CN2906251Y - One-way valve for use in air conditioner - Google Patents
One-way valve for use in air conditioner Download PDFInfo
- Publication number
- CN2906251Y CN2906251Y CN 200620104411 CN200620104411U CN2906251Y CN 2906251 Y CN2906251 Y CN 2906251Y CN 200620104411 CN200620104411 CN 200620104411 CN 200620104411 U CN200620104411 U CN 200620104411U CN 2906251 Y CN2906251 Y CN 2906251Y
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- CN
- China
- Prior art keywords
- valve
- spool
- valve seat
- described valve
- air conditioner
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a check valve for air conditioners, which comprises a valve tube; the valve tube is provided with a cool medium inlet at the front end, a cool medium outlet at the back end and a valve seat immovably connected with the valve tube inside the intracavity; the valve seat is provided with an axial valve seat channel; the valve seat channel is provided with a valve port; the valve seat channel and the intracavity of the valve tube buildup a valve cavity; behind the valve port, the valve cavity is provided glidingly with a valve core for shutting up the valve port inside; the valve core is provided with a valve core barrier mechanism at the backside. The utility model has the advantages of reasonable structure, better sealing performance and being suitable for the specific working environment of air conditioners.
Description
(1) technical field
The utility model relates to a kind of one-way valve for air conditioner.
(2) background technique
One-way valve for air conditioner is the valve of control air-conditioner coolant one-way flow.When common one-way valve is applied to air conditioner, can not well adapt to the concrete applied environment of air conditioner, poor sealing performance can't continue, stably work.
(3) summary of the invention
In order to overcome the relatively poor deficiency of air conditioner one-way valve sealability in the prior art, the utility model provides a kind of good seal performance, sustainable, the one-way valve for air conditioner of stably working.
The technical scheme in the invention for solving the technical problem is: a kind of one-way valve for air conditioner, comprise the valve pipe, the front end of described valve pipe is the refrigerant import, the rear end of described valve pipe is a refrigerant exit, be provided with the valve seat affixed in the inner chamber of described valve pipe with the valve pipe, described valve seat offers axial valve seat runner, and described valve seat runner is provided with valve port; The inner chamber of described valve seat runner and described valve pipe is formed valve pocket, is provided with the spool that is used for the described valve port of shutoff slidably in the valve pocket at described valve port rear, and the rear of described spool is provided with the spool countercheck mechanism.Common, the head of described spool is tapered.
Further, described spool is positioned at the inner chamber of described valve pipe, the end of described valve seat runner constitutes described valve port, the rear portion of described spool offers the spool runner of being made up of radial hole and axial bore, described spool countercheck mechanism is the baffle ring with center hole, and described baffle ring and described valve pipe are affixed.
Perhaps, described spool is positioned at described valve seat runner, and the wall of described valve seat runner has inside convex shoulder, and the convex shoulder place forms described valve port.
When spool was positioned at described valve seat runner, further, the rear portion of described spool offered the spool runner of being made up of radial hole and axial bore, and described spool countercheck mechanism is the backing pin affixed with described valve seat.Perhaps: described spool is positioned at described valve seat runner, and the wall of described valve seat runner has inside convex shoulder, and the convex shoulder place forms described valve port; Between the valve seat at valve port rear and the described valve pipe ebb interval was arranged, and offered through hole on the valve seat of ebb interval section start excessively, described spool countercheck mechanism is the catch affixed with described valve seat.
Described valve seat, spool adopt aluminum alloy, zinc alloy or steel, greatly reduce cost of production.
The utility model in use, when refrigeration agent flow to from the refrigerant import, spool was subjected to the flowing pressure effect of refrigeration agent own, being opened is pushed into the spool countercheck mechanism, the one-way valve conducting; When refrigeration agent when refrigerant exit enters, spool is subjected to conducting oneself with dignity and the action of pressure at one-way valve two ends, tightly is pressed on the valve port and seals.When the one-way valve of this structural type is used with heat capillary paralleling, during refrigeration cycle, the refrigeration agent positive flow is crossed one-way valve; Heat circulation time, the refrigeration agent reverse flow, the one-way valve sealing, refrigeration agent flows through from heating capillary tube.
The beneficial effects of the utility model are: rational in infrastructure, and good seal performance, the concrete working environment of adaptation air conditioner.
(4) description of drawings
Fig. 1 is the structural representation of embodiment's one described one-way valve for air conditioner.
Fig. 2 is the structural representation of embodiment's two described one-way valve for air conditioner.
Fig. 3 is the structural representation of embodiment's three described one-way valve for air conditioner.
Fig. 4 is the connection diagram of one-way valve for air conditioner and air conditioner.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment one
With reference to Fig. 1, Fig. 4, a kind of one-way valve for air conditioner, comprise valve pipe 1, the front end of described valve pipe 1 is the refrigerant import, the rear end of described valve pipe is a refrigerant exit, be provided with the valve seat 2 affixed with valve pipe 1 in the inner chamber of described valve pipe 1, described valve seat 2 offers axial valve seat runner 3, and the end of described valve seat runner 3 forms valve port 4.
Be provided with spool 5 slidably in the valve tube cavity at described valve port 4 rears, the head of described spool 5 is tapered, is used for the described valve port 4 of shutoff.The rear portion of described spool 5 offers the spool runner of being made up of radial hole and axial bore.
The rear of described spool 5 is provided with the baffle ring 6 with center hole, and described baffle ring 6 and described valve pipe 1 are affixed, and baffle ring 6 is used to stop spool 5.
The shape of cross section of spool is unrestricted, and it is the spool of square, prismatic, circle, swallow-tail form etc. that reality can be selected cross section for use.
During use, when refrigeration agent flows to from the refrigerant import, the refrigerant valve seat runner 3 of flowing through, spool 5 is subjected to the flowing pressure effect of refrigeration agent own, and being opened is pushed into baffle ring 6, the one-way valve conducting, the refrigerant spool runner 3 of flowing through flows out from refrigerant exit by the center hole of baffle ring 6 again; When refrigeration agent when refrigerant exit enters, spool 5 is subjected to conducting oneself with dignity and the action of pressure at one-way valve two ends, tightly is pressed on the valve port 4 and seals.With to heat capillary tube 7 in parallel, during refrigeration cycle, the refrigeration agent positive flow was crossed one-way valve when the one-way valve of this structural type was used; Heat circulation time, the refrigeration agent reverse flow, the one-way valve sealing, refrigeration agent flows through from heating capillary tube 7.
Embodiment two
A kind of one-way valve for air conditioner, comprise valve pipe 1, the front end of described valve pipe 1 is the refrigerant import, the rear end of described valve pipe 1 is a refrigerant exit, be provided with the valve seat 2 affixed in the inner chamber of described valve pipe 1 with the valve pipe, described valve seat 2 offers axial valve seat runner 3, and the wall of valve seat runner 3 has inside convex shoulder, and the convex shoulder place forms described valve port 4.
Be provided with spool 5 slidably in the valve seat runner 3 at described valve port 4 rears, the head of described spool 5 is tapered, is used for the described valve port of shutoff.The rear portion of described spool 5 offers the spool runner of being made up of radial hole and axial bore.
The rear of described spool 5 is provided with the backing pin 8 affixed with valve seat, and backing pin 8 is used to stop spool 5.
The shape of cross section of spool is unrestricted, and it is the spool of square, prismatic, circle, swallow-tail form etc. that reality can be selected cross section for use.
During use, when refrigeration agent flows to from the refrigerant import, the refrigerant valve seat runner 3 of flowing through, spool 5 is subjected to the flowing pressure effect of refrigeration agent own, and being opened is pushed into backing pin 8, the one-way valve conducting, the refrigerant spool runner of flowing through flows out from refrigerant exit again; When refrigeration agent when refrigerant exit enters, spool 5 is subjected to conducting oneself with dignity and the action of pressure at one-way valve two ends, tightly is pressed on the valve port 4 and seals.With to heat capillary tube 7 in parallel, during refrigeration cycle, the refrigeration agent positive flow was crossed one-way valve when the one-way valve of this structural type was used; Heat circulation time, the refrigeration agent reverse flow, the one-way valve sealing, refrigeration agent flows through from heating capillary tube 7.
Embodiment three
A kind of one-way valve for air conditioner, comprise valve pipe 1, the front end of described valve pipe 1 is the refrigerant import, the rear end of described valve pipe 1 is a refrigerant exit, be provided with the valve seat 2 affixed in the inner chamber of described valve pipe 1 with valve pipe 1, described valve seat 2 offers axial valve seat runner 3, and the wall of valve seat runner 3 has inside convex shoulder, and the convex shoulder place forms described valve port 4.
Between the valve seat 2 at valve port 4 rears and the described valve pipe 1 ebb interval 9 was arranged, offered through hole 10 on the valve seat 2 of ebb interval 3 section starts excessively.
Be provided with spool 5 slidably in the valve seat runner 3 at described valve port 4 rears, the head of described spool 5 is tapered, is used for the described valve port 4 of shutoff.
The rear of described spool 5 is provided with the catch 11 affixed with valve seat 2, and catch 11 is used to stop spool.
The shape of cross section of spool is unrestricted, and it is the spool of square, prismatic, circle, swallow-tail form etc. that reality can be selected cross section for use.
During use, when refrigeration agent flows to from the refrigerant import, the refrigerant valve seat runner 3 of flowing through, spool 5 is subjected to the flowing pressure effect of refrigeration agent own, and being opened is pushed into catch 11, the one-way valve conducting, refrigerant stream flows into valve seat runner 3 once more from through hole, flows out from refrigerant exit then; When refrigeration agent when refrigerant exit enters, spool 5 is subjected to conducting oneself with dignity and the action of pressure at one-way valve two ends, tightly is pressed on the valve port 4 and seals.With to heat capillary tube 7 in parallel, during refrigeration cycle, the refrigeration agent positive flow was crossed one-way valve when the one-way valve of this structural type was used; Heat circulation time, the refrigeration agent reverse flow, the one-way valve sealing, refrigeration agent flows through from heating capillary tube 7.
Claims (8)
1. one-way valve for air conditioner, comprise the valve pipe, the front end of described valve pipe is the refrigerant import, the rear end of described valve pipe is a refrigerant exit, it is characterized in that: be provided with the valve seat affixed in the inner chamber of described valve pipe with the valve pipe, described valve seat offers axial valve seat runner, and described valve seat runner is provided with valve port;
The inner chamber of described valve seat runner and described valve pipe is formed valve pocket, is provided with the spool that is used for the described valve port of shutoff slidably in the valve pocket at described valve port rear, and the rear of described spool is provided with the spool countercheck mechanism.
2. one-way valve for air conditioner as claimed in claim 1, it is characterized in that: described spool is positioned at the inner chamber of described valve pipe, the end of described valve seat runner constitutes described valve port, the rear portion of described spool offers the spool runner of being made up of radial hole and axial bore, described spool countercheck mechanism is the baffle ring with center hole, and described baffle ring and described valve pipe are affixed.
3. one-way valve for air conditioner as claimed in claim 1 is characterized in that: described spool is positioned at described valve seat runner, and the wall of described valve seat runner has inside convex shoulder, and the convex shoulder place forms described valve port.
4. one-way valve for air conditioner as claimed in claim 3 is characterized in that: the rear portion of described spool offers the spool runner of being made up of radial hole and axial bore, and described spool countercheck mechanism is the backing pin affixed with described valve seat.
5. one-way valve for air conditioner as claimed in claim 3, it is characterized in that: between the valve seat at described valve port rear and the described valve pipe ebb interval was arranged, cross on the valve seat of ebb interval section start and offer through hole, described spool countercheck mechanism is the catch affixed with described valve seat.
6. as the described one-way valve for air conditioner of one of claim 1～5, it is characterized in that: the head of described spool is tapered.
7. as the described one-way valve for air conditioner of one of claim 1～5, it is characterized in that: described valve seat, spool adopt aluminum alloy, zinc alloy or steel.
8. one-way valve for air conditioner as claimed in claim 6 is characterized in that: described valve seat, spool adopt aluminum alloy, zinc alloy or steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104411 CN2906251Y (en) | 2006-06-06 | 2006-06-06 | One-way valve for use in air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104411 CN2906251Y (en) | 2006-06-06 | 2006-06-06 | One-way valve for use in air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2906251Y true CN2906251Y (en) | 2007-05-30 |
Family
ID=38114885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620104411 Expired - Lifetime CN2906251Y (en) | 2006-06-06 | 2006-06-06 | One-way valve for use in air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2906251Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150661A (en) * | 2018-01-22 | 2018-06-12 | 珠海格力电器股份有限公司 | A valve |
| CN109307390A (en) * | 2017-07-28 | 2019-02-05 | 浙江三花智能控制股份有限公司 | Pressure retaining valve and filter |
| CN113653838A (en) * | 2021-09-17 | 2021-11-16 | 新昌县丰亿电器有限公司 | One-way valve |
| CN114484618A (en) * | 2022-01-25 | 2022-05-13 | 宁波奥克斯电气股份有限公司 | Air conditioner and control method thereof |
-
2006
- 2006-06-06 CN CN 200620104411 patent/CN2906251Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307390A (en) * | 2017-07-28 | 2019-02-05 | 浙江三花智能控制股份有限公司 | Pressure retaining valve and filter |
| CN108150661A (en) * | 2018-01-22 | 2018-06-12 | 珠海格力电器股份有限公司 | A valve |
| CN113653838A (en) * | 2021-09-17 | 2021-11-16 | 新昌县丰亿电器有限公司 | One-way valve |
| CN114484618A (en) * | 2022-01-25 | 2022-05-13 | 宁波奥克斯电气股份有限公司 | Air conditioner and control method thereof |
| CN114484618B (en) * | 2022-01-25 | 2023-10-24 | 宁波奥克斯电气股份有限公司 | Air conditioner and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DUNAN ARTIFICIAL ENVIRONMENTAL APPARATUS CO., LTD Free format text: FORMER OWNER: DUNAN PRECISION INDUSTRY GROUP CO., LTD., ZHEJIANG Effective date: 20080229 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080229 Address after: Zhuji Industrial Zone, Zhejiang, China: 311835 Patentee after: Zhejiang Dun'an Artificial Environment Equipment Co., Ltd. Address before: Zhuji City, Zhejiang Province town industrial zone Zhejiang shield an Machinery Co., Ltd., zip code: 311835 Patentee before: Zhejiang Dun'an Precision Industries Group Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Huaxin Machinery Co., Ltd. Assignor: Zhejiang Dun'an Artificial Environment Equipment Co., Ltd. Contract fulfillment period: 2009.9.2 to 2015.9.1 Contract record no.: 2009120000225 Denomination of utility model: One-way valve for use in air conditioner Granted publication date: 20070530 License type: Exclusive license Record date: 20090923 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.2 TO 2015.9.1; CHANGE OF CONTRACT Name of requester: TIANJIN HUAXIN MACHINE CO., LTD. Effective date: 20090923 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070530 |
|
| EXPY | Termination of patent right or utility model |