U-shaped heat pipe for heat pipe condensation exhaust heat recovery

By designing a U-shaped heat pipe for heat pipe condensation exhaust heat recovery, the problem of long-term cleaning of the U-shaped heat pipe filter assembly is solved, and convenient filter replacement and cleaning are achieved, thereby improving air quality and equipment maintenance efficiency.

CN223360761UActive Publication Date: 2025-09-19SHANGHAI COSMOS HEATPIPE & ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202422810164.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing U-shaped heat pipes require the installation of additional filtering components, which need to be removed and cleaned after long-term use, which is quite troublesome.

Method used

A U-shaped heat pipe for condensation exhaust heat recovery is designed, which includes a U-shaped heat pipe body and a filter assembly. A processing assembly is set inside, and there are a heat pipe pre-cooling section and a reheating section at both ends. Fasteners and filter mounting parts are used to facilitate replacement and cleaning of the filter, simplifying the disassembly and assembly process of the filter assembly.

Benefits of technology

It simplifies the maintenance process of the filter assembly, improves air quality, prevents the degradation of filtering capacity, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heat pipe condensation exhaust heat recovery U-shaped heat pipe, which comprises a U-shaped heat pipe main body and a filter screen assembly, the inner side of the U-shaped heat pipe main body is provided with a processing assembly, the two ends of the U-shaped heat pipe main body are respectively provided with a heat pipe pre-cooling section and a heat pipe reheating section, the top end of the heat pipe pre-cooling section is provided with a top mounting seat, and the top end of the heat pipe reheating section is provided with a bottom mounting seat. A pipeline pre-cooling section is arranged in the heat pipe pre-cooling section, a pipeline pre-cooling section is arranged in the heat pipe reheating section, and a fastener, a first passing opening and a limiting assembly are arranged on a top mounting seat on one side of the heat pipe pre-cooling section. According to the heat pipe condensation exhaust heat recovery U-shaped heat pipe, the installation frame and the filter screen can be conveniently replaced and cleaned through the fastening piece and the filter screen installation piece, the disassembly and assembly process of the filter screen assembly is simplified, after the filter screen assembly is used for a long time and too many impurities are accumulated, the air filtering capacity is reduced, the maintenance difficulty is lowered, and the service life of the heat pipe is prolonged. And meanwhile, the quality of humid and hot air passing through the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning devices, in particular to a U-shaped heat pipe for heat pipe condensation exhaust heat recovery. Background Art

[0002] As the country has successively issued many standards and regulations on building energy conservation, the air tightness of residential buildings has been significantly improved. Therefore, introducing a certain amount of fresh air indoors has become an important measure to improve indoor air quality. Dehumidification fresh air fans are the core equipment of the fresh air system, so it is of great significance to study dehumidification fresh air fans.

[0003] The U-shaped dehumidification heat pipe cools and dehumidifies the dirty, hot and humid air before outputting it, producing relatively dry and comfortable air and improving the air quality. However, the existing U-shaped dehumidification heat pipe requires the installation of additional filter components to filter out dust and other impurities in the air. After long-term use, the filter component needs to be removed and cleaned, which is quite troublesome.

[0004] Therefore, it is necessary to provide a heat pipe condensation exhaust heat recovery U-shaped heat pipe to solve the above technical problems. Utility Model Content

[0005] The utility model provides a U-shaped heat pipe for heat pipe condensation exhaust heat recovery, which solves the problem that the additional filter components installed in the existing U-shaped heat pipe need to be removed and cleaned after long-term use, which is relatively troublesome.

[0006] In order to solve the above technical problems, the utility model provides a U-shaped heat pipe for heat pipe condensation exhaust heat recovery, comprising: a U-shaped heat pipe body and a filter assembly, a processing assembly is provided on the inner side of the U-shaped heat pipe body, a heat pipe pre-cooling section and a heat pipe reheating section are respectively provided at both ends of the U-shaped heat pipe body, a top mounting seat is provided at the top of the heat pipe pre-cooling section, a top mounting seat is provided at the top of the heat pipe reheating section, a pipeline pre-cooling section is provided in the heat pipe pre-cooling section, a pipeline pre-cooling section is provided in the heat pipe reheating section, a fastener, a first through port and a limit assembly are provided on the top mounting seat on one side of the heat pipe pre-cooling section, the filter assembly comprises a mounting frame, a filter is provided on the inner side of the mounting frame, and a filter mounting piece is provided on the upper part of the mounting frame.

[0007] Preferably, the processing assembly includes a fixing rod and a docking seat, the fixing rod is provided with a clamping block, the upper and lower ends of the docking seat are provided with grooves corresponding to the clamping block, and the docking seat is provided with a surface cooler and an evaporator.

[0008] Preferably, the fastener includes a U-shaped fixing plate, a fastening screw and a nut, the fastening screw passes through the upper part of the U-shaped fixing plate and the top mounting seat, the lower part of the U-shaped fixing plate is fixedly connected to a mounting rod, and a positioning hole is opened at the end of the mounting rod.

[0009] Preferably, the filter screen mounting piece includes a sleeve tube, a connecting ear is fixedly connected to the sleeve tube, the connecting ear is fixedly connected to the upper part of the mounting frame, and the sleeve tube is slidably connected to the mounting rod.

[0010] Preferably, a fixing seat is fixedly connected to the connecting ear, and a positioning rod is fixedly connected to a side of the fixing seat facing the connecting ear, and the position of the positioning rod corresponds to the positioning hole.

[0011] Preferably, the limiting assembly includes a vertical plate, a first limiting plate and a second limiting plate, springs are fixedly connected to both sides of the vertical plate, the other ends of the springs are respectively fixedly connected to the first limiting plate and the second limiting plate, and a second through-hole is opened at the bottom of the vertical plate, and the size of the second through-hole corresponds to the first limiting plate and the second limiting plate.

[0012] Compared with related technologies, the heat pipe condensation exhaust heat recovery U-shaped heat pipe provided by the utility model has the following beneficial effects:

[0013] The utility model provides a U-shaped heat pipe for heat pipe condensation exhaust heat recovery. Through fasteners and filter screen mounting parts, the mounting frame and filter screen can be easily replaced and cleaned, which simplifies the disassembly and assembly process of the filter screen assembly. After long-term use, the filter screen assembly accumulates excessive impurities, resulting in a decrease in the air filtering ability, which reduces the difficulty of its maintenance and improves the quality of the hot and humid air passing through the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a heat pipe condensation exhaust heat recovery U-shaped heat pipe provided by the present invention;

[0015] Figure 2 This is a schematic diagram of the internal structure of the heat pipe pre-cooling section and the heat pipe reheating section in the utility model;

[0016] Figure 3 This is a structural diagram of the fixing rod and the docking seat in the present utility model;

[0017] Figure 4 This is a schematic structural diagram of the top mounting seat on the upper portion of the pre-cooling section of the heat pipe in the present invention;

[0018] Figure 5 This is a schematic diagram of the exploded structure of the fastener and the mounting member in the present utility model;

[0019] Figure 6 It is a schematic diagram of the exploded structure of the top mounting seat and the limiting assembly in the present utility model.

[0020] Numbers in the figure: 1. U-shaped heat pipe body, 2. fixing rod, 3. block, 4. docking seat, 5. surface cooler, 6. evaporator, 7. heat pipe pre-cooling section, 8. heat pipe reheating section, 9. top mounting seat, 10. pipeline pre-cooling section, 11. pipeline reheating section, 12. fastener, 121. U-shaped fixing plate, 122. fastening screw, 123. nut, 13. mounting rod, 14. positioning hole, 15. mounting frame, 16. filter, 17. filter mounting part, 171. sleeve tube, 172. connecting ear, 173. fixing seat, 174. positioning rod, 18. first through port, 19. limiting assembly, 191. vertical plate, 192. spring, 193. first limiting plate, 194. second limiting plate, 195. second through port. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a heat pipe condensation exhaust heat recovery U-shaped heat pipe provided by the present invention;

[0023] Figure 2 This is a schematic diagram of the internal structure of the heat pipe pre-cooling section and the heat pipe reheating section in the utility model;

[0024] Figure 3 This is a structural diagram of the fixing rod and the docking seat in the present utility model;

[0025] Figure 4 This is a schematic structural diagram of the top mounting seat on the upper portion of the pre-cooling section of the heat pipe in the present invention;

[0026] Figure 5 This is a schematic diagram of the exploded structure of the fastener and the mounting member in the present utility model;

[0027] Figure 6 It is a schematic diagram of the exploded structure of the top mounting seat and the limiting assembly in the present utility model.

[0028] The heat pipe condensation exhaust heat recovery U-shaped heat pipe includes: a U-shaped heat pipe body 1 and a filter assembly. A processing assembly is provided on the inner side of the U-shaped heat pipe body 1. A heat pipe pre-cooling section 7 and a heat pipe reheating section 8 are respectively provided at both ends of the U-shaped heat pipe body 1. The top of the heat pipe pre-cooling section 7 is provided with a top mounting seat 9, and the top of the heat pipe reheating section 8 is provided with a top mounting seat 9. A pipeline pre-cooling section 10 is provided in the heat pipe pre-cooling section 7, and a pipeline pre-cooling section 10 is provided in the heat pipe reheating section 8. A fastener 12, a first through port 18 and a limit assembly 19 are provided on the top mounting seat 9 on one side of the heat pipe pre-cooling section 7. The filter assembly includes a mounting frame 15, a filter 16 is provided on the inner side of the mounting frame 15, and a filter mounting member 17 is provided on the upper part of the mounting frame 15.

[0029] The hot and humid air to be treated is cooled and dehumidified by the heat pipe pre-cooling section 7 and the processing assembly, and then dried and heated by the heat pipe reheating section 8, and finally the hot and humid air is converted into dry and comfortable air, thereby achieving the purpose of improving the air quality; the mounting frame 15 and the filter 16 installed by the fasteners 12 and the filter mounting member 17 can be replaced and cleaned more conveniently, and prevent the accumulation of excessive impurities after long-term use, which will lead to a decrease in the air filtering ability.

[0030] The processing assembly includes a fixing rod 2 and a docking seat 4, the fixing rod 2 is provided with a clamping block 3, the upper and lower ends of the docking seat 4 are provided with grooves corresponding to the clamping block 3, and the docking seat 4 is provided with a surface cooler 5 and an evaporator 6.

[0031] The surface cooler 5 and the evaporator 6 are used to cool down and dehumidify the hot and humid air, and the clamping block 3 and the docking seat 4 are convenient for positioning during installation.

[0032] The fastener 12 includes a U-shaped fixing plate 121, a fastening screw 122 and a nut 123. The fastening screw 122 passes through the U-shaped fixing plate 121 and the upper part of the top mounting seat 9. The lower part of the U-shaped fixing plate 121 is fixedly connected to the mounting rod 13. The end of the mounting rod 13 is provided with a positioning hole 14.

[0033] The fastener 12 is used to install the filter mounting member 17 , and the filter mounting member 17 is sleeved on the mounting plug rod 13 . The positioning hole 14 is used to assist in positioning the filter mounting member 17 .

[0034] The filter mounting member 17 includes a sleeve tube 171 , to which a connecting ear 172 is fixedly connected. The connecting ear 172 is fixedly connected to the upper portion of the mounting frame 15 , and the sleeve tube 171 is slidably connected to the mounting rod 13 .

[0035] When installing the filter assembly, align the mounting frame 15 with the first through hole 18 and insert it, then align the sleeve 171 with the mounting rod 13 and insert it, and hang the mounting frame 15 on the mounting rod 13 through the filter mounting piece 17.

[0036] A fixing seat 173 is fixedly connected to the connecting ear 172 , and a positioning rod 174 is fixedly connected to a surface of the fixing seat 173 facing the connecting ear 172 . The position of the positioning rod 174 corresponds to the positioning hole 14 .

[0037] After the sleeve 171 is aligned with the installation rod 13 and inserted to the bottom, the positioning rod 174 is inserted into the positioning hole 14 to complete the positioning.

[0038] The limiting assembly 19 includes a vertical plate 191, a first limiting plate 193 and a second limiting plate 194. Springs 192 are fixedly connected to both sides of the vertical plate 191, and the other ends of the springs are fixedly connected to the first limiting plate 193 and the second limiting plate 194 respectively. A second through-hole 195 is opened at the bottom of the vertical plate 191, and the size of the second through-hole 195 corresponds to the first limiting plate 193 and the second limiting plate 194.

[0039] After the filter assembly is installed, the first limiting plate 193 and the second limiting plate 194, under the squeezing action of the spring 192, respectively press the filter mounting parts 17 on both sides toward the fastener 12, and at the same time seal the first through opening 18 to prevent the air inside the heat pipe pre-cooling section 7 from flowing out from the first through opening 18; the bottom height of the first limiting plate 193 is higher than the bottom height of the second limiting plate 194, and when the two limiting plates are both retracted toward the second through opening 195 at the lower part of the vertical plate 191 to remove the filter assembly, they will not interfere with each other.

[0040] The working principle of the heat pipe condensation exhaust heat recovery U-shaped heat pipe provided by the utility model is as follows:

[0041] The hot and humid air to be treated is cooled and dehumidified by the heat pipe pre-cooling section 7 and the processing assembly, and then dried and heated by the heat pipe reheating section 8, and finally the hot and humid air is converted into dry and comfortable air, thereby achieving the purpose of improving the air quality; the mounting frame 15 and the filter 16 installed by the fasteners 12 and the filter mounting member 17 can be replaced and cleaned more conveniently, and prevent the accumulation of excessive impurities after long-term use, which will lead to a decrease in the air filtering ability.

[0042] Compared with related technologies, the heat pipe condensation exhaust heat recovery U-shaped heat pipe provided by the utility model has the following beneficial effects:

[0043] Through the fasteners 12 and the filter mounting parts 17, the mounting frame 15 and the filter 16 can be replaced and cleaned more conveniently, which simplifies the disassembly and assembly process of the filter assembly. After the filter assembly has been used for a long time and excessive impurities have accumulated, resulting in a decrease in the air filtering ability, the difficulty of its maintenance is reduced, and at the same time, the quality of the hot and humid air passing through the device is improved.

[0044] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Heat pipe condensation exhaust heat recovery U-shaped heat pipe, characterized by: include: A U-shaped heat pipe body and a filter assembly, a processing assembly is provided on the inner side of the U-shaped heat pipe body, a heat pipe pre-cooling section and a heat pipe reheating section are respectively provided at both ends of the U-shaped heat pipe body, a top mounting seat is provided at the top of the heat pipe pre-cooling section, a top mounting seat is provided at the top of the heat pipe reheating section, a pipeline pre-cooling section is provided in the heat pipe pre-cooling section, a pipeline pre-cooling section is provided in the heat pipe reheating section, a fastener, a first through port and a limit assembly are provided on the top mounting seat on one side of the heat pipe pre-cooling section, the filter assembly includes a mounting frame, a filter is provided on the inner side of the mounting frame, and a filter mounting piece is provided on the upper part of the mounting frame.

2. The heat pipe condensation exhaust heat recovery U-shaped heat pipe according to claim 1, characterized in that: The processing assembly includes a fixing rod and a docking seat, the fixing rod is provided with a clamping block, the upper and lower ends of the docking seat are provided with grooves corresponding to the clamping block, and the docking seat is provided with a surface cooler and an evaporator.

3. The heat pipe condensation exhaust heat recovery U-shaped heat pipe according to claim 1, characterized in that: The fastener includes a U-shaped fixing plate, a fastening screw and a nut. The fastening screw passes through the upper part of the U-shaped fixing plate and the top mounting seat. The lower part of the U-shaped fixing plate is fixedly connected to a mounting rod, and a positioning hole is opened at the end of the mounting rod.

4. The heat pipe condensation exhaust heat recovery U-shaped heat pipe according to claim 1, characterized in that: The filter screen mounting piece includes a sleeve pipe, a connecting ear is fixedly connected to the sleeve pipe, the connecting ear is fixedly connected to the upper part of the mounting frame, and the sleeve pipe is slidably connected to the mounting rod.

5. The heat pipe condensation exhaust heat recovery U-shaped heat pipe according to claim 4, characterized in that: The connecting ear is fixedly connected to a fixing seat, and a positioning rod is fixedly connected to a side of the fixing seat facing the connecting ear, and the position of the positioning rod corresponds to the positioning hole.

6. The heat pipe condensation exhaust heat recovery U-shaped heat pipe according to claim 1, characterized in that: The limiting assembly includes a vertical plate, a first limiting plate and a second limiting plate. Springs are fixedly connected to both sides of the vertical plate, and the other ends of the springs are fixedly connected to the first limiting plate and the second limiting plate respectively. A second through-hole is opened at the bottom of the vertical plate, and the size of the second through-hole corresponds to that of the first limiting plate and the second limiting plate.