CN203823087U - Stop valve for air conditioner - Google Patents
Stop valve for air conditioner Download PDFInfo
- Publication number
- CN203823087U CN203823087U CN201420246549.4U CN201420246549U CN203823087U CN 203823087 U CN203823087 U CN 203823087U CN 201420246549 U CN201420246549 U CN 201420246549U CN 203823087 U CN203823087 U CN 203823087U
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- China
- Prior art keywords
- outdoor unit
- valve
- connection end
- end socket
- termination
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- Expired - Fee Related
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- Multiple-Way Valves (AREA)
Abstract
The utility model relates to a stop valve for an air conditioner. The stop valve comprises a valve body, an indoor unit connecting end socket, an outdoor unit connecting end socket, a valve element mounting end socket and a valve element assembly. The indoor unit connecting end socket, the outdoor unit connecting end socket and the valve element mounting end socket are respectively provided with a locking nut. The outdoor unit connecting end socket is provided with lug plates connected with an outdoor unit in a combined mode. The stop valve is characterized in that an outer connecting section is arranged at the position, extending outwards from the lug plates, of the outdoor unit connecting end socket, and the outer connecting section and the vale body are integrally formed; a central hole communicated with the valve body is arranged in the outer connecting section; the outer circumference of the outer connecting section is provided with external connecting threads. By the adoption of the structure, an existing prefabricated outer connecting tube is omitted, and the outer connecting section with the external threads is adopted; according to the improved stop valve for the air conditioner, the traditional manufacturing process is improved, a welding-free structure is adopted, the manufacturing processes are reduced, the production efficiency is greatly improved, and the qualified rate of products and the overall quality of the products are improved; the installation and maintenance difficulty is lowered, and the labor intensity of operators is reduced.
Description
Technical field
The utility model belongs to air-conditioning accessory field, particularly relates to a kind of break valve for air conditioner.
Background technique
Split-type air conditioner is comprised of indoor set and outdoor unit two-part, between indoor and outdoors two machines, needs to be connected with outer connecting pipe by stop valve, connects rear and uses refrigeration agent to carry out circularly cooling.As everyone knows, existing split-type air conditioner need two kinds a kind of be low-pressure shutoff valve (Fig. 6), a kind of is high-pressure stop valve (Fig. 7), the stop valve using with prior art need to connect by a prefabricated copper pipe while being connected with outer connecting pipe, and this prefabricated copper pipe is welded on the outer connection end of valve body.Its existent defect is as follows: while 1, installing an air-conditioner stop valve, need welding, take a lot of work, time-consuming cause very large, inefficiency, while 2, stop valve being installed, need welding copper pipe, adopt welded structure easily to produce that the cryogen sternly not causing because of welding is a small amount of to be leaked and lose heart and wait Quality Accident generation, so higher to technician's technical requirements.
Summary of the invention
The utility model provides a kind of simple in structure, quick and easy for installation, break valve for air conditioner of increasing work efficiency for solving the technical problem existing in known technology.
The technological scheme that the utility model is taked for the technical problem existing in solution known technology is:
A kind of break valve for air conditioner, comprise valve body, on described valve body, be at least provided with the indoor set connection end being connected with indoor set, the spool that the outdoor unit connection end that the refrigerant being connected with outdoor unit is connected and control valve body are opened or closed is installed termination, and spool is installed inside, termination and is screwed with mangetic core assembly; Above-mentioned indoor set connection end, outdoor unit connection end and spool are installed termination and are mutually connected by runner at valve inner, above-mentioned indoor set connection end, outdoor unit connection end and spool are installed on termination and are all fitted with locking nut, above-mentioned outdoor unit connecting end head is provided with outdoor unit closing the otic placode being connected, it is characterized in that: described outdoor unit connection end is stretched and is provided with and the integrated outer linkage section of valve body, the center hole that the inside of described outer linkage section is connected with valve body from otic placode phase epitaxy; The excircle of described outer linkage section is provided with outer connecting thread.
The utility model can also adopt following technical measures:
The internal diameter of the center hole of described outer linkage section is greater than the internal diameter of body cavity, and the joint of center hole and body cavity forms the spacing shoulder of the first sealing.
The inner flow passage of described indoor set connection end adopts non-uniform structure, and the internal diameter that is positioned at outer end is greater than inner internal diameter, and two joints form the spacing shoulder of the second sealing; On described valve body, be also provided with valve termination is installed, its end is equipped with locking nut, and described valve is installed equipped valve assembly in termination.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, save existing wish outer connecting pipe processed, employing is with externally threaded outer linkage section, for the air-conditioner stop valve after improving, improve traditional manufacturing process, adopted non-welding structure, reduced manufacturing process, greatly improve manufacturing efficiency, and improved the up-to-standard rate of product and the total quality of product; Aspect installation and maintenance, reduce difficulty, reducing operator's labor intensity.
Accompanying drawing explanation
Fig. 1 is embodiment 1 structural representation;
Fig. 2 is embodiment 1 mounting structure intention;
Fig. 3 is embodiment's 2 structural representations;
Fig. 4 is that embodiment 2 installs three-dimensional exploded view;
Fig. 5 is embodiment's 3 structural representations;
Fig. 6 and Fig. 7 are prior art structural representations.
In figure: 1, valve body; 1-1, indoor set connection end; 1-10, locking nut; 1-11, the spacing shoulder of the second sealing; 1-2, outdoor unit connection end; 1-20, locking nut; 1-21, outer linkage section; 1-22, center hole; 1-23, outer connecting thread; 1-24, the spacing shoulder of the first sealing; 1-3, spool are installed termination; 1-30, locking nut; 1-4, valve are installed termination; 1-40, locking nut; 1-5, mangetic core assembly; 2, valve assembly; 3, otic placode; 4, outer connecting pipe; 4-1, outer connecting pipe main body; 4-2, connection end; 4-3, the spacing shoulder of the 3rd sealing; 5, seal ring.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Embodiment 1, refer to Fig. 1 to Fig. 2, a kind of break valve for air conditioner, comprise valve body 1, described valve body is provided with the indoor set connection end 1-1 being connected with indoor set, the spool that the outdoor unit connection end 1-2 that the refrigerant being connected with outdoor unit is connected and control valve body are opened or closed is installed termination 1-3, and spool is installed inside, termination and is screwed with mangetic core assembly 1-5; Above-mentioned indoor set connection end 1-1, outdoor unit connection end 1-2 and spool are installed termination 1-3 and are mutually connected by runner at valve inner, above-mentioned indoor set connection end, outdoor unit connection end and spool are installed on termination and are all fitted with locking nut 1-10,1-20,1-30, above-mentioned outdoor unit connecting end head is provided with outdoor unit closing the otic placode 3 being connected, described outdoor unit connection end is stretched and is provided with and the integrated outer linkage section 1-21 of valve body, the center hole 1-22 that the inside of described outer linkage section is connected with valve body from otic placode phase epitaxy; The excircle of described outer linkage section is provided with outer connecting thread 1-23.
When being connected with outdoor unit, only the direct spiral shell of the outer connecting pipe that is equipped with locking nut need be contained on outdoor unit connection end, simultaneously equipped seal washer in locking nut.Above-mentioned stop valve is high-pressure stop valve.
Embodiment 2, refer to Fig. 3 and Fig. 4, in order better to realize between outer connecting pipe and outdoor unit connection end, seal, the internal diameter of the center hole 1-22 of described outer linkage section is greater than the internal diameter of body cavity, and the joint of center hole and body cavity forms the spacing shoulder 1-24 of the first sealing.
When as installed, set special-purpose outer connecting pipe 4 and locking nut 1-20, described outer connecting pipe comprises outer connecting pipe main body 4-1 and connection end 4-2, the external diameter of described connection end is greater than the external diameter of outer connecting pipe main body, and the joint of outer connecting pipe main body and connection end forms the spacing shoulder 4-3 of the 3rd sealing; Seal ring 5 is placed on the spacing shoulder of the first sealing; The central position of described locking nut is provided with the mounting hole coaxial with above-mentioned center hole, and the outer connecting pipe main body of described outer connecting pipe is inserted in mounting hole, and the internal diameter of mounting hole and the external diameter of outer connecting pipe main body match; The interior edge face of described locking nut fits tightly on the spacing shoulder 4-3 of the 3rd sealing, the interior edge face of the connection end of outer connecting pipe crush seal circle gradually when tightening locking nut like this, and then reach than the better sealing effect of existing ring structure.All the other structures are identical with embodiment 1.
Embodiment 3, refer to Fig. 5, a kind of break valve for air conditioner, comprise valve body 1, described valve body is provided with the indoor set connection end 1-1 being connected with indoor set, the spool that the outdoor unit connection end 1-2 that the refrigerant being connected with outdoor unit is connected and control valve body are opened or closed is installed termination 1-3, and spool is installed inside, termination and is screwed with mangetic core assembly 1-5; Above-mentioned indoor set connection end 1-1, outdoor unit connection end 1-2 and spool are installed termination 1-3 and are mutually connected by runner at valve inner, above-mentioned indoor set connection end, outdoor unit connection end and spool are installed on termination and are all fitted with locking nut 1-10,1-20,1-30, above-mentioned outdoor unit connecting end head is provided with outdoor unit closing the otic placode 3 being connected, described outdoor unit connection end is stretched and is provided with and the integrated outer linkage section 1-21 of valve body, the center hole 1-22 that the inside of described outer linkage section is connected with valve body from otic placode phase epitaxy; The excircle of described outer linkage section is provided with outer connecting thread 1-23.The internal diameter of the center hole 1-22 of described outer linkage section is greater than the internal diameter of body cavity, the joint of center hole and body cavity forms the spacing shoulder 1-24 of the first sealing, the inner flow passage of described indoor set connection end 1-1 adopts non-uniform structure, the internal diameter that is positioned at outer end is greater than inner internal diameter, and two joints form the spacing shoulder 1-11 of the second sealing.On described valve body, be also provided with valve termination 1-4 is installed, its end is equipped with locking nut 1-40, and described valve is installed equipped valve assembly 2 in termination.All the other structures and installation fitting and installation method are identical with embodiment 2.Above-mentioned stop valve is low-pressure shutoff valve.
The utility model adopts technique scheme in sum, save existing wish outer connecting pipe processed, employing is with externally threaded outer linkage section, for the air-conditioner stop valve after improving, improve traditional manufacturing process, adopted non-welding structure, reduced manufacturing process, greatly improve manufacturing efficiency, and improved the up-to-standard rate of product and the total quality of product; Aspect installation and maintenance, reduce difficulty, reducing operator's labor intensity.
The above is only to preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, every foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (3)
1. a break valve for air conditioner, comprise valve body, on described valve body, be at least provided with the indoor set connection end being connected with indoor set, the spool that the outdoor unit connection end that the refrigerant being connected with outdoor unit is connected and control valve body are opened or closed is installed termination, and spool is installed inside, termination and is screwed with mangetic core assembly; Above-mentioned indoor set connection end, outdoor unit connection end and spool are installed termination and are mutually connected by runner at valve inner, above-mentioned indoor set connection end, outdoor unit connection end and spool are installed on termination and are all fitted with locking nut, above-mentioned outdoor unit connecting end head is provided with outdoor unit closing the otic placode being connected, it is characterized in that: described outdoor unit connection end is stretched and is provided with and the integrated outer linkage section of valve body, the center hole that the inside of described outer linkage section is connected with valve body from otic placode phase epitaxy; The excircle of described outer linkage section is provided with outer connecting thread.
2. break valve for air conditioner according to claim 1, is characterized in that: the internal diameter of the center hole of described outer linkage section is greater than the internal diameter of body cavity, and the joint of center hole and body cavity forms the spacing shoulder of the first sealing.
3. break valve for air conditioner according to claim 1, is characterized in that: the inner flow passage of described indoor set connection end adopts non-uniform structure, and the internal diameter that is positioned at outer end is greater than inner internal diameter, and two joints form the spacing shoulder of the second sealing; On described valve body, be also provided with valve termination is installed, its end is equipped with locking nut, and described valve is installed equipped valve assembly in termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246549.4U CN203823087U (en) | 2014-05-14 | 2014-05-14 | Stop valve for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246549.4U CN203823087U (en) | 2014-05-14 | 2014-05-14 | Stop valve for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823087U true CN203823087U (en) | 2014-09-10 |
Family
ID=51478591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420246549.4U Expired - Fee Related CN203823087U (en) | 2014-05-14 | 2014-05-14 | Stop valve for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823087U (en) |
-
2014
- 2014-05-14 CN CN201420246549.4U patent/CN203823087U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |