An insulation structure for heat exchangers

Abstract

This utility model discloses an insulation structure for a heat exchanger, comprising: a heat exchanger body, with sealing ends fixed at both ends of the heat exchanger body, and a connecting flange integrally formed at the end of the heat exchanger body adjacent to the sealing ends; heat exchange tubes fixed at the top ends of the two sealing ends; and an insulation assembly, including intermediate insulation plates sleeved on both sides of the heat exchanger body and port insulation plates sleeved on both sides of the sealing ends, with insulation connecting plates sleeved between the intermediate insulation plates and the port insulation plates, and a first adhesive portion integrally formed at both ends of the two intermediate insulation plates, and a second adhesive portion integrally formed at both ends of the two insulation connecting plates. When installing the insulation assembly on the heat exchanger body, the modular intermediate insulation plates and port insulation plates are sleeved and fixed on the heat exchanger body, improving the convenience and efficiency of the heat exchanger body insulation structure installation.

Description

Technical Field

[0001] This utility model relates to the field of heat exchanger technology, specifically to an insulation structure for heat exchangers. Background Technology

[0002] A heat exchanger is a device that transfers some of the heat from a hot fluid to a cold fluid. Heat exchangers play a vital role in chemical, petroleum, power, food, and many other industrial production processes. In chemical production, they are widely used as heaters, coolers, condensers, evaporators, and reboilers. Heat exchangers not used at ambient temperature require insulation to prevent heat / cold loss.

[0003] In the existing technology, the insulation treatment of shell and tube heat exchangers is generally carried out by manually wrapping them with insulating tape. However, the heat exchanger needs to be wrapped with a large number of insulating tape layers, the manual operation is complicated, and it may require multiple people to operate, which reduces the operating efficiency and wastes human resources. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the above-mentioned problems and existing insulation structures for heat exchangers, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an insulation structure for heat exchangers. When installing insulation components on the heat exchanger body, modular intermediate insulation plates and port insulation plates are sleeved and fixed on the heat exchanger body, which improves the convenience and efficiency of installing the heat exchanger body insulation structure.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution: An insulation structure for a heat exchanger, comprising: The heat exchanger body has sealing ends fixed at both ends, and a connecting flange is integrally formed at the end of the heat exchanger body that is close to the sealing end; heat exchange tubes are fixed at the top of the two sealing ends. The insulation assembly includes intermediate insulation plates sleeved on both sides of the heat exchanger body and port insulation plates sleeved on both sides of the sealing end. An insulation connecting plate is sleeved and installed between the intermediate insulation plates and the port insulation plates. Both ends of the two intermediate insulation plates are integrally formed with a first adhesive portion. Both ends of the two insulation connecting plates are integrally formed with a second adhesive portion. The ends of the two port insulation plates are integrally formed with a third adhesive portion. The sidewalls of the first adhesive portion, the second adhesive portion, and the third adhesive portion are all fixed with a first adhesive. Both ends of the insulation connecting plate are integrally formed with a connecting portion for fixing the intermediate insulation plates and the port insulation plates.

[0008] As a preferred embodiment of the insulation structure for a heat exchanger described in this utility model, support plates are welded and fixed on both sides of the bottom end face of the heat exchanger body, and a thermometer is embedded and fixed in the top of the heat exchanger body.

[0009] As a preferred embodiment of the insulation structure for a heat exchanger described in this utility model, bolts are installed in a ring array between two adjacent connecting flanges, and a nut is threaded onto one end of each bolt passing through the connecting flange. The insulation connecting plate is sleeved on the connecting flange.

[0010] As a preferred embodiment of the insulation structure for a heat exchanger described in this utility model, the top of the intermediate insulation plate is provided with a first clearance opening that matches the thermometer, and both sides of the bottom end face of the intermediate insulation plate are provided with clearance grooves that match the support plate.

[0011] As a preferred embodiment of the insulation structure for a heat exchanger described in this utility model, the top of the port insulation plate is provided with a second clearance opening, which is matched with two heat exchange tubes respectively.

[0012] As a preferred embodiment of the insulation structure for a heat exchanger described in this utility model, the inner walls of both connecting parts are fixed with a second adhesive, and the intermediate insulation board, the insulation connecting board and the port insulation board are all made of rigid polyurethane foam.

[0013] In a preferred embodiment of the heat exchanger insulation structure described in this utility model, the second adhesive on the inner walls of the two connecting parts is respectively bonded and fixed to the outer walls of the port insulation plate and the intermediate insulation plate, and the two adjacent first adhesives are bonded and fixed to each other.

[0014] In a preferred embodiment of the heat insulation structure for a heat exchanger described in this utility model, release paper is provided on the sidewalls of the plurality of first adhesives and second adhesives.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: When installing the insulation components on the heat exchanger body, two intermediate insulation plates and multiple port insulation plates are respectively fitted onto the heat exchanger body and the sealing end. Adjacent first and third adhesive parts are bonded and fixed to each other. At the same time, the insulation connecting plate is fitted onto the connecting flange, and two second adhesive parts are fixed to each other. Meanwhile, the second adhesive on the connecting parts at both ends of the insulation connecting plate is bonded and fixed to the intermediate insulation plate and the port insulation plate, so that the port insulation plate and the intermediate insulation plate are fixed on the heat exchanger body. By using modular intermediate insulation plates and port insulation plates fitted and fixed on the heat exchanger body, the convenience and efficiency of the heat exchanger body insulation structure installation are improved. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of an insulation structure for a heat exchanger according to the present invention. Figure 2 This is a schematic diagram of the main structure of a heat exchanger, which is an insulation structure for a heat exchanger according to the present invention. Figure 3 This is a schematic diagram of an insulation component structure for a heat exchanger according to the present invention. Figure 4 This is a schematic diagram of the intermediate insulation plate structure of an insulation structure for a heat exchanger according to the present invention. Figure 5 This utility model relates to an insulation structure for heat exchangers. Figure 4 Enlarged schematic diagram of the structure at point A in the middle; Figure 6 This is a schematic diagram of the port insulation plate structure of an insulation structure for a heat exchanger according to the present invention.

[0017] In the diagram: 100, intermediate insulation board; 101, first clearance opening; 102, first adhesive part; 103, clearance groove; 104, release paper; 105, first adhesive; 200, insulation connecting plate; 201, connecting part; 202, second adhesive; 203, second adhesive part; 300, port insulation board; 301, second clearance opening; 302, third adhesive part; 400, heat exchanger body; 401, connecting flange; 402, support plate; 403, heat exchange tube; 404, thermometer; 405, sealing end. Detailed Implementation

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0019] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0021] This utility model provides an insulation structure for heat exchangers. When installing insulation components on the heat exchanger body 400, modular intermediate insulation plate 100 and port insulation plate 300 are sleeved and fixed on the heat exchanger body 400, which improves the convenience and efficiency of installing the heat exchanger body 400 insulation structure.

[0022] Figures 1-6 The diagram shown is an overall structural schematic of one embodiment of the insulation structure for a heat exchanger according to this utility model. Please refer to [link / reference]. Figures 1-6 An insulation structure for a heat exchanger according to this embodiment includes: The heat exchanger body 400 has sealing ends 405 fixed at both ends, and a connecting flange 401 is integrally formed at the end of the heat exchanger body 400 that is close to the sealing end 405; heat exchange tubes 403 are fixed at the top of the two sealing ends 405. The insulation assembly includes intermediate insulation plates 100 sleeved on both sides of the heat exchanger body 400 and port insulation plates 300 sleeved on both sides of the sealing end 405. An insulation connecting plate 200 is sleeved between the intermediate insulation plates 100 and the port insulation plates 300. Both ends of the two intermediate insulation plates 100 have integrally formed first adhesive portions 102, both ends of the two insulation connecting plates 200 have integrally formed second adhesive portions 203, and the ends of the two port insulation plates 300 have integrally formed third adhesive portions 302. First adhesive 105 is fixed to the sidewalls of the first adhesive portions 102, second adhesive portions 203, and third adhesive portions 302. Both ends of the insulation connecting plate 200 have integrally formed connecting portions 201 for fixing the intermediate insulation plates 100 and the port insulation plates 300. Specifically, in this embodiment… In this method, two intermediate insulation plates 100 and multiple port insulation plates 300 are respectively fitted onto the heat exchanger body 400 and the sealing end 405. Adjacent first adhesive parts 102 and third adhesive parts 302 are bonded and fixed to each other. At the same time, the insulation connecting plate 200 is fitted onto the connecting flange 401, and two second adhesive parts 203 are fixed to each other. Meanwhile, the second adhesive 202 on the connecting parts 201 at both ends of the insulation connecting plate 200 is bonded and fixed to the intermediate insulation plate 100 and the port insulation plate 300, so that the port insulation plate 300 and the intermediate insulation plate 100 are fixed on the heat exchanger body 400. By using the modular intermediate insulation plate 100 and the port insulation plate 300 fitted and fixed on the heat exchanger body 400, the convenience and efficiency of the installation of the heat exchanger body 400 insulation structure are improved.

[0023] Combination Figures 1-6 The specific usage process of the insulation structure for a heat exchanger in this embodiment is as follows: When installing the insulation components on the heat exchanger body 400, after peeling the release paper 104 from the first adhesive 105 and the second adhesive 202, the two intermediate insulation plates 100 and multiple port insulation plates 300 are respectively fitted onto the heat exchanger body 400 and the sealing end 405. The adjacent first adhesive parts 102 and third adhesive parts 302 are bonded and fixed to each other. At the same time, the insulation connecting plate 200 is fitted onto the connecting flange 401, and the two second adhesive parts 203 are fixed to each other. Meanwhile, the second adhesive parts 201 at both ends of the insulation connecting plate 200 are also fixed to each other. Adhesive 202 is bonded and fixed to the intermediate insulation board 100 and the port insulation board 300 respectively, so that the port insulation board 300 and the intermediate insulation board 100 are fixed on the heat exchanger body 400. By using the modular intermediate insulation board 100 and port insulation board 300 to be fitted and fixed on the heat exchanger body 400, there is no need to manually wrap the insulation tape layer by layer. This improves the convenience and efficiency of the installation of the heat exchanger body 400 insulation structure. It solves the problem that the heat exchanger needs to be wrapped with a large number of insulation tape layers in the existing technology, the manual operation process is complicated, and it may require multiple people to operate, which reduces the operation efficiency and wastes human resources.

[0024] In this embodiment, support plates 402 are welded and fixed to both sides of the bottom end face of the heat exchanger body 400, and a thermometer 404 is embedded and fixed to the top end of the heat exchanger body 400. A first clearance opening 101 matching the thermometer 404 is provided at the top end of the intermediate insulation plate 100, and clearance grooves 103 matching the support plates 402 are provided on both sides of the bottom end face of the intermediate insulation plate 100. The first clearance opening 101 and clearance grooves 103 ensure that the thermometer 404 and the support plate 402 do not obstruct the connection of the intermediate insulation plate 100, allowing the intermediate insulation plate 100 to fit snugly onto the heat exchanger body 400. Bolts are installed in a ring array between the two connecting flanges 401. The bolts pass through one end of the connecting flange 401 and are threaded with nuts. The heat insulation connecting plate 200 is fitted on the connecting flange 401. After the nuts are tightened, the sealing end 405 is fixed at both ends of the heat exchanger body 400. The top of the port heat insulation plate 300 is provided with a second clearance opening 301. The second clearance opening 301 is matched with the two heat exchange tubes 403 respectively. The inner walls of the two connecting parts 201 are fixed with a second adhesive 202. The intermediate heat insulation plate 100, the heat insulation connecting plate 200 and the port heat insulation plate 300 are all made of rigid polyurethane foam.

[0025] Therefore, please refer to the following again. Figures 1-6 In this embodiment, the second adhesive 202 on the inner wall of the two connecting parts 201 is bonded and fixed to the outer wall of the port insulation plate 300 and the middle insulation plate 100, respectively. The two adjacent first adhesives 105 are bonded and fixed to each other. Release paper 104 is provided on the side wall of the multiple first adhesives 105 and second adhesives 202. During transportation, the release paper 104 of the middle insulation plate 100, the port insulation plate 300 and the insulation connecting plate 200 is fixed on the first adhesives 105 and the second adhesives 202, so as to avoid the first adhesives 105 and the second adhesives 202 from absorbing dust and affecting the adhesive properties during transportation.

[0026] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An insulation structure for a heat exchanger, characterized by, include: The heat exchanger body (400) has sealing ends (405) fixed at both ends, and a connecting flange (401) is integrally formed at the end of the heat exchanger body (400) that is close to the sealing end (405); a heat exchange tube (403) is fixed at the top of each of the two sealing ends (405). The insulation assembly includes intermediate insulation plates (100) sleeved on both sides of the heat exchanger body (400) and port insulation plates (300) sleeved on both sides of the sealing end (405). Insulation connecting plates (200) are sleeved and installed between the intermediate insulation plates (100) and the port insulation plates (300). Both ends of the two intermediate insulation plates (100) are integrally formed with a first adhesive portion (102), and both ends of the two insulation connecting plates (200) are integrally formed with a first adhesive portion (102). The second adhesive part (203) is formed, and the ends of the two port insulation plates (300) are integrally formed with a third adhesive part (302). The side walls of the first adhesive part (102), the second adhesive part (203) and the third adhesive part (302) are all fixed with a first adhesive (105). Both ends of the insulation connecting plate (200) are integrally formed with a connecting part (201) for fixing the intermediate insulation plate (100) and the port insulation plate (300).

2. The insulation structure for heat exchangers according to claim 1, wherein Support plates (402) are welded and fixed on both sides of the bottom end face of the heat exchanger body (400), and a thermometer (404) is embedded and fixed in the top of the heat exchanger body (400).

3. An insulation structure for a heat exchanger according to claim 2, wherein Bolts are installed in a ring array between two adjacent connecting flanges (401), and a nut is threaded onto one end of the bolt that passes through the connecting flange (401). The heat-insulating connecting plate (200) is fitted onto the connecting flange (401).

4. The insulation structure for heat exchangers according to claim 3, wherein The top of the intermediate insulation plate (100) is provided with a first clearance opening (101) that matches the thermometer (404), and clearance grooves (103) that match the support plate (402) are provided on both sides of the bottom end face of the intermediate insulation plate (100).

5. The insulation structure for heat exchangers according to claim 1, wherein The top of the port insulation plate (300) is provided with a second clearance opening (301), which is matched with two heat exchange tubes (403) respectively.

6. The insulation structure for heat exchangers according to claim 1, wherein The inner walls of both connecting parts (201) are fixed with a second adhesive (202), and the intermediate insulation board (100), the insulation connecting board (200) and the port insulation board (300) are all made of rigid polyurethane foam.

7. An insulation structure for a heat exchanger according to any one of claims 1 to 6, characterized in that The second adhesive (202) on the inner wall of the two connecting parts (201) is bonded and fixed to the outer wall of the port insulation plate (300) and the middle insulation plate (100), respectively, and the two adjacent first adhesives (105) are bonded and fixed to each other.

8. An insulation structure for heat exchangers according to any of claims 1-6, characterized in that Release paper (104) is provided on the sidewalls of multiple first adhesives (105) and second adhesives (202).

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