CN216158364U - Integrated control multi-way valve and air conditioning system - Google Patents
Integrated control multi-way valve and air conditioning system Download PDFInfo
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- CN216158364U CN216158364U CN202122143373.2U CN202122143373U CN216158364U CN 216158364 U CN216158364 U CN 216158364U CN 202122143373 U CN202122143373 U CN 202122143373U CN 216158364 U CN216158364 U CN 216158364U
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Abstract
The utility model provides an integrated control multi-way valve and an air conditioning system, wherein the integrated control multi-way valve comprises a valve seat, a plurality of control valves and a control part, wherein the valve seat is provided with a plurality of valve cavities, and the control valves are arranged in the valve cavities in a one-to-one correspondence manner; the control part comprises a protection box, a circuit board and a plurality of coils, wherein the circuit board and the plurality of coils are arranged in the protection box, the protection box is connected with the valve seat, the plurality of coils are electrically connected with the plurality of control valves in a one-to-one correspondence mode, and the plurality of coils are electrically connected with the circuit board. By adopting the scheme, the coils for driving the control valves to act are intensively arranged in the protection box and connected with the circuit board, so that an integrated control part is formed, the wiring quantity is reduced, the control part can be connected with the valve seat and the corresponding control valve during assembly, and the assembly efficiency is improved; moreover, the integrated control part can cooperatively control a plurality of control valves, so that a mode of respectively and independently controlling the control valves is replaced, and the convenience of control is improved.
Description
Technical Field
The utility model relates to the technical field of control valves, in particular to an integrated control multi-way valve and an air conditioning system.
Background
In the related art, in order to meet the use requirements of a working environment in which vibration is likely to occur, such as a vehicle, a multi-way valve, for example, a four-way valve, is designed, a plurality of control valves are provided on valve seats of the multi-way valve, and a function of switching flow paths is realized by matching opening and closing of the plurality of control valves. A plurality of control valves on this multi-ported valve set up the coil independent control respectively, and this kind of setting mode leads to the multi-ported valve circuit more, influences assembly efficiency to control inconvenient, be difficult to cooperative control.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrated control multi-way valve and an air conditioning system, which are used for simplifying the assembly of the multi-way valve and improving the control convenience.
To achieve the above object, according to one aspect of the present invention, there is provided an integrated control multi-way valve including: a valve seat having a plurality of chambers; the control valves are arranged in the valve cavities in a one-to-one correspondence manner; the control part comprises a protection box and a circuit board and a plurality of coils, wherein the circuit board and the plurality of coils are arranged in the protection box, the protection box is connected with the valve seat, the plurality of coils and the plurality of control valves are electrically connected in a one-to-one correspondence mode, and the plurality of coils are electrically connected with the circuit board.
Furthermore, the circuit board is provided with an integrated module and a conversion circuit module, the integrated module is connected with the conversion circuit module, and the plurality of coils are connected with the conversion circuit module.
Further, the protection box includes interconnect's box body and apron, and the box body has the chamber of holding, and the circuit board is located and holds the intracavity, and a plurality of coils are fixed and are being held the intracavity.
Furthermore, the circuit board is provided with a plurality of avoiding holes, and the coils penetrate the avoiding holes in a one-to-one correspondence mode.
Furthermore, the integrated control multi-way valve also comprises a fixing piece, and the protection box is connected with the valve seat through the fixing piece.
Furthermore, the protection box is provided with a plurality of convex columns, the fixing piece comprises a ring piece and a connecting piece which are connected with each other, the ring piece surrounds the control valves, the ring piece is provided with a plurality of fixing holes, the convex columns penetrate the fixing holes in a one-to-one correspondence mode, and the connecting piece is connected with the valve seat through a fastening piece.
Each valve cavity is provided with an inlet and an outlet, the valve seat is provided with an inlet, an outlet, a first opening and a second opening, the plurality of valve cavities comprise a first valve cavity, a second valve cavity, a third valve cavity and a fourth valve cavity, and the plurality of control valves comprise a first control valve, a second control valve, a third control valve and a fourth control valve; the first control valve controls the connection or disconnection of the inlet and the outlet of the first valve cavity, the second control valve controls the connection or disconnection of the inlet and the outlet of the second valve cavity, the third control valve controls the connection or disconnection of the inlet and the outlet of the third valve cavity, and the fourth control valve controls the connection or disconnection of the inlet and the outlet of the fourth valve cavity.
Furthermore, the inlet of the first valve cavity is communicated with the inlet, the outlet of the first valve cavity is communicated with the outlet of the fourth valve cavity, the outlet of the fourth valve cavity is communicated with the second opening, the inlet of the second valve cavity is communicated with the inlet of the first valve cavity, the outlet of the second valve cavity is communicated with the outlet of the third valve cavity, the outlet of the third valve cavity is communicated with the first opening, the inlet of the third valve cavity is communicated with the inlet of the fourth valve cavity, and the inlet of the fourth valve cavity is communicated with the output port.
Further, the first control valve, the second control valve, the third control valve and the fourth control valve are all electronic expansion valves; the first control valve, the second control valve, the third control valve and the fourth control valve are all detachably arranged on the valve seat.
According to another aspect of the present invention, an air conditioning system is provided, which includes a heat exchanger and the integrated control multi-way valve, wherein the heat exchanger has a first refrigerant port and a second refrigerant port, the first refrigerant port communicates with the first opening of the integrated control multi-way valve, and the second refrigerant port communicates with the second opening of the integrated control multi-way valve.
The technical scheme of the utility model is applied, and the integrated control multi-way valve comprises a valve seat, a plurality of control valves and a control part, wherein the valve seat is provided with a plurality of valve cavities, and the control valves are arranged in the valve cavities in a one-to-one correspondence manner; the control part comprises a protection box, a circuit board and a plurality of coils, wherein the circuit board and the plurality of coils are arranged in the protection box, the protection box is connected with the valve seat, the plurality of coils are electrically connected with the plurality of control valves in a one-to-one correspondence mode, and the plurality of coils are electrically connected with the circuit board. By adopting the scheme, the coils for driving the control valves to act are intensively arranged in the protection box and connected with the circuit board, so that an integrated control part is formed, the wiring quantity is reduced, the control part can be connected with the valve seat and the corresponding control valve during assembly, and the assembly efficiency is improved; moreover, the integrated control part can cooperatively control a plurality of control valves, so that a mode of respectively and independently controlling the control valves is replaced, and the convenience of control is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 illustrates a schematic structural diagram of an integrated control multi-way valve provided by an embodiment of the present invention;
FIG. 2 shows a schematic view of the control portion and the fixture of FIG. 1;
FIG. 3 illustrates a schematic diagram of an air conditioning system provided by an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating one state of the integrated control multi-way valve in the air conditioning system of FIG. 3;
fig. 5 is a schematic view showing another state of the integrated control multi-way valve in the air conditioning system of fig. 3.
Wherein the figures include the following reference numerals:
10. a valve seat; 11. an input port; 12. an output port; 13. a first opening; 14. a second opening; 15. a first valve chamber; 16. a second valve cavity; 17. a third valve cavity; 18. a fourth valve cavity; 20. a control unit; 21. a protective case; 211. a box body; 212. a cover plate; 213. a convex column; 22. a circuit board; 221. avoiding holes; 23. a coil; 30. a fixing member; 31. an annular member; 32. a connecting member; 40. a first control valve; 50. a second control valve; 60. a third control valve; 70. a fourth control valve; 80. a heat exchanger.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides an integrated control multi-way valve, which includes a valve seat 10, wherein the valve seat 10 has a plurality of valve cavities; the control valves are arranged in the valve cavities in a one-to-one correspondence manner; the control part 20, the control part 20 includes guard box 21 and sets up circuit board 22, a plurality of coil 23 in guard box 21, and guard box 21 and valve seat 10 are connected, and a plurality of coils 23 and a plurality of control valve electric connection of one-to-one correspondence, a plurality of coils 23 all are connected with circuit board 22 electricity.
By adopting the scheme, a plurality of coils for driving a plurality of control valves to act are intensively arranged in the protective box 21 and connected with the circuit board 22, so that an integrated control part 20 is formed, the wiring quantity is reduced, the control part 20 can be connected with the valve seat 10 and the corresponding control valve during assembly, and the assembly efficiency is improved; moreover, the integrated control unit 20 can cooperatively control a plurality of control valves, instead of individually controlling the control valves, thereby improving the convenience of control.
Optionally, the integrated control multi-way valve in this embodiment may be an integrated control four-way valve, an integrated control five-way valve, or an integrated control six-way valve, etc.
At least one part of the structure of the control valve is arranged in the valve cavity, and the part of the structure of the control valve can protrude out of the valve cavity, so that the matching of the coil 23 in the protective box 21 is more convenient, the occupied space of the coil 23 in the protective box 21 is reduced, and the structure is more compact.
Specifically, the circuit board 22 has an integrated module and a conversion circuit module, the integrated module and the conversion circuit module are connected, and the plurality of coils 23 are each connected to the conversion circuit module. The integrated module is used for centralized control, and the conversion circuit module is used for converting signals so as to achieve the purpose of cooperative control.
The scheme adopts the integrated module, greatly simplifies the design and installation of the whole circuit, is more concise, has certain advantages in the aspect of energy consumption of the integrated module, has low power consumption and small volume, has certain economic applicability, and has the advantage of high reliability, thereby improving the working reliability of the whole circuit.
The scheme adopts the conversion circuit module, the conversion circuit module also has the advantages of simple design, high reliability, flexible design and the like, in addition, the conversion circuit module also has the advantages of high power, high efficiency and easy maintenance, and the conversion circuit module has various input and output selections and is simpler and safer to debug.
In this embodiment, the protection box 21 is divided into two parts, namely a box body 211 and a cover plate 212, the circuit board 22 and other structures are arranged in the accommodating cavity of the box body 211, so that the whole structure is protected to a certain extent, and the plurality of coils 23 are fixed in the accommodating cavity through a casting process or an injection molding process, so that the positions of the coils 23 in the accommodating cavity are limited, and the coils 23 can be prevented from moving to a certain extent. The connection mode of the box body 211 and the cover plate 212 can adopt the modes of welding, riveting, clamping, welding and the like, and is convenient, safe and simple to operate.
Further, the circuit board 22 has four avoiding holes 221, and the plurality of coils 23 penetrate the plurality of avoiding holes 221 in a one-to-one correspondence. In this embodiment, a plurality of coils 23 penetrate a plurality of avoiding holes 221 formed in the circuit board 22 in a one-to-one correspondence manner, so that the coils are matched with the circuit board 22, the height of the accommodating cavity in the protection box 21 and the connection height between the control part 20 and the valve seat are reduced, and the volume of the whole structure is reduced. For example, the integrated control multi-way valve in this embodiment is an integrated control four-way valve, and the number of the avoidance holes 221 is four.
Specifically, the integrated control multi-way valve further comprises a fixing member 30, and the protective box 21 is connected with the valve seat 10 through the fixing member 30.
In this embodiment, the integrated control multi-way valve is designed to be a structure in which the protection box 21 and the valve seat 10 are connected through the fixing member 30, so that the reliable connection between the two is facilitated, and the structural stability is ensured.
Further, the protective case 21 has a plurality of bosses 213, the fixing member 30 includes a ring member 31 and a connecting member 32 connected to each other, the ring member 31 surrounds the plurality of control valves, the ring member 31 has a plurality of fixing holes, the plurality of bosses 213 penetrate the plurality of fixing holes in a one-to-one correspondence, and the connecting member 32 is connected to the valve seat 10 by a fastener.
In this embodiment, the bottom end of the protection box 21 has a plurality of protruding columns 213 for matching with the fixing holes on the ring 31 included in the fixing member 30 to realize a fixed connection. For example, the protection box 21 and the protruding column 213 are made of plastic, the fixing member 30 is made of metal, after the protruding column 213 passes through the annular member 31, the part of the protruding column 213 passing through the fixing hole of the annular member 31 is melted and attached to the surface of the fixing hole by welding, so that the protruding part of the protruding column 213 becomes a new protruding column capable of covering the fixing hole, and after the new protruding column is cooled, the protruding part has a diameter larger than that of the fixing hole, so that the protection box 21 and the fixing member 30 are clamped. The fixing member 30 has a connecting member 32 on a side thereof, which is connected to the ring member 31 and is disposed perpendicular to the ring member 31, and has two openings corresponding to the openings of the valve seat 10, and the two are fixed by a fastening member such as a bolt.
Further, each valve chamber has an inlet and an outlet, the valve seat 10 has an inlet 11, an outlet 12, a first opening 13, a second opening 14, the plurality of valve chambers includes a first valve chamber 15, a second valve chamber 16, a third valve chamber 17, and a fourth valve chamber 18, the plurality of control valves includes a first control valve 40, a second control valve 50, a third control valve 60, and a fourth control valve 70; wherein the first control valve 40 controls the connection or disconnection of the inlet and the outlet of the first valve chamber 15, the second control valve 50 controls the connection or disconnection of the inlet and the outlet of the second valve chamber 16, the third control valve 60 controls the connection or disconnection of the inlet and the outlet of the third valve chamber 17, and the fourth control valve 70 controls the connection or disconnection of the inlet and the outlet of the fourth valve chamber 18.
Specifically, in the present embodiment, the four control valves are controlled integrally by the LIN bus, wherein the second control valve 50 and the fourth control valve 70 are opened and closed in synchronization, and the first control valve 40 and the third control valve 60 are opened and closed in synchronization.
In the present embodiment, a plurality of control valves are used to control the opening and closing of the corresponding valve cavities, and the connection or disconnection of the inlet and outlet ports inside the respective valve cavities is controlled by the first control valve 40, the second control valve 50, the third control valve 60, and the fourth control valve 70, which are correspondingly opened and closed and disposed inside the respective valve cavities, so as to achieve different working states. The scheme replaces the mode that the existing multi-way valve adopts the sliding block, so that the problem that the sliding block is easy to move in a vibration environment is solved. The combined multi-way valve provided by the scheme has high stability, can adapt to unstable working environments such as vehicles and the like, and ensures reliable operation.
Specifically, the inlet of the first valve chamber 15 is communicated with the input port 11, the outlet of the first valve chamber 15 is communicated with the outlet of the fourth valve chamber 18, the outlet of the fourth valve chamber 18 is communicated with the second opening 14, the inlet of the second valve chamber 16 is communicated with the inlet of the first valve chamber 15, the outlet of the second valve chamber 16 is communicated with the outlet of the third valve chamber 17, the outlet of the third valve chamber 17 is communicated with the first opening 13, the inlet of the third valve chamber 17 is communicated with the inlet of the fourth valve chamber 18, and the inlet of the fourth valve chamber 18 is communicated with the output port 12.
In this embodiment, a plurality of valve cavities are arranged at intervals in the valve seat 10, all the valve cavities have inlets and outlets, the input port 11, the output port 12, the first opening 13 and the second opening 14 in the valve seat 10 are communicated with the inlets or outlets of the first valve cavity 15, the second valve cavity 16, the third valve cavity 17 and the fourth valve cavity 18 to form an internal flow passage of the combined multi-way valve, and the flow passage of the valve seat 10 is relatively simple compared with the existing flow passage.
Specifically, the first control valve 40, the second control valve 50, the third control valve 60, and the fourth control valve 70 are all electronic expansion valves; the first control valve 40, the second control valve 50, the third control valve 60, and the fourth control valve 70 are detachably provided on the valve seat 10. By adopting the electronic expansion valve, the speed of the integrated control multi-way valve for thermal reaction can be improved, the evaporation speed is more stable, adverse effects caused by overhigh temperature can be prevented, and the reliability is improved. Besides, the electronic expansion valve has the function of opening and closing the valve port and the function of adjusting the flow, so that the combined multi-way valve also has the effect of adjusting the flow and enriches the functions of the combined multi-way valve.
Another embodiment of the present invention provides an air conditioning system, as shown in fig. 3 to 5, the air conditioning system includes a heat exchanger 80 and the integrated control multi-way valve, wherein the heat exchanger 80 has a first refrigerant port and a second refrigerant port, the first refrigerant port communicates with the first opening 13 of the integrated control multi-way valve, and the second refrigerant port communicates with the second opening 14 of the integrated control multi-way valve. In this air conditioning system, the plurality of control valves are used to control the opening and closing of the corresponding valve chambers, respectively, and the flow paths can be switched by the opening and closing operation of the different control valves. The scheme replaces the mode that the existing multi-way valve adopts the sliding block, so that the problem that the sliding block is easy to move in a vibration environment is avoided, the reliability of the air conditioning system is improved, the air conditioning system can adapt to unstable working environments such as vehicles and the like, and the reliable operation is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An integrated control multi-way valve, comprising:
a valve seat (10), the valve seat (10) having a plurality of valve cavities;
the control valves are arranged in the valve cavities in a one-to-one correspondence mode;
the control part (20), control part (20) include protection box (21) and set up circuit board (22), a plurality of coil (23) in protection box (21), protection box (21) with valve seat (10) are connected, and is a plurality of coil (23) and a plurality of control valve one-to-one ground are connected, and are a plurality of coil (23) all with circuit board (22) electricity is connected.
2. Integrated control multi-way valve according to claim 1, wherein the circuit board (22) has an integrated module and a conversion circuit module, the integrated module and the conversion circuit module being connected, the plurality of coils (23) each being connected with the conversion circuit module.
3. Integrated control multi-way valve according to claim 1, characterized in that the protective box (21) comprises a box body (211) and a cover plate (212) connected to each other, the box body (211) having a housing cavity in which the circuit board (22) is located, the plurality of coils (23) being fixed in the housing cavity.
4. The integrated control multi-way valve according to claim 1, wherein the circuit board (22) has a plurality of avoiding holes (221), and the plurality of coils (23) penetrate the plurality of avoiding holes (221) in a one-to-one correspondence.
5. Integrated control multi-way valve according to claim 1, characterized in that it further comprises a fixing member (30), the protection cartridge (21) being connected with the valve seat (10) by means of the fixing member (30).
6. The integrated control multi-way valve according to claim 5, wherein the protective box (21) has a plurality of bosses (213), the fixing member (30) comprises a ring member (31) and a connecting member (32) which are connected with each other, the ring member (31) surrounds a plurality of the control valves, the ring member (31) has a plurality of fixing holes, the bosses (213) penetrate the fixing holes in a one-to-one correspondence, and the connecting member (32) is connected with the valve seat (10) by a fastening member.
7. The integrated control multi-way valve according to claim 1, wherein each of the valve chambers has an inlet and an outlet, the valve seat (10) has an inlet (11), an outlet (12), a first opening (13), a second opening (14), a plurality of the valve chambers comprises a first valve chamber (15), a second valve chamber (16), a third valve chamber (17) and a fourth valve chamber (18), and a plurality of the control valves comprises a first control valve (40), a second control valve (50), a third control valve (60) and a fourth control valve (70); wherein the first control valve (40) controls the connection or disconnection of the inlet and the outlet of the first valve cavity (15), the second control valve (50) controls the connection or disconnection of the inlet and the outlet of the second valve cavity (16), the third control valve (60) controls the connection or disconnection of the inlet and the outlet of the third valve cavity (17), and the fourth control valve (70) controls the connection or disconnection of the inlet and the outlet of the fourth valve cavity (18).
8. The integrated control multi-way valve according to claim 7, characterized in that the inlet of the first valve chamber (15) communicates with the inlet port (11), the outlet of the first valve chamber (15) communicates with the outlet of the fourth valve chamber (18), the outlet of the fourth valve chamber (18) communicates with the second opening (14), the inlet of the second valve chamber (16) communicates with the inlet of the first valve chamber (15), the outlet of the second valve chamber (16) communicates with the outlet of the third valve chamber (17), the outlet of the third valve chamber (17) communicates with the first opening (13), the inlet of the third valve chamber (17) communicates with the inlet of the fourth valve chamber (18), and the inlet of the fourth valve chamber (18) communicates with the outlet port (12).
9. The integrated control multi-way valve according to claim 7, wherein the first control valve (40), the second control valve (50), the third control valve (60) and the fourth control valve (70) are all electronic expansion valves; the first control valve (40), the second control valve (50), the third control valve (60), and the fourth control valve (70) are all detachably provided on the valve seat (10).
10. An air conditioning system, characterized in that the air conditioning system comprises a heat exchanger (80) and an integrated control multi-way valve according to any one of claims 1 to 9, wherein the heat exchanger (80) has a first refrigerant port communicating with the first opening (13) of the integrated control multi-way valve and a second refrigerant port communicating with the second opening (14) of the integrated control multi-way valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143373.2U CN216158364U (en) | 2021-09-06 | 2021-09-06 | Integrated control multi-way valve and air conditioning system |
| PCT/CN2022/116855 WO2023030502A1 (en) | 2021-09-06 | 2022-09-02 | Combined four-way valve, air conditioning system, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143373.2U CN216158364U (en) | 2021-09-06 | 2021-09-06 | Integrated control multi-way valve and air conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN216158364U true CN216158364U (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122143373.2U Active CN216158364U (en) | 2021-09-06 | 2021-09-06 | Integrated control multi-way valve and air conditioning system |
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| Country | Link |
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| CN (1) | CN216158364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023030502A1 (en) * | 2021-09-06 | 2023-03-09 | 浙江盾安人工环境股份有限公司 | Combined four-way valve, air conditioning system, and vehicle |
| WO2023046180A1 (en) * | 2021-09-24 | 2023-03-30 | 浙江盾安人工环境股份有限公司 | Reversing valve and heat exchange system having same |
-
2021
- 2021-09-06 CN CN202122143373.2U patent/CN216158364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023030502A1 (en) * | 2021-09-06 | 2023-03-09 | 浙江盾安人工环境股份有限公司 | Combined four-way valve, air conditioning system, and vehicle |
| WO2023046180A1 (en) * | 2021-09-24 | 2023-03-30 | 浙江盾安人工环境股份有限公司 | Reversing valve and heat exchange system having same |
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