CN116734004A - Valve core and eight-way valve - Google Patents

Valve core and eight-way valve Download PDF

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Publication number
CN116734004A
CN116734004A CN202310658483.3A CN202310658483A CN116734004A CN 116734004 A CN116734004 A CN 116734004A CN 202310658483 A CN202310658483 A CN 202310658483A CN 116734004 A CN116734004 A CN 116734004A
Authority
CN
China
Prior art keywords
valve
inner ring
outer ring
valve core
core
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.)
Pending
Application number
CN202310658483.3A
Other languages
Chinese (zh)
Inventor
董君悦
孙祺
王增辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiushi Precision Electronics Shanghai Co ltd
Original Assignee
Jiushi Precision Electronics Shanghai Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiushi Precision Electronics Shanghai Co ltd filed Critical Jiushi Precision Electronics Shanghai Co ltd
Priority to CN202310658483.3A priority Critical patent/CN116734004A/en
Publication of CN116734004A publication Critical patent/CN116734004A/en
Pending legal-status Critical Current

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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
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle

Landscapes

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

Abstract

The invention discloses a valve core and an eight-way valve, wherein the valve core longitudinally penetrates through an inner ring valve port group and an outer ring valve port group, the inner ring valve port group comprises five inner ring valve ports which are sequentially arranged along a valve core central shaft and are not communicated with each other, the outer ring valve port group comprises five outer ring valve ports which are sequentially arranged along the valve core central shaft and correspond to the five inner ring valve ports and are not communicated with each other, and the four inner ring valve ports are communicated with four outer ring valve ports which correspond to the four inner ring valve ports; the eight-way valve comprises a shell, a valve body and a valve core, wherein the valve core is arranged in the shell, and the valve body is detachably connected to the bottom of the shell and is coaxial with the valve core; the valve body longitudinally penetrates through the inner ring opening group and the outer ring opening group, the inner ring opening group comprises six inner ring openings which are sequentially arranged along the central shaft of the valve body and are not communicated with each other, and the outer ring opening group comprises six inner ring openings which are sequentially arranged along the central shaft of the valve body and are not communicated with each other.

Description

Valve core and eight-way valve
Technical Field
The invention relates to the field of valve assemblies, in particular to a valve core and an eight-way valve.
Background
The automobile heat management is to comprehensively integrate relevant matching, optimizing and controlling of relevant components and subsystems such as an automobile engine, an air conditioner, a battery, a motor and the like from the whole automobile angle, so that the problem of the whole automobile heat correlation is effectively solved, each functional module is positioned in an optimal temperature working condition interval, the economy and the dynamic performance of the whole automobile are improved, and the safe running of the automobile is ensured; the heat energy transfer among the functional modules is realized by connecting waterways of cooling liquid, a multi-channel water valve is arranged in the middle of the waterways, and the water valve has the functions of distributing or switching the circulation direction of the waterways of the cooling liquid so as to realize the optimal heat energy transfer;
the conventional multi-channel valves comprise three-way valves, four-way valves, five-way valves, six-way valves and eight-way valves, wherein generally three-way valves and four-way valves are conventional parts, and cooling liquid waterways are directly connected through pipelines; five-way and upper-way valves are relatively complex in structure, and most of the applications are that the water outlets of the valves are arranged on a plane, and waterway connection is realized through plane/plane sealing; the current 8-way valve adopts a cylindrical valve core in an internal flow channel, the distribution of different flow channels is realized by a fan-shaped structure, 8 outlets of a valve body are uniformly distributed at the corresponding cylindrical surface positions of the valve core, a valve port is a fixed position, and the circulation can be realized by the rotation of the valve core; however, the whole valve core is wrapped with the same annular sealing gasket for sealing among 8 valve ports, the sealing element adopts soft rubber for sealing, and the secondary sealing structure has the problems of high sealing difficulty and difficult valve core rotation (high friction force); there is a need for a valve cartridge that is simple in construction, easy to use, and does not require the use of annular sealing gaskets.
Disclosure of Invention
The invention aims to solve the technical problems that 8 outlets of the existing valve body are uniformly distributed at the corresponding cylindrical surface position of the valve core, the valve port is a fixed position, and circulation can be realized through rotation of the valve core; however, the whole valve core wraps the same annular sealing gasket for sealing 8 valve ports, the sealing piece is sealed by soft rubber, the secondary sealing structure has the problems of high sealing difficulty and difficult valve core rotation (high friction force), the invention provides the valve core, the eight-way valve, the valve core adopting the novel structure and the eight-way valve with the valve core have smaller product volume and better sealing structure, the sealing effect is ensured, and meanwhile, the service life (50 ten thousand times) is greatly prolonged, so that the weight of the whole valve is reduced, the driving is simple, the structure is simple, and the eight-way valve is convenient to use, and is used for solving the defects caused by the prior art.
The invention provides the following technical scheme for solving the technical problems:
in a first aspect, the valve core longitudinally penetrates through an inner ring valve port group and an outer ring valve port group, the inner ring valve port group includes five inner ring valve ports which are sequentially arranged along a central axis of the valve core and are not communicated with each other, and the outer ring valve port group includes five outer ring valve ports which are sequentially arranged along the central axis of the valve core and correspond to the five inner ring valve ports and are not communicated with each other, wherein four inner ring valve ports are communicated with four outer ring valve ports which correspond to the inner ring valve ports.
The valve core is characterized in that a connecting shaft is arranged at the center of the top of the valve core.
In a second aspect, an eight-way valve includes a housing, a valve body, and the valve core of any one of the first aspects, where the valve core is disposed inside the housing, and the valve body is detachably connected to the bottom of the housing and is coaxial with the valve core;
the valve body longitudinally penetrates through the inner ring opening group and the outer ring opening group, the inner ring opening group comprises six inner ring openings which are sequentially arranged along the central shaft of the valve body and are not communicated with each other, and the outer ring opening group comprises six outer ring openings which are sequentially arranged along the central shaft of the valve body and are not communicated with each other.
The eight-way valve is characterized in that an upper cover and a valve core sealing gasket are respectively arranged at the top and the bottom of the valve core, and openings corresponding to the inner ring valve port group and the outer ring valve port group are respectively formed in the upper cover and the valve core sealing gasket.
The eight-way valve is characterized in that a first valve body sealing gasket and a second valve body sealing gasket are respectively arranged at the top and the bottom of the valve body, and openings corresponding to the inner ring opening group and the outer ring opening group are formed in the first valve body sealing gasket and the second valve body sealing gasket.
The valve core sealing gasket is arranged at the bottom of the valve body, the first sealing piece is arranged at the top of the valve body sealing gasket, and the first sealing piece and the second sealing piece are provided with openings corresponding to the inner ring opening group and the outer ring opening group.
The eight-way valve is characterized in that the first sealing piece and the second sealing piece are ceramic sealing pieces.
According to the eight-way valve, the top of the upper cover is provided with the spring which is in contact connection with the shell.
The eight-way valve further comprises an actuator, wherein the actuator is mounted at the top of the shell, and a driving shaft of the actuator penetrates through the shell to be connected with the valve core in a driving mode.
According to the technical scheme provided by the valve core and the eight-way valve, the valve core has the following technical effects:
adopt the case of novel structure and have eight-way valve of this case, have less product volume and better seal structure, when guaranteeing sealed effect, very big increase life (> 50 ten thousand times) for the weight of whole car reduces, and the drive is simple, simple structure, convenient to use.
Drawings
FIG. 1 is a schematic view of a valve core according to the present invention;
FIG. 2 is a schematic view of the structure of a valve body in an eight-way valve according to the present invention;
FIG. 3 is a schematic diagram of an explosion structure of an eight-way valve according to the present invention.
Wherein, the reference numerals are as follows:
the valve comprises a valve core 100, a shell 200, a valve body 300, a first sealing piece 400, a second sealing piece 500, a spring 600, an actuator 700, an inner ring valve port 101, an outer ring valve port 102, a connecting shaft 103, an upper cover 104, a valve core sealing gasket 105, a through port 106, an inner ring opening 301, an outer ring opening 302, a first valve body sealing gasket 303, a second valve body sealing gasket 304 and an opening 305.
Detailed Description
In order to make the technical means, the inventive features, the achievement of the purpose and the effect of the implementation of the invention easy to understand, the technical solutions in the embodiments of the invention will be clearly and completely described in conjunction with the specific drawings, and it is obvious that the described embodiments are some embodiments of the invention, not all embodiments.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
The first embodiment of the invention provides a valve core, the second embodiment provides an eight-way valve, and the valve core with a novel structure and the eight-way valve with the valve core are adopted, so that the valve core has smaller product volume and better sealing structure, and the sealing effect is ensured, and meanwhile, the service life (50 ten thousand times) is greatly prolonged, so that the weight of the whole automobile is reduced, the driving is simple, the structure is simple, and the use is convenient.
As shown in fig. 1, in the first aspect, in the first embodiment, a valve core 100 longitudinally penetrates through an inner ring valve port group and an outer ring valve port group, the inner ring valve port group includes five inner ring valve ports 101 sequentially disposed along a central axis of the valve core 100 and is not communicated with each other, and the outer ring valve port group includes five outer ring valve ports 102 sequentially disposed along the central axis of the valve core 100 and corresponding to the five inner ring valve ports 101 and is not communicated with each other, wherein four inner ring valve ports 101 are communicated with four outer ring valve ports 102 corresponding to the four inner ring valve ports, and a cross-sectional area of one inner ring valve port 101 and the outer ring valve port 102 is larger than a cross-sectional area of the other four inner ring valve ports 101 and the outer ring valve ports 102.
The valve cartridge of the above-described one, wherein the connecting shaft 103 is installed at the center portion of the top of the valve cartridge 100.
As shown in fig. 1 to 3, in a second aspect, a second embodiment is an eight-way valve, which includes a housing 200, a valve body 300, and the valve cartridge 100 of any one of the first aspects, wherein the valve cartridge 100 is disposed inside the housing 200, and the valve body 300 is detachably connected to the bottom of the housing 200 and is coaxial with the valve cartridge 100;
the valve body 300 longitudinally penetrates through an inner ring opening group and an outer ring opening group, the inner ring opening group comprises six inner ring openings 301 which are sequentially arranged along the central shaft of the valve body 300 and are not communicated with each other, and the outer ring opening group comprises six outer ring openings 302 which are sequentially arranged along the central shaft of the valve body 300 and are not communicated with each other.
In the above-mentioned eight-way valve, the top and bottom of the valve core 100 are respectively provided with the upper cover 104 and the valve core sealing gasket 105, and the upper cover 104 and the valve core sealing gasket 105 are respectively provided with the through openings 106 corresponding to the inner ring valve port group and the outer ring valve port group.
In the above-mentioned eight-way valve, the top and the bottom of the valve body 300 are respectively provided with the first valve body sealing gasket 303 and the second valve body sealing gasket 304, and the first valve body sealing gasket 303 and the second valve body sealing gasket 304 are provided with the openings 305 corresponding to the inner ring opening group and the outer ring opening group for sealing.
In the above-mentioned eight-way valve, the bottom of the valve core sealing gasket 105 is provided with the first sealing piece 400, the top of the first valve body sealing gasket 303 is provided with the second sealing piece 500, the first sealing piece 400 and the second sealing piece 500 are provided with the openings 305 corresponding to the inner ring opening group and the outer ring opening group, and the first sealing piece 400 and the second sealing piece 500 are sealed by hard sealing to realize plane sealing.
In the above eight-way valve, the first sealing plate 400 and the second sealing plate 500 are both ceramic sealing plates.
In the above-mentioned eight-way valve, the top of the upper cover 104 is provided with the spring 600 in contact with the housing 200, and the spring 600 is used for pressing the upper cover 104 and the valve core 100, so as to press the valve core sealing gasket 105, the first sealing piece 400 and the second sealing piece 500, so that the first sealing piece 400 and the second sealing piece 500 are tightly adhered.
The eight-way valve further comprises an actuator 700, the actuator 700 is mounted at the top of the housing 200, and a driving shaft of the actuator 700 penetrates through the housing 200 to be connected to the valve core 100 in a driving manner, when the actuator 700 works, the valve core 100, the upper cover 104, the valve core sealing gasket 105 and the first sealing sheet 400 are driven to rotate so as to realize rotation of different ports between the inner ring valve port group and the outer ring valve port group and the inner ring opening group and rotation of different ports between the outer ring valve port group and the outer ring opening group, and further realize switching of flow channels.
In summary, the valve core and the eight-way valve provided by the invention adopt the valve core with the novel structure and the eight-way valve with the valve core, have smaller product volume and better sealing structure, ensure sealing effect, greatly prolong the service life (> 50 ten thousand times) at the same time, reduce the weight of the whole automobile, and have the advantages of simple driving, simple structure and convenient use.
The foregoing describes specific embodiments of the invention. It is to be understood that the invention is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; numerous variations, changes, or substitutions of light can be made by one skilled in the art without departing from the spirit of the invention and the scope of the claims.

Claims (9)

1. The valve core is characterized in that an inner ring valve port group and an outer ring valve port group longitudinally penetrate through the valve core, the inner ring valve port group comprises five inner ring valve ports which are sequentially arranged along a central axis of the valve core and are not communicated with each other, and the outer ring valve port group comprises five outer ring valve ports which are sequentially arranged along the central axis of the valve core and correspond to the five inner ring valve ports and are not communicated with each other, wherein four inner ring valve ports are communicated with four outer ring valve ports which correspond to the inner ring valve ports.
2. The valve cartridge of claim 1, wherein a central portion of the top of the valve cartridge is fitted with a connecting shaft.
3. An eight-way valve, characterized by comprising a housing, a valve body and the valve core of any one of claims 1-2, wherein the valve core is arranged inside the housing, and the valve body is detachably connected to the bottom of the housing and is coaxial with the valve core;
the valve body longitudinally penetrates through the inner ring opening group and the outer ring opening group, the inner ring opening group comprises six inner ring openings which are sequentially arranged along the central shaft of the valve body and are not communicated with each other, and the outer ring opening group comprises six outer ring openings which are sequentially arranged along the central shaft of the valve body and are not communicated with each other.
4. The eight-way valve of claim 3, wherein an upper cover and a valve core sealing gasket are respectively arranged at the top and the bottom of the valve core, and through openings corresponding to the inner ring valve port group and the outer ring valve port group are respectively arranged on the upper cover and the valve core sealing gasket.
5. The eight-way valve of claim 4, wherein a first valve body sealing gasket and a second valve body sealing gasket are respectively installed at the top and the bottom of the valve body, and openings corresponding to the inner ring opening group and the outer ring opening group are formed in the first valve body sealing gasket and the second valve body sealing gasket.
6. The eight-way valve of claim 5, wherein a first sealing piece is installed at the bottom of the valve core sealing gasket, a second sealing piece is installed at the top of the first valve body sealing gasket, and openings corresponding to the inner ring opening group and the outer ring opening group are formed in the first sealing piece and the second sealing piece.
7. The eight-way valve of claim 6, wherein said first sealing plate and said second sealing plate are ceramic sealing plates.
8. An eight-way valve according to claim 7, wherein said upper cover top is provided with a spring in contact with said housing.
9. An eight-way valve according to any one of claims 3 to 8, further comprising an actuator, said actuator being mounted on top of said housing and a drive shaft of said actuator being drivingly connected to said valve cartridge through said housing.
CN202310658483.3A 2023-06-05 2023-06-05 Valve core and eight-way valve Pending CN116734004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310658483.3A CN116734004A (en) 2023-06-05 2023-06-05 Valve core and eight-way valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310658483.3A CN116734004A (en) 2023-06-05 2023-06-05 Valve core and eight-way valve

Publications (1)

Publication Number Publication Date
CN116734004A true CN116734004A (en) 2023-09-12

Family

ID=87907388

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310658483.3A Pending CN116734004A (en) 2023-06-05 2023-06-05 Valve core and eight-way valve

Country Status (1)

Country Link
CN (1) CN116734004A (en)

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