CN107883019A - A kind of swinging four-way reversing valve and air conditioner - Google Patents
A kind of swinging four-way reversing valve and air conditioner Download PDFInfo
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- CN107883019A CN107883019A CN201711308419.3A CN201711308419A CN107883019A CN 107883019 A CN107883019 A CN 107883019A CN 201711308419 A CN201711308419 A CN 201711308419A CN 107883019 A CN107883019 A CN 107883019A
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- valve element
- valve
- way reversing
- swinging
- interface
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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
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
- F16K11/0856—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of swinging four-way reversing valve and air conditioner, swinging four-way reversing valve includes valve body and valve element, fluid intake is provided with the valve body, fluid issuing, first interface and second interface, the valve element is cylinder, the valve element is spindle rotationally arranged in the valve body and coaxial with the valve body, and the outer round surface of the valve element coordinates with the sealing of valve body internal circular surfaces, two centrosymmetric diversion divisions are provided with the valve element, by described two diversion divisions come make fluid intake switch and first interface, second interface connects, it is corresponding make fluid issuing switch and second interface, first interface connects.It to be commutated, is not in situation that valve element deforms that the present invention is rotated in valve body by valve element, so as to ensure the normal commutation of the four-way reversing valve, improves the service life of the four-way reversing valve.
Description
Technical field
The present invention relates to the four-way reversing valve of refrigerating plant, more particularly to a kind of swinging four-way reversing valve
And air conditioner.
Background technology
Four-way reversing valve is refrigerating plant（Such as air conditioner）The circulating pathway of refrigerant, is changed by four-way in upper switching system
Change the function of the evaporator in air conditioner, condenser to valve, realize the switching of cooling and warming and defrosting function, it is heat pump
Crucial control valve in unit.
Traditional four-way reversing valve relies primarily on the slip of the intermediate slider set in it to realize evaporation side and condensation side
Pipeline commutation effect, but can have following two point defect using sliding block：
First, the too high situation of operating pressure occurs in four-way reversing valve in use, sliding block can be caused to deform so that should
Four-way reversing valve commutation failure, influence the service life of the four-way reversing valve；
Second, the too small situation of middle flow occurs in four-way reversing valve in use, then the feelings of liquid hazards occur
Condition, influence the reliability of the four-way reversing valve.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of swinging four-way reversing valve, the four-way reversing valve can be ensured
Normal commutation, improve service life.
The technical scheme is that：A kind of swinging four-way reversing valve, including valve body and valve element are provided, on the valve body
Fluid intake, fluid issuing, first interface and second interface are provided with, the valve element is cylinder, and the valve element is rotatable
It is arranged in the valve body and coaxial with the valve body, and the sealing of the outer round surface of the valve element and valve body internal circular surfaces coordinates, institute
State and two centrosymmetric diversion divisions are provided with valve element, make that fluid intake switches with first by described two diversion divisions
Interface, second interface connection, it is corresponding to make being connected with second interface, first interface for fluid issuing switching.
The diversion division for depression be formed at valve element it is cylindrical on concave surface, between having between the concave surface and valve body inner circle
Away from, and the side of one of concave surface extends to one of end face of valve element, the opposite side and valve of one of concave surface
There is spacing between another end face of core；The side of another concave surface extends to another described end face of valve element, described
There is spacing between the opposite side of another concave surface and one of end face of valve element.
The cylindrical of the valve element is gone up and is provided with two centrosymmetric pressure release grooves on the outside of two diversion divisions.
The pressure release groove is caved inward by the outer round surface of valve element to be formed.
The four-way reversing valve has the first working condition and the second working condition, wherein：
First working condition is anglec of rotation a=0 ° of valve element, during first working condition, the fluid intake and the
One orifice, the fluid issuing connect with second interface；
Second working condition is anglec of rotation a=180 ° of valve element, during second working condition, the fluid intake with
Second interface connects, and the fluid issuing connects with first interface.
The four-way reversing valve also has the first switching state, and first switching state is the anglec of rotation a's of valve element
Scope is：0 ° of 180 ° of ＜ a ＜.
Each pressure release groove be arranged on valve element it is cylindrical on the anglec of rotation a of valve element that is in the first switching state of position
In the range of.
Each pressure release groove be arranged on valve element it is cylindrical on the anglec of rotation a of valve element that is in the first switching state of position
In the range of 80 ° to 100 °.
The swinging four-way reversing valve also includes drive mechanism, and valve core rotation is driven by the drive mechanism.
The drive mechanism includes rotating shaft, pressure pipe, guide's reversing plate and end cap, and the both ends of the valve element are designed with described
Rotating shaft, one end of the rotating shaft are fixed on the end face of valve element, and the other end of the rotating shaft is stretched out from valve body end face, the guide
Reversing plate is fixed on the other end of rotating shaft, and the end cap is fixed on the end face of valve element and between the end face of the valve element
Closing space is formed, guide's reversing plate is located in the closing space, and one end of the pressure pipe connects with fluid intake, institute
The other end for stating pressure pipe connects with closing space, is provided with switch on pressure pipe, guide's reversing plate and end cap phase each other
To face on be provided with position limiting structure for limiting Spool rotating angle.
The position limiting structure is recessed by rubbing surface of end cover the circular groove formed and to be arranged on the outside of guide's reversing plate
The raised composition being engaged with circular groove on face.
The arc angle of the circular groove is 180 °.
The four-way reversing valve has the first working condition and the second working condition, wherein：
First working condition is anglec of rotation a=0 ° or a=360 ° of valve element, during first working condition, the stream
Body entrance connects with first interface, and the fluid issuing connects with second interface；
Second working condition is anglec of rotation a=180 ° of valve element, during second working condition, the fluid intake with
Second interface connects, and the fluid issuing connects with first interface.
The four-way reversing valve also has the first switching state and the second switching state, and first switching state is valve element
Anglec of rotation a scope be：0 ° of 180 ° of ＜ a ＜, second switching state are that the anglec of rotation a of valve element scope is：
180 ° of 360 ° of ＜ a ＜.
Each pressure release groove be arranged on valve element it is cylindrical on the anglec of rotation a of valve element that is in the first switching state of position
In the range of and the anglec of rotation a of valve element in the second switching state in the range of.
Each pressure release groove be arranged on valve element it is cylindrical on the anglec of rotation a of valve element that is in the first switching state of position
In the range of 80 ° to 100 ° and the valve element in the second switching state anglec of rotation a in the range of 260 ° to 280 °.
A kind of air conditioner, including swinging four-way reversing valve described above are also provided.
One aspect of the present invention rotated by valve element in valve body to be commutated, be not in valve element deformation situation, from
And the normal commutation of the four-way reversing valve can be ensured, improve the service life of the four-way reversing valve.On the other hand in valve element
It is cylindrical upper and be provided with centrosymmetric two pressure release grooves on the outside of two diversion divisions, avoid the swinging four-way
There is the phenomenon of liquid hazards because being obstructed fluid flow direction in reversal valve.
Brief description of the drawings
Fig. 1 is the structural representation of swinging four-way reversing valve in the first embodiment of the invention.
Fig. 2 is the structure chart of valve element in the first embodiment of the invention.
Fig. 3 is the schematic diagram that swinging four-way reversing valve is in the first working condition in the first embodiment of the invention.
Fig. 4 is the schematic diagram that swinging four-way reversing valve is in the first switching state in the first embodiment of the invention.
Fig. 5 is the schematic diagram that swinging four-way reversing valve is in the second working condition in the first embodiment of the invention.
Fig. 6 is that drive mechanism is arranged on the schematic diagram on valve body in the first embodiment of the invention.
Fig. 7 is the schematic diagram that swinging four-way reversing valve is in the second switching state in second of embodiment of the invention.
Embodiment
Such as Fig. 1 and Fig. 2, the swinging four-way reversing valve that is proposed in the first embodiment of the invention, the four-way reversing valve can
To apply in air conditioner, the four-way reversing valve includes valve body 10 and valve element 20, and fluid intake 11, fluid are provided with valve body 20
Outlet 13, first interface 12 and second interface 14, in the present embodiment, fluid intake 11 is arranged on the side of valve body 10, and first connects
Mouth 12, fluid issuing 13 and second interface 14 are disposed side by side on the relative opposite side of valve body 10.
Valve element 20 is cylinder, and valve element 20 is spindle rotationally arranged in valve body 10 and coaxial with the valve body 10, and valve element 20
The sealing of outer round surface and the internal circular surfaces of valve body 10 coordinate.Centrosymmetric two diversion divisions 21 are provided with valve element 20, are passed through
Two diversion divisions 21 come make fluid intake 11 switch connected with first interface 12, second interface 14, it is corresponding to make fluid issuing
Being connected with second interface 14, first interface 12 for 13 switchings, is so rotated to be commutated in valve body by valve element, will not gone out
The situation of existing valve element deformation, so as to ensure the normal commutation of the four-way reversing valve, improves the use of the four-way reversing valve
Life-span.
In the present embodiment, diversion division 21 be recessed be formed at valve element 20 it is cylindrical on concave surface, have between concave surface and valve body inner circle
There are spacing, and one of concave surface（It is located at the top of valve element in Fig. 1）Side（Fig. 1 left side）Extend to its of valve element 20
In an end face（Left side in Fig. 1）, the opposite side of one of concave surface（Fig. 1 right side）With another end of valve element 20
Face（Right side in Fig. 1）Between there is spacing；And another concave surface（It is located at the bottom of valve element in Fig. 1）Side（Fig. 1
Right side）Extend to another end face of valve element 20（Right side in Fig. 1）, the opposite side of another concave surface（A Fig. 1 left side
Side）With one of end face of valve element 20（Left side in Fig. 1）Between there is spacing.
Such as Fig. 3 to Fig. 5, four-way reversing valve includes the first working condition, the first switching state and the second working condition, its
In：
With reference to figure 3, the first working condition（It is original state in the present embodiment）For anglec of rotation a=0 ° of valve element 20, the first work
During state, fluid intake 11 connects with first interface 12, and fluid issuing 13 connects with second interface 14；
With reference to figure 4, the first switching state is that the anglec of rotation a of valve element 20 scope is：0 ° of 180 ° of ＜ a ＜；
With reference to figure 5, the second working condition is anglec of rotation a=180 ° of valve element 20, during the second working condition, fluid intake 11 with
Second interface 14 connects, and fluid issuing 13 connects with first interface 12, so as to realize commutation；
By above-mentioned three kinds of state awares, the four-way reversing valve is changed into the second work shape from the first working condition in the first embodiment
State is that valve element first rotates clockwise 180 °（The right side from Fig. 3）, the four-way reversing valve is changed into the first work from the second working condition
It is that valve element rotates counterclockwise 180 ° again as state.The anglec of rotation a of above-mentioned valve element is relative to original state.
Such as Fig. 3, in the present embodiment, fluid intake 11 is compressor air-discharging interface, fluid issuing 13 is that compressor air suction connects
Mouthful, first interface 12 is condenser interface, and second interface 14 is evaporator interface.When anglec of rotation a=0 ° of valve element 20, pressure
Contracting machine exhaust port is connected by one of diversion division 21 on valve element 20 with condenser interface, and the refrigerant in compressor is successively
Flowed into by compressor air-discharging interface, valve inner and condenser interface in condenser（As shown in arrow solid line A in figure）；And press
Contracting machine air-breathing interface is by another diversion division 21 on valve element 20 and evaporator orifice, and the refrigerant in evaporator is successively
Returned by evaporator interface, valve inner and compressor air suction interface in compressor（As shown in arrow solid line B in figure）, this
When air conditioner be refrigeration mode.Such as Fig. 5, it is necessary to when being commutated, valve element need to be rotated clockwise to 180 °, the i.e. rotation when valve element 20
During gyration a=180 °, compressor air-discharging interface by one of diversion division 21 on valve element 20 and evaporator orifice,
Refrigerant in compressor is flowed into evaporator by compressor air-discharging interface, valve inner and evaporator interface successively（In such as figure
Shown in arrow solid line C）；And compressor air suction interface is connected by another diversion division 21 on valve element 20 and condenser interface
Logical, the refrigerant in condenser is returned in compressor by condenser interface, valve inner and compressor air suction interface successively（Such as
In figure shown in arrow solid line D）, now air conditioner is heating mode, it is achieved thereby that commutation.It is inverse if returning to refrigeration mode
Hour hands are by 180 ° of valve core rotation, so circulation.
It should be noted that it is so refrigeration mode that air-conditioning, which is had a high regard for, in the first switching state.
From the swinging four-way reversing valve working condition above, the swinging four-way reversing valve is in commutation process
The first switching state can have this critical point of anglec of rotation a=90 ° of valve element, to avoid the swinging four-way reversing valve from existing
There is the phenomenon of liquid hazards because being obstructed fluid flow direction in this critical point, such as Fig. 2, valve element 20 it is cylindrical on and positioned at two
The outside of individual diversion division 21 is provided with centrosymmetric two pressure release grooves 22.In the present embodiment, pressure release groove 22 is by valve element 20
Outer round surface cave inward to be formed, pressure release groove 22 is disconnected with diversion division.
Each pressure release groove be arranged on valve element it is cylindrical on the anglec of rotation a of valve element that is in the first switching state of position
In the range of, it is preferable that by each pressure release groove be arranged on valve element it is cylindrical on the position valve element that is in the first switching state
80 ° to 100 ° in the range of anglec of rotation a（Including two end points）.
Such as Fig. 4, when the anglec of rotation a of valve element 20 is：During 80 °≤a≤100 °, in this rotation angle range, from compression
The refrigerant that machine exhaust port flows into has flows into valve inner at least partially through one of pressure release groove 22 on valve element 20, enters
And flow into evaporator from evaporator interface（As shown in arrow dotted line E in figure）；And the small part refrigerant in condenser interface simultaneously
Compressor air suction interface can be flowed into by another pressure release groove 22 on valve element 20（As shown in arrow dotted line F in figure）, from
And realize pressure release effect.
Such as Fig. 6, the swinging four-way reversing valve also includes drive mechanism, valve core rotation is driven by drive mechanism.This
In embodiment, drive mechanism includes rotating shaft 30, pressure pipe 40, guide's reversing plate 50 and end cap 60, and the both ends of valve element 20 are designed with
Rotating shaft 30, one end of rotating shaft 30 are fixed on the end face of valve element 20, and the other end of rotating shaft 30 is stretched out from the end face of valve body 10（Reference chart
1）.Guide's reversing plate 50 is fixed on the other end of rotating shaft 30（I.e. one end of spool end is stretched out in rotating shaft）On, end cap 60 is fixed on
Closing space is formed on the end face of valve element 20 and between the end face of the valve element 20（Do not marked in figure）, guide's reversing plate 50 is located at
In the closing space.In the present embodiment, guide's reversing plate 50 is semicircle shape, or other shapes.The one of pressure pipe 40
End is connected with fluid intake 11, and the other end of pressure pipe 40 is connected with closing space, and switch, this implementation are provided with pressure pipe 40
Switch is a magnetic valve 41 in example.It is provided with the face relative to each other with end cap 60 of guide's reversing plate 50 and is revolved for limiting valve element 20
The position limiting structure of gyration.When needing to be commutated, turn on pressure pipe by switch, the cold media gas of fluid intake will be from
Flowed in pressure pipe in closing space, as gas increases in closing space, the pressure in closing space will be continuously increased, when
When pressure in closing space is sufficiently large, guide's reversing plate will be promoted to rotate, and then valve core rotation is driven by rotating shaft, and led to
Cross position limiting structure can reach need commutation when angle.
Position limiting structure is recessed by the medial surface of end cap 60 circular groove 61 formed and to be arranged on outside guide's reversing plate 50
The projection 51 being engaged with circular groove on side is formed, and in the present embodiment, the arc angle of circular groove 61 is
180 °, can realizes commutation after such 180 ° of valve core rotation.
In the present embodiment, two rotating shafts, which are stretched out on one end of spool end, is both provided with guide's reversing plate, and two guides
Circular groove on reversing plate 50 is towards conversely.
Such as Fig. 7, the difference of second of embodiment and the first embodiment is：The four-way reversing valve is by the second work
It is that valve element rotates clockwise 180 ° again that state, which is changed into the first working condition,（That is 360 ° of valve core rotation）.
Thus in second of embodiment, four-way reversing valve includes the first working condition, the first switching state, the second work shape
State and the second switching state, wherein the first switching state and the second working condition are with being identical in the first embodiment.And the
One working condition is anglec of rotation a=0 ° or a=360 ° of valve element, and during the first working condition, fluid intake connects with first interface
Logical, fluid issuing connects with second interface；Second switching state is that the anglec of rotation a of valve element scope is：180 ° of ＜ a ＜
360°。
In second of embodiment, if air conditioner will return to refrigeration mode, it is necessary to continue 180 ° of valve core rotation,
So circulation.
It should be noted that air-conditioning is had a high regard for for heating mode in the second switching state.
From the second switching state above, second switching state meeting of the swinging four-way reversing valve in commutation process
This critical point of anglec of rotation a=270 ° of valve element be present, can equally exist in individual critical point and liquid occur because being obstructed fluid flow direction
Hit the phenomenon of damage, and in the first embodiment valve element 20 it is cylindrical on and be provided with the outside of two diversion divisions
The symmetrical two pressure release grooves 22 of the heart are equally applicable to second of embodiment.
In second of embodiment, each pressure release groove 22 be arranged on valve element 20 it is cylindrical on position also in second switching
In the range of the anglec of rotation a of valve element 20 in state.Preferably, each pressure release groove 22 be arranged on valve element 20 it is cylindrical on position
260 ° to 280 ° in the range of the anglec of rotation a of valve element 20 in the second switching state（Including two end points）.
Such as Fig. 7, when the anglec of rotation a of valve element 20 is：During 260 °≤a≤280 °, in this rotation angle range, from compression
The refrigerant that machine exhaust port flows into has flows into valve inner at least partially through one of pressure release groove 22 on valve element 20, enters
And flow into condenser from condenser interface（As shown in arrow dotted line G in figure）；And the refrigerant in evaporator interface can pass through simultaneously
Another pressure release groove 22 on valve element 20 flows into compressor air suction interface（As shown in arrow dotted line H in figure）, so as to realize
Pressure release effect.
The present invention also provides a kind of air conditioner, including above-mentioned swinging four-way reversing valve.
Specific embodiment above is only to illustrate the design of the present invention, and one of ordinary skill in the art is in this hair
Various deformation and change can be made under bright design, these deformations and change are included within protection scope of the present invention.
Claims (17)
1. a kind of swinging four-way reversing valve, including valve body（10）And valve element（20）, fluid intake is provided with the valve body
（11）, fluid issuing（13）, first interface（12）And second interface（14）, it is characterised in that the valve element is cylinder, described
Valve element is spindle rotationally arranged in the valve body and coaxial with the valve body, and the outer round surface of the valve element and valve body internal circular surfaces
Sealing coordinates, and two centrosymmetric diversion divisions are provided with the valve element（21）, make fluid by described two diversion divisions
Entrance switching connects with first interface, second interface, corresponding to make connecting with second interface, first interface for fluid issuing switching
It is logical.
2. the swinging four-way reversing valve according in claim 1, it is characterised in that the diversion division（21）For concave shape
Into in valve element（20）Concave surface on cylindrical, there is spacing, and the side of one of concave surface between the concave surface and valve body inner circle
One of end face of valve element is extended to, between having between the opposite side of one of concave surface and another end face of valve element
Away from；The side of another concave surface extends to another described end face of valve element, the opposite side and valve of another concave surface
There is spacing between one of end face of core.
3. swinging four-way reversing valve according to claim 1, it is characterised in that the valve element（20）Cylindrical upper and position
In two diversion divisions（21）Outside be provided with two centrosymmetric pressure release grooves（22）.
4. swinging four-way reversing valve according to claim 3, it is characterised in that the pressure release groove（22）By valve element
（20）Outer round surface cave inward to be formed.
5. swinging four-way reversing valve according to claim 3, it is characterised in that the four-way reversing valve has the first work
Make state and the second working condition, wherein：
First working condition is valve element（20）Anglec of rotation a=0 °, during first working condition, the fluid intake
（11）With first interface（12）Connection, the fluid issuing（13）With second interface（14）Connection；
Second working condition is anglec of rotation a=180 ° of valve element, during second working condition, the fluid intake with
Second interface connects, and the fluid issuing connects with first interface.
6. swinging four-way reversing valve according to claim 5, it is characterised in that the four-way reversing valve also has first
Switching state, first switching state are valve element（20）Anglec of rotation a scope be：0 ° of 180 ° of ＜ a ＜.
7. swinging four-way reversing valve according to claim 6, it is characterised in that each pressure release groove（22）It is arranged on valve
Core（20）Position on cylindrical is in the range of the anglec of rotation a of the valve element in the first switching state.
8. swinging four-way reversing valve according to claim 7, it is characterised in that each pressure release groove（22）It is arranged on valve
Core（20）Be in the range of the anglec of rotation a of the valve element in the first switching state 80 ° to 100 ° of position on cylindrical.
9. swinging four-way reversing valve according to any one of claim 1 to 8, it is characterised in that the swinging four
Logical reversal valve also includes drive mechanism, and valve core rotation is driven by the drive mechanism.
10. swinging four-way reversing valve according to claim 9, it is characterised in that the drive mechanism includes rotating shaft
（30）, pressure pipe（40）, guide's reversing plate（50）And end cap（60）, the valve element（20）Both ends be designed with the rotating shaft, institute
The one end for stating rotating shaft is fixed on the end face of valve element, and the other end of the rotating shaft is stretched out from valve body（10）End face, the guide change
It is fixed on to plate on the other end of rotating shaft, the end cap is fixed on the end face of valve element and the shape between the end face of the valve element
Into closing space, guide's reversing plate is located in the closing space, and one end of the pressure pipe connects with fluid intake, described
The other end of pressure pipe is connected with closing space, and switch is provided with pressure pipe, and guide's reversing plate and end cap are relative to each other
Face on be provided with position limiting structure for limiting Spool rotating angle.
11. swinging four-way reversing valve according to claim 10, it is characterised in that the position limiting structure is by end cap（60）
Medial surface is recessed the circular groove to be formed（61）And it is arranged on guide's reversing plate（50）On lateral surface and circular groove
The projection being engaged（51）Form.
12. swinging four-way reversing valve according to claim 11, it is characterised in that the circular groove（61）Circle
Arc angle is 180 °.
13. swinging four-way reversing valve according to claim 3, it is characterised in that the four-way reversing valve has first
Working condition and the second working condition, wherein：
First working condition is valve element（20）Anglec of rotation a=0 ° or a=360 °, during first working condition, institute
State fluid intake（11）With first interface（12）Connection, the fluid issuing（13）With second interface（14）Connection；
Second working condition is anglec of rotation a=180 ° of valve element, during second working condition, the fluid intake with
Second interface connects, and the fluid issuing connects with first interface.
14. swinging four-way reversing valve according to claim 13, it is characterised in that the four-way reversing valve also has the
One switching state and the second switching state, first switching state are valve element（20）Anglec of rotation a scope be：0 ° of ＜ a
180 ° of ＜, second switching state are that the anglec of rotation a of valve element scope is：180 ° of 360 ° of ＜ a ＜.
15. swinging four-way reversing valve according to claim 14, it is characterised in that each pressure release groove（22）It is arranged on
The valve element that position on valve element is cylindrical is in the first switching state（20）Anglec of rotation a in the range of and the second switching state
In valve element anglec of rotation a in the range of.
16. swinging four-way reversing valve according to claim 15, it is characterised in that each pressure release groove（22）It is arranged on
The valve element that position on valve element is cylindrical is in the first switching state（20）Anglec of rotation a in the range of 80 ° to 100 ° and
260 ° to 280 ° in the range of the anglec of rotation a of valve element in second switching state.
17. a kind of air conditioner, it is characterised in that including the swinging four-way reversing valve any one of claim 1 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711308419.3A CN107883019A (en) | 2017-12-11 | 2017-12-11 | A kind of swinging four-way reversing valve and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711308419.3A CN107883019A (en) | 2017-12-11 | 2017-12-11 | A kind of swinging four-way reversing valve and air conditioner |
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| CN107883019A true CN107883019A (en) | 2018-04-06 |
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|---|---|---|---|
| CN201711308419.3A Pending CN107883019A (en) | 2017-12-11 | 2017-12-11 | A kind of swinging four-way reversing valve and air conditioner |
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| CN110440032A (en) * | 2019-09-10 | 2019-11-12 | 大连海事大学 | A kind of Multi-position pneumatic reversal valve |
| WO2020038470A1 (en) * | 2018-08-24 | 2020-02-27 | 浙江盾安禾田金属有限公司 | Pilot valve and four-way solenoid valve thereof |
| WO2020248814A1 (en) * | 2019-06-11 | 2020-12-17 | 佟磊 | Flow and pressure control device |
| CN112796804A (en) * | 2021-01-19 | 2021-05-14 | 李磊 | Combined valve body device of coal mine hydraulic support |
| CN113586547A (en) * | 2020-04-30 | 2021-11-02 | 中国石油化工股份有限公司 | Slurry reversing valve |
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| WO2020038470A1 (en) * | 2018-08-24 | 2020-02-27 | 浙江盾安禾田金属有限公司 | Pilot valve and four-way solenoid valve thereof |
| WO2020248814A1 (en) * | 2019-06-11 | 2020-12-17 | 佟磊 | Flow and pressure control device |
| CN110440032A (en) * | 2019-09-10 | 2019-11-12 | 大连海事大学 | A kind of Multi-position pneumatic reversal valve |
| CN110440032B (en) * | 2019-09-10 | 2024-04-12 | 大连海事大学 | Multi-station pneumatic reversing valve |
| CN113586547A (en) * | 2020-04-30 | 2021-11-02 | 中国石油化工股份有限公司 | Slurry reversing valve |
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| CN114838528A (en) * | 2021-02-01 | 2022-08-02 | 浙江盾安人工环境股份有限公司 | Four-way reversing valve and air conditioner |
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