CN218377651U

CN218377651U - Fan cavity sealing device and temperature adjusting equipment

Info

Publication number: CN218377651U
Application number: CN202222448299.XU
Authority: CN
Inventors: 刘伟明; 许航
Original assignee: Suzhou Envicool Temperature Control Technology Co ltd
Current assignee: Suzhou Envicool Temperature Control Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-24
Anticipated expiration: 2032-09-15

Abstract

The application provides a fan cavity sealing device and temperature adjusting equipment, wherein the fan cavity sealing device comprises a shell, a separation sealing assembly and a cover plate assembly, and an accommodating cavity is formed in the shell; the separation sealing assembly is detachably arranged in the containing cavity, is in sealing connection with the inner wall of the shell and separates the containing cavity into an equipment cavity and a fan cavity, and the equipment cavity is used for installing equipment; the cover plate assembly is detachably mounted on the shell and the separation sealing assembly, and the shell, the separation sealing assembly and the cover plate assembly enclose the fan cavity into a sealing cavity together. The fan cavity sealing device provided by the application is not integrally fixed, and the separation sealing component between the fan cavity and the equipment cavity can be detached, so that the functional components in the equipment cavity can be maintained by utilizing the space of the fan cavity, the sealing performance of the cavity is kept, and the problem that the peripheral functional components of the fan cavity are difficult to maintain is solved.

Description

Fan cavity sealing device and temperature adjusting equipment

Technical Field

The utility model relates to an air conditioner design technical field especially relates to a fan chamber sealing device and temperature adjustment equipment.

Background

The ultra-precision processing equipment represented by the photoetching machine has requirements on the external large environment and has very strict requirements on the internal microenvironment to ensure the processing precision. Therefore, in the prior art, a temperature adjusting device is often adopted to independently control the internal microenvironment of the ultra-precision machining device.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art:

the space beside the fan cavity in the existing temperature adjusting equipment is narrow, and the fan cavity sealing device in the existing temperature adjusting equipment is usually designed as a whole, so that the structure is integrally fixed, and the effective space of the sealing cavity can not be utilized to maintain other peripheral equipment, thereby causing the difficulty in equipment maintenance.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a fan cavity sealing device and temperature adjustment equipment for solve the problem that the whole fixed equipment maintenance difficulty that leads to of fan cavity sealing device in the prior art.

The application provides a fan cavity sealing device which comprises a shell, a separation sealing assembly and a cover plate assembly, wherein an accommodating cavity is formed in the shell; the separation sealing assembly is detachably arranged in the containing cavity, is in sealing connection with the inner wall of the shell and separates the containing cavity into an equipment cavity and a fan cavity, and the equipment cavity is used for installing equipment; the cover plate assembly is detachably mounted on the shell and the separation sealing assembly, and the shell, the separation sealing assembly and the cover plate assembly enclose the fan cavity into a sealing cavity together.

In the scheme, the fan cavity sealing device is not integrally fixed, and the separation sealing assembly between the fan cavity and the equipment cavity can be detached, so that the functional assembly in the equipment cavity can be maintained by utilizing the space of the fan cavity, the sealing performance of the cavity is kept, and the problem of difficulty in maintaining equipment around the fan cavity is solved.

In a possible design, the separation sealing assembly includes a first sealing plate, a second sealing plate and a sealing member, the first sealing plate and the second sealing plate are connected to each other, and the sealing member is disposed at a connection portion of the first sealing plate and the second sealing plate, a connection portion of the first sealing plate and the housing, and a connection portion of the second sealing plate and the housing.

In the above scheme, the first sealing plate and the second sealing plate are combined for use, so that the first sealing plate and the second sealing plate are convenient to disassemble and assemble, and the sealing piece improves the sealing property of the fan cavity.

In one possible design, the sealing element is an elastic element, and the sealing element can be deformed under pressure to seal the connection between the first sealing plate and the second sealing plate, the connection between the first sealing plate and the housing, and the connection between the second sealing plate and the housing.

In the above scheme, the sealing member is an elastic member, so that the difficulty in dismounting and mounting the separation sealing assembly is reduced, and the sealing performance of the fan cavity is further improved.

In one possible design, the separation seal assembly further includes a fastener, and the first seal plate and the second seal plate, the first seal plate and the housing, and the second seal plate and the housing are connected by the fastener.

In the above scheme, the fastener strengthens the connection strength of the separation seal assembly and the shell, and further compresses the seal member to improve the sealing performance.

In a possible design, the shell is further provided with an air inlet and an air outlet which are communicated with the fan cavity.

In the above scheme, air can flow out from the air outlet after entering the fan cavity from the air inlet to realize the normal ventilation function of the fan cavity sealing device.

In one possible design, the first sealing plate includes a first main body portion, and a first U-shaped connecting portion and a first strip-shaped connecting portion disposed at a periphery of the first main body portion; the second sealing plate comprises a second main body part, a second U-shaped connecting part and a second strip-shaped connecting part, wherein the second U-shaped connecting part and the second strip-shaped connecting part are arranged on the periphery of the second main body part; the sealing element comprises a first U-shaped sealing strip, a strip-shaped sealing strip and a second U-shaped sealing strip; the first U-shaped sealing strip clamp is arranged between the first U-shaped connecting portion and the shell, the strip-shaped sealing strip clamp is arranged between the first strip-shaped connecting portion and the second strip-shaped connecting portion, and the second U-shaped sealing strip clamp is arranged between the second U-shaped connecting portion and the shell.

In the scheme, the first sealing plate, the second sealing plate and the sealing element are tightly matched, so that the sealing performance of the separation sealing assembly is improved.

In one possible design, the first U-shaped connecting portion is perpendicular to the first main body portion, and the second U-shaped connecting portion is perpendicular to the second main body portion.

In the above scheme, the first U-shaped connecting part is more tightly connected with the shell, and the second U-shaped connecting part is more tightly connected with the shell.

In one possible design, the first sealing plate includes a first main body portion, and a first U-shaped connecting portion and a first bar-shaped connecting portion disposed at a periphery of the first main body portion; the second sealing plate comprises a second main body part, a second U-shaped connecting part and a second strip-shaped connecting part, wherein the second U-shaped connecting part and the second strip-shaped connecting part are arranged on the periphery of the second main body part; the sealing element comprises a strip-shaped sealing strip and a ring-shaped sealing strip which is connected end to end, the strip-shaped sealing strip is clamped between the first strip-shaped connecting part and the second strip-shaped connecting part, one part of the ring-shaped sealing strip is clamped between the first U-shaped connecting part and the shell, and the other part of the ring-shaped sealing strip is clamped between the second U-shaped connecting part and the shell;

the length of the first main body part in the connecting line direction of the first sealing plate and the second sealing plate is larger than that of the second main body part in the connecting line direction of the first sealing plate and the second sealing plate.

In above-mentioned scheme, the asymmetric design of first closing plate and second closing plate makes first closing plate and second closing plate be closer to and accepts the lateral wall in chamber to improve the packaging stability and the assembly strength who separates seal assembly.

The present application also provides a temperature adjustment apparatus comprising a blower chamber sealing arrangement as described in any of the preceding claims, which clearly has the advantages of the blower chamber sealing arrangement described above.

Additional features and advantages of embodiments of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of embodiments of the present application. The objectives and other advantages of the embodiments of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a fan cavity seal removal cover plate assembly according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a fan cavity sealing device according to an embodiment of the present application;

FIG. 3 is a schematic view of a fan cavity seal removal cover plate assembly according to another embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a fan cavity sealing device according to another embodiment of the present application.

Reference numerals:

100. a fan cavity sealing device; 1. a housing; 11. an accommodating cavity; 12. an equipment chamber; 13. a fan cavity; 14. a cover plate assembly; 2. a functional component; 3. a separation seal assembly; 31. a first sealing plate; 311. a first main body portion; 312. a first U-shaped connecting portion; 313. a first bar-shaped connecting portion; 32. a second sealing plate; 321. a second main body portion; 322. a second U-shaped connecting portion; 323. a second bar-shaped connecting portion; 33. a seal member; 331. a first U-shaped sealing strip; 332. a strip-shaped sealing strip; 333. a second U-shaped sealing strip; 334. a ring-shaped sealing strip; 34. a fastener.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural pieces" refers to two or more (including two).

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the directions or positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

In the description of the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

The following describes a specific embodiment of the structure of the fan cavity sealing device according to the embodiment of the present application.

The application provides a fan cavity sealing device 100, which comprises a shell 1, a separation sealing assembly 3 and a cover plate assembly 14, wherein an accommodating cavity 11 is arranged in the shell 1; the separation sealing assembly 3 is detachably mounted in the containing cavity 11, the separation sealing assembly 3 is connected with the inner wall of the shell 1 in a sealing mode and divides the containing cavity 11 into an equipment cavity 12 and a fan cavity 13, and the equipment cavity 12 is used for mounting equipment. The casing 1 is provided with a cover plate assembly 14, the cover plate assembly 14 is detachably mounted on the casing 1 and the separation sealing assembly 3, and the casing 1, the separation sealing assembly 3 and the cover plate assembly 14 enclose the fan cavity 13 into a sealed cavity.

Referring to fig. 1, 2, 3 and 4, the casing 1 may be any shape such as a rectangular parallelepiped, a sphere, a cylinder, etc., and the casing 1 may be made of a heat insulating material to reduce the influence of the external environment on the air in the fan cavity 13. Be provided with in casing 1 and accept chamber 11, it is separated for equipment chamber 12 and fan chamber 13 to accept chamber 11 by separating seal assembly 3, separate seal assembly 3 detachably and connect in casing 1's inner wall, it can adopt parts such as rubber strip sealed to separate between seal assembly 3 and the casing 1, in order to guarantee the leakproofness of fan chamber 13, still set up air inlet and the gas outlet with fan chamber 13 intercommunication on the casing 1, gas can enter fan chamber 13 by the air inlet, leave fan chamber 13 by the gas outlet again.

Referring to fig. 2 and 4, the connection portion of the cover plate assembly 14 and the housing 1 may be provided with a sealing structure such as a rubber strip to enhance the sealing performance of the whole device. Detachable apron subassembly 14 installs on casing 1 and separate seal assembly 3, casing 1, separate seal assembly 3 and apron subassembly 14 and enclose into seal chamber with fan chamber 13 jointly, so, can operate fan chamber 13 after dismantling apron subassembly 14 to and can dismantle again on this basis and separate seal assembly 3 and utilize fan chamber 13's space to operate equipment chamber 12, convenience when having improved fan chamber sealing device 100 maintenance. In certain embodiments, the functional component 2 is mounted within the equipment cavity 12, and the functional component 2 can be used to condition the air within the fan cavity 13. Of course, in some embodiments, the cover plate assembly 14 is detachably mounted on the housing 1 and the separation sealing assembly 3, and the housing 1, the separation sealing assembly 3 and the cover plate assembly 14 together enclose the fan cavity 13 and the equipment cavity 12 into a sealed cavity.

The functional component 2 may be mounted in the device cavity 12 by a conventional mounting detachable connection structure, which may be: threaded connection, snap connection, pin connection, and the like. The functional component 2 can be used for adjusting the state of the air in the fan cavity 13, and the specific functions of the functional component are set according to actual needs, for example, the functional component 2 can be a heating element, and at the moment, the functional component 2 can heat the air in the fan cavity 13; functional component 2 can also be water-cooling piece, and functional component 2 can be the air cooling in fan chamber 13 this moment, and functional component 2 can also be other devices or equipment that can change air state in fan chamber 13, and this place is no longer repeated.

In this embodiment, the fan chamber sealing device 100 is not integrally fixed, the separation sealing component 3 between the fan chamber 13 and the equipment chamber 12 can be detached, when the functional component 2 in the equipment chamber 12 needs to be overhauled, the separation sealing component 3 can be detached, and the space in the fan chamber 13 is used as an operation space, so that the overhauling efficiency of the fan chamber sealing device 100 is improved. Therefore, the sealing performance of the cavity is kept, and the problem that the functional assembly 2 around the fan cavity 13 is difficult to maintain is solved.

In one embodiment, the housing 1 is further provided with an air inlet and an air outlet which are communicated with the fan cavity 13, and the shapes of the air inlet and the air outlet can be circular, oval, semicircular, trapezoidal, square or the combination thereof. The air inlet and the air outlet can be provided with pipelines, so that air can be supplied into the fan cavity 13 through the pipelines and the air inlet, and the air in the fan cavity 13 can flow to the outside along the air outlet and the pipelines, so that the normal ventilation function of the fan cavity sealing device is realized.

In one embodiment, the separation sealing assembly 3 includes a first sealing plate 31, a second sealing plate 32 and a sealing member 33, the first sealing plate 31 and the second sealing plate 32 are connected to each other, and the sealing member 33 is disposed at a connection position of the first sealing plate 31 and the second sealing plate 32, a connection position of the first sealing plate 31 and the housing 1, and a connection position of the second sealing plate 32 and the housing 1.

Referring to fig. 2, the first sealing plate 31 and the second sealing plate 32 are combined to form an integral plate structure to separate the accommodating cavity 11, the combined sealing plate is easy to assemble and disassemble, the sealing member 33 can improve the sealing performance between the separation sealing assembly 3 and the housing 1, and the sealing member 33 can be made of butyl cyanide rubber, ethylene propylene diene monomer, fluororubber, silica gel, fluorosilicone rubber, nylon, polyurethane, engineering plastics, etc.

In one embodiment, the sealing member 33 is an elastic member, and the sealing member 33 can be deformed under pressure to seal the connection between the first sealing plate 31 and the second sealing plate 32, the connection between the first sealing plate 31 and the housing 1, and the connection between the second sealing plate 32 and the housing 1.

Referring to fig. 2, the sealing member 33 is an elastic member, which is made of an elastic material and is deformed under the action of an external force and returns to its original shape after the external force is removed, so that when the first sealing plate 31, the second sealing plate 32 and the housing 1 are squeezed together, the sealing member 33 between them can be deformed under pressure, thereby blocking fine gaps between the plates, further improving the sealing performance of the fan cavity 13, and the elastic sealing member 33 can reduce the difficulty in assembling and disassembling the partition sealing assembly 3.

In one embodiment, the separation seal assembly 3 further comprises a fastener 34, and the first seal plate 31 and the second seal plate 32, the first seal plate 31 and the housing 1, and the second seal plate 32 and the housing 1 are connected by the fastener 34.

Referring to fig. 2, the fastening member 34 may be a fastening member such as a bolt or a screw, which can enhance the connection strength of the separation seal assembly 3 and the housing 1, and can apply a higher pressing force to the sealing member 33 to improve the sealing performance.

In one embodiment, the first sealing plate 31 includes a first main body 311, and a first U-shaped connecting portion 312 and a first bar-shaped connecting portion 313 disposed on the periphery of the first main body 311; the second sealing plate 32 comprises a second main body 321, a second U-shaped connecting portion 322 and a second strip-shaped connecting portion 323 arranged on the periphery of the second main body 321; the sealing member 33 includes a first U-shaped sealing strip 331, a strip-shaped sealing strip 332, and a second U-shaped sealing strip 333; the first U-shaped sealing strip 331 is sandwiched between the first U-shaped connecting portion 312 and the casing 1, the strip-shaped sealing strip 332 is sandwiched between the first strip-shaped connecting portion 313 and the second strip-shaped connecting portion 323, and the second U-shaped sealing strip 333 is sandwiched between the second U-shaped connecting portion 322 and the casing 1.

Referring to fig. 1 and 2, the first main body 311 may be a flat plate structure, the periphery of the flat plate structure may be rectangular, one side of the flat plate structure is provided with a first strip-shaped connecting portion 313, and the other three sides of the flat plate structure are provided with a first U-shaped connecting portion 312, in some embodiments, the first U-shaped connecting portion 312 is perpendicular to the first main body 311, so that the first U-shaped connecting portion 312 can be parallel to the inner wall of the housing 1 to facilitate connection of the two. Correspondingly, the second main body 321 may be a flat plate structure, the periphery of the flat plate structure may be rectangular, one side of the flat plate structure is provided with a second strip-shaped connecting portion 323, the other three sides of the flat plate structure are provided with a second U-shaped connecting portion 322, in some embodiments, the second U-shaped connecting portion 322 is perpendicular to the second main body 321, and thus, the second U-shaped connecting portion 322 can be parallel to the inner wall of the housing 1 to facilitate connection of the two. The sealing member 33 includes a first U-shaped sealing strip 331, a strip-shaped sealing strip 332, and a second U-shaped sealing strip 333, each of which should match the shape of the corresponding sealing position to achieve a better sealing effect.

In this embodiment, the first sealing plate 31, the second sealing plate 32 and the sealing member 33 are tightly fitted, so as to improve the sealing performance of the separation sealing assembly 3.

Referring to fig. 3 and 4, in one embodiment, the first sealing plate 31 includes a first main body 311, and a first U-shaped connecting portion 312 and a first bar-shaped connecting portion 313 disposed at the periphery of the first main body 311; the second sealing plate 32 comprises a second main body 321, a second U-shaped connecting portion 322 and a second strip-shaped connecting portion 323 arranged on the periphery of the second main body 321; the sealing element 33 comprises a strip-shaped sealing strip 332 and an end-to-end ring-shaped sealing strip 334, the strip-shaped sealing strip 332 is clamped between the first strip-shaped connecting part 313 and the second strip-shaped connecting part 323, the ring-shaped sealing strip 334 can be a rectangular sealing strip, one part of the ring-shaped sealing strip 334 is clamped between the first U-shaped connecting part 312 and the shell 1, and the other part of the ring-shaped sealing strip 334 is clamped between the second U-shaped connecting part 322 and the shell 1; the length of the first main body 311 in the direction of the connection line between the first sealing plate 31 and the second sealing plate 32 is greater than the length of the second main body 321 in the direction of the connection line between the first sealing plate 31 and the second sealing plate 32.

The difference between the present embodiment and the previous embodiment is that the first sealing plate 31 and the second sealing plate 32 are designed to be asymmetric structures, and the height of the second sealing plate 32 is shortened as much as possible so that the joint of the first sealing plate 31 and the second sealing plate 32 is as close as possible to the inner wall of the housing 1, so that when the second sealing plate 32 and the first sealing plate 31 are assembled, the joint of the two is close to the inner wall of the housing 1, and as long as the structural strength of the second sealing plate 32 is ensured, the structural strength of the whole separation sealing assembly 3 can be ensured. Thereby improving the assembling stability and the assembling strength of the separation seal assembly 3. In addition, because the structures of the first sealing plate 31 and the second sealing plate 32 are changed, the first U-shaped sealing strip 331 and the second U-shaped sealing strip 333 in the original sealing element 33 are replaced by the ring-shaped sealing strip 334 which is connected end to end, so that the number of parts is reduced, and the installation efficiency is improved.

In combination with the previous embodiments, further, the first U-shaped connecting portion 312 may be perpendicular to the first main body portion 311, so that the first U-shaped connecting portion 312 can be parallel to the inner wall of the housing 1 to facilitate connection therebetween. The second U-shaped connecting portion 322 can be perpendicular to the second main portion 321, so that the second U-shaped connecting portion 322 can be parallel to the inner wall of the housing 1 to facilitate connection therebetween. This scheme makes first U-shaped connecting portion 312 be connected more closely with casing 1, and second U-shaped connecting portion 322 is connected more closely with casing 1.

The present application also provides a temperature regulation device comprising a fan chamber enclosure 100 as described in any of the previous claims, which clearly has the advantages of the fan chamber enclosure 100 described above. The temperature adjustment device may be an air conditioning apparatus using gas as a cooling medium.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fan cavity seal, comprising:

the device comprises a shell, a first clamping piece and a second clamping piece, wherein an accommodating cavity is formed in the shell;

the separation sealing assembly is detachably arranged in the containing cavity, is in sealing connection with the inner wall of the shell and separates the containing cavity into an equipment cavity and a fan cavity, and the equipment cavity is used for installing equipment;

the cover plate assembly is detachably arranged on the shell and the separation sealing assembly, and the shell, the separation sealing assembly and the cover plate assembly enclose the fan cavity into a sealed cavity together.

2. The blower cavity sealing arrangement of claim 1, wherein the separation seal assembly includes a first seal plate, a second seal plate, and a sealing member, the first seal plate and the second seal plate are connected to each other, and the sealing member is disposed at a connection of the first seal plate and the second seal plate, a connection of the first seal plate and the housing, and a connection of the second seal plate and the housing.

3. The fan cavity seal of claim 2 wherein the seal is an elastomeric member that is capable of being deformed under pressure to seal the connection of the first seal plate to the second seal plate, the connection of the first seal plate to the housing, and the connection of the second seal plate to the housing.

4. The fan cavity seal of claim 2 wherein the split seal assembly further comprises a fastener, the first and second seal plates, the first and housing, and the second and housing are connected by the fastener.

5. The fan cavity sealing device according to any one of claims 1 to 4, wherein the housing further defines an air inlet and an air outlet communicating with the fan cavity.

6. The fan cavity sealing device of claim 2, wherein the first sealing plate comprises a first main body portion, and a first U-shaped connecting portion and a first bar-shaped connecting portion disposed at a periphery of the first main body portion; the second sealing plate comprises a second main body part, a second U-shaped connecting part and a second strip-shaped connecting part, wherein the second U-shaped connecting part and the second strip-shaped connecting part are arranged on the periphery of the second main body part; the sealing element comprises a first U-shaped sealing strip, a strip-shaped sealing strip and a second U-shaped sealing strip; the first U-shaped sealing strip clamp is arranged between the first U-shaped connecting portion and the shell, the strip-shaped sealing strip clamp is arranged between the first strip-shaped connecting portion and the second strip-shaped connecting portion, and the second U-shaped sealing strip clamp is arranged between the second U-shaped connecting portion and the shell.

7. The fan cavity seal of claim 6, wherein the first U-shaped connection is perpendicular to the first body portion and the second U-shaped connection is perpendicular to the second body portion.

8. The fan cavity sealing device of claim 2, wherein the first sealing plate comprises a first main body portion, and a first U-shaped connecting portion and a first bar-shaped connecting portion disposed at a periphery of the first main body portion; the second sealing plate comprises a second main body part, a second U-shaped connecting part and a second strip-shaped connecting part, wherein the second U-shaped connecting part and the second strip-shaped connecting part are arranged on the periphery of the second main body part; the sealing element comprises a strip-shaped sealing strip and a ring-shaped sealing strip which is connected end to end, the strip-shaped sealing strip is clamped between the first strip-shaped connecting part and the second strip-shaped connecting part, one part of the ring-shaped sealing strip is clamped between the first U-shaped connecting part and the shell, and the other part of the ring-shaped sealing strip is clamped between the second U-shaped connecting part and the shell;

9. The fan cavity seal of claim 8 wherein the first U-shaped connection is perpendicular to the first body portion and the second U-shaped connection is perpendicular to the second body portion.

10. A temperature conditioning apparatus, characterized in that it comprises a fan chamber sealing arrangement according to any of claims 1-9.