Three-dimensional heat pipe for all-fresh-air air conditioner

By introducing a self-locking motor-driven brush plate cleaning assembly and simplifying the installation structure in a three-dimensional heat pipe, the problem of inconvenient filter replacement and cleaning in traditional three-dimensional heat pipes is solved, improving the filter cleaning efficiency and the ease of use of the device.

CN223499726UActive Publication Date: 2025-10-31CHINA ELECTRONICS SYSTEM ENGINEERING NO 3 CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202423000593.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-31
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Traditional three-dimensional heat pipe heat recovery devices are inconvenient to replace and clean filters, affecting filtration performance and air exchange efficiency.

Method used

A cleaning assembly including a self-locking motor, a lead screw, a slide bar, and a brush plate was designed. The motor drives the lead screw to move the brush plate to clean impurities on the filter screen, and the installation and disassembly process of the three-dimensional heat pipe is simplified by long bolts and a vertical plate structure.

Benefits of technology

It enables efficient cleaning of filter screen impurities during ventilation, simplifies the filter replacement and cleaning process, and improves the ease of use and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-dimensional heat pipe for a full fresh air air conditioner, and particularly relates to the technical field of three-dimensional heat pipes, the three-dimensional heat pipe comprises two three-dimensional heat pipe main bodies and a mounting rack, the opposite ends of the two three-dimensional heat pipe main bodies extend into the mounting rack, and a filter box is fixedly connected to the center of the interior of the mounting rack; a filter screen is fixedly connected into the filter box, cover plates are movably arranged on the two sides of the filter screen, the opposite sides of the two cover plates are fixedly connected with the two three-dimensional heat pipe bodies correspondingly, and a cleaning assembly is arranged on the filter box. Impurities in external air are filtered through the filter screen, the self-locking motor works to drive the lead screw to rotate, the lead screw can drive the bristle plate to move upwards, bristles on the bristle plate clean the impurities attached to the filter screen, and similarly, the self-locking motor rotates reversely to drive the bristle plate to move downwards, so that the impurities in the external air are removed. Impurities adhered to the filter screen can be conveniently cleaned in the ventilation process, and the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of three-dimensional heat pipe technology, and more specifically, to a three-dimensional heat pipe for a fresh air conditioning unit. Background Technology

[0002] The three-dimensional heat pipe used in 100% fresh air conditioning units is a special heat conduction device used to improve the heat exchange efficiency and energy-saving performance of the air conditioning system. The application of this technology in 100% fresh air conditioning units has multiple benefits, including improved energy efficiency, better environmental control, and increased system stability. Traditional three-dimensional heat pipe heat recovery devices are inconvenient to use, making filter replacement very cumbersome.

[0003] A search revealed that Chinese patent CN212777844U discloses a three-dimensional heat pipe heat recovery device. By setting limiting grooves, fixing blocks, limiting springs, and limiting rods on both sides of the sealing block, the limiting rods can be pulled to move and stretch the limiting springs until they are completely disengaged from the limiting grooves. This allows the filter to be easily removed from the housing and cleaned through the sealing block, preventing impurities from clogging the filter and reducing the filtration effect of the device. Furthermore, a clogged filter would reduce the air exchange efficiency of the device and reduce its performance.

[0004] When the aforementioned three-dimensional heat pipe is in use, the air supply fan starts working, and outdoor fresh air enters the device through the fresh air inlet. Dust and other impurities are filtered by the filter. However, when external debris enters the filter, it will affect the filter's filtration performance. It is inconvenient to clean the impurities adhering to the filter during ventilation, resulting in poor performance. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a three-dimensional heat pipe for a fresh air air conditioner, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a three-dimensional heat pipe for a fresh air conditioning unit, comprising two three-dimensional heat pipe bodies and a mounting frame, wherein the opposite ends of the two three-dimensional heat pipe bodies extend into the interior of the mounting frame, a filter box is fixedly connected to the center of the interior of the mounting frame, a filter screen is fixedly connected to the interior of the filter box, and cover plates are movably provided on both sides of the filter screen, with the opposite sides of the two cover plates respectively fixedly connected to the two three-dimensional heat pipe bodies, and a cleaning assembly is provided on the filter box, the cleaning assembly comprising a self-locking motor, a lead screw, a slide bar, two sliders and a brush plate, the self-locking motor being fixedly installed on the top of the mounting frame, and the output shaft end of the self-locking motor being fixedly connected to the lead screw.

[0007] Furthermore, the bottom end of the lead screw is movably connected to the filter box via a bearing, the bottom end of the slide rod is fixedly connected to the filter box, and the two sliders are respectively movably sleeved on the lead screw and the slide rod, with one side of each slider fixedly connected to the brush plate.

[0008] Furthermore, gaskets are movably provided on the opposite sides of both covers, and the outer sides of both gaskets are in contact with the filter box.

[0009] It can be seen that the above technical solution can improve the sealing between the cover plate and the filter box.

[0010] Furthermore, each of the two three-dimensional heat pipe bodies has a connecting pipe fixedly connected to its opposite ends, and each connecting pipe has a connecting hole.

[0011] As can be seen, in the above technical solution, the connecting pipe is connected to the external pipe by short bolts, and the external air enters the three-dimensional heat pipe body through the connecting pipe.

[0012] Furthermore, multiple clips are fixedly connected to both of the three-dimensional heat pipe bodies, and a receiving seat is movably sleeved on the outer side of each of the multiple clips, and the multiple receiving seats are fixedly connected to the mounting bracket.

[0013] It can be seen that the above technical solution can improve the stability between the three-dimensional heat pipe body and the mounting bracket.

[0014] Furthermore, a base is movably provided at the bottom of the mounting frame, and a connecting assembly is provided between the base and the mounting frame. The connecting assembly includes two upright plates, a support frame, and long bolts.

[0015] Furthermore, the top ends of the two upright plates are respectively fixedly connected to the two three-dimensional heat pipe bodies, and the two upright plates are fixed to the support frame by long bolts. The bottom end of the support frame is fixedly connected to the base, and the top end of the support frame is in contact with the mounting frame.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] 1. This utility model filters impurities in the outside air through a filter screen. The self-locking motor drives the lead screw to rotate, which in turn moves the brush plate upward. The bristles on the brush plate clean the impurities adhering to the filter screen. Similarly, the self-locking motor reverses to move the brush plate downward, which facilitates the cleaning of impurities adhering to the filter screen during ventilation. The effect is good.

[0018] 2. This utility model releases the fixation between the two uprights and the support frame by rotating the long bolts away from the uprights, and moves the three-dimensional heat pipe body horizontally away from the mounting frame, thereby releasing the fixation between the three-dimensional heat pipe body and the mounting frame. At the same time, the three-dimensional heat pipe body moves the cover plate away from the filter box to clean the debris inside the filter box. Similarly, the three-dimensional heat pipe body can be installed. The structure is simple and easy to use. Attached Figure Description

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a front view of the overall structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the assembly structure of the mounting bracket and the receiving seat of this utility model;

[0023] Figure 4 This is a schematic diagram of the three-dimensional heat pipe body and the card block assembly structure of this utility model;

[0024] Figure 5 This is a cross-sectional view of the filter box and a schematic diagram of the assembly structure of the cleaning components of this utility model.

[0025] In the diagram: 1. Three-dimensional heat pipe body; 2. Connecting pipe; 3. Cover plate; 4. Mounting bracket; 5. Filter box; 6. Cleaning assembly; 7. Base; 8. Connecting assembly; 9. Receiver; 10. Locking block; 11. Filter screen; 12. Gasket; 601. Self-locking motor; 602. Lead screw; 603. Slide rod; 604. Slider; 605. Brush plate; 801. Vertical plate; 802. Support frame; 803. Long bolt. Detailed Implementation

[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] Refer to the instruction manual appendix Figure 1-5 This embodiment of a three-dimensional heat pipe for a fresh air conditioning unit includes two three-dimensional heat pipe bodies 1 and a mounting frame 4. The two three-dimensional heat pipe bodies 1 extend into the interior of the mounting frame 4 at opposite ends. A filter box 5 is fixedly connected to the center of the interior of the mounting frame 4. A filter screen 11 is fixedly connected to the interior of the filter box 5. Cover plates 3 are movably provided on both sides of the filter screen 11. The opposite sides of the two cover plates 3 are fixedly connected to the two three-dimensional heat pipe bodies 1 respectively. A cleaning component 6 is provided on the filter box 5. The cleaning component 6 includes a self-locking motor 601, a lead screw 602, a slide bar 603, two sliders 604, and a brush plate 605. The self-locking motor 601 is fixedly installed on the top of the mounting frame 4, and the output shaft end of the self-locking motor 601 is fixedly connected to the lead screw 602.

[0028] Furthermore, the bottom end of the lead screw 602 is movably connected to the filter box 5 via a bearing, the bottom end of the slide rod 603 is fixedly connected to the filter box 5, two sliders 604 are movably sleeved on the lead screw 602 and the slide rod 603 respectively, and one side of each slider 604 is fixedly connected to the brush plate 605. Gaskets 12 are movably provided on the opposite sides of the two cover plates 3, and the outer sides of the two gaskets 12 are in contact with the filter box 5. The opposite ends of the two three-dimensional heat pipe bodies 1 are fixedly connected to connecting pipes 2, and connecting holes are provided on the two connecting pipes 2.

[0029] Furthermore, multiple locking blocks 10 are fixedly connected to each of the two three-dimensional heat pipe bodies 1. Each locking block 10 is movably fitted with a receiving seat 9, and the multiple receiving seats 9 are fixedly connected to the mounting frame 4. A base 7 is movably provided at the bottom of the mounting frame 4. A connecting component 8 is provided between the base 7 and the mounting frame 4. The connecting component 8 includes two upright plates 801, a support frame 802, and a long bolt 803. The tops of the two upright plates 801 are fixedly connected to the two three-dimensional heat pipe bodies 1, and the two upright plates 801 are fixed to the support frame 802 by the long bolt 803. The bottom end of the support frame 802 is fixedly connected to the base 7, and the top end of the support frame 802 is in contact with the mounting frame 4.

[0030] The process involves rotating the long bolt 803 away from the upright plate 801, thereby releasing the fixation between the two upright plates 801 and the support frame 802. The three-dimensional heat pipe body 1 is then moved horizontally away from the mounting frame 4, releasing the fixation between the three-dimensional heat pipe body 1 and the mounting frame 4. Simultaneously, the three-dimensional heat pipe body 1 moves the cover plate 3 away from the filter box 5, cleaning the debris inside the filter box 5. Similarly, the three-dimensional heat pipe body 1 is installed. The structure is simple and easy to use. Multiple locking blocks 10 are inserted into multiple receiving seats 9, improving the stability between the three-dimensional heat pipe body 1 and the mounting frame 4. Gaskets 12 improve the sealing between the cover plate 3 and the filter box 5.

[0031] The usage method of this embodiment is as follows:

[0032] In use, the connecting pipe 2 is connected to the external pipe via short bolts. External air enters the three-dimensional heat pipe body 1 through the connecting pipe 2, then enters the filter box 5 through the three-dimensional heat pipe body 1, and finally exits through another connecting pipe 2, forming a complete air duct. At the same time, the filter screen 11 filters impurities in the external air. The self-locking motor 601 is started, and the self-locking motor 601 drives the lead screw 602 to rotate. Since one slider 604 is threadedly connected to the lead screw 602, and the other slider 604 cooperates with the slide rod 603 to restrict the rotation of the brush plate 605, the lead screw 602 can drive the brush plate 605 to move upward. The bristles on the brush plate 605 clean the impurities adhering to the filter screen 11. Similarly, the self-locking motor 601 reverses to drive the brush plate 605 to move downward, which facilitates the cleaning of impurities adhering to the filter screen 11 during ventilation, resulting in good performance.

[0033] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A three-dimensional heat pipe for a fresh air conditioning unit, comprising two three-dimensional heat pipe bodies (1) and a mounting bracket (4), wherein one end of each of the two three-dimensional heat pipe bodies (1) extends into the interior of the mounting bracket (4), characterized in that: A filter box (5) is fixedly connected to the center of the mounting frame (4). A filter screen (11) is fixedly connected inside the filter box (5). Cover plates (3) are movably provided on both sides of the filter screen (11). The opposite sides of the two cover plates (3) are fixedly connected to the two three-dimensional heat pipe bodies (1). A cleaning assembly (6) is provided on the filter box (5). The cleaning assembly (6) includes a self-locking motor (601), a lead screw (602), a slide bar (603), two sliders (604), and a brush plate (605). The self-locking motor (601) is fixedly installed on the top of the mounting frame (4), and the output shaft end of the self-locking motor (601) is fixedly connected to the lead screw (602).

2. The three-dimensional heat pipe for a fresh air conditioning unit according to claim 1, characterized in that: The bottom end of the lead screw (602) is movably connected to the filter box (5) through a bearing, the bottom end of the slide rod (603) is fixedly connected to the filter box (5), and the two sliders (604) are respectively movably sleeved on the lead screw (602) and the slide rod (603), and one side of each slider (604) is fixedly connected to the brush plate (605).

3. The three-dimensional heat pipe for a fresh air conditioning unit according to claim 1, characterized in that: Gaskets (12) are movably provided on the opposite side of the two cover plates (3), and the outer sides of the two gaskets (12) are in contact with the filter box (5).

4. The three-dimensional heat pipe for a fresh air conditioning unit according to claim 1, characterized in that: The two three-dimensional heat pipe bodies (1) are fixedly connected to a connecting pipe (2) at opposite ends, and both connecting pipes (2) have connecting holes.

5. The three-dimensional heat pipe for a fresh air conditioning unit according to claim 1, characterized in that: Multiple clips (10) are fixedly connected to both of the three-dimensional heat pipe bodies (1). Each of the multiple clips (10) is movably fitted with a receiving seat (9) on its outer side, and the multiple receiving seats (9) are fixedly connected to the mounting bracket (4).

6. The three-dimensional heat pipe for a fresh air conditioning unit according to claim 1, characterized in that: The mounting bracket (4) has a base (7) movably provided at its bottom. A connecting component (8) is provided between the base (7) and the mounting bracket (4). The connecting component (8) includes two upright plates (801), a support frame (802), and a long bolt (803).

7. The three-dimensional heat pipe for a fresh air conditioning unit according to claim 6, characterized in that: The top ends of the two upright plates (801) are fixedly connected to the two three-dimensional heat pipe bodies (1) respectively, and the two upright plates (801) are fixed to the support frame (802) by long bolts (803). The bottom end of the support frame (802) is fixedly connected to the base (7), and the top end of the support frame (802) is in contact with the mounting frame (4).

Citation Information

Patent Citations

  • Three-dimensional heat pipe heat recovery device

    CN212777844U