Evaporative cooler

Abstract

The utility model belongs to the technical field of coolers, and particularly relates to an evaporative cooler which comprises a device body and a water collecting tank, a placement box is arranged at the inner bottom of the device body, one end of the placement box is connected with a sealing plate, a filtering material is arranged in the placement box, sliding assemblies are arranged on the two sides of the placement box, and the water collecting tank is connected with the sealing plate. A dustproof plate is arranged at the top end of the device body, and a moving assembly is arranged at the top of the device body. Liquid can be filtered by arranging the filtering material, firstly, the spraying head sprays the liquid onto the surface of the condensing coil to cool the liquid in the condensing coil, then the liquid falls on the filtering material, impurities can be effectively intercepted through the filtering material, and the filtering effect is good. When the evaporative cooler works, the filter material can be replaced only by pulling the placement box to move out of the device main body through the handle, and when the evaporative cooler does not work, the dustproof plate can be driven by the moving assembly to seal the top end of the device main body, so that dust is effectively prevented from being accumulated on the filter screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cooler technical field, concretely is a kind of evaporative cooler. BACKGROUND

[0002] Evaporative cooler is a kind of high-efficiency energy-saving heat exchange equipment using water film sprayed to the outer surface of heat exchange coil to evaporate (forced convection air generated by induced draft fan carries water vapor out) to absorb heat of fluid in pipe, evaporative cooler is the heat exchange mode combination of evaporation cold as main body evaporative heat exchanger and auxiliary wet air cooler with energy reuse, realize medium large temperature difference cooling, more water saving, slow down the pipe outside scale formation of evaporation cold simultaneously.

[0003] Patent document CN221349780U discloses an evaporative cooler structure, "aiming at solving the problems of poor cooling effect in the existing evaporative cooler structure, waste water formed by spraying on high-temperature pipe is retained in the cooler, and the service life of the cooler is affected if not cleaned in time, comprising a working tank, a turbine fan is installed on the top of the working tank, a power supply is installed on the working tank, the turbine fan and the power supply are connected through a cable, a high-temperature pipe is installed in the working tank, the high-temperature pipe is arranged in the working tank, a water inlet pipe and a water outlet pipe are installed at the right end of the high-temperature pipe, the water inlet pipe is located above the water outlet pipe, a spraying pipe is installed above the high-temperature pipe, support frames are uniformly distributed at the bottom of the working tank", however, the evaporative cooler structure of the above-mentioned disclosure mainly considers solving the problems of poor cooling effect in the existing evaporative cooler structure, waste water formed by spraying on high-temperature pipe is retained in the cooler, and the service life of the cooler is affected if not cleaned in time, without considering that when the liquid is circulated, the liquid passing through the outer wall of the condensing coil pipe body may carry some impurities such as scale particles, dust and microorganisms, and the impurities are easy to accumulate in the system, causing the blockage of pipes, nozzles and other components, which not only needs a lot of time and manpower for cleaning, but also may cause the sudden stop of the equipment, thereby causing the problem of low working efficiency of the evaporative cooler, therefore, it is necessary to research an evaporative cooler which can filter the circulated liquid and replace the filter material conveniently. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an evaporative cooler to solve the technical problem that impurities may be contained in the circulated liquid and cause the blockage of pipes, nozzles and other components.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an evaporative cooler, comprising a device body and a water collection tank, wherein a condensing coil is installed in the inner middle of the device body, a water distribution pipe is provided in the inner middle of the device body, a plurality of spray heads are provided on the water distribution pipe, and the spray heads are located above the condensing coil, an exhaust fan is installed in the inner top of the device body, and a filter screen is installed at the top of the device body;

[0006] A mounting box is movably installed at the bottom inner part of the main body of the device. The mounting box contains filter material, which is located below the condenser coil. Sliding components are symmetrically arranged on both sides of the mounting box. A dustproof plate is movably installed at the top of the main body of the device, which is located above the filter screen. A moving component is installed at the top outer part of the main body of the device. The moving component is connected to the dustproof plate to drive the dustproof plate to move up and down. Multiple sets of guide components are installed at the top of the main body of the device.

[0007] Preferably, the moving component includes a support plate, a motor, a lead screw, and a threaded block. The support plate is fixedly installed on the outer wall of the main body of the device, the motor is fixedly installed on the support plate, the lead screw is coaxially fixedly installed on the motor, and the threaded block is threadedly installed on the lead screw and fixedly connected to one side of the dustproof plate.

[0008] Preferably, the guide assembly includes a slide rod and holes. The slide rod is fixedly installed at the four corners of the top of the main body of the device. The holes are respectively set at the four corners of the dustproof plate, and one end of the slide rod passes through the hole and is slidably connected to the dustproof plate through the hole.

[0009] Preferably, the sliding assembly includes a sliding groove and a slider. The sliding groove is symmetrically arranged on both sides of the inner wall of the device body, and one end of the sliding groove extends to both sides of the opening. The slider is slidably installed in the sliding groove and is fixedly installed on both sides of the placement box.

[0010] Preferably, a sealing plate is fixedly connected to one end of the placement box, a handle is fixedly installed on the sealing plate, and locking components are symmetrically arranged on both sides of the sealing plate to fix the position of the placement box. An opening is provided on one side of the main body of the device, and one end of the placement box extends out of the main body of the device through the opening.

[0011] Preferably, a filter plate is fixedly installed at the bottom of the placement box, and the filter material is placed on the filter plate.

[0012] Preferably, the locking assembly includes a mounting plate and a magnet. The mounting plate is symmetrically mounted on both sides of the sealing plate, the magnet is fixedly mounted on one end of the mounting plate, and the mounting plate is made of metal when it is in contact with the outer wall of the device body.

[0013] Preferably, the inner upper portion of the device body is provided with a fin pre-cooler, the outer wall of the device body is fixedly provided with an inlet and an outlet, the inlet is communicated with the input end of the fin pre-cooler, the output end of the fin pre-cooler is communicated with the input end of the condensing coil, the inside of the device body is provided with a water collector, and the water collector is located above the water distribution pipe.

[0014] Preferably, the outer wall of the water collecting tank is fixedly provided with a circulating water pump, the input end of the circulating water pump is arranged in the water collecting tank, the output end of the circulating water pump is fixedly provided with a water delivery pipe, and the output end of the water delivery pipe is communicated with the input end of the water distribution pipe.

[0015] Compared with the prior art, the device has the advantages that:

[0016] 1. The filter material can be replaced conveniently, the liquid is filtered, the liquid is sprayed on the surface of the condensing coil to cool the liquid in the condensing coil, then the liquid falls on the filter material, impurities are effectively intercepted by the filter material, the system is kept unobstructed, the risk of blockage is reduced, the filtered liquid flows into the water collecting tank through the filter plate for recycling by the circulating water pump, then the filter material is replaced periodically, the sealing plate is pulled by the handle, the sealing plate drives the mounting box to move out of the device body through the sliding assembly, then the filter material in the mounting box is replaced, the mounting box is pushed into the device body after replacement, and the mounting box is locked and fixed by the locking assembly, so that the replacement operation is simple and convenient, the maintenance efficiency of the evaporative cooler is improved, and when the evaporative cooler does not work, the top end of the device body is closed by the dustproof plate driven by the moving assembly, dust is effectively prevented from accumulating on the filter screen, the air flow capacity of the filter screen is ensured, and the cooling efficiency of the evaporative cooler is further ensured.

[0017] 2. When the dustproof plate covers the filter screen, the motor is started to drive the lead screw to rotate, the lead screw drives the dustproof plate to move downward through the threaded block, the dustproof plate is synchronously slid in the slide rod through the hole, the movement of the dustproof plate is guided and limited, the dustproof plate stably descends to the top end of the device body, so that the filter screen is closed, dust is prevented from accumulating on the filter screen to cause blockage of the filter screen when the evaporative cooler does not work, and when the evaporative cooler works, the dustproof plate is lifted by the moving assembly, and the top end of the device body is opened, so that the air flow capacity of the filter screen is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a plane structure schematic view of the utility model;

[0020] Figure 3 For Figure 1 Enlarged schematic view of the structure of A in the middle;

[0021] Figure 4 For the filter plate structure schematic diagram of the utility model.

[0022] In the figure: 1, device main body;2, water collecting tank;3, fin pre-cooler;4, condensing coil;5, import;6, export;7, circulating water pump;8, water delivery pipe;9, water distribution pipe;10, spray head;11, exhaust fan;12, filter screen;13, water collector;14, filter material;15, placement box;16, filter plate;17, opening;18, sealing plate;19, sliding chute;20, sliding block;21, handle;22, mounting plate;23, magnet;24, dustproof plate;25, support plate;26, motor;27, screw;28, threaded block;29, slide bar;30, hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figure 1 - Figure 4The utility model provides an evaporative cooler, including device body 1 and water collecting tank 2, the inner middle part of device body 1 is installed with condensing coil 4, the inner middle part of device body 1 is provided with water distribution pipe 9, is provided with multiple groups of shower head 10 on water distribution pipe 9, and the shower head 10 is located the top of condensing coil 4, the inner top of device body 1 is installed with exhaust fan 11, the top of device body 1 is installed with filter screen 12, the inner top of device body 1 is installed with fin pre-cooler 3, the outer wall of device body 1 is fixedly installed with import 5 and export 6, and import 5 is connected with the input end of fin pre-cooler 3, and the output end of fin pre-cooler 3 and the input end of condensing coil 4 are interconnected, the inside of device body 1 is installed with water collector 13, and water collector 13 is located the top of water distribution pipe 9, the outer wall of water collecting tank 2 is fixedly installed with circulating water pump 7, and the input end of circulating water pump 7 is arranged in water collecting tank 2, the output end of circulating water pump 7 is fixedly installed with water delivery pipe 8, and the output end of water delivery pipe 8 is connected with the input end of water distribution pipe 9, when the evaporative cooler works, first start exhaust fan 11 to generate forced convection, while import 5 is connected with peripheral equipment, and the fluid medium containing heat energy enters fin pre-cooler 3 through import 5, and after the gaseous MRC medium is pressurized by K-501 three stages, mixes with the liquid phase coolant of pick-up pump outlet and enters fin pre-cooler 3 to carry out the first stage cooling and cooling, and the medium temperature is cooled to 45 DEG C from 97 DEG C, and this part of cooling completely relies on ambient air forced convection cooling, and the heat removal is about 1900kW, and the cooled fluid enters condensing coil 4 to carry out the second stage cooling, and start circulating water pump 7 to extract the liquid in fin pre-cooler 3, and the liquid will input water distribution pipe 9 through water delivery pipe 8, then is evenly sprayed on the surface of condensing coil 4 through shower head 10, to carry out the cooling of medium in condensing coil 4 by surface evaporation latent heat exchange, while, after air and water vapor are mixed and humidified, are forced to be introduced to the upper cooling of fin pre-cooler 3 by exhaust fan 11 to pre-cool the medium in fin pre-cooler 3, and the temperature of 50 DEG C MRC medium can be reduced to 32 DEG C by pre-cooling and column pipe surface cooling of fin pre-cooler 3, and this heat exchange process needs to remove heat about 660kW, and evaporative consumption is about 1t of brine, and the evaporative cooler utilizes the heat exchange mode of auxiliary wet air cooler to realize medium large temperature difference cooling, more water saving, and slow down the scaling of evaporative cooling pipe, but when the liquid is circulated, the liquid through the pipe body of condensing coil 4 can carry some impurities, such as scale particles, dust, microorganism etc., and the impurities are easy to accumulate in the system, cause the blockage of pipeline, shower head etc., this not only needs to spend a lot of time and manpower to clean, but also can cause the sudden stop of equipment, thereby causing the problem of the work efficiency reduction of evaporative cooler;

[0025] The inner bottom of the device body 1 is movably provided with a placing box 15, the placing box 15 is provided with a filter material 14, and the filter material 14 is below the condensing coil 4, both sides of the placing box 15 are symmetrically provided with sliding assemblies, the top end of the device body 1 is movably provided with a dustproof plate 24, and the dustproof plate 24 is above the filter screen 12, the outer top of the device body 1 is provided with a moving assembly, the moving assembly is connected with the dustproof plate 24 and is used for driving the dustproof plate 24 to move up and down, the top end of the device body 1 is provided with a plurality of guide assemblies, when the used liquid is filtered, first, the spray head 10 sprays liquid onto the surface of the condensing coil 4, the liquid in the condensing coil 4 is cooled, then the liquid falls on the filter material 14, the filter material 14 can effectively intercept impurities, keep the smoothness of each component in the system, reduce the risk of blockage, the filtered liquid flows into the water collecting tank 2 through the filter plate 16 again, to be used by the circulating water pump 7 again, then when the filter material 14 is replaced regularly, only the sealing plate 18 is pulled through the handle 21, the sealing plate 18 drives the placing box 15 to move out of the device body 1 through the sliding assemblies from the opening 17, then the filter material 14 in the placing box 15 is replaced, after replacement, the placing box 15 is pushed into the device body 1 again, the placing box 15 is locked and fixed through the locking assemblies, the replacement operation is simple and convenient, the maintenance efficiency of the evaporative cooler is improved, and when the evaporative cooler does not work, the dustproof plate 24 is driven by the moving assembly to close the top end of the device body 1, dust is effectively prevented from accumulating on the filter screen 12, the air flow of the filter screen 12 is ensured, and the cooling efficiency of the evaporative cooler is further ensured.

[0026] Please refer to Figure 1 - Figure 3The moving assembly comprises a support plate 25, a motor 26, a screw rod 27 and a threaded block 28. The support plate 25 is fixedly installed on the outer wall of the device body 1. The motor 26 is fixedly installed on the support plate 25. The screw rod 27 is coaxially fixedly installed on the motor 26. The threaded block 28 is threadedly installed on the screw rod 27. The threaded block 28 is fixedly connected with one side of the dustproof plate 24. The guiding assembly comprises a sliding rod 29 and a hole 30. The sliding rod 29 is fixedly installed at the top corners of the device body 1. The hole 30 is arranged at the four corners of the dustproof plate 24. One end of the sliding rod 29 penetrates through the hole 30 and is slidably connected with the dustproof plate 24 through the hole 30. When the dustproof plate 24 is moved to cover the filter screen 12, first, the motor 26 is started to drive the screw rod 27 to rotate. The screw rod 27 drives the dustproof plate 24 to move downward through the threaded block 28. At the same time, the dustproof plate 24 is synchronously slid in the sliding rod 29 through the hole 30, so as to guide and limit the movement of the dustproof plate 24. The dustproof plate 24 is stably lowered to the top end of the device body 1, so as to close the filter screen 12. When the evaporative cooler is not used, dust is prevented from accumulating on the filter screen 12 to cause blockage of the filter screen 12. When the evaporative cooler works, the dustproof plate 24 is only needed to be lifted by the moving assembly to open the closure of the top end of the device body 1, so as to ensure the air flow of the filter screen 12.

[0027] Please refer to Figure 1 and Figure 4 The sliding assembly comprises a sliding groove 19 and a sliding block 20. The sliding groove 19 is symmetrically arranged at the two sides of the inner wall of the device body 1 and extends to the two sides of the opening 17. The sliding block 20 is slidably installed in the sliding groove 19 and is fixedly installed at the two sides of the placing box 15. The placing box 15 is fixedly installed with a filter plate 16 at the bottom end. The filter material 14 is placed on the filter plate 16. The placing box 15 is fixedly connected with a sealing plate 18 at one end. The sealing plate 18 is fixedly installed with a handle 21. Locking assemblies are symmetrically arranged at the two sides of the sealing plate 18. The position of the placing box 15 is fixed by the locking assemblies. One side of the device body 1 is provided with an opening 17. One end of the placing box 15 extends out of the device body 1 through the opening 17. The locking assembly comprises a mounting plate 22 and a magnet 23. The mounting plate 22 is symmetrically installed at the two sides of the sealing plate 18. The magnet 23 is fixedly installed at one end of the mounting plate 22. The mounting plate 22 is made of metal material and is connected with the outer wall of the device body 1. The sealing plate 18 is moved by the handle 21 to drive the placing box 15 to move. When the filter material 14 is quickly replaced, the placing box 15 is first moved by the handle 21. The placing box 15 is slid in the sliding groove 19 through the sliding block 20, so as to move the placing box 15 out of the device body 1. After the placing box 15 is pulled to the outside, the staff can replace the filter material 14 placed on the placing box 15. The operation is simple and convenient, so as to ensure the filtering effect of the filter material 14 on the liquid.

[0028] The working principle is that when the used liquid is filtered, the spray head 10 first sprays the liquid onto the surface of the condensing coil 4 to cool the liquid in the condensing coil 4, then the liquid falls on the filter material 14, which can effectively intercept impurities, keep the components in the system unobstructed, reduce the risk of blockage, and the filtered liquid can flow into the water collecting tank 2 through the filter plate 16 for recycling by the circulating water pump 7, then when the filter material 14 is replaced periodically, only the handle 21 is pulled to pull the sealing plate 18, the sealing plate 18 drives the installation box 15 to move out of the device main body 1 through the sliding assembly from the opening 17, then the filter material 14 in the installation box 15 is replaced, and after replacement, the installation box 15 is pushed into the device main body 1, and the installation box 15 is locked and fixed through the locking assembly, the replacement operation is simple and convenient, the maintenance efficiency of the evaporative cooler is improved, and when the evaporative cooler is not working, the dustproof plate 24 can also be driven by the moving assembly to close the top end of the device main body 1, effectively preventing dust from accumulating on the filter screen 12, ensuring the air flow of the filter screen 12, and further ensuring the cooling efficiency of the evaporative cooler, when the dustproof plate 24 is moved to cover the filter screen 12, the motor 26 is first started to drive the lead screw 27 to rotate, the lead screw 27 drives the dustproof plate 24 to move downward through the threaded block 28, and the dustproof plate 24 is synchronously slid in the slide rod 29 through the hole 30 to guide and limit the movement of the dustproof plate 24, so that the dustproof plate 24 stably descends to the top end of the device main body 1, thereby closing the filter screen 12, avoiding dust accumulation on the filter screen 12 when the evaporative cooler is not used, and ensuring the air flow of the filter screen 12.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. An evaporative cooler comprising a device body (1) and a water collecting tank (2), characterized in that: The inner middle part of the device body (1) is provided with a condensing coil (4), the inner middle part of the device body (1) is provided with a water distribution pipe (9), a plurality of spray heads (10) are arranged on the water distribution pipe (9), and the spray heads (10) are located above the condensing coil (4), the inner top of the device body (1) is provided with an air extractor (11), and the air extractor (11) is located above the fin pre-cooler (3), and the top of the device body (1) is provided with a filter screen (12). The inner bottom of the device body (1) is movably provided with a placing box (15), the placing box (15) is provided with a filter material (14), and the filter material (14) is located below the condensing coil (4), the two sides of the placing box (15) are symmetrically provided with sliding assemblies, the sliding assemblies are used for assisting the placing box (15) to move in the opening (17), the top of the device body (1) is movably provided with a dustproof plate (24), and the dustproof plate (24) is located above the filter screen (12), the outer top of the device body (1) is provided with a moving assembly, the moving assembly is connected with the dustproof plate (24) and is used for driving the dustproof plate (24) to move up and down, and the top of the device body (1) is provided with a plurality of guide assemblies.

2. An evaporative cooler as claimed in claim 1, wherein: The moving assembly comprises a supporting plate (25), a motor (26), a lead screw (27) and a threaded block (28), the supporting plate (25) is fixedly installed on the outer wall of the device body (1), the motor (26) is fixedly installed on the supporting plate (25), the lead screw (27) is coaxially fixedly installed on the motor (26), and the threaded block (28) is threadedly installed on the lead screw (27) and is fixedly connected with one side of the dustproof plate (24).

3. An evaporative cooler as defined in claim 1 wherein: The guide assembly comprises a sliding rod (29) and a hole (30), the sliding rod (29) is fixedly installed at the top of the device body (1), and the hole (30) is arranged at the four corners of the dustproof plate (24).

4. An evaporative cooler as defined in claim 1 wherein: The sliding assembly comprises a sliding groove (19) and a sliding block (20), the sliding groove (19) is symmetrically arranged on the inner wall of the device body (1), one end of the sliding groove (19) extends to the two sides of the opening (17), the sliding block (20) is slidably installed in the sliding groove (19), and the sliding block (20) is fixedly installed on the two sides of the placing box (15).

5. An evaporative cooler as set forth in claim 1 wherein: One end of the placing box (15) is fixedly connected with a sealing plate (18), the sealing plate (18) is fixedly installed with a handle (21), and the two sides of the sealing plate (18) are symmetrically provided with locking assemblies.

6. An evaporative cooler as defined in claim 1 wherein: The bottom end of the placing box (15) is fixedly installed with a filter plate (16), and the filter material (14) is placed on the filter plate (16).

7. An evaporative cooler as defined in claim 5 wherein: The locking assembly comprises a mounting plate (22) symmetrically mounted on both sides of the sealing plate (18) and a magnet (23) fixedly mounted on one end of the mounting plate (22), and the mounting plate (22) is in metal material and connected with the outer wall of the device body (1).

8. An evaporative cooler as set forth in claim 1 wherein: The device body (1) is internally provided with a fin pre-cooler (3), the outer wall of the device body (1) is fixedly provided with an inlet (5) and an outlet (6), the inlet (5) is communicated with the input end of the fin pre-cooler (3), the output end of the fin pre-cooler (3) is communicated with the input end of the condensing coil (4), and the device body (1) is internally provided with a water collector (13) located above the water distribution pipe (9).

9. An evaporative cooler as set forth in claim 1 wherein: The outer wall of the water collecting tank (2) is fixedly provided with a circulating water pump (7), the input end of the circulating water pump (7) is arranged in the water collecting tank (2), the output end of the circulating water pump (7) is fixedly provided with a water delivery pipe (8), and the output end of the water delivery pipe (8) is communicated with the input end of the water distribution pipe (9).

Images