Composite heat exchange assembly and building
By using self-leveling technology in the building, the heat exchanger is positioned between the upper and lower brackets to form an integral structure, which solves the problem of easy damage to the heat exchanger in traditional construction and achieves fast construction and high-quality heat exchange effect.
Patent Information
- Application Number
- CN202422566012.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The traditional heat exchange form of existing buildings has problems such as long construction period, difficult to ensure quality and easy damage of heat exchangers, especially during the construction process.
Self-leveling technology is used to set the heat exchanger between the upper bracket and the lower bracket to form a through channel. Self-leveling slurry is used to form an integral structure with the heat exchange component. The heat exchanger is protected by the cooperation of the upper and lower brackets and fixed with clips to ensure that the heat exchanger is not easily moved or damaged.
A composite heat exchange component with quick construction, high quality and good heat exchange effect is achieved, which can protect the heat exchanger from damage during construction and improve the strength and rigidity of the component.
Smart Images

Figure CN223361134U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a composite heat exchange component and a building, and is applicable to the technical field of heat exchange equipment. Background Art
[0002] Traditional heat exchange methods suitable for buildings include air conditioning and water floor heating. Air conditioning has drawbacks such as high energy consumption and thermal discomfort. Traditional water floor heating, on the other hand, heats up the building by burying heat exchange tubes within the concrete layer of the floor slab, exchanging heat with the air inside the building through radiation and natural convection, thus warming the building. Using floor heating as a heating and cooling method requires burying the heat exchanger within the concrete layer of the floor slab, which leads to long construction periods, easy damage to the heat exchanger during construction, and uncertain quality.
[0003] In addition, this type of heat exchanger is also easily damaged during transportation and construction, especially when heavy objects or construction workers step on it, which can easily cause damage to the heat exchanger.
[0004] Therefore, the prior art requires a heat exchange assembly that is quick to construct, has high finished product quality, and can protect the heat exchanger. Utility Model Content
[0005] This application proposes a composite heat exchanger assembly and building that can utilize self-leveling during production or construction to facilitate the flow of self-leveling slurry into the heat exchanger assembly, thereby forming an integrated structure with the heat exchanger assembly after solidification. The composite heat exchanger assembly of this application offers technical advantages such as convenient construction, excellent heat exchange performance, and protection against damage to the heat exchanger.
[0006] The present application relates to a composite heat exchange assembly, comprising an upper bracket, a heat exchanger and a lower bracket, wherein the heat exchanger is arranged between the upper bracket and the lower bracket, a plurality of first through holes are provided on the upper bracket, a channel for slurry flow is formed on the heat exchanger, and the first through holes are connected to the channel.
[0007] In which, the heat exchanger includes a plurality of heat exchange tubes, and the plurality of heat exchange tubes are arranged on a base layer, and a plurality of second through holes are formed on the base layer, and the first through hole is connected to the second through hole; the base layer is provided with a groove, and the heat exchange tube is arranged in the groove; the lower bracket is provided with a third through hole, and the first through hole is provided with a downward first flange, and the first flange is inserted into the third through hole through the second through hole; the third through hole is provided with a downward second flange, and the first flange and the second flange cooperate with each other; at least one of the upper bracket and the lower bracket is provided with a folded edge, and the folded edge is provided with a notch; the base layer is provided with a reinforcing rib, and a fourth through hole is provided on the upper bracket, and the reinforcing rib is inserted into the fourth through hole; the lower bracket is provided with a plurality of fifth through holes, and the fifth through holes are provided corresponding to the reinforcing rib; the upper bracket and the lower bracket are connected by a clip.
[0008] The present application also relates to a building, comprising a thermal insulation layer and the composite heat exchange component as described above, wherein the composite heat exchange component is arranged on the thermal insulation layer.
[0009] A composite heat exchange component and building according to the present application have the following technical advantages:
[0010] (1) By arranging the heat exchanger between the upper bracket and the lower bracket and forming a through channel between the three, the slurry can flow freely between the three, thereby facilitating on-site construction and making the formed heat exchange component full and compact without generating cavities, thereby improving construction quality;
[0011] (2) The present application positions the heat exchanger between the upper bracket and the lower bracket, thereby not only protecting the heat exchanger from damage but also keeping the heat exchanger in place and preventing it from moving.
[0012] (3) The present application provides protection and support for the heat exchanger through the upper and lower brackets, so that the heat exchange assembly has sufficient strength so that people can walk on it during construction and can bear heavy objects after construction to avoid damage to the heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the internal components of the composite heat exchange assembly of the present application.
[0014] Figure 2 This is a schematic diagram of the upper bracket of the composite heat exchange component of the present application.
[0015] Figure 3 This is a schematic diagram of the heat exchanger of the composite heat exchange assembly of the present application.
[0016] Figure 4 This is a schematic diagram of the lower bracket of the composite heat exchange component of this application.
[0017] Figure 5 This is a schematic diagram of the clamping of the composite heat exchange component of the present application.
[0018] Figure 6 This is a schematic diagram of another embodiment of the composite heat exchange component of the present application. DETAILED DESCRIPTION
[0019] To make the purpose, technical solutions and advantages of this application more clear, the embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of this application can be combined with each other in any way.
[0020] like Figure 1 As shown, the composite heat exchange assembly of the present application includes an upper bracket 1, a heat exchanger 2, and a lower bracket 3, with the heat exchanger 2 sandwiched between the upper bracket 1 and the lower bracket 3. The heat exchanger 2 of the present application includes multiple heat exchange tubes, which can be arranged as a whole on a base layer or arranged independently. The upper bracket 1 is provided with multiple first through-holes 12, and the base layer of the heat exchanger 2 is provided with multiple second through-holes 221 to facilitate the pouring of self-leveling slurry. When a base layer is not provided, the gaps between the multiple heat exchange tubes can serve as flow channels for the self-leveling slurry. The composite heat exchange assembly of the present application can be cast on-site on the surface of a building or prefabricated according to a module and then installed on the building surface. The composite heat exchange assembly of the present application has the technical advantages of easy manufacturing and fast construction. Furthermore, by sandwiching the heat exchanger between the upper bracket and the lower bracket, the present application can better protect the heat exchanger, while also increasing the strength and rigidity of the heat exchange assembly, preventing damage to the heat exchange assembly, especially the heat exchange tubes.
[0021] Preferably, an insulation layer can be provided on the surface of the building, and the composite heat exchange assembly of the present application is disposed on the insulation layer. After on-site pouring, a self-leveling slurry is filled and covered with the upper bracket 1 and the lower bracket 3, and after curing, the composite heat exchange assembly of the present application is formed. The lower bracket 3 of the heat exchange assembly is disposed on the insulation layer laid on the floor slab, and the heat exchanger 2 is clamped by the lower bracket 3 and the upper bracket 1, and the self-leveling slurry is cured to form a whole. Preferably, the upper bracket 1 and the lower bracket 3 of the present application can be further fixed by a clamp 4 to form a more solid whole.
[0022] Preferably, if Figure 2As shown, the upper bracket 1 is provided with a folded edge 11 to provide greater rigidity, and a plurality of notches 111 may be provided on the folded edge 11 to facilitate the flow of the self-leveling slurry. The plurality of first through-holes 12 provided on the upper bracket 1 facilitate the smooth flow of the leveling slurry. The first through-holes may further be provided with downwardly directed first flanges 121, so that the first flanges pass through the second through-holes 221 on the heat exchanger 2 and engage within the third through-holes 32 on the lower bracket 3, forming a positioning relationship and preventing displacement of the heat exchanger 2. To ensure that the self-leveling slurry is perfectly bonded to the upper bracket 1 after curing, a plurality of fourth through-holes 13 may be provided on the upper bracket 1.
[0023] like Figure 3 As shown, the heat exchanger 2 includes a heat exchange tube 21 and a temperature-averaging component 22. The heat exchange tube 21 and the temperature-averaging component 22 can be bonded, welded, or otherwise bonded to form a good thermal conductivity relationship between the two, so that the heat of the heat exchange tube 21 can be efficiently transferred to the temperature-averaging component 22, and further transferred to the cured self-leveling slurry layer through the temperature-averaging component 22. The temperature-averaging component is preferably in the form of a heat-conducting plate, a heat-conducting film, or a fin. The heat exchange tube 21 can be a single tube, or multiple tubes can be connected in parallel; the heat exchange tube 21 can be a straight tube or a serpentine tube. To further increase the heat exchange area between the heat exchange tube 21 and the temperature-averaging component 22, a groove 222 can be provided on the temperature-averaging component 22. The groove 222 can form a tighter connection with the heat exchange tube 21, thereby increasing the heat exchange area and improving the heat exchange efficiency while ensuring good contact. The temperature-averaging component 22 can further be provided with a reinforcing rib 223, which can be inserted into the fourth through hole 13 of the upper bracket 1 to form a close fit. After the self-leveling slurry is cured, the reinforcing ribs 223 can form better contact with the slurry layer, thereby increasing the heat exchange area between the temperature-uniform component 22 and the slurry layer.
[0024] like Figure 4 As shown, the lower bracket 3 can be provided with a folded edge 31 to provide rigidity. Multiple notches 311 can be provided on the folded edge 31 to facilitate the flow of the self-leveling slurry. The folded edge 31 of the lower bracket 3 contacts the insulation layer laid on the floor slab. Multiple third through-holes 32 are provided on the lower bracket 3 to facilitate the smooth flow of the self-leveling slurry. These third through-holes 32 cooperate with the first flange 121 of the first through-hole 12 in the upper bracket 1 to form a positioning relationship and prevent displacement of the heat exchanger. The third through-hole 32 can also be provided with a second downward-facing flange 321, with the first flange 121 and the second flange 321 forming a good fit.
[0025] Preferably, if Figure 4As shown, in order to ensure that the self-leveling slurry is well combined with the lower bracket 3 after solidification, a plurality of fifth through holes 33 can be opened on the lower bracket 3. The fifth through holes 33 correspond to the reinforcing ribs 223 on the heat exchanger 2 in size. In order to prevent the upper bracket 1 and the lower bracket 3 from being separated during transportation, installation, etc. after the upper bracket 1 and the lower bracket 3 clamp the heat exchanger 2, as shown in FIG. Figure 5 As shown, the clip 4 can be installed on the folded edge 11 of the upper bracket 1 and the folded edge 31 of the lower bracket 3 to form a firm assembly structure.
[0026] When laying the composite heat exchange assembly of the present application, it can be cast on-site as a whole or formed into a structure of two or more pieces. When two or more composite heat exchange assemblies are laid, the pipes of the heat exchangers are sealed and connected to prevent leakage of the heat exchange medium in the heat exchanger. The heat exchangers can be connected in series, in parallel, or a combination of the two. After laying, the floor is leveled by self-leveling, and when the self-leveling slurry dries and solidifies, the floor heating structure is buried in the self-leveling slurry layer.
[0027] The heat exchange medium within the composite heat exchange assembly can be hot or cold water, providing heating and cooling within the building; it can also be low- or medium-pressure steam, or refrigerant. The heat exchange tubes are further connected to an air source heat exchanger, which exchanges heat between the interior and exterior of the space.
[0028] like Figure 6 FIG. 1 shows another embodiment of the composite heat exchange assembly of the present invention, wherein the upper bracket and the lower bracket can also be made into a shell form that cooperates with each other, which is beneficial for bearing weight and protecting the heat exchange tubes. Figure 6 The same reference numerals in FIG. 1 denote the same parts as above. Figure 6 In the illustrated embodiment, the heat exchange tubes are serpentine tubes, and the temperature-averaging components are fins.
[0029] The present application also relates to a building, comprising a thermal insulation layer and the composite heat exchange component as described above, wherein the composite heat exchange component is arranged on the thermal insulation layer.
[0030] Although the embodiments disclosed in this application are as described above, the contents described are merely embodiments adopted to facilitate understanding of this application and are not intended to limit this application. Any person skilled in the art of the art to which this application belongs may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this application. However, the scope of patent protection of this application shall still be based on the scope defined by the attached claims.
Claims
1. A composite heat exchange component, characterized in that: It includes an upper bracket, a heat exchanger and a lower bracket. The heat exchanger is arranged between the upper bracket and the lower bracket. The upper bracket is provided with a plurality of first through holes. The heat exchanger is formed with a channel for slurry to flow. The first through holes are connected to the channel.
2. The composite heat exchange assembly according to claim 1, characterized in that: The heat exchanger includes a plurality of heat exchange tubes, which are arranged on a base layer. A plurality of second through holes are formed on the base layer, and the first through holes are connected to the second through holes.
3. The composite heat exchange assembly according to claim 2, characterized in that: The base layer is provided with a groove, and the heat exchange tube is arranged in the groove.
4. The composite heat exchange assembly according to claim 2, characterized in that: The lower bracket is provided with a third through hole, the first through hole is provided with a first downward flange, and the first flange is inserted into the third through hole through the second through hole.
5. The composite heat exchange assembly according to claim 4, characterized in that: The third through hole is provided with a second downward flange, and the first flange and the second flange cooperate with each other.
6. The composite heat exchange assembly according to any one of claims 1 to 5, characterized in that: At least one of the upper bracket and the lower bracket is provided with a folded edge, and a notch is provided on the folded edge.
7. The composite heat exchange assembly according to claim 2, characterized in that: The base layer is provided with a reinforcing rib, the upper bracket is provided with a fourth through hole, and the reinforcing rib is inserted into the fourth through hole.
8. The composite heat exchange assembly according to claim 7, characterized in that: A plurality of fifth through holes are provided on the lower bracket, and the fifth through holes are arranged corresponding to the reinforcing ribs.
9. The composite heat exchange assembly according to any one of claims 1-5, 7-8, characterized in that: The upper bracket and the lower bracket are connected via a clip.
10. A building comprising a thermal insulation layer and a composite heat exchange component, wherein the composite heat exchange component is arranged on the thermal insulation layer, characterized in that: The composite heat exchange component is a composite heat exchange component according to any one of claims 1 to 9.