Efficient energy-saving evaporative condenser

Abstract

The utility model relates to the technical field of evaporative condensers, and discloses an efficient energy-saving evaporative condenser which comprises a shell and a connecting rod, the top end of the shell is fixedly connected with an air outlet, an axial flow fan and a protective shell are arranged in the air outlet, the protective shell is located below the axial flow fan, and the connecting rod is fixedly connected with the shell. A conical plate is fixedly connected to the interior of the protective shell, a metal condensation cap is fixedly connected to the top end of the conical plate, connecting pipes are fixedly connected to the two sides of the protective shell and penetrate into the shell, and a distributor, a condensation coil and a transverse plate are sequentially arranged in the shell from top to bottom. According to the technical scheme, the output shaft of the motor can drive the lead screw to rotate, and the lead screw can convert the rotating motion of the sliding block into linear motion, so that the cleaning wiper is driven to transversely reciprocate left and right to generate friction with the bottom of the shell, and the shell is cleaned through friction; impurities in cooling water are prevented from adhering to the interior of the shell and are not easy to clean, and cleaning is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporative condensers, in particular to a high-efficiency and energy-saving evaporative condenser. Background Art

[0002] The evaporative condenser is a heat exchange device used for cooling cold storage. It is composed of a fan, condensing coil, heat exchanger, box and other components. The evaporative condenser is the main heat exchange equipment in the refrigeration system. Its working principle is: the superheated high-pressure refrigerant gas discharged from the compressor in the refrigeration system passes through the condensation pipe in the evaporative condenser, so that the high-temperature gaseous refrigerant exchanges heat with the spray water and air outside the pipe. That is, the gaseous refrigerant enters the pipe from the top and is gradually condensed into liquid refrigerant from top to bottom.

[0003] The patent document with the published announcement number CN209295490U discloses that the utility model provides a high-efficiency and energy-saving evaporative condenser, including a protective shell, a connecting hose, a conical plate and a metal condensation cap. A conical plate is welded and fixed to the lower end of the protective shell, and a metal condensation cap is inlaid and fixed to the upper end of the conical plate, and the metal condensation cap is located inside the protective shell. Connecting hoses are connected to the lower left and lower right of the protective shell, and the other end of the connecting hose passes through the air outlet pipe and the upper end of the shell and extends into the shell. Compared with the prior art, this design facilitates the liquefaction treatment of the vaporized cooling water, and then facilitates the recovery of the cooling water, reduces the waste of cooling water, and has a good energy-saving effect.

[0004] The cooling water dripping from the evaporative condenser of the prior art will be recovered into the interior of the equipment, and then the cooling water will be pumped into the distributor by a water pump for recycling. However, the cooling water is stored inside the equipment for a long time, and impurities in the water are easily adsorbed on the equipment, requiring operators to clean it regularly, and the cleaning is difficult. Therefore, a high-efficiency and energy-saving evaporative condenser is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency and energy-saving evaporative condenser, which solves the problems raised in the background technology.

[0006] The embodiment of the present application provides a high-efficiency and energy-saving evaporative condenser, including a shell and a connecting rod, the top end of the shell is fixedly connected to an air outlet, the interior of the air outlet is provided with an axial flow fan and a protective shell, the protective shell is located below the axial flow fan, the interior of the protective shell is fixedly connected to a conical plate, the top end of the conical plate is fixedly connected to a metal condensation cap, both sides of the protective shell are fixedly connected to connecting pipes, the connecting pipes are passed through the interior of the shell, the interior of the shell is sequentially provided with a distributor, a condensation coil and a cross plate from top to bottom, a motor is installed on one side of the shell, the output shaft of the motor is passed through the interior of the cross plate and is fixedly connected to a screw rod through a coupling, a slider is threadedly connected to the screw rod, the bottom end of the slider is fixedly connected to a cleaning brush, a water pump is provided on the side of the shell away from the motor, the water pumping end of the water pump is fixedly connected to a fixed pipe, the fixed pipe is passed through the interior of the shell, the drainage end of the water pump is fixedly connected to a water pipe, and the water pipe is fixedly connected to the distributor.

[0007] By adopting the above technical solution, the output shaft of the motor can drive the screw to rotate, and the screw can convert the rotational motion of the slider into linear motion, thereby driving the cleaning wipe to move back and forth horizontally, generating friction with the bottom of the shell, and cleaning the shell through friction, avoiding impurities in the cooling water from sticking to the inside of the shell and being difficult to clean, and making cleaning convenient and quick.

[0008] Optionally, both sides of the connecting rod are fixedly connected with fixing blocks, the fixing blocks are penetrated by bolts, and the bolts are threadedly connected to the cleaning brush.

[0009] By adopting the above technical solution, under the action of the fixing block and the bolt, the firmness of the connection between the connecting rod and the cleaning brush can be improved.

[0010] Optionally, a sliding groove adapted to the sliding block is provided at the bottom end of the transverse plate along the length direction.

[0011] The adoption of the above technical solution is conducive to the stable sliding of the slider on the screw rod.

[0012] Optionally, the front wall of the shell is rotatably connected to a sealing door via a rotating shaft.

[0013] By adopting the above technical solution, it is convenient to open the shell and repair the internal equipment.

[0014] Optionally, six water spray holes are fixedly connected at equal distances to the bottom end of the distributor.

[0015] The adoption of the above technical solution is beneficial to improving the uniformity and spraying area of ​​the distributor spraying.

[0016] Optionally, three metal condensation caps are provided, and the three metal condensation caps are distributed at equal distances.

[0017] The adoption of the above technical solution is conducive to improving the efficient heat exchange between the metal condensation cap and the vaporized cooling water.

[0018] Optionally, the air outlet is communicated with the shell.

[0019] The adoption of the above technical solution is conducive to the rapid discharge of gas.

[0020] Optionally, the bottom end of the cleaning brush abuts against the inner bottom of the shell.

[0021] The adoption of the above technical solution is beneficial to the cleaning effect of the cleaning brush on the shell.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The output shaft of the motor of the technical solution of the present application can drive the screw rod to rotate, and the screw rod can convert the rotational motion of the slider into linear motion, thereby driving the cleaning wipe to move back and forth horizontally, generating friction with the bottom of the shell, and cleaning the shell through friction, preventing impurities in the cooling water from sticking to the inside of the shell and being difficult to clean, and the cleaning is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the internal structure of a high-efficiency and energy-saving evaporative condenser of the utility model;

[0026] Figure 2 This is a schematic diagram of the overall structure of a high-efficiency and energy-saving evaporative condenser of the utility model;

[0027] Figure 3 This is an enlarged schematic diagram of the structure of region A of a high-efficiency and energy-saving evaporative condenser of the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the structure of a horizontal plate of a high-efficiency and energy-saving evaporative condenser viewed from above.

[0029] In the figure: 1. air outlet; 2. axial flow fan; 3. protective shell; 4. connecting pipe; 5. shell; 6. distributor; 7. water pipe; 8. water pump; 9. fixing pipe; 10. screw; 11. motor; 12. cross plate; 13. condensing coil; 14. conical plate; 15. metal condensing cap; 16. bolt; 17. fixing block; 18. cleaning brush; 19. connecting rod; 20. slider; 21. slide groove; 22. sealing door. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: a high-efficiency and energy-saving evaporative condenser, including a shell 5 and a connecting rod 19, the top of the shell 5 is fixedly connected with an air outlet 1, the air outlet 1 is provided with an axial flow fan 2 and a protective shell 3, the protective shell 3 is located below the axial flow fan 2, the inside of the protective shell 3 is fixedly connected with a conical plate 14, the top of the conical plate 14 is fixedly connected with a metal condensation cap 15, both sides of the protective shell 3 are fixedly connected with connecting pipes 4, the connecting pipes 4 are inserted into the inside of the shell 5, and the inside of the shell 5 is sequentially provided with distribution The shell 5 has a condensing coil 13 and a horizontal plate 12, and a motor 11 is installed on one side of the shell 5. The output shaft of the motor 11 is passed through the interior of the horizontal plate 12 and is fixedly connected to a screw rod 10 through a coupling. A slider 20 is threadedly connected to the screw rod 10, and a cleaning brush 18 is fixedly connected to the bottom end of the slider 20. A water pump 8 is arranged on the side of the shell 5 away from the motor 11. The water pump end of the water pump 8 is fixedly connected to a fixed pipe 9, which is passed through the interior of the shell 5. The water discharge end of the water pump 8 is fixedly connected to a water pipe 7, and the water pipe 7 is fixedly connected to the distributor 6.

[0031] In the technical solution of the utility model, if Figure 3 As shown, both sides of the connecting rod 19 are fixedly connected with fixing blocks 17, and bolts 16 are passed through the fixing blocks 17, and the bolts 16 are threadedly connected to the cleaning brush 18; under the action of the fixing blocks 17 and the bolts 16, the firmness of the connection between the connecting rod 19 and the cleaning brush 18 can be improved.

[0032] In the technical solution of the utility model, if Figure 4 As shown, a slide groove 21 adapted to the slider 20 is provided at the bottom end of the cross plate 12 along the length direction, which is conducive to the stable sliding of the slider 20 on the screw rod 10 .

[0033] In the technical solution of the utility model, if Figure 2 As shown, the front wall of the housing 5 is rotatably connected to a sealing door 22 via a rotating shaft, which is convenient for opening the housing 5 and repairing the internal equipment.

[0034] In the technical solution of the utility model, if Figure 1 As shown, six water spray holes are fixedly connected to the bottom of the distributor 6 at equal distances, which is beneficial to improving the uniformity and spraying area of ​​the distributor 6.

[0035] In the technical solution of the utility model, if Figure 1 As shown, there are three metal condensation caps 15, and the three metal condensation caps 15 are distributed at equal distances; this is beneficial to improving the efficient heat exchange between the metal condensation caps 15 and the vaporized cooling water.

[0036] In the technical solution of the utility model, if Figure 1As shown, the air outlet 1 is connected to the housing 5, which is beneficial to the rapid discharge of gas.

[0037] In the technical solution of the utility model, if Figure 1 As shown, the bottom end of the cleaning brush 18 abuts against the inner bottom of the housing 5 , which is beneficial to the cleaning effect of the cleaning brush 18 on the housing 5 .

[0038] When in use, steam enters the condensing coil 13 for vaporization, and the vaporized cooling water enters the interior of the metal condensing cap 15 to exchange heat with the vaporized cooling water, thereby liquefying the cooling water again. The vaporized cooling water is sucked upward by the axial flow fan 2 and discharged through the air outlet 1. The liquefied cooling water enters the interior of the connecting pipe 4 along the conical plate 14 and flows back to the interior of the shell 5, which can be recycled to achieve energy saving. The water pump 8 can pump the cooling water inside the shell 5 to the interior of the distributor 6, and the distributor 6 sprays the water evenly on the condensing coil 13 to absorb the heat of the gas inside the condensing coil 13.

[0039] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-efficiency and energy-saving evaporative condenser, characterized in that: The invention comprises a shell (5) and a connecting rod (19), wherein the top of the shell (5) is fixedly connected to an air outlet (1), an axial flow fan (2) and a protective shell (3) are arranged inside the air outlet (1), the protective shell (3) is located below the axial flow fan (2), a conical plate (14) is fixedly connected inside the protective shell (3), a metal condensation cap (15) is fixedly connected to the top of the conical plate (14), connecting pipes (4) are fixedly connected to both sides of the protective shell (3), the connecting pipes (4) are passed through the inside of the shell (5), and a distributor (6), a condensation coil (13) and a transverse plate (12) are arranged in sequence inside the shell (5) from top to bottom. A motor (11) is installed on one side of the shell (5), the output shaft of the motor (11) is passed through the interior of the horizontal plate (12) and is fixedly connected to a screw rod (10) through a coupling, a slider (20) is threadedly connected to the screw rod (10), and a cleaning brush (18) is fixedly connected to the bottom end of the slider (20), a water pump (8) is arranged on the side of the shell (5) away from the motor (11), the water pump end of the water pump (8) is fixedly connected to a fixed pipe (9), and the fixed pipe (9) is passed through the interior of the shell (5), and the water discharge end of the water pump (8) is fixedly connected to a water pipe (7), and the water pipe (7) is fixedly connected to the distributor (6).

2. The high-efficiency and energy-saving evaporative condenser according to claim 1, characterized in that: Both sides of the connecting rod (19) are fixedly connected with fixing blocks (17), bolts (16) are passed through the fixing blocks (17), and the bolts (16) are threadedly connected to the cleaning brush (18).

3. The high-efficiency and energy-saving evaporative condenser according to claim 1, characterized in that: A sliding groove (21) adapted to the sliding block (20) is provided at the bottom end of the transverse plate (12) along the length direction.

4. The high-efficiency and energy-saving evaporative condenser according to claim 1, characterized in that: The front wall of the housing (5) is rotatably connected to a sealing door (22) via a rotating shaft.

5. The high-efficiency and energy-saving evaporative condenser according to claim 1, characterized in that: The bottom end of the distributor (6) is fixedly connected with six water spray holes at equal distances.

6. The high-efficiency and energy-saving evaporative condenser according to claim 1, characterized in that: A total of three metal condensation caps (15) are provided, and the three metal condensation caps (15) are distributed at equal distances.

7. The high-efficiency and energy-saving evaporative condenser according to claim 1, characterized in that: The air outlet (1) is communicated with the housing (5).

8. The high-efficiency and energy-saving evaporative condenser according to claim 1, characterized in that: The bottom end of the cleaning brush (18) abuts against the inner bottom of the housing (5).

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