CN106812974A - A kind of electromagnetic pilot-operated triple valve and air-conditioning system - Google Patents
A kind of electromagnetic pilot-operated triple valve and air-conditioning system Download PDFInfo
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- CN106812974A CN106812974A CN201510868507.3A CN201510868507A CN106812974A CN 106812974 A CN106812974 A CN 106812974A CN 201510868507 A CN201510868507 A CN 201510868507A CN 106812974 A CN106812974 A CN 106812974A
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- valve
- electromagnetic pilot
- bearing
- triple valve
- operated triple
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Classifications
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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
- 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
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Magnetically Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The present invention relates to a kind of electromagnetic pilot-operated triple valve and air-conditioning system, solve the problems, such as that electromagnetic pilot-operated triple valve manufacture difficulty is high.A kind of electromagnetic pilot-operated triple valve, including valve body, valve seat, sliding block and the piston component being arranged in the valve body, the piston component includes piston and the bracket being connected with the piston, the piston component drives the sliding block laminating valve seat to slide, the bearing for limiting bracket rotation is additionally provided with the valve body, the bearing the week side of boss offsets with the valve interior wall and the valve seat respectively, is rotated relative to the valve seat with limiting the bearing.
Description
Technical field
The present invention relates to a kind of electromagnetic pilot-operated triple valve and air-conditioning system.
Background technology
Existing air-conditioning system includes electromagnetic pilot-operated triple valve, the electromagnetic pilot-operated triple valve includes main valve and pilot valve, main valve includes valve body, valve seat, piston component and sliding block, the inner space of valve body is divided into First pressure chamber and second pressure chamber by piston component, capillary is connected with pilot valve, the capillary is connected to First pressure chamber, and during First pressure chamber is passed through or discharges gases at high pressure, piston component drives sliding block laminating valve seat to slide.Main valve also includes support, and support is used to limit bracket rotation, because the positioning accuracy request of support is high, thus, existing electromagnetic pilot-operated triple valve manufacture difficulty is high.
The content of the invention
Problem to be solved by this invention is just to provide a kind of electromagnetic pilot-operated triple valve and air-conditioning system, reduces the manufacture difficulty of electromagnetic pilot-operated triple valve.
To solve the above problems, the present invention provides following technical scheme：
A kind of electromagnetic pilot-operated triple valve, including valve body, valve seat, sliding block and the piston component being arranged in the valve body, the piston component includes piston and the bracket being connected with the piston, the piston component drives the sliding block laminating valve seat to slide, the bearing for limiting bracket rotation is additionally provided with the valve body, the bearing the week side of boss offsets with the valve interior wall and the valve seat respectively, is rotated relative to the valve seat with limiting the bearing.
In the present invention, bearing is provided with valve body, valve interior wall and valve seat offset with bearing the week side of boss wall respectively, to prevent bearing opposite valve seat from rotating；Because bearing limitation bracket is rotated, therefore, in the state of the non-opposite valve seat of bearing is rotated, bracket also cannot opposite valve seat rotation.It is so designed that, it is to avoid electromagnetic pilot-operated threeway defective valve.
In the prior art, support (support is equivalent to bearing) is welded with valve body, support is used to limit the rotation of bracket opposite valve seat.Because the accuracy of manufacture of the accuracy of manufacture of support, the accuracy of manufacture of valve body and frock (frock is used to limit welding position of the support in valve body) can all influence the final welding position of support, therefore, support is welded on has larger difficulty on the welding position that valve body is pre-designed.Those skilled in the art are not difficult to analyze, and when the welding position of support changes, the reliability of electromagnetic pilot-operated triple valve will be unable to be guaranteed.
In the present invention, portion of standoff offsets with valve interior wall, and portion of standoff also offsets with valve seat, with replace " bearing is welded on valve interior wall " the step for.Compared with prior art, the present invention not only installs the assembly difficulty for simplifying electromagnetic pilot-operated triple valve, and, also accelerate the assembling speed of electromagnetic pilot-operated triple valve.
Further, the holder top is provided with segmental arc, and the segmental arc offsets with the valve interior wall, and the bearing bottom is provided with horizontal segment, and the horizontal segment offsets with the valve seat.It is so designed that, bearing changes self structure, to match valve interior wall and valve seat, this will reduce the manufacturing cost that electromagnetic pilot-operated triple valve change processing technology is spent.
Further, the electromagnetic pilot-operated triple valve also includes rolling member, and the bearing bottom is provided with chute, and one of the chute and the bracket are connected with the rolling member, another offers gathering sill along the glide direction of the sliding block, and part rolling member is inserted in the gathering sill.It is so designed that, prevents bracket relative seat from rotating.
Further, one of the chute and the bracket offer mounting hole, and part rolling member is inserted in the mounting hole.It is so designed that, simplifies the mounting structure of rolling member.
Further, when the bearing is installed, the sliding block is pre-fixed on the bearing.It is so designed that, simplifies the assembly difficulty of sliding block.
Further, adapter is connected with the valve seat, the chute is provided with medium channel, and the medium channel is connected with the adapter.It is so designed that, increases circulation path of the medium in valve seat, is accelerated in valve seat with the flowing velocity for avoiding medium.
Further, the electromagnetic pilot-operated triple valve also includes flexible member, and described flexible member one end offsets with the bearing, and the flexible member other end offsets with the piston.It is so designed that, flexible member release elastic potential energy, and drives bearing to be offseted with valve interior wall.
A kind of air-conditioning system, including compressor, four-way reversing valve, indoor heat exchanger, restricting element, outdoor heat exchanger and electromagnetic pilot-operated triple valve, the indoor heat exchanger and electromagnetic pilot-operated triple valve are connected by four-way reversing valve with compressor respectively, connected by restricting element between the indoor heat exchanger and outdoor heat exchanger, the electromagnetic pilot-operated triple valve is connected with outdoor heat exchanger, and the electromagnetic pilot-operated triple valve is the electromagnetic pilot-operated triple valve described in a kind of any of the above-described technical scheme.
Brief description of the drawings
Fig. 1 is the structural representation (under non-defrosting state) of electromagnetic pilot-operated triple valve in the embodiment of the present invention one；
Fig. 2 is the explosive view of main valve in the embodiment of the present invention one；
Fig. 3 is the stereogram of bearing in the embodiment of the present invention one；
Fig. 4 is the sectional view of bearing in the embodiment of the present invention one；
Fig. 5 is the stereogram of bracket in the embodiment of the present invention one；
Fig. 6 is the installation diagram of rotation preventive mechanism in the embodiment of the present invention one；
Fig. 7 is the structural representation (under defrosting state) of electromagnetic pilot-operated triple valve in the embodiment of the present invention one；
Fig. 8 is the stereogram of electromagnetic pilot-operated triple valve in the embodiment of the present invention one；
Fig. 9 is the sectional view of pilot valve in the embodiment of the present invention one；
Figure 10 is the structural representation of air-conditioning system in the embodiment of the present invention two.
Specific embodiment
The technical scheme of the embodiment of the present invention is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention, but following embodiments are only the preferred embodiments of the present invention, and it is not all.Based on the embodiment in implementation method, those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to protection scope of the present invention.
Embodiment one
Reference picture 1, a kind of electromagnetic pilot-operated triple valve, including main valve 1 and pilot valve 2, main valve 1 include valve body 11, valve seat 12, piston component, sliding block 15, the first flexible member 16, the second flexible member 17 and end cap 18.The open at one end of valve body 11 is can be seen that from Fig. 1 and Fig. 2, end cap 18 covers the unlimited place 111 for being located at valve body 11, and valve body 11 forms pressure chamber after being connected with end cap 18；A holes 121, B holes 122 and C holes 123 are offered on valve seat 12, preferably, valve seat 12 is fixed on the inwall 1101 of valve body 11 by way of welding；After piston component includes that piston 13 and bracket 14, bolt 30 pass through piston 13, it is threadedly coupled with bracket 14, pressure chamber is divided into First pressure chamber 10 and second pressure chamber 20 by piston 13, and spacing hole 141 is provided with bracket 14；Sliding block 15 is provided with the boss 151 for upwardly extending, after boss 151 passes through the second flexible member 17, in insertion spacing hole 141；First flexible member 16 is helical spring, and the one end of the first flexible member 16 offsets with piston 13, and drives piston 13 to be moved to the direction of First pressure chamber 10；Second flexible member 17 is flat spring, second flexible member 17 is provided with the avoidance hole 171 coordinated with boss 151, when boss 151 through avoidance hole 171, and when inserting spacing hole 141, the one end of second flexible member 17 offsets with bracket 14, the other end of second flexible member 17 offsets with sliding block 15, to realize that the second flexible member 17 drives the laminating valve seat 12 of sliding block 15；End cap 18 includes coordinating with piston 13 and less than the sleeve 181 and bushing 182 of the internal diameter of valve body 11, and bushing 182 is enclosed within the outside of sleeve 181, and bushing 182 is connected to the unlimited place 111 of valve body 11.
Reference picture 2 and Fig. 8, in the present embodiment, electromagnetic pilot-operated triple valve also includes A adapters 101, B adapters 102, C adapters 103, a capillaries 201, b capillaries 202 and c capillaries 203, wherein, A adapters 101 are inserted in A holes 121 after passing through valve body 11, now, it is connected as a single entity after A adapters 101 are connected as a single entity after being welded with valve body 11, or A adapters 101 are welded with valve body 11 and valve seat 12 respectively；It is connected as a single entity after B adapters 102 are inserted in B holes 122 after passing through valve body 11, now, are connected as a single entity after B adapters 102 and the welding of valve body 11, or B adapters 102 are welded with valve body 11 and valve seat 12 respectively；It is connected as a single entity after C adapters 103 are inserted in C holes 123 after passing through valve body 11, now, are connected as a single entity after C adapters 103 and the welding of valve body 11, or C adapters 103 are welded with valve body 11 and valve seat 12 respectively；A capillaries 201 are connected as a single entity after being welded with pilot valve 2, and gases at high pressure enter in pilot valve 2 through a capillaries 201；The one end of b capillaries 202 is connected as a single entity after being welded with pilot valve 2, and the other end of b capillaries 202 is connected as a single entity after being welded with end cap 18, and the gases at high pressure in pilot valve 2 are passed through in First pressure chamber 10 through b capillaries 202；The one end of c capillaries 203 is connected as a single entity after being welded with pilot valve 2, and the other end of c capillaries 203 is connected as a single entity after being welded with C adapters 103, and the gases at high pressure in First pressure chamber 10 are passed through in C adapters 103 through c capillaries 203.
Be can be seen that when the gases at high pressure in pilot valve 2 enter in First pressure chamber 10 through b capillaries 202 from Fig. 1 and Fig. 7, piston 13 drives bracket 14 to move, bracket 14 promotes the laminating valve seat 12 of sliding block 15 to slide, to realize that A adapters 101 are connected with C adapters 103；When the gases at high pressure in First pressure chamber 10 are successively through b capillaries 202, pilot valve 2 and c capillaries 203, and when entering C adapters 103, piston 13 drives bracket 14 to move, and bracket 14 promotes the laminating valve seat 12 of sliding block 15 to slide, to realize that A adapters 101 are connected with B adapters 102.
Reference picture 9, in the present embodiment, pilot valve 2 includes conduit 21, guide valve blocks 22, coil block 23 and guide's valve seat 27, and guide's valve seat 27 is arranged in guide valve blocks 22, and conduit 21 is connected on guide valve blocks 22, and coil block 23 is around the home in the outside of conduit 21.Attractor 24, core iron 25, the 3rd flexible member 26 are provided with conduit 21, wherein, the 3rd flexible member 26 is helical spring, and the planker 28 extended at guide's valve seat 27 is provided with core iron 25, and planker 28 is provided with the sliding bowl 29 of laminating guide valve seat 27.A capillaries 201 are connected on guide valve blocks 22, b capillaries 202 and c capillaries 203 are connected on guide's valve seat 27, when pilot valve 2 carries out excitation to coil block 23, core iron 25 is moved to the direction of attractor 24, in core iron 25 in the direction motion process of attractor 24, core iron 25 drives sliding bowl 29 to be slided with respect to guide's valve seat 27 by planker 28, so as to realize that a capillaries 201 are connected with b capillaries 202；When pilot valve 2 does not carry out excitation to coil block 23,3rd flexible member 26 drives core iron 25 to be moved to away from the direction of attractor 24, in core iron 25 to away from the direction motion process of attractor 24, core iron 25 drives sliding bowl 29 to be slided with respect to guide's valve seat 27 by planker 28, so as to realize that b capillaries 202 are connected with c capillaries 203.
In the prior art, the electromagnetic pilot-operated triple valve in part possesses the parts such as valve body, valve seat, support, piston, bracket, sliding block, the first flexible member, the second flexible member, end cap, pilot valve, A adapters, B adapters, C adapters, a capillaries, b capillaries and c capillaries, thus, the connected mode between all parts mentioned above is only preferred connected mode in the present embodiment.By taking valve seat as an example, in other embodiments of the invention, location hole is provided with valve body, after part valve seat insertion location hole, valve body is connected as a single entity with valve seat by welding；Or, valve body is connected as a single entity with valve seat by glue；Also or, valve body is connected as a single entity with valve seat by way of mortise and tenon.
Referring to Figures 1 and 2, bearing 3 is set in valve body 11, and the bearing 3 is made of plastics, and the week side of boss of bearing 3 offsets with the inwall 1101 and valve seat 12 of valve body 11 respectively, is rotated with limiting the opposite valve seat 12 of bearing 3.
Reference picture 2, specifically, the top of bearing 3 is provided with segmental arc, the present embodiment is for ease of differentiation, the segmental arc 301 that the top of bearing 3 will be arranged on is referred to as the first segmental arc 301, the bottom of bearing 3 is provided with horizontal segment, and the present embodiment will be arranged on the horizontal segment referred to as first level section 302 of the bottom of bearing 3 for ease of distinguishing.Valve body 11 is cylindrical shape, the top of valve seat 12 is provided with the second horizontal segment 1201, the bottom of valve seat 12 is provided with the second segmental arc 1202, second segmental arc 1202 of valve seat 12 is connected as a single entity after being welded with the inwall 1101 of valve body 11, the first level section 302 of bearing 3 offsets with the second horizontal segment 1201 of valve seat 12, and the first segmental arc 301 and the inwall 1101 of valve body 11 of bearing 3 offset.In other embodiments of the invention, holder top and bearing bottom are provided with horizontal segment, and horizontal segment and the valve interior wall of holder top offset, and horizontal segment and the valve seat of bearing bottom offset；Or, holder top is provided with segmental arc, and bearing bottom is provided with wave section, and segmental arc and the valve interior wall of holder top offset, and the wave section of bearing bottom offsets with valve seat.
Reference picture 2, electromagnetic pilot-operated triple valve also includes rolling member, and the bottom of bearing 3 is provided with chute 31, and one of chute 31 and bracket 14 are connected with rolling member, another offers gathering sill 142 along the glide direction of sliding block 15, in part rolling member insertion gathering sill 142；In the present embodiment, the both sides of bracket 14 are opened in due to gathering sill 142, therefore, rolling member is connected on chute 31.In other embodiments of the invention, gathering sill is opened on chute, then rolling member is connected on bracket.
Reference picture 2 and Fig. 3, in the present embodiment, rolling member is ball 4, mounting hole 311 is provided with chute 31, in the side of ball 4 insertion mounting hole 311, in the opposite side of ball 4 insertion gathering sill 142, when bracket 14 drives the laminating valve seat 12 of sliding block 15 to slide, ball 4 is rolled along gathering sill 142.In other embodiments of the invention, the rolling member is roller；Or, the rolling member is roller, and roller is connected with chute by rotating shaft, also, the roller can rotate around the axis.
Reference picture 3, preferably, being additionally provided with escape groove 312 on chute 31, escape groove 312 is connected with mounting hole 311, and ball 4 enters in mounting hole 311 through escape groove.It is so designed that, shortens the time of consumption needed for the electromagnetic pilot-operated triple valve of assembling.
Reference picture 1, in the present embodiment, when inwall 1101 and valve seat 12 of the week side of boss of bearing 3 respectively with valve body 11 offset, the other end of the first flexible member 16 offsets with bearing 3.It is so designed that, it is to avoid bearing 3 is axially moved along valve body 11.In other embodiments of the invention, spacing preiection is provided with the inwall of valve body, when inwall and valve seat of the bearing the week side of boss respectively with valve body offset, bearing offsets with spacing preiection, to prevent bearing from being axially moved along valve body；Or, the first flexible member other end offsets with bearing and valve seat respectively, and this structure can also prevent bearing from being axially moved along valve body.
As can be seen from Figure 2, on the axial direction of valve body 11, length dimension of the length dimension of bearing 3 less than valve seat 12, therefore, jagged 124 are set on valve seat 12, the breach 124 connection A holes 121, when the other end of the first flexible member 16 and bearing 3 offset, at least part of insertion of first flexible member 16 breach 124.
Reference picture 3, in the present embodiment, chute 31 is located at the side of piston 13 and is provided with the first raised 313 and second projection 314 being arranged oppositely；Be can be seen that from Fig. 2 and Fig. 6, in erection support 3 (when inwall 1101 and valve seat 12 of the week side of boss of bearing 3 not yet with valve body 11 offset), sliding block 15 is connected between the first raised 313 and second projection 314, to realize that sliding block 15 is pre-fixed on bearing 3.Because the first flexible member 16 can drive bearing 3 to be moved to away from the direction of piston 13, therefore, to reduce the installation difficulty of bracket 14 and sliding block 15.As can be seen from Figure 6, in the present embodiment, pre-fixed in the state of bearing 3 in sliding block 15, bearing 3, ball 4, piston 13, bracket 14, the flexible member 16 of sliding block 15 and first load in valve body 11 simultaneously, when inwall 1101 and valve seat 12 of the bearing 3 respectively with valve body 11 offset, bearing 3, ball 4, piston 13, bracket 14, the flexible member 16 of sliding block 15 and first assemble completion operation.When bearing 3, ball 4, piston 13, bracket 14, the flexible member 16 of sliding block 15 and first assemble completion operation, technical staff promotes piston 13 to the direction of valve seat 12, and sliding block 15 is separated with the first raised 313 and second projection 314, to realize that sliding block laminating valve seat 12 is slided.In other embodiments of the invention, however not excluded that during end cap is arranged on the unlimited place of valve body, end cap promotes piston to be moved to valve seat direction, so as to realize that sliding block is raised with first and the second projection is separated.
Reference picture 1 and Fig. 4, are provided with medium channel 32 on chute 31, medium channel 32 is used to connect A adapters 101 and B adapters 102, or medium channel 32 is used to connect A adapters 101 and C adapters 103.
Reference picture 5, is provided with pod apertures 143 on bracket 14, pod apertures 143 are used to further increase flow channel of the medium in valve body 11.
Embodiment two
A kind of air-conditioning system, including electromagnetic pilot-operated triple valve, the electromagnetic pilot-operated triple valve include the electromagnetic pilot-operated triple valve described in embodiment one.
Reference picture 10, in the present embodiment, air-conditioning system also includes compressor 5, four-way reversing valve 6, indoor heat exchanger 7, outdoor heat exchanger 8 and restricting element 9, compressor 5 includes A1 interfaces, A2 interfaces, A3 interfaces and A4 interfaces, four-way reversing valve 6 includes C interface, D interface, E interface and S interfaces, indoor heat exchanger 7 includes B1 interfaces and B2 interfaces, and outdoor heat exchanger 8 includes C1 interfaces and C2 interfaces.Wherein, the A1 interfaces of compressor 5 are connected with the D interface of four-way reversing valve 6 and a capillaries 201, the A2 interfaces of compressor 5 and the A3 interfaces of compressor 5 respectively with the S orifices of four-way reversing valve 6, the B1 interfaces of indoor heat exchanger 7 are connected with the E interface of four-way reversing valve 6, the B2 interfaces of indoor heat exchanger 7 are connected with the C1 interfaces of outdoor heat exchanger 8 by restricting element 9, the C2 interfaces of outdoor heat exchanger 8 are connected with A adapters 101, B adapters 102 are connected with the C interface of four-way reversing valve 6, C adapters 103 respectively with the A4 orifices of compressor 5.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and those of ordinary skill in the art should be understood that the present invention includes but is not limited to accompanying drawing and the above content described in specific embodiment.Any modification without departing from function and structure principle of the invention is intended to be included in the scope of claims.
Claims (8)
1. a kind of electromagnetic pilot-operated triple valve, including valve body, valve seat, sliding block and it is arranged in the valve body
Piston component, the piston component includes piston and the bracket being connected with the piston, and the piston component drives
The dynamic sliding block laminating valve seat is slided, it is characterised in that be additionally provided with for limiting bracket in the valve body
The bearing of rotation, the bearing the week side of boss offsets with the valve interior wall and the valve seat respectively, described to limit
Bearing is rotated relative to the valve seat.
2. electromagnetic pilot-operated triple valve as claimed in claim 1, it is characterised in that the holder top sets
There is segmental arc, the segmental arc offsets with the valve interior wall, the bearing bottom is provided with horizontal segment, described
Horizontal segment offsets with the valve seat.
3. electromagnetic pilot-operated triple valve as claimed in claim 1, it is characterised in that described electromagnetic pilot-operated
Triple valve also includes rolling member, and the bearing bottom is provided with chute, the chute and the bracket wherein it
One is connected with the rolling member, and another offers gathering sill along the glide direction of the sliding block, and part rolls
Part is inserted in the gathering sill.
4. electromagnetic pilot-operated triple valve as claimed in claim 3, it is characterised in that the chute and described
One of bracket offers mounting hole, and part rolling member is inserted in the mounting hole.
5. electromagnetic pilot-operated triple valve as claimed in claim 3, it is characterised in that installing the bearing
When, the sliding block is pre-fixed on the bearing.
6. electromagnetic pilot-operated triple valve as claimed in claim 3, it is characterised in that connected on the valve seat
There is adapter, the chute is provided with medium channel, and the medium channel is connected with the adapter.
7. electromagnetic pilot-operated triple valve as claimed in claim 1, it is characterised in that described electromagnetic pilot-operated
Triple valve also includes flexible member, and described flexible member one end offsets with the bearing, and the flexible member is another
One end offsets with the piston.
8. a kind of air-conditioning system, including compressor, four-way reversing valve, indoor heat exchanger, restricting element, room
External heat exchanger and electromagnetic pilot-operated triple valve, the indoor heat exchanger and electromagnetic pilot-operated triple valve pass through respectively
Four-way reversing valve is connected with compressor, is connected by restricting element between the indoor heat exchanger and outdoor heat exchanger
Logical, the electromagnetic pilot-operated triple valve is connected with outdoor heat exchanger, it is characterised in that：It is described electromagnetic pilot-operated
Triple valve is one of claim 1 to 7 described electromagnetic pilot-operated triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868507.3A CN106812974B (en) | 2015-12-01 | 2015-12-01 | Electromagnetic pilot type three-way valve and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868507.3A CN106812974B (en) | 2015-12-01 | 2015-12-01 | Electromagnetic pilot type three-way valve and air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106812974A true CN106812974A (en) | 2017-06-09 |
| CN106812974B CN106812974B (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510868507.3A Active CN106812974B (en) | 2015-12-01 | 2015-12-01 | Electromagnetic pilot type three-way valve and air conditioning system |
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| CN (1) | CN106812974B (en) |
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| JP2002005316A (en) * | 2000-06-26 | 2002-01-09 | Ntn Corp | Valve slide and resin part |
| CN202360803U (en) * | 2011-11-25 | 2012-08-01 | 宁波奥克斯空调有限公司 | Capacity-adjustable double electromagnetic control valve with |
| CN102889399A (en) * | 2012-09-28 | 2013-01-23 | 浙江盾安禾田金属有限公司 | Dragging frame part as well as guide valve and four-way valve with same |
| CN103363151A (en) * | 2012-04-10 | 2013-10-23 | 浙江盾安禾田金属有限公司 | Rotating type electromagnetic four-way reversing valve |
-
2015
- 2015-12-01 CN CN201510868507.3A patent/CN106812974B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306612A (en) * | 1998-07-02 | 2001-08-01 | 株式会社鹭宫制作所 | Flow path selector valve and method of selecting and driving valve compressor with flow path selector valve, and refrigerating cycle control device |
| JP2002005316A (en) * | 2000-06-26 | 2002-01-09 | Ntn Corp | Valve slide and resin part |
| CN2434494Y (en) * | 2000-08-11 | 2001-06-13 | 浙江春晖集团公司 | Four-way electromagnetic change valve |
| CN202360803U (en) * | 2011-11-25 | 2012-08-01 | 宁波奥克斯空调有限公司 | Capacity-adjustable double electromagnetic control valve with |
| CN103363151A (en) * | 2012-04-10 | 2013-10-23 | 浙江盾安禾田金属有限公司 | Rotating type electromagnetic four-way reversing valve |
| CN102889399A (en) * | 2012-09-28 | 2013-01-23 | 浙江盾安禾田金属有限公司 | Dragging frame part as well as guide valve and four-way valve with same |
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| Publication number | Publication date |
|---|---|
| CN106812974B (en) | 2019-12-06 |
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