Cooling system of water-air heat exchanger

By introducing snap-fit ​​and limit components into the generator air-water cooler, the problem of requiring professional tools to disassemble the filter screen has been solved, enabling convenient disassembly and installation of the filter screen and simplifying the cleaning process.

CN223523889UActive Publication Date: 2025-11-07WUXI YUDA HEAT EXCHANGER
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Patent Information

Application Number
CN202423081569.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-07
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing generator air-water coolers, the filter screen is fixed with bolts, requiring the use of specialized tools for installation and removal, which is inconvenient for later cleaning.

Method used

The filter plate is disassembled by snap-fit ​​assembly and limiting assembly. The pull rod and limiting block structure of the snap-fit ​​assembly enable convenient disassembly and installation of the filter plate.

Benefits of technology

The filter plates can be quickly disassembled and installed without the need for special tools, simplifying the cleaning process and reducing labor requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air-water coolers, in particular to a cooling system of a water-air heat exchanger, which comprises a shell and two groups of fans, the top of the shell is provided with two groups of fans, the front side of the shell is connected with a filter plate, and the outer side of the filter plate is provided with a clamping component; the clamping assembly comprises a fixing frame, a movable groove, a pull rod, a limiting block, a spring, a telescopic rod and a clamping groove. Through the arrangement of the clamping assembly, the filter plate can be disassembled in a clamping mode, personnel can conveniently replace and clean the filter plate in the later period, the two pull rods are pulled at the same time to enable the limiting blocks to be separated from the clamping grooves, the filter plate can be pulled to be taken out, personnel operation is convenient, and on the contrary, the filter plate can be installed, and the operation is convenient. The dismounting operation can be completed without using a professional tool; and through the arrangement of the limiting assembly, when the pull rod is pulled outwards, the plug pin in the fixing piece falls into the positioning hole, the disassembly work can be completed by one person, and labor force is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air water cooler technical field, concretely is a water -air heat exchanger cooling system. BACKGROUND

[0002] Wind power generator, namely wind driven generator, it is the mechanical work that wind energy is converted into, mechanical work drives rotor rotation, and ultimately output alternating current electric power equipment, wind driven generator generally has wind wheel, generator (including device), direction regulator (tail wing), tower, speed limiting safety mechanism and energy storage device etc.

[0003] Through the retrieval, patent application number (202120864441.1) discloses "a novel air water cooler", including fixed assembly and core, the fixed assembly includes flow frame, the outer surface of flow frame is welded with water inlet pipe and water outlet pipe, the water inlet pipe and water outlet pipe are arranged in up and down, the flow frame is square, and the four sides of flow frame are all embedded with core, the upper surface of fixed assembly is fixed with exhaust component, the exhaust component includes support plate, the lower surface of support plate is fixed with connecting frame through screw, the outer surface of connecting frame is fixed with fan through bolt, the output end of fan is sleeved with fan blade. The utility model makes the air cooler's air chamber, core into a whole, utilize the core itself to form the air chamber space, improve the use environment of air cooler, reduce the required number of fan, increase the heat dissipation area, reduce the use cost of air cooler.

[0004] But there are problems in the above device: the existing generator air water cooler outer surface is generally installed with filter screen plate, and the filter screen plate can play the effect of dust prevention, but needs to be cleaned regularly after long-term use, and the filter screen plate is often installed and fixed by bolts, and professional tools are needed for installation and disassembly, which is not convenient for disassembly and cleaning in the later period, therefore, we propose a water-air heat exchanger cooling system to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water-air heat exchanger cooling system to solve the problem of filter screen plate installation and fixation by bolt, which needs to use professional tools for installation and disassembly, and is not convenient for disassembly and cleaning in the later period.

[0006] To achieve the above object, the utility model provides the following technical scheme: a water-air heat exchanger cooling system, including shell and fan, the top of shell is installed with two groups of fan, the front side of shell is connected with filter plate, the outside of filter plate is provided with clamping assembly;

[0007] The clamping assembly comprises a fixed frame, a movable slot, a pull rod, a limiting block, a spring, a telescopic rod and a clamping slot, the front end of the shell is fixedly provided with the fixed frame, both sides of the fixed frame are provided with two groups of movable slots, the movable slot is provided with the pull rod, the inner side of the pull rod is provided with the limiting block, the outer side of the limiting block is provided with two groups of springs, the inner side of the spring is provided with the telescopic rod, and the left and right sides of the filter plate are provided with two groups of clamping slots.

[0008] Preferably, the shell is provided with a cooling assembly, the cooling assembly comprises a water inlet, a first water inlet pipe, a circulating pump, a first connecting pipe, a heat exchange core, a second connecting pipe, a first water outlet pipe and a water outlet, the left end of the shell is provided with the water inlet, the right end of the water inlet is fixedly connected with the first water inlet pipe, the other end of the first water inlet pipe is fixedly connected with the input end of the circulating pump, the output end of the circulating pump is fixedly connected with the first connecting pipe through a three-way valve, the other end of the first connecting pipe is communicated with two groups of heat exchange cores, the heat exchange core is L-shaped and fixedly installed on the inner wall of the front and rear sides of the shell, the other end of the two groups of heat exchange cores is fixedly connected with two groups of second connecting pipes respectively, the other end of the two groups of second connecting pipes is fixedly connected with the first water outlet pipe through a three-way valve, the other end of the first water outlet pipe is fixedly connected with the water outlet, and the outer side of the heat exchange core is fixedly provided with a drain hole.

[0009] Preferably, the center of the movable slot is movably connected with the pull rod, the outer side of the limiting block is fixedly connected with the pull rod, the two ends of the spring are respectively abutted with the limiting block and the inner wall of the movable slot, the two ends of the telescopic rod are respectively connected with the limiting block and the inner wall of the movable slot, the diameter of the clamping slot is matched with the limiting block, and the front end of the limiting block is arc-shaped.

[0010] Preferably, the outer side of the fixed frame is provided with a limiting assembly, the limiting assembly comprises a fixed piece, a bolt, a ball and a positioning hole, the left and right sides of the fixed frame are respectively fixedly connected with two groups of fixed pieces, the fixed piece is slidably connected with the bolt, the lower end of the bolt is provided with the ball, and the pull rod is provided with the positioning hole.

[0011] Preferably, the shell is provided with an auxiliary assembly, the auxiliary assembly comprises a water tank, a second water inlet pipe, a water pump and a second water outlet pipe, the left end of the shell is provided with the water tank, the right end of the water tank is fixedly connected with the second water inlet pipe, the other end of the second water inlet pipe is communicated with the first water inlet pipe, the outer side of the first water outlet pipe is connected with the second water outlet pipe, and the other end of the second water outlet pipe is connected with the water pump.

[0012] Preferably, the side of the fixed frame towards the shell is fixedly connected with two groups of fixed plates, and the two groups of fixed plates are symmetrically distributed with the center of the filter plate as the center.

[0013] Preferably, the upper end of the heat exchange core is provided with an automatic exhaust valve, the left end of the water tank is provided with a water supplement opening, the upper left side of the water tank is provided with an overflow opening, the left side surface of the water tank is provided with a liquid level mirror, and the left side of the water tank is provided with a breather valve.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、 the utility model discloses a filter plate is set up the clamping assembly on the cooling system, can utilize the mode of clamping to dismantle filter plate, and personnel is convenient for the replacement cleaning of filter plate later, simultaneously, two pull rods are pulled, and the limiting block is separated from the clamping groove, and the clamping relation is disconnected, and filter plate can be pulled out and taken out, and personnel is convenient for operation, and vice versa, and the filter plate can be installed, and the dismounting operation can be completed without using professional tools.

[0016] 2、 the utility model discloses the setting of limiting component, when the pull rod is pulled outward, the bolt in the fixing piece falls into the positioning hole, and the pull rod is limited, and the dismounting work can be completed under the condition of single person, and labor is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.

[0018] Figure 1 It is the structure front view schematic drawing of the utility model;

[0019] Figure 2 It is the structure schematic drawing of cooling assembly of the utility model;

[0020] Figure 3 It is the structure schematic drawing of clamping assembly of the utility model;

[0021] Figure 4 It is the structure schematic drawing of the utility model Figure 3 in the fixed frame;

[0022] Figure 5 It is the structure left view schematic drawing of the utility model;

[0023] Figure 6 It is the local enlarged schematic drawing of A of the utility model Figure 4 .

[0024] In the figure: 1, the shell; 2, fan; 3, filter plate; 4, cooling assembly; 41, water inlet; 42, first water inlet pipe; 43, circulating pump; 44, first connecting pipe; 45, heat exchange core; 46, second connecting pipe; 47, first water outlet pipe; 48, water outlet; 49, drain hole; 5, clamping assembly; 51, fixed frame; 52, movable slot; 53, pull rod; 54, limit block; 55, spring; 56, telescopic rod; 57, clamping groove; 6, auxiliary assembly; 61, water tank; 62, second water inlet pipe; 63, water pump; 64, second water outlet pipe; 7, limiting assembly; 71, fixed part; 72, bolt; 73, ball; 74, positioning hole; 8, fixed plate; 9, automatic exhaust valve; 10, water replenishment port; 11, overflow port; 12, liquid level mirror; 13, breather valve. DETAILED DESCRIPTION

[0025] 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.

[0026] Please refer to Figures 1-6 The utility model provides an embodiment: a water and air heat exchanger cooling system, including shell 1 and fan 2, the top of shell 1 is installed with two groups of fan 2, the front side of shell 1 is connected with filter plate 3, the outside of filter plate 3 is provided with clamping assembly 5;

[0027] Clamping assembly 5 includes fixed frame 51, movable slot 52, pull rod 53, limit block 54, spring 55, telescopic rod 56 and clamping groove 57, the front end of shell 1 is fixedly installed with fixed frame 51, both sides of fixed frame 51 are provided with two groups of movable slot 52, movable slot 52 is provided with pull rod 53, the inside of pull rod 53 is provided with limit block 54, the outside of limit block 54 is provided with two groups of spring 55, the inside of spring 55 is provided with telescopic rod 56, and the left and right sides of filter plate 3 are provided with two groups of clamping groove 57;

[0028] The device solves the problem that filter screen plate is usually installed and fixed through bolts, professional tools are needed for installation and disassembly, and the filter screen plate is inconvenient to disassemble and clean in the later period by the setting of clamping assembly 5.

[0029] Further, the shell 1 is provided with a cooling assembly 4, the cooling assembly 4 comprises a water inlet 41, a first water inlet pipe 42, a circulating pump 43, a first connecting pipe 44, a heat exchange core 45, a second connecting pipe 46, a first water outlet pipe 47 and a water outlet 48, the left end of the shell 1 is provided with the water inlet 41, the right end of the water inlet 41 is fixedly connected with the first water inlet pipe 42, the other end of the first water inlet pipe 42 is fixedly connected with the input end of the circulating pump 43, the output end of the circulating pump 43 is fixedly connected with the first connecting pipe 44 through a three-way valve, the other end of the first connecting pipe 44 is communicated with two groups of heat exchange cores 45, the heat exchange core 45 is L-shaped and fixedly installed on the inner wall of the front and rear sides of the shell 1, the other end of the two groups of heat exchange cores 45 is fixedly connected with two groups of second connecting pipes 46, the other end of the two groups of second connecting pipes 46 is fixedly connected with the first water outlet pipe 47 through a three-way valve, the other end of the first water outlet pipe 47 is fixedly connected with the water outlet 48, the outer side of the heat exchange core 45 is fixedly installed with a drain hole 49, and the condensed water is discharged from the drain hole 49. As shown in Figure 2 , the structure is used for connecting with the water source through the water inlet 41, starting the circulating pump 43, and sequentially entering the heat exchange core 45 through the first water inlet pipe 42 and the first connecting pipe 44, and then flowing into the second connecting pipe 46 and being discharged from the water outlet 48 through the first water outlet pipe 47.

[0030] Further, the center position of the movable groove 52 is movably connected with a pull rod 53, the outer side of the limiting block 54 is fixedly connected with the pull rod 53, the two ends of the spring 55 are respectively abutted with the limiting block 54 and the inner wall of the movable groove 52, the two ends of the telescopic rod 56 are respectively connected with the limiting block 54 and the inner wall of the movable groove 52, the diameter of the clamping groove 57 is matched with the limiting block 54, and the front end of the limiting block 54 is arc-shaped. As shown in Figure 3 , the structure is used for moving the limiting block 54 to the movable groove 52 by pulling the pull rod 53 outward, making the limiting block 54 separate from the clamping groove 57, and simultaneously shrinking the telescopic rod 56 and deforming the spring 55, and then pulling the filter plate 3 outward, without the aid of tools.

[0031] Further, the outer side of the fixed frame 51 is provided with a limiting assembly 7, the limiting assembly 7 comprises a fixed piece 71, a bolt 72, a ball 73 and a positioning hole 74, the left and right sides of the fixed frame 51 are respectively fixedly connected with two groups of fixed pieces 71, the bolt 72 is slidably connected in the fixed piece 71, the lower end of the bolt 72 is installed with the ball 73, and the pull rod 53 is provided with the positioning hole 74. As shown in Figure 6 , the structure is used for sliding the bolt 72 along the surface of the pull rod 53 by pulling the pull rod 53 outward through the ball 73, and when the positioning hole 74 is located below the bolt 72, the bolt 72 falls into the positioning hole 74 to limit the pull rod 53, facilitating separate disassembly.

[0032] Furthermore, an auxiliary component 6 is provided inside the outer casing 1. The auxiliary component 6 includes a water tank 61, a second inlet pipe 62, a water pump 63, and a second outlet pipe 64. The water tank 61 is installed at the left end of the outer casing 1, and the second inlet pipe 62 is fixedly connected to the right end of the water tank 61. The other end of the second inlet pipe 62 is connected to the first inlet pipe 42. The second outlet pipe 64 is connected to the outside of the first outlet pipe 47, and the other end of the second outlet pipe 64 is connected to the water pump 63. Figure 2 As shown, the structure is used to store water in the water tank 61. When there is no water in the first inlet pipe 42, the valve at the second inlet pipe 62 is opened to allow the water in the water tank 61 to flow into the first inlet pipe 42. The water pump 63 is then started to discharge the water from the outlet 48 through the second outlet pipe 64.

[0033] Furthermore, two sets of fixing plates 8 are fixedly connected to the side of the fixing frame 51 facing the outer casing 1, and the two sets of fixing plates 8 are symmetrically distributed around the center of the filter plate 3. Figure 4 As shown, this structure is used to limit the filter plate 3 by fixing plate 8, so as to prevent the filter plate 3 from exceeding the fixed range during installation.

[0034] Furthermore, an automatic vent valve 9 is installed at the upper end of the heat exchange core 45 to prevent excessive air pressure inside the heat exchange core 45. A water inlet 10 is installed at the left end of the water tank 61, an overflow port 11 is installed on the upper left side of the water tank 61, a level gauge 12 is installed on the left side surface of the water tank 61, and a breather valve 13 is installed on the left side of the water tank 61 to allow gas inside the water tank 61 to be discharged through the breather valve 13, preventing excessive air pressure inside the water tank 61. Figure 5 As shown, this structure is used to add water to the water tank 61 through the water inlet 10, observe the water level in the water tank 61 through the liquid level mirror 12 on the outside, and when the water level exceeds the capacity of the water tank 61, the overflowing water flows out from the overflow port 11.

[0035] Working principle: When using, such as Figure 3 As shown, when the filter plate 3 needs to be disassembled and cleaned, pull the pull rod 53 outward, causing the limiting block 54 to move towards the movable groove 52, so that the limiting block 54 disengages from the slot 57. At the same time, the telescopic rod 56 retracts and the spring 55 deforms, as shown. Figure 6 As shown, when the pull rod 53 is pulled outward, the pin 72 slides along the surface of the pull rod 53 with the help of the ball bearing 73. When the positioning hole 74 is below the pin 72, the pin 72 falls into the positioning hole 74 to limit the pull rod 53. Then pull the filter plate 3 outward. After cleaning, when installing, the inner wall of the filter plate 3 is attached to the fixing plate 8, the pull rod 53 is pulled, and the pin 72 is pulled upward to release the limitation on the pull rod 53. Release the pull rod 53, and under the rebound action of the spring 55, the limiting block 54 is inserted into the slot 57. The other side is the same, and the filter plate 3 can be fixed. Figure 1 andFigure 2 As shown, first, the water inlet 41 is connected with the water source, the circulating pump 43 is started, the water source is sequentially passed through the first water inlet pipe 42 and the first connecting pipe 44 into the heat exchange core 45, at the same time, the fan 2 is started, the air in the shell 1 is circulated, and then flows into the second connecting pipe 46 and is discharged from the water outlet 48 through the first water outlet pipe 47, as shown. Figure 2 and Figure 5 As shown, the water source is added into the water tank 61 through the water supplementing opening 10, the water level in the water tank 61 is observed through the outside water level mirror 12, when the capacity of the water tank 61 is exceeded, the overflowed water source flows out from the overflow opening 11, the water source is stored in the water tank 61, when there is no water source in the first water inlet pipe 42, the valve at the second water inlet pipe 62 is opened, the water source in the water tank 61 flows into the first water inlet pipe 42, the water pump 63 is started, the water source is discharged from the water outlet 48 through the second water outlet pipe 64, and the above is the whole working principle of the utility model.

[0036] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A water-air heat exchanger cooling system comprising a housing (1) and a fan (2), characterized in that: The top of the shell (1) is provided with two groups of fans (2), the front side of the shell (1) is connected with a filter plate (3), and the outer side of the filter plate (3) is provided with a clamping assembly (5). The clamping assembly (5) comprises a fixed frame (51), a movable slot (52), a pull rod (53), a limiting block (54), a spring (55), a telescopic rod (56) and a clamping groove (57), the front end of the shell (1) is fixedly provided with the fixed frame (51), both sides of the fixed frame (51) are provided with two groups of movable slots (52), the movable slots (52) are provided with the pull rods (53), the inner side of the pull rod (53) is provided with the limiting block (54), the outer side of the limiting block (54) is provided with two groups of springs (55), the inner side of the spring (55) is provided with the telescopic rod (56), and the left and right sides of the filter plate (3) are provided with two groups of clamping grooves (57).

2. A water-to-air heat exchanger cooling system as claimed in claim 1, wherein: The shell (1) is provided with a cooling assembly (4), the cooling assembly (4) comprises a water inlet (41), a first water inlet pipe (42), a circulating pump (43), a first connecting pipe (44), a heat exchange core (45), a second connecting pipe (46), a first water outlet pipe (47) and a water outlet (48), the left end of the shell (1) is provided with the water inlet (41), the right end of the water inlet (41) is fixedly connected with the first water inlet pipe (42), the other end of the first water inlet pipe (42) is fixedly connected with the input end of the circulating pump (43), the output end of the circulating pump (43) is fixedly connected with the first connecting pipe (44) through a three-way valve, the other end of the first connecting pipe (44) is communicated with two groups of heat exchange cores (45), the heat exchange core (45) is L-shaped and fixedly installed on the inner walls of the front and rear sides of the shell (1), the other ends of the two groups of heat exchange cores (45) are fixedly connected with two groups of second connecting pipes (46) respectively, the other ends of the two groups of second connecting pipes (46) are fixedly connected with the first water outlet pipe (47) through a three-way valve, the other end of the first water outlet pipe (47) is fixedly connected with the water outlet (48), and the outer side of the heat exchange core (45) is fixedly provided with a drain hole (49).

3. A water-to-air heat exchanger cooling system as set forth in claim 1 wherein: The center of the movable slot (52) is movably connected with the pull rod (53), the outer side of the limiting block (54) is fixedly connected with the pull rod (53), the two ends of the spring (55) are respectively abutted against the inner walls of the limiting block (54) and the movable slot (52), the two ends of the telescopic rod (56) are respectively connected with the inner walls of the limiting block (54) and the movable slot (52), the diameter of the clamping groove (57) is matched with the limiting block (54), and the front end of the limiting block (54) is arc-shaped.

4. A water-to-air heat exchanger cooling system as set forth in claim 1 wherein: The outer side of the fixing frame (51) is provided with a limiting assembly (7), the limiting assembly (7) comprises a fixed part (71), a bolt (72), a ball (73) and a positioning hole (74), the left and right sides of the fixing frame (51) are fixedly connected with two groups of fixed parts (71) respectively, the fixed part (71) is slidably connected with the bolt (72), the lower end of the bolt (72) is provided with the ball (73), the pull rod (53) is provided with the positioning hole (74).

5. A water-to-air heat exchanger cooling system as set forth in claim 2 wherein: The shell (1) is provided with an auxiliary assembly (6), the auxiliary assembly (6) comprises a water tank (61), a second water inlet pipe (62), a water pump (63) and a second water outlet pipe (64), the left end of the shell (1) is provided with the water tank (61), the right end of the water tank (61) is fixedly connected with the second water inlet pipe (62), the other end of the second water inlet pipe (62) is communicated with the first water inlet pipe (42), the outer side of the first water outlet pipe (47) is connected with the second water outlet pipe (64), the other end of the second water outlet pipe (64) is connected with the water pump (63).

6. A water-to-air heat exchanger cooling system as set forth in claim 1 wherein: The side of the fixing frame (51) towards the shell (1) is fixedly connected with two groups of fixed plates (8), and the two groups of fixed plates (8) are distributed in the center of the filter plate (3) in a symmetrical manner.

7. A water-to-air heat exchanger cooling system as set forth in claim 5 wherein: The upper end of the heat exchange core (45) is provided with an automatic exhaust valve (9), the left end of the water tank (61) is provided with a water supplement opening (10), the left upper side of the water tank (61) is provided with an overflow opening (11), the left side surface of the water tank (61) is provided with a liquid level mirror (12), and the left side of the water tank (61) is provided with a breathing valve (13).

Citation Information

Patent Citations

  • Novel air-water cooler

    CN215002998U