CN106641333B - 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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- CN106641333B CN106641333B CN201510716900.0A CN201510716900A CN106641333B CN 106641333 B CN106641333 B CN 106641333B CN 201510716900 A CN201510716900 A CN 201510716900A CN 106641333 B CN106641333 B CN 106641333B
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- bracket
- main valve
- electromagnetic pilot
- triple valve
- valve body
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/316—Guiding of the slide
- F16K3/3165—Guiding of the slide with rollers or balls
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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)
- 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 service life is short, poor universality.The electromagnetic pilot-operated triple valve, including main valve body, main valve seat and piston, the piston is arranged in the main valve body, the piston is equipped with bracket, the bracket is equipped with the sliding block for being bonded the main valve seat, the piston drives the sliding block to slide along the main valve seat by the bracket, bracket is equipped in the main valve body, the bracket and/or the bracket are equipped with rolling member, during the bracket support motion relatively, the rolling member and the bracket and the bracket generate rolling friction.
Description
Technical field
The present invention relates to a kind of electromagnetic pilot-operated triple valve and air-conditioning systems.
Background technique
Existing air-conditioning system includes electromagnetic pilot-operated triple valve, and the electromagnetic pilot-operated triple valve includes main valve and guide
Valve, main valve include main valve body, bracket, piston and the bracket connecting with piston, wherein piston separates the inner space of main valve body
For First pressure chamber and second pressure chamber, it is connected with capillary on pilot valve, which is connected to First pressure chamber.First
During pressure chamber is passed through or high pressure gas is discharged, the sliding of piston driving bracket, and bracket and bracket is made to generate sliding friction.
Bracket and bracket generate sliding friction, and existing electromagnetic pilot-operated triple valve is caused the problem of low service life, poor universality occur.
Summary 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, and it is first to improve electromagnetism
The service life of conduction triple valve, and increase its scope of application.
To solve the above problems, the invention provides the following technical scheme:
A kind of electromagnetic pilot-operated triple valve, including main valve body, main valve seat and piston, the piston are arranged in the main valve body
Interior, the piston is equipped with bracket, and the bracket is equipped with the sliding block for being bonded the main valve seat, and the piston passes through the bracket
It drives the sliding block to slide along the main valve seat, bracket is equipped in the main valve body, the bracket and/or the bracket are equipped with
Rolling member, during the bracket support motion relatively, the rolling member and the bracket and the bracket generate rolling
Dynamic friction.
In the present invention, bracket and/or bracket are provided with rolling member, during bracket is with respect to support motion, rolling member with
Bracket will generate rolling friction, also, rolling member and bracket will also generate rolling friction, it follows that the present invention is by existing skill
The sliding friction that bracket and bracket generate in art is changed into the rolling friction that rolling member and bracket generate and rolling member and bracket
The rolling friction of generation, during this will reduce bracket with respect to support motion, loss and bracket of the bracket because of friction generation
The loss generated by friction.Therefore, the present invention effectively increases the service life of electromagnetic pilot-operated triple valve.
In the prior art, electromagnetic pilot-operated triple valve includes main valve and pilot valve, main valve body, main valve seat, piston, bracket,
The components such as elastic element, bracket are separately positioned on main valve, wherein the inner space of main valve body is divided into first pressure by piston
Chamber and second pressure chamber are provided with capillary on pilot valve, which is connected to First pressure chamber.High pressure gas in pilot valve
During body is passed through First pressure chamber through capillary, high pressure gas pushes piston to move to second pressure chamber, in first pressure
After capillary is discharged, elastic element driving piston moves intracavitary high pressure gas to First pressure chamber.Thus it is not difficult to find that piston
It moves and is needed through outer power drive in main valve body, if the motive force acted on piston is insufficient, will affect electromagnetic pilot
The practical effect of formula triple valve.
For these reasons, the present invention by the sliding friction that bracket in the prior art and bracket generate be changed into rolling member with
The rolling friction that the rolling friction and rolling member and bracket that bracket generates generate, promotion needed for reducing piston motion with realization
Power.It is designed in this way, increases the reliability of electromagnetic pilot-operated triple valve during the work time in the present invention.
It is not difficult to obtain according to common knowledge, electromagnetic pilot-operated triple valve is commonly installed within air-conditioning systems, in piston motion
After required motive force reduces, electromagnetic pilot-operated triple valve of the invention by suitable for the air-conditioning system of more different sizes,
Its scope of application will be greatly improved in this.
In addition, rolling member and bracket generate rolling friction and rolling member in the present invention and bracket generates rolling friction, it can
Reduce the noise that electromagnetic pilot-operated triple valve generates during the work time.According to common knowledge it is found that air-conditioning system is installed mostly
In office space, house place, public place of entertainment etc., thus, reduce that electromagnetic pilot-operated triple valve generates during the work time makes an uproar
The user experience of air-conditioning system will be greatly improved in sound.
Further, the bracket and/or the bracket are equipped with mounting hole, and the part rolling member is inserted into the installation
In hole.It is designed in this way, defines the installation site of rolling member, simplify the mounting structure of rolling member.
Further, the bracket includes the limit plate of ontology and setting on the body, the ontology and the master
Valve body and/or main valve seat connection, the mounting hole are arranged on the limit plate.It is designed in this way, increases mounting hole and open
If the range of choice of position.
Further, the limit plate after the bending of the ontology lower end by forming, and the limit plate and the bracket gap
Cooperation.It is designed in this way, reduces the manufacturing cost of limit plate, preferably bracket is avoided to rotate in a circumferential direction with respect to main valve body.
Further, the mounting hole is blind hole or through-hole.It is designed in this way, provides a variety of limit methods for rolling member.
Further, the rolling member includes two balls, and two balls are distributed in the bracket and/or described drag
The two sides of frame.It is designed in this way, bracket is avoided to rotate in a circumferential direction with respect to main valve body.
Further, the rolling member includes roller.It is designed in this way, avoids bracket that circumferential deflection occurs with respect to main valve body.
Further, the electromagnetic pilot-operated triple valve further includes A adapter tube arranged side by side, B adapter tube and C adapter tube, the A
Adapter tube is arranged on the main valve body, and the B adapter tube and C adapter tube are separately positioned on the main valve seat.It is designed in this way, makes
The structure for obtaining electromagnetic pilot-operated triple valve is more compact.
Further, the main valve body is open ended, opens wide place and is covered with end cap, the end cap includes and the piston
Cooperation and be less than the main valve body internal diameter sleeve, the sleeve connect with the main valve body or the end cap include with it is described
Piston cooperation and the sleeve and bushing for being less than the main valve body internal diameter, the sleeve are connected by the bushing and the main valve body
It connects.Piston diameter does small, and it is smaller that the first elastic element (will hereinafter refer to) that outer diameter can be done, and main valve body diameter can be with
It reduces as far as possible, to reduce the outer dimension of entire electromagnetic pilot-operated triple valve.
A kind of air-conditioning system, including compressor, four-way reversing valve, indoor heat exchanger, restricting element, outdoor heat exchanger and electricity
Magnetic pilot-operated type triple valve, the indoor heat exchanger and electromagnetic pilot-operated triple valve pass through four-way reversing valve respectively and compressor connects
It is logical, it is connected between the indoor heat exchanger and outdoor heat exchanger by restricting element, the electromagnetic pilot-operated triple valve and outdoor
Heat exchanger connection, the electromagnetic pilot-operated triple valve are electromagnetic pilot-operated triple valve described in a kind of any of the above-described technical solution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electromagnetic pilot-operated triple valve in the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of main valve in the embodiment of the present invention one；
Fig. 3 is the explosive view of main valve in the embodiment of the present invention one；
Fig. 4 is the perspective view of electromagnetic pilot-operated triple valve in the embodiment of the present invention one；
Fig. 5 is the structural schematic diagram of pilot valve in the embodiment of the present invention one；
Fig. 6 is the structural schematic diagram of air-conditioning system in the embodiment of the present invention two.
Specific embodiment
The technical solution of the embodiment of the present invention is explained and illustrated below with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiments without making creative work, belong to protection scope of the present invention.
Embodiment one
Referring to Fig.1, a kind of electromagnetic pilot-operated triple valve, including main valve 1 and pilot valve 2, main valve 1 include main valve body 11, master
Valve seat 12, bracket 13, piston 14, bracket 15, sliding block 16, the first elastic element 17, the second elastic element 18 and end cap 19.
Referring to Figure 1 and Figure 3,11 right-hand end of main valve body is opened wide, and end cap 19 covers the unlimited place 104 for being located at main valve body 11.It is main
11 lower end of valve body is provided with the hole A 111, the hole BI 112 and the hole CI 113, preferably, the hole A 111, the hole BI 112 and the hole CI 113 are set side by side
It sets.
Referring to Fig. 3, the hole BII 121 and the hole CII 122 are provided on main valve seat 12, main valve seat 12 is arranged in main valve body 11,
So that the hole BI 112 is corresponding with the hole BII 121 and the hole CI 113 is corresponded to the hole CII 122, preferably, side of the main valve seat 12 by welding
Formula is fixed in main valve body 11.
Referring to Fig. 2 and Fig. 3, the notch 133 cooperated with bracket 15 is provided on bracket 13, bracket 13 passes through following three kinds of sides
Formula is fixed in main valve body 11: 1, bracket 13 is linked together after welding with main valve body 11；2, after bracket 13 and main valve seat 12 weld
It is linked together；3, the outer profile of bracket 13 and main valve body 11 are linked together after welding, and the Internal periphery and main valve seat 12 of bracket 13 weld
It is linked together after connecing.
Referring to Fig.1, piston 14 is arranged in end cap 19, and main valve body 11 forms a cavity, piston after connecting with end cap 19
The cavity is divided into First pressure chamber 10 and second pressure chamber 20 by 14, wherein bracket 13, bracket 15, the 16, first elasticity of sliding block
Element 17 and the second elastic element 18 are all located in second pressure chamber 20.When piston 14 is axially moved along main valve body 11, first
The size of pressure chamber 10 and second pressure chamber 20 will change.
Referring to Figure 1 and Figure 3, the first limit hole 151 and stomata 152 are provided on bracket 15, which is arranged in piston
On 14, preferably, being linked together between bracket 15 and piston 14 by screw.
Referring to Fig. 3, after sliding block 16 passes through the second elastic element 18, it is inserted into the first limit hole 151.
Referring to Fig.1, the first elastic element 17 is helical spring, in the present embodiment, main valve body 11 in the radial direction, when
The right side of bracket 13 and 12 right side of main valve seat it is concordant or slightly deviation when, 17 left side of the first elastic element respectively with bracket 13 and master
Valve seat 12 offsets, and 17 right side of the first elastic element offsets with piston 14.Certainly, main valve body 11 in the radial direction, if branch
13 right side of frame is larger with 12 right side gap of main valve seat, then will offset with bracket 13 or main valve seat 12 on the left of the first elastic element 17.
Referring to Fig. 3, the second elastic element 18 is flat spring, and second elastic element 18 is equipped with the second limit hole 181,
After sliding block 16 passes through the second limit hole 181, it is inserted into the first limit hole 151.When the second elastic element 18 discharges elastic potential energy,
Sliding block 16 is moved downward along the first limit hole 151.
Referring to Fig.1 it can be found that end cap 19 includes the sleeve 191 and lining for cooperating and being less than 11 internal diameter of main valve body with piston 14
Set 192, sleeve 191 are arranged on bushing 192, and are connect by bushing 192 with main valve body 11.Referring to Fig. 2 it can be found that end cap
19 only include the sleeve for cooperating and being less than 11 internal diameter of main valve body with piston 14, which directly connect with main valve body 11.Thus not
Seldom go out, in the present invention, the structure of end cap 19 can make the change of adaptability according to the structure of main valve body 11.
Referring to Fig. 3 and Fig. 4, in the present embodiment, the electromagnetic pilot-operated triple valve further includes A adapter tube 101, B adapter tube 102, C
Adapter tube 103, a capillary 201, b capillary 202 and c capillary 203, wherein A adapter tube 101 is inserted into the hole A 111 and by welding
Mode is fixed on main valve body 11；B adapter tube 102 is inserted into the hole BII 121 after passing through the hole BI 112, at this point, B adapter tube 102 and main valve
Body 11 is linked together after welding or B adapter tube 102 is linked together with after main valve body 11 and the welding of main valve seat 12 respectively；C adapter tube 103
It is inserted into the hole CII 122 behind the hole CI 113, at this point, C adapter tube 103 is linked together after welding with main valve body 11 or C adapter tube 103
It is linked together after being welded respectively with main valve body 11 and main valve seat 12；A capillary 201 is linked together after welding with pilot valve 2, high pressure
Gas enters in pilot valve 2 through a capillary 201；202 one end of b capillary is linked together after welding with pilot valve 2, b capillary
202 other ends are linked together after welding with end cap 19, and the high pressure gas in pilot valve 2 is passed through First pressure chamber through b capillary 202
In 10；203 one end of c capillary is linked together after welding with pilot valve 2, and 203 other end of c capillary connects after welding with C adapter tube 103
It is integrated, the high pressure gas in First pressure chamber 10 is passed through in C adapter tube 103 through c capillary 203.
Referring to Fig. 2 and Fig. 3, in the preferred embodiment of the present embodiment, the hole A 111, the hole BI 112 and the hole CI 113 are arranged side by side,
Thus, A adapter tube 101, B adapter tube 102, C adapter tube 103 can also be arranged side by side.
In the prior art, the electromagnetic pilot-operated triple valve in part has main valve body, main valve seat, bracket, piston, bracket, cunning
Block, the first elastic element, the second elastic element, end cap, A adapter tube, B adapter tube, C adapter tube, a capillary, b capillary and c capillary
Equal components, thus, the connection type between all parts described above is only preferred connection type in the present embodiment.With main valve
For seat, in other embodiments of the invention, location hole is provided on main valve body, it is main after part main valve seat is inserted into location hole
Valve body is linked together with main valve seat by welding；Either, main valve body and main valve seat are linked together by glue；Also or it is,
Main valve body and main valve seat are linked together by way of mortise and tenon.
In the prior art, to avoid bracket from rotating in a circumferential direction with respect to main valve body, the bracket offsets with bracket, in work
Plug drives in bracket motion process, and sliding friction occurs for bracket and bracket.Sliding friction occurs for bracket and bracket, it may appear that
The problem of service life of electromagnetic pilot-operated triple valve is short, poor universality, in the present invention, is provided on bracket and/or bracket
Rolling member, during bracket is with respect to support motion, rolling member and bracket and bracket generate rolling friction.
Referring to FIG. 1, FIG. 2 and FIG. 3, the bracket 13 includes ontology 131 and the limit plate being arranged on ontology 131, limit
It is provided with mounting hole 1321 on plate 132, in rolling member partial insertion mounting hole 1321, remainder is emerging in mounting hole 1321
Outside, when bracket 15 passes through notch 133, bracket 15 and 132 clearance fit of limit plate, also, bracket 15 passes through with limit plate 132
Rolling member abuts each other.During First pressure chamber 10 is passed through high pressure gas, rolling member and 132 rolling friction of limit plate, rolling
Moving part and 15 rolling friction of bracket, to realize that piston 14 is moved to 20 direction of second pressure chamber；Elasticity is discharged in elastic element 17
During potential energy, rolling member and 132 rolling friction of limit plate, rolling member and 15 rolling friction of bracket, to realize piston 14 to the
The movement of one pressure chamber, 10 direction.In other embodiments of the invention, the mounting hole is arranged on bracket；Either, part
Mounting hole is arranged on bracket, and remainder mounting hole is arranged on bracket.
Referring to Fig. 2, in the present embodiment, the rolling member includes two balls 3, and 3 top of ball is inserted into mounting hole 1321,
3 lower part of ball is emerging in outside mounting hole 1321.In other embodiments of the invention, the rolling member includes roller, on roller
Portion is inserted into mounting hole, and roller lower part is emerging in outside mounting hole.
It is designed in this way referring to Fig. 3 preferably, two mounting holes 1321 are symmetrically distributed in the front and rear sides of limit plate 132,
Two balls 3 can play the role of that bracket 15 is avoided to rotate in a circumferential direction with respect to main valve body 11 to a certain extent.In its of the invention
In his embodiment, installation site of the quantity and ball of ball on limit plate can make according to the actual situation adaptability and change
Become, for example, the side of bracket is arranged in for the two sides of two symmetrical brackets of ball, a ball and a ball setting is being propped up
The other side of frame, three balls are arranged on the different location of bracket etc..
Referring to Fig. 2, in the present embodiment, mounting hole 1321 is through-hole, when the aperture of mounting hole 1321 is greater than the diameter of ball 3
When, the mounting hole 1321 is stepped hole, and the stepped hole has step surface, and the ball 3 offsets with step surface；Work as mounting hole
When 1321 aperture is less than the diameter of ball 3, ball 3 and 1321 opening of mounting hole of 132 lower end of limit plate offset.In this hair
In bright other embodiments, mounting hole is blind hole, and the upper end hole wall of ball and blind hole offsets.
Referring to Fig. 2, in the present embodiment, limit plate 132 after the bending to the left of ontology 131 by forming.In other realities of the invention
It applies in example, limit plate and ontology are linked together by screw；Either, limit plate and ontology are linked together by rivet, or
Person is that limit plate and ontology are linked together by pin.
Referring to Fig. 5, in the present embodiment, pilot valve 2 includes conduit 21, guide valve blocks 22, coil block 23 and guide's valve seat
27, 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 conduit
On 21, attractor 24, core iron 25, third elastic element 26 are provided in conduit 21, the third elastic element 26 is spiral bullet
Spring, core iron 25 are equipped with the planker 28 extended at guide's valve seat 27, and planker 28 is equipped with the cunning bowl 29 of fitting guide's valve seat 27.
A capillary 201 is connected on guide valve blocks 22, and b capillary 202 and c capillary 203 are connected on guide's valve seat 27, when
When pilot valve 2 carries out excitation to coil block 23, core iron 25 is moved to 24 direction of attractor, in core iron 25 to 24 direction of attractor
In motion process, core iron 25 drives the opposite guide's valve seat 27 of sliding bowl 29 to slide by planker 28, to realize a capillary 201 and b
Capillary 202 is connected to；When pilot valve 2 does not carry out excitation to coil block 23, third elastic element 26 drives core iron 25 to separate
The movement of 24 direction of attractor, in core iron 25 to far from 24 direction motion process of attractor, core iron 25 is driven by planker 28 and is slided
The opposite guide's valve seat 27 of bowl 29 slides, to realize that b capillary 202 is connected to c capillary 203.
Embodiment two
A kind of air-conditioning system, including electromagnetic pilot-operated triple valve, the electromagnetic pilot-operated triple valve include any of the above-described one
Electromagnetic pilot-operated triple valve as described in the examples.
Referring to Fig. 6, in the present embodiment, air-conditioning system further includes compressor 4, four-way reversing valve 5, indoor heat exchanger 6, outdoor
Heat exchanger 7 and restricting element 8, compressor 4 include A1 interface, A2 interface, A3 interface and A4 interface, and four-way reversing valve 5 connects including C
Mouth, D interface, E interface and S interface, indoor heat exchanger 6 include B1 interface and B2 interface, and outdoor heat exchanger 7 includes C1 interface and C2
Interface.Wherein, the A1 interface of compressor 4 is connected to the D interface of four-way reversing valve 5 and a capillary 201, and the A2 of compressor 4 connects
Mouthful and compressor 4 A3 interface respectively with the S orifice of four-way reversing valve 5, the B1 interface of indoor heat exchanger 6 and four-way commutation
The E interface of valve 5 is connected to, and the B2 interface of indoor heat exchanger 6 is connected to the C1 interface of outdoor heat exchanger 7 by restricting element 8, outdoor
The C2 interface of heat exchanger 7 is connected to A adapter tube 101, and B adapter tube 102 is connected to the C interface of four-way reversing valve 5, C adapter tube 103 respectively with
The A4 orifice of compressor 4.
In description of the invention, it is to be understood that term " right side ", " left side ", " upper end ", " lower end ", " downward ",
The orientation or position of the instructions such as " top ", " lower part ", " front and rear sides " are to be based on the orientation or positional relationship shown in the drawings.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, is familiar with
Those skilled in the art should be understood that the present invention including but not limited to attached drawing and 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 range of claims.
Claims (10)
1. a kind of electromagnetic pilot-operated triple valve, including main valve body, main valve seat and piston, the piston is arranged in the main valve body
Interior, the piston is equipped with bracket, and the bracket is equipped with the sliding block for being bonded the main valve seat, and the piston passes through the bracket
It drives the sliding block to slide along the main valve seat, bracket is equipped in the main valve body, it is characterised in that: the bracket and/or institute
It states bracket and is equipped with rolling member, during the bracket support motion relatively, the rolling member and the bracket and institute
It states bracket and generates rolling friction.
2. electromagnetic pilot-operated triple valve as described in claim 1, it is characterised in that: set on the bracket and/or the bracket
There is a mounting hole, in mounting hole described in the rolling member partial insertion.
3. electromagnetic pilot-operated triple valve as claimed in claim 2, it is characterised in that: the bracket includes ontology and is arranged in institute
The limit plate on ontology is stated, the ontology is connect with the main valve body and/or the main valve seat, and the mounting hole is arranged described
On limit plate.
4. electromagnetic pilot-operated triple valve as claimed in claim 3, it is characterised in that: the limit plate is rolled over by the ontology lower end
It is formed after curved, and the limit plate and the bracket clearance fit.
5. electromagnetic pilot-operated triple valve as claimed in claim 2, it is characterised in that: the mounting hole is blind hole or through-hole.
6. electromagnetic pilot-operated triple valve as described in claim 1, it is characterised in that: the rolling member includes two balls, and two
A ball is distributed in the two sides of the bracket or two balls are distributed in the two sides of the bracket.
7. electromagnetic pilot-operated triple valve as described in claim 1, it is characterised in that: the rolling member includes roller.
8. electromagnetic pilot-operated triple valve as described in claim 1, it is characterised in that: the electromagnetic pilot-operated triple valve further includes
A adapter tube, B adapter tube and C adapter tube arranged side by side, the A adapter tube are arranged on the main valve body, the B adapter tube and C adapter tube
It is separately positioned on the main valve seat.
9. electromagnetic pilot-operated triple valve as described in claim 1, it is characterised in that: the main valve body is open ended, opens wide
Place is covered with end cap, and the end cap includes the sleeve for cooperating and being less than the main valve body internal diameter with the piston, the sleeve with
The main valve body connection or the end cap include the sleeve and bushing for cooperating and being less than the main valve body internal diameter with the piston,
The sleeve is connect by the bushing with the main valve body.
10. a kind of air-conditioning system, including compressor, four-way reversing valve, indoor heat exchanger, restricting element, outdoor heat exchanger and electricity
Magnetic pilot-operated type triple valve, the indoor heat exchanger and electromagnetic pilot-operated triple valve pass through four-way reversing valve respectively and compressor connects
It is logical, it is connected between the indoor heat exchanger and outdoor heat exchanger by restricting element, the electromagnetic pilot-operated triple valve and outdoor
Heat exchanger connection, it is characterised in that: the electromagnetic pilot-operated triple valve is electromagnetic pilot-operated described in one of claim 1 to 9
Triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716900.0A CN106641333B (en) | 2015-10-29 | 2015-10-29 | A kind of electromagnetic pilot-operated triple valve and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716900.0A CN106641333B (en) | 2015-10-29 | 2015-10-29 | A kind of electromagnetic pilot-operated triple valve and air-conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106641333A CN106641333A (en) | 2017-05-10 |
| CN106641333B true CN106641333B (en) | 2019-09-13 |
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ID=58830060
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716900.0A Active CN106641333B (en) | 2015-10-29 | 2015-10-29 | A kind of electromagnetic pilot-operated triple valve and air-conditioning system |
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| CN (1) | CN106641333B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059319B (en) * | 2018-10-17 | 2024-05-14 | 广东美芝精密制造有限公司 | Three-way valve, compressor assembly, refrigerating device and control method of refrigerating device |
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| CN102758936A (en) * | 2012-02-08 | 2012-10-31 | 浙江三花制冷集团有限公司 | Pilot valve of four-way reversing valve and machining method of pilot valve |
| CN104421459A (en) * | 2013-09-03 | 2015-03-18 | 浙江盾安禾田金属有限公司 | Three-way valve |
| CN104654681A (en) * | 2015-01-22 | 2015-05-27 | 天长市永鑫科技工贸有限公司 | Heat exchanging circulating system |
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| CN200940704Y (en) * | 2006-08-11 | 2007-08-29 | 浙江三花制冷集团有限公司 | Nove electromagnetic three-way valve |
| CN201041245Y (en) * | 2007-06-15 | 2008-03-26 | 浙江盾安精工集团有限公司 | Electromagnetic change-over valve guide frame |
| CN101749896A (en) * | 2008-12-04 | 2010-06-23 | 浙江三花股份有限公司 | Electrically throttling distributor |
| CN102537413A (en) * | 2010-12-20 | 2012-07-04 | 陈则韶 | Three-way valve with electromagnetic pilot sliding valve for air-conditioner water heater |
| CN202215792U (en) * | 2011-08-31 | 2012-05-09 | 浙江盾安禾田金属有限公司 | Slide valve type self-operated three-way change valve |
| CN102758936A (en) * | 2012-02-08 | 2012-10-31 | 浙江三花制冷集团有限公司 | Pilot valve of four-way reversing valve and machining method of pilot valve |
| CN104421459A (en) * | 2013-09-03 | 2015-03-18 | 浙江盾安禾田金属有限公司 | Three-way valve |
| CN104654681A (en) * | 2015-01-22 | 2015-05-27 | 天长市永鑫科技工贸有限公司 | Heat exchanging circulating system |
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| Publication number | Publication date |
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| CN106641333A (en) | 2017-05-10 |
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