CN113357407B - Valve assembly, four-way valve and air conditioning system - Google Patents
Valve assembly, four-way valve and air conditioning system Download PDFInfo
- Publication number
- CN113357407B CN113357407B CN202110714302.5A CN202110714302A CN113357407B CN 113357407 B CN113357407 B CN 113357407B CN 202110714302 A CN202110714302 A CN 202110714302A CN 113357407 B CN113357407 B CN 113357407B
- Authority
- CN
- China
- Prior art keywords
- partition
- valve
- valve body
- way valve
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 100
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 230000001276 controlling effect Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
-
- 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
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
-
- 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The application provides a valve assembly, a four-way valve and an air conditioning system. The valve assembly comprises a valve body, at least a plurality of inlets and outlets, wherein each inlet and outlet is communicated with at least two flow passages, and all the flow passages are arranged in the valve body; the partition piece is movably arranged in the flow channel; each runner is provided with one partition piece, and the connection or disconnection of each runner is realized by regulating and controlling the movement of the corresponding partition piece. The application is realized by arranging the partition member in at least two flow passages communicated with one inlet and outlet, and the on and off states of each flow passage are realized by regulating and controlling the movement of the partition member in the flow passage instead of the pressure difference, so that the problems of leakage and insufficient flow of the refrigerant are not caused when the application is applied to an air conditioning system, and the stability and the reliability of the system are improved.
Description
Technical Field
The application belongs to the technical field of air conditioning systems, and particularly relates to a valve assembly, a four-way valve and an air conditioning system.
Background
The reversing valve is used for realizing flow direction switching of fluid and is widely applied in the technical field of valve engineering. In the traditional air conditioning field, the switching of the air conditioning refrigerating and heating modes mainly depends on a four-way valve for reversing, the four-way valve structure classification mainly comprises a four-way pneumatic reversing valve, an electromagnetic reversing valve and a capillary tube, and the actions of the refrigerating and heating modes need to control the valve to electrify, drive an armature to move and control the capillary tube to be connected, and also need to start a compressor to establish pressure difference.
As shown in fig. 1, when the air conditioner is in a refrigerating state, the four-way valve is not electrified, the four-way valve is in an AD communication state and a BC communication state, a refrigerant is compressed by a compressor and converted into high-temperature high-pressure gas, the high-pressure gas is discharged from a port D through a port A of the four-way valve, enters an outdoor heat exchanger (condenser), becomes medium-temperature high-pressure liquid after the condenser absorbs and releases heat, becomes low-temperature low-pressure liquid after passing through an expansion valve, becomes low-temperature low-pressure gas after the indoor heat exchanger (evaporator) absorbs and releases heat, returns to the compressor from a port C through a port B of the four-way valve, and then continues to circulate; in contrast, in the heating state shown in fig. 2, the four-way valve is energized, and the flow path is switched between high and low pressures. However, this structure requires the four-way valve to be started by diverting a portion of the refrigerant discharged from the compressor, and the reversing is driven by air pressure, and a general system is designed such that the four-way valve is switched after the compressor is stopped for a certain period of time, but since the high-low pressure difference does not immediately tend to be balanced, the valve core switching may not be fast in place, thereby causing leakage and insufficient flow of the refrigerant, and the stability and reliability of the system are relatively weak.
Disclosure of Invention
Therefore, the application provides a valve assembly, a four-way valve and an air conditioning system, which can solve the technical problems that leakage and insufficient flow of refrigerant are caused by using the pressure difference of partial refrigerant to drive the four-way valve to change direction, and the stability and the reliability of the system are relatively weak.
In order to solve the above-described problems, the present application provides a valve assembly including:
the valve body at least comprises an inlet and an outlet, each inlet and outlet is communicated with at least two flow channels, and all the flow channels are arranged in the valve body;
the partition piece is movably arranged in the flow channel; each runner is provided with one partition piece, and the connection or disconnection of each runner is realized by regulating and controlling the movement of the corresponding partition piece.
Optionally, the valve body is provided with a mounting hole, and the extending direction of the mounting hole intersects with the extending direction of the flow channel; the partition piece is movably arranged in the mounting hole, and part of the partition piece is exposed out of the valve body.
Optionally, the partition member includes a partition column and an elastic member, the elastic member is disposed in the mounting hole, one end of the partition column contacts the elastic member, and the other end of the partition column is exposed out of the valve body; the partition column extrudes the elastic piece to be inserted into the mounting hole to stop the runner, and the elastic piece resets to enable the partition column to move to conduct the runner.
Optionally, the valve assembly further comprises a driving mechanism, and the driving mechanism is arranged on the valve body and used for driving the partition member to move.
Optionally, the driving mechanism comprises a valve cover, all the partition members are contacted with the valve cover, and when the valve cover is subjected to action change, all the partition members can be adjusted to move.
Optionally, the valve cover comprises a chute, and the bottom surface of the chute is a curved surface along the extending direction of the chute; when the partition piece comprises a partition column and an elastic piece, the exposed end of the partition column is contacted with the curved surface, and the valve cover acts to change the action of the curved surface on the partition column, so that the partition column stretches and contracts in the mounting hole.
Optionally, the valve assembly further comprises a fixed cover, and the fixed cover is covered on the valve body; the valve cover is arranged in the cavity between the cover body and the fixed cover.
Optionally, the driving mechanism further comprises a driving component for driving the valve cover to change in action.
Optionally, the driving assembly includes a driving shaft, and the driving shaft penetrates through the fixed cover and is connected with the valve cover.
Optionally, two ends of the sliding groove are communicated to form a circular groove.
Optionally, a bearing assembly is arranged between the valve cover and the valve body and/or between the valve cover and the fixed cover; the sliding groove and the bearing component are coaxially arranged.
According to another aspect of the present application there is provided a four-way valve comprising a valve assembly as described above.
Optionally, the valve body is provided with four inlets and outlets and four flow channels, and the four inlets and outlets are sequentially distributed on the outer peripheral surface of the valve body; one of each two adjacent inlets and outlets is communicated with the inlet of one flow channel, and the other inlet and outlet of the flow channel.
Optionally, the four inlets and outlets are uniformly distributed on the peripheral surface of the valve body; the chute is a circular chute, the bottom surface of the chute is provided with a curved surface along the extending direction of the chute, the curved surface axially comprises two peak positions and two valley positions in the circular chute, and the peak positions and the valley positions are staggered and uniformly distributed along the circumferential direction of the circular chute.
According to a further aspect of the present application there is provided an air conditioning system comprising a valve assembly as described above or a four-way valve as described above.
The present application provides a valve assembly comprising: the valve body at least comprises an inlet and an outlet, each inlet and outlet is communicated with at least two flow channels, and all the flow channels are arranged in the valve body; the partition piece is movably arranged in the flow channel; each runner is provided with one partition piece, and the connection or disconnection of each runner is realized by regulating and controlling the movement of the corresponding partition piece.
The application is realized by arranging the partition member in at least two flow passages communicated with one access, and the on-off state of each flow passage is realized by regulating and controlling the movement of the partition member in the flow passage instead of the pressure difference, so that the on-off control of the flow passages can be realized rapidly and timely in an air conditioning system, the problems of leakage and insufficient flow of refrigerant are avoided, and the stability and the reliability of the system are improved.
Drawings
Fig. 1 is a working state of a four-way valve in a refrigerating state of a conventional air conditioner;
FIG. 2 is a diagram showing the operation state of a four-way valve in a conventional air conditioning heating state;
FIG. 3 is an exploded view of a four-way valve according to an embodiment of the present application;
FIG. 4 is a cross-sectional view of a four-way valve according to an embodiment of the present application;
FIG. 5 is a schematic cross-sectional view of a valve body according to an embodiment of the present application;
fig. 6 is a bottom view of a valve cover according to an embodiment of the present application.
The reference numerals are expressed as:
1. a valve body; 11. an access opening; 12. a mounting hole; 13. a flow passage; 2. a partition member; 21. a partition column; 3. a valve cover; 31. a chute; 4. a fixed cover; 5. a drive shaft; 6. a bearing assembly.
Detailed Description
Referring now to fig. 3-6 in combination, a valve assembly according to an embodiment of the present application includes:
the valve body 1 at least comprises an inlet and outlet 11, each inlet and outlet 11 is communicated with at least two flow channels 13, and all flow channels 13 are arranged in the valve body 1;
a partition member 2 movably provided in the flow passage 13; each flow passage 13 is provided with one partition member 2, and the on-off of each flow passage 13 is realized by regulating and controlling the movement of the corresponding partition member 2.
The valve body 1 is internally provided with a plurality of flow passages 13, particularly each inlet and outlet 11 is communicated with at least two flow passages 13, each flow passage 13 is internally provided with a partition member 2, the on-off of each flow passage 13 is regulated and controlled by controlling the movement of the partition member 2, for example, the partition member 2 is arranged in the flow passage 13, the outer wall of the partition member 2 is in sliding sealing contact with the wall of the flow passage 13, the partition member 2 is pulled out, the flow passage 13 is in an on-state, and the partition member 2 forms an off-state for the flow passage 13 during insertion.
Therefore, the valve assembly is applied to an air conditioning system, the operation of the valve assembly is not realized by means of pressure difference, and the on-off regulation and control of the flow channel 13 can be realized in time, so that the problems of refrigerant leakage and insufficient flow rate are avoided, and the stability and the reliability of the system are improved.
In some embodiments, the valve body 1 is provided with a mounting hole 12, and the extending direction of the mounting hole 12 intersects with the extending direction of the flow channel 13; the partition member 2 is movably disposed in the mounting hole 12, and partially exposes the valve body 1.
The valve body 1 is provided with the mounting hole 12 for assembling the partition member 2, and the extending direction of the mounting hole 12 is intersected with the extending direction of the flow channel 13, so that when the partition member 2 moves in the mounting hole 12, the on-off of the flow channel 13 can be conveniently regulated and controlled.
In some embodiments, the partition member 2 includes a partition post 21 and an elastic member provided in the mounting hole 12, one end of the partition post 21 contacts the elastic member, and the other end is exposed out of the valve body 1; the partition column 21 presses the elastic member to be inserted into the mounting hole 12 to stop the flow passage 13, and the elastic member is reset to move the partition column 21 to conduct the flow passage 13.
The partition member 2 adopts a structure of combining an elastic member and the partition column 21, so that the partition column 21 has a reset function, and the whole regulation and control can be realized by only pressing or loosening one end of the partition column 21, so that the operation is simple and easy, and the operation is simple and convenient.
In some embodiments, the valve assembly further comprises a driving mechanism provided on the valve body 1 for driving the partition member 2 to move.
The driving mechanism is adopted to drive the partition member 2 to move, so that the operation of the partition member 2 can be regulated and controlled more conveniently.
In some embodiments, the driving mechanism comprises a valve cover 3, all the partition members 2 are contacted with the valve cover 3, and all the partition members 2 can be adjusted to move when the valve cover 3 is subjected to action change.
Based on a plurality of partition pieces 2 and even partition columns 21, the valve cover 3 is adopted to move to drive the movement of all the partition pieces 2 in different flow channels 13, so that the method is simple, convenient and quick, and has high efficiency.
In some embodiments, the valve cover 3 includes a sliding groove 31, and the bottom surface of the sliding groove 31 is set to be a curved surface along the extending direction of the sliding groove 31; when the partition member 2 includes the partition post 21 and the elastic member, the exposed end of the partition post 21 contacts the curved surface, and the valve cover 3 is actuated to change the action of the curved surface on the partition post 21, so that the partition post 21 is moved in a telescopic manner in the mounting hole 12.
The sliding groove 31 is arranged in the valve cover 3, the bottom surface of the sliding groove 31 is of a curved surface structure, namely the whole depth of the sliding groove 31 is changed along the extending direction of the sliding groove 31, so that when the valve cover 3 acts, the curved surface can drive the partition member 2 to move, for example, the sliding groove 31 is shallower, the extrusion force acting on the partition member 2 is maximum, and the sliding groove 31 is deeper, and the extrusion force acting on the partition member 2 is minimum; the movement state of all the partition members 2 can be adjusted as long as the curved surface structure is properly set.
In order to reduce friction between the partition 2 or the partition column 21 and the curved surface, a ball structure may be provided at the contact position.
In some embodiments, the valve assembly further comprises a fixed cover 4, wherein the fixed cover 4 covers the valve body 1; the valve cover 3 is arranged in a cavity between the cover body and the fixed cover 4.
In order to ensure that the valve cover 3 can stably act on the partition member 2, the valve cover 3 is arranged in a cavity formed by the fixed cover 4 and the valve body 1, so that the structure of the whole product is more stable.
In some embodiments, the driving mechanism further comprises a driving assembly for driving the valve cover 3 to change motion. Preferably, the driving assembly comprises a driving shaft 5, and the driving shaft 5 is arranged through the fixed cover 4 and is connected with the valve cover 3.
The valve cover 3 can be driven by a driving assembly, particularly the driving shaft 5, for example, a motor output shaft is adopted, so that automatic regulation and control can be realized, and the efficiency is higher.
In some embodiments, the two ends of the chute 31 communicate to form an annular groove.
The two ends of the chute 31 are communicated to form a ring, in particular a circular ring, so that the periodic periodicity of the movement of the partition member 2 can be realized, and the regulation and control are facilitated.
In some embodiments, a bearing assembly 6 is provided between the valve cover 3 and the valve body 1, and/or between the valve cover 3 and the fixed cover 4; the chute 31 is arranged coaxially with the bearing assembly 6.
In order to realize the stability of the whole equipment and the running stability, a bearing assembly 6 is arranged between the valve cover 3 and the valve body 1 and between the valve cover 3 and the fixed cover 4, and the annular chute 31 and the bearing assembly 6 are coaxially arranged, so that vibration caused by different shafts is avoided.
According to another aspect of the present application there is provided a four-way valve comprising a valve assembly as described above.
In some embodiments, the valve body 1 is provided with four inlets and outlets 11 and four flow channels 13, and the four inlets and outlets 11 are sequentially distributed on the outer peripheral surface of the valve body 1; one of each adjacent two of the inlets and outlets 11 is communicated with the inlet of one of the flow channels 13, and the other is communicated with the outlet of the flow channel 13.
According to the four-way valve structure, as the valve component with one partition piece 2 is arranged in each flow passage 13, the flow passages 13 in the whole four-way valve are simpler and more convenient to arrange, the condition that the flow passages 13 are crossed in the traditional four-way valve structure can be avoided, and the control capability is improved.
In some embodiments, four inlets and outlets 11 are uniformly distributed on the outer circumferential surface of the valve body 1; the chute 31 is a circular groove, the bottom surface of the chute 31 is a curved surface along the extending direction of the chute 31, the curved surface comprises two peak positions and two valley positions in the axial direction of the circular groove, and the peak positions and the valley positions are staggered and uniformly distributed along the circumferential direction of the circular groove.
Four access & exit 11 evenly distributed of cross valve combines the removal that comes regulation and control to cut off the piece 2 through the curved surface, and the curved surface is equipped with peak position and valley position in the axial of ring groove, and peak position and valley position are crisscross and evenly distributed along the circumference of ring groove, and the rotation of valve gap 3, separation piece are reciprocating motion in the axial of ring groove under the curved surface effect, every 90 degrees, and the piece 2 that cuts off is moved to the nadir or is moved to the nadir from the nadir to the realization is the change of blocking and opening in proper order to runner 13.
In the above structure, two opposite partition members 2 are one group, and two groups of partition members 2 have the same state, and the movement states of the two groups of partition members 2 are opposite, where opposite means that the movement directions in the axial direction of the annular groove are opposite, that is, when one group moves to the lowest point, the other group moves to the highest point, at this time, the partition member 2 at the lowest point makes the corresponding flow channel 13 in a cut-off state, and the partition member 2 at the highest point makes the corresponding flow channel 13 in a conduction state; and after the valve cover 3 rotates 90 degrees, the two states are opposite.
In the four-way valve structure described above, the valve cover 3 is rotated around the drive shaft 5 by the drive mechanism, while the valve body 1 and the fixed cover 4 are kept stationary, and the state of each flow passage 13 is switched once every time the valve cover 3 is rotated by 90 degrees.
The passage of the partition column 21 to the flow channel 13 may be such that only the most part of the end of the partition column 21 is located in the flow channel 13, or such that a through hole is provided in the partition column 21 and the passage is only performed when the through hole is aligned with the flow channel 13.
According to a further aspect of the present application there is provided an air conditioning system comprising a valve assembly as described above or a four-way valve as described above.
It is easy to understand by those skilled in the art that the above embodiments can be freely combined and overlapped without conflict.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application. The foregoing is merely a preferred embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the application.
Claims (9)
1. A four-way valve, comprising:
the valve body (1) comprises four inlets and outlets (11) and four flow channels (13), each inlet and outlet (11) is communicated with two flow channels (13), and all flow channels (13) are arranged in the valve body (1); the four inlets and outlets (11) are sequentially distributed on the outer peripheral surface of the valve body (1); one of each two adjacent inlets and outlets (11) is communicated with the inlet of one flow channel (13), and the other inlet and outlet of the flow channel (13);
a partition member (2) movably disposed in the flow passage (13); each flow passage (13) is provided with one partition member (2), and the connection or disconnection of each flow passage (13) is realized by regulating and controlling the movement of the corresponding partition member (2);
the four-way valve further comprises a driving mechanism, wherein the driving mechanism is arranged on the valve body (1) and is used for driving the partition piece (2) to move; the driving mechanism comprises a valve cover (3), all the partition pieces (2) are contacted with the valve cover (3), and when the valve cover (3) is subjected to action change, all the partition pieces (2) can be adjusted to move;
the valve cover (3) comprises a chute (31), and the bottom surface of the chute (31) is set to be a curved surface along the extending direction of the chute (31); when the partition member (2) comprises a partition column (21) and an elastic member, the exposed end of the partition column (21) contacts the curved surface, and the valve cover (3) acts to change the action of the curved surface on the partition column (21), so that the partition column (21) stretches and contracts in the mounting hole (12);
the four inlets and outlets (11) are uniformly distributed on the peripheral surface of the valve body (1); the sliding groove (31) is a circular groove, the bottom surface of the sliding groove (31) is a curved surface along the extending direction of the sliding groove (31), the curved surface comprises two peak positions and two valley positions in the axial direction of the circular groove, and the peak positions and the valley positions are staggered and uniformly distributed along the circumferential direction of the circular groove; and a ball is arranged in the sliding groove.
2. A four-way valve according to claim 1, characterized in that the valve body (1) is provided with a mounting hole (12), the extension direction of the mounting hole (12) intersecting the extension direction of the flow channel (13); the partition piece (2) is movably arranged in the mounting hole (12), and part of the partition piece is exposed out of the valve body (1).
3. A four-way valve according to claim 2, wherein the partition member (2) comprises a partition column (21) and an elastic member, the elastic member is arranged in the mounting hole (12), one end of the partition column (21) contacts the elastic member, and the other end is exposed out of the valve body (1); the partition column (21) is used for extruding the elastic piece to be inserted into the mounting hole (12) to stop the flow channel (13), and the elastic piece is reset to enable the partition column (21) to move to conduct the flow channel (13).
4. The four-way valve according to claim 1, further comprising a fixed cover (4), the fixed cover (4) covering the valve body (1); the valve cover (3) is arranged in a cavity between the valve body (1) and the fixed cover (4).
5. The four-way valve according to claim 4, wherein the driving mechanism further comprises a driving assembly for driving the valve cover (3) to change motion.
6. The four-way valve according to claim 5, wherein the driving assembly comprises a driving shaft (5), and the driving shaft (5) is arranged through the fixed cover (4) and is connected with the valve cover (3).
7. The four-way valve according to claim 6, wherein two ends of the sliding groove (31) are communicated to form a circular groove.
8. The four-way valve according to claim 7, characterized in that a bearing assembly (6) is provided between the valve cap (3) and the valve body (1) and/or between the valve cap (3) and the fixed cap (4); the sliding groove (31) and the bearing assembly (6) are coaxially arranged.
9. An air conditioning system comprising a four-way valve according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714302.5A CN113357407B (en) | 2021-06-25 | 2021-06-25 | Valve assembly, four-way valve and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714302.5A CN113357407B (en) | 2021-06-25 | 2021-06-25 | Valve assembly, four-way valve and air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113357407A CN113357407A (en) | 2021-09-07 |
| CN113357407B true CN113357407B (en) | 2023-11-03 |
Family
ID=77536511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110714302.5A Active CN113357407B (en) | 2021-06-25 | 2021-06-25 | Valve assembly, four-way valve and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113357407B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1130357A (en) * | 1997-07-11 | 1999-02-02 | Daikin Ind Ltd | Four-way valve |
| US6164331A (en) * | 1996-08-06 | 2000-12-26 | Sugita; Mitsuo | Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same |
| CN2592933Y (en) * | 2002-12-30 | 2003-12-17 | 上海华光工具厂 | Two-way manual hydraulic change valve |
| CN101994853A (en) * | 2009-08-25 | 2011-03-30 | 株式会社不二工机 | Multi-way selector valve |
| CN102278332A (en) * | 2011-08-25 | 2011-12-14 | 宁波赛维思机械有限公司 | Manual three-position four-way reversing valve |
| CN205843149U (en) * | 2016-07-18 | 2016-12-28 | 苏州恒兆空调节能科技有限公司 | Heat insulation type rotating switching type air-conditioning cross valve |
| KR20170135285A (en) * | 2016-05-31 | 2017-12-08 | 경성대학교 산학협력단 | Flow switching valve selectively distribuiting fluid to multiple outlets |
| CN109084050A (en) * | 2018-08-22 | 2018-12-25 | 广东机电职业技术学院 | A kind of multichannel rotor control valve |
| CN213017882U (en) * | 2020-05-29 | 2021-04-20 | 比亚迪股份有限公司 | Reversing valve |
| CN113738913A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Reversing valve |
-
2021
- 2021-06-25 CN CN202110714302.5A patent/CN113357407B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6164331A (en) * | 1996-08-06 | 2000-12-26 | Sugita; Mitsuo | Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same |
| JPH1130357A (en) * | 1997-07-11 | 1999-02-02 | Daikin Ind Ltd | Four-way valve |
| CN2592933Y (en) * | 2002-12-30 | 2003-12-17 | 上海华光工具厂 | Two-way manual hydraulic change valve |
| CN101994853A (en) * | 2009-08-25 | 2011-03-30 | 株式会社不二工机 | Multi-way selector valve |
| CN102278332A (en) * | 2011-08-25 | 2011-12-14 | 宁波赛维思机械有限公司 | Manual three-position four-way reversing valve |
| KR20170135285A (en) * | 2016-05-31 | 2017-12-08 | 경성대학교 산학협력단 | Flow switching valve selectively distribuiting fluid to multiple outlets |
| CN205843149U (en) * | 2016-07-18 | 2016-12-28 | 苏州恒兆空调节能科技有限公司 | Heat insulation type rotating switching type air-conditioning cross valve |
| CN109084050A (en) * | 2018-08-22 | 2018-12-25 | 广东机电职业技术学院 | A kind of multichannel rotor control valve |
| CN213017882U (en) * | 2020-05-29 | 2021-04-20 | 比亚迪股份有限公司 | Reversing valve |
| CN113738913A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Reversing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113357407A (en) | 2021-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103189654A (en) | Compressor seal assembly | |
| US6295828B1 (en) | Apparatus for switching a refrigerant channel of an air conditioner having cooling and warming functions | |
| CN1071010C (en) | Refrigerant flow control valve and refrigerating unit of using same | |
| CN101762109A (en) | Ejector-type refrigerant cycle device | |
| KR100565338B1 (en) | Capacity variable type twin rotary compressor and driving method thereof and airconditioner with this and driving method thereof | |
| US20140311179A1 (en) | Refrigerant passage change-over valve and air conditioner using the same | |
| CN113357407B (en) | Valve assembly, four-way valve and air conditioning system | |
| US6983760B2 (en) | Vaned spool type directional control valve and four-way reversible valve for cooling cycle system using the same | |
| JP2003083458A (en) | Four-way selector valve | |
| CN113227674B (en) | Refrigeration device and method for operating the same | |
| KR20230018519A (en) | Throttle valve and heat exchange system | |
| CN1332150C (en) | Electric four-way change valve | |
| US7793516B2 (en) | Rotary compressor with fluidic passages in rotor | |
| KR100621027B1 (en) | Modulation apparatus for rotary compressor | |
| KR100621026B1 (en) | Modulation apparatus for rotary compressor | |
| WO2021114750A1 (en) | Highly reliable switching valve and refrigerator | |
| CN211423451U (en) | Switching valve and refrigerator that reliability is high | |
| KR20210027669A (en) | Compressor, multi stage compressor module and learning-intelligent control compressor system using it | |
| CN216279535U (en) | Differential pressure drive type four-way valve and refrigerating system | |
| KR100329923B1 (en) | Apparatus for selecting directional refrigerant passage of a cooling and heat pump type air-conditioner | |
| CN214579039U (en) | Reversing valve and heat pump unit | |
| CN1254805A (en) | Electrically controlled 4-way diverter valve | |
| CN221347267U (en) | Compressor and air conditioning unit | |
| WO2024212824A1 (en) | Multi-way valve | |
| JPH0718494B2 (en) | Four-way valve for refrigeration cycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |