A heat insulation structure for a heat exchanger

Abstract

The present application relates to an insulation structure for a heat exchanger, and relates to the technical field of heat exchanger insulation structures, including an annular outer sleeve, which is used to be sleeved on the heat exchanger, the annular outer sleeve is used to wrap the four continuous surfaces of the heat exchanger, and the annular outer sleeve is provided with an avoidance structure matching the heat exchanger; two side covers, the two side covers are used to be arranged on the other two side surfaces of the heat exchanger, the shape of the side covers is the same as the vertical cross-sectional shape of the annular outer sleeve, and the edge of the side cover is connected to the annular outer sleeve. Since the annular outer sleeve and the two side covers can wrap the heat exchanger, it is convenient to install, and there is no need to manually wrap the insulation belt layer by layer, which improves the installation efficiency, and solves the problem that the heat exchanger in the prior art needs to be wrapped with a large number of insulation belt layers, the manual operation process is complicated, and it may require multiple people to operate, which reduces the operating efficiency and wastes labor resources.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchanger insulation structures, in particular to a heat exchanger insulation structure. Background Art

[0002] Heat exchanger is a device that transfers part of the heat of hot fluid to cold fluid, also known as heat exchanger. Heat exchanger plays an important role in chemical, petroleum, power, food and many other industrial production. In chemical production, heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler, etc., and is widely used. For heat exchangers that are not used at room temperature, insulation treatment is required to prevent the heat / cold loss of the heat exchanger.

[0003] In the prior art, heat exchangers with irregular shapes are generally heat-insulated by artificially wrapping insulating tape.

[0004] However, the heat exchanger needs to be wrapped with many layers of insulation, the manual operation process is complicated, and may require multiple people to operate, which reduces operating efficiency and wastes labor resources. Utility Model Content

[0005] The present application provides an insulation structure for a heat exchanger, which can solve the problem in the prior art that the heat exchanger needs to be wrapped with a large number of insulation layers, the manual operation process is complicated, and multiple people may be required to operate, which reduces operating efficiency and wastes labor resources.

[0006] In a first aspect, an embodiment of the present application provides an insulation structure for a heat exchanger, comprising:

[0007] An annular outer sleeve, which is used to be sleeved on the heat exchanger, the annular outer sleeve is used to wrap four continuous surfaces of the heat exchanger, and the annular outer sleeve is provided with an avoidance structure matching the heat exchanger;

[0008] Two side covers are used to be arranged on the other two sides of the heat exchanger, the shape of the side covers is the same as the vertical cross-sectional shape of the annular outer sleeve, and the edges of the side covers are connected to the annular outer sleeve.

[0009] In combination with the first aspect, in one embodiment, the upper and lower ends of the side cover are provided with connecting blocks, the upper and lower connecting blocks are located on different sides of the side cover, and the side cover is connected to the annular outer sleeve through the connecting block flanges.

[0010] In combination with the first aspect, in one embodiment, the avoidance structure includes a plurality of avoidance openings and avoidance bends, wherein the avoidance openings are arranged on a plane section or an avoidance bend of the annular outer sleeve, and the avoidance openings and the avoidance bends cooperate to avoid an irregular structure of the heat exchanger.

[0011] In combination with the first aspect, in one embodiment, the annular outer casing includes a plurality of layers of annular covering units, each layer of the annular covering units is provided with an avoidance opening and an avoidance bend, the avoidance opening and the avoidance bend of the innermost layer of the annular covering unit match the heat exchanger, the avoidance openings of the remaining annular covering units match the portions of the adjacent annular covering units extending out of the heat exchanger close to one side of the heat exchanger, and the avoidance bends match the avoidance bends of the adjacent annular covering units close to one side of the heat exchanger.

[0012] In combination with the first aspect, in one embodiment, the annular covering unit includes a plurality of alternately arranged spacer layers and reflective layers, the number of the spacer layers and the reflective layers is the same, and one of the spacer layers is arranged at the innermost side.

[0013] In combination with the first aspect, in one implementation, the annular outer casing includes four layers of the annular covering units, and the annular covering unit includes ten the spacer layers and ten the reflective layers.

[0014] In combination with the first aspect, in one embodiment, it further includes a side panel cover and a flat panel cover, wherein the side panel cover and the flat panel cover are respectively used to wrap the side panel portion and the straight panel portion of the heat exchanger passing through the avoidance opening.

[0015] In combination with the first aspect, in one embodiment, it further includes a lifting ear cover, wherein the lifting ear cover is used to wrap around the lifting ear of the heat exchanger.

[0016] In combination with the first aspect, in one embodiment, a separation seam is provided on the annular outer sleeve, and the separation seam is used to be set on one side of the heat exchanger. When the annular outer sleeve wraps three continuous surfaces of the heat exchanger, the separation seam is closed by connecting with a low-temperature tape.

[0017] In combination with the first aspect, in one embodiment, the annular outer casing and the side cover are both made of hard polyurethane foam plastic.

[0018] The beneficial effects brought by the technical solution provided in the embodiments of the present application include:

[0019] When using the heat-insulating structure for the heat exchanger, the annular outer sleeve is placed on the heat exchanger. The annular outer sleeve is used to wrap the four continuous surfaces of the heat exchanger. The annular outer sleeve is provided with a avoidance structure that matches the heat exchanger. Two side covers are used to be arranged on the other two sides of the heat exchanger. The shape of the side covers is the same as the vertical cross-sectional shape of the annular outer sleeve. The edge of the side covers is connected to the annular outer sleeve. Since the annular outer sleeve and the two side covers can wrap the heat exchanger, it is convenient to install. There is no need to manually wrap the insulation layer by layer, which improves the installation efficiency. This solves the problem that the heat exchanger in the prior art needs to be wrapped with a large number of insulation layers, the manual operation process is complicated, and it may require multiple people to operate, which reduces the operating efficiency and wastes labor resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the first structure of an annular outer sleeve in an insulation structure embodiment of a heat exchanger according to the utility model.

[0022] Figure 2 This is a schematic diagram of a first structure in which an annular outer sleeve is sleeved on a heat exchanger in an insulation structure embodiment of the utility model.

[0023] Figure 3 It is a schematic diagram of the second structure of an annular outer sleeve sleeved on a heat exchanger in an insulation structure embodiment of the utility model for a heat exchanger.

[0024] Figure 4 It is a schematic diagram of the third structure of an annular outer sleeve sleeved on a heat exchanger in an insulation structure embodiment of the utility model for a heat exchanger.

[0025] Figure 5 This is a schematic diagram of the fourth structure of an annular outer sleeve sleeved on a heat exchanger in an insulation structure embodiment of the utility model for a heat exchanger.

[0026] Figure 6 It is a schematic side view of the first structure of an annular outer sleeve sleeved on a heat exchanger in an insulation structure embodiment of the utility model for a heat exchanger.

[0027] Figure 7 It is a structural schematic diagram of a first type of side cover in an insulation structure embodiment of a heat exchanger according to the utility model.

[0028] Figure 8 It is a structural schematic diagram of a side plate cover in an insulation structure embodiment of a heat exchanger according to the utility model.

[0029] Fig. 9 It is a structural schematic diagram of a flat plate cover in an insulation structure embodiment of a heat exchanger according to the utility model.

[0030] Fig.10 It is a structural schematic diagram of a lifting ear cover in an insulation structure embodiment of a heat exchanger according to the utility model.

[0031] In the figure: 1, annular outer set; 11, avoidance opening; 12, avoidance bend; 2, heat exchanger; 21, lifting ear; 22, side plate portion; 23, straight plate portion; 3, side cover; 31, connecting block; 4, lifting ear cover; 5, side plate cover; 6, flat plate cover; 7, connecting buckle. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0033] The embodiment of the present application provides an insulation structure for a heat exchanger, which can solve the problem in the prior art that the heat exchanger needs to be wrapped with a large number of insulation layers, the manual operation process is complicated, and it may require multiple people to operate, which reduces operating efficiency and wastes labor resources.

[0034] like Figure 1-Figure 7 As shown, the present application provides a heat insulation structure for a heat exchanger, which includes:

[0035] An annular outer sleeve 1 is used to be sleeved on the heat exchanger 2. The annular outer sleeve 1 is used to wrap four continuous surfaces of the heat exchanger 2. The annular outer sleeve 1 is provided with an avoidance structure matching the heat exchanger 2;

[0036] Two side covers 3 are used to be arranged on the other two sides of the heat exchanger 2 . The shape of the side covers 3 is the same as the vertical cross-sectional shape of the annular outer sleeve 1 . The edges of the side covers 3 are connected to the annular outer sleeve 1 .

[0037] When the heat-insulating structure for the heat exchanger is used, the annular outer sleeve 1 is sleeved on the heat exchanger 2. The annular outer sleeve 1 is used to wrap the four continuous surfaces of the heat exchanger 2. The annular outer sleeve 1 is provided with a avoidance structure matching the heat exchanger 2. The two side covers 3 are used to be arranged on the other two side surfaces of the heat exchanger 2. The shape of the side covers 3 is the same as the vertical cross-sectional shape of the annular outer sleeve 1. The edge of the side covers 3 is connected to the annular outer sleeve 1. Since the annular outer sleeve 1 and the two side covers 3 can wrap the heat exchanger 2, it is convenient to install, and there is no need to manually wrap the insulation belt layer by layer, which improves the installation efficiency. It solves the problem that the heat exchanger in the prior art needs to be wrapped with a large number of insulation belt layers, the manual operation process is complicated, and it may require multiple people to operate, which reduces the operating efficiency and wastes labor resources.

[0038] like Figure 1 , Figure 2 and Figure 7 As shown, in some optional embodiments, the upper and lower ends of the side cover 3 are provided with connecting blocks 31, and the upper and lower connecting blocks 31 are located on different sides of the side cover 3, and the side cover 3 is connected to the annular outer sleeve 1 through the flange of the connecting block 31.

[0039] In this embodiment, connecting blocks 31 are provided at the upper and lower ends of the side cover 3. The connecting blocks 31 at the upper and lower ends are located on different sides of the side cover 3, that is, the connecting block 31 at the upper end is located on the left or right side of the side cover 3, and the connecting block 31 at the lower end is located on the other side of the position of the connecting block 31 at the upper end. The side cover 3 is connected to the annular outer sleeve 1 through the flanged edge of the connecting block 31. The connecting block 31 can be connected to the annular outer sleeve 1 by folding in the direction of the annular outer sleeve 1, which is convenient for connection and positioning.

[0040] like Figure 1 and Figure 2 As shown, in some optional embodiments, the avoidance structure includes a plurality of avoidance openings 11 and avoidance bends 12, the avoidance openings 11 are arranged on the plane section or the avoidance bends 12 of the annular outer sleeve 1, and the avoidance openings 11 and the avoidance bends 12 cooperate with the irregular structure of the avoidance heat exchanger 2.

[0041] In this embodiment, the avoidance structure is specifically described. The avoidance structure includes a plurality of avoidance openings 11 and avoidance bends 12. The avoidance openings 11 are arranged on the plane section or the avoidance bend 12 of the annular outer sleeve 1. The avoidance openings 11 and the avoidance bends 12 cooperate with the irregular structure of the avoidance heat exchanger 2. The structure is simple and easy to install.

[0042] like Figure 1 and Figure 2As shown, in some optional embodiments, the annular outer casing 1 includes a plurality of layers of annular covering units, each layer of the annular covering units is provided with an avoidance opening 11 and an avoidance bend 12, the avoidance opening 11 and the avoidance bend 12 of the innermost layer of the annular covering unit match the heat exchanger 2, the avoidance opening 11 of the remaining annular covering units match the portion of the heat exchanger 2 extending out of the adjacent annular covering unit close to the side of the heat exchanger 2, and the avoidance bend 12 matches the avoidance bend 12 of the adjacent annular covering unit close to the side of the heat exchanger 2.

[0043] In this embodiment, the annular outer sleeve 1 includes a plurality of layers of annular covering units, each layer of the annular covering units is provided with an avoidance opening 11 and an avoidance bend 12, the avoidance opening 11 and the avoidance bend 12 of the innermost annular covering unit match the heat exchanger 2, the avoidance opening 11 of the remaining annular covering units match the portion of the heat exchanger 2 extending out of the adjacent annular covering unit close to the side of the heat exchanger 2, and the avoidance bend 12 matches the avoidance bend 12 of the adjacent annular covering unit close to the side of the heat exchanger 2, that is, the avoidance opening 11 and the avoidance bend 12 of the outer annular covering unit are related to the inner adjacent annular covering unit, the avoidance opening 11 of the outer annular covering unit is related to the portion of the heat exchanger 2 extending out of the avoidance opening 11 of the inner adjacent annular covering unit, and the avoidance bend 12 of the outer annular covering unit matches the avoidance bend 12 of the inner adjacent annular covering unit.

[0044] In some optional embodiments, the annular covering unit includes a plurality of alternately arranged spacer layers and reflective layers, the number of the spacer layers and the number of the reflective layers are the same, and one of the spacer layers is arranged at the innermost side.

[0045] In this embodiment, the specific structure of the annular covering unit is described. The annular covering unit includes a plurality of alternately arranged spacer layers and reflective layers. The number of the spacer layers and the reflective layers is the same. One of the spacer layers is arranged at the innermost side. The structure is simple and the thermal insulation effect is good.

[0046] In some optional embodiments, the annular outer shell 1 includes four layers of annular covering units, and the annular covering units include ten spacer layers and ten reflective layers.

[0047] In this embodiment, the specific structure of the annular outer casing 1 is described. The annular outer casing 1 includes four layers of annular covering units. The annular covering units include ten spacing layers and ten reflecting layers. The structure is simple and the thermal insulation effect is good.

[0048] In this example, the side cover 3 includes four side cover units, and the side cover units include ten spacer layers and ten reflective layers.

[0049] like Figure 2 , Figure 8 and Fig. 9As shown, in some optional embodiments, a side panel cover 5 and a flat panel cover 6 are further included, and the side panel cover 5 and the flat panel cover 6 are respectively used to wrap the side panel portion 22 and the straight panel portion 23 of the heat exchanger 2 passing through the avoidance opening 11.

[0050] In this embodiment, the insulation structure for the heat exchanger also includes a side panel cover 5 and a flat panel cover 6, which are respectively used to wrap the side panel portion 22 and the straight panel portion 23 of the heat exchanger 2 passing through the avoidance opening 11 to improve the insulation effect.

[0051] like Figure 2 and Fig.10 As shown, in some optional embodiments, a lifting ear cover 4 is further included, and the lifting ear cover 4 is used to wrap around the lifting ear 21 of the heat exchanger 2.

[0052] In this embodiment, the heat insulation structure for the heat exchanger further includes a lifting ear cover 4, and the lifting ear cover 4 is used to wrap around the lifting ear 21 of the heat exchanger 2 to improve the heat insulation effect.

[0053] In this example, the ear cover 4, the side panel cover 5, the flat plate cover 6 and the side cover 3 are all provided with connecting buckles 7, which are used to improve the wrapping effect and prevent the ear cover 4, the side panel cover 5, the flat plate cover 6 and the side cover 3 from falling apart.

[0054] In this example, the portions of the heat exchanger 2 extending out of the avoidance opening 11 are all wrapped with corresponding structures.

[0055] In some optional embodiments, a separation seam is provided on the annular outer sleeve 1, and the separation seam is used to be set on one side of the heat exchanger 2. When the annular outer sleeve 1 wraps three continuous surfaces of the heat exchanger 2, the separation seam is closed by connecting with a low-temperature tape.

[0056] In this embodiment, a separation seam is provided on the annular outer casing 1, and the separation seam is used to be set on one side of the heat exchanger 2. After the annular outer casing 1 wraps three continuous surfaces of the heat exchanger 2, the separation seam is closed by connecting with a low-temperature tape, so that the annular outer casing 1 is conveniently installed on the heat exchanger 2.

[0057] In some optional embodiments, the annular outer casing 1 and the side cover 3 are both made of hard polyurethane foam plastic.

[0058] In this embodiment, the annular outer sleeve 1 and the side cover 3 are both made of hard polyurethane foam plastics to improve the heat insulation effect.

[0059] In summary, when the heat-insulating structure for the heat exchanger is used, the annular outer sleeve 1 is sleeved on the heat exchanger 2. The annular outer sleeve 1 is used to wrap the four continuous surfaces of the heat exchanger 2. The annular outer sleeve 1 is provided with a avoidance structure matching the heat exchanger 2. The two side covers 3 are used to be arranged on the other two side surfaces of the heat exchanger 2. The shape of the side covers 3 is the same as the vertical cross-sectional shape of the annular outer sleeve 1, and the edge of the side covers 3 is connected to the annular outer sleeve 1. Since the annular outer sleeve 1 and the two side covers 3 can wrap the heat exchanger 2, it is convenient to install, and there is no need to manually wrap the insulation belt layer by layer, which improves the installation efficiency. It solves the problem that the heat exchanger in the prior art needs to be wrapped with a large number of insulation belt layers, the manual operation process is complicated, and it may require multiple people to operate, which reduces the operating efficiency and wastes labor resources.

[0060] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0061] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0062] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A heat insulation structure for a heat exchanger, characterized in that: include: An annular outer sleeve (1) is used for being sleeved on a heat exchanger (2), the annular outer sleeve (1) is used for wrapping four continuous surfaces of the heat exchanger (2), and the annular outer sleeve (1) is provided with an avoidance structure matching the heat exchanger (2); Two side covers (3), the two side covers (3) are used to be arranged on the other two side surfaces of the heat exchanger (2), the shape of the side covers (3) is the same as the vertical cross-sectional shape of the annular outer sleeve (1), and the edges of the side covers (3) are connected to the annular outer sleeve (1).

2. The heat insulation structure for a heat exchanger according to claim 1, characterized in that: The upper and lower ends of the side cover (3) are both provided with connection blocks (31), the upper and lower connection blocks (31) are located on different sides of the side cover (3), and the side cover (3) is connected to the annular outer sleeve (1) via the flanged edges of the connection blocks (31).

3. The heat insulation structure for a heat exchanger according to claim 1, characterized in that: The avoidance structure comprises a plurality of avoidance openings (11) and avoidance bends (12); the avoidance openings (11) are arranged on a plane section or an avoidance bend (12) of the annular outer sleeve (1); and the avoidance openings (11) and the avoidance bends (12) cooperate to avoid the irregular structure of the heat exchanger (2).

4. The heat insulation structure for a heat exchanger according to claim 3, characterized in that: The annular outer sleeve (1) comprises a plurality of annular covering units, each of which is provided with an avoidance opening (11) and an avoidance bend (12); the avoidance opening (11) and the avoidance bend (12) of the innermost annular covering unit match the heat exchanger (2); the avoidance opening (11) of the remaining annular covering units matches the portion of the heat exchanger (2) extending from an adjacent annular covering unit close to one side of the heat exchanger (2); and the avoidance bend (12) matches the avoidance bend (12) of the adjacent annular covering unit close to one side of the heat exchanger (2).

5. The heat insulation structure for a heat exchanger according to claim 4, characterized in that: The annular covering unit comprises a plurality of alternately arranged spacing layers and reflecting layers, the number of the spacing layers and the reflecting layers is the same, and one spacing layer is arranged at the innermost side.

6. The heat insulation structure for a heat exchanger according to claim 5, characterized in that: The annular outer casing (1) comprises four layers of annular covering units, and the annular covering units comprise ten spacer layers and ten reflective layers.

7. The heat insulation structure for a heat exchanger according to claim 3, characterized in that: It also includes a side panel cover (5) and a flat panel cover (6), wherein the side panel cover (5) and the flat panel cover (6) are respectively used to wrap around the side panel portion (22) and the straight panel portion (23) of the heat exchanger (2) passing through the avoidance opening (11).

8. The heat insulation structure for a heat exchanger according to claim 1, characterized in that: It also includes a lifting ear cover (4), wherein the lifting ear cover (4) is used to wrap around the lifting ear (21) of the heat exchanger (2).

9. The heat insulation structure for a heat exchanger according to claim 1, characterized in that: The annular outer sleeve (1) is provided with a separation seam, and the separation seam is used to be arranged on one side of the heat exchanger (2). When the annular outer sleeve (1) wraps three continuous surfaces of the heat exchanger (2), the separation seam is closed by connecting with a low-temperature tape.

10. The heat insulation structure for a heat exchanger according to claim 1, characterized in that: The annular outer casing (1) and the side cover (3) are both made of hard polyurethane foam plastic.

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