Compressor cylinder clamping and cooling structure

By designing a compressor cylinder clamping cooling structure including a clamping part and a cooling part, the problem of cooling unbalanced in the prior art is solved, and efficient cooling and disassembly convenience of compressor cylinders is achieved.

CN222502012UActive Publication Date: 2025-02-18CHINA ENERGY GRP NINGXIA COAL IND CO LTD

Patent Information

Application Number
CN202421102071.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-18
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

In the prior art, cooling of the compressor cylinder is mainly concentrated on the compressed cylinder, ignoring the increase in temperature at the exhaust pipe, resulting in a temperature difference affecting the airtightness and usage performance.

Method used

A compressor cylinder clamping cooling structure is designed, including a clamping part and a cooling part. The clamping part consists of an airbag and a removable connecting clamp, and clamping the cylinder is achieved by inflating and deflation of the airbag. The cooling part realizes heat exchange and cooling with the cylinder through elastic parts, water cooling box and flexible thermal conductivity structure.

Benefits of technology

The structure is easy to disassemble and assemble, suitable for cylinders of different sizes, without customization, and low production cost, effectively solving the problem of unbalanced cooling in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a compressor air cylinder clamping and cooling structure which comprises a clamping part and a cooling part, the clamping part comprises an air bag and at least two clamping blocks which are detachably connected in sequence, a mounting area used for placing a compressor air cylinder is defined by the multiple clamping blocks, the air bag is laid on the inner wall of the mounting area, and the air bag can be inflated or deflated; the compressor cylinder in the mounting area is clamped or loosened; the cooling part is provided with a water cooling area used for exchanging heat with the compressor cylinder, at least one cooling part is elastically arranged on the side, away from the clamping block, of any air bag, and the cooling part moves along with expansion and contraction of the air bag so as to be matched with the air bag to clamp the compressor cylinder and conduct heat exchange and cooling on the compressor cylinder. According to the technical scheme provided by the utility model, the applicability and the disassembly and assembly convenience of the clamping and cooling structure for the compressor cylinder can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of compressor cylinders, in particular to a compressor cylinder clamping cooling structure. Background Art

[0002] Centrifugal compressor is also called "vortex compressor", a type of compressor. The structure and operating principle are similar to those of centrifugal blowers, but they are always multi-stage, which can make the gas obtain higher pressure, larger processing capacity and higher efficiency. Turbine compressors with exhaust pressure higher than 0.015 MPa and gas mainly flowing radially are also called radial flow compressors. Those with exhaust pressure lower than 0.2 MPa are generally called centrifugal blowers. Centrifugal compressors are widely used in various process flows to transport air, various process gases or mixed gases and increase their pressure. In industry, they are often named according to their purpose or type of gas, such as blast furnace blowers and ammonia centrifugal compressors. When the gas is compressed, heat is released, which will affect the normal operation of the compressor. In the prior art, the cooling of many compressors is mainly concentrated on the compression cylinder, while ignoring the temperature increase at the compressor exhaust pipe. The resulting temperature difference will affect the air tightness and performance of the device.

[0003] In the prior art, a refrigeration jacket is usually used to cool the compressor cylinder. In a Chinese patent with publication number CN216077623U, a centrifugal compressor is disclosed, including: a drive assembly, including a shell, a stator installed in the inner cavity of the shell, and a rotor installed in the center of the inner cavity of the shell and connected to the shell for rotation; a compressor assembly, including a body installed at the transmission end of the drive assembly, a cylinder installed in the inner cavity of the body, and an impeller installed in the center of the cylinder and connected to the rotor of the drive assembly; a cooling assembly, including a cooling plate installed at the bottom of the body and a cooling column installed on the cooling plate and plugged into the body; wherein a water circulation pipeline is provided in the cooling assembly, and the heat of the device is taken away by injecting a heat-conducting medium into the water circulation pipeline; the utility model is conducive to cooling the cylinder and maintaining the normal operation of the cylinder through the arrangement of the compressor assembly also including a water-cooling jacket installed on the outer side of the cylinder; the arrangement of an annular main circulation pipe provided in the cooling plate and the main circulation pipe being connected to the cooling column is conducive to cooling the cooling plate.

[0004] However, the method of using a refrigeration jacket to cool the compressor cylinder is inconvenient to disassemble and assemble during use, and cannot be disassembled and assembled. In addition, the jacket needs to be customized, and the processing cost is high. Utility Model Content

[0005] The utility model provides a compressor cylinder clamping cooling structure to improve the applicability and convenience of disassembly and assembly of the compressor cylinder clamping cooling structure.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a compressor cylinder clamping and cooling structure, comprising: a clamping portion, including an airbag and at least two clamping blocks that are detachably connected in sequence, a plurality of clamping blocks surround and form an installation area for placing the compressor cylinder, the airbag is laid on the inner wall of the installation area, the airbag can be inflated or deflated to clamp or loosen the compressor cylinder located in the installation area; a cooling portion, having a water cooling area for exchanging heat with the compressor cylinder, at least one cooling portion is elastically provided on one side of the airbag away from the clamping block, the cooling portion moves with the expansion and contraction of the airbag to cooperate with the airbag to clamp the compressor cylinder and exchange heat and cool the compressor cylinder.

[0007] Furthermore, the cooling part includes an elastic member, a water cooling box and a flexible heat-conducting structure. The area inside the water cooling box forms a water cooling area. The water cooling box is located on the side of the airbag away from the clamping block and is elastically connected to the clamping block through the elastic member. The flexible heat-conducting structure is located on the side of the water cooling box facing the compressor cylinder. The flexible heat-conducting structure is deformably arranged to adapt to the outer periphery of the compressor cylinder.

[0008] Furthermore, the flexible heat-conducting structure includes a flexible connecting sheet and a flexible heat-conducting sheet, the flexible heat-conducting sheet is spaced apart and connected to the water cooling box via the flexible connecting sheet, and the projections of the flexible connecting sheet and the flexible heat-conducting sheet on the radial section of the installation area are arcs with variable shapes.

[0009] Furthermore, the flexible connecting sheet is made of rubber, and the flexible heat conducting sheet is made of copper or aluminum.

[0010] Furthermore, the water cooling box includes a first box section and a second box section which are interconnected, the first box section is a rectangular structure, the shape of the second box section is adapted to the shape of the first box section, the outer peripheral surface of the second box section is arranged in a wave shape in the direction from the first box section to the second box section, the side of the first box section facing away from the second box section is connected to the elastic member, and the flexible heat conductive structure is arranged on the side of the second box section facing away from the first box section.

[0011] Furthermore, the second box section is made of PP plastic, the flexible heat-conducting structure includes a flexible connecting sheet arranged on the second box section, and graphite paper is laid on the periphery of the second box section and the flexible connecting sheet.

[0012] Furthermore, the compressor cylinder clamping cooling structure also includes a liquid return device and a liquid supply device, and the cooling part also includes a water inlet pipe and a water outlet pipe. The water inlet pipe is connected to the liquid supply device and connected to one side of the water cooling box, and the water outlet pipe is connected to the liquid return device and connected to the other side of the water cooling box.

[0013] Furthermore, the airbag includes a plurality of sub-airbags, which are laid one by one on a plurality of clamping blocks to form one side of the installation area. The clamping part also includes an air inlet pipe, an air outlet pipe and a solenoid valve. Any sub-airbag is connected to an air inlet pipe and an air outlet pipe, and solenoid valves are provided on the air inlet pipe and the air outlet pipe.

[0014] Furthermore, the clamping part also includes a transition structure, and any two adjacent clamping blocks are connected by the transition structure. The transition structure includes two connecting blocks, bolts and nuts. The two connecting blocks are respectively installed at the ends of the two clamping blocks, the bolts movably pass through the two connecting blocks, and the nuts are threadedly connected to the bolts.

[0015] Further, there are two clamping blocks, and the two clamping blocks are connected by a transition structure and surround to form a mounting area with an opening, or the two clamping blocks are connected by two transition structures to form a complete mounting area.

[0016] By applying the technical solution of the utility model, a compressor cylinder clamping and cooling structure is provided, comprising: a clamping portion, comprising an airbag and at least two clamping blocks that are detachably connected in sequence, wherein a plurality of clamping blocks surround and form an installation area for placing the compressor cylinder, wherein the airbag is laid on the inner wall of the installation area, and the airbag can be inflated or deflated to clamp or loosen the compressor cylinder located in the installation area; a cooling portion, comprising a water cooling area for exchanging heat with the compressor cylinder, wherein at least one cooling portion is elastically provided on one side of the airbag away from the clamping block, and wherein the cooling portion moves with the expansion and contraction of the airbag to cooperate with the airbag to clamp the compressor cylinder and perform heat exchange and cooling on the compressor cylinder.

[0017] When using this solution, multiple clamps can be arranged around the compressor cylinder and preliminarily connected to form an installation area for placing the compressor cylinder. Then, by inflating the airbag, the airbag gradually fills the gap between the compressor cylinder and the inner wall of the installation area until the airbag abuts against the outer surface of the compressor cylinder, thereby clamping the compressor cylinder. During the inflation of the airbag, the cooling part will be pushed toward the compressor cylinder and abut against the outer periphery of the compressor cylinder, thereby achieving heat exchange and cooling of the compressor cylinder through the water cooling area. Compared with the prior art, this solution is easy to disassemble and assemble, and can be applied to compressor cylinders of different sizes, does not require customization, and has low production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 A front view of a compressor cylinder clamping cooling structure provided by an embodiment of the utility model is shown;

[0020] Figure 2 Shows Figure 1 A top view of

[0021] Figure 3 Shows Figure 1 The structural diagram of the middle cooling section;

[0022] Figure 4 A front view of a compressor cylinder clamping cooling structure provided by another embodiment of the utility model is shown.

[0023] The above drawings include the following reference numerals:

[0024] 1. Clamp block;

[0025] 2. Airbag;

[0026] 3. Elastic parts;

[0027] 4. The first box section;

[0028] 5. Flexible thermal conductive sheet;

[0029] 6. Water inlet pipe;

[0030] 7. Water outlet pipe;

[0031] 8. Connecting block;

[0032] 9. Bolts;

[0033] 10. Nut;

[0034] 11. The second box section;

[0035] 12. Flexible connecting piece. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0037] like Figures 1 to 4 As shown, an embodiment of the utility model provides a compressor cylinder clamping and cooling structure, comprising: a clamping portion, including an airbag 2 and at least two clamping blocks 1 that are detachably connected in sequence, a plurality of clamping blocks 1 surround and form an installation area for placing the compressor cylinder, the airbag 2 is laid on the inner wall of the installation area, the airbag 2 can be inflated or deflated to clamp or loosen the compressor cylinder located in the installation area; a cooling portion, having a water cooling area for exchanging heat with the compressor cylinder, at least one cooling portion is elastically provided on one side of the airbag 2 away from the clamping block 1, the cooling portion moves with the expansion and contraction of the airbag 2 to cooperate with the airbag 2 to clamp the compressor cylinder and perform heat exchange and cooling on the compressor cylinder.

[0038] When this embodiment is in use, multiple clamps 1 can be arranged around the compressor cylinder and preliminarily connected to form an installation area for placing the compressor cylinder, and then the airbag 2 is inflated so that the airbag 2 gradually fills the gap between the compressor cylinder and the inner wall of the installation area until the airbag 2 abuts against the outer surface of the compressor cylinder, thereby clamping the compressor cylinder. During the inflation of the airbag 2, the cooling part will be pushed toward the compressor cylinder and abut against the outer periphery of the compressor cylinder, thereby achieving heat exchange and cooling of the compressor cylinder through the water cooling area. Compared with the prior art, this embodiment is easy to disassemble and assemble, and can be applied to compressor cylinders of different sizes, does not require customization, and has low production costs.

[0039] Specifically, the cooling part includes an elastic member 3, a water cooling box and a flexible heat conductive structure. The area inside the water cooling box forms a water cooling area. The water cooling box is located on the side of the airbag 2 away from the clamping block 1 and is elastically connected to the clamping block 1 through the elastic member 3. The flexible heat conductive structure is located on the side of the water cooling box facing the compressor cylinder. The flexible heat conductive structure is deformably arranged to adapt to the outer periphery of the compressor cylinder.

[0040] In this embodiment, the elastic member 3 is a spring, and the airbag 2 is arranged around or avoiding the elastic member 3. During the process of inflation of the airbag 2, the water cooling box and the flexible heat-conducting structure will be pushed toward the compressor cylinder by the airbag 2 between the water cooling box and the inner wall of the installation area, and the flexible heat-conducting structure will abut against the outer periphery of the compressor cylinder. As the airbag 2 continues to swell, the flexible heat-conducting structure will gradually deform due to its abutment with the compressor cylinder. During the deformation process, the flexible heat-conducting structure will gradually adapt to the outer peripheral shape of the compressor cylinder, so as to ensure the fitting effect of the cooling part and the compressor cylinder and increase the fitting area with the compressor cylinder on the basis of ensuring the clamping effect of the cooling part and the airbag 2 on the compressor cylinder. Combined with the flexible heat-conducting structure, heat exchange and conduction between the water-cooled area and the compressor cylinder are realized, which is beneficial to increase the heat exchange area and heat exchange effect of the water-cooled area on the compressor cylinder, and improve the heat dissipation effect of the compressor cylinder.

[0041] It can be understood that the number of elastic parts 3 can be designed according to actual conditions. Preferably, the number of elastic parts 3 is multiple, and the multiple elastic parts 3 are arranged at intervals along the length direction of the water cooling box and / or the length direction of the installation area to ensure the stability and reliability of the support of the water cooling box.

[0042] Furthermore, the flexible heat-conducting structure includes a flexible connecting sheet 12 and a flexible heat-conducting sheet 5. The flexible heat-conducting sheet 5 is spaced apart from the water cooling box through the flexible connecting sheet 12. The projections of the flexible connecting sheet 12 and the flexible heat-conducting sheet 5 on the radial section of the installation area are arcs with variable shapes.

[0043] In this way, the flexible heat-conducting sheet 5 improves the heat-conducting effect of the flexible heat-conducting structure, which is beneficial to ensure the heat exchange and conduction effect of the water-cooling area and the compressor cylinder and improve the heat dissipation effect of the compressor cylinder.

[0044] It is understandable that if Figure 1 , Figure 3 and Figure 4 As shown, the flexible connecting sheet 12 and the flexible heat-conducting sheet 5 are both rectangular curved sheet structures. When not in use, the projection shape of the flexible heat-conducting structure on the radial cross-section of the installation area is an arc. In the process of the compressor cylinder clamping cooling structure clamping the compressor cylinder, the middle position of the arc projection first abuts against the outer periphery of the compressor cylinder and gradually deforms inward.

[0045] Preferably, the flexible connecting sheet 12 is made of rubber, and the flexible heat conducting sheet 5 is made of copper or aluminum.

[0046] Such an arrangement is beneficial to ensuring the thermal conductivity of the flexible connecting sheet 12 and the flexible thermally conductive sheet 5 while ensuring their deformation capabilities.

[0047] It is understandable that the materials of the flexible connecting sheet 12 and the flexible heat-conducting sheet 5 are not limited to the present embodiment, and other materials that can ensure deformation ability and heat-conducting effect can be used, and no examples are given here one by one.

[0048] like Figures 1 to 4 As shown, the water cooling box includes a first box section 4 and a second box section 11 that are interconnected. The first box section 4 is a rectangular structure. The shape of the second box section 11 is adapted to the shape of the first box section 4. The outer peripheral surface of the second box section 11 is arranged in a wave shape in the direction from the first box section 4 toward the second box section 11. The side of the first box section 4 facing away from the second box section 11 is connected to the elastic member 3, and a flexible heat-conducting structure is arranged on the side of the second box section 11 facing away from the first box section 4.

[0049] In this embodiment, the first tank section 4 and the second tank section 11 are both rectangular structures, and the end surfaces of the first tank section 4 and the second tank section 11 that are opposite to each other are both flat surfaces. The difference between the two is that the outer periphery of the first tank section 4 is a flat surface, and the outer periphery of the second tank section 11 is a wavy surface. This arrangement enables the second tank section 11 to withstand a certain deformation pressure, which is conducive to ensuring the structural strength of the water-cooled box. At the same time, this is also conducive to increasing the volume of the second tank section 11, thereby facilitating the improvement of the heat exchange area between the second tank section 11 and the flexible heat-conducting structure and the heat dissipation effect on the compressor cylinder.

[0050] It is understandable that the dimensions and other parameters of the flexible heat conductive sheet 5, the water cooling box, and the flexible connecting sheet 12 can be adjusted according to actual needs, and no examples are given here. Preferably, the length of the water cooling box and the flexible heat conductive structure is the same as or slightly different from the length of the installation area to ensure the heat dissipation effect on the compressor cylinder located in the installation area.

[0051] The second box section 11 is made of PP plastic, the flexible heat-conducting structure includes a flexible connecting sheet 12 arranged on the second box section 11 , and graphite paper is laid on the periphery of the second box section 11 and the flexible connecting sheet 12 .

[0052] In this embodiment, the second box section 11 is made of PP plastic, which has good rigidity and tensile strength as well as good heat resistance, elongation and fatigue resistance. Combined with the wave design of the second box section 11, the second box section 11 can play a role similar to that of a bellows, which is conducive to further improving the structural strength of the water-cooled box. On the other hand, graphite paper can insulate the second box section 11 and the flexible connecting sheet 12 to avoid the heat overflowing and accumulating in the compressor body during the heat exchange process, thereby ensuring the heat dissipation effect.

[0053] Among them, the compressor cylinder clamping cooling structure also includes a liquid return device and a liquid supply device, and the cooling part also includes a water inlet pipe 6 and a water outlet pipe 7. The water inlet pipe 6 is connected to the liquid supply device and connected to one side of the water cooling box, and the water outlet pipe 7 is connected to the liquid return device and connected to the other side of the water cooling box.

[0054] This arrangement can achieve continuous supply and recycling of cooling water, ensure the continuity and reliability of cooling the compressor cylinder by the cooling unit, and avoid waste of water resources.

[0055] Preferably, the water recovered after heat exchange can be cooled down so that it can be supplied to the water cooling box as cooling water for heat exchange again, thereby realizing the recycling of water resources.

[0056] In this embodiment, the airbag 2 includes multiple sub-airbags 2, and the multiple sub-airbags 2 are laid one by one on one side of multiple clamping blocks 1 to form an installation area. The clamping part also includes an air inlet pipe, an air outlet pipe and a solenoid valve. Any sub-airbag 2 is connected to an air inlet pipe and an air outlet pipe, and solenoid valves are provided on the air inlet pipe and the air outlet pipe.

[0057] This arrangement facilitates the pre-installation of the airbag 2 and avoids the situation where it is difficult to lay the airbag 2 inside the installation area after the airbag 2 is formed. On the other hand, the air inlet and outlet are controlled by the solenoid valve, so that the operator can control the air inlet and outlet of each airbag 2 as needed.

[0058] like Figure 1 and Figure 4 As shown, the clamping portion also includes a transition structure, and any two adjacent clamping blocks 1 are connected by the transition structure. The transition structure includes two connecting blocks 8, bolts 9 and nuts 10. The two connecting blocks 8 are respectively installed at the ends of the two clamping blocks 1, and the bolts 9 are movably passed through the two connecting blocks 8. The nuts 10 are threadedly connected to the bolts 9.

[0059] Such arrangement facilitates the detachable connection between two adjacent clamping blocks 1 .

[0060] It is understandable that the transition structure is not limited to the connection block 8, bolt 9 and nut 10 in the present embodiment, and no examples are given here one by one.

[0061] In such Figure 1 In the illustrated embodiment, there are two clamping blocks 1, and one end of one clamping block 1 is connected to one end of another clamping block 1 via a transition structure and surrounds and forms a mounting area with an opening.

[0062] In such Figure 4 In another embodiment shown, there are two clamping blocks 1, the two clamping blocks 1 are connected end to end, and the two connection positions are respectively connected by two transition structures to form a complete installation area.

[0063] Preferably, the connection positions of any two clamping blocks 1 are connected by at least one transition structure. It is understandable that the number of clamping blocks 1, the number of transition structures at the connection positions of two adjacent clamping blocks 1, the molding of the installation area, etc. can be adjusted according to actual conditions, and examples are not given here one by one.

[0064] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0065] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0066] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0067] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0068] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0069] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A compressor cylinder clamping cooling structure, characterized in that: include: The clamping portion comprises an air bag (2) and at least two clamping blocks (1) which are detachably connected in sequence, wherein a plurality of the clamping blocks (1) surround and form a mounting area for placing a compressor cylinder, the air bag (2) is laid on the inner wall of the mounting area, and the air bag (2) can be inflated or deflated to clamp or loosen the compressor cylinder located in the mounting area; The cooling part has a water cooling area for exchanging heat with the compressor cylinder. At least one cooling part is elastically provided on the side of the airbag (2) facing away from the clamping block (1). The cooling part moves with the expansion and contraction of the airbag (2) to cooperate with the airbag (2) to clamp the compressor cylinder and perform heat exchange and cooling on the compressor cylinder.

2. The compressor cylinder clamping cooling structure according to claim 1, characterized in that: The cooling portion comprises an elastic member (3), a water cooling box and a flexible heat-conducting structure. The area within the water cooling box forms the water cooling area. The water cooling box is located on a side of the airbag (2) away from the clamping block (1) and is elastically connected to the clamping block (1) via the elastic member (3). The flexible heat-conducting structure is located on a side of the water cooling box facing the compressor cylinder. The flexible heat-conducting structure is deformably arranged to adapt to the outer periphery of the compressor cylinder.

3. The compressor cylinder clamping cooling structure according to claim 2, characterized in that: The flexible heat-conducting structure comprises a flexible connecting sheet (12) and a flexible heat-conducting sheet (5); the flexible heat-conducting sheet (5) is spaced apart from the water cooling box via the flexible connecting sheet (12); and the projections of the flexible connecting sheet (12) and the flexible heat-conducting sheet (5) on the radial cross section of the installation area are arcs with variable shapes.

4. The compressor cylinder clamping cooling structure according to claim 3, characterized in that: The material of the flexible connecting sheet (12) is rubber, and the flexible heat-conducting sheet (5) is a copper sheet or an aluminum sheet.

5. The compressor cylinder clamping cooling structure according to claim 2, characterized in that: The water cooling box comprises a first box section (4) and a second box section (11) which are interconnected, the first box section (4) being a rectangular structure, the shape of the second box section (11) being adapted to the shape of the first box section (4), the outer peripheral surface of the second box section (11) being arranged in a wave shape in a direction from the first box section (4) toward the second box section (11), the side of the first box section (4) facing away from the second box section (11) being connected to the elastic member (3), and the flexible heat-conducting structure being arranged on the side of the second box section (11) facing away from the first box section (4).

6. The compressor cylinder clamping cooling structure according to claim 5, characterized in that: The second box section (11) is made of PP plastic, the flexible heat-conducting structure comprises a flexible connecting sheet (12) arranged on the second box section (11), and graphite paper is laid on the periphery of the second box section (11) and the flexible connecting sheet (12).

7. The compressor cylinder clamping cooling structure according to claim 2, characterized in that: The compressor cylinder clamping cooling structure also includes a liquid return device and a liquid supply device, and the cooling part also includes a water inlet pipe (6) and a water outlet pipe (7), the water inlet pipe (6) is connected to the liquid supply device and is connected to one side of the water cooling box, and the water outlet pipe (7) is connected to the liquid return device and is connected to the other side of the water cooling box.

8. The compressor cylinder clamping cooling structure according to claim 1, characterized in that: The airbag (2) comprises a plurality of sub-airbags (2), and the plurality of sub-airbags (2) are laid one by one on a side of the plurality of clamping blocks (1) for forming the installation area, and the clamping portion further comprises an air inlet pipe, an air outlet pipe and a solenoid valve, and any of the sub-airbags (2) is connected to an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are both provided with solenoid valves.

9. The compressor cylinder clamping cooling structure according to claim 1, characterized in that: The clamping portion further comprises a transition structure, and any two adjacent clamping blocks (1) are connected via the transition structure, and the transition structure comprises two connecting blocks (8), a bolt (9) and a nut (10), the two connecting blocks (8) are respectively mounted on the ends of the two clamping blocks (1), the bolt (9) movably passes through the two connecting blocks (8), and the nut (10) is threadedly connected to the bolt (9).

10. The compressor cylinder clamping cooling structure according to claim 9, characterized in that: There are two clamping blocks (1), and the two clamping blocks (1) are connected by one transition structure and surround to form the installation area with an opening, or the two clamping blocks (1) are connected by two transition structures to form a complete installation area.

Citation Information

Patent Citations

  • Centrifugal compressor

    CN216077623U

Cited By

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