CN206874914U - A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve - Google Patents
A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve Download PDFInfo
- Publication number
- CN206874914U CN206874914U CN201720409268.XU CN201720409268U CN206874914U CN 206874914 U CN206874914 U CN 206874914U CN 201720409268 U CN201720409268 U CN 201720409268U CN 206874914 U CN206874914 U CN 206874914U
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- chamber
- valve
- valve body
- motor
- heat exchanger
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Abstract
The utility model discloses a kind of motor-driven valve and with the motor-driven valve heat exchanger assembly, motor-driven valve includes valve body and valve element, valve body is provided with the first chamber, second chamber and the 3rd chamber, formed with first step portion between the first chamber and the second chamber, formed with second step portion between the second chamber and the 3rd chamber, at least two screw holes are additionally provided with valve body, screw hole and the first chamber are formed with an interference region, at least one breach is formed in the first valve body, breach attachment screw hole and the first chamber, first valve seat is provided with auxiliary section, first pedestal portion, second pedestal portion and the 3rd pedestal portion, screw is provided with screw hole, at least a portion of screw is stretched into the first chamber by breach, the bolt portion stretched into the first chamber coordinates with auxiliary section gap or interference fits.The motor-driven valve and the heat exchanger assembly with the motor-driven valve, the size of valve body can be effectively reduced, and the installation of valve element and valve body is more convenient, and stability is also higher.
Description
Technical field
It the utility model is related to field of fluid control, and in particular to a kind of flow control valve and with the flow control valve
Heat exchanger assembly.
Background technology
As the integrated requirement to energy-saving and emission-reduction requirement and product improves constantly, within air-conditioning systems, each part
Integration and miniaturization is current development trend.In existing motor-driven valve, it is connected through a screw thread between valve element and valve body
Mode is fixed, and this mode needs to provide larger moment of torsion the installation so that valve element and valve body interfix, enough in order to provide
Moment of torsion, valve body need larger size.And spanner needs to avoid valve body, the more difficult biography of torsion in the installation process of valve element and valve body
Pass, also make the installation difficulty of valve element larger.
Therefore how to provide a kind of miniaturization motor-driven valve for being advantageous to installation is the current technical problem for being badly in need of solving.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of motor-driven valve and the heat exchanger group with the motor-driven valve
The installation of part, valve element and valve body is fixedly mounted by screw.
The utility model provides a kind of motor-driven valve, including valve body and valve element, the valve body are provided with the chamber of one end open, institute
Stating chamber includes the first chamber, the second chamber and the 3rd chamber, wherein first chamber is more than the internal diameter of second chamber, second chamber is big
In the internal diameter of the 3rd chamber, formed with first step portion between first chamber and the second chamber, in second chamber and
Formed with second step portion between three chambers, at least two screw holes are additionally provided with the valve body, are set in the screw hole
There is screw, the valve element includes valve component, and the valve component includes the first valve seat, and first valve seat is provided with cooperation
Portion, the first pedestal portion, the second pedestal portion and the 3rd pedestal portion, the first pedestal portion at least a portion with first chamber
Wall is engaged, and described second pedestal portion at least a portion is engaged with the inwall of the second chamber, at least one, the 3rd pedestal portion
Divide and be engaged with the inwall of the 3rd chamber；
The valve body stretches into described formed with least one breach, at least a portion of the screw by the breach
In one chamber, the bolt portion stretched into first chamber is abutted or is abutted against with the auxiliary section, and the screw limits institute
The displacement that valve seat is stated in the axis direction of the valve seat is less than or equal to 3.
The screw hole is two, and the screw hole includes large-diameter portion, minor diameter part and threaded portion, and the minor diameter part is located at institute
State between large-diameter portion and threaded portion, the internal diameter of the minor diameter part is more than the internal diameter of the threaded portion, and the breach connection is described small
Footpath portion and the first chamber, by the threaded portion, the screw is fixed with the valve body.
The first groove is additionally provided with the second pedestal portion, the second groove is additionally provided with the 3rd pedestal portion,
The first sealing ring is provided between the inwall of first groove and second chamber, in second groove and the 3rd chamber
Inwall between be provided with the second sealing ring.
Elastomeric element, the elastic portion are provided between the lower surface in the first pedestal portion and the first step portion
Part is in compressive state.
Wherein described first chamber, the second chamber and the 3rd chamber is cylindrical, the first pedestal portion, the second pedestal portion and the 3rd
Pedestal portion is cylinder.
The utility model also provides a kind of heat exchanger assembly, including heat exchanger and motor-driven valve, and the motor-driven valve changes with described
Hot device is fixedly mounted, and the motor-driven valve is the motor-driven valve described in any one of claim 1 to 5, the outlet of the motor-driven valve and institute
The import for stating a wherein stream for heat exchanger is connected.
For the valve body with the heat exchanger by being welded and fixed, the valve body includes the first valve body and the second valve body, described
The height of first valve body is big with respect to the height of the second valve body, and second valve body is provided with first interface hole and second interface
Hole, the chamber and screw hole are arranged at first valve body, and the first interface hole and second interface hole are the heat exchanger
The wherein inlet and outlet of a stream.
The port in the first interface hole and the port in second interface hole are located at the same plane of second valve body, described
Valve body is additionally provided with least one intercommunicating pore, and the intercommunicating pore connects second chamber and the second interface hole.
Motor-driven valve provided by the utility model and the heat exchanger assembly with the motor-driven valve, the chi of valve body can be effectively reduced
It is very little, and the installation of valve element and valve body is more convenient, and stability is also higher.
Brief description of the drawings
Fig. 1 is confined explosion's structural representation of the heat exchanger assembly of the embodiment of the utility model one.
Fig. 2 is the dimensional structure diagram of the motor-driven valve of the embodiment of the utility model one.
Fig. 3 is the schematic diagram of motor-driven valve valve core structure shown in Fig. 2.
Fig. 4 is the valve body partial schematic sectional view of motor-driven valve shown in Fig. 2.
Fig. 5 is the partial schematic sectional view of valve body shown in Fig. 4.
Fig. 6 is schematic cross-sectional view of the heat exchanger assembly shown in Fig. 1 in body portion, and wherein valve element part is simply shown.
Embodiment
The technical solution of the utility model is illustrated with reference to the accompanying drawings and detailed description, described in this specification
Clockwise term position is waited to illustrate according to corresponding orientation relation in position relation in accompanying drawing or figure.
As shown in figure 1, heat exchanger assembly includes heat exchanger 3 and motor-driven valve, heat exchanger 3 can be straight by welding with motor-driven valve
Connect and be fixed together, the outlet of motor-driven valve is connected with the import of a wherein stream for heat exchanger 3, another stream of heat exchanger 3
Inlet and outlet be then connected with the first extension tube attached 31 and the second extension tube attached 32.
As shown in Figures 1 to 4, motor-driven valve includes valve body 1 and valve element 2, and valve body 1 includes the first valve body 11 and the second valve body
12, wherein the height of the first valve body 11 is big with respect to the height of the second valve body 12.Second valve body 12 is provided with first interface hole 13
With second interface hole 14, wherein first interface hole 13 can be as the outlet opening of a runner of heat exchanger assembly, second interface hole
14 inlet hole as same runner.It is pointed out here that the second valve body can also be not provided with, second interface hole is arranged on
Also a motor-driven valve can be formed in one valve body.In the present embodiment, by by the port in first interface hole 13 and second interface hole
14 port is arranged on the same plane of the second valve body 12, is so setting the extension tube attached that is connected with first interface hole 13 and with the
During the extension tube attached of two interface holes 14 connection, it can only need to set a briquetting to fix two piece-root grafting pipes, it is easy for installation, save into
This.
First valve body 11 is provided with a longitudinally through hole, and the through hole includes the first chamber 111, the second chamber 112 and the 3rd chamber
113, wherein the internal diameter of the first chamber 111 is more than the internal diameter of the second chamber 112, the internal diameter of the second chamber 112 is more than the interior of the 3rd chamber 113
Footpath, formed with first step portion 114 between the first chamber 111 and the second chamber 112, the shape between the second chamber 112 and the 3rd chamber 113
Into there is second step portion 115.At least two screw holes are additionally provided with the first valve body 11, screw hole includes large-diameter portion 151, path
Between large-diameter portion 151 and threaded portion 153, the internal diameter of minor diameter part 152 is big for portion 152 and threaded portion 153, wherein minor diameter part 152
Internal diameter in threaded portion 153.From space angle as can be seen that formed with an interference region between the chamber 111 of minor diameter part 152 and first.
A breach 154 is formed in the first valve body 11, breach 154 connects the chamber 111 of minor diameter part 152 and first.It is pointed out here that other
Through hole can also be not provided with embodiment, can be the chamber of one end open, and the outlet of motor-driven valve can be located at side wall.At this
In embodiment, screw hole is two.
An at least intercommunicating pore 141 is additionally provided with the first valve body 11, intercommunicating pore 141 connects second interface hole 14 and the second chamber
112。
As shown in figures 1 and 3, valve element 2 includes valve component 21 and coil 22, and wherein valve component 21 includes the first valve seat
23, the first valve seat 23 includes the auxiliary section 231, the first pedestal portion 232, the second pedestal portion 234 and the 3rd set from top to bottom
Body portion 235, wherein being additionally provided with the first groove 233 in the second pedestal portion 234, it is recessed to be additionally provided with second in the 3rd pedestal portion 235
Groove 236 and at least one through hole 237.
As shown in fig. 6, the first valve seat 23 is installed on the through hole of the first valve body 11.As illustrated, the first pedestal portion 232 with
The inwall of first chamber 111 is engaged, and the second pedestal portion 234 is engaged with the inwall of the second chamber 112, the 3rd pedestal portion 235 and
The inwall of three chambers 113 is engaged.In order to improve the sealing property between the first valve seat 23 and the first valve body 11, in the second pedestal portion
234 and second chamber 112 inwall between be provided with the first sealing ring 41, the first sealing ring 41 is placed in first in the present embodiment
In groove 233, the second sealing ring 42 is provided between the 3rd pedestal portion 235 and the inwall of the 3rd chamber 113, in the present embodiment
Second sealing ring 42 is placed in the second groove 236.Wherein, in the present embodiment, the first sealing ring 41 is set to reduce leakage
Risk, the second sealing ring 42 is set to reduce interior danger of leaking out.
As illustrated, the lower surface in the first pedestal portion 232 abuts against with first step portion 114, by being set in screw hole
Screw 5 is put, a part for screw 5 is stretched into by breach 154 in the first chamber 111, the screw of the first chamber is stretched into by breach 154
5 part abuts or is abutted against with auxiliary section 231, and can limit valve seat by screw is less than in the displacement of the axis direction of valve seat
Equal to 3.For example, screw 5 is that gap coordinates or interference fits relation, the first valve seat 23 are pressed into by screw 5 with auxiliary section 231
It is in through hole and fixed.One end of screw 5 is threadedly coupled fixation with threaded portion 153.So, screw 5 is not directly to be screwed
Valve hole part 2, but valve hole part 2 is fixed by screw 5, this structure is relatively simple, and can effectively utilize
The vacant structure of valve body, without extra increase valve body structure, minimize valve body.Further, by way of screw fixation,
Installation fixation is also relatively simple, is easy to disassembling, assembling and replacing, installation is not easy to damage valve hole part, while can also save cost.And
And this fixed form is by the valve seat of screw in compression first, is threadably secured relative to the first valve seat, does not interfere with typically
To the performance of sealing ring.In other embodiments, can also be in the lower surface in the first pedestal portion 232 in order to improve sealing property
Elastomeric element, such as elastomeric pad or sealing ring etc. are set between first step portion 114, one can be entered in this manner
The gap improved between auxiliary section and screw of step coordinates or interference fits.
In the heat exchanger assembly of the present embodiment, after fluid flows into from second interface hole 14, the is flowed into by intercommunicating pore 141
Two chambers 112, the fluid for flowing into the second chamber 112 flows into valve element 2 by through hole 237 again, in valve element 2, is controlled and saved by valve rod 24
The flow area size of discharge orifice (not shown) adjusts fluid flow.After fluid outflow valve element 2 in inflow heat exchanger 3,
With flowing out heat exchanger assembly by first interface 13 after the progress heat exchange of another fluid in heat exchanger 3.
It is described above, only it is specific embodiment of the utility model, not the utility model is made any formal
Limitation.Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any ripe
Those skilled in the art is known, in the case where not departing from technical solutions of the utility model ambit, all using the disclosure above technology
Content makes many possible changes and modifications to technical solutions of the utility model, or is revised as the equivalence enforcement of equivalent variations
Example.Therefore, every content without departing from technical solutions of the utility model, implement according to the technical essence of the utility model to more than
Any simple modifications, equivalents, and modifications done of example, in the range of still falling within technical solutions of the utility model protection.
Claims (8)
1. a kind of motor-driven valve, including valve body and valve element, the valve body are provided with the chamber of one end open, it is characterised in that the chamber
Including the first chamber, the second chamber and the 3rd chamber, wherein first chamber is more than the internal diameter of second chamber, second chamber is more than institute
The internal diameter of the 3rd chamber is stated, formed with first step portion between first chamber and the second chamber, in second chamber and the 3rd chamber
Between formed with second step portion, be additionally provided with least two screw holes in the valve body, spiral shell be provided with the screw hole
Nail, the valve element include valve component, and the valve component includes the first valve seat, and first valve seat is provided with auxiliary section, the
One pedestal portion, the second pedestal portion and the 3rd pedestal portion, described first pedestal portion at least a portion and the inwall phase of first chamber
Coordinate, the second pedestal portion at least a portion is engaged with the inwall of the second chamber, described 3rd pedestal portion at least a portion with
The inwall of 3rd chamber is engaged；
The valve body stretches into first chamber formed with least one breach, at least a portion of the screw by the breach
In, the bolt portion stretched into first chamber is abutted or is abutted against with the auxiliary section, and the screw limits the valve
Seat is less than or equal to 3 in the displacement of the axis direction of the valve seat.
2. motor-driven valve according to claim 1, it is characterised in that the screw hole is two, and the screw hole includes big
Footpath portion, minor diameter part and threaded portion, between the large-diameter portion and threaded portion, the internal diameter of the minor diameter part is more than the minor diameter part
The internal diameter of the threaded portion, the breach connects the minor diameter part and the first chamber, by the threaded portion, the screw with it is described
Valve body is fixed.
3. motor-driven valve according to claim 2, it is characterised in that the first groove is additionally provided with the second pedestal portion,
The second groove is additionally provided with the 3rd pedestal portion, is provided between the inwall of first groove and second chamber
One sealing ring, the second sealing ring is provided between the inwall of second groove and the 3rd chamber.
4. motor-driven valve according to claim 3, it is characterised in that in the lower surface in the first pedestal portion and described first
Elastomeric element is provided between stage portion, the elastomeric element is in compressive state.
5. according to the motor-driven valve described in claim any one of 1-3, it is characterised in that wherein described first chamber, the second chamber and
Three chambers are cylinder, and the first pedestal portion, the second pedestal portion and the 3rd pedestal portion are cylinder.
6. a kind of heat exchanger assembly, including heat exchanger and motor-driven valve, the motor-driven valve is fixedly mounted with the heat exchanger, its feature
It is, the motor-driven valve is the motor-driven valve described in any one of claim 1 to 5, the outlet of the motor-driven valve and the heat exchanger
The import of a wherein stream be connected.
7. heat exchanger assembly according to claim 6, it is characterised in that the valve body is solid by welding with the heat exchanger
Fixed, the valve body includes the first valve body and the second valve body, and the height of first valve body is big with respect to the height of the second valve body, institute
State the second valve body and be provided with first interface hole and second interface hole, the chamber and screw hole are arranged at first valve body, described
First interface hole and second interface hole for a wherein stream for the heat exchanger inlet and outlet.
8. heat exchanger assembly according to claim 7, it is characterised in that the port in the first interface hole and second interface
The port in hole is located at the same plane of second valve body, and the valve body is additionally provided with least one intercommunicating pore, the intercommunicating pore
Connect second chamber and the second interface hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409268.XU CN206874914U (en) | 2017-04-19 | 2017-04-19 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409268.XU CN206874914U (en) | 2017-04-19 | 2017-04-19 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206874914U true CN206874914U (en) | 2018-01-12 |
Family
ID=61343813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409268.XU Active CN206874914U (en) | 2017-04-19 | 2017-04-19 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206874914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730585A (en) * | 2017-04-19 | 2018-11-02 | 杭州三花研究院有限公司 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
| CN110043706A (en) * | 2018-01-17 | 2019-07-23 | 杭州三花研究院有限公司 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
-
2017
- 2017-04-19 CN CN201720409268.XU patent/CN206874914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730585A (en) * | 2017-04-19 | 2018-11-02 | 杭州三花研究院有限公司 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
| CN110043706A (en) * | 2018-01-17 | 2019-07-23 | 杭州三花研究院有限公司 | A kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210106 Address after: 312500 Zhejiang Shaoxing Xinchang County Qixing street Liquan Patentee after: ZHEJIANG SANHUA INTELLIGENT CONTROLS Co.,Ltd. Address before: 310018 no.289-2, No.12 street, Xiasha Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Sanhua Research Institute Co.,Ltd. |
|
| TR01 | Transfer of patent right |