[0025] See also figure 1 As shown, according to an embodiment of the present application, an air conditioning system includes a condenser 1, a flasher 4 and at least one cooling channel. The condenser 1 is connected to the flasher 4 through the cooling channel, and the cooling channel includes a cooling section, The cooling section can cool the components to be cooled. When the air conditioning system is in the first working condition, the cooling medium flows through the cooling section and flows into the flasher 4. By setting the cooling channel, the parts to be cooled are arranged on the cooling section, and the condenser 1 is communicated with the flash generator 4 through the cooling channel, so that proper cooling effect can be achieved under the first working condition, and the reliability of the air conditioning system is improved And performance.
[0026] The air-conditioning system further includes an evaporator 5, and the condenser 1 and the evaporator 5 are connected through a cooling channel. When the air-conditioning system is in the second working condition, the cooling medium flows through the cooling section and flows into the evaporator 5. By setting the evaporator 5 and connecting the condenser 1 and the evaporator 5 through the cooling channel, the cooling medium can flow from the condenser 1 into the evaporator 5 when the air-conditioning system is in the second working condition, ensuring that the parts to be cooled are in In the second working condition, an appropriate cooling effect can be achieved, and the reliability and performance of the air conditioning system can be improved.
[0027] In this embodiment, the first operating condition is an ice storage operating condition, and the second operating condition is an air conditioning operating condition. In the air conditioning condition, the pressure difference between the condenser 1 and the evaporator 5 is relatively small. In the ice storage condition, the pressure difference between the condenser 1 and the evaporator 5 is relatively large, while the pressure difference between the condenser 1 and the flasher 4 is relatively small at this time. Therefore, in the ice storage condition, connecting the condenser 1 and the flasher 4 to allow the heat exchange medium to enter the flasher 4 can effectively reduce the degree of cooling of the parts to be cooled, thereby reducing the overcooling of the parts to be cooled , Prevent the occurrence of problems such as condensation and waste of cooling capacity, and ensure the reliability and performance of the air conditioning system.
[0028] Further, when the air conditioning system is in the first working condition, the pressure difference between condenser 1 and flasher 4 is P1, and when the air conditioning system is in the second working condition, the pressure difference between condenser 1 and evaporator 5 is P2, and P1 and P2 are basically To ensure that the air-conditioning system can achieve proper cooling effect under different working conditions, avoid condensation, over-cooling, etc., to improve the reliability and performance of the air-conditioning system.
[0029] Further, in this embodiment, the heat exchange medium is a refrigerant.
[0030] The cooling channel also includes a first branch 62 and a second branch 63. The condenser 1 and the flasher 4 are connected through the cooling section and the first branch 62, and the condenser 1 and the evaporator 5 are connected through the cooling section and the second branch. Section 63 is connected. When the air-conditioning system is in the first working condition, the cooling medium flows into the flasher 4 through the cooling section and the first branch section 62. When the air-conditioning system is in the second working state, the cooling medium passes through the cooling section and the second working condition. The two branch sections 63 flow into the evaporator 5. By setting the first branch section 62 and the second branch section 63, the first branch section 62 communicates with the flasher 4, and the second branch section 63 communicates with the evaporator 5, so that in the first working condition, the heat exchange medium Entering the flasher 4, in the second working condition, the heat exchange medium enters the evaporator 5, which can effectively reduce the degree of cooling of the parts to be cooled, thereby reducing the overcooling of the parts to be cooled, and preventing condensation and waste of cooling capacity. The occurrence of this ensures the reliability and performance of the system.
[0031] Further, the first branch section 62 and the second branch section 63 are arranged side by side, and the first branch section 62 and the second branch section 63 are connected in parallel on the cooling section.
[0032] A first control valve 621 is provided on the first branch 62. When the air conditioning system is in the first working condition, the first control valve 621 is opened so that the cooling medium flows into the flasher 4 through the cooling section and the first branch 62 . A second control valve 631 is provided on the second branch section 63. When the air conditioning system is in the second working condition, the second control valve 631 is opened to allow the cooling medium to flow into the evaporator 5 through the cooling section and the second branch section 63. By setting the first control valve 621 and the second control valve 631, when the air conditioning system is in the first working condition, the first control valve 621 is opened and the second control valve 631 is closed. When the air conditioning system is in the second working condition, the first The control valve 621 is closed and opened, and the second control valve 631 is opened to ensure that all the refrigerant enters the flasher 4 in the first working condition, and all enters the evaporator 5 in the second working condition, which further ensures the waiting time in the air conditioning system. The cooling components are in the proper cooling effect to improve the reliability and performance of the air conditioning system.
[0033] Specifically, in this embodiment, the air conditioning system includes a first cooling channel and a second cooling channel. The first cooling channel is used for cooling the first component to be cooled, and the second cooling channel is used for cooling the second component to be cooled. By providing the first cooling channel and the second cooling channel, the two components to be cooled can be cooled at the same time, which ensures the operational stability of the air conditioning system.
[0034] A throttling device is provided on the cooling passage between the component to be cooled and the condenser 1. Through the throttling device, the refrigerant pressure is effectively reduced.
[0035] Further, the throttle device is a throttle valve.
[0036] Specifically, in this embodiment, the first component to be cooled is the motor of the compressor 2 and the second component to be cooled is the frequency converter 3.
[0037] The first cooling passage includes a first cooling section 61, a first branch section 62 and a second branch section 63. When the air conditioning system is in the first working condition, the cooling medium flows into the flash engine through the first cooling section 61 and the first branch section 62 In the evaporator 4, when the air conditioning system is in the second working condition, the cooling medium flows into the evaporator 5 through the first cooling section 61 and the second branch section 63; the second cooling passage includes a second cooling section 71 and a third branch section 72 And the fourth branch 73, when the air conditioning system is in the first working condition, the cooling medium flows into the flasher 4 through the second cooling section 71 and the third branch 72. When the air conditioning system is in the second working condition, the cooling medium It flows into the evaporator 5 through the second cooling section 71 and the fourth branch section 73. By arranging the first cooling section 61, the first branch section 62, the second branch section 63, the second cooling section 71, the third branch section 72 and the fourth branch section 73, the circulation stability of the refrigerant is ensured, and the waiting time is reduced. The overcooling phenomenon of cooling components prevents the occurrence of problems such as condensation and waste of cooling capacity, ensuring the reliability and performance of the air conditioning system.
[0038] The first branch 62 is provided with a first control valve 621, the second branch 63 is provided with a second control valve 631, the third branch 72 is provided with a third control valve 721, and the fourth branch 73 is provided with The fourth control valve 731.
[0039] When the air-conditioning system is in the first working condition, the first control valve 621 and the third control valve 721 are opened, and the second control valve 631 and the fourth control valve 731 are closed, so that the cooling medium can pass through the first cooling section 61 and the first branch. Section 62, the second cooling section 71 and the third branch section 72 flow into the flash generator 4;
[0040] When the air conditioning system is in the second working condition, the second control valve 631 and the fourth control valve 731 are opened, and the first control valve 621 and the third control valve 721 are closed, so that the cooling medium can pass through the first cooling section 61 and the second branch. The section 63, the second cooling section 71 and the fourth branch section 73 flow into the evaporator 5. By setting the first control valve 621, the second control valve 631, the third control valve 721, and the fourth control valve 731, it is ensured that the refrigerant passes through the motor of the compressor 2 and the inverter 3 in the first working condition, and then all enters the flash In the evaporator 4, the refrigerant passes through the motor of the compressor 2 and the inverter 3 in the second working condition, and then all enters the evaporator 5. This further ensures that the parts to be cooled in the air conditioning system are in proper cooling effect, and improves the performance of the air conditioning system. Reliability and performance.
[0041] The cooling passage between the motor of the compressor 2 and the condenser 1 is provided with a first throttle valve 611, and the cooling passage between the frequency converter 3 and the condenser 1 is provided with a second throttle valve 711.
[0042] Furthermore, the air conditioning system can also be a heat pump unit or a chiller.
[0043] The air conditioning system provided in the embodiments of the present invention can make the components to be cooled in the air conditioning system have an appropriate cooling effect, and improve the reliability and performance of the air conditioning system.
[0044] It is easily understood by those skilled in the art that the above advantageous methods can be freely combined and superimposed on the premise of no conflict.
[0045] The above are only preferred embodiments of this application, and are not intended to limit this application. Any modification, equivalent replacement and improvement made within the spirit and principle of this application shall be included in the protection scope of this application. Inside. The above are only the preferred embodiments of this application. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principles of this application, several improvements and modifications can be made, and these improvements and modifications should also be made. Treated as the scope of protection of this application.