Efficient energy-saving heat exchange device of air compressor

By optimizing the structure of the heat exchange box and the design of the filter components, the problems of low heat exchange efficiency and impurity influence in the air compressor heat exchange device were solved, achieving a highly efficient and energy-saving heat exchange effect and improving the ease of cleaning.

CN223596597UActive Publication Date: 2025-11-25ZHEJIANG GAOHE MACHINERY CO LTD
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Patent Information

Application Number
CN202423118328.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-25
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The heat exchange device of the existing air compressor has the problem of low heat exchange efficiency, especially the small temperature difference at the bottom of the water tank, which leads to the overall efficiency being relatively poor, and impurities also affect the heat exchange performance.

Method used

A high-efficiency and energy-saving heat exchange device including a heat exchange box and a filter assembly was designed. It adopts a structure of curved heat exchange tubes, equidistantly distributed heat exchange plates and flow guide baffles, combined with a filter assembly of filter cylinder and brush ring, to optimize the flow path of heat flow and cooling water, and improve heat exchange efficiency by filtering impurities.

Benefits of technology

It improves heat exchange efficiency, maintains temperature difference, extends flow path, expands heat exchange area, and automatically cleans impurities through filter components, thereby enhancing overall heat exchange performance and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient energy -conserving heat exchange device of air compressor relates to air compressor technical field, including heat exchange box and heat exchange subassembly, the bottom of heat exchange box is located with filter component, heat exchange subassembly sets up inside heat exchange box, heat exchange subassembly includes heat exchange pipe, air inlet, gas outlet, heat exchange fin, first flow guide baffle and second flow guide baffle. The efficient energy -conserving heat exchange device of air compressor through the setting of heat exchange subassembly, in the process of heat exchange, since the heat flow is from top to bottom flow, and the cooling water is from bottom to top flow, therefore when the heat flow flows to the gas outlet after heat exchange, since the water temperature of the outside close to the gas outlet is lowest, thereby still can keep with heat exchange pipe certain temperature difference, is favorable to improve the effect when heat exchange pipe heat exchange, and utilize second flow guide baffle to further separate first flow guide baffle to lengthen the flow path inside heat exchange box, make full use of the space inside heat exchange box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor technical field, concretely is a kind of efficient energy-saving heat exchange device of air compressor. BACKGROUND

[0002] Air compressor is a kind of equipment to compress gas, air compressor is similar to water pump structure, most air compressors are reciprocating piston, rotating blade or rotating screw, in the process of air compressor use, air can cause temperature rise due to compression, thus need to use heat exchange device to recycle heat.

[0003] As the utility model discloses air compressor waste heat recovery device is disclosed in the publication No.CN219809178U.The utility model discloses through setting baffle, can enhance the contact area between liquid, reduce the flow rate of liquid, enhance the residence time of liquid in water tank, make liquid and gas in gas pipe carry out sufficient heat exchange, guarantee heat exchange efficiency, but in actual use process, liquid temperature will gradually increase in the process of flowing down, thus with the temperature difference of the temperature of the lower gas pipe outside becomes small, influence water tank lower heat exchange efficiency, and the overall space of gas pipe in water tank is not big, cause the overall heat exchange efficiency is more general problem.

[0004] Therefore, in view of the above, the existing structure and the lack are improved, and an efficient energy-saving heat exchange device of air compressor is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an efficient energy-saving heat exchange device of air compressor to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an efficient energy-saving heat exchange device of air compressor, comprising a heat exchange box and a heat exchange assembly, a filter assembly is arranged at the bottom of the heat exchange box, the heat exchange assembly is arranged in the heat exchange box, the heat exchange assembly comprises a heat exchange pipe, an air inlet, an air outlet, a heat exchange fin, a first flow guide baffle and a second flow guide baffle, the heat exchange pipe is arranged in the heat exchange box, one end of the heat exchange pipe is provided with the air inlet, and the other side of the heat exchange pipe is provided with the air outlet, the heat exchange fin is fixed to the outside of the heat exchange pipe, the first flow guide baffle is fixed in the heat exchange box, and the second flow guide baffle is arranged on the two sides of the first flow guide baffle.

[0007] Further, the heat exchange pipe is curved, and the heat exchange fins are equally circumferentially distributed about the outside of the heat exchange pipe.

[0008] Further, the length of the second flow guide baffle is less than the width of the first flow guide baffle, and the second flow guide baffles are equally misaligned about the outside of the first flow guide baffle.

[0009] Further, one side of the filter assembly is provided with a water inlet pipe, and the top of the heat exchange box is connected with a water outlet pipe.

[0010] Further, the filter assembly comprises a fixed cover, a filter cartridge and a dismounting cartridge, the inside of the fixed cover is fixed with the filter cartridge, and the lower end of the fixed cover is externally threadedly connected with the dismounting cartridge.

[0011] Further, the fixed cover is fixedly connected with the heat exchange box, and the fixed cover is also fixedly connected with the water inlet pipe.

[0012] Further, the filter assembly further comprises a supporting rod and a brush ring, the inside of the dismounting cartridge is arranged with the supporting rod, and the top of the supporting rod is connected with the brush ring.

[0013] Further, the brush ring is slidably connected with the filter cartridge, and the supporting rod is equidistantly circumferentially distributed about the bottom of the brush ring.

[0014] The utility model provides a kind of efficient energy-saving heat exchange device of air compressor, with following beneficial effects:

[0015] 1, the utility model discloses the setting of heat exchange assembly, in the process of heat exchange, since hot flow is from top to bottom flow, and cooling water is from bottom to top flow, therefore when hot flow flows to air outlet after heat exchange, since the water temperature of the outside of air outlet is lowest, so it can also maintain certain temperature difference with heat exchange pipe, it is favorable to improve the effect when heat exchange pipe heat exchange, and first flow guide baffle is further separated using second flow guide baffle, to extend the flow path inside heat exchange box, make full use of the space inside heat exchange box, further improve the efficiency when heat exchange, and also can utilize heat exchange fin to expand the surface area of the outside of heat exchange pipe, so that heat exchange is more efficient;

[0016] 2, the utility model discloses the setting of filter assembly, when cooling water enters the inside of fixed cover, can utilize filter cartridge to filter out the impurity in water, avoid impurity to adhere to the outside of heat exchange pipe and heat exchange fin and influence subsequent heat exchange performance, simultaneously when needing to clean and maintain filter assembly, just need to rotate lower dismounting cartridge, to remove it from fixed cover, in this process, brush ring can also brush and clean the impurity on the outside surface of filter cartridge, to automatically sweep down, to improve the convenience when subsequent cleaning. ACCURACY

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model efficient energy-saving heat exchange device of air compressor;

[0018] Figure 2 It is the filter assembly explosion structure schematic diagram of the utility model efficient energy-saving heat exchange device of air compressor;

[0019] Figure 3 It is a heat exchange assembly three-dimensional structure schematic view of the high-efficiency energy-saving heat exchange device of the air compressor.

[0020] In the figure: 1, heat exchange box; 2, filter assembly; 201, fixed cover; 202, filter cartridge; 203, dismounting cartridge; 204, supporting rod; 205, brush ring; 3, water inlet pipe; 4, water outlet pipe; 5, heat exchange assembly; 501, heat exchange pipe; 502, air inlet; 503, air outlet; 504, heat exchange fin; 505, first flow guide partition; 506, second flow guide partition. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] As Figures 1 to 2 shown, a kind of high-efficiency energy-saving heat exchange device of air compressor, including heat exchange box 1 and heat exchange assembly 5, the bottom of heat exchange box 1 is placed with filter assembly 2, one side of filter assembly 2 is provided with water inlet pipe 3, the top of heat exchange box 1 is connected with water outlet pipe 4, filter assembly 2 includes fixed cover 201, filter cartridge 202 and dismounting cartridge 203, the inside of fixed cover 201 is fixed with filter cartridge 202, and the lower end outside of fixed cover 201 is threadedly connected with dismounting cartridge 203, fixed cover 201 is fixedly connected with heat exchange box 1, and fixed cover 201 is also fixedly connected with water inlet pipe 3, when cooling water enters the inside of fixed cover 201, can utilize filter cartridge 202 to filter out the impurity in water, filter assembly 2 also includes supporting rod 204 and brush ring 205, the inside of dismounting cartridge 203 is placed with supporting rod 204, and the top of supporting rod 204 is connected with brush ring 205, brush ring 205 is slidably connected with filter cartridge 202, and supporting rod 204 is equidistantly circumferentially distributed about the bottom of brush ring 205 when needing to clean and maintain filter assembly 2, just need to rotate lower dismounting cartridge 203, can be removed from fixed cover 201, in this process, brush ring 205 can also brush and clean the impurity on the outside surface of filter cartridge 202, and it is automatically swept down.

[0023] As Figure 1 and Figure 3As shown, the heat exchange assembly 5 is arranged inside the heat exchange box 1, the heat exchange assembly 5 comprises a heat exchange pipe 501, an air inlet 502, an air outlet 503, a heat exchange fin 504, a first flow guide partition 505 and a second flow guide partition 506, the heat exchange pipe 501 is arranged inside the heat exchange box 1, one end of the heat exchange pipe 501 is provided with the air inlet 502, and the other side of the heat exchange pipe 501 is provided with the air outlet 503, during the heat exchange process, since the hot flow flows from top to bottom, and the cooling water flows from bottom to top, when the hot flow flows to the air outlet 503 after heat exchange, the water temperature near the outside of the air outlet 503 is the lowest, so there is still a certain temperature difference with the heat exchange pipe 501, which is beneficial to improve the effect of heat exchange of the heat exchange pipe 501, the outside of the heat exchange pipe 501 is fixed with the heat exchange fin 504, the inside of the heat exchange box 1 is fixed with the first flow guide partition 505, and the two sides of the first flow guide partition 505 are provided with the second flow guide partition 506, the heat exchange pipe 501 is curved, and the heat exchange fin 504 is equally circumferentially distributed about the outside of the heat exchange pipe 501, the surface area of the outside of the heat exchange pipe 501 is expanded by the heat exchange fin 504, so that the heat exchange is more efficient, the length of the second flow guide partition 506 is less than the width of the first flow guide partition 505, and the second flow guide partition 506 is equally staggered about the outside of the first flow guide partition 505, the first flow guide partition 505 is further separated by the second flow guide partition 506, so as to prolong the flow path inside the heat exchange box 1, and fully utilize the space inside the heat exchange box 1.

[0024] In summary, the efficient and energy-saving heat exchange device of the air compressor uses the structure shown in Figure 1 、 Figure 2 and Figure 3 , first, the exhaust pipe of the air compressor is installed at the air inlet 502 of the heat exchange pipe 501, second, the external cooling water enters the inside of the fixed cover 201 through the water inlet pipe 3, at this time, the impurities in the water can be filtered out by the filter cylinder 202, then, during use, the hot gas flow can be heat exchanged with the cooling water inside the heat exchange box 1 through the heat exchange pipe 501 and the heat exchange fin 504, and during the heat exchange process, the hot flow flows from top to bottom, and the cooling water flows from bottom to top, which is beneficial to improve the effect of heat exchange of the heat exchange pipe 501, and the first flow guide partition 505 is further separated by the second flow guide partition 506, fully utilizing the space inside the heat exchange box 1, then, the warmed cooling water is discharged from the water outlet pipe 4 for recycling, and the cooled gas flow is discharged from the air outlet 503 to the inside of the next device, finally, when the filter assembly 2 needs to be cleaned and maintained after a period of use, the lower disassembly cylinder 203 can be rotated to disassemble it from the fixed cover 201, in this process, the brush ring 205 can also brush and clean the impurities on the outside surface of the filter cylinder 202, which are automatically swept down, thereby improving the efficiency of subsequent cleaning.

[0025] The embodiments of the present application are given by way of example and illustration only, and are not intended to limit the present application to the forms disclosed. Numerous modifications and changes will occur to those skilled in the art, without departing from the spirit and principles of the present application. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application, while the various modifications are made in the embodiments chosen and described by the present disclosure.

Claims

1. A high-efficiency energy-saving heat exchange device of an air compressor, comprising a heat exchange box (1) and a heat exchange assembly (5), characterized in that, The bottom of the heat exchange box (1) is provided with a filter assembly (2), the heat exchange assembly (5) is arranged in the heat exchange box (1), the heat exchange assembly (5) comprises a heat exchange pipe (501), an air inlet (502), an air outlet (503), a heat exchange fin (504), a first flow guide baffle (505) and a second flow guide baffle (506), the heat exchange pipe (501) is arranged in the heat exchange box (1), one end of the heat exchange pipe (501) is provided with the air inlet (502), the other side of the heat exchange pipe (501) is provided with the air outlet (503), the outer side of the heat exchange pipe (501) is fixedly provided with the heat exchange fin (504), the first flow guide baffle (505) is fixedly arranged in the heat exchange box (1), and the two sides of the first flow guide baffle (505) are provided with the second flow guide baffle (506).

2. The high-efficiency energy-saving heat exchange device of an air compressor according to claim 1, characterized in that, The heat exchange pipe (501) is curved, and the heat exchange fins (504) are equidistantly and circumferentially distributed on the outer side of the heat exchange pipe (501).

3. The high-efficiency energy-saving heat exchange device of an air compressor according to claim 1, characterized in that, The length of the second flow guide baffle (506) is less than the width of the first flow guide baffle (505), and the second flow guide baffles (506) are equidistantly and staggeredly distributed on the outer side of the first flow guide baffle (505).

4. The high-efficiency energy-saving heat exchange device of an air compressor according to claim 1, characterized in that, One side of the filter assembly (2) is provided with a water inlet pipe (3), and the top of the heat exchange box (1) is connected with a water outlet pipe (4).

5. The high-efficiency energy-saving heat exchange device of an air compressor according to claim 4, characterized in that, The filter assembly (2) comprises a fixed cover (201), a filter cylinder (202) and a dismounting cylinder (203), the inside of the fixed cover (201) is fixedly provided with the filter cylinder (202), and the lower end of the fixed cover (201) is threadedly connected with the dismounting cylinder (203) on the outer side.

6. The high-efficiency energy-saving heat exchange device of an air compressor according to claim 5, characterized in that, The fixed cover (201) is fixedly connected with the heat exchange box (1), and the fixed cover (201) is also fixedly connected with the water inlet pipe (3).

7. The high-efficiency energy-saving heat exchange device of an air compressor according to claim 5, characterized in that, The filter assembly (2) further comprises a supporting rod (204) and a brush ring (205), the inside of the dismounting cylinder (203) is provided with the supporting rod (204), and the top of the supporting rod (204) is connected with the brush ring (205).

8. The high-efficiency energy-saving heat exchange device of an air compressor according to claim 7, characterized in that, The brush ring (205) is slidably connected with the filter cylinder (202), and the supporting rods (204) are equidistantly and circumferentially distributed on the bottom of the brush ring (205).

Citation Information

Patent Citations

  • Waste heat recovery device of air compressor

    CN219809178U