CN214305415U - Stop valve structure and air conditioning system with same - Google Patents

Stop valve structure and air conditioning system with same Download PDF

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Publication number
CN214305415U
CN214305415U CN202023062731.9U CN202023062731U CN214305415U CN 214305415 U CN214305415 U CN 214305415U CN 202023062731 U CN202023062731 U CN 202023062731U CN 214305415 U CN214305415 U CN 214305415U
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China
Prior art keywords
valve
valve structure
stop valve
stop
axis
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CN202023062731.9U
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Chinese (zh)
Inventor
周峰
楼峰
陈狄永
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Zhejiang Dunan Artificial Environment Co Ltd
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Zhejiang Dunan Artificial Environment Co Ltd
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Abstract

The utility model relates to an air conditioning technology field especially relates to a stop valve structure and have its air conditioning system. The utility model provides a pair of stop valve structure, including stop valve, takeover and inflating valve structure, the one end of takeover is connected in the stop valve, and the inflating valve structure is installed in the takeover sealedly to communicate with takeover inside. The utility model also provides an air conditioning system, it includes above-mentioned stop valve structure. Compared with the prior art, the utility model has the advantages of: through installing the inflating valve structure sealedly on taking over, compare in prior art with the inflating valve structure set up on the stop valve, the inflating valve structure that sets up on the stop valve has been cancelled in this application, sets up the inflating valve structure on taking over to make the stop valve more easily by forging the shaping, the position that sets up of inflating valve structure is more nimble reliable.

Description

Stop valve structure and air conditioning system with same
Technical Field
The utility model relates to an air conditioning technology field especially relates to a stop valve structure and have its air conditioning system.
Background
The air conditioning system mainly comprises components such as a compressor, an indoor heat exchanger, an outdoor heat exchanger, a stop valve and the like, wherein the stop valve is mainly used for connecting an indoor unit and an outdoor unit and plays a role in controlling the on-off of a refrigerant flow path.
The existing stop valve structure is formed by welding the valve structure on the valve body, so that the valve body is not easy to forge and form, and the valve structure is not flexible and reliable in the use process, thereby affecting the normal work of the stop valve structure.
SUMMERY OF THE UTILITY MODEL
In view of this, to above-mentioned technical problem, the utility model provides a make stop valve body forge the shaping easily, the nimble reliable stop valve structure of inflating valve structure.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a stop valve structure, includes stop valve, takeover and inflating valve structure, the one end of takeover connect in the stop valve, inflating valve structure install sealingly in the takeover, and can with take over inside intercommunication.
It can be understood that this application through inciting somebody to action the valve structure install sealedly on the takeover, compare in prior art with the valve structure set up in on the stop valve, this application has cancelled set up on the stop valve the valve structure, will the valve structure set up in on the takeover, thereby make the stop valve is forged the shaping more easily, the position that sets up of valve structure is more nimble reliable.
In one embodiment, the connection pipe is provided with a port, and one end of the valve structure extends into the port and is in interference fit or welded connection with the port.
It will be appreciated that having the valve structure sealingly mounted to the nipple reduces the leakage rate.
In one embodiment, the valve structure extends into the nozzle to a depth less than or equal to the radius of the nozzle.
In one embodiment, the valve structure includes a valve body integrally formed with the nozzle tube.
In one embodiment, the axis of the valve structure and the axis of the connecting pipe are arranged perpendicular to each other.
It can be understood that if the valve structure is disposed obliquely with respect to the connection pipe, when the refrigerant flows into the inside of the connection pipe from the end of the valve structure close to the connection pipe, the flow resistance is too large due to the oblique disposition of the valve structure, resulting in a large flow loss.
In one embodiment, the stop valve structure further comprises a connector, and the connector is connected to one end of the connecting pipe, which is far away from the stop valve, so that the valve structure is located between the stop valve and the connector.
It will be appreciated that the connector is used to connect the connector to an air conditioning duct.
In one embodiment, the stop valve comprises a valve body and a valve core, wherein the valve body is provided with a valve cavity and a first valve port communicated with the valve cavity, and the valve core is arranged in the valve cavity and can move in the valve cavity to block the first valve port or block the first valve port.
In one embodiment, the valve body comprises a main body part, a first part and a second part which are connected with each other, the first part and the second part are respectively arranged at two sides of the main body part, the second part is connected with the connecting pipe, the axis of the main body part is obliquely arranged relative to the axis of the first part and the axis of the second part, and an included angle alpha between the axis of the main body part and the axis of the second part is larger than 30 degrees and smaller than 60 degrees.
In one embodiment, the valve structure comprises a valve body and a top rod, wherein the valve body is internally provided with a second valve port, and the top rod can move along the axial direction of the valve body to open or close the second valve port.
The utility model discloses still provide following technical scheme:
an air conditioning system includes a shutoff valve structure.
Compared with the prior art, the utility model provides a stop valve structure is through inciting somebody to action the inflating valve structure is installed sealedly on the takeover, compare in prior art with the inflating valve structure set up in on the stop valve, cancelled in this application set up on the stop valve the inflating valve structure, will the inflating valve structure set up in on the takeover, thereby make the stop valve is forged the shaping more easily, the setting position of inflating valve structure is nimble more reliable.
Drawings
Fig. 1 is a schematic structural diagram of a stop valve structure provided by the present invention;
FIG. 2 is a schematic cross-sectional view of a stop valve structure according to the present invention;
fig. 3 is a schematic cross-sectional view of another view angle of the stop valve structure provided by the present invention.
The symbols in the drawings represent the following meanings:
100. a stop valve arrangement; 10. a stop valve; 11. a valve body; 111. a valve cavity; 1111. a first valve port; 112. a main body portion; 113. a first part; 1131. an inlet; 114. a second section; 1141. an outlet; 12. a valve core; 20. taking over a pipe; 21. an interface; 30. a valve structure; 31. a valve body; 311. a second valve port; 32. a top rod; 40. a connector; 50. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the present invention provides a stop valve structure 100, wherein the stop valve structure 100 is applied to a refrigerant circuit between an indoor unit and an outdoor unit of an air conditioning system, and is used for opening or closing the refrigerant circuit, and also can be used for vacuumizing or filling a refrigerant during maintenance of the air conditioner. Of course, in other embodiments, the shut-off valve structure 100 may be used in fields other than air conditioning systems, such as fluid piping, petrochemical industry, and aerospace fields.
Specifically, the utility model provides a stop valve structure 100 includes stop valve 10, takeover 20 and inflating valve structure 30, and the one end of takeover 20 is connected in stop valve 10, and inflating valve structure 30 installs in takeover 20 sealedly to communicate with takeover 20 is inside.
It should be noted that, the valve structure of the existing stop valve is welded on the valve body, so that the valve body is not easy to forge and form, and the valve structure is also flexible and reliable in the use process, thereby affecting the normal work of the stop valve structure. And in this embodiment, through installing inflating valve structure 30 on takeover 20 sealedly, compare so and set up inflating valve structure 30 on stop valve 10 among the prior art, inflating valve structure 30 that sets up on this application has cancelled stop valve 10, set up inflating valve structure 30 on takeover 20, thereby make stop valve 10 forged the shaping more easily, inflating valve structure 30 can set up the optional position at takeover 20 lateral surface, convenience of customers connects inflating valve structure 30 at arbitrary angle, inflating valve structure 30's installation position is more nimble reliable.
It can be understood that, when the valve structure 30 is mounted on the connection pipe 20, since the connection pipe 20 has a certain length and is in a circular tube shape, the specific position where the valve structure 30 is mounted on the connection pipe 20 may not be limited, that is, the solution proposed in the present application for mounting the valve structure 30 on the connection pipe 20 may make the position of the valve structure 30 more flexible and reliable.
As shown in fig. 1 and 2, the valve body 11 is a main component of the stop valve 10, and different mechanical manufacturing methods are available for different pressure levels, in this embodiment, the valve body 11 is produced by a casting process, but in other embodiments, the valve body 11 may be produced by a drawing process, a forging process, or other processes.
Specifically, the valve body 11 is made of metal, is suitable for medium and low pressure and normal temperature working conditions in the industries of water treatment, light industry, petroleum, chemical industry and the like, and has good sealing performance.
Further, the connecting pipe 20 is provided with a connector 21, and one end of the valve structure 30 extends into the connector 21 and is in interference fit with the connector 21, so that the valve structure 30 is hermetically mounted on the connecting pipe 20, and the leakage rate is reduced.
Alternatively, the valve structure 30 may be connected to the connection pipe 20 by welding or the valve structure 30 may be integrated with the connection pipe 20, which is not limited herein. In the present embodiment, it is preferable that the valve structure 30 is provided integrally with the adapter 20.
Preferably, the depth of the valve structure 30 protruding into the nipple 20 is less than or equal to the radius of the nipple 20, preventing the valve structure 30 from protruding into the nipple 20 too much to block the fluid flow, resulting in throttling.
Further, the axis of the valve structure 30 and the axis of the connection pipe 20 are perpendicular to each other, and if the valve structure 30 is disposed obliquely with respect to the connection pipe 20, when the refrigerant flows into the connection pipe 20 from one end of the valve structure 30 close to the connection pipe 20, the flow resistance is excessively large due to the oblique disposition of the valve structure 30, and a large flow loss is generated.
Further, the shutoff valve 10 includes a valve body 11 and a valve body 12, the valve body 11 has a valve chamber 111 and a first valve port 1111 communicating with the valve chamber 111, the valve body 12 is disposed in the valve chamber 111 and can move in the valve chamber 111 to block the first valve port 1111 or to release the blocking of the first valve port 1111, thereby realizing on/off of the refrigerant.
Specifically, the valve body 11 includes a main body portion 112, a first portion 113 and a second portion 114 that are connected to each other, the first portion 113 and the second portion 114 are respectively disposed at two sides of the main body portion 112, the second portion 114 is connected to the adapter tube 20, an axis of the main body portion 112 is disposed obliquely with respect to an axis of the first portion 113 and an axis of the second portion 114, and an included angle α between the axis of the main body portion 112 and the axis of the second portion 114 is greater than 30 ° and less than 60 °, that is, the included angle α may be 40 °, 45 °, or 50 °; of course, in other embodiments, the included angle α between the axis of the main body portion 112 and the axis of the second portion 114 may be in other ranges, and is not limited herein.
The first portion 113 is provided with an inlet 1131, the second portion 114 is provided with an outlet 1141, when the valve element 12 does not block the first valve port 1111, the inlet 1131 is communicated with the outlet 1141, and when the valve element 12 blocks the first valve port 1111, the inlet 1131 is separated from the outlet 1141.
It should be noted that, in the present embodiment, the axis of the first portion 113 is substantially parallel to the axis of the second portion 114, so that the path of the refrigerant in the valve cavity 111 has no large turn, the flow is relatively smooth, and the vortex is not easily generated, so that the pressure loss is small, and the energy consumption is reduced.
As shown in fig. 3, the valve structure 30 includes a valve body 31 and a stem 32, the valve body 31 has a second valve port 311 therein, the stem 32 is capable of moving along an axial direction of the valve body 31 to open or close the second valve port 311, the stem 32 moves in the valve body 11 toward a direction close to the second valve port 311 to open the second valve port 311, and the stem 32 moves in the valve body 11 away from the second valve port 311 to close the second valve port 311.
It is noted that in the present embodiment, the valve structure 30 may be used for filling the refrigerant as well as for discharging the refrigerant; in other embodiments, the valve structure 30 may define different purposes according to different situations, and is not limited herein.
Further, the stop valve structure 100 further includes a connector 40, and the connector 40 is connected to an end of the adapter 20 away from the stop valve 10, so that the valve mechanism 30 is located between the stop valve 10 and the connector 40.
The nut 50 is arranged on the outer side of the connector 40, the connector 40 is in threaded connection with the nut 50, and the nut 50 is connected with a pipeline in the air conditioner, so that the connection between the stop valve structure 100 and the pipeline in the air conditioner is realized, and refrigerants in the pipeline of the air conditioner circulate mutually.
The present invention also provides an air conditioning system (not shown) that includes a stop valve structure 100.
The air conditioning system also has the advantages of the shut valve structure 100 described above.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A stop valve structure is characterized by comprising a stop valve (10), a connecting pipe (20) and a valve structure (30), wherein one end of the connecting pipe (20) is connected to the stop valve (10), and the valve structure (30) is hermetically arranged on the connecting pipe (20) and can be communicated with the inside of the connecting pipe (20).
2. The stop valve structure according to claim 1, wherein the connecting pipe (20) is provided with an interface (21), and one end of the valve structure (30) extends into the interface (21) and is in interference fit or welded connection with the interface (21).
3. The shutoff valve structure of claim 1, wherein said valve structure extends into said nipple to a depth less than or equal to a radius of said nipple.
4. A stop valve arrangement according to claim 1, wherein the valve mouth arrangement (30) comprises a valve body (31), the valve body (31) being integrally formed with the nozzle tube (20).
5. A stop valve arrangement according to claim 1, wherein the axis of the valve arrangement (30) and the axis of the nipple (20) are arranged perpendicular to each other.
6. A valve arrangement according to claim 1, characterized in that the valve (10) arrangement further comprises a connector (40), the connector (40) being connected to the end of the adapter (20) remote from the valve (10) such that the valve mouth arrangement (30) is located between the valve (10) and the connector (40).
7. The stop valve structure according to claim 1, wherein the stop valve (10) comprises a valve body (11) and a valve core (12), the valve body (11) is internally provided with a valve cavity (111) and a first valve port (1111) communicated with the valve cavity (111), and the valve core (12) is arranged in the valve cavity (111) and can move in the valve cavity (111) to block the first valve port (1111) or unblock the first valve port (1111).
8. The shutoff valve structure according to claim 7, wherein the valve body (11) includes a main body portion (112), a first portion (113), and a second portion (114) connected to each other, the first portion (113) and the second portion (114) are provided on both sides of the main body portion (112), respectively, the second portion (114) is connected to the adapter tube (20), an axis of the main body portion (112) is disposed obliquely with respect to an axis of the first portion (113) and an axis of the second portion (114), and an angle α between the axis of the main body portion (112) and the axis of the second portion (114) is greater than 30 ° and less than 60 °.
9. The shutoff valve structure according to claim 1, wherein the valve structure (30) includes a valve body (31) and a stem lifter (32), the valve body (31) having a second valve port (311) therein, the stem lifter (32) being movable along an axial direction of the valve body (31) to open or close the second valve port (311).
10. An air conditioning system comprising a shut-off valve structure according to any one of claims 1 to 9.
CN202023062731.9U 2020-12-18 2020-12-18 Stop valve structure and air conditioning system with same Active CN214305415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023062731.9U CN214305415U (en) 2020-12-18 2020-12-18 Stop valve structure and air conditioning system with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023062731.9U CN214305415U (en) 2020-12-18 2020-12-18 Stop valve structure and air conditioning system with same

Publications (1)

Publication Number Publication Date
CN214305415U true CN214305415U (en) 2021-09-28

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CN202023062731.9U Active CN214305415U (en) 2020-12-18 2020-12-18 Stop valve structure and air conditioning system with same

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023109258A1 (en) * 2021-12-18 2023-06-22 浙江盾安人工环境股份有限公司 Stop valve and air conditioning unit comprising same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023109258A1 (en) * 2021-12-18 2023-06-22 浙江盾安人工环境股份有限公司 Stop valve and air conditioning unit comprising same

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