Air cooler with good heat dissipation effect

Abstract

An air cooler with a good heat dissipation effect comprises a main machine and a water tank, water curtain devices are arranged on the peripheral side of the main machine, a first water pump is arranged in the water tank, the first water pump communicates with the water curtain devices through a flow dividing mechanism, and the first water pump pumps water in the water tank into the water curtain devices through the flow dividing mechanism; a second water pump is arranged in the water tank, communicates with one water curtain device through a first water inlet component and pumps water in the water tank into one water curtain device through the first water inlet component. The water curtain devices are simultaneously arranged on the back, the left side and the right side of the host, and the water pump distributes water into the three water curtain devices through the distribution mechanism, so that the heat dissipation effect of the air cooler can be improved; in addition, by arranging two sets of water pumps, when the heat dissipation requirement is large, the first water pump and the three water curtain devices are started to work at the same time, the maximum heat dissipation effect is achieved, when the heat dissipation requirement is small, the second water pump is started, only one water curtain device is started to work, and noise is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of air coolers, and particularly relates to an air cooler with good heat dissipation effect. Background Art

[0002] Chinese Patent Document No. CN213454004U disclosed a new type of air cooler with dual refrigeration on June 15, 2021, including a first water collecting tray, a second water collecting tray, a first wet curtain, a second wet curtain, a heat exchange coil, a hot air blower wheel, a refrigeration compressor, a cold air blower wheel, a heat exchange evaporator, etc.; first, it achieves the purpose of dual refrigeration through water evaporation refrigeration and compression refrigeration, and water evaporation refrigeration achieves the refrigeration purpose through physical conversion, so the energy consumption is relatively low, which is very practical and environmentally friendly; second, the heat exchange of the refrigeration compressor is completed by using the wet curtain for heat dissipation. The heat exchange coil is immersed in water for rapid heat exchange. During the heat dissipation process of the heat exchange coil in water, the water temperature rises, and the heated water is then dissipated through the wet curtain. The air passes through the wet curtain to utilize the heat absorption of water vapor and air cooling for dual heat dissipation purposes, greatly reducing the required heat dissipation area. This new type of air cooler has a small number of wet curtains, general heat dissipation effect, and low refrigeration power.

[0003] Therefore, it is necessary to make further improvements. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an air cooler with good heat dissipation effect, which has a simple structure, good heat dissipation effect, high refrigeration power, good cooling effect, and strong practicability, so as to overcome the deficiencies of the prior art.

[0005] An air cooler with good heat dissipation effect designed according to this purpose includes a main body and a water tank, and is characterized in that: a wet curtain device is respectively arranged on the periphery of the main body, a first water pump is arranged in the water tank, and the first water pump is respectively communicated with each wet curtain device through a flow splitting mechanism, and the first water pump pumps the water in the water tank into each wet curtain device respectively through the flow splitting mechanism.

[0006] A second water pump is arranged in the water tank, and the second water pump is communicated with one of the wet curtain devices through a first water inlet component, and the second water pump pumps the water in the water tank into one of the wet curtain devices through the first water inlet component.

[0007] A first water storage cavity and a second water storage cavity are arranged in the water tank, the first water pump is arranged in the first water storage cavity, and the second water pump is arranged in the second water storage cavity.

[0008] The first water storage cavity and the second water storage cavity are separated by a middle partition board, and the volume of the first water storage cavity is larger than that of the second water storage cavity.

[0009] The flow splitting mechanism includes a second water inlet component, a flow splitting joint, and a first water inlet joint. The first water inlet joints correspond to the water curtain devices one by one. The second water pump is connected to the flow splitting joint through the second water inlet component. The flow splitting joint is respectively connected to each first water inlet joint, and each first water inlet joint communicates with the corresponding water curtain device.

[0010] A first water inlet is provided at the top of the water curtain device, and the first water inlet joint extends into the water curtain device through the first water inlet.

[0011] A second water inlet is provided at the top of one of the water curtain devices. The first water inlet component is connected to the second water inlet joint, and the second water inlet joint extends into the corresponding water curtain device through the second water inlet. The second water inlet joint communicates with the corresponding water curtain device.

[0012] The water curtain devices are respectively arranged at the rear side and the left and right sides of the main machine.

[0013] A water receiving tray assembly is provided on the main machine. The water curtain device, the water receiving tray assembly, and the water tank are arranged vertically in sequence. A water outlet is provided at the bottom of the water curtain device. A water flow channel is provided on the water receiving tray assembly. The water outlet, the water flow channel, the first water storage cavity, and / or the second water storage cavity are communicated in sequence.

[0014] A condensing pipe is provided in the water flow channel.

[0015] In the present utility model, by simultaneously arranging water curtain devices on the back and the left and right sides of the main machine, and the water pump divides the water flow through the flow splitting mechanism into three water curtain devices, the heat dissipation effect of the air cooler can be improved, thereby improving the refrigeration power of the air cooler. In addition, by arranging two groups of water pumps, starting different water pumps can control the operation of different water curtain devices. When the heat dissipation requirement is large, start the first water pump, and the three water curtain devices work simultaneously to achieve the maximum heat dissipation effect and the maximum refrigeration power. When the heat dissipation requirement is small, start the second water pump, and only one water curtain device is turned on to effectively reduce the noise. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of the air cooler in an embodiment of the present utility model.

[0017] Figure 2 It is a schematic diagram of the overall structure of the air cooler in another orientation in an embodiment of the present utility model.

[0018] Figure 3 It is a cross-sectional view of the air cooler in an embodiment of the present utility model.

[0019] Figure 4 It is a cross-sectional view of the air cooler in another orientation in an embodiment of the present utility model.

[0020] Figure 5 It is a schematic diagram of the assembly structure of the water tank, the water pump, the flow splitting mechanism, and the first water inlet component in an embodiment of the present utility model.

[0021] Figure 6 This is a schematic assembly structure diagram of the water curtain device in an embodiment of the present utility model.

[0022] Figure 7 This is a partial structure schematic diagram of the air cooler in an embodiment of the present utility model.

[0023] Figure 8 This is a schematic overall structure diagram of the flow splitter joint in an embodiment of the present utility model. Detailed implementation manners

[0024] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] Refer to Figures 1-8 , for this air cooler with good heat dissipation effect, it includes a main unit 1 and a water tank 2. A water curtain device 3 is respectively arranged on the periphery of the main unit 1. A first water pump 4 is arranged in the water tank 2. The first water pump 4 is respectively communicated with each water curtain device 3 through a flow splitting mechanism 5. The first water pump 4 pumps the water in the water tank 2 into each water curtain device 3 respectively through the flow splitting mechanism 5.

[0026] A second water pump 31 is arranged in the water tank 2. The second water pump 31 is communicated with one of the water curtain devices 3 through a first water inlet component 6. The second water pump 31 pumps the water in the water tank 2 into one of the water curtain devices 3 through the first water inlet component 6; the first water inlet component 6 is a water inlet pipe.

[0027] A first water storage cavity 7 and a second water storage cavity 8 are arranged in the water tank 2. The first water pump 4 is arranged in the first water storage cavity 7, and the second water pump 31 is arranged in the second water storage cavity 8.

[0028] The first water storage cavity 7 and the second water storage cavity 8 are separated by a middle partition plate 9. The volume of the first water storage cavity 7 is larger than that of the second water storage cavity 8; since the first water pump 4 needs to pump water into multiple water curtain devices 3 respectively, and the second water pump 31 only pumps water into one water curtain device 3, the water pumping volume of the first water pump 4 is larger than that of the second water pump 31. Therefore, the volume of the first water storage cavity 7 needs to be made larger.

[0029] The flow splitting mechanism 5 includes a second water inlet component 10, a flow splitter joint 11 and a first water inlet joint 12. The first water inlet joints 12 correspond to the water curtain devices 3 one by one. The second water pump 31 is connected to the flow splitter joint 11 through the second water inlet component 10. The flow splitter joint 11 is respectively connected to each first water inlet joint 12, and each first water inlet joint 12 is communicated with the corresponding water curtain device 3; the second water inlet component 10 is a water inlet pipe.

[0030] The water curtain device 3 is provided with a first water inlet 13 at the top. The first water inlet joint 12 extends into the water curtain device 3 through the first water inlet 13. When the shunt joint 11 is relatively close to the first water inlet 13, the shunt joint 11 is directly connected to the first water inlet joint 12. When the shunt joint 11 is relatively far from the first water inlet 13, the shunt joint 11 is connected to the first water inlet joint 12 through a water pipe 18.

[0031] A second water inlet 14 is provided at the top of one of the water curtain devices 3. The first water inlet component 6 is connected to the second water inlet joint, and the second water inlet joint extends into the corresponding water curtain device 3 through the second water inlet 14, and the second water inlet joint communicates with the corresponding water curtain device 3.

[0032] The water curtain devices 3 are respectively arranged at the rear side and the left and right sides of the main machine 1; the shunt joint 11 is a four-way joint, and the shunt mechanism 5 is a three-way shunt mechanism.

[0033] A water receiving tray assembly 15 is arranged on the main machine 1. The water curtain device 3, the water receiving tray assembly 15 and the water tank 2 are arranged in sequence from top to bottom. A water outlet 16 is provided at the bottom of the water curtain device 3. A water flow channel is arranged on the water receiving tray assembly 15. The water outlet 16, the water flow channel and the first water storage cavity 7 are communicated in sequence; a condensing pipe 17 is arranged in the water flow channel.

[0034] The water receiving tray assembly 15 includes a first water receiving tray 19, a second water receiving tray 20 and a third water receiving tray 21. The third water receiving tray 21, the first water receiving tray 19 and the second water receiving tray 20 are arranged in sequence from top to bottom. The water flow channel includes a first water flow channel 22 arranged in the first water receiving tray 19, a second water flow channel 23 arranged in the second water receiving tray 20 and a third water flow channel 24 arranged in the third water receiving tray 21. The condensing pipe 17 includes a first condensing pipe 25 and a second condensing pipe 26. The first condensing pipe 25 is arranged on the first water flow channel 22, and the second condensing pipe 26 is arranged on the second water flow channel 23.

[0035] A first through hole 27 is provided at the bottom of the first water flow channel 22, a second through hole 28 is provided at the bottom of the second water flow channel 23, and a third through hole 29 is provided at the bottom of the third water flow channel 24. The water curtain device 3 communicates with the third water flow channel 24 through a water outlet hole 16. The third water flow channel 24 communicates with the first water flow channel 22 through the third through hole 29. The first water flow channel 22 communicates with the second water flow channel 23 through the first through hole 27. The second water flow channel 23 communicates with the first water storage cavity 7 through the second through hole 28.

[0036] The water in the first water storage chamber 7 and the second water storage chamber 8 is pumped to the top of the water curtain device 3 by the first water pump 4 and the second water pump 31 and then poured onto the water curtain device 3. After the water curtain device 3 is wetted, a part of the water on the water curtain device 3 evaporates and absorbs heat, reducing the temperature of the surrounding air. Another part of the water on the water curtain device 3 directly flows downward into the third water flow channel 24 and then continues to flow downward into the first water flow channel 22 to cool the first condensing pipe 25. Then the water continues to flow downward into the second water flow channel 23 to cool the second condensing pipe 26. Then the water continues to flow downward back into the first water storage chamber 7, and the first water pump 4 pumps the water in the first water storage chamber 7 to the water curtain device 3 again. Such a cycle is carried out so that the condensing pipe can always exchange heat with water at a lower temperature, improving the heat exchange efficiency and heat exchange effect.

[0037] A compressor 30, an evaporator, a wind wheel and an expansion valve are provided on the main unit 1. The evaporator, the compressor 30, the condensing pipe 17 and the expansion valve are connected in sequence. The expansion valve is connected to the evaporator, so that the evaporator, the compressor 30, the condensing pipe 17 and the expansion valve form a circulating flow path. The refrigerant undergoes temperature changes and pressure changes in this circulating flow path, and realizes the evaporation and heat absorption phenomenon in the evaporator and the condensation and heat release phenomenon in the condensing pipe 17. The above structure is prior art and will not be described in detail here. An air inlet communicating with the outside is provided on one side of the water curtain device 3, and the evaporator is arranged on the other side of the water curtain device 3. The outside hot air is first cooled by the water curtain device 3 and then cooled by the evaporator for the second time. The cold air formed after cooling is sent out of the air cooler by the wind wheel. The above structure is prior art and can be referred to the patent CN213454004U.

[0038] The above is the preferred solution of the present invention, showing and describing the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling fan with good heat dissipation effect, comprising a main unit (1) and a water tank (2), characterized in that: Water curtain devices (3) are respectively arranged on the peripheral sides of the main machine (1), and a first water pump (4) is arranged in the water tank (2). The first water pump (4) is connected to each water curtain device (3) through a diversion mechanism (5), and the first water pump (4) pumps water in the water tank (2) into each water curtain device (3) through the diversion mechanism (5).

2. The air cooler with good heat dissipation effect according to claim 1, characterized in that: A second water pump (31) is arranged in the water tank (2). The second water pump (31) is connected to one of the water curtain devices (3) via the first water inlet component (6). The second water pump (31) pumps water in the water tank (2) into one of the water curtain devices (3) via the first water inlet component (6).

3. The air cooler with good heat dissipation effect according to claim 2, characterized in that: A first water storage chamber (7) and a second water storage chamber (8) are arranged in the water tank (2); a first water pump (4) is arranged in the first water storage chamber (7); and a second water pump (31) is arranged in the second water storage chamber (8).

4. The air cooler with good heat dissipation effect according to claim 3, characterized in that: The first water storage chamber (7) and the second water storage chamber (8) are separated by a middle partition plate (9), and the volume of the first water storage chamber (7) is greater than the volume of the second water storage chamber (8).

5. The air cooler with good heat dissipation effect according to claim 2, characterized in that: The flow diversion mechanism (5) comprises a second water inlet component (10), a flow diversion joint (11) and a first water inlet joint (12); the first water inlet joint (12) corresponds to the water curtain device (3) in a one-to-one manner; the second water pump (31) is connected to the flow diversion joint (11) via the second water inlet component (10); the flow diversion joint (11) is respectively connected to each first water inlet joint (12); and each first water inlet joint (12) is connected to a corresponding water curtain device (3).

6. The air cooler with good heat dissipation effect according to claim 2, characterized in that: A first water inlet (13) is provided at the top of the water curtain device (3), and the first water inlet joint (12) extends into the water curtain device (3) through the first water inlet (13).

7. The air cooler with good heat dissipation effect according to claim 2, characterized in that: A second water inlet (14) is provided at the top of one of the water curtain devices (3); the first water inlet component (6) is connected to the second water inlet joint; the second water inlet joint extends into the corresponding water curtain device (3) through the second water inlet (14); and the second water inlet joint is connected to the corresponding water curtain device (3).

8. The air cooler with good heat dissipation effect according to claim 1, characterized in that: The water curtain devices (3) are respectively arranged on the rear side and the left and right sides of the main machine (1).

9. The air cooler with good heat dissipation effect according to claim 3, characterized in that: The main unit (1) is provided with a water receiving tray assembly (15); the water curtain device (3), the water receiving tray assembly (15) and the water tank (2) are arranged in sequence up and down; a water outlet (16) is arranged at the bottom of the water curtain device (3); a water flow channel is arranged on the water receiving tray assembly (15); and the water outlet (16), the water flow channel, the first water storage chamber (7) and / or the second water storage chamber (8) are connected in sequence.

10. The air cooler with good heat dissipation effect according to claim 9, characterized in that: A condenser tube (17) is arranged in the water flow channel.

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