled water system cannot meet the cooling demand or fails, the air-cooled direct evaporative cooling system will automatically start and be used as an emergency cooling system.

[0003] However, in an environment where dual cooling sources and single air-cooling air conditioners work together, if the two air conditioners are opened at random, it will easily lead to a waste of electricity and a poor cooling effect. Based on the above problems, an optimization control system is proposed which can realize the joint operation of a dual-cold source air conditioner and a single air-cooled air conditioner, thereby ensuring effective cooling while reducing the waste of electric energy. Summary of the invention

[0004] In view of the current situation that the dual-cold source and single-air-cooled air conditioners work together, random opening degrees easily lead to waste of electric energy. The present application provides an energy-saving optimization system and optimization method for the joint operation of the dual-cold source air conditioner and the single-cold air conditioner in a computer room to solve the above problem.

[0005] To achieve the above object, the present invention is implemented through the following technical solutions: The embodiment of the present application discloses a combined energy-saving optimization system for a computer room dual-cold source air conditioner and a single cold air air conditioner, comprising: Input unit: input the temperature and humidity data required for the freezing environment through the input unit; Data collection unit: The data collection unit includes wind speed, temperature and humidity sensor modules arranged at different positions in the freezing environment to collect different temperature data, wind speed data and humidity data; Central processing unit: receives various humidity and temperature data collected from the data acquisition unit, and performs corresponding calculations through the optimization algorithm to obtain the corresponding control data of the dual-cold source air conditioner and the single cold air air conditioner; Control unit: used to receive various control data calculated by the central processing unit to control the dual-cold source air conditioner and the single cold air air conditioner.

[0006] The above technical solution is adopted: the above solution provides a dual-cold source air conditioner and a single cold air air conditioner joint working optimization system, and the data input by the input unit and the ambient temperature and humidity collected by the data acquisition unit are calculated by the central processing unit through the corresponding algorithm, so as to realize the joint use of the dual-cold source air conditioner and the single cold air air conditioner, ensure the environmental cooling quality, and reduce the waste of electricity resources.

[0007] Preferably, the data acquisition unit comprises: Air conditioning air supply temperature sensor: The air conditioning air supply temperature sensor is installed at the air supply outlet of the air conditioning to detect the air supply temperature of the air conditioning; Air conditioner return air speed sensor: The air conditioner return air speed sensor is installed at the air conditioner return air outlet to detect the return air speed of the air conditioner; Ambient temperature and humidity sensor: set in a freezing environment to detect the temperature and humidity in the freezing environment; Chilled water flow sensor: used to detect the chilled water flow within the set freezing time; Inlet and outlet water temperature sensor: used to detect the inlet and outlet water temperatures of chilled water.

[0008] Adopting the above technical solution: the various sensors of the data acquisition unit provided by the above solution can collect the temperature and humidity of the environment, the supply air temperature and return air speed of the single cold air air conditioner, and the cooling water temperature and cooling water flow of the dual cold source air conditioner.

[0009] Further preferably, the central processing unit comprises: Receiving module: used to receive various data collected from the data acquisition unit; The first processing module is used to calculate the cooling water flow and cooling water temperature required to be regulated by the dual cold source air conditioner according to the temperature, humidity and wind speed data collected by the receiving module and the required temperature and humidity data input by the input unit; The second processing module: further calculates the air supply speed and air supply temperature of the cold air only air conditioner according to the cooling water temperature and cooling water flow calculated by the first processing module and the required temperature and humidity data input by the input unit; Output module: used to transmit the cooling water flow and cooling water temperature required for the dual-cold source air conditioner and the supply air speed and supply air temperature of the single cold air air conditioner calculated by the first processing module and the second processing module to the control unit to control the dual-cold source air conditioner and the single cold air air conditioner.

[0010] Adopt the above-mentioned technical scheme: The above-mentioned scheme refines the central processing module, and can further optimize and calculate the optimal cooling water temperature and cooling water flow required by the dual-cold source air conditioner according to the temperature and humidity collected by the first processing module and the temperature and humidity input by the input module. The single cold air air conditioner can further cooperate to control the temperature according to the control of the dual-cold source air conditioner.

[0011] Further preferably, the algorithm formula set in the first processing module is: , in, The temperature of the chilled water of the dual-cold-source air conditioner needs to be regulated. The flow rate of chilled water for dual-cold-source air conditioners needs to be regulated. is the ambient temperature, To adjust the temperature, is the temperature influence coefficient, is the ambient humidity, To adjust the humidity, is the humidity influence coefficient.

[0012] Adopting the above technical solution: the above solution provides a system algorithm, which can calculate the corresponding required chilled water control temperature and control flow according to the temperature and humidity of the environment and the temperature and humidity that need to be controlled.

[0013] Further preferably, the algorithm formula set in the second processing module is: , in, The temperature that needs to be regulated for a single cold air conditioner. The wind speed that needs to be regulated for a cold air only air conditioner.

[0014] Further preferably, after the temperature and flow of the chilled water that needs to be regulated by the dual-cold-source air conditioner are calculated based on the desired temperature and humidity, the control of the single-cold-air air conditioner is further calculated based on the chilled water temperature of the dual-cold-source air conditioner.

[0015] Adopting the above technical scheme: the above scheme can further calculate the temperature control data corresponding to the corresponding single air-cooling air conditioner according to the calculated chilled water temperature of the dual-cold source air conditioner, and cooperate with the dual-cold source air conditioner to further cool the environment.

[0016] An optimization method, applied to the combined operation optimization system of dual cold sources and single cold air air conditioner as described in any one of the above, comprising: S1: Input the temperature and humidity data required for the freezing environment through the input unit; S2: The data acquisition unit collects the temperature and humidity data of the freezing environment, the chilled water flow and temperature of the dual-cold source air conditioner, and the temperature and wind speed of the single cold air air conditioner; S3: receiving various humidity and temperature data collected from the data collection unit, and performing corresponding calculations through the optimization algorithm to obtain corresponding control data of the dual-cold-source air conditioner and the single-cold-air air conditioner; S4: The control unit receives various control data calculated by the central processing unit to control the dual-cold source air conditioner and the single cold air air conditioner.

[0017] Adopt the above technical solution: The above solution provides a method for further adjusting the dual-cold source air conditioner and the single cold air air conditioner accordingly by adjusting the data input by the input unit and the corresponding temperature and humidity data collected by the data acquisition unit.

[0018] Further preferably, the S3 includes: S31: The receiving module receives various data collected from the data collection unit; S32: The first processing unit calculates the cooling water flow and cooling water temperature required to be regulated by the dual cold source air conditioner according to the temperature, humidity and wind speed data collected by the receiving module and the required temperature and humidity data input by the input unit; S33: the second processing module further calculates the air supply speed and air supply temperature of the cold air only air conditioner according to the cooling water temperature and cooling water flow calculated by the first processing module and the required temperature and humidity data input by the input unit; S34: The output module transmits the cooling water flow and cooling water temperature required for the dual-cold-source air conditioner and the air supply speed and air supply temperature of the single-cold-air air conditioner calculated by the first processing module and the second processing module to the control unit to control the dual-cold-source air conditioner and the single-cold-air air conditioner.

[0019] The above-mentioned technical scheme is adopted: the above-mentioned scheme provides a method, which can realize the optimal cooling water temperature and flow required to be controlled by the dual-cold source air conditioner according to the existing temperature and humidity of the environment and the required temperature and humidity through further calculation of the algorithm formula of the first processing module. The second processing module can further refine the calculation according to the optimal cooling water temperature and flow of the dual-cold source air conditioner to obtain the cooling temperature and wind speed of the cold air air conditioner corresponding to the single cold air air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is the connection diagram of the dual-cold source air conditioner and single cold air air conditioner joint working optimization system for this application; Figure 2 Optimization method flow chart for this application; Figure 3 For this application Figure 2 S3 flow chart.

[0022] In the figure: 1. Input unit; 2. Data acquisition unit; 3. Central processing unit; 4. Control unit; 5. Air conditioning supply air temperature sensor; 6. Air conditioning return air speed sensor; 7. Ambient temperature and humidity sensor; 8. Chilled water flow sensor; 9. Inlet and outlet water temperature sensors; 10. Receiving module; 11. First processing module; 12. Second processing module; 13. Output module. DETAILED DESCRIPTION

[0023] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.

[0024] It should be understood that when used in the present specification and the appended claims, the term "comprising" indicates the presence of described features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.

[0025] See also Figure 1-Figure 3 , such as the original refrigeration space that needs to be refrigerated with dual cold sources and single cold air air conditioners, but is not equipped with a corresponding control system. If the two air conditioners are opened at random, the required temperature of the refrigeration space may not be reached, and power resources will be wasted. Based on the above problems, the embodiment of the present application discloses a joint working energy-saving optimization system of a computer room dual cold source air conditioner and a single cold air air conditioner, including: Input unit 1: The temperature and humidity data required for the freezing environment are input through the input unit 1. The setting of the input unit 1 in the joint work optimization system can realize regulation according to the desired temperature.

[0026] Data acquisition unit 2: Data acquisition unit 2 includes wind speed, temperature and humidity sensor modules arranged at different positions in the freezing environment to collect different temperature data, wind speed data and humidity data; data acquisition unit 2 can collect various temperature and humidity data in the room that needs to be cooled, as well as data of single cold air air conditioners and dual cold source air conditioners, so that the central processing unit 3 can analyze the corresponding data.

[0027] Central processing unit 3: receives various humidity and temperature data collected from data acquisition unit 2, and performs corresponding calculations through optimization algorithm to obtain corresponding control data of dual-cold source air conditioner and single-cold air air conditioner; this device can realize optimization algorithm analysis based on the data input by input unit 1 and the collected temperature data and humidity data in the freezer, as well as the relevant data of dual-cold source air conditioner and single-air-cooled air conditioner, to obtain the best control capacity of the temperature and capacity of the chilled water of the dual-cold source air conditioner, and the freezing temperature and wind speed of the single-air-cooled air conditioner.

[0028] Control unit 4: used to receive various control data calculated by the central processing unit 3 to control the dual-cold source air conditioner and the single-cold air air conditioner. This device can receive the control data of the central processing unit 3, and coordinately control the dual-cold source air conditioner and the single-cold air air conditioner through the control unit 4 to ensure that the desired temperature and humidity are reached in the freezer. It is worth mentioning that the above scheme provides a dual-cold source air conditioner and a single-cold air air conditioner joint working optimization system, and the data input by the input unit 1 and the ambient temperature and humidity collected by the data acquisition unit 2 are calculated by the corresponding algorithm of the central processing unit 3, so as to realize the joint use of the dual-cold source air conditioner and the single-cold air air conditioner, ensure the quality of environmental cooling, and reduce the waste of power resources.

[0029] The data acquisition unit 2 comprises: Air conditioning air supply temperature sensor 5: The air conditioning air supply temperature sensor 5 is installed at the air conditioning air supply outlet and is used to detect the air supply temperature of the air conditioning; Air conditioner return air speed sensor 6: The air conditioner return air speed sensor 6 is installed at the air conditioner return air outlet and is used to detect the return air speed of the air conditioner; Ambient temperature and humidity sensor 7: set in the freezing environment to detect the temperature and humidity in the freezing environment; Chilled water flow sensor 8: used to detect the chilled water flow within the set freezing time; Inlet and outlet water temperature sensor 9: used to detect the inlet and outlet water temperatures of the chilled water.

[0030] The data acquisition unit 2 provided in the above scheme includes various acquisition modules, which can realize the collection of the supply air temperature, return air speed and ambient temperature of the single air-cooled air conditioner, the collection of the chilled water flow and inlet and outlet water temperatures of the dual cold source air conditioner, and provide various data to the central processing unit 3 for analysis.

[0031] Further preferably, the central processing unit 3 includes: Receiving module 10: used to receive various data collected from data collection unit 2; The first processing module 11 is used to calculate the cooling water flow and cooling water temperature required to be regulated by the dual cold source air conditioner according to the temperature, humidity and wind speed data collected by the receiving module 10 and the required temperature and humidity data input by the input unit 1; The second processing module 12 further calculates the air supply speed and air supply temperature of the cold air only air conditioner according to the cooling water temperature and cooling water flow calculated by the first processing module 11 and the required temperature and humidity data input by the input unit 1; Output module 13: used to transmit the cooling water flow and cooling water temperature required for the dual-cold source air conditioner and the supply air speed and supply air temperature of the single cold air air conditioner calculated by the first processing module 11 and the second processing module 12 to the control unit 4 to control the dual-cold source air conditioner and the single cold air air conditioner.

[0032] The above scheme can realize receiving corresponding temperature data and humidity data according to corresponding sensors and receiving module 10, for analysis by first processing module 11 and second processing module 12, respectively obtaining the control of cooling water temperature and flow of dual cold source air conditioner, and continuing to let single air-cooled air conditioner cooperate with dual cold source air conditioner to regulate the wind speed and temperature of single air-cooled air conditioner.

[0033] The algorithm formula set in the first processing module 11 is: , in, The temperature of the chilled water of the dual-cold-source air conditioner needs to be regulated. The flow rate of chilled water for dual-cold-source air conditioners needs to be regulated. is the ambient temperature, To adjust the temperature, is the temperature influence coefficient, is the ambient humidity, To adjust the humidity, is the humidity influence coefficient.

[0034] The above scheme calculates the difference between the temperature and humidity in the freezer and the required temperature and humidity according to the algorithm, and performs corresponding conversion calculations based on the temperature influence coefficient and the humidity influence coefficient to obtain the temperature of the chilled water and the temperature of the chilled water that need to be regulated by the dual cold source air conditioner.

[0035] The algorithm formula set in the second processing module is: , in, The temperature that needs to be regulated for a single cold air conditioner. The wind speed that needs to be regulated for a cold air only air conditioner.

[0036] The above scheme can realize the regulation of the temperature and capacity of the chilled water of the dual-cold source air-conditioning, and further regulate the single-air-cooled air-conditioning. After the temperature and flow of the chilled water that needs to be regulated by the dual-cold source air-conditioning is calculated according to the desired temperature and humidity, the control of the single-air-cooled air-conditioning is further calculated according to the chilled water temperature of the dual-cold source air-conditioning. The above scheme can further calculate the temperature control data corresponding to the corresponding single-air-cooled air-conditioning according to the calculated chilled water temperature of the dual-cold source air-conditioning, and cooperate with the dual-cold source air-conditioning to further cool the environment; the single-cold air-conditioning and the dual-cold source air-conditioning are coordinated with each other to achieve cooling of the freezer, ensure cooling efficiency, and reduce energy loss.

[0037] An optimization method, applied to the combined operation optimization system of dual cold sources and single cold air air conditioner as described in any one of the above, comprising: S1: Input the temperature and humidity data required for the freezing environment through the input unit 1; S2: The data acquisition unit 2 collects the temperature and humidity data of the freezing environment, the chilled water flow and temperature of the dual-cold source air conditioner, and the temperature and wind speed of the single cold air air conditioner; S3: receiving various humidity and temperature data collected from the data collection unit 2, and performing corresponding calculations through the optimization algorithm to obtain corresponding control data of the dual-cold-source air conditioner and the single-cold-air air conditioner; S4: The control unit 4 receives various control data calculated by the central processing unit 3 to control the dual-cold-source air conditioner and the single-cold-air air conditioner. The above scheme provides a method for further controlling the dual-cold-source air conditioner and the single-cold-air air conditioner accordingly by the data input by the input unit 1 and the corresponding temperature and humidity data collected by the data collection unit 2.

[0038] The S3 includes: S31: The receiving module 10 receives various data collected by the data collection unit 2; S32: The first processing unit calculates the cooling water flow and cooling water temperature required to be regulated by the dual cold source air conditioner according to the temperature, humidity and wind speed data collected by the receiving module 10 and the required temperature and humidity data input by the input unit 1; S33: the second processing module 12 further calculates the air supply speed and air supply temperature of the cold air only air conditioner according to the cooling water temperature and cooling water flow calculated by the first processing module 11 and the required temperature and humidity data input by the input unit 1; S34: The output module 13 transmits the cooling water flow and cooling water temperature required for the dual cold source air conditioner and the air supply speed and air supply temperature of the single cold air air conditioner calculated by the first processing module 11 and the second processing module 12 to the control unit 4 to control the dual cold source air conditioner and the single cold air air conditioner. The above scheme provides a method to achieve the optimal cooling water temperature and flow required for the dual cold source air conditioner through further calculation of the algorithm formula of the first processing module 11 according to the existing temperature and humidity of the environment and the required temperature and humidity, and the second processing module 12 can achieve further refinement of the calculation according to the optimal cooling water temperature and flow of the dual cold source air conditioner to obtain the corresponding air cooling temperature of the single cold air air conditioner and the wind speed of the cold air air conditioner.

[0039] Unless otherwise specified, the device components involved in the above embodiments are all conventional device components, and the connection methods and control methods involved are all conventional connection methods and control methods unless otherwise specified.

[0040] The present invention has been described in detail above in conjunction with the embodiments. However, those skilled in the art will appreciate that, without departing from the spirit of the present invention, the specific parameters in the above embodiments may be changed to form a plurality of specific embodiments, which are all within the common variation range of the present invention and will not be described in detail herein.

Claims

1. A combined energy-saving optimization control system for a computer room dual-cold source air conditioner and a single cold air air conditioner, characterized in that: include: Input unit: input the temperature and humidity data required for the freezing environment through the input unit; Data collection unit: The data collection unit includes wind speed, temperature and humidity sensor modules arranged at different positions in the freezing environment to collect different temperature data, wind speed data and humidity data; Central processing unit: receives various humidity and temperature data collected from the data acquisition unit, and performs corresponding calculations through the optimization algorithm to obtain the corresponding control data of the dual-cold source air conditioner and the single cold air air conditioner; Control unit: used to receive various control data calculated by the central processing unit to control the dual-cold source air conditioner and the single cold air air conditioner.

2. According to claim 1, a combined energy-saving optimization control system for a computer room dual-cold source air conditioner and a single cold air air conditioner is characterized in that: The data acquisition unit comprises: Air conditioning air supply temperature sensor: The air conditioning air supply temperature sensor is installed at the air supply outlet of the air conditioning to detect the air supply temperature of the air conditioning; Air conditioner return air speed sensor: The air conditioner return air speed sensor is installed at the air conditioner return air outlet to detect the return air speed of the air conditioner; Ambient temperature and humidity sensor: set in a freezing environment to detect the temperature and humidity in the freezing environment; Chilled water flow sensor: used to detect the chilled water flow within the set freezing time; Inlet and outlet water temperature sensor: used to detect the inlet and outlet water temperatures of chilled water.

3. The energy-saving optimization control system for the combined operation of a dual-cold-source air conditioner and a single cold-air air conditioner in a computer room according to claim 1 is characterized in that: The central processing unit comprises: Receiving module: used to receive various data collected from the data acquisition unit; The first processing module is used to calculate the cooling water flow and cooling water temperature required to be regulated by the dual cold source air conditioner according to the temperature, humidity and wind speed data collected by the receiving module and the required temperature and humidity data input by the input unit; The second processing module: further calculates the air supply speed and air supply temperature of the cold air only air conditioner according to the cooling water temperature and cooling water flow calculated by the first processing module and the required temperature and humidity data input by the input unit; Output module: used to transmit the cooling water flow and cooling water temperature required for the dual-cold source air conditioner and the supply air speed and supply air temperature of the single cold air air conditioner calculated by the first processing module and the second processing module to the control unit to control the dual-cold source air conditioner and the single cold air air conditioner.

4. The energy-saving optimization control system for the combined operation of the dual-cold-source air conditioner and the single-cold-air air conditioner in a computer room according to claim 3, characterized in that: The algorithm formula set in the first processing module is: ， in, The temperature of the chilled water of the dual-cold-source air conditioner needs to be regulated. The flow rate of chilled water for dual cold source air conditioner needs to be regulated. is the ambient temperature, To adjust the temperature, is the temperature influence coefficient, is the ambient humidity, To adjust the humidity, is the humidity influence coefficient.

5. The energy-saving optimization control system for the combined operation of the dual-cold-source air conditioner and the single-cold-air air conditioner in a computer room according to claim 4, characterized in that: The algorithm formula set in the second processing module is: ， in, The temperature that needs to be regulated for a single cold air conditioner. The wind speed that needs to be regulated for a cold air only air conditioner.

6. The energy-saving optimization control system for the combined operation of the dual-cold-source air conditioner and the single-cold-air air conditioner in a computer room according to claim 5, characterized in that: After calculating the temperature and flow of the chilled water that needs to be regulated by the dual-cold-source air conditioner based on the desired temperature and humidity, the control of the single-cold-air air conditioner is further calculated based on the chilled water temperature of the dual-cold-source air conditioner.

7. An optimization method, applied to a combined energy-saving optimization control system of a computer room dual-cold source air conditioner and a single cold air air conditioner as described in any one of claims 1 to 6, characterized in that: include: S1: Input the temperature and humidity data required for the freezing environment through the input unit; S2: The data acquisition unit collects the temperature and humidity data of the freezing environment, the chilled water flow and temperature of the dual-cold source air conditioner, and the temperature and wind speed of the single cold air air conditioner; S3: receiving various humidity and temperature data collected from the data collection unit, and performing corresponding calculations through the optimization algorithm to obtain corresponding control data of the dual-cold source air conditioner and the single cold air air conditioner; S4: The control unit receives various control data calculated by the central processing unit to control the dual-cold-source air conditioner and the single-cold-air air conditioner.

8. An optimization method according to claim 7, characterized in that: The S3 includes: S31: The receiving module receives various data collected from the data collection unit; S32: The first processing unit calculates the cooling water flow and cooling water temperature required to be regulated by the dual cold source air conditioner according to the temperature, humidity and wind speed data collected by the receiving module and the required temperature and humidity data input by the input unit; S33: the second processing module further calculates the air supply speed and air supply temperature of the cold air only air conditioner according to the cooling water temperature and cooling water flow calculated by the first processing module and the required temperature and humidity data input by the input unit; S34: The output module transmits the cooling water flow and cooling water temperature required for the dual-cold-source air conditioner and the air supply speed and air supply temperature of the single-cold-air air conditioner calculated by the first processing module and the second processing module to the control unit to control the dual-cold-source air conditioner and the single-cold-air air conditioner.

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