Evaporative cooling air conditioner

Abstract

The utility model relates to an evaporative cooling air conditioner which is characterized by comprising a machine box, a compressor, a gas-liquid separator, an evaporator, a condenser and a control system electric box, an axial flow fan is arranged at the top of the machine box, an air inlet is formed in the side wall of the machine box, a circulating water curtain covers the air inlet, a water diversion groove is formed in the top of the circulating water curtain, and the air diversion groove is communicated with the compressor. A water diversion tank is arranged at the bottom of the case, a water receiving tank is arranged at the bottom of the case, the water diversion tank and the water receiving tank are connected with a circulating pump through water pipes, the compressor, the gas-liquid separator and the evaporator are arranged at the bottom end in the case side by side, the condenser is horizontally arranged at the top end in the case, and the control system electric box is arranged on the side, away from an air inlet, in the case. According to the evaporative cooling air conditioner, the circulating water curtain is arranged at the air inlet, dust removal and cooling are conducted on air, the cooling effect of the air on the condenser is improved, and meanwhile dust is prevented from damaging components in the air conditioner.

Description

Technical Field

[0001] The utility model relates to an evaporative cooling air conditioner, belonging to the technical field of air conditioners. Background Art

[0002] Evaporative cooling air conditioner is an air conditioning product that utilizes evaporative condensation technology. Compared with traditional air conditioners, it is more energy-efficient. It mainly uses planar liquid film evaporative condensation technology. Through the heat exchange system, it directly obtains a cooling water temperature close to the wet-bulb temperature, saving a high-power cooling water system.

[0003] The air inlet of the existing evaporative cooling air conditioner is usually set as a fence-type air inlet, which not only has no dust-proof effect, but also has a poor cooling effect on the condenser when the external temperature of the air conditioner is high.

[0004] Therefore, how to provide an evaporative cooling air conditioner that improves the cooling effect of the condenser is the research purpose of the utility model. Utility Model Content

[0005] In view of the deficiencies of the above-mentioned technology, the utility model provides an evaporative cooling air conditioner, in which a circulating water curtain is arranged at the air inlet to remove dust and cool the air, thereby improving the cooling effect of the air on the condenser and preventing dust from damaging the components inside the air conditioner.

[0006] In order to solve the existing technical problems, the technical solution adopted by the utility model is:

[0007] An evaporative cooling air conditioner, characterized in that it includes a chassis, a compressor, a gas-liquid separator, an evaporator, a condenser and a control system electrical box, an axial flow fan is provided on the top of the chassis, an air inlet is provided on the side wall, the air inlet is covered with a circulating water curtain, a water distribution trough is provided on the top of the circulating water curtain, a water receiving trough is provided on the bottom, the water distribution trough and the water receiving trough are connected to a circulating pump through a water pipe, the compressor, gas-liquid separator and evaporator are arranged in parallel at the bottom end of the chassis, the condenser is horizontally arranged at the top end of the chassis, and the control system electrical box is arranged on a side of the chassis away from the air inlet.

[0008] Furthermore, the compressor, gas-liquid separator, evaporator and condenser are connected by pipelines, a return air temperature sensor is provided on the pipeline between the gas-liquid separator and the compressor, an exhaust temperature sensor is provided on the pipeline between the compressor and the condenser, and a condensing temperature sensor is provided on the pipeline between the condenser and the evaporator.

[0009] Furthermore, a throttle valve is provided on the pipeline between the condenser and the evaporator.

[0010] Furthermore, an ambient temperature sensor is provided on the outside of the chassis and above the air inlet.

[0011] Furthermore, the condenser is configured as a microchannel parallel flow condenser.

[0012] Furthermore, a water supply pipe and a water return pipe are connected to one side of the evaporator.

[0013] The beneficial effects of the utility model are as follows: a circulating water curtain is arranged at the air inlet to remove dust and cool the air, thereby improving the cooling effect of the air on the condenser and preventing dust from damaging the components inside the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the chassis of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the utility model circulating water curtain.

[0017] Among them: chassis 1, compressor 2, gas-liquid separator 3, evaporator 4, condenser 5, control system electrical box 6, axial flow fan 7, air inlet 8, circulating water curtain 9, water distribution tank 10, water receiving tank 11, circulating pump 12, return air temperature sensor 13, exhaust temperature sensor 14, condensing temperature sensor 15, throttle valve 16, ambient temperature sensor 17, water supply pipe 18, return water pipe 19. DETAILED DESCRIPTION

[0018] In order to make those skilled in the art better understand the technical solution of the utility model, the following Figure 1-3 The utility model is further analyzed.

[0019] like Figure 1-3 As shown, an evaporative cooling air conditioner is characterized in that it includes a chassis 1, a compressor 2, a gas-liquid separator 3, an evaporator 4, a condenser 5 and a control system electric box 6, an axial flow fan 7 is provided on the top of the chassis 1, and an air inlet 8 is provided on the side wall, and the air inlet 8 is covered with a circulating water curtain 9, a water distribution trough 10 is provided on the top of the circulating water curtain 9, and a water receiving trough 11 is provided on the bottom, and the water distribution trough 10 and the water receiving trough 11 are connected to a circulating pump 12 through a water pipe, the compressor 2, the gas-liquid separator 3 and the evaporator 4 are arranged in parallel at the bottom end of the chassis 1, the condenser 5 is horizontally arranged at the top end of the chassis 1, and the control system electric box 6 is arranged on a side of the chassis 1 away from the air inlet 8, and the control system electric box 6 is connected to the compressor 2, the gas-liquid separator 3, the evaporator 4, the condenser 5, the axial flow fan 7 and the circulating pump 12 through a circuit.

[0020] In this embodiment, preferably, the compressor 2, the gas-liquid separator 3, the evaporator 4 and the condenser 5 are connected by pipelines, a return air temperature sensor 13 is provided on the pipeline between the gas-liquid separator 3 and the compressor 2, an exhaust temperature sensor 14 is provided on the pipeline between the compressor 2 and the condenser 5, and a condensing temperature sensor 15 is provided on the pipeline between the condenser 5 and the evaporator 4. Each temperature sensor is electrically connected to the control system electrical box 6 through a circuit, and transmits the detected temperature information to the electronic control system in the control system electrical box 6.

[0021] In this embodiment, preferably, a throttle valve 16 is further provided on the pipeline between the condenser 5 and the evaporator 4 .

[0022] In this embodiment, preferably, an ambient temperature sensor 17 is provided on the outside of the chassis 1 and above the air inlet 8 , for detecting temperature information outside the chassis 1 .

[0023] In this embodiment, preferably, the condenser 5 is provided with a microchannel parallel flow condenser, and the internal channel is smaller, which can make the working fluid contact more closely with the condenser surface, thereby improving the heat exchange efficiency and saving energy.

[0024] In this embodiment, preferably, a water supply pipe 18 and a water return pipe 19 are connected to one side of the evaporator 4, and are connected to the indoor unit to provide chilled water.

[0025] The working principle of the utility model is as follows: the temperature information outside the chassis 1 is detected by the ambient temperature sensor 17. When the external temperature is high, the circulation pump 12 is turned on to form a circulation water curtain 9 at the air inlet 8. The circulation water curtain 9 removes dust and cools the air entering the chassis 1 to reduce the air temperature. After the air enters the chassis 1, the condenser 5 is cooled by air, and the heat of the condenser 5 is taken away and discharged from the chassis 1 through the axial flow fan 7. When the external temperature is low, there is no need to turn on the circulation pump 12, the circulation water curtain 9 is closed, and the air directly enters the chassis 1 from the air inlet 8 to cool the condenser 5.

[0026] The technical solution provided by the present application is introduced in detail above. The principles and implementation methods of the present application are explained in this article using embodiments. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technicians in this field, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. An evaporative cooling air conditioner, characterized in that: It includes a chassis, a compressor, a gas-liquid separator, an evaporator, a condenser and a control system electrical box. An axial flow fan is provided on the top of the chassis, an air inlet is provided on the side wall, the air inlet is covered with a circulating water curtain, a water distribution trough is provided on the top of the circulating water curtain, and a water receiving trough is provided on the bottom. The water distribution trough and the water receiving trough are connected to a circulating pump through a water pipe. The compressor, gas-liquid separator and evaporator are arranged in parallel at the bottom end of the chassis, the condenser is horizontally arranged at the top end of the chassis, and the control system electrical box is arranged on a side of the chassis away from the air inlet.

2. An evaporative cooling air conditioner according to claim 1, characterized in that: The compressor, gas-liquid separator, evaporator and condenser are connected by pipelines. A return air temperature sensor is provided on the pipeline between the gas-liquid separator and the compressor, an exhaust gas temperature sensor is provided on the pipeline between the compressor and the condenser, and a condensing temperature sensor is provided on the pipeline between the condenser and the evaporator.

3. An evaporative cooling air conditioner according to claim 2, characterized in that: A throttle valve is also provided on the pipeline between the condenser and the evaporator.

4. The evaporative cooling air conditioner according to claim 1, characterized in that: An ambient temperature sensor is arranged outside the chassis and above the air inlet.

5. The evaporative cooling air conditioner according to claim 1, characterized in that: The condenser is a microchannel parallel flow condenser.

6. The evaporative cooling air conditioner according to claim 1, characterized in that: One side of the evaporator is connected with a water supply pipe and a water return pipe.

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