CN104110510B - For the stop valve of air-conditioner and the air-conditioner with it - Google Patents
For the stop valve of air-conditioner and the air-conditioner with it Download PDFInfo
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- CN104110510B CN104110510B CN201310143741.0A CN201310143741A CN104110510B CN 104110510 B CN104110510 B CN 104110510B CN 201310143741 A CN201310143741 A CN 201310143741A CN 104110510 B CN104110510 B CN 104110510B
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- valve
- spool
- conditioner
- air
- valve port
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of stop valve for air-conditioner and there is its air-conditioner.Wherein stop valve includes valve body, spool and valve inside.Having valve pocket in valve body, valve pocket has indoor set valve port, off-premises station valve port and filled valve port.Spool be axially movably located at valve pocket along it in cut off or conducting indoor set valve port and off-premises station valve port.Valve inside is located in spool, and valve inside has opening and closed mode.The stop valve of the present invention, by valve inside is located at valve core inside, thus can significantly facilitate installation personnel assembling, operation stop valve at the same side operation valve inside and spool, improves the personal safety of installation personnel.And, use the stop valve of this structure, also simplifies the structure of stop valve, facilitate production and processing, reduce the holistic cost of stop valve.
Description
Technical field
The present invention relates to air-conditioning technical field, especially relate to a kind of stop valve for air-conditioner and there is its air-conditioning
Device.
Background technology
The stop valve being conventionally used to air-conditioner is disposed in the interior between machine and off-premises station, and this stop valve has valve body, is located at valve
Internal spool and to be located at valve body outer for filling or release the valve inside of coolant, spool is typically threadeded with valve body,
When carrying out on or off operation, need to screw spool by external tool such as die nut, and filled when needing
Or when releasing coolant, need to operate valve inside and realize, but traditional valve core and spool are provided in not homonymy,
Therefore operation valve inside or spool are also at not homonymy, and this is the most extremely inconvenience when stop valve is installed in senior engineer's operation, no
Operation valve inside and the convenience of spool can be taken into account simultaneously, bring certain hidden danger to the personal safety of installation personnel.
And, when filling or release coolant, indoor set connects with off-premises station, fills mode single, it is impossible to realize
Individually filling to off-premises station or individually released by the coolant in off-premises station, practicality is poor.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.
To this end, it is an object of the present invention to propose a kind of stop valve for air-conditioner, this stop valve structure is simple,
And achieve at the same side regulation spool and valve inside, facilitate the installation of stop valve, debugging.
Further object is that and propose a kind of air-conditioner with above-mentioned stop valve.
According to an aspect of the present invention, it is proposed that for the stop valve of air-conditioner, including tool in valve body, described valve body
Have valve pocket, described valve pocket to have indoor set valve port, off-premises station valve port and filled valve port, described indoor set valve port be suitable to
The indoor set of described air-conditioner is connected, and described off-premises station valve port is suitable to be connected with the off-premises station of described air-conditioner；Spool,
Described spool be axially movably located at described valve pocket along it in cut off or to turn on described indoor set valve port and described outdoor
Machine valve port；And valve inside, described valve inside is located in described spool, and described valve inside has opening and cut out
State, wherein when described valve inside is in described opening, described valve inside is selectively by described off-premises station valve
Mouth turns on described indoor set valve port and described off-premises station valve port with the conducting of filled valve port or by described filled valve port,
When described valve inside is closed, described valve inside and described spool are by described indoor set valve port and described outdoor
Machine valve port cuts off with described filled valve port respectively to be left.
According to the stop valve for air-conditioner of the present invention, by valve inside is located at valve core inside, thus can be same
Side operation valve inside and spool, significantly facilitate installation personnel assembling, operation stop valve, improve the people of installation personnel
Body safety.And, use the stop valve of this structure, also simplifies the structure of stop valve, facilitate production and processing,
Reduce the holistic cost of stop valve.
It addition, according to the stop valve for air-conditioner of the present invention, it is also possible to have a following additional technical feature:
According to one embodiment of present invention, having spool chamber in described spool, the central axis of described spool chamber is with described
The central axes of spool, the both ends open of described spool chamber, wherein said valve inside is fixed in described spool chamber.
According to one embodiment of present invention, described valve inside be located at described spool chamber bottom and with week of described spool chamber
Wall is threaded, and the cross section on the top of described spool chamber is polygon.
According to one embodiment of present invention, described valve inside be located at described spool chamber top and with week of described spool chamber
Wall is threaded, and the cross section in the upper periphery face of described spool is polygon.
According to one embodiment of present invention, the top of described valve inside has valve inside thimble, described valve inside thimble
Upper surface is adjacent to the upper surface of described spool chamber.
According to one embodiment of present invention, the protruding described spool chamber of described valve inside thimble.
According to one embodiment of present invention, described polygon is hexagon.
According to one embodiment of present invention, there is in described valve pocket stopper slot, and described stop valve also include locating part,
It is interior for preventing described spool from exiting in described valve pocket that described locating part is positioned in described stopper slot.
According to one embodiment of present invention, it is provided with at least one between outer peripheral face and the described valve pocket of described spool to seal
Circle.
According to another aspect of the invention, it is proposed that a kind of air-conditioner, this air-conditioner includes above-mentioned cutting for air-conditioner
Only valve.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Substantially, or by the practice of the present invention recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will become bright from combining the accompanying drawings below description to embodiment
Aobvious and easy to understand, wherein:
Fig. 1 is the sectional view of stop valve according to an embodiment of the invention；
Fig. 2 is the sectional view of the spool of the stop valve shown in Fig. 1；
Fig. 3 is the sectional view of stop valve in accordance with another embodiment of the present invention；
Fig. 4 is the sectional view of the spool of the stop valve shown in Fig. 3；
Fig. 5 is the sectional view of the valve body of stop valve according to an embodiment of the invention；
Fig. 6 is the schematic diagram of the valve inside of stop valve according to an embodiment of the invention.
Description of reference numerals:
Stop valve 100；
Valve body 1, valve pocket 11, the first valve pocket 11a, indoor set valve port 111, the second valve pocket 11b, off-premises station valve port 112,
3rd valve pocket 11c, fills valve port 113；
Spool 2, spool chamber 21；
Valve inside 3, valve inside thimble 31；
Locating part 4；
Sealing ring 5；
First flange 61, the second flange 62；
Sealing member 7.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
Orientation or the position relationship of the instruction such as " outward ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It it is the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
Language concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " on
Face " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Levy underface and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
Below with reference to Fig. 1-Fig. 6, the stop valve 100 for air-conditioner according to embodiments of the present invention is described.
As it is shown in figure 1, stop valve 100 includes valve body 1, spool 2 and valve inside 3 according to an embodiment of the invention.
With reference to shown in Fig. 1 and Fig. 5, having valve pocket 11 in valve body 1, this valve pocket 11 has indoor set valve port 111, room
Outer machine valve port 112 and filled valve port 113.Such as, this valve pocket 11 can include the first valve pocket 11a, the second valve pocket 11b
With the 3rd valve pocket 11c, the open at one end of the first valve pocket 11a is to form indoor set valve port 111, the one of the second valve pocket 11b
End opens wide to form off-premises station valve port 112, and the open at one end of the 3rd valve pocket 11c fills valve port 113 to be formed, and the
The other end of the one valve pocket 11a other end with the second valve pocket 11b and the 3rd valve pocket 11c respectively communicates, in order to this is first years old
Valve pocket 11a, the second valve pocket 11b and the 3rd valve pocket 11c may be configured to a generally T-shaped valve pocket as shown in Figure 5
11。
Wherein, the indoor set that indoor set valve port 111 is suitable to air-conditioner is connected, and off-premises station valve port 112 is suitable to and air-conditioner
Off-premises station be connected, fill valve port 113 and be suitable to and coolant injection device is adaptive, in order to coolant injection device can be by filling
Note valve port 113 is to off-premises station or fills coolant in indoor set and off-premises station, or by indoor set and off-premises station
Part coolant releases from filled valve port 113, or is only released from filled valve port 113 by the part coolant in off-premises station.
With reference to Fig. 1-Fig. 4, the direction of the central axis that spool 2 is the most namely parallel to spool 2 along it sets movably
To cut off or to turn on indoor set valve port 111 and off-premises station valve port 112 in valve pocket 11.In other words, spool 2 can be big
Body cylindrical spool 2, this spool 2 can axially move in valve pocket 11, referring for example to Fig. 1, Fig. 3 and Fig. 5,
Spool 2 can move up and down in the 3rd valve pocket 11c, when spool 2 moves down and the lower end of spool 2 is only against second
During the other end of valve pocket 11b such as upper end, the first valve pocket 11a and the second valve pocket 11b can be kept apart by spool 2, this
Time indoor set valve port 111 is the most corresponding to off-premises station valve port 112 keeps apart, coolant can not be by this indoor set valve port 111
With off-premises station valve port 112 circulates between indoor set and off-premises station.
And when spool 2 moves up, when the other end of the second valve pocket 11b is left in the lower end of spool 2, the first valve pocket
11a and the second valve pocket 11b connection, now coolant can be by this indoor set valve port 111 and off-premises station valve port 112 in indoor
Circulate between machine and off-premises station.So, by moving up and down spool 2, it is possible to realize the connection of indoor set and off-premises station
With cut-off.
With reference to shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 6, valve inside 3 is located in spool 2, and valve inside 3 has unlatching shape
State and closed mode, wherein when valve inside 3 is in opening, valve inside 3 is selectively by off-premises station valve port 112
Turn on filled valve port 113 or filled valve port 113 is led respectively with indoor set valve port 111 and off-premises station valve port 112
Logical.
In other words, when spool 2 turns on the first valve pocket 11a and the second valve pocket 11b, if valve inside 3 is in open mode,
Then indoor set valve port 111 and off-premises station valve port 112 all turn on filled valve port 113, and coolant injection now can be used to fill
Put and in the first valve pocket 11a and the second valve pocket 11b, fill coolant by valve inside 3 from filled valve port 113, it is achieved be right
Indoor set and off-premises station fill the purpose of coolant simultaneously, the most also can reversely be released by the coolant in indoor set and off-premises station.
And when spool 2 cuts off the first valve pocket 11a and the second valve pocket 11b, if valve inside 3 is in open mode, due to
The partition effect of spool 2 makes to fill valve port 113 and turns on off-premises station valve port 112, fills valve port 113 and indoor set
Be off between valve port 111, now can use coolant injection device from filled valve port 113 by valve inside 3 to the
Coolant is filled, it is achieved off-premises station is individually filled the purpose of coolant in two valve pocket 11b, the most also can be by off-premises station
Coolant is reversely released.
So, when filling coolant in air-conditioner, then having two kinds of filled modes, one is simultaneously to indoor set and room
Filling in outer machine, another way is only to fill in off-premises station, how a kind of to outdoor compared with existing filled mode
The mode that machine individually fills, thus provide a kind of filled method for technical staff more.
And especially, the most existing stop valve fills coolant needs the mode opening spool to compare, the stop valve of the present invention
No matter spool is in is opened or closed mode, can realize coolant fill or release, fill, release process without
Need to regulate spool, because of ground it can be avoided that intrasystem coolant leakage, convenient to operation, practical function is notable.
Also, it is to be understood that, just contrary with above-mentioned filled coolant for releasing coolant, the most also can there is two ways
Optional.
When valve inside 3 is closed, valve inside 3 and spool 2 are by indoor set valve port 111 and off-premises station valve port
112 open with filled valve port 113 partition respectively, say, that when valve inside 3 is in the closed position, fill valve port
113 are all not turned on indoor set valve port 111 and off-premises station valve port 112, now cannot be filled by valve inside 3 or be released
Coolant.
It is understood that the concrete structure of valve inside 3 and operation principle etc. have been prior art, and it it is this area
Known to technical staff, it is not detailed herein.
The stop valve 100 for air-conditioner according to embodiments of the present invention, internal by valve inside 3 being located at spool 2,
Thus can significantly facilitate installation personnel assembling, operation stop valve 100 at the same side operation valve inside 3 and spool 2,
Improve the personal safety of installation personnel.And, use the stop valve 100 of this structure, also simplifies stop valve
The structure of 100, facilitates production and processing, reduces the holistic cost of stop valve 100.
According to one embodiment of present invention, there is spool chamber 21, the central axis of spool chamber 21 and spool in spool 2
The central axes of 2, the both ends open of spool chamber 21, in wherein valve inside 3 is fixed on spool chamber 21 and at the two
Between formed seal, say, that coolant can not flow out between the perisporium of the outside of valve inside 3 and spool chamber 21, and
Can only be by flowing out in valve inside 3.
Shown in seeing figures.1.and.2, in a preferred embodiment of the invention, valve inside 3 is located at spool chamber 21
Bottom and the perisporium with spool chamber 21 are threadeded, and so can improve the fixing intensity of valve inside 3 and spool 2, protect
Card forms therebetween good sealing, it is to avoid coolant flows out from therebetween.The cross section on the top of spool chamber 21 is
Polygon, the such as cross section on the top of spool chamber 21 are hexagon, so can be conveniently by special frock such as six
Angle spanner screws spool 2, it is achieved moving up and down of spool 2, and then realizes the on or off function of stop valve 100.
It is, of course, understood that the cross section on the top of spool chamber 21 is alternatively other polygon, such as triangle,
Tetragon, pentagon etc..
With reference to shown in Fig. 3 and Fig. 4, in another preferred embodiment of the invention, valve inside 3 is located at spool chamber 21
Top and threaded with the perisporium of spool chamber 21, the cross section in the upper periphery face of spool 2 is polygon.Change speech
It, in this embodiment, valve inside 3 is provided in spool chamber 21 top, and the top of such valve inside 3 is more adjacent
The top of nearly spool chamber 21, thus convenient operation valve inside 3 is to pour coolant or by air-conditioner in air-conditioner
Coolant release.
In this embodiment, the cross section in the upper periphery face of spool 2 can be hexagon, so can be conveniently by having
The frock of interior hexagonal structure screws spool 2, it is achieved moving up and down of spool 2, so realize stop valve 100 conducting or
Cutoff function.It is, of course, understood that the cross section in the upper periphery face of spool 2 is alternatively other polygon,
Such as triangle, tetragon, pentagon etc..
As shown in Fig. 3, Fig. 4 and Fig. 6, the top of valve inside 3 has valve inside thimble 31, this valve inside thimble 31
The upper surface of upper surface proximate valves core cavity 21, it will be understood that with reference to shown in Fig. 3 and Fig. 6, push down on top valve inside
Thimble 31 certain distance just can open valve inside 3.Thus, by valve inside thimble 31 is positioned adjacent to spool chamber
The upper surface of 21, has further facilitated operation valve inside 3 at filled valve port 113, raising coolant injection or releasing
Efficiency, saves man-hour.
Further, this protruding spool chamber of valve inside thimble 31 21, in other words, shown in reference Fig. 3, this valve
The upper surface of core thimble 31 exceeds the upper surface certain distance of spool chamber 21, so can further facilitate from filling
Operating valve inside 3 at valve port 113, be greatly improved coolant injection or release efficiency, effectively shortening man-hour, practical function shows
Write.
According to one embodiment of present invention, valve body 1, spool 2 and valve inside 3 are metalwork, such as valve body 1,
Spool 2 and valve inside 3 are alumiaum article, so not only increase the bulk strength of stop valve 100, the most also make to cut
Only valve 100 more lightweight.Wherein, valve body 1 can be threaded connection with spool 2, so can make valve body 1 and spool 2
Between good seal, it is to avoid coolant flows out from gap therebetween, simultaneously also can be more real by helicitic texture
Moving axially of existing spool 2.
With reference to Fig. 1 and Fig. 3, there is in valve pocket 11 stopper slot, and stop valve 100 also includes locating part 4, this locating part
4 are positioned in stopper slot for preventing spool 2 from exiting in valve pocket 11.Such as, stopper slot can be annular and neighbouring
Filling valve port 113, locating part 4 can be elastic circlip, and elastic circlip can be positioned in the stopper slot of this annular.
It is appreciated that elastic circlip has the part of this stopper slot protruding, when the most upwards screwing out spool 2 certain distance,
Elastic circlip stretches out the part of stopper slot and is only against the upper end of spool 2, thus limits spool 2 and continue to move up, from
And avoid spool 2 to exit valve pocket 11 from filled valve port 113.Shown in reference Fig. 1 and Fig. 3, and screw in spool downwards
During 2 certain distance, the lower end of spool 2 can only be against the other end of the second valve pocket 11b, thus realizes the limit to spool 2
Position, also achieves the purpose cutting off indoor set valve port 111 with off-premises station valve port 112 simultaneously.
In order to ensure to have between the outer peripheral face of spool 2 and valve pocket 11 good sealing, it is to avoid the normal work of stop valve 100
When making, leak out between the wall of spool 2 and valve pocket 11 when coolant flows through stop valve 100, it is preferable that spool 2
Being provided with at least one sealing ring 5 between outer peripheral face and valve pocket 11, this at least one sealing ring 5 can be parallel to spool
It is spaced apart from each other on the direction of the central axis of 2.
In the example of Fig. 1 and Fig. 3, this sealing ring 5 is one, but for a person skilled in the art, can
To arrange two or more sealing ring 5 according to actual seal request.
With reference to shown in Fig. 1 and Fig. 3, the outer peripheral face of spool 2 is provided with the first flange 61 and the second flange 62, and first is convex
Edge 61 is spaced apart from each other on the direction of central axis being parallel to spool 2 with the second flange 62, and sealing ring 5 is one
Individual and be positioned between the first flange 61 and the second flange 62.This first flange 61 and the second flange 62 preferably with
Spool 2 is integrally formed.Wherein, sealing ring 5 can be O RunddichtringO.
According to one embodiment of present invention, stop valve 100 also includes that sealing member 7, sealing member 7 are detachably arranged in and fill
Note valve port 113 sentences seal inflation valve port 113.Such as, sealing member 7 can be to seal copper nut, this sealing copper nut
Can be connected with valve body 1 partial threads at filled valve port 113, so when needs operation spool 2 or valve inside 3,
Only need to back out sealing copper nut easily, and sealing copper nut can be tightened after operation completes, thus play two
The effect of secondary sealing, prevents coolant from leaking out at filled valve port 113, the most also provides spool 2 with valve inside 3
Protection.
Generally speaking, stop valve 100 according to an embodiment of the invention, can have the advantage that
1, the stop valve of the present invention, owing to spool and valve inside carrying out integrated design, reduces by a stop valve outlet,
Can effectively reduce system secondary refrigerant leakage probability, system reliability is higher；
2, prior art stop valve, when filling coolant and release coolant, is both needed to first open spool, is then filling from coolant
Geat fills and release coolant, and the stop valve of the present invention, no matter spool is in open mode or closed mode, all
Filling and release of coolant can be realized, all without adjusting spool when filling coolant and discharge coolant, system can be prevented effectively from cold
Matchmaker reveals, and it is more convenient to operate；
3, under on line state, air conditioning system is added coolant and is typically carried out cold from low-pressure side valve port under air-conditioner refrigeration mode
Matchmaker fills, and now closes spool and can be greatly improved the filled efficiency of coolant；
4, when air conditioner indoor and outdoor machine is the most online, use the off-premises station of prior art stop valve, fill and release coolant is equal
Stop valve indoor set interface need to be sealed, then open spool, carry out coolant injection from coolant injection mouth and release again
Put, and use the stop valve of the present invention, it is not necessary to stop valve indoor set interface is sealed, now close spool
Realize directly carrying out filling and discharging coolant operation by coolant injection mouth, in hgher efficiency, operate more convenient, and energy
Effectively reduce secondary refrigerant leakage risk.
Air-conditioner according to embodiments of the present invention, including the cutting for air-conditioner described in the above embodiment of the present invention
Only valve 100.
It is appreciated that other structure such as vaporizer, condenser, compressor etc. of air-conditioner according to embodiments of the present invention
It is prior art, and is well known to those skilled in the art, describe in detail the most one by one.
In the description of this specification, reference term " embodiment ", " some embodiments ", " illustrative examples ", " show
Example ", the description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes specific features, knot
Structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, to above-mentioned term
Schematic representation be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Person's feature can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: do not taking off
In the case of the principles and objective of the present invention, these embodiments can be carried out multiple change, revise, replace and modification,
The scope of the present invention is limited by claim and equivalent thereof.
Claims (5)
1. the stop valve for air-conditioner, it is characterised in that including:
Valve body, has valve pocket in described valve body, described valve pocket has indoor set valve port, off-premises station valve port and filled valve port,
Described indoor set valve port is suitable to be connected with the indoor set of described air-conditioner, and described off-premises station valve port is suitable to and described air-conditioner
Off-premises station be connected；
Spool, described spool be axially movably located at described valve pocket along it in cut off or turn on described indoor set valve port with
Described off-premises station valve port；And
Valve inside, described valve inside is located in described spool, and described valve inside has opening and closed mode, wherein
When described valve inside is in described opening, described valve inside is selectively by described off-premises station valve port and charging valve
Mouth turns on or by described filled valve port and described indoor set valve port and the conducting of described off-premises station valve port, at described valve inside
When being closed, described valve inside and described spool are by described indoor set valve port and described off-premises station valve port difference
Cut off with described filled valve port and open；
There is in described spool the central axes of spool chamber, the central axis of described spool chamber and described spool, described
The both ends open of spool chamber, wherein said valve inside is fixed in described spool chamber；
Described valve inside is located at the top of described spool chamber and threadeds with the perisporium of described spool chamber, described spool upper
The cross section of portion's outer peripheral face is polygon；
The top of described valve inside has valve inside thimble, upper adjacent to described spool chamber of the upper surface of described valve inside thimble
End face；The protruding described spool chamber of described valve inside thimble.
Stop valve for air-conditioner the most according to claim 1, it is characterised in that described polygon is six limits
Shape.
Stop valve for air-conditioner the most according to claim 1, it is characterised in that in described valve pocket, there is limit
Position groove, and described stop valve also to include that locating part, described locating part are positioned in described stopper slot for preventing described
Spool exits in described valve pocket.
Stop valve for air-conditioner the most according to claim 1, it is characterised in that the outer peripheral face of described spool
And it is provided with at least one sealing ring between described valve pocket.
5. an air-conditioner, it is characterised in that include according to according to any one of claim 1-4 for air-conditioner
Stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143741.0A CN104110510B (en) | 2013-04-22 | 2013-04-22 | For the stop valve of air-conditioner and the air-conditioner with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143741.0A CN104110510B (en) | 2013-04-22 | 2013-04-22 | For the stop valve of air-conditioner and the air-conditioner with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110510A CN104110510A (en) | 2014-10-22 |
| CN104110510B true CN104110510B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310143741.0A Active CN104110510B (en) | 2013-04-22 | 2013-04-22 | For the stop valve of air-conditioner and the air-conditioner with it |
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| CN214305292U (en) * | 2020-12-15 | 2021-09-28 | 浙江盾安人工环境股份有限公司 | Stop valve and air conditioning system with same |
| CN114688773B (en) * | 2022-05-05 | 2023-10-03 | 安徽光智科技有限公司 | Refrigerator inflation tool and inflation method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5932796U (en) * | 1982-08-25 | 1984-02-29 | 株式会社日立製作所 | Service valve cap |
| JP2001349646A (en) * | 2000-06-06 | 2001-12-21 | Fujitsu General Ltd | Two-way control valve with valve core |
| JP2002276834A (en) * | 2001-03-21 | 2002-09-25 | Hitoyoshi Aizawa | Stop valve for coolant piping and stop valve for double pipe |
| JP4392846B2 (en) * | 2007-06-04 | 2010-01-06 | 千代田空調機器株式会社 | Valve device |
| CN202757233U (en) * | 2012-06-21 | 2013-02-27 | Tcl空调器(中山)有限公司 | Quick coupling for indoor unit of air conditioner |
| CN203230882U (en) * | 2013-04-22 | 2013-10-09 | 邯郸美的制冷设备有限公司 | Air conditioner and stop valve therefor |
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