CN108825868A - Air conditioner and stop valve thereof - Google Patents
Air conditioner and stop valve thereof Download PDFInfo
- Publication number
- CN108825868A CN108825868A CN201810650093.0A CN201810650093A CN108825868A CN 108825868 A CN108825868 A CN 108825868A CN 201810650093 A CN201810650093 A CN 201810650093A CN 108825868 A CN108825868 A CN 108825868A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- lug boss
- seal groove
- shut
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 143
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 5
- 230000010412 perfusion Effects 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 16
- 230000032683 aging Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sliding Valves (AREA)
Abstract
The present invention provides a shut-off valve comprising: a hollow valve seat; the valve core is arranged in the valve seat, the peripheral surface of the valve core is provided with an annular sealing groove, and a first limiting part is arranged in the sealing groove; and the sealing ring is arranged in the sealing groove and is abutted against the inner wall of the valve core hole, a second limiting part is arranged on the sealing ring, and the second limiting part can be matched with the first limiting part so as to limit the sealing ring in the sealing groove. Through the dual location of seal groove and sealing washer, first spacing portion and the spacing portion of second for the reliable being located of sealing washer is in the seal groove, avoids leading to the sealing washer to break away from the seal groove because of sealing washer and disk seat excessive friction, and then the sealing washer takes place to warp when avoiding the sealing washer to carry out soft seal to the inner wall of case, improves soft sealed reliability, and then avoids the refrigerant to leak, guarantees the refrigerant perfusion volume of air conditioner, and then guarantees the performance of air conditioner. The invention also provides an air conditioner.
Description
Technical field
The present invention relates to air conditioner technical fields, more particularly to a kind of air conditioner and its shut-off valve.
Background technique
Currently, air conditioner realizes the on-off of refrigerant pipeline using shut-off valve, coolant leakage is avoided.Shut-off valve uses O-ring
Guarantee sealing performance.But O-ring aging after shut-off valve long-time service, O-ring filling rate is not up to standard, and the spool of shut-off valve is opened
Open O-ring in closing process can be distorted deformation be detached from spool, cause O-ring to leak, cause cooling medium charging amount not up to standard, sternly
Ghost image rings household air-conditioner, and air conditioner is unable to normal use.
Summary of the invention
Based on this, it is necessary to for because O-ring is detached from coolant leakage problem caused by spool, providing one kind can at present
Shut-off valve by limiting, reducing coolant leakage rate, while a kind of air conditioner with above-mentioned shut-off valve being also provided.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of shut-off valve, including:
Hollow valve seat;
Spool is installed in the valve seat, and the outer peripheral surface of the spool has the seal groove of annular, is had in the seal groove
There is the first limiting section;And
Sealing ring, interference are installed in the seal groove, and are abutted with the inner wall of the spool bore, are had on the sealing ring
There is the second limiting section, second limiting section can cooperate with first limiting section, the sealing ring is limited to described close
In sealing groove.
First limiting section is lug boss in one of the embodiments, and second limiting section is limiting slot;
Alternatively, first limiting section is limiting slot, second limiting section is lug boss;
The lug boss is mountable in the limiting slot.
The lug boss is arranged in a ring in one of the embodiments, the shape of the limiting slot and the lug boss
It is adapted.
The quantity of the lug boss is multiple in one of the embodiments, multiple lug boss interval settings, described
The shape of limiting slot is adapted with the lug boss.
The boss is located at described in the bottom of the seal groove, the limiting slot in one of the embodiments,
The inside of sealing ring.
In on the side wall of seal groove, the limiting slot is located at described close the boss in one of the embodiments,
The edge of seal.
The lug boss and the limiting slot are interference fit in one of the embodiments,.
The height of the lug boss is greater than the depth of the limiting slot in one of the embodiments,.
The cross sectional shape of the lug boss is polygon, round or ellipse in one of the embodiments,;
The limiting slot is square groove, alternatively, the shape of the limiting slot is adapted with the lug boss.
The sealing ring interference is installed in the seal groove in one of the embodiments,.
A kind of air conditioner, including the shut-off valve as described in any of the above-described technical characteristic.
After adopting the above technical scheme, the present invention at least has the following technical effect that:
Air conditioner and its shut-off valve of the invention, sealing ring are installed in seal groove, and sealing ring can be limited to by seal groove
In seal groove, moreover, the first limiting section of seal groove can be matched with the second limiting section of sealing ring, with to sealing ring carry out into
One step limit, so that sealing ring is reliably filled in seal groove;Effective solution at present because O-ring be detached from spool caused by it is cold
Matchmaker's leakage problem;By the Dual positioning of seal groove and sealing ring, the first limiting section and the second limiting section, so that sealing ring is reliable
Be located in seal groove, avoid that sealing ring is caused to be detached from seal groove because of sealing ring and valve seat excessive friction, and then avoid sealing ring
Sealing ring deforms when carrying out soft seal to the inner wall of spool, improves the reliability of soft seal, and then avoid coolant leakage, protects
The cooling medium charging amount of air conditioner is demonstrate,proved, and then guarantees the service performance of air conditioner.
Detailed description of the invention
Fig. 1 is the main view of spool and sealing ring cooperation in the shut-off valve of one embodiment of the invention;
Fig. 2 is the cross-sectional view at A-A shown in FIG. 1;
Fig. 3 is the main view of spool in shut-off valve shown in FIG. 1;
Fig. 4 is the perspective view of sealing ring in shut-off valve shown in FIG. 1.
Wherein:
100- shut-off valve;
110- spool;
111- seal groove;
112- lug boss;
120- sealing ring;
121- limiting slot.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached
Figure, is further elaborated air conditioner and its shut-off valve of the invention.It should be appreciated that specific implementation described herein
Example is not intended to limit the present invention only to explain the present invention.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", " left side ",
The orientation of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Referring to Fig. 1 to Fig. 4, the present invention provides a kind of shut-off valve 100.The shut-off valve 100 is applied in air conditioner, specially
In air-conditioner outdoor unit, for controlling the on-off of refrigerant pipeline, guarantee cooling medium charging amount when air conditioner movement, and then guarantee air-conditioning
The service performance of device.Certainly, can also be used in the equipment that other need on-off in shut-off valve 100 of the invention.Of the invention cuts
Only valve 100 can be avoided coolant leakage, reduces slip when soft seal, improves the reliability of soft seal, guarantee air conditioner
Cooling medium charging amount, and then guarantee the service performance of air conditioner.
In the present invention, shut-off valve 100 includes hollow valve seat (not shown), spool 110 and sealing ring 120.Spool 110
It is installed in valve seat, the outer peripheral surface of spool 110 has the seal groove 111 of annular, has the first limiting section in seal groove 111.It is close
Seal 120 is installed in seal groove 111, and is abutted with the inner wall in 110 hole of spool, has the second limiting section on sealing ring 120, the
Two limiting sections can cooperate with the first limiting section, and sealing ring 120 is limited in seal groove 111.
It is understood that in air conditioner complete machine operational process, 100 spool 110 of shut-off valve is in field of Refrigeration and Air-conditioning
When open state, 110 upper seal 120 of spool will carry out soft seal with valve seat in shut-off valve 100, avoid coolant leakage.But
When filling rate of the sealing ring 120 to seal groove 111 is lower than 65% or less, the sealing ring 120 on spool 110 may be with valve seat
There are the risks that inner wall is detached from for inner wall or 110 slot of spool, cause valve seat soft seal to be failed, shut-off valve 100 has the risk of leakage.
Therefore, the shut-off valve 100 of the application passes through the cooperation of the first limiting section and the second limiting section and sealing ring 120 and seal groove 111
Cooperation, reliably sealing ring 120 is limited in seal groove 111, sealing ring 120 is avoided to be detached from seal groove 111 or valve seat
Inner wall, while also ensuring that sealing ring 120 to the filling rate of seal groove 111, avoids shut-off valve 100 from leaking.
Specifically, there is limit function after the first limiting section and the cooperation of the second limiting section, moreover, sealing ring 120 is installed to
After seal groove 111, seal groove 111 can also limit sealing ring 120.In this way, passing through the first limiting section and the second limiting section
Cooperation and sealing ring 120 and seal groove 111 cooperation, can to sealing ring 120 carry out Dual positioning limit so that sealing
Circle 120 is reliably located in seal groove 111, avoids the excessive friction of sealing ring 120 and valve seat that sealing ring 120 is caused to be detached from and seals
Slot 111.In this way, sealing ring 120 will not be because spool 110 be in valve seat when shut-off valve 100 switches to open state by closed state
The problem of being distorted during interior sliding and sealing ring is caused to be detached from avoids 120 seal failure of sealing ring.
Moreover, sealing ring 120 is limited in seal groove 111 by the first limiting section and the second limiting section, moreover it is possible to increase
Sealing ring 120 avoids 120 long-term ageing of sealing ring deformation that 120 filling rate of sealing ring is caused not reach in the filling rate of seal groove 111
Mark.The mode that first limiting section cooperates with the second limiting section can be such that sealing ring 120 is greater than in the filling rate of seal groove 111
65%.In this way, even if 120 long-term ageing of sealing ring deformation after, during 110 open and close of spool, since sealing ring 120 has
Certain filling rate, sealing ring 120 will not be distorted deformation, and then can be avoided sealing ring 120 and be detached from seal groove 111, drop
Coolant leakage rate when low soft seal, improves the reliability of soft seal, guarantees the cooling medium charging amount of air conditioner, and then guarantee air-conditioning
The service performance of device.
Meanwhile sealing ring 120 is also installed in seal groove 111 in a manner of interference.In this way, sealing ring 120 be installed on it is close
After in sealing groove 111, sealing ring 120 can deformation occurs and is filled in seal groove 111, to be further ensured that sealing ring 120 close
Filling rate in sealing groove 111, simultaneously as barrier effect of the seal groove 111 to sealing ring 120, moreover it is possible to it is reliable to drop sealing ring 120
Be limited in seal groove 111, avoid sealing ring 120 from slipping from seal groove 111.
Pair that shut-off valve 100 of the invention passes through seal groove 111 and sealing ring 120, the first limiting section and the second limiting section
Reorientation increases filling rate of the sealing ring 120 again in seal groove 111 so that sealing ring 120 is reliably located in seal groove 111;
Effective solution at present because O-ring be detached from spool caused by coolant leakage problem;It avoids because of sealing ring 120 and valve seat excessive friction
Sealing ring when causing sealing ring 120 to be detached from seal groove 111, and then sealing ring 120 being avoided to carry out soft seal to the inner wall of spool 110
120 deform, and improve the reliability of soft seal, and then avoid coolant leakage, guarantee the cooling medium charging amount of air conditioner, Jin Erbao
Demonstrate,prove the service performance of air conditioner.
In one embodiment, the first limiting section is lug boss 112, and the second limiting section is limiting slot 121, and lug boss 112 can
It is installed in limiting slot 121.That is, having lug boss 112 in seal groove 111, there is limiting slot 121 on sealing ring 120,
After sealing ring 120 is installed on seal groove 111, lug boss 112 can cooperate with seal groove 111.Seal groove 111 limits sealing ring 120
Behind position, sealing ring 120 is reliably limited in seal groove 111;In addition after lug boss 112 and limiting slot 121 cooperate, lug boss
112 can limit rotation of the sealing ring 120 in seal groove 111, and then sealing ring 120 is avoided to be detached from seal groove 111, so that close
Seal 120 is reliably installed in seal groove 111, while sealing ring 120 guarantees flexible sealing performance by Dual positioning, moreover it is possible to
Guarantee filling rate of the sealing ring 120 in seal groove 111, reduces the slip of shut-off valve 100.
Optionally, lug boss 112 can also be arranged in shut-off valve 100 of the invention in limiting slot 121, with do not have limiting slot
121 sealing ring 120 matches.After increasing lug boss 112 in seal groove 111, the spool of assembly sealing ring 120 can be reduced
110 gap in valve seat, such lug boss 112 can squeeze sealing ring 120, so that sealing ring 120 deforms and fills
In seal groove 111, increase the filling rate between sealing ring 120 and seal groove 111, reduce sealing ring 120 on spool 110 with
There is the hidden danger being detached from valve seat or seal groove 111.In this way, spool 110 during opening or closing, can be reduced because of sealing ring
Leakage problem caused by 120 deformation.
Certainly, in other embodiments of the invention, lug boss 112 and the position of limiting slot 121 are also interchangeable.I.e.
One limiting section is limiting slot, and the second limiting section is lug boss, and lug boss is mountable in limiting slot.That is, seal groove 111
In there is limiting slot, there is on sealing ring lug boss.Cooperated by the lug boss of sealing ring 120 and the limiting slot of seal groove 111
Afterwards, rotation of the sealing ring 120 in seal groove 111 can also be limited, and then sealing ring 120 is avoided to be detached from seal groove 111, so that
Sealing ring 120 is reliably installed in seal groove 111, while sealing ring 120 guarantees flexible sealing performance by Dual positioning, also
It can guarantee filling rate of the sealing ring 120 in seal groove 111, reduce the slip of shut-off valve 100.
In one embodiment, lug boss 112 is arranged in a ring, and the shape of limiting slot 121 is adapted with lug boss 112.?
That is lug boss 112 is the continuous structure of annular, limiting slot 121 is also corresponding for annular continuous groove, lug boss 112
It can be fully mounted in limiting slot 121, can guarantee the reliability that sealing ring 120 limits in this way, meanwhile, it also can guarantee sealing
Filling rate of the circle 120 in seal groove 111.Certainly, in another embodiment of the present invention, the quantity of lug boss 112 is more
A, multiple intervals of lug boss 112 setting, the shape of limiting slot 121 is adapted with lug boss 112.That is, each lug boss
It is mutually indepedent between 112, and be adapted with mutually independent limiting slot 121, sealing ring 120 can be further limited in this way close
Play in sealing groove 111 is guaranteeing sealing ring 120 in seal groove so that sealing ring 120 is reliably limited in seal groove 111
While filling rate in 111, the slip of shut-off valve 100 is reduced.
In the present embodiment, lug boss 112 is located at the bottom of seal groove 111, and limiting slot 121 is located at the interior of sealing ring 120
Side.In this way, the limiting slot 121 of sealing ring 120 can be installed on convex after sealing ring 120 is sheathed on the seal groove 111 of spool 110
It rises in portion 112, facilitates the installation of sealing ring 120;Moreover, because being filled after setting lug boss 112 and limiting slot 121 increasing
While rate, moreover it is possible to further be limited to sealing ring 120.Certainly, in other embodiments of the invention, lug boss
112 are located on the side wall of seal groove 111, and limiting slot 121 is located at the edge of sealing ring 120.That is, limiting slot 121 is located at
Position between 120 inner and outer of sealing ring.After sealing ring 120 is installed on seal groove 111, sealing ring 120 can be increased
Deformation, and then increase filling rate of the sealing ring 120 in seal groove 111.
In one embodiment, lug boss 112 and limiting slot 121 are interference fit.Lug boss 112 and 121 interference of limiting slot
After cooperation, lug boss 112 can be pressed further by sealing ring 120, increase the deformation of sealing ring 120, so that sealing ring 120 is filled in
In seal groove 111, increases the filling rate after sealing ring 120 cooperates with seal groove 111, found by calculating, sealing ring 120 is filled out
The rate of filling is improved to 73% or more, and filling rate will not be leaked not less than 65% when because of actual production, when the filling of sealing ring 120
, can be with the speed of delaying aging when rate is up to 73% or more, and then reduce the slip of shut-off valve 100.
In one embodiment, the height of lug boss 112 is greater than the depth of limiting slot 121.Lug boss 112 can be headed on and be squeezed
Sealing ring 120 increases the deformation of sealing ring 120 so that sealing ring 120 is filled in seal groove 111, increase sealing ring 120 with
Filling rate after the cooperation of seal groove 111 finds, the filling rate of sealing ring 120 is improved to 73% or more, because of practical life by calculating
Filling rate will not be leaked not less than 65% when production, when the filling rate of sealing ring 120 is up to 73% or more, can be delayed old
The speed of change, and then reduce the slip of shut-off valve 100.
In one embodiment, the cross sectional shape of lug boss 112 is polygon, round or ellipse.Limiting slot 121 is rectangular
Slot, alternatively, the shape of limiting slot 121 is adapted with lug boss 112.Such as the shape of lug boss 112 is located at for commonly rectangular
Boss, or the protrusion of inverted trapezoidal can be also the angular protrusion of tool.The shape of limiting slot 121 can be with lug boss 112
Shape it is identical.Certainly, in other embodiments of the invention, the cross sectional shape of lug boss 112 can also be with limiting slot 121 not
Together, at this point, the area of section of lug boss 112 is greater than the area of section of limiting slot 121, sealing ring 120 can be increased in this way
Deformation, to increase filling rate of the sealing ring 120 in seal groove 111.
In the present embodiment, the cross sectional shape of lug boss 112 is rectangular boss, the shape and lug boss of limiting slot 121
112 is consistent.It should be noted that slot of the height of lug boss 112 along circumferential direction according to the seal groove 111 of shut-off valve 100
The design of the line footpath of diameter and sealing ring 120, can increase sealing ring 120 after lug boss 112 is cooperated with sealing ring 120 and exist
Filling rate in seal groove 111 guarantees that sealing ring 120 is reliably limited in seal groove 111, you are detached from sealing by face sealing ring 120
The inner wall of slot 111 or valve seat.
The present invention also provides a kind of air conditioners, including the shut-off valve 100 in such as above-mentioned any embodiment.Air conditioner is by cutting
Only valve 100 realizes the on-off of refrigerant pipeline, and then realizes the perfusion of refrigerant.After above-mentioned shut-off valve 100, it can be avoided cold
Matchmaker's leakage guarantees the cooling medium charging amount of air conditioner, and then guarantees the service performance of air conditioner.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the record scope of this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of shut-off valve, which is characterized in that including:
Hollow valve seat;
Spool (110), is installed in the valve seat, and the outer peripheral surface of the spool (110) has the seal groove (111) of annular, institute
Stating has the first limiting section in seal groove (111);And
Sealing ring (120) is installed in the seal groove (111), and is abutted with the inner wall in the spool (110) hole, described close
There is the second limiting section, second limiting section can cooperate with first limiting section, by the sealing ring in seal (120)
(120) it is limited in the seal groove (111).
2. shut-off valve according to claim 1, which is characterized in that first limiting section is lug boss (112), described the
Two limiting sections are limiting slot (121);
Alternatively, first limiting section is limiting slot, second limiting section is lug boss;
The lug boss (112) is mountable in the limiting slot (121).
3. shut-off valve according to claim 2, which is characterized in that the lug boss (112) is arranged in a ring, the limit
The shape of slot (121) is adapted with the lug boss (112).
4. shut-off valve according to claim 2, which is characterized in that the quantity of the lug boss (112) is multiple, Duo Gesuo
The setting of lug boss (112) interval is stated, the shape of the limiting slot (121) is adapted with the lug boss (112).
5. shut-off valve according to claim 2, which is characterized in that the lug boss (112) is located at the seal groove (111)
Bottom, the limiting slot (121) is located at the inside of the sealing ring (120).
6. shut-off valve according to claim 2, which is characterized in that the lug boss (112) is located at the side of seal groove (111)
On wall, the limiting slot (121) is located at the edge of the sealing ring (120).
7. according to the described in any item shut-off valves of claim 2 to 6, which is characterized in that the lug boss (112) and the limit
Slot (121) is interference fit.
8. according to the described in any item shut-off valves of claim 2 to 6, which is characterized in that the height of the lug boss (112) is greater than
The depth of the limiting slot (121).
9. according to the described in any item shut-off valves of claim 2 to 6, which is characterized in that the cross sectional shape of the lug boss (112)
For polygon, round or ellipse;
The limiting slot (121) is square groove, alternatively, the shape of the limiting slot (121) is mutually fitted with the lug boss (112)
Match.
10. shut-off valve according to any one of claims 1 to 6, which is characterized in that sealing ring (120) the interference installation
In the seal groove (111).
11. a kind of air conditioner, which is characterized in that including shut-off valve (100) as described in any one of claims 1 to 10.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810650093.0A CN108825868B (en) | 2018-06-22 | 2018-06-22 | Air conditioner and stop valve thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810650093.0A CN108825868B (en) | 2018-06-22 | 2018-06-22 | Air conditioner and stop valve thereof |
Publications (2)
Publication Number | Publication Date |
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CN108825868A true CN108825868A (en) | 2018-11-16 |
CN108825868B CN108825868B (en) | 2019-10-11 |
Family
ID=64137433
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Application Number | Title | Priority Date | Filing Date |
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CN201810650093.0A Active CN108825868B (en) | 2018-06-22 | 2018-06-22 | Air conditioner and stop valve thereof |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285091A (en) * | 1995-04-19 | 1996-11-01 | Sanyo Electric Co Ltd | Opening/closing valve for refrigerant |
JPH10274342A (en) * | 1997-03-31 | 1998-10-13 | Chiyoda Kucho Kiki Kk | Valve device |
CN201145079Y (en) * | 2008-01-07 | 2008-11-05 | 李�杰 | Stop valve for welding-free air conditioner |
CN101706015A (en) * | 2009-05-25 | 2010-05-12 | 广东志高空调有限公司 | Stop valve |
CN203443468U (en) * | 2013-08-26 | 2014-02-19 | 珠海格力电器股份有限公司 | Sealing washer and evaporimeter and air conditioner |
CN204114148U (en) * | 2014-07-21 | 2015-01-21 | 安徽中龙建材科技有限公司 | Combined seal ring |
-
2018
- 2018-06-22 CN CN201810650093.0A patent/CN108825868B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285091A (en) * | 1995-04-19 | 1996-11-01 | Sanyo Electric Co Ltd | Opening/closing valve for refrigerant |
JPH10274342A (en) * | 1997-03-31 | 1998-10-13 | Chiyoda Kucho Kiki Kk | Valve device |
CN201145079Y (en) * | 2008-01-07 | 2008-11-05 | 李�杰 | Stop valve for welding-free air conditioner |
CN101706015A (en) * | 2009-05-25 | 2010-05-12 | 广东志高空调有限公司 | Stop valve |
CN203443468U (en) * | 2013-08-26 | 2014-02-19 | 珠海格力电器股份有限公司 | Sealing washer and evaporimeter and air conditioner |
CN204114148U (en) * | 2014-07-21 | 2015-01-21 | 安徽中龙建材科技有限公司 | Combined seal ring |
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Publication number | Publication date |
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CN108825868B (en) | 2019-10-11 |
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Address after: 519000 Guangdong city of Zhuhai Province Qianshan Co-patentee after: GREE ELECTRIC APPLIANCE (WUHU) Co.,Ltd. Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Address before: 241080, Anhui, Wuhu, Wuhu three mountain Economic Development Zone, east of duck Road, west of Wuhua Road, north of United East Road Co-patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Patentee before: GREE ELECTRIC APPLIANCE (WUHU) Co.,Ltd. |