CN217683542U - Throttle stop valve and air conditioner formed by same - Google Patents
Throttle stop valve and air conditioner formed by same Download PDFInfo
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- CN217683542U CN217683542U CN202123152175.9U CN202123152175U CN217683542U CN 217683542 U CN217683542 U CN 217683542U CN 202123152175 U CN202123152175 U CN 202123152175U CN 217683542 U CN217683542 U CN 217683542U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a throttle stop valve, include: the refrigeration valve core is fixed in the valve seat, and a first throttling hole is formed in the axis of the refrigeration valve core; the heating valve core is positioned in the valve seat, and the axis of the heating valve core is provided with a second throttling hole; the second throttling hole and the first throttling hole are positioned on the same straight line, and the heating valve core can move towards the direction far away from or close to the cooling valve core under the pressure of the refrigerant; the outer side wall of the heating valve core is not completely abutted with the inner wall of the valve seat; the first filter screen is positioned on one side of the refrigeration valve core far away from the heating valve core, and the second filter screen is positioned on one side of the heating valve core far away from the refrigeration valve core. The utility model provides a pair of throttle stop valve and air conditioner that forms thereof, throttle stop valve not only play and cut the effect of connecting still have throttle and filterable effect concurrently, can cancel other throttling arrangement of air conditioner, and reduce cost reduces the process and improves the quality.
Description
Technical Field
The utility model relates to a throttle stop valve field especially relates to an air conditioner of throttle stop valve and formation.
Background
The air conditioning system mainly comprises four parts, namely a compressor, a condenser, a restrictor, an evaporator and the like, and also comprises a plurality of auxiliary components, such as connecting valves and the like; the stop valve is as the auxiliary component who uses commonly in the air conditioner, need use with cooperation such as throttling arrangement, filter screen, and a plurality of spare parts are mutually supported and are connected and make spare part quantity increase, and the assembly is loaded down with trivial details, can't realize the air conditioner miniaturization, also can't reduce air conditioner preparation process, is unfavorable for the saving of air conditioner cost.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the problems in the related art to some extent. Therefore, an object of the utility model is to provide an air conditioner of throttle stop valve and formation thereof, throttle stop valve not only play and cut the effect of connecting and still have throttle and filterable effect concurrently, can cancel other throttling arrangement of air conditioner, and reduce cost reduces the process and improves the quality.
In order to achieve the above object, the utility model provides a throttle stop valve, include:
the valve seat is provided with a valve seat,
the refrigeration valve core is fixed inside the valve seat, and the axis of the refrigeration valve core is provided with a first throttling hole;
the heating valve core is positioned in the valve seat, and the axis of the heating valve core is provided with a second throttling hole; the second throttling hole and the first throttling hole are positioned on the same straight line, and the heating valve core can move towards the direction far away from or close to the cooling valve core under the pressure of the refrigerant; the outer side wall of the heating valve core is not completely abutted with the inner wall of the valve seat;
the first filter screen is positioned on one side of the refrigeration valve core far away from the heating valve core,
and the second filter screen is positioned on one side of the heating valve core far away from the refrigerating valve core.
Furthermore, the heating valve core also comprises a cylindrical heating valve body and at least two supporting blocks positioned on the outer side of the heating valve body, and the outer diameter of the heating valve body is smaller than the inner diameter of the valve seat; the supporting block is abutted against the inner wall of the cavity of the valve body.
Furthermore, the heating valve core comprises three supporting blocks which are uniformly distributed on the outer side of the heating valve body.
Further, the outer diameter of the refrigeration valve core is equal to the inner diameter of the valve seat.
Furthermore, the valve seat is provided with a first interface and a second interface which are communicated with the inside, and one side of the second throttling hole, which is far away from the refrigeration valve core, is communicated with the second interface; the refrigeration valve core is arranged at the first interface.
Further, the valve seat also comprises a stop valve core inside for opening or closing the second interface.
Furthermore, a third interface communicated with the inside is further arranged on the valve seat, and the stop valve core is arranged at the third interface.
Furthermore, the stop valve core is connected with the interior of the valve seat in a sealing mode through a sealing ring.
Furthermore, the first interface is connected with a connecting pipe, and the first filter screen is clamped between the refrigeration valve core and the connecting pipe.
An air conditioner comprises the throttling stop valve.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
(1) In the application, the heating valve core can slide in the valve seat, so that the first throttling hole and the second throttling hole are in a connected state or a disconnected state, and further, the refrigerant flowing into the heating valve core or the refrigerating valve core can be subjected to throttling pressure reduction and double filtration; this application is through with filter screen and orifice integration in the throttle stop valve, can make the throttle stop valve possess the throttle step-down simultaneously, cut off and filtering capability for the structure of throttle stop valve is compacter, and the volume is littleer, further reduces the space that occupies the air conditioner.
(2) The heating valve core comprises a cylindrical heating valve body and a plurality of supporting blocks positioned on the outer side of the heating valve body, and the outer diameter of the heating valve body is smaller than the inner diameter of the valve seat; the supporting blocks are abutted against the inner wall of the valve body cavity, so that a refrigerant circulation channel is formed between the outside of the heating valve core and the inner wall of the valve seat, and when the first throttling hole and the second throttling hole are disconnected, the refrigerant flowing in from the first interface can be smoothly reserved between the supporting blocks at the outer side of the heating valve; when the refrigerant flows in from the first interface and the second interface, the bidirectional throttling and pressure reducing effect can be realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
In the drawings:
FIG. 1 is a schematic structural diagram of a throttle stop valve in the present application;
FIG. 2 is a schematic structural view of a heater cartridge of the present application;
reference numerals: 1. a cap cover; 2. a snap ring; 3. a seal ring; 4. a cut-off valve core; 5. a valve seat; 51. a first interface; 52. a second interface; 53. a third interface; 61. a first filter screen; 62. a second filter screen; 7. a heating valve core; 71 a second orifice; 72. a heating valve body; 73. A support block; 8, a refrigeration valve core; 81 a first orifice; 9. a connecting pipe; 10. a sleeve member; 11. A joint sleeve.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", and the like are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present technical solution, and do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.
It should also be noted that, unless expressly specified or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and encompass, for example, fixed connections as well as removable connections or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are merely for convenience in describing the present technical solution and are not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
A throttle stop valve comprising: the valve comprises a valve seat 5, and a refrigeration valve core 8 and a heating valve core 7 which are positioned inside the valve seat 5, wherein the refrigeration valve core 8 is fixed inside the valve seat 5, and the axis of the refrigeration valve core is provided with a first throttling hole 81; the second orifice 71 is provided at the axial center of the heater spool 7; the second orifice 71 and the first orifice 81 are positioned on the same straight line, and the heating valve core 7 can move towards the direction far away from or close to the cooling valve core 8 under the pressure of the refrigerant, so that the first orifice 81 and the second orifice 71 are in a communicated state or a disconnected state; the air conditioner also comprises a first filter screen 61 positioned on one side of the refrigerating valve core 8 far away from the heating valve core 7, and a second filter screen 62 positioned on one side of the heating valve core 7 far away from the refrigerating valve core 8; the filter screen is arranged in filtration system impurity, prevents that impurity from blockking up the case.
In the application, the refrigeration valve core 8 is fixed inside the valve seat 5, the heating valve core 7 is slidably positioned inside the valve seat 5, and two filter screens are respectively positioned on two sides of the heating valve core 7 and the refrigeration valve core 8 and have double throttling and filtering functions in the refrigeration and heating processes; in the heating mode, the refrigerant flows into the valve seat 5 from the heating valve core 7, the heating valve core 7 is compressed to a position close to the cooling valve core 8 under the pressure of the refrigerant, at this time, the first throttle hole 81 and the second throttle hole 71 are connected, and the refrigerant flows out of the valve seat 5 through the second filter screen 62, the second throttle hole 71, the first throttle hole 81 and the first filter screen 61 in sequence; in the heating mode, the first throttle hole 81 and the second throttle hole 71 simultaneously play a role in throttling and pressure reduction, and the two filter screens play a role in double filtration. In the cooling mode, the refrigerant flows into the valve seat 5 from the heating valve core 7, the heating valve core 7 is pushed to a position far away from the cooling valve core 8 under the pressure of the refrigerant, at the moment, a certain interval is formed between the heating valve core 7 and the cooling valve core 8, namely, the first throttling hole 81 and the second throttling hole 71 are disconnected, because the outer side wall of the heating valve core 7 is not completely abutted to the inner wall of the valve seat 5, the refrigerant sequentially passes through the first filter screen 61, the first throttling hole 71, the external space of the heating valve core and the second filter screen 62 and flows out of the valve seat 5, only the first throttling hole 81 plays a role in throttling and pressure reducing, and the two filter screens play a role in double filtration.
In the application, the heating valve core 7 can slide in the valve seat 5, so that the first throttling hole 81 and the second throttling hole 71 are in a connected state or a disconnected state, and further, the refrigerant flowing in from the heating valve core 7 or the refrigerating valve core 8 can be throttled, depressurized and double-filtered; this application is through with filter screen and orifice integration in the throttle stop valve, can make the throttle stop valve possess the throttle step-down simultaneously, cut off and filtering capability for the structure of throttle stop valve is compacter, and the volume is littleer, further reduces the space that occupies the air conditioner.
The external diameter of this application refrigeration case 8 equals the internal diameter of disk seat 5, and fixes in disk seat 5 is inside, and in the throttle filtration process, refrigeration case 8 is fixed motionless. The lateral wall of heating case 7 and the inside incomplete butt of disk seat 5, in order to make under the mode of refrigeration, the refrigerant can be smoothly passed through from the heating case 7 outside, and this application sets up the structure of heating case 7 as follows: the heating valve core 7 comprises a cylindrical heating valve body 72 and at least two supporting blocks 73 positioned outside the heating valve body 72, and the outer diameter of the heating valve body 72 is smaller than the inner diameter of the valve seat 5; the supporting block 73 abuts against the inner wall of the chamber of the valve body 5.
The valve seat 5 of the present application is provided with a first port 51 and a second port 52 which are communicated with the inside, and one side of the second throttling hole 71 away from the refrigeration valve core is communicated with the second port 52; the refrigerant spool 8 is provided at the first port 51.
In this example, since the shutoff valve 4, the heating valve 7 and the cooling valve 8 are all integrated on the valve seat 5, the volume of the throttle shutoff valve can be further reduced, the space occupied by the throttle shutoff valve for the air conditioner can be further saved, and the size of the air conditioner can be further reduced. In addition, the throttling stop valve comprising the stop valve core 4, the heating valve core 7 and the refrigerating valve core 8 in the example can be assembled on the air conditioner as a single part after being assembled, so that the types of parts of the air conditioner can be reduced, and the throttling stop valve has the functions of bidirectional throttling, stopping and filtering, so that the assembling processes of the air conditioner, such as welding processes, can be reduced when the throttling stop valve is assembled on the air conditioner, and the assembling efficiency of the air conditioner is improved.
The valve seat 5 further includes a shutoff valve body 4 for opening or closing the first port 51 and a third port 53. Wherein, the cut-off valve core 4 is arranged at the third interface 53, and the cut-off valve core 4 makes the second interface 52 in an opening or closing state by opening or closing the opening of the second interface 52 on the inner wall of the valve seat 5.
In a specific application example, the valve seat 5 is further provided with a third port 53 communicating with the inside. The aforementioned refrigerant spool 8 is provided at the first port 51. The shutoff valve body 4 is provided at the third port 53, and the shutoff valve body 4 opens or closes the second port 52 by opening or closing an opening of the inner wall of the valve seat 5 communicating with the second port 52. Specifically, when the shutoff valve core 4 opens the opening, the second port 52 is opened; accordingly, when the shutoff valve body 4 closes the opening, the second port 52 is closed. In the embodiment, the stop valve core 4 is also arranged inside the valve seat 5, so that the structure of the throttling device is more compact, and the volume can be smaller, thereby further reducing the space occupied by the air conditioner.
Further, the throttle stop valve further comprises a cap sleeve 1, and the cap sleeve 1 is used for being located on the outer side of the third interface 53 and sealing the third interface 53; a snap ring 2 is further arranged between the stop valve core 4 and the cap sleeve 1 and used for limiting the stop valve core 4, and meanwhile, the outer side wall of the stop valve core 4, the snap ring 2 and the inner wall of the valve seat 5 are connected in a sealing mode through a sealing ring 3.
Further, the throttle stop valve may further include a connection pipe 9, one end of the connection pipe 9 is connected to the first interface 51, so that the first interface 51 enters and exits the refrigerant through the connection pipe, and the other end of the connection pipe is connected to the adapter 10, so as to connect the throttle stop valve to a corresponding pipeline in the air conditioner. The second connector 52 is connected with a connector sleeve 11 for connecting the other end of the throttle stop valve to a corresponding pipeline in the air conditioner.
The embodiment of this application still provides an air conditioner, and it includes any kind of throttle stop valve above-mentioned. The utility model provides an air conditioner is owing to set up the reason of above-mentioned throttle stop valve, consequently also has the structure compacter, the less advantage of volume to can realize outer quick-witted pipe-line system's miniaturization.
In the heating mode of the air conditioner including the throttle stop valve, the refrigerant flows into the valve seat 5 from the second port 52, the heating valve element 7 is compressed to a position close to the cooling valve element 8 under the pressure of the refrigerant, at this time, the first orifice 81 and the second orifice 71 are connected, the refrigerant flows out of the valve seat 5 through the second port 52, the second filter 62, the second orifice 71, the first orifice 81, the first filter 61 and the first port 51 in this order, and is filtered by the two filters, in the heating mode, the first orifice 81 and the second orifice 71 simultaneously play a role in throttling and depressurizing, and the two filters play a role in double filtration. In the cooling mode, the refrigerant flows into the valve seat 5 from the first interface 51, the heating valve core 7 is pushed to a position far away from the cooling valve core 8 under the pressure of the refrigerant, at the moment, a certain interval is formed between the heating valve core 7 and the cooling valve core 8, namely, the first throttling hole 81 and the second throttling hole 71 are disconnected, because the outer side wall of the heating valve core 7 is not completely abutted to the inner wall of the valve seat 5, the refrigerant sequentially passes through the first interface 51, the first filter screen 61, the first throttling hole 81, the external space of the heating valve core 7, and flows out of the valve seat 5 from the second filter screen 62 and the second interface 52, only the first throttling hole plays a throttling and pressure reducing role, and the two filter screens play a double filtering role.
It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A throttle stop valve, comprising:
the valve seat is provided with a valve seat,
the refrigeration valve core is fixed inside the valve seat, and the axis of the refrigeration valve core is provided with a first throttling hole;
the heating valve core is positioned in the valve seat, and the axis of the heating valve core is provided with a second throttling hole; the second throttling hole and the first throttling hole are positioned on the same straight line, and the heating valve core can move towards the direction far away from or close to the cooling valve core under the pressure of the refrigerant; the outer side wall of the heating valve core is not completely abutted with the inner wall of the valve seat;
the first filter screen is positioned on one side of the refrigeration valve core far away from the heating valve core,
and the second filter screen is positioned on one side of the heating valve core far away from the refrigerating valve core.
2. The throttle stop valve of claim 1, wherein the heating spool further comprises a cylindrical heating valve body and at least two support blocks located outside the heating valve body, the heating valve body having an outer diameter smaller than an inner diameter of the valve seat; the supporting block is abutted against the inner wall of the cavity of the valve body.
3. The throttle stop valve of claim 2, wherein the heater spool comprises three support blocks uniformly distributed outside the heater valve body.
4. The throttle stop valve of claim 1, wherein the outer diameter of the refrigeration spool is equal to the inner diameter of the valve seat.
5. The throttle stop valve of claim 1, wherein the valve seat is provided with a first port and a second port which are communicated with the inside, and one side of the second throttle hole, which is far away from the refrigeration valve core, is communicated with the second port; the refrigeration valve core is arranged at the first interface.
6. The throttle stop valve of claim 5, wherein the valve seat further comprises a stop valve core inside for opening or closing the second port.
7. The throttling stop valve according to claim 6, wherein a third interface communicated with the inside is further arranged on the valve seat, and the stop valve core is arranged at the third interface.
8. The throttle stop valve of claim 7, wherein the stop valve core is connected with the inside of the valve seat in a sealing manner through a sealing ring.
9. The throttling stop valve according to claim 5, wherein the first interface is connected with a connecting pipe, and the first filter screen is clamped between the refrigeration valve core and the connecting pipe.
10. An air conditioner, characterized by comprising the throttle cut valve of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152175.9U CN217683542U (en) | 2021-12-15 | 2021-12-15 | Throttle stop valve and air conditioner formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152175.9U CN217683542U (en) | 2021-12-15 | 2021-12-15 | Throttle stop valve and air conditioner formed by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217683542U true CN217683542U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123152175.9U Active CN217683542U (en) | 2021-12-15 | 2021-12-15 | Throttle stop valve and air conditioner formed by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217683542U (en) |
-
2021
- 2021-12-15 CN CN202123152175.9U patent/CN217683542U/en active Active
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