CN212378294U - Throttle subassembly's fixed knot constructs and air conditioner - Google Patents

Throttle subassembly's fixed knot constructs and air conditioner Download PDF

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Publication number
CN212378294U
CN212378294U CN201922328282.9U CN201922328282U CN212378294U CN 212378294 U CN212378294 U CN 212378294U CN 201922328282 U CN201922328282 U CN 201922328282U CN 212378294 U CN212378294 U CN 212378294U
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China
Prior art keywords
valve plate
connecting pipe
electronic expansion
throttle
fixing structure
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CN201922328282.9U
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Chinese (zh)
Inventor
陈体宁
李邦琛
侯丽峰
赵攀
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Ningbo Aux Electric Co Ltd
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Ningbo Aux Electric Co Ltd
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Priority to CN201922328282.9U priority Critical patent/CN212378294U/en
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Abstract

The utility model relates to a fixed knot of throttle subassembly constructs and air conditioner, including support piece and valve plate, the one end of throttle subassembly is supported by support piece, the other end and valve plate fixed connection. The utility model discloses an adopt throttling assembly's one end and valve plate fixed connection, one end is supported by support piece, prevents to concentrate on throttling assembly and valve plate stiff end by power, prevents throttling assembly's deformation, alleviates the wearing and tearing of throttling assembly and valve plate, prolongs throttling assembly's life-span, prevents the leakage of refrigerant.

Description

Throttle subassembly's fixed knot constructs and air conditioner
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to a fixed knot of throttling assembly constructs and air conditioner.
Background
The multi-split air conditioner comprises an outdoor unit and a plurality of indoor units, and can be used by being matched with the indoor units at the same time, so that the multi-split air conditioner has high cost performance, convenience in installation and wide market application. In order to meet the different requirements of each indoor unit on cooling capacity, a separate electronic expansion valve needs to be arranged for each indoor unit to control the inflow of the refrigerant.
However, in the prior art, the throttling assembly is composed of a plurality of electronic expansion valves, a coil, a filter, a single joint and a copper pipe, the single joint is in contact with the valve plate, and one end of the throttling assembly, which is far away from the electronic expansion valves, is fixedly connected with the valve plate.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, a first aspect of the present invention provides a fixed structure of a throttle assembly, including a support member and a valve plate, one end of the throttle assembly is supported by the support member, and the other end is fixedly connected to the valve plate.
The utility model discloses an adopt throttling assembly's one end and valve plate fixed connection, one end is supported by support piece, prevents to concentrate on throttling assembly and valve plate stiff end by power, prevents throttling assembly's deformation, alleviates the wearing and tearing of throttling assembly and valve plate, prolongs throttling assembly's life-span, prevents the leakage of refrigerant.
Furthermore, the throttling component comprises at least one group of electronic expansion valve and a first connecting pipe, one end of the first connecting pipe is connected with the electronic expansion valve, the supporting piece is provided with at least one supporting groove, and the first connecting pipe is supported in the supporting groove.
The utility model discloses a set up on support piece and hold in the palm the groove, make the first connecting pipe that links to each other with electronic expansion valve be located and hold in the palm the groove for support the throttle subassembly, alleviate the power of throttle subassembly and valve plate fixed connection department, reduce the destruction to the throttle subassembly, prolong the life-span of throttle subassembly.
Furthermore, the electronic expansion valves are arranged in parallel, and the brackets are uniformly distributed along the length direction of the supporting piece.
Further, one side of the supporting piece is inwards sunken to form the bracket.
Furthermore, the bracket is inwards provided with a clamping groove along the length direction of the support piece, and the clamping groove is matched with the first connecting pipe in shape.
The utility model discloses a through getting rid of material processing draw-in groove on support piece, simple structure, the processing cost is low, easily manufacturing makes things convenient for the joint.
Furthermore, the throttling assembly also comprises at least one single joint, and the other end of the first connecting pipe is connected with the single joint; the single joint is fixed on the valve plate.
Further, the distance from the electronic expansion valve to the support is smaller than the distance from the single joint to the support.
The utility model discloses a set up support piece between single-end connection and electronic expansion valve, and electronic expansion valve is less than the distance between single-end connection to the support piece to reduce the power of single-end connection and valve plate junction, alleviate the wearing and tearing of single-end connection and valve plate and destroy, prevent connecting pipe bending deformation, prolong throttle assembly's life-span, prevent the leakage of refrigerant.
Further, the throttling assembly further comprises at least one filter, and the filter is located on the first connecting pipe.
The utility model discloses a set up the filter on first connecting pipe for the filtration passes through first connecting pipe gets into electronic expansion valve's refrigerant prevents to block electronic expansion valve.
Furthermore, the supporting part is provided with a fixing part which is fixedly connected with the chassis.
A second aspect of the present invention provides an air conditioner, including the above-mentioned fixed knot of throttling assembly constructs.
Drawings
FIG. 1 is an assembly view of the throttle assembly fixing structure of the present invention;
FIG. 2 is a schematic structural view of a supporting member in the fixing structure of the throttling assembly according to the present invention;
description of reference numerals:
1-a support; 11-bracket; 111-card slot; 2-a throttling component; 21-an electronic expansion valve; 22-a first connection pipe; 23-a filter; 24-a single linker; 25-a second connecting tube; 3-valve plate
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures 1-2 are described in detail below.
Referring to fig. 1, a first aspect of the present invention provides a fixing structure of a throttle assembly, including a supporting member 1 and a valve plate 3, wherein one end of the throttle assembly 2 is supported by the supporting member 1, and the other end is fixedly connected to the valve plate 3.
The throttling assembly 2 comprises an electronic expansion valve 21, a first connecting pipe 22, a single joint 24 and a second connecting pipe 25; the number of the electronic expansion valves 21 is at least 2, the electronic expansion valves 21 are connected to the first connecting pipe 22 and the second connecting pipe 25, the first connecting pipe 22 is a liquid inlet pipe, and the second connecting pipe 25 is a liquid return pipe, so that the refrigerant flows into the second connecting pipe 25 from the first connecting pipe 22 through the electronic expansion valves 21 and then enters the indoor unit.
Since the electronic expansion valve 21, the first connection pipe 22 and the single joint 24 can be regarded as levers fixed to the valve plate 3, according to the lever theorem: the weight of the throttle assembly 2 is mainly concentrated at one end of the electronic expansion valve 21, assuming the weight F of the electronic expansion valve 211The distance from the electronic expansion valve 21 to the fulcrum is L1The force at the single joint 24 is F2The distance from the single joint 24 to the fulcrum is L2Then F is1L1=F2L2Therefore, the force applied to the force-applying point is positively correlated with the distance from the electronic expansion valve to the force-applying point.
When the support 1 is not provided, the fulcrum of the throttling component 2 is at the joint of the single joint 24 and the valve plate 3, and the distance from the electronic expansion valve 21 to the single joint 24 is L1(ii) a When the support member 1 is arranged, the fulcrum of the throttling component 2 is arranged on the support member 1At the joint with the electronic expansion valve 21, the distance from the electronic expansion valve 21 to the support 1 is L1', the force at the single joint 24 is F2'. Due to L1Much greater than L1', so F2Far greater than F2'. Therefore, the supporting piece 1 bears the stress of the contact point of the single joint 24 and the valve plate 3, so that the single joint 24 and the valve plate 3 only have an assembly relation without theoretical friction force, and the refrigerant leakage condition caused by overlarge friction force due to long-time contact of the single joint 24 and the valve plate 3 is avoided.
Therefore, the utility model discloses an one end and the valve plate fixed connection that adopt the throttle subassembly, one end is supported by support piece, prevents to concentrate on throttle subassembly and valve plate stiff end by power, prevents the deformation of throttle subassembly, alleviates the wearing and tearing of throttle subassembly and valve plate, prolongs the life-span of throttle subassembly, prevents the leakage of refrigerant.
Referring to fig. 1 and 2, the throttle assembly 2 includes at least one set of electronic expansion valve 21 and a first connecting pipe 22, one end of the first connecting pipe 22 is connected to the electronic expansion valve 21, at least one bracket 11 is disposed on the support member 1, and the first connecting pipe 22 is supported in the bracket 11.
It should be noted that the bracket 11 and the support 1 may be integrally formed, and may also be fixedly connected or detachably connected.
Therefore, the utility model discloses a set up on support piece and hold in the palm the groove, make the first connecting pipe that links to each other with electronic expansion valve be located and hold in the palm the groove for support the throttle subassembly, alleviate the power of throttle subassembly and valve plate fixed connection department, reduce the destruction to the throttle subassembly, prolong the life-span of throttle subassembly.
Referring to fig. 2, the at least two electronic expansion valves 21 are arranged in parallel, and the at least two brackets 11 are uniformly distributed along the length direction of the support 1.
Preferably, referring to fig. 2, one side of the support 1 is recessed inwardly to form the bracket 11.
The bracket 11 is formed with a slot 111 inward along the length direction of the support member 1, the slot 111 matches with the first connecting tube 22 in shape, and the width of the slot 111 is greater than or equal to 6mm and less than or equal to 6.5 mm.
Therefore, the utility model discloses a through getting rid of material processing draw-in groove on support piece, simple structure, the processing cost is low, easily manufacturing, makes things convenient for the joint.
Referring to fig. 1, the throttling assembly 2 further comprises at least one single joint 24, and the other end of the first connecting pipe 22 is connected with the single joint 24; the single joint 24 is fixed to the valve plate 3. The valve plate 3 is provided with a hole, and the single joint 24 is matched with the hole.
Referring to fig. 1, the throttling assembly 2 further comprises at least one filter 23, and the filter 23 is located on the first connecting pipe 22.
Therefore, the utility model discloses a set up the filter on first connecting pipe for the filtration passes through first connecting pipe gets into electronic expansion valve's refrigerant prevents to block electronic expansion valve.
The second connection pipe 25 may also be provided with a filter 23 for filtering the refrigerant flowing out through the second connection pipe.
The support 2 is provided with a fixing portion (not shown in the figure) which is fixedly connected with the chassis.
Referring to fig. 1, the distance from the electronic expansion valve 21 to the support 1 is smaller than the distance from the single joint 24 to the support 1.
Therefore, the utility model discloses a set up support piece between single-end connection and electronic expansion valve, and electronic expansion valve is less than the single-end connection to the distance between the support piece to the distance between support piece to reduce the power of single-end connection and valve plate junction, alleviate the wearing and tearing of single-end connection and valve plate and destroy, prevent connecting pipe bending deformation, prolong throttling assembly's life-span, prevent the leakage of refrigerant.
Referring to fig. 2, a second aspect of the present invention provides an air conditioner including the above-mentioned fixing structure of the throttling assembly.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (10)

1. The fixing structure of the throttling assembly is characterized by comprising a supporting piece (1) and a valve plate (3), wherein one end of the throttling assembly (2) is supported by the supporting piece (1), and the other end of the throttling assembly is fixedly connected with the valve plate (3).
2. The throttle assembly fixing structure of claim 1, wherein the throttle assembly (2) comprises at least one set of an electronic expansion valve (21) and a first connecting pipe (22), one end of the first connecting pipe (22) is connected to the electronic expansion valve (21), the support member (1) is provided with at least one bracket (11), and the first connecting pipe (22) is supported in the bracket (11).
3. A throttle assembly fixing structure as claimed in claim 2, characterized in that the electronic expansion valves (21) are arranged in parallel, and the brackets (11) are uniformly distributed along the length direction of the support member (1).
4. A fixing structure of a throttle assembly according to claim 3, characterized in that one side of the support (1) is recessed inwardly to form the bracket (11).
5. A throttle assembly fixing structure as claimed in claim 3, characterized in that the bracket (11) is formed with a catching groove (111) inwardly along the length direction of the support member (1), the catching groove (111) being matched in shape with the first connecting pipe (22).
6. The fixing structure of the throttle assembly according to claim 2, characterized in that the throttle assembly further comprises at least one single joint (24), and the other end of the first connecting pipe (22) is connected to the single joint (24); the single joint (24) is fixed on the valve plate (3).
7. A fixation arrangement of a throttle assembly according to claim 6, characterized in that the distance of the electronic expansion valve (21) to the support (1) is smaller than the distance of the single joint (24) to the support (1).
8. A fixing structure of a throttle assembly according to claim 2, characterized in that the throttle assembly (2) further comprises at least one filter (23), said filter (23) being located on the first connecting pipe (22).
9. A fixing structure of a throttle assembly according to claim 1, characterized in that the support member (1) is provided with a fixing portion which is fixedly connected with a chassis.
10. An air conditioner characterized by comprising a fixing structure of a throttle assembly as set forth in any one of claims 1 to 9.
CN201922328282.9U 2019-12-23 2019-12-23 Throttle subassembly's fixed knot constructs and air conditioner Active CN212378294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922328282.9U CN212378294U (en) 2019-12-23 2019-12-23 Throttle subassembly's fixed knot constructs and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922328282.9U CN212378294U (en) 2019-12-23 2019-12-23 Throttle subassembly's fixed knot constructs and air conditioner

Publications (1)

Publication Number Publication Date
CN212378294U true CN212378294U (en) 2021-01-19

Family

ID=74157119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922328282.9U Active CN212378294U (en) 2019-12-23 2019-12-23 Throttle subassembly's fixed knot constructs and air conditioner

Country Status (1)

Country Link
CN (1) CN212378294U (en)

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