CN107917232A - Sliding block, main valve of four-way reversing valve and four-way reversing valve for four-way reversing valve - Google Patents
Sliding block, main valve of four-way reversing valve and four-way reversing valve for four-way reversing valve Download PDFInfo
- Publication number
- CN107917232A CN107917232A CN201610884866.2A CN201610884866A CN107917232A CN 107917232 A CN107917232 A CN 107917232A CN 201610884866 A CN201610884866 A CN 201610884866A CN 107917232 A CN107917232 A CN 107917232A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- support plate
- way reversing
- valve
- reversing 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.)
- Pending
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
Abstract
The invention discloses a kind of sliding block for four-way reversing valve, belong to and be related to technical field of air conditioner refrigeration, including the slider body equipped with cavity, further include supporting pin and support plate, support plate is used for the intensity for improving slider body length direction middle part, support plate is fixedly arranged on the middle part of cavity length direction, and supporting pin is set up in support plate.The invention also discloses the main valve of four-way reversing valve using such a sliding block, further relates to the four-way reversing valve using such a sliding block.Provided by the present invention for the sliding block of four-way reversing valve, support plate has been added on slider body, has effectively increased the intensity of slider body length direction middle part, and then has improved the intensity of slider body entirety.The both ends of supporting pin are set up in support plate, even if slider body deforms, supporting pin will not come off from support plate, prevent the situation for causing four-way reversing valve to fail because of slider body deformation.
Description
Technical field
The present invention relates to technical field of air conditioner refrigeration, more particularly to a kind of sliding block for four-way reversing valve, in addition, this hair
The bright main valve of four-way reversing valve further related to using such a sliding block, further relates to the four-way reversing valve using such a sliding block.
Background technology
It is continuously increased with the demand of air-conditioning market, it is also more and more to set foot in the manufacturer of air-conditioning market, due to part of the manufacturer
Technical strength it is limited, the system pressure and temperature of design are unstable, easily four-way reversing valve is failed, cause air-conditioner set without
Method realizes refrigeration or heat-production functions.
Publication No. is the Chinese invention application of 102147023 A of CN, discloses a kind of sliding block for reversal valve, the cunning
Block includes the plastic layer and metal layer being combined together by injection molding manner, and plastic layer is covered in the outer surface of metal layer or interior table
Face.In the present patent application, the shape of metal layer is identical with the shape of plastic layer, equivalent to the shape that sliding block employs two layers of combination
Formula, metal layer improve the intensity of sliding block.But the intensity weakness of sliding block is actually in middle part, as long as ensureing in sliding block
Between position intensity, you can effectively improve the intensity of sliding block.When sliding block uses the form of two layers of combination, although improving cunning comprehensively
The intensity of block, but cause the waste of metal layer, the metal material that when production is expended is more, and production cost is big.
The content of the invention
In order to solve above-mentioned shortcoming and defect existing in the prior art, raw material can saved the present invention provides a kind of
Under the premise of effectively improve the sliding block for four-way reversing valve of intensity.
In order to realize above-mentioned technical purpose, provided by the present invention for the sliding block of four-way reversing valve, including equipped with cavity
Slider body, further includes supporting pin and support plate, and support plate is used for the intensity for improving slider body length direction middle part, branch
Fagging is fixedly arranged on the middle part of cavity length direction, and supporting pin is set up in support plate.
Preferably, the shape of the support plate and the form fit of cavity length direction middle part, the outer wall of support plate
It is close to the inner wall of cavity, alternatively, support plate fixes the inside for being embedded at slider body.
Preferably, the cross sectional shape of the cavity in the width direction takes the shape of the letter U, and the end surface shape of support plate also takes the shape of the letter U.
Preferably, the cross sectional shape of the cavity along its length is arched.
Preferably, the U-shaped end of the support plate is equipped with the outwardly extending connecting portion in U-shaped end, connecting portion
Equipped with some through holes, by being set along the length direction uniform intervals of connecting portion.
Preferably, the support plate is equipped with outwardly protrusion in the end close to connecting portion, and protrusion is in direction
The side at support plate center is equipped with the groove for being used for accommodating support pin end.
Preferably, the both ends of the supporting pin are equipped with guide part, the tapered mesa-shaped of guide part, and guide part is towards supporting pin one
The diameter of side is more than the diameter away from supporting pin side, the shape of groove and the form fit of guide part.
Preferably, the support plate is made of sheet metal, and slider body is made of nonmetallic materials, and support plate is led to
Cross injection molding manner and be set to one with slider body.
After adopting the above technical scheme, had the following advantages that provided by the present invention for the sliding block of four-way reversing valve：
1st, provided by the present invention for the sliding block of four-way reversing valve, improvement has been made to the structure of existing sliding block, in sliding block
Support plate is added on body, support plate is fixedly arranged on the middle part of cavity length direction, and supporting pin is set up in support plate, is had
Effect improves the intensity of slider body length direction middle part, and then improves the intensity of slider body entirety, is saving branch
The intensity of slider body is effectively increased on the basis of fagging material, sliding block is met requirement well.
In addition, the both ends of supporting pin are set up in support plate, even if slider body deforms, supporting pin will not be from support plate
On come off, prevent the situation for causing four-way reversing valve to fail because of slider body deformation, effectively improve the stability in use of sliding block, into
And improve the job stability of four-way reversing valve.
2nd, the shape of support plate and the form fit of cavity length direction middle part, support plate outer wall are close to cavity interior walls
Or support plate is fixed in slider body, be conducive to improve the mounting stability of support plate and slider body between the two, into
And improve the intensity of sliding block entirety.
3rd, the end of support plate sets connecting portion, and through hole is set on connecting portion, and support plate passes through injection molding manner and cunning
When block body is set to integral, connecting portion in slider body, and slider body pass through through hole after became one, make slider body
Preferably combined with support plate, improve the intensity of sliding block entirety.
4th, the both ends of supporting pin set guide part, and the tapered mesa-shaped of guide part, groove and guide part in support plate
Match somebody with somebody, the situation that prevention supporting pin comes off because slider body is deformed at high temperature under high pressure, improve the stability of sliding block entirety.
5th, support plate is bent into using sheet metal, and processing technology is simple, advantageously reduces production process and cost.Branch
Fagging is set to one by injection molding manner and slider body, and technique is simple, and intensity is high after shaping.
It is sliding present invention also offers a kind of main valve of four-way reversing valve, including including valve body, valve seat, sliding block and link assembly
Block is arranged in valve body by link assembly, and sliding block drives valve seat to move back and forth relative to valve body and realizes cutting for refrigerant flow direction
Change, the sliding block is the above-mentioned sliding block for four-way reversing valve.
Main valve of four-way reversing valve provided by the invention, sliding block use the above-mentioned sliding block for four-way reversing valve, supporting pin
It is not easily to fall off, effectively increase the job stability of main valve entirety.
Present invention also offers a kind of four-way reversing valve, including main valve, pilot valve and electromagnetic coil, main valve includes valve body, valve
Seat, sliding block and link assembly, sliding block are arranged in valve body by link assembly, and sliding block drives valve seat to move back and forth reality relative to valve body
The switching of existing refrigerant flow direction, the sliding block is the above-mentioned sliding block for four-way reversing valve.In this way, the intensity of sliding block is effective
Improve, main valve is not vulnerable, effectively increases the stability of four-way reversing valve entirety.
Brief description of the drawings
Fig. 1 is the stereogram for the sliding block embodiment one that the present invention is used for four-way reversing valve；
Fig. 2 is the stereogram that the present invention is used for support plate in the sliding block embodiment one of four-way reversing valve；
Fig. 3 is the stereogram that the present invention is used for supporting pin in the sliding block embodiment one of four-way reversing valve.
In figure, 1- slider bodies, 11- cavitys, 2- support plates, 21- connecting portions, 22- through holes, 23- boss, 24- grooves, 3-
Supporting pin, 31- guide parts.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, the sliding block for four-way reversing valve that the embodiment of the present invention one provides, including slider body 1, support
Plate 2 and supporting pin 3, slider body 1 are equipped with cavity 11, and support plate 2 is used to improve 1 length direction middle part of slider body
Intensity, support plate 2 are fixedly arranged on the middle part of 11 length direction of cavity, and supporting pin 3 is set up in support plate 2.
The present embodiment has made improvement to the structure of existing sliding block, and support plate 2, support plate 2 have been added on slider body 1
The middle part of 11 length direction of cavity is fixedly arranged on, supporting pin 3 is set up in support plate, effectively increases slider body length side
To the intensity of middle part, and then the intensity of slider body entirety is improved, effectively carried on the basis of 2 material of support plate is saved
The high intensity of slider body 1, makes sliding block meet requirement well.The both ends of supporting pin 3 are set up in support plate 2,
Even if slider body 11 deforms, supporting pin 3 will not come off from support plate 2, prevent because slider body deformation causes four-way to change
To the situation of defective valve, the stability in use of sliding block is effectively improved, and then improves the job stability of four-way reversing valve.
The shape of support plate 2 and the form fit of 11 length direction middle part of cavity, the outer wall of support plate 2 are close to recessed
The inner wall of chamber 11, alternatively, support plate 2 fixes the inside for being embedded at slider body 1.
In the present embodiment, the cross sectional shape of cavity 11 in the width direction takes the shape of the letter U, and cross sectional shape along its length is in bow
Shape.
As shown in Fig. 2, the end surface shape of support plate 2 takes the shape of the letter U, and matched with the middle part of 11 length direction of cavity.Branch
The U-shaped end of fagging 2 is equipped with is equipped with some through holes 22 perpendicular to the outwardly extending connecting portion 21 in U-shaped end, connecting portion 21, leads to
22 are crossed to set along the length direction uniform intervals of connecting portion 21.
Support plate 2 is equipped with outwardly protrusion 23 in the end close to connecting portion 21, and protrusion is towards support plate 2
The side at center is equipped with the groove 24 for being used for accommodating 3 end of supporting pin.
As shown in figure 3, the both ends of supporting pin 3 are equipped with guide part 31,31 tapered mesa-shaped of guide part, guide part 31 is towards branch
The diameter for supportting 3 side of pin is more than the diameter away from 3 side of supporting pin, the shape of groove 24 and the form fit of guide part 31.
The both ends of supporting pin 3 set guide part 31, and the tapered mesa-shaped of guide part, and the groove 24 in support plate 2 is with being oriented to
Portion matches, and the situation that prevention supporting pin 3 being deformed and coming off at high temperature under high pressure by slider body 1, improves sliding block entirety
Stability.
In the present embodiment, support plate 2 is made of sheet metal, and slider body 11 is made of nonmetallic materials, is supported
Plate 2 is set to one by injection molding manner and slider body 11.
The end of support plate 2 sets connecting portion 21, and through hole 22 is set on connecting portion, and support plate 2 passes through injection molding manner
When being set to integral with slider body 1, connecting portion 21 is located in slider body 11, and slider body pass through through hole 22 after become one
Body, makes slider body and support plate preferably combine, and improves the intensity of sliding block entirety.After shaping, the edge and sliding block of support plate 2
The edge of body 1 is concordant, avoids producing wadding stream during the work time, ensures not increasing the flow resistance of four-way reversing valve.
Support plate is bent into using sheet metal, and processing technology is simple, advantageously reduces production process and cost.Support
Plate is set to one by injection molding manner and slider body, and technique is simple, and intensity is high after shaping.
In the present embodiment, both expansion coefficient similars of support plate 2 and slider body 1.
Embodiment two
A kind of main valve of four-way reversing valve is present embodiments provided, including valve body, valve seat, sliding block and link assembly, sliding block lead to
Link assembly is crossed in valve body, sliding block drives valve seat to move back and forth the switching for realizing refrigerant flow direction relative to valve body,
Sliding block is using the sliding block for four-way reversing valve described in above-described embodiment one.The other structures and operation principle of main valve are with reference to existing
There is technology.
Main valve of four-way reversing valve provided in this embodiment, sliding block use the above-mentioned sliding block for four-way reversing valve, support
Sell not easily to fall off, effectively increase the job stability of main valve entirety.
Embodiment three
A kind of four-way reversing valve, including main valve, pilot valve and electromagnetic coil are present embodiments provided, main valve includes valve body, valve
Seat, sliding block and link assembly, sliding block are arranged in valve body by link assembly, and sliding block drives valve seat to move back and forth reality relative to valve body
The switching of existing refrigerant flow direction, sliding block is using the sliding block for four-way reversing valve described in embodiment one.Four-way reversing valve
Other structures and operation principle with reference to the prior art.
The four-way reversing valve of the present embodiment, the intensity of sliding block effectively improve, and main valve is not vulnerable, effectively increase four-way and change
To the stability of valve entirety.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong in claims of the present invention and determine
The scope of justice.
Claims (10)
1. for the sliding block of four-way reversing valve, including the slider body equipped with cavity, it is characterised in that further include supporting pin and branch
Fagging, support plate are used for the intensity for improving slider body length direction middle part, and support plate is fixedly arranged on cavity length direction
Middle part, supporting pin are set up in support plate.
2. the sliding block according to claim 1 for four-way reversing valve, it is characterised in that the shape of the support plate with it is recessed
The form fit of cavity length direction middle part, the outer wall of support plate are close to the inner wall of cavity, are embedded alternatively, support plate is fixed
In the inside of slider body.
3. the sliding block according to claim 2 for four-way reversing valve, it is characterised in that the cavity is in the width direction
Cross sectional shape takes the shape of the letter U, and the end surface shape of support plate also takes the shape of the letter U.
4. the sliding block according to claim 3 for four-way reversing valve, it is characterised in that the cavity is along its length
Cross sectional shape is arched.
5. the sliding block according to claim 3 for four-way reversing valve, it is characterised in that the U-shaped end of the support plate
Equipped with being equipped with some through holes perpendicular to the outwardly extending connecting portion in U-shaped end, connecting portion, pass through the length direction along connecting portion
Uniform intervals are set.
6. the sliding block according to claim 5 for four-way reversing valve, it is characterised in that the support plate is close to connection
The end in portion is equipped with outwardly protrusion, and protrusion is equipped with the side towards support plate center to be used to accommodate supporting pin end
The groove in portion.
7. the sliding block according to claim 6 for four-way reversing valve, it is characterised in that the both ends of the supporting pin are equipped with
Guide part, the tapered mesa-shaped of guide part, the diameter of guide part towards supporting pin side is more than the diameter away from supporting pin side, recessed
The shape of groove and the form fit of guide part.
8. it is used for the sliding block of four-way reversing valve according to claim 1-7 any one of them, it is characterised in that the support plate is adopted
It is made of sheet metal, slider body is made of nonmetallic materials, and support plate is set to one by injection molding manner and slider body
Body.
9. main valve of four-way reversing valve, including valve body, valve seat, sliding block and link assembly, sliding block is arranged in valve body by link assembly,
Sliding block drives valve seat to move back and forth the switching for realizing refrigerant flow direction relative to valve body, it is characterised in that the sliding block is
Claim 1-8 any one of them is used for the sliding block of four-way reversing valve.
10. four-way reversing valve, including main valve, pilot valve and electromagnetic coil, main valve includes valve body, valve seat, sliding block and link assembly, sliding
Block is arranged in valve body by link assembly, and sliding block drives valve seat to move back and forth relative to valve body and realizes cutting for refrigerant flow direction
Change, it is characterised in that the sliding block is used for the sliding block of four-way reversing valve for claim 1-8 any one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884866.2A CN107917232A (en) | 2016-10-10 | 2016-10-10 | Sliding block, main valve of four-way reversing valve and four-way reversing valve for four-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884866.2A CN107917232A (en) | 2016-10-10 | 2016-10-10 | Sliding block, main valve of four-way reversing valve and four-way reversing valve for four-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107917232A true CN107917232A (en) | 2018-04-17 |
Family
ID=61891784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610884866.2A Pending CN107917232A (en) | 2016-10-10 | 2016-10-10 | Sliding block, main valve of four-way reversing valve and four-way reversing valve for four-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917232A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304438A (en) * | 2000-04-21 | 2001-10-31 | Daikin Ind Ltd | Four way selector valve |
| JP2004125238A (en) * | 2002-10-01 | 2004-04-22 | Saginomiya Seisakusho Inc | Valve element for four-way switching valve, and its manufacturing method |
| CN102147023A (en) * | 2010-02-10 | 2011-08-10 | 浙江三花制冷集团有限公司 | Sliding block and manufacturing method thereof as well as reversing valve using sliding block |
| CN202274164U (en) * | 2011-10-24 | 2012-06-13 | 株式会社鹭宫制作所 | Runner conversion valve |
| CN103453175A (en) * | 2012-06-01 | 2013-12-18 | 浙江三花制冷集团有限公司 | Four-way reversing valve and slider thereof and slider processing method |
| CN203730811U (en) * | 2014-03-20 | 2014-07-23 | 浙江三花制冷集团有限公司 | Sliding block and main valve of four-way reversing valve using sliding block |
-
2016
- 2016-10-10 CN CN201610884866.2A patent/CN107917232A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304438A (en) * | 2000-04-21 | 2001-10-31 | Daikin Ind Ltd | Four way selector valve |
| JP2004125238A (en) * | 2002-10-01 | 2004-04-22 | Saginomiya Seisakusho Inc | Valve element for four-way switching valve, and its manufacturing method |
| CN102147023A (en) * | 2010-02-10 | 2011-08-10 | 浙江三花制冷集团有限公司 | Sliding block and manufacturing method thereof as well as reversing valve using sliding block |
| CN202274164U (en) * | 2011-10-24 | 2012-06-13 | 株式会社鹭宫制作所 | Runner conversion valve |
| CN103453175A (en) * | 2012-06-01 | 2013-12-18 | 浙江三花制冷集团有限公司 | Four-way reversing valve and slider thereof and slider processing method |
| CN203730811U (en) * | 2014-03-20 | 2014-07-23 | 浙江三花制冷集团有限公司 | Sliding block and main valve of four-way reversing valve using sliding block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |
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| RJ01 | Rejection of invention patent application after publication |