CN2744916Y - Energy conservation environmentally-friendly junction valve - Google Patents
Energy conservation environmentally-friendly junction valve Download PDFInfo
- Publication number
- CN2744916Y CN2744916Y CN 200420107865 CN200420107865U CN2744916Y CN 2744916 Y CN2744916 Y CN 2744916Y CN 200420107865 CN200420107865 CN 200420107865 CN 200420107865 U CN200420107865 U CN 200420107865U CN 2744916 Y CN2744916 Y CN 2744916Y
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- piston
- joint
- push rod
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- environment
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Abstract
The utility model relates to an energy conservation environmentally-friendly junction valve, in particular to an energy conservation environmentally-friendly junction valve which is used principally in the conduit line connecting the outdoor machine to the indoor machine of a separating air conditioner, realizing the conduction and the cutoff of the coolant. The prior art has the disadvantages of high maintenance cost and easily polluting atmosphere. The utility model comprises dismountable and tight fitting two adaptors, characterized in that the inner part of one adaptor is provided with a fixed crown bar and a piston keeping tight fitting with the inner wall of the adaptor, and a hold spring is arranged on the piston to make the piston keep tight fitting with the fixed crown bar; the other adaptor is provided with a push part corresponding to the piston, a movable crown bar corresponding to the fixed crown bar is arranged in the inner cavity of the push part, and the movable crown bar is also provided with a hold spring to make the movable crown bar keep tight fitting with the adaptor. The utility model has the advantages of energy saving, environment protection, convenient dismounting, etc. and reduces the maintenance cost.
Description
[technical field]
The utility model relates to a kind of valve, and especially a kind of being mainly used in split-type air conditioner outdoor unit and the pipeline that indoor set is connected realizes that conducting is connected valve with energy-conserving and environment-protective by refrigerant.
[background technique]
In the existing split-type air conditioner, indoor set directly is connected by pipe fitting with outdoor unit, refrigerant is circulated in the loop of sealing, the installation and maintenance personnel are when installing or keep in repair air-conditioning, connection pipe fitting need be pulled down from air-conditioning, refrigerant in pipe fitting and the air-conditioning will can cause the waste of the energy and the pollution of atmosphere to external leakage; Even refrigerant emptying in the installation and maintenance personnel need earlier with air-conditioning when each installation and maintenance air-conditioning after maintenance and installation finishes, needs to replenish or the filling refrigerant, causes the increase of maintenance cost.
[model utility content]
In order to overcome the above-mentioned defective that exists in the prior art, the utility model provides a kind of energy-conserving and environment-protective to connect valve, prevents the situation of the coolant leakage that air-conditioning installation and maintenance process occurs, and reaches the purpose of environmental protection, reduction maintenance cost.
The technological scheme that the utility model adopted is: a kind of energy-conserving and environment-protective connect valve, comprise two joints detachable and that be tightly connected, it is characterized in that: the piston that is provided with fixed mandril and is sealed and matched in the described joint with this inner nosepiece wall, thus described piston upper support one keeps spring to make this piston and fixed mandril keep being sealed and matched; Described another joint is provided with and the corresponding pushing part of described piston, and its inner chamber is provided with and the corresponding movable push rod of fixed mandril, thereby the same maintenance spring that supports makes this activity push rod and this joint keep being sealed and matched on the described movable push rod.
During use, this valve can be connected any position between indoor apparatus of air conditioner and the outdoor unit, only need its joint is connected to indoor set, another joint connects to outdoor unit, and two joints are docked, then form sealing between two joints, fixed mandril promotion activity push rod breaks away from and the sealing station that holds its joint movable push rod, and pushing part then pushes away piston the position that forms sealing with fixed mandril, thereby two joint inner chambers are communicated with, and refrigerant can normally flow in pipe fitting.When the needs installation and maintenance, two joints are taken apart, piston and movable push rod reset under the effect that keeps spring respectively in its process, the description of the working position of two interior each members of joint and leading portion technological scheme part is as good as, be in sealing state simultaneously, from then on coupled pipeline can not leak refrigerant, can not cause the waste of the energy and the pollution of environment and convenient disassembly naturally.
As the further of technique scheme improved and replenish, can adopt following concrete implementing measure, to reach compact structure, flexible movements, reliable sealing effect:
Described fixed mandril is provided with a collar flange; Described piston sleeve is provided with seal ring between its end and the described collar flange on described fixed mandril.
Has a plush copper on the described movable push rod; The joint that holds this activity push rod has a diameter reducing part, is provided with sealing gasket between described plush copper and the diameter reducing part.
Described fixed mandril is fixed in the described joint by a supporting frame, and described maintenance spring is supported between supporting frame and the piston; Described movable push rod is directed in the described joint by a guiding trestle and fixed support, and described maintenance spring is supported between fixed support and the movable push rod.
A described joint draws cap to be connected with another joint by an activity.
Described piston and hold between its inner nosepiece wall and be provided with seal ring.
Described two joints also comprise the conduit that is connected on it.
The utility model is conducting automatically in connection procedure, and automatic cut-off in unpack procedure has the energy of saving, protection environment, reduces beneficial effects such as maintenance cost, convenient disassembly.
[description of drawings]
Fig. 1 is structural representation of the present utility model (two joints is in disassembly status).
Fig. 2 is in the schematic representation of coupled condition for two joints of the present utility model.
[embodiment]
Energy-conserving and environment-protective as shown in Figure 1 connect valve, comprise left and right end two-part, wherein:
Left end portion is copper conductor tube 1 and spigot to be fixed together by silver-bearing copper soldering (seeing the M of soldering portion) at the left end of copper spigot 4, the supporting frame 2 that has communication port at their cavity internal fixation, fixed mandril 12 is fixed on supporting frame 2 and fixes, its right-hand member stretches out the right-hand member of spigot 4 and forms collar flange 12A, the piston 5 that cooperates with spigot 4 inner wall sealings by O RunddichtringO 6 is sealed and matched (obvious by the seal ring 7 that is fixed on its right-hand member with collar flange 12A formation, seal ring 7 also can be fixed on the collar flange 12A), and the maintenance spring 3 that is supported between supporting frame 2 and the piston 5 remains on the state that is sealed and matched with collar flange 12A with piston 5, thereby can be moved to the left when piston 5 is subjected to left external force and make seal ring 7 leave collar flange 12A.
Right end portion is copper conductor tube 11 and spigot to be fixed together by silver-bearing copper soldering (seeing the N of soldering portion) at the right-hand member of copper socket 9, and the left end of socket 9 form taper diameter reducing part 9B, with piston 5 corresponding pushing part 9A and with the corresponding circular protrusion 9C in spigot 4 right sides as sealing configuration; The fixed support 10 that has communication port at the copper conductor tube 11 and the cavity internal fixation of spigot, movable push rod 14 is through in the through hole of fixed support 10 intermediate portions, thereby can move left and right, being provided with one in the intermediate portion of movable push rod 14 can be (obvious with the guiding trestle 15 that movable push rod 14 moves, guiding trestle 15 can constitute an integral body by movable push rod 14, be guiding trestle 15 by movable push rod 14 to radially extended part), so that movable push rod 14 direction move left and right as requested supports maintenance spring 16 between guiding trestle 15 and fixed support 10; And the left end at movable push rod 14 forms and the plush copper 14A that cooperates with diameter reducing part 9B, it is (obvious to be fixed with cap shape sealing gasket 13 on the plush copper 14A, the sealing pad also can be fixed on the diameter reducing part 9B), thereby making movable push rod 14 conflict to form on diameter reducing part 9B with certain power under the effect that keeps spring 16 is sealed and matched, and when the external force that is subjected to the right, can overcome the elastic force that keeps spring 16 and movable push rod 14 is moved to right, leave position with diameter reducing part 9B sealing.
In addition, on spigot 4, go back clamping one tapped activity and draw cap 8; Be provided with in the socket 9 and the movable outside thread that draws the internal thread on the cap 8 to match; Obvious, activity draws cap 8 also can be connected in the socket 9, and on spigot 4 outside thread is set.
As shown in Figure 2, during use, this valve can be connected any position between indoor apparatus of air conditioner and the outdoor unit: only need its joint is connected to indoor set, another joint connects to outdoor unit, and draw cap 8 that two joints are docked by activity, then pass through extruding circular protrusion 9C between the corresponding end face of two joints, rely on the character of copper material to form sealing, refrigerant promptly can not leak from the connecting part between two joints, and the pushing part 9A of socket left end promotion piston 5 is moved to the left and makes seal ring 7 leave collar flange 12A, fixed mandril 12 promotion activity push rods 14 move right and movable push rod 14 are moved to right leave position with diameter reducing part 9B sealing, so far, two joint inner chambers are communicated with, and refrigerant can normally flow in pipe fitting.When the needs installation and maintenance, draw cap 8 that two joints are taken apart by activity, piston and movable push rod reset under the effect that keeps spring respectively in the unpack procedure, Fig. 1 position is recovered in the working position of two interior each members of joint, be in sealing state simultaneously, from then on coupled pipeline can not leak refrigerant, can not cause the waste of the energy and the pollution of environment and convenient disassembly naturally.
Obvious, this valve can be applied in the pipeline of other field equally.
Claims (8)
1, a kind of energy-conserving and environment-protective connect valve, comprise two joints detachable and that be tightly connected, it is characterized in that: the piston (5) that is provided with fixed mandril (12) in the described joint (4) and is sealed and matched with this inner nosepiece wall, described piston (5) upper support one keep spring (3) thereby make this piston (5) and fixed mandril (12) keep being sealed and matched; Described another joint (9) is provided with and the corresponding pushing part of described piston (5) (9A), its inner chamber is provided with and the corresponding movable push rod of fixed mandril (12) (14), and described movable push rod (14) is gone up same support one maintenance spring (16) thereby made this activity push rod (14) and this joint (9) keep being sealed and matched.
2, energy-conserving and environment-protective according to claim 1 connect valve, and it is characterized in that: described fixed mandril (12) is provided with a collar flange (12A); Described piston (5) is enclosed within on the described fixed mandril (12), is provided with seal ring (7) between its end and the described collar flange.
3, energy-conserving and environment-protective according to claim 1 and 2 connect valve, it is characterized in that: have a plush copper (14A) on the described movable push rod (14); The joint (9) that holds this activity push rod has a diameter reducing part (9B), is provided with sealing gasket (13) between described plush copper (14A) and the diameter reducing part (9B).
4, energy-conserving and environment-protective according to claim 1 connect valve, and it is characterized in that: described fixed mandril (12) is fixed in the described joint (4) by a supporting frame (2), and described maintenance spring (3) is supported between supporting frame (2) and the piston (5); Described movable push rod (14) is directed in the described joint (9) by a guiding trestle (15) and fixed support (10), and described maintenance spring (16) is supported between fixed support (10) and the movable push rod (14).
5, energy-conserving and environment-protective according to claim 1 connect valve, and it is characterized in that: a described joint (4) draws cap to be connected with another joint (9) by an activity.
6, energy-conserving and environment-protective according to claim 1 connect valve, it is characterized in that: described piston and hold between its inner nosepiece wall and be provided with seal ring.
7, energy-conserving and environment-protective according to claim 1 connect valve, and it is characterized in that: described two joints also comprise the conduit (1) (11) that is connected on it.
8, energy-conserving and environment-protective according to claim 1 connect valve, and it is characterized in that: described two joint opposing end faces are provided with sealing configuration (9C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107865 CN2744916Y (en) | 2004-10-28 | 2004-10-28 | Energy conservation environmentally-friendly junction valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107865 CN2744916Y (en) | 2004-10-28 | 2004-10-28 | Energy conservation environmentally-friendly junction valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2744916Y true CN2744916Y (en) | 2005-12-07 |
Family
ID=35579697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420107865 Expired - Fee Related CN2744916Y (en) | 2004-10-28 | 2004-10-28 | Energy conservation environmentally-friendly junction valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2744916Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470893A (en) * | 2013-09-05 | 2013-12-25 | 张其明 | High temperature connection valve |
| CN103968171A (en) * | 2013-02-05 | 2014-08-06 | 永克达工业股份有限公司 | Oil pressure pipe connecting device |
| CN105636708A (en) * | 2013-10-29 | 2016-06-01 | 兵神装备株式会社 | Discharge system and method for replenishing fluid |
| CN107952197A (en) * | 2017-12-25 | 2018-04-24 | 上海联捷消防科技有限公司 | A kind of Matheson and Dresser joint |
| CN109114337A (en) * | 2018-10-19 | 2019-01-01 | 贺雨鑫 | Synchronous mode seals filling apparatus |
| CN111677952A (en) * | 2019-03-06 | 2020-09-18 | 奥动新能源汽车科技有限公司 | Refrigerant plug connector joint, refrigerant plug connector and electric connector |
-
2004
- 2004-10-28 CN CN 200420107865 patent/CN2744916Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968171A (en) * | 2013-02-05 | 2014-08-06 | 永克达工业股份有限公司 | Oil pressure pipe connecting device |
| CN103968171B (en) * | 2013-02-05 | 2016-08-24 | 永克达工业股份有限公司 | Oil pressure pipe engagement device |
| CN103470893A (en) * | 2013-09-05 | 2013-12-25 | 张其明 | High temperature connection valve |
| CN105636708A (en) * | 2013-10-29 | 2016-06-01 | 兵神装备株式会社 | Discharge system and method for replenishing fluid |
| CN105636708B (en) * | 2013-10-29 | 2018-04-03 | 兵神装备株式会社 | The compensation process of discharge system and fluid |
| CN107952197A (en) * | 2017-12-25 | 2018-04-24 | 上海联捷消防科技有限公司 | A kind of Matheson and Dresser joint |
| CN109114337A (en) * | 2018-10-19 | 2019-01-01 | 贺雨鑫 | Synchronous mode seals filling apparatus |
| CN109114337B (en) * | 2018-10-19 | 2020-06-09 | 贺雨鑫 | Synchronous sealing filling device |
| CN111677952A (en) * | 2019-03-06 | 2020-09-18 | 奥动新能源汽车科技有限公司 | Refrigerant plug connector joint, refrigerant plug connector and electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |