CN106885013A - Switching valve - Google Patents
Switching valve Download PDFInfo
- Publication number
- CN106885013A CN106885013A CN201510939110.9A CN201510939110A CN106885013A CN 106885013 A CN106885013 A CN 106885013A CN 201510939110 A CN201510939110 A CN 201510939110A CN 106885013 A CN106885013 A CN 106885013A
- Authority
- CN
- China
- Prior art keywords
- sealing plate
- base
- switching valve
- connecting tube
- plate
- 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
Links
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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides a kind of switching valve.The switching valve includes valve body (1), valve seat (2) and sliding block (3), valve seat (2) includes the arc-shaped base (4) being fixedly installed in valve body (1) and the sealing plate (5) being fixedly installed on base (4), sealing plate (5) is tabular, sliding block (3) is sealed with sealing plate (5) and coordinated, and be slidably arranged on sealing plate (5), base (4) is molded for plate stamping, and sealing plate (5) is molded for plate stamping；Or base (4) is plate stamping shaping, sealing plate (5) is powder metallurgy machine-shaping；Or base (4) is powder metallurgy machine-shaping, sealing plate (5) is molded for plate stamping.Switching valve of the invention, can solve the complex forming technology of switching valve in the prior art, be molded the problem of high cost.
Description
Technical field
The present invention relates to fluid reversing technical field, more particularly, to a kind of switching valve.
Background technology
The stainless steel electromagnetism four-way reversing valve inner body high processing costs that are used in current heat pump type air conditioning system,
Solder yield is low, is especially embodied on the stainless steel valve seat of electromagnetism four-way reversing valve.
The stainless steel main valve seat of current electromagnetism four-way reversing valve is processed using stainless steel special section or powder metallurgy
Form, solid unitary structure is after processing.The solid unitary being processed into using stainless steel abnormity material
Not only processing technology is complicated for the stainless steel main valve seat of structure, and manufacturing procedure is more and needs multiple annealing and pickling,
Technique not only high cost also pole is not environmentally.
In Publication No. " CN102200190B ", the middle promulgated by the State Council of entitled " a kind of four-way reversing valve "
A kind of four-way reversing valve is disclosed in bright patent, the four-way reversing valve includes valve body, valve seat and valve body, valve
Seat multiple adapters fixed together, valve seat includes that one is used to be engaged sealing with the sliding block of four-way reversing valve
Sealing and one are used for the connecting portion being connected with the adapter, and the outer wall of the connecting portion of the valve seat is
Arc line shaped, the valve seat is metal, metal alloy or the nonmetallic materials of low heat conduction by injecting machine-shaping
Or die-casting process shaping.In this programme, because valve seat structure in itself is complex, therefore valve seat
Molding structure is complicated, is molded relatively costly.
The content of the invention
It is an object of the invention to provide a kind of switching valve, answered with the moulding process for solving switching valve in the prior art
It is miscellaneous, it is molded the problem of high cost.
In order to solve the above technical problems, as one aspect of the present invention, there is provided a kind of switching valve, including
Valve body, valve seat and sliding block, valve seat include the arc-shaped base being fixedly installed in valve body and are fixedly installed on base
On sealing plate, sealing plate is tabular, and sliding block is sealed with sealing plate and coordinated, and is slidably arranged in sealing plate
On, base is iron and steel sheet and plate punch forming, and sealing plate is steel or copper coin material punch forming；Or base is steel
Iron plate material punch forming, sealing plate is molded for steel powder metallurgical processing；Or base is that steel powder metallurgy adds
Work is molded, and sealing plate is iron and steel sheet and plate punch forming.
Switching valve of the invention, the base and sealing plate of valve seat are molded respectively, and the structure for reducing valve seat is answered
Miscellaneous degree, while suitable molding mode can be selected to base and sealing plate respectively, reduces base and sealing
The shaping difficulty of plate, and then the shaping difficulty of valve seat is reduced on the whole.Because base and sealing plate can be with
Select suitable molding mode respectively according to self structure, therefore can also reduce shaping cost.
Brief description of the drawings
Fig. 1 diagrammatically illustrates the sectional structure chart of the switching valve of first embodiment of the invention；
Fig. 2 diagrammatically illustrates the sectional structure chart of switching valve according to the second embodiment of the present invention；
What Fig. 3 diagrammatically illustrated that the base of switching valve according to an embodiment of the invention and sealing plate coordinate cuts open
Depending on structure chart.
Reference in figure：1st, valve body；2nd, valve seat；3rd, sliding block；4th, base；5th, sealing plate；6、
Intercommunicating pore；7th, mounting hole；8th, connecting tube.
Specific embodiment
Embodiments of the invention are described in detail below, but the present invention can be defined by the claims and
The multitude of different ways of covering is implemented.
Fig. 1 to 3, embodiments in accordance with the present invention are refer to, switching valve includes valve body 1, valve seat 2 and slides
Block 3, valve seat 2 includes the arc-shaped base 4 being fixedly installed in valve body 1 and is fixedly installed on base 4
Sealing plate 5, sealing plate 5 is tabular, and sliding block 3 is sealed with sealing plate 5 and coordinated, and is slidably arranged in close
On shrouding 5.
During valve seat 2 is molded, it is iron and steel sheet and plate punch forming, sealing plate 5 that can use base 4
It is steel or the stamping forming molding mode of copper coin material；It is iron and steel sheet and plate punch forming that base 4 can also be used,
Sealing plate 5 is the molding mode of steel powder metallurgical processing shaping；It is steel powder that base 4 can also be used
Metallurgical processing is molded, and sealing plate 5 is steel or the stamping forming molding mode of copper coin material.
Switching valve of the invention, the base 4 and sealing plate 5 of valve seat 2 are molded respectively, reduce valve seat 2
Structure complexity, while suitable molding mode can be selected to base 4 and sealing plate 5 respectively, reduce
The shaping difficulty of base 4 and sealing plate 5, and then reduce the shaping difficulty of valve seat 2 on the whole.By
Suitable molding mode can be respectively selected according to self structure in base 4 and sealing plate 5, therefore also can
Reduce shaping cost.
It is the first embodiment of switching valve of the invention with reference to shown in Figure 1, it is in the present embodiment, close
Multiple intercommunicating pores 6 are arranged at intervals with shrouding 5, multiple mounting holes 7 are arranged at intervals with base 4, connected
The latus rectum of hole 6 is less than mounting hole 7, and mounting hole 7 is corresponded with intercommunicating pore 6.
In the present embodiment, switching valve also includes connecting tube 8, and mounting hole 7 is stepped hole, and connecting tube 8 sets
Put in stepped hole, the end abutment of connecting tube 8 is on the step of stepped hole.Connecting tube 8 passes through mounting hole
7 step carries out axially position, it is ensured that the accuracy of the installation site of connecting tube 8.Connecting tube 8 reaches peace
After filling at the stepped locations in hole 7, due to the backstop of step, will not be come in contact between sealing plate 5, can
Directly to carry out installation fixation by base 4, can preferably ensure between connecting tube 8 and mounting hole 7
Axiality.
In the present embodiment, base 4 is connected together with sealing plate 5, and mounting structure is simpler, and
It is convenient for changing and repairs.
Wherein in a kind of specific embodiment, base 4 towards being provided with projection on the end face of sealing plate 5,
Draw-in groove is provided with sealing plate 5, base 4 is connected on sealing plate 5 by projection；Or base 4 is towards close
Draw-in groove is provided with the end face of shrouding 5, projection is provided with sealing plate 5, sealing plate 5 passes through projection clamping
On base 4.
In another embodiment, the projection extended towards intercommunicating pore 6 is provided with the mounting hole 7 of base 4,
Base 4 is connected at intercommunicating pore 6 by projection；Or be provided with towards mounting hole at the intercommunicating pore 6 of sealing plate 5
7 projections for extending, sealing plate 5 is connected at mounting hole 7 by projection.
As shown in figure 3, in the present embodiment, sealing plate 5 forms draw-in groove, base 4 is snapped in draw-in groove, from
And form interface arrangment.
Width of the width of base 4 less than sealing plate 5.
Base 4 is less than the length of sealing plate 5 along the length of the glide direction of sliding block 3.
The part that base 4 coordinates with valve body 1 is provided with lightening hole, can reduce between base 4 and valve body 1
Contact area, while save base 4 material, reduce production cost.
Preferably, the section of base 4 is D-shaped.
It is the second embodiment of the present invention with reference to shown in Figure 2, the present embodiment is basic with first embodiment
Identical, difference is that in the present embodiment, switching valve also includes connecting tube 8, and connecting tube 8 is installed
In mounting hole 7, the gap location between the end of connecting tube 8 and sealing plate 5 be provided with by connecting tube 8 with
The welding wire that sealing plate 5 welds together.
In one embodiment not shown in figure, switching valve also includes connecting tube 8, and intercommunicating pore 6 is step
Hole, connecting tube 8 through being arranged in stepped hole after mounting hole 7, the end of connecting tube 8 and the platform of stepped hole
The welding wire for welding together connecting tube 8 and sealing plate 5 is provided between terrace.
In other examples, base 4 can also be welded directly together with sealing plate 5.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of switching valve, including valve body (1), valve seat (2) and sliding block (3), the valve seat (2) include
The arc-shaped base (4) that is fixedly installed in the valve body (1) and it is fixedly installed on the base (4)
On sealing plate (5), the sealing plate (5) is tabular, the sliding block (3) and the sealing
Plate (5) sealing coordinates, and is slidably arranged on the sealing plate (5), it is characterised in that
The base (4) is iron and steel sheet and plate punch forming, and the sealing plate (5) is steel or copper coin material
Punch forming；Or
The base (4) is iron and steel sheet and plate punch forming, and the sealing plate (5) is metallurgical for steel powder
Machine-shaping；Or
The base (4) is molded for steel powder metallurgical processing, and the sealing plate (5) is steel or copper
Plate stamping is molded.
2. switching valve according to claim 1, it is characterised in that interval setting on the sealing plate (5)
There are multiple intercommunicating pores (6), multiple mounting holes (7), the company are arranged at intervals with the base (4)
Through hole (6) latus rectum is less than the mounting hole (7), the mounting hole (7) and the intercommunicating pore (6)
Correspond.
3. switching valve according to claim 2, it is characterised in that the switching valve also includes connecting tube
(8), the connecting tube (8) is interior installed in the mounting hole (7), the end of the connecting tube (8)
Gap location between portion and the sealing plate (5) is provided with the connecting tube (8) and the sealing
The welding wire that plate (5) welds together.
4. switching valve according to claim 2, it is characterised in that the switching valve also includes connecting tube
(8), the intercommunicating pore (6) is stepped hole, and the connecting tube (8) is through the mounting hole (7)
After be arranged in the stepped hole, the end of the connecting tube (8) and the step surface of the stepped hole it
Between be provided with the welding wire that the connecting tube (8) is welded together with the sealing plate (5)；Or institute
Stating switching valve also includes connecting tube (8), and the mounting hole (7) is stepped hole, the connecting tube (8)
It is arranged in the stepped hole, the end abutment of the connecting tube (8) is on the step of the stepped hole.
5. switching valve according to claim 2, it is characterised in that the base (4) and the sealing plate
(5) it is connected together.
6. switching valve according to claim 5, it is characterised in that the base (4) is towards the sealing
Projection is provided with the end face of plate (5), draw-in groove, the base are provided with the sealing plate (5)
(4) it is connected on the sealing plate (5) by the projection；Or the base (4) is described in
Draw-in groove is provided with the end face of sealing plate (5), projection is provided with the sealing plate (5), it is described
Sealing plate (5) is connected on the base (4) by the projection；Or the peace of the base (4)
Dress hole (7) place is provided with the projection extended towards the intercommunicating pore (6), and the base (4) is by institute
State projection and be connected to the intercommunicating pore (6) place；Or intercommunicating pore (6) place of the sealing plate (5) sets
The projection extended towards the mounting hole (7) is equipped with, the sealing plate (5) is by the projection clamping
At the mounting hole (7) place.
7. switching valve according to claim 1, it is characterised in that the base (4) and the sealing plate
(5) weld together.
8. switching valve according to claim 1, it is characterised in that the width of the base (4) is less than institute
State the width of sealing plate (5).
9. switching valve according to claim 1, it is characterised in that the base (4) is along the sliding block
(3) length of the length of glide direction less than the sealing plate (5).
10. switching valve according to claim 1, it is characterised in that the base (4) and the valve body
(1) part for coordinating is provided with lightening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939110.9A CN106885013A (en) | 2015-12-16 | 2015-12-16 | Switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939110.9A CN106885013A (en) | 2015-12-16 | 2015-12-16 | Switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106885013A true CN106885013A (en) | 2017-06-23 |
Family
ID=59174955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510939110.9A Pending CN106885013A (en) | 2015-12-16 | 2015-12-16 | Switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106885013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473146A (en) * | 2020-04-24 | 2020-07-31 | 浙江南宏金属科技有限公司 | Stainless steel four-way reversing valve main valve with integrated valve seat for air conditioner and machining method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001208224A (en) * | 2000-01-21 | 2001-08-03 | Ranco Japan Ltd | Four-way control valve |
| CN101614288A (en) * | 2008-06-26 | 2009-12-30 | 浙江三花制冷集团有限公司 | Valve seat and the main valve of four-way reversing valve and the four-way change-over valve that use this valve seat |
| CN202032124U (en) * | 2011-04-05 | 2011-11-09 | 浙江三花制冷集团有限公司 | Four-way reversing main valve and four-way reversing valve adopting same |
| CN202884175U (en) * | 2012-10-11 | 2013-04-17 | 浙江盾安禾田金属有限公司 | Main valve structure of improved stainless steel four-way reversing valve |
| CN104832677A (en) * | 2014-02-07 | 2015-08-12 | 大金工业株式会社 | Four-way switching valve |
| CN105090556A (en) * | 2015-09-11 | 2015-11-25 | 何珠华 | Main valve base of electromagnetic four-way reversing valve, manufacturing method and electromagnetic four-way reversing valve |
-
2015
- 2015-12-16 CN CN201510939110.9A patent/CN106885013A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001208224A (en) * | 2000-01-21 | 2001-08-03 | Ranco Japan Ltd | Four-way control valve |
| CN101614288A (en) * | 2008-06-26 | 2009-12-30 | 浙江三花制冷集团有限公司 | Valve seat and the main valve of four-way reversing valve and the four-way change-over valve that use this valve seat |
| CN202032124U (en) * | 2011-04-05 | 2011-11-09 | 浙江三花制冷集团有限公司 | Four-way reversing main valve and four-way reversing valve adopting same |
| CN202884175U (en) * | 2012-10-11 | 2013-04-17 | 浙江盾安禾田金属有限公司 | Main valve structure of improved stainless steel four-way reversing valve |
| CN104832677A (en) * | 2014-02-07 | 2015-08-12 | 大金工业株式会社 | Four-way switching valve |
| CN105090556A (en) * | 2015-09-11 | 2015-11-25 | 何珠华 | Main valve base of electromagnetic four-way reversing valve, manufacturing method and electromagnetic four-way reversing valve |
Non-Patent Citations (1)
| Title |
|---|
| 张学军，郭绍庆，张文扬: "《航空弧焊技术》", 31 May 2014 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473146A (en) * | 2020-04-24 | 2020-07-31 | 浙江南宏金属科技有限公司 | Stainless steel four-way reversing valve main valve with integrated valve seat for air conditioner and machining method |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170623 |
|
| WD01 | Invention patent application deemed withdrawn after publication |