Support of total heat exchanger

By using aluminum alloy materials and a hexagonal bracket monomer structure, the problem of poor thermal conductivity of the full heat exchanger bracket is solved, more efficient energy recovery and temperature conduction are achieved, and the energy recovery efficiency of the full heat exchanger is improved.

CN223332231UActive Publication Date: 2025-09-12GUANG DONG BROAN IAQ SYST CO LTD
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Patent Information

Application Number
CN202422598327.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-12
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The thermal conductivity of traditional full heat exchanger brackets is not ideal, which limits the improvement of energy recovery efficiency.

Method used

The hexagonal bracket units are made of aluminum alloy and connected in series through conductive rods to form a stable structure, realizing the effective conduction of cold and heat energy.

Benefits of technology

The enthalpy efficiency of the full heat exchanger is improved, and better temperature conduction recovery and efficient energy recovery and utilization are achieved.

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Abstract

The utility model provides a support of a total heat exchanger, and the support comprises a support body, the support body comprises a plurality of support single bodies which are stacked in sequence, and the cross section of each support single body is hexagonal; and the conduction rods are vertically arranged in a crossed mode relative to the support body, connect the support single bodies in series and are used for conducting cold energy and heat energy between the adjacent support single bodies. According to the total heat exchanger support, in the cold and heat energy alternation process, the structural design of the support and the aluminum alloy material are fully used, good heat conduction performance is achieved, better conduction and recovery of temperature are achieved, recycling of the temperature in the exchange process is improved, and the heat exchange efficiency is improved. Therefore, the enthalpy efficiency of the total heat exchanger under the same volume is improved, and energy recovery is improved.
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Description

Technical Field

[0001] The invention relates to a bracket for a total heat exchanger. Background Art

[0002] The background description provided herein is intended to generally present the context of the present disclosure. To the extent described in this background section, the work of the presently named inventors and aspects of the description that may not constitute prior art at the time of filing are neither explicitly nor implicitly admitted to be prior art with respect to the present disclosure.

[0003] With the current rapid economic development, the emissions of industrial waste gas and exhaust gas from various types of transportation are increasing, and the resulting haze has become a factor of air pollution.

[0004] To reduce the impact of smog, fresh air systems have become a must-have household appliance for modern families. The basic principle of a fresh air system is to draw outdoor air into a filtering machine and exhaust the filtered air indoors, significantly reducing airborne dust, particularly PM2.5. The fan draws air into the fresh air system, which also includes a total heat energy exchanger. The corresponding exchanger bracket effectively improves energy exchange and achieves temperature energy recovery.

[0005] However, traditional full heat exchanger brackets are usually made of plastic materials, but their thermal conductivity is not ideal, which limits the improvement of energy recovery efficiency. Utility Model Content

[0006] The purpose of the present invention is to solve at least one aspect of the above-mentioned problems and defects in the prior art.

[0007] According to one aspect of the present invention, a bracket for a full heat exchanger is provided, the bracket comprising: a bracket body, the bracket body comprising a plurality of bracket monomers stacked in sequence, the cross-section of the bracket monomer being hexagonal, wherein insertion holes are provided at both ends of at least one side of the bracket monomer; and a plurality of conductive rods, the conductive rods being arranged perpendicularly and crosswise relative to the bracket body and passing through the insertion holes to connect the plurality of bracket monomers in series for conducting cold and heat between adjacent bracket monomers.

[0008] In one embodiment of the present application, the height of one or more side edges of the stent unit is greater than the height of adjacent side edges.

[0009] In one embodiment of the present application, when the plurality of bracket units are stacked together, the bracket units on at least one side are in contact with each other.

[0010] In one embodiment of the present application, when the plurality of bracket units are stacked together, there is a gap between the bracket units on at least one side.

[0011] In one embodiment of the present application, the sides of the bracket units that are in contact with each other and the sides of the bracket units that have gaps therebetween are alternately arranged.

[0012] In one embodiment of the present application, insertion holes are provided at both ends of one or both sides of the bracket unit so that the conductive rod can be inserted therein.

[0013] In one embodiment of the present application, an insertion hole is provided in the middle of a side of the bracket unit so that the conductive rod can be inserted therein.

[0014] In one embodiment of the present application, the bracket body and the conductive rod are both made of aluminum alloy.

[0015] In one embodiment of the present application, a plurality of connecting members are provided between two opposite sides of the bracket units at both ends.

[0016] In one embodiment of the present application, the connecting member is in the shape of a bent rod.

[0017] The full heat exchanger bracket in each embodiment of the present application fully utilizes the structural design of the bracket and the aluminum alloy material during the alternation of hot and cold energy, thereby achieving good heat conduction performance and better temperature conduction recovery, improving the recycling of temperature during the exchange process, thereby improving the enthalpy efficiency of the full heat exchanger at the same volume and improving energy recovery.

[0018] These and other aspects of the disclosure will become apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings and description thereof, but variations and modifications may be made thereto without departing from the spirit and scope of the novel concepts of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present disclosure will be more fully understood from the detailed description and accompanying drawings. These drawings illustrate one or more embodiments of the present disclosure and, together with the written description, serve to explain the principles of the present disclosure. Wherever possible, the same reference numerals are used throughout the drawings to represent the same or similar elements of the embodiments, and wherein:

[0020] Figure 1 4 is a perspective view of a bracket with a total heat exchanger installed according to an embodiment of the present application.

[0021] Figure 2 4 is a perspective view of a bracket according to an embodiment of the present application, wherein the total heat exchanger is not shown.

[0022] Figure 3 A partially enlarged schematic diagram of a bracket with a full heat exchanger installed according to an embodiment of the present application. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be further described in detail below through examples and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the overall inventive concept of the present invention and should not be construed as limiting the present invention.

[0024] In addition, in the following detailed description, for ease of explanation, numerous specific details are set forth to provide a comprehensive understanding of the disclosed embodiments. However, it is apparent that one or more embodiments can be practiced without these specific details. In other cases, well-known structures and devices are shown in diagrammatic form to simplify the accompanying drawings.

[0025] Compared with the exchange core mesh bracket in the prior art, the bracket of the full heat exchanger in this application can not only achieve good thermal conductivity, but also make the weight of the entire bracket very light. The main function of the full heat exchanger is energy recovery. In order to recover more energy, the bracket of the full heat exchanger in this application uses a metal heat sink material, such as aluminum alloy. Although aluminum alloy is not the best thermal conductive metal material with the best thermal conductivity, it is moderately priced. At the same time, aluminum alloy is very light, taking into account both thermal conductivity and light weight. Therefore, the excellent heat dissipation performance of aluminum alloy is utilized in the full heat exchange core bracket, the temperature is recycled and reused, and the enthalpy efficiency is improved.

[0026] Figure 1 4 is a perspective view of a bracket with a total heat exchanger installed according to an embodiment of the present application. Figure 2 4 is a perspective view of a bracket according to an embodiment of the present application, wherein the total heat exchanger is not shown. Figure 3 A partially enlarged schematic diagram of a bracket with a full heat exchanger installed according to an embodiment of the present application.

[0027] like Figure 1 straight Figure 3 As shown, in an embodiment of the present application, the bracket 1 of the full heat exchanger 22 includes: a bracket body 11, the bracket body 11 includes a plurality of bracket monomers 111 stacked in sequence, the cross-section of the bracket monomer 111 is hexagonal, wherein at least one side 1111 of the bracket monomer 111 is provided with an insertion hole 1112 at both ends; and a plurality of conductive rods 12, the conductive rods 12 are vertically cross-arranged relative to the bracket body 11 and pass through the insertion holes to connect the plurality of bracket monomers 111 together in series, for conducting cold and heat between adjacent bracket monomers 111.

[0028] The fresh air system using this bracket 1 is not only structurally stable and reliable, but also improves enthalpy efficiency and can effectively conduct temperature and energy, improve energy efficiency, and thus improve the enthalpy efficiency of the full heat exchanger.

[0029] In the embodiments of the present application, Figure 1-3 As shown, the support monomer 111 can be a hexagonal frame, preferably, an equilateral hexagonal frame. In the hexagonal structure, the two opposite sides 1111 can be sides 1111 with the same shape and structure. The structure and size of each support monomer 111 are the same, so that the support body 11 can be formed by a plurality of support monomers 111 stacked vertically in sequence. The stacked support body 11 can be roughly a columnar structure, such as a hexagonal prism structure. The conductive rod 12 is located at the edge of the prism. Preferably, the conductive rod 12 is vertically inserted into each support monomer 111. The conductive rod 12 can be inserted into the insertion hole 1112 in the support monomer 111. It is not only arranged vertically with each support monomer 111, but also crosses the support monomer 111, so that each support monomer 111 can be connected in series.

[0030] In one embodiment of the present application, Figure 1-3 As shown, the height of one or more side edges 1111 of the bracket monomer 111 is greater than the height of the adjacent side edges. In other words, the bracket monomer 111 may include six side edges 1111, and the height of at least one side edge 1111 is greater than the height of the remaining side edges, and the height direction is consistent with the direction in which the bracket monomers 111 are stacked. In other embodiments, the bracket monomer 111 may include at least two high side edges 1111, whereby, as shown in the figure, in the plane where the cross section of the bracket body 11 is located, that is, when looking down at the bracket body 11 from top to bottom, high side edges with a height higher than other side edges may be provided on two opposite sides of the hexagonal bracket monomer 111. Alternatively, the hexagonal bracket monomer 111 may include three high side edges 1111, that is, the high side edges and the low side edges may be cross-arranged.

[0031] In one embodiment of the present application, Figure 1-3 As shown, when the multiple bracket units 111 are stacked together, that is, when the bracket body 11 is formed into a hexagonal prism, since two sides of the bracket units 111 are higher than the other sides, the bracket units 111 on the two sides 1111 are in contact with each other, while gaps are provided between the bracket units 111 on the four sides 1111. Therefore, heat or cold can be transferred not only through contact between the brackets, but also through the gaps.

[0032] In one embodiment of the present application, Figure 1-3As shown, when the hexagonal support unit 111 includes three high sides 1111, the sides 1111 that contact each other and the sides 1111 with gaps between the support units 111 are alternately arranged. The hexagonal support unit 111 may also include four high sides 1111.

[0033] In the present application, as long as there is one low side, the number and position of the high side are not particularly limited, but the embodiments only describe the preferred settings.

[0034] In one embodiment of the present application, Figure 1-3 As shown, an insertion hole 1112 is provided at one or both ends of the taller side 1111 of the bracket unit 111, allowing the conductive rod 12 to be inserted therein. Specifically, insertion holes 1112 are provided at both ends of the taller side 1111, and the shorter side 1111 is connected to the insertion holes 1112. Alternatively, insertion holes 1112 are provided at both ends of the shorter side 1111, and the shorter side 1111 is connected to the insertion holes 1112. In other words, an insertion hole 1112 can be provided at each hexagonal corner of the bracket unit 111. In embodiments of the present application, the bracket unit 111 can be integrally formed.

[0035] In one embodiment of the present application, Figure 1-3 As shown, an insertion hole 1112 is provided in the middle of the side of the bracket unit 111 to allow the conductive rod 12 to be inserted therein. However, not every bracket unit 111 needs to have an insertion hole 1112 in the middle of the side, and the present application does not limit the number of insertion holes 1112 provided in the middle of the side of the bracket unit 111.

[0036] In one embodiment of the present application, Figure 1-3 As shown, the bracket body 11 and the conductive rod 12 are both made of aluminum alloy.

[0037] In one embodiment of the present application, Figure 1-3 As shown, the bracket units 111 at both ends are provided with multiple connectors 13 between two opposing side edges 1111. In other words, as shown in the figure, the connectors 13 can extend from one side edge 1111 of the bracket unit 111 to the other opposing side edge 1111. Alternatively, multiple connectors 13 can be provided at one end of the bracket body 11. As shown in the figure, the connectors 13 are curved rod-shaped members.

[0038] In one embodiment of the present application, the surface of the bracket body 11 may be coated with a layer of thermal conductive adhesive.

[0039] In one embodiment of the present application, the bracket body 11 is provided with a mounting hole for fixedly connecting to the structure of the total heat exchanger 2. The mounting hole can be provided on any side 1111 of the bracket body 111.

[0040] The full heat exchanger bracket in each embodiment of the present application fully utilizes the structural design of the bracket and the aluminum alloy material during the alternation of hot and cold energy, thereby achieving good heat conduction performance and better temperature conduction recovery, improving the recycling of temperature during the exchange process, thereby improving the enthalpy efficiency of the full heat exchanger at the same volume and improving energy recovery.

[0041] Those skilled in the art will appreciate that the embodiments described above are exemplary and that they may be improved upon. The structures described in the various embodiments may be freely combined without causing any conflict in structure or principle.

[0042] It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. In addition, any element reference in the claims should not be construed as limiting the scope of the invention.

[0043] The above description of the exemplary embodiments of the present disclosure is presented for the purpose of illustration and description only, and is not intended to be exhaustive or to limit the present disclosure to the precise form disclosed. In light of the above teachings, many modifications and variations are possible. The embodiments are selected and described to explain the principles of the present disclosure and its practical application, so that other persons skilled in the art can utilize the present disclosure and the various embodiments, and with various modifications suitable for the specific purposes contemplated. Without departing from the spirit and scope of the present disclosure, alternative embodiments will become apparent to those skilled in the art to which the present disclosure belongs. Therefore, the scope of the present disclosure is limited by the appended claims rather than by the foregoing description and the exemplary embodiments described therein.

Claims

1. A bracket for a total heat exchanger, characterized in that: The bracket comprises: a bracket body, the bracket body comprising a plurality of bracket units stacked in sequence to form a column, the bracket units having a hexagonal cross-section, wherein both ends of at least one side of the bracket units are provided with insertion holes; and A plurality of conductive rods are vertically cross-arranged relative to the support body and pass through the insertion holes to connect the plurality of support units in series and are used for conducting cold and heat between adjacent support units.

2. The bracket according to claim 1, wherein: The height of one or more sides of the bracket unit is greater than the height of adjacent sides.

3. The bracket according to claim 2, characterized in that When the plurality of bracket units are stacked together, the bracket units on at least one side are in contact with each other.

4. The bracket according to claim 3, characterized in that When the plurality of bracket units are stacked together, there is a gap between the bracket units on at least one side.

5. The bracket according to claim 4, characterized in that The sides of the bracket units that are in contact with each other and the sides of the bracket units that have gaps therebetween are arranged alternately.

6. The bracket according to claim 1, wherein: Insertion holes are provided at both ends of at least two side edges of the bracket unit so as to allow the conductive rod to be inserted therein.

7. The bracket according to claim 1, wherein: An insertion hole is provided in the middle of the side of the bracket unit so that the conductive rod can be inserted therein.

8. The bracket according to claim 1, wherein: The support body and the conductive rod are both made of aluminum alloy.

9. The bracket according to claim 1, wherein: The bracket units located at both ends of the bracket body are provided with a plurality of connecting pieces between two opposite side edges.

10. The bracket according to claim 9, characterized in that The connecting piece is in the shape of a bent rod.