CN209385721U - Pilot valve, reversing valve and air conditioner - Google Patents
Pilot valve, reversing valve and air conditioner Download PDFInfo
- Publication number
- CN209385721U CN209385721U CN201920074224.5U CN201920074224U CN209385721U CN 209385721 U CN209385721 U CN 209385721U CN 201920074224 U CN201920074224 U CN 201920074224U CN 209385721 U CN209385721 U CN 209385721U
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- slide bar
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- valve
- pilot
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model provides a pilot valve, switching-over valve and air conditioner, the pilot valve includes the shell, first solenoid, the guide's slide valve, detent mechanism, first solenoid installs on the perisporium of shell and is located the first end of shell, detent mechanism installs in the shell, detent mechanism includes the slide bar, the elastic component, driving piece and rotation piece, the first end and the guide's slide valve of slide bar are connected, the second end of slide bar is provided with and is attracted the piece, the one end of elastic component and the second end butt of slide bar, the other end is connected with the end wall of shell, the driving piece drive rotates, the slide bar passes and rotates the piece and drive the guide's slide valve along the axial reciprocating motion who rotates. The rotating piece is provided with a stop piece, the sliding rod is provided with a blocked part and a yielding part, the blocked part and the yielding part are arranged along the circumferential direction of the sliding rod, a gap is reserved between the yielding part and the stop piece, and the stop piece and the blocked part are matched to limit the axial displacement of the sliding rod in the rotating piece. The pilot valve can reduce the power consumption of the unit and improve the energy efficiency of the unit.
Description
Technical field
The utility model relates to air-conditioning technical fields, specifically, being to be related to a kind of pilot valve, reversal valve and air conditioner.
Background technique
Air-conditioning system is mainly made of compressor, condenser, restricting element and evaporator, and heat pump air conditioner will also be wrapped
Four-way reversing valve is included, four-way reversing valve belongs to one kind of directional control valve, is the stream for changing refrigerant in heat pump type air conditioner
To realize the conversion of refrigeration mode and heating mode.
When four-way valve commutates, unit needs to supply electricity to always electromagnetic coil, and electromagnetic coil generates magnetic force and attracts four-way valve body
In pilot slide valve so that refrigerant flow direction change, reach commutation effect.And after the completion of commutation, electromagnetic coil is also
It needs power consumption always to generate magnetic force to maintain the position of fixed pilot slide valve, generates energy consumption.
With deepening continuously for energy-saving and emission-reduction, each department the efficiency of air conditioner is also required it is higher and higher, if can detain
Except the power of electromagnetic coil of four-way valve, power consumption, there will be very big promotion for the efficiency of air conditioner, and improve the competitiveness of air conditioner.
Meanwhile also effectively air conditioner being made to play energy-saving effect.
Utility model content
First purpose of the utility model, which is to provide one kind, can reduce unit power consumption, improve the pilot valve of unit efficiency.
Second purpose of the utility model is to provide a kind of reversal valve with above-mentioned pilot valve.
The third purpose of the utility model is to provide a kind of air conditioner with above-mentioned reversal valve.
To realize above-mentioned first purpose, the utility model provides a kind of pilot valve, including shell, the first electromagnetic coil, elder generation
Slide guide valve, stop mechanism, the first electromagnetic coil are mounted on the first end on the periphery wall of shell and being located at shell, pilot slide valve peace
Second end that is cased and being located at shell, stop mechanism are installed inside the shell, and stop mechanism is located axially at shell
Between first electromagnetic coil and pilot slide valve, stop mechanism includes slide bar, elastic component, actuator and rotating member, the extension of slide bar
It is oriented parallel to the axial direction of rotating member, the first end of slide bar is connect with pilot slide valve, and the first of the second end of slide bar and elastic component
End connection, the second end of slide bar, which is provided with, is attracted part, the end wall connection of the axial end of the second end and shell of elastic component, rotation
Part is hollow structure, and actuator drives rotating member to rotate by center axis of the axis of rotating member, and slide bar passes through rotating member, the first electricity
Magnetic coil driving is attracted part movement and moves with moving slide-bar and pilot slide valve along the axial reciprocating of rotating member.It is set on rotating member
It is equipped with stop part, auxiliary section is provided on slide bar, auxiliary section includes by stopper and resigning portion, by stopper and resigning portion along slide bar
Circumferentially, there is gap, stop part cooperates limitation slide bar in the axis of rotating member with by stopper between resigning portion and stop part
Upward displacement.
By above scheme as it can be seen that when reversal valve does not commutate, stop part is not contacted with by stopper, elasticity of the slide bar in elastic component
To mobile far from elastic component side under the action of restoring force.When reversal valve commutates, the first electromagnetic coil is powered, being inhaled on slide bar
Draw part under the action of coil electromagnetic force, slide bar is pulled to overcome the active force of elastic component and drives pilot slide valve together to by short round
Property part side is moved to predeterminated position, and then, rotating member rotates and stop part is driven to turn to specified angle, stop part with kept off
Portion abuts, and stop part limits displacement of the slide bar in the axial direction of rotating member, in this way, the first electromagnetic coil can power off, first slide guide
Valve no longer needs magnetic force to be also able to maintain the commutation for realizing reversal valve in designated position.Therefore, electromagnetic coil does not need for a long time
Persistently be powered power consumption, to reduce the power and energy consumption of air conditioner, improves the efficiency of unit, reaches energy-saving effect.In addition, electromagnetism
Coil does not need to also eliminate issuable electromagnetic noise long lasting for being powered on, so that the noise of unit is reduced,
More comfortable quiet use environment is provided for user.
One Preferable scheme is that, the quantity of stop part is one, and the internal perisporium of stop part rotatable member is towards rotating member
Radial center extends.
Further embodiment is to be surrounded by the radial section of stopper by Duan Yuyi arc segment of straight line, straight line section
In in resigning portion, arc segment is located at by stopper.
One Preferable scheme is that, one end on rotating member far from elastic component and radial direction towards rotating member is arranged in stop part
Center extends.
One Preferable scheme is that, stop part includes the first stop part and the second stop part, and the first stop part and second stops
Circumferentially along rotating member, the first stop part and the second stop part are in the diametrically opposed of rotating member for block piece.
Further scheme is to be surrounded by the radial section of stopper by two straightways and two arc segments, and two straight
Line segment is arranged in parallel, and two arc segments are oppositely arranged and are bent to direction away from each other, and straightway is located in resigning portion, arc
Line segment is located at by stopper.
Further embodiment is that the distance between central axis and straightway of rotating member are less than the central axis of rotating member and stop
Minimum range between the free end of block piece, the maximum distance between the central axis and arc segment of rotating member are greater than in rotating member
Minimum range between mandrel and the free end of stop part.
It can be seen that when reversal valve does not commutate, stop part and straightway diametrically, slide bar along rotating member axial direction
It is mobile, it when reversal valve commutation, is abutted by stopper with stop part, stop part is by limiting slide bar in the axial direction of roller by stopper
Displacement, in this way, the first electromagnetic coil can power off, pilot slide valve no longer needs magnetic force to be also able to maintain in designated position, realizes
The commutation of reversal valve.
Further embodiment is that arc segment and the concyclic heart of rotating member are arranged.
One Preferable scheme is that, actuator includes the second electromagnetic coil, and the second electromagnetic coil is mounted on the periphery of shell
Being radially located on the outside of rotating member on wall and in shell.
Further embodiment is that the first electromagnetic coil is electrically connected with the first solenoid valve, the second electromagnetic coil and the second electromagnetism
Valve electrical connection.
One Preferable scheme is that, at least two locating parts are provided on the internal perisporium of shell, every one end of rotating member is set
Set at least one locating part, displacement of multiple locating part limitation rotating members in the axial direction of shell.
It can be seen that locating part limits displacement of the rotating member in the axial direction of shell, prevent rotating member in the axial direction of shell
Upper play.
One Preferable scheme is that, be attracted part and slide bar and be integrally formed.
Further embodiment is that slide bar is made of core iron material.
One Preferable scheme is that, elastic component is spring.
To realize above-mentioned second purpose, the utility model provides a kind of reversal valve, which includes main valve and above-mentioned
Pilot valve, pilot valve are connect with main valve by conduit, and pilot slide valve moves along the axial reciprocating of rotating member and is connected or seals
Conduit.
To realize above-mentioned third purpose, the utility model provides a kind of air conditioner, which includes above-mentioned reversal valve.
Detailed description of the invention
Fig. 1 is working principle diagram of the utility model reversing valve embodiment in refrigerating operaton.
Fig. 2 is working principle diagram of the utility model reversing valve embodiment in heating operation.
Fig. 3 is the partial enlarged view in Fig. 1 at A.
Fig. 4 is the partial enlarged view in Fig. 2 at B.
Fig. 5 is the structural schematic diagram of the utility model pilot valve embodiment stop mechanism in refrigerating operaton.
Fig. 6 is the structural schematic diagram of the utility model pilot valve embodiment section components in refrigerating operaton.
Fig. 7 is the cross-sectional view in Fig. 6 at C-C.
Fig. 8 is the structural schematic diagram of the utility model pilot valve embodiment stop mechanism in heating operation.
Fig. 9 is the structural schematic diagram of the utility model pilot valve embodiment section components in heating operation.
Figure 10 is the cross-sectional view in Fig. 9 at D-D.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
Pilot valve and reversing valve embodiment
As depicted in figs. 1 and 2, the reversal valve of the present embodiment is four-way reversing valve, and four-way reversing valve includes main valve 1 and guide
Valve 2, pilot valve 2 are connect by four conduits with main valve 1, and main valve 1 is driven by pilot valve 2.
Exhaust pipe 11, muffler 12, evaporator communicating pipe 13, condenser communicating pipe 14, exhaust pipe 11 are connected on main valve 1
It is connect with the exhaust outlet of compressor 15, muffler 12 is connect with the gas returning port of compressor 15, evaporator communicating pipe 13 and evaporator
The connection of 16 coil pipes, connect condenser communicating pipe 14 with 17 coil pipe of condenser.Four conduits that pilot valve 2 connects are respectively that high pressure is led
The exhaust pipe 11 of pipe 8, low-pressure tube 9, the first balance pipe 101 and the second balance pipe 102, high-pressure conduit 8 and main valve 1 connects
It connects, low-pressure tube 9 is connect with the muffler 12 of main valve 1, and the first balance pipe 101 connects the left chamber body 18 of main valve 1, the second balance
The right chamber body 19 of the connection main valve 1 of conduit 102.Main valve 1, pilot valve 2 and each conduit are integrally welded.
Such as Fig. 3 to Figure 10, pilot valve 2 includes shell 3, the first electromagnetic coil 4, pilot slide valve 5, stop mechanism 6 and driving
Part.Actuator includes the second electromagnetic coil 7.The shape of shell 3 is substantially cylindrical, for the maintenance convenient for the later period to pilot valve 2
Maintenance, shell 3 are made of valve body 35 and 36 two parts of casing, fixation are mutually inserted between casing 36 and valve body 35, or pass through
The fasteners such as screw are fixedly connected, or are threadably secured connection.Stop mechanism 6 is arranged in casing 36, and pilot slide valve 5 is set
It sets in valve body 35, four conduits are connected on valve body 35, and the first electromagnetic coil 4 and the fixation of the second electromagnetic coil 7 are installed in
On the periphery wall of casing 36.
First electromagnetic coil 4 is located at the first end of shell 3, and pilot slide valve 5 is mounted in shell 3 and is located at the of shell 3
Two ends, pilot slide valve 5 for sealing or being connected conduit, stop mechanism 6 shell 3 be located axially at the first electromagnetic coil 4 with
Between pilot slide valve 5.
Stop mechanism 6 includes slide bar 61, elastic component 62 and rotating member 63, it is preferable that elastic component 62 is spring.Slide bar 61
Extending direction is parallel to the axial direction of rotating member 63, and the first end of slide bar 61 is connect with pilot slide valve 5, the second end and bullet of slide bar 61
Property part 62 first end connection, the second end of slide bar 61, which is provided with, is attracted part (not shown), is attracted part by core iron material system
At the second end of elastic component 62 is connect with the end wall 34 of the axial end of shell 3, and rotating member 63 is hollow structure and rotating member 63 wraps
Include permanent magnet, after the second electromagnetic coil 7 is powered, electric current and magnetic field interaction caused by the permanent magnet on rotating member 63 and produce
Raw electromagnetic torque, so that rotating member 63 be driven to rotate by center axis of the axis of rotating member 63, slide bar 61 passes through rotating member 63, the
The driving of one electromagnetic coil 4 is attracted part movement and moves with moving slide-bar 61 and pilot slide valve 5 along the axial reciprocating of rotating member 63,
Pilot slide valve 5 is moved along the axial reciprocating of rotating member 63 and is connected or sealing duct.
One end on rotating member 63 far from elastic component 62 is provided with stop part, and stop part includes first stop part 631
With second stop part 632, the first stop part 631 and the second stop part 632 along rotating member 63 circumferentially, and
One stop part 631 and the second stop part 632 are in the diametrically opposed of rotating member 63, the first stop part 631 and the second backstop
Part 632 extends towards the radial center of rotating member 63, in the present embodiment, the central axis of rotating member 63 and the first stop part 631
Minimum range d1 between free end is equal to the most narrow spacing between the central axis of rotating member 63 and the free end of the second stop part 632
From d2.
Slide bar 61 includes along the interconnecting piece 610 of slide bar 61 axially arranged and auxiliary section, interconnecting piece 610 and pilot slide valve
5 are fixedly connected, and are attracted part and are located at auxiliary section close to one end of spring, and the first end of spring is connected to and is attracted on part.
Auxiliary section includes two by stopper 611 and two resigning portions 612, by stopper 611 and resigning portion 612 along slide bar 61
Circumferentially, there is gap, between resigning portion 612 and the second stop part 632 between resigning portion 612 and the first stop part 631
Also there is gap, stop part cooperates displacement of the limitation slide bar 61 in the axial direction of rotating member 63 with by stopper 611.Interconnecting piece 610
Shape be cylinder, the diameter of the radial section of interconnecting piece 610 is less than the distance between two resigning portions 612.
As shown in fig. 6, by the shape of the radial section of stopper 611 be it is non-circular, specifically, by the radial direction of stopper 611 cut
Face is surrounded by two straightways 613 and two arc segments 614, and two straightways 613 are arranged in parallel, and two arc segments 614 are opposite
It is arranged and to direction bending away from each other, the concyclic setting of two arc segments 614 and arc segment 614 and the concyclic heart of rotating member 63
Setting.Straightway 613 is located in resigning portion 612, and arc segment 614 is located at by stopper 611.The central axis and straight line of rotating member 63
The distance between section 613 d3 is less than the minimum range d1 between the central axis of rotating member 63 and the free end of the first stop part 631,
Maximum distance d4 between the central axis and arc segment 614 of rotating member 63 is greater than the central axis and the first stop part of rotating member 63
Minimum range d1 between 631 free end.
As shown in fig. 7, the second electromagnetic coil 7 is radially located at 63 outside of rotating member in shell 3.First electromagnetic coil 4
It is electrically connected with the first solenoid valve, the second electromagnetic coil 7 is electrically connected with second solenoid valve.
At least two locating parts are provided on the internal perisporium of shell 3, locating part includes the first locating part 32 and the second limit
Part 33, the first end of rotating member 63 are arranged at least one first locating part 32, the second end of rotating member 63 be arranged at least one
Two locating parts 33, the displacement of the first locating part 32 and the second locating part 33 limitation rotating member 63 in the axial direction of shell 3.
Referring to Fig. 1 to Fig. 4, the course of work of the utility model four-way reversing valve is described as follows below.
In refrigerating operaton, i.e., when reversal valve does not commutate, the second electromagnetic coil 7 is powered, rotating member 63 be rotated by 90 ° after the
The power-off of two electromagnetic coils 7, a resigning portion 612 and the first stop part 631 are opposite, another resigning portion 612 and the second stop part
632 is opposite, and the first stop part 631, the second stop part 632 are not contacted with by stopper 611, bullet of the slide bar 61 in elastic component 62
Property restoring force under the action of be moved to the left, the first balance pipe 101 is connected to intermediate low-pressure tube 9, and high-pressure conduit 8 with
Second balance pipe 102 disconnects.As shown in Figure 1, the exhaust of compressor 15 enters the inner cavity of pilot valve 2 by high-pressure conduit 8, then
Enter the right chamber body 19 of main valve 1 by the second balance pipe 102, the sliding block 10 in gas push main valve 1 is moved to the left, and then will
Muffler 12 is connected to evaporator communicating pipe 13, carries out refrigeration cycle.
In heating operation, i.e., when reversal valve commutates, the first electromagnetic coil 4 is powered, and is attracted part the on slide bar 61
Under the action of one electromagnetic coil, 4 electromagnetic force, pull slide bar 61 overcome the active force of elastic component 62 and drive pilot slide valve 5 together to
It moves right.Then the second electromagnetic coil 7 is powered, and rotating member 63 rotates and drives 632 turns of the first stop part 631 and the second stop part
After dynamic 90 degree, the second electromagnetic coil 7 is powered off, the first stop part 631 and the second stop part with abutted by stopper 611 after, first
Electromagnetic coil 4 powers off, and stop part limitation slide bar 61 prevents slide bar 61 to be moved to the left.Pilot slide valve 5 is moved right together by second
Balance pipe 102 is connected to intermediate low-pressure tube 9, and is disconnected with high-pressure conduit 8 and the first balance pipe 101.Such as Fig. 2 institute
Show, the exhaust of compressor 15 enters the inner cavity of pilot valve 2 by high-pressure conduit 8, then enters main valve by the first balance pipe 101
1 left chamber body 18, the sliding block 10 in gas push main valve 1 moves right, and then muffler 12 and condenser communicating pipe 14 are connected
It is logical, carry out heating circulation.
In addition, being attracted part can also be integrally formed with slide bar, i.e., entire slide bar is made of core iron material.First backstop
The quantity of part and the second stop part may be it is multiple, multiple first stop parts and multiple second stop parts along rotating member week
To arrangement, multiple first stop parts form the first stop part group, and multiple second stop parts form the second stop part group, the first backstop
Part group and the second stop part group are in the diametrically opposed of rotating member.Stop part can also only include first stop part.
It can also be surrounded by Duan Yuyi arc segment of straight line by the radial section of stopper, straightway is located in resigning portion, arc segment
On by stopper.Actuator may be motor, the rotation of motor driven rotating member.Above-mentioned change is able to achieve the utility model
Purpose.
Air conditioner embodiment
The air conditioner of the present embodiment includes the reversal valve in above-described embodiment.
Therefore when reversal valve commutation, the first electromagnetic coil is powered, and is attracted part in coil electromagnetic force on slide bar
Under effect, pulls slide bar to overcome the active force of elastic component and drive pilot slide valve default to being moved to close to elastic component side together
Position, then, rotating member rotate and stop part are driven to turn to specified angle, and stop part is abutted with by stopper, stop part limitation
Displacement of the slide bar in the axial direction of rotating member, in this way, the first electromagnetic coil can power off, pilot slide valve no longer needs magnetic force also can
It is maintained at designated position, realizes the commutation of reversal valve.Therefore, electromagnetic coil does not need the power consumption that is persistently powered for a long time, thus
The power and energy consumption for reducing air conditioner, improve the efficiency of unit, reach energy-saving effect.In addition, electromagnetic coil does not need for a long time
It is persistently powered on, also eliminates issuable electromagnetic noise, to reduce the noise of unit, provided for user more comfortable
Quiet use environment.
Finally it is emphasized that the above is only the preferred embodiment of the utility model, it is practical new to be not limited to this
Type, for those skilled in the art, the utility model can have various change and change, all essences in the utility model
Mind and principle within, any modification, equivalent substitution, improvement and etc. done, should be included in the protection scope of the utility model it
It is interior.
Claims (16)
1. pilot valve, it is characterised in that: including
Shell；
First electromagnetic coil, first electromagnetic coil are mounted on the periphery wall of the shell and are located at the first of the shell
End；
Pilot slide valve, the pilot slide valve are mounted on the second end in the shell and being located at the shell；
Stop mechanism, the stop mechanism are mounted in the shell, and the stop mechanism is located axially at the shell
Between first electromagnetic coil and the pilot slide valve, the stop mechanism includes slide bar, elastic component, actuator and rotation
Part, the extending direction of the slide bar are parallel to the axial direction of the rotating member, and the first end of the slide bar and the pilot slide valve connect
It connects, the second end of the slide bar is connect with the first end of the elastic component, and the second end of the slide bar, which is provided with, is attracted part, institute
The second end for stating elastic component is connect with the end wall of the axial end of the shell, and the rotating member is hollow structure, the actuator
Drive the rotating member using the axis of the rotating member as center axis rotate, the slide bar pass through the rotating member, described first
It is attracted part movement described in electromagnetic coil driving and drives the slide bar and the pilot slide valve along the axial direction of the rotating member
It moves back and forth；
It is provided with stop part on the rotating member, auxiliary section is provided on the slide bar, the auxiliary section includes by stopper and allowing
Position portion, it is described by stopper and the resigning portion along the slide bar circumferentially, between the resigning portion and the stop part
With gap, the stop part and the displacement by the stopper cooperation limitation slide bar in the axial direction of the rotating member.
2. pilot valve according to claim 1, it is characterised in that:
The quantity of the stop part be one, the stop part from the internal perisporium of the rotating member towards the radial direction of the rotating member in
The heart extends.
3. pilot valve according to claim 2, it is characterised in that:
The radial section by stopper is surrounded by Duan Yuyi arc segment of straight line, and the straightway is located at the resigning portion
On, the arc segment is located at described by stopper.
4. pilot valve according to claim 1, it is characterised in that:
The stop part includes the first stop part and the second stop part, and first stop part and second stop part are along institute
State rotating member circumferentially, first stop part and second stop part prolong towards the radial center of the rotating member
It stretches, first stop part and second stop part are in the diametrically opposed of the rotating member.
5. pilot valve according to claim 4, it is characterised in that:
The radial section by stopper is surrounded by two straightways and two arc segments, and two straightways are arranged in parallel,
Two arc segments are oppositely arranged and are bent to direction away from each other, and the straightway is located in the resigning portion, institute
Arc segment is stated positioned at described by stopper.
6. pilot valve according to claim 5, it is characterised in that:
The central axis of the distance between the central axis of the rotating member and the straightway less than the rotating member and the backstop
Minimum range between the free end of part, the maximum distance between the central axis of the rotating member and the arc segment are greater than described
Minimum range between the central axis of rotating member and the free end of the stop part.
7. pilot valve according to claim 6, it is characterised in that:
The arc segment and the concyclic heart of the rotating member are arranged.
8. pilot valve according to any one of claims 1 to 7, it is characterised in that:
One end on the rotating member far from the elastic component is arranged in the stop part.
9. pilot valve according to any one of claims 1 to 7, it is characterised in that:
The actuator includes the second electromagnetic coil, and the rotating member includes permanent magnet, and second electromagnetic coil is mounted on institute
State being radially located on the outside of the rotating member on the periphery wall of shell and in the shell.
10. pilot valve according to claim 9, it is characterised in that:
First electromagnetic coil is electrically connected with the first solenoid valve, and second electromagnetic coil is electrically connected with second solenoid valve.
11. pilot valve according to any one of claims 1 to 7, it is characterised in that:
At least two locating parts are provided on the internal perisporium of the shell, every one end of the rotating member is arranged described at least one
Locating part, multiple locating parts limit displacement of the rotating member in the axial direction of the shell.
12. pilot valve according to any one of claims 1 to 7, it is characterised in that:
It is described to be attracted part and slide bar integrated molding.
13. pilot valve according to claim 12, it is characterised in that:
The slide bar is made of core iron material.
14. pilot valve according to any one of claims 1 to 6, it is characterised in that:
The elastic component is spring.
15. reversal valve, including pilot valve and main valve, the pilot valve is connect with the main valve by conduit, which is characterized in that institute
Stating pilot valve is the described in any item pilot valves of claim 1 to 14, and the pilot slide valve is past along the axial direction of the rotating member
Multiple movement is simultaneously connected or seals the conduit.
16. air conditioner, which is characterized in that including the reversal valve described in claim 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920074224.5U CN209385721U (en) | 2019-01-16 | 2019-01-16 | Pilot valve, reversing valve and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920074224.5U CN209385721U (en) | 2019-01-16 | 2019-01-16 | Pilot valve, reversing valve and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385721U true CN209385721U (en) | 2019-09-13 |
Family
ID=67853624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920074224.5U Active CN209385721U (en) | 2019-01-16 | 2019-01-16 | Pilot valve, reversing valve and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658379A (en) * | 2019-10-09 | 2020-01-07 | 广东美的制冷设备有限公司 | Power detection method and device of reversing assembly, air conditioner and storage medium |
| CN110658380A (en) * | 2019-10-09 | 2020-01-07 | 广东美的制冷设备有限公司 | Power detection method and device, air conditioner and storage medium |
-
2019
- 2019-01-16 CN CN201920074224.5U patent/CN209385721U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658379A (en) * | 2019-10-09 | 2020-01-07 | 广东美的制冷设备有限公司 | Power detection method and device of reversing assembly, air conditioner and storage medium |
| CN110658380A (en) * | 2019-10-09 | 2020-01-07 | 广东美的制冷设备有限公司 | Power detection method and device, air conditioner and storage medium |
| CN110658380B (en) * | 2019-10-09 | 2021-09-28 | 广东美的制冷设备有限公司 | Power detection method and device, air conditioner and storage medium |
| CN110658379B (en) * | 2019-10-09 | 2022-03-04 | 广东美的制冷设备有限公司 | Power detection method and device of reversing assembly, air conditioner and storage medium |
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