CN114719054B - Multi-way valve device - Google Patents

Multi-way valve device Download PDF

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Publication number
CN114719054B
CN114719054B CN202210468469.2A CN202210468469A CN114719054B CN 114719054 B CN114719054 B CN 114719054B CN 202210468469 A CN202210468469 A CN 202210468469A CN 114719054 B CN114719054 B CN 114719054B
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CN
China
Prior art keywords
baffle
inlet
valve body
plate portion
valve device
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Active
Application number
CN202210468469.2A
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Chinese (zh)
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CN114719054A (en
Inventor
请求不公布姓名
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Zhejiang Sanhua Intelligent Controls Co Ltd
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Zhejiang Sanhua Intelligent Controls Co Ltd
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Priority to CN202210468469.2A priority Critical patent/CN114719054B/en
Publication of CN114719054A publication Critical patent/CN114719054A/en
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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
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • F16K11/0743—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces with both the supply and the discharge passages being on one side of the closure plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)

Abstract

The invention discloses a multi-way valve device, which comprises a valve body, a driving assembly, a gear transmission assembly and a sliding block, wherein the driving assembly is in transmission connection with the sliding block through the gear transmission assembly, and the valve body is provided with an inlet; the valve body is also provided with more than two outlets, and the driving assembly can drive the sliding block to rotate so as to block the corresponding outlets and conduct the inlet and one or more outlets; the baffle is provided with a shielding part, the shielding part is positioned between the inlet and the gear transmission assembly, and the projection of the shielding part along the axial direction at least covers the inlet. The baffle can shield at least part of the inlet, so that the direct impact of gas or refrigerant entering from the inlet to the gear transmission assembly is reduced, and the reliability of the operation of the gear transmission assembly and the service life of the multi-way valve device are guaranteed.

Description

Multi-way valve device
Technical Field
The invention relates to the technical field of valve devices, in particular to a multi-way valve device.
Background
The electric three-way valve generally comprises a valve body, a rotor driving assembly, a gear transmission assembly and a sliding block, wherein the valve body is provided with an inlet and two outlets, the driving assembly is in transmission connection with the sliding block through the gear transmission assembly and is used for driving the sliding block to rotate, and one outlet is plugged to conduct the inlet and the other outlet.
In a specific scheme, the inlet of the electric three-way valve is generally opposite to the gear transmission assembly along the axial direction, so that when gas or refrigerant enters the valve body through the inlet, the gear transmission assembly is easy to be impacted, and when serious, the meshed gears can be caused to be dislocated along the axial direction, the teeth are stuck and other faults, so that the electric three-way valve is invalid.
Therefore, how to provide a solution to overcome the above-mentioned drawbacks is still a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a multi-way valve device which can relieve direct impact of gas or refrigerant and the like entering from an inlet on a gear transmission assembly, and is beneficial to ensuring the operation reliability of the gear transmission assembly and the service life of the multi-way valve device.
In order to solve the technical problems, the invention provides a multi-way valve device, which comprises a valve body, a driving assembly, a gear transmission assembly and a sliding block, wherein the driving assembly is in transmission connection with the sliding block through the gear transmission assembly, and the valve body is provided with an inlet; the valve body is also provided with more than two outlets, and the driving assembly can drive the sliding block to rotate so as to block the corresponding outlets and conduct the inlet and one or more outlets; the baffle is provided with a shielding part, the shielding part is positioned between the inlet and the gear transmission assembly, and the projection of the shielding part along the axial direction at least covers the inlet.
By adopting the structure, at least part of the inlets can be shielded through the baffle plate, so that the direct impact of gas or refrigerant and the like entering from the inlets on the gear transmission assembly is reduced, the reliable operation of the gear transmission assembly is ensured, and the service life of the multi-way valve device provided by the invention is further ensured.
The invention also provides a multi-way valve device, which comprises a valve body, a driving assembly, a gear transmission assembly and a sliding block, wherein the driving assembly is in transmission connection with the sliding block through the gear transmission assembly, and the valve body is provided with an inlet; the valve body is also provided with more than two outlets, and the driving assembly can drive the sliding block to rotate so as to block the corresponding outlets and conduct the inlet and one or more outlets; the inlet and the gear transmission component are arranged in a staggered mode.
By adopting the structure, the direct impact of gas or refrigerant entering from the inlet to the gear transmission assembly can be overcome through the dislocation arrangement of the inlet and the gear transmission assembly, so that the operation reliability and the service life of the gear transmission assembly can be ensured.
Drawings
FIG. 1 is a schematic view of a multi-way valve device according to an embodiment of the present invention;
FIG. 2 is a view of the internal structure of the valve chamber of FIG. 1;
FIG. 3 is a schematic view of the baffle of FIG. 1;
FIG. 4 is a schematic view of another embodiment of a multi-way valve device according to the present invention;
FIG. 5 is a schematic view of the baffle of FIG. 4;
fig. 6 is an axial projection of the baffle and inlet of fig. 4.
The reference numerals in fig. 1-6 are illustrated as follows:
1 a valve body, 11 a valve plate, 111 an inlet, 112 an outlet, 113 a limiting part, 12 a first sleeve and 13 a second sleeve;
2, a driving assembly;
3, a gear transmission assembly;
4, sliding blocks;
a baffle 5, a first transverse plate part 51, a 511 positioning hole, a 52 adapter plate part and a second transverse plate part 53;
6 take over.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
The terms "first," "second," and the like herein are merely used for convenience in describing two or more structures or components that are identical or functionally similar, and do not denote any particular limitation of the order.
Example 1
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of an embodiment of a multiway valve device according to the present invention, fig. 2 is a structural diagram of the interior of the valve cavity of fig. 1, and fig. 3 is a schematic structural diagram of the baffle of fig. 1.
As shown in fig. 1, the invention provides a multi-way valve device, which comprises a valve body 1, a driving component 2, a gear transmission component 3 and a sliding block 4, wherein the driving component 2 can be a motor, etc., an input shaft of the gear transmission component 3 can be in transmission connection with the driving component 2, an output shaft of the gear transmission component 3 can be in transmission connection with the sliding block 4, the structure of the gear transmission component 3 is not limited herein, and the invention can be specifically determined according to actual conditions such as transmission ratio, installation space, etc.
The valve body 1 is provided with an inlet 111, the inlet 111 is arranged opposite to the gear transmission assembly 3, the valve body 1 is also provided with more than two outlets 112, the driving assembly 2 can drive the sliding block 4 to rotate so as to block the corresponding outlets 112, the inlet 111 and one or more outlets 112 are conducted, and the inlet 111 and each outlet 112 can be connected with the connecting pipe 6; also included is a baffle 5, the baffle 5 having a shielding portion located between the inlet 111 and the gear assembly 3, and the projection of the shielding portion in the axial direction at least partially covering the inlet 111.
By adopting the structure, at least part of the inlet 111 can be shielded through the baffle 5, so that the direct impact of gas or refrigerant entering from the inlet 111 on the gear transmission assembly 3 is reduced, the reliable operation of the gear transmission assembly 3 is ensured, and the service life of the multi-way valve device provided by the invention is further ensured.
The number of the outlets 112 is not limited in the embodiment of the present invention, and may be specifically determined according to actual needs. For example, there may be two outlets 112, in which case the multi-way valve device provided by the present invention is a three-way reversing valve; alternatively, the number of outlets 112 may be three, in which case the multi-way valve device provided by the present invention is a four-way reversing valve.
The structure of the baffle 5 may be varied, and in this embodiment, as shown in fig. 2 and 3, the baffle 5 may be flat, and the valve body 1 may be provided with two or more stopper portions 113, and the baffle 5 may be provided on each stopper portion 113.
The limiting portion 113 may be in a rod shape, including a large-diameter section and a small-diameter section, a step surface (not shown in the figure) may be formed between the two sections, the baffle 5 may be provided with positioning holes 511, and the number of the positioning holes 511 may be consistent with that of the limiting portion 113. When the baffle plate 5 is installed, the positioning holes 511 of the baffle plate 5 can pass through the small-diameter section of the corresponding limiting part 113 and are supported on the step surface, and then the baffle plate 5 and the limiting part 113 can be fixed in a riveting, welding and other modes, so that the baffle plate 5 can be supported between the inlet 111 and the gear transmission assembly 3.
The projection of the shielding portion in the axial direction may cover only a part of the inlet 111, or may cover the inlet 111 entirely. In the embodiment of the present invention, a complete coverage scheme is preferably adopted to more fully block the inlet 111.
The structure of the valve body 1 can be set according to practical situations, in the scheme of the drawing, the valve body 1 can comprise a valve plate 11, a first sleeve 12 and a second sleeve 13, the first sleeve 12, the second sleeve 13 and the valve plate 11 can be enclosed to form a valve cavity, the second sleeve 13 can be installed on the first sleeve 12, the driving assembly 2 can be installed in the second sleeve 13, the gear transmission assembly 3 and the sliding block 4 can be installed in the valve cavity, the inlet 111 and the outlets 112 can be arranged on the valve plate 11, the baffle 5 can be installed on the valve plate 11, and of course, the baffle can be installed at other positions as long as the effective shielding of the inlet 111 can be reliably fixed and realized.
Example two
Referring to fig. 4-6, fig. 4 is a schematic structural view of another embodiment of the multi-way valve device according to the present invention, fig. 5 is a schematic structural view of the baffle in fig. 4, and fig. 6 is an axial projection view of the baffle and the inlet in fig. 4.
The difference between the multi-way valve device provided in this embodiment and the multi-way valve device related to the first embodiment is mainly that the structure of the baffle 5, specifically, as shown in fig. 4-6, the baffle 5 in this embodiment may be a folded plate, including a first transverse plate portion 51, an adapter plate portion 52 and a second transverse plate portion 53 that are disposed at an included angle, where the first transverse plate portion 51, the adapter plate portion 52 and the second transverse plate portion 53 may all adopt rounded transition, the baffle 5 may be connected to the valve body 1 through the first transverse plate portion 51, and the adapter plate portion 52 and/or the second transverse plate portion 53 may form a shielding portion to shield the inlet 111, and the shielding manner may be partial shielding or complete shielding.
The connection manner of the first transverse plate portion 51 and the valve body 1 may be varied, and in the scheme of the drawings, the first transverse plate portion 51 may be provided with a positioning hole 511, and when installed, the first transverse plate portion 51 may be fixed to the valve body 1 by passing through the positioning hole 511 through a connecting member; the connecting piece can be a threaded connecting piece or a riveting piece.
In addition, the first cross plate 51 and the valve body 1 may be directly connected by welding.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (7)

1. The utility model provides a multiway valve device, includes valve body (1), drive assembly (2), gear drive subassembly (3) and slider (4), drive assembly (2) pass through gear drive subassembly (3) with slider (4) transmission connection, valve body (1) is equipped with an import (111), characterized in that, valve body (1) still is equipped with more than two export (112), drive assembly (2) can drive slider (4) rotate, in order to shutoff corresponding export (112), and switch on import (111) and one or more of them export (112);
the device further comprises a baffle (5), wherein the baffle (5) is provided with a shielding part, the shielding part is positioned between the inlet (111) and the gear transmission assembly (3), and the projection of the shielding part along the axial direction at least covers the part of the inlet (111).
2. The multiway valve device according to claim 1, wherein the valve body (1) is provided with two or more limiting portions (113), and the baffle (5) is provided to each of the limiting portions (113).
3. The multi-way valve device according to claim 2, wherein the baffle (5) is provided with a positioning hole (511), the limiting part (113) comprises a thick-diameter section and a thin-diameter section, a step surface is formed between the thick-diameter section and the thin-diameter section, and the baffle (5) passes through the thin-diameter section of the corresponding limiting part (113) through the positioning hole (511) and is supported on the step surface;
the baffle (5) and the small-diameter section are fixed through riveting or welding.
4. The multi-way valve device according to claim 1, wherein the baffle (5) is a bending plate and comprises a first transverse plate portion (51), an adapter plate portion (52) and a second transverse plate portion (53) which are arranged in an included angle, the baffle (5) is connected with the valve body (1) through the first transverse plate portion (51), and the adapter plate portion (52) and/or the second transverse plate portion (53) form the shielding portion.
5. The multi-way valve device according to claim 4, characterized in that the first cross plate portion (51) is provided with a positioning hole (511), through which positioning hole (511) a connecting piece can pass for fixing the first cross plate portion (51) to the valve body (1).
6. The multi-way valve device according to any one of claims 1-5, characterized in that the projection of the shielding portion in the axial direction completely covers the inlet (111).
7. The multi-way valve device according to any one of claims 1-5, wherein the valve body (1) comprises a valve plate (11), a first sleeve (12) and a second sleeve (13), the first sleeve (12) and the valve plate (11) enclose a valve cavity, the second sleeve (13) is mounted on the first sleeve (12), the driving assembly (2) is mounted in the second sleeve (13), the gear assembly (3) and the sliding block (4) are mounted in the valve cavity, and the baffle (5) is mounted on the valve plate (11).
CN202210468469.2A 2022-04-29 2022-04-29 Multi-way valve device Active CN114719054B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210468469.2A CN114719054B (en) 2022-04-29 2022-04-29 Multi-way valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210468469.2A CN114719054B (en) 2022-04-29 2022-04-29 Multi-way valve device

Publications (2)

Publication Number Publication Date
CN114719054A CN114719054A (en) 2022-07-08
CN114719054B true CN114719054B (en) 2023-07-21

Family

ID=82245241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210468469.2A Active CN114719054B (en) 2022-04-29 2022-04-29 Multi-way valve device

Country Status (1)

Country Link
CN (1) CN114719054B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781498A (en) * 2016-08-24 2018-03-09 浙江三花股份有限公司 Control valve
CN109519564A (en) * 2017-09-20 2019-03-26 浙江三花汽车零部件有限公司 Motor-driven valve
CN109899565A (en) * 2017-12-11 2019-06-18 浙江三花汽车零部件有限公司 A kind of motor-driven valve
JP2019210961A (en) * 2018-05-31 2019-12-12 日本電産サンキョー株式会社 Valve driving device
CN112013129A (en) * 2020-08-20 2020-12-01 盾安环境技术有限公司 Reversing valve and refrigerating system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781498A (en) * 2016-08-24 2018-03-09 浙江三花股份有限公司 Control valve
CN109519564A (en) * 2017-09-20 2019-03-26 浙江三花汽车零部件有限公司 Motor-driven valve
CN109899565A (en) * 2017-12-11 2019-06-18 浙江三花汽车零部件有限公司 A kind of motor-driven valve
JP2019210961A (en) * 2018-05-31 2019-12-12 日本電産サンキョー株式会社 Valve driving device
CN112013129A (en) * 2020-08-20 2020-12-01 盾安环境技术有限公司 Reversing valve and refrigerating system

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CN114719054A (en) 2022-07-08

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