CN109812594A - 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
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- CN109812594A CN109812594A CN201711169869.9A CN201711169869A CN109812594A CN 109812594 A CN109812594 A CN 109812594A CN 201711169869 A CN201711169869 A CN 201711169869A CN 109812594 A CN109812594 A CN 109812594A
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- chamber
- valve body
- hole
- pedestal portion
- valve
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- Multiple-Way Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
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Abstract
The invention discloses a kind of motor-driven valves, including valve body and spool, valve body is provided with the first chamber, second chamber and third chamber, first step portion is formed between the first chamber and the second chamber, second step portion is formed between the second chamber and third chamber, valve body is additionally provided with blocking portion, blocking portion covers in the first chamber of at least part, the formation of the first chamber is set to have detent chamber, valve body is additionally provided at least one limit hole, limit hole runs through blocking portion, spool includes valve component, first valve seat of valve component is provided with the first pedestal portion, first pedestal portion is additionally provided with location notch hole, the a part in the first pedestal portion is placed in detent chamber, fixed pin is provided in location notch hole and limit hole.The motor-driven valve and heat exchanger assembly with the motor-driven valve, can effectively reduce the size of valve body, and the installation of spool and valve body is more convenient, stability is also higher.
Description
Technical field
The present invention relates to field of fluid control, and in particular to a kind of flow control valve and the heat exchange with the flow control valve
Device assembly.
Background technique
With the continuous improvement to energy-saving and emission-reduction requirement and the highly integrated requirement of product, within air-conditioning systems, each component
Integration and miniaturization is current development trend.It is connected through a screw thread in existing motor-driven valve, between spool and valve body solid
It is fixed, the installation so that spool and valve body are fixed to each other that this fixed form needs to provide biggish torque, in order to provide enough torsions
Square, valve body need biggish size.And spanner needs to avoid valve body, the more difficult biography of torsion in the installation process of spool and valve body
It passs, also makes the installation difficulty of spool larger, and spool is due to needing that external screw thread is arranged, but also the volume of spool, height
Degree and weight increase.
Therefore how to provide a kind of miniaturization motor-driven valve for being conducive to installation is current technical problem urgently to be solved.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of motor-driven valve and the heat exchanger assembly with the motor-driven valve,
The installation of spool and valve body is fixedly mounted by screw.
The present invention provides a kind of motor-driven valve, including valve body and spool, and the valve body is provided with chamber open at one end, the chamber
Including the first chamber, the second chamber and third chamber, wherein first chamber is greater than the internal diameter of second chamber, second chamber is greater than institute
The internal diameter for stating third chamber is formed with first step portion between first chamber and the second chamber, in second chamber and third chamber
Between be formed with second step portion, the one end in the first step portion is provided with blocking portion, the resistance in first chamber
Stopper covers in the first chamber of at least part, so that the formation of first chamber be made to have detent chamber, the valve body is additionally provided with
At least one limit hole, the limit hole run through blocking portion, and one end of the limit hole is connected with first chamber, and described the
The minimum diameter of open end of one chamber far from the first step portion is less than the internal diameter of first chamber, and first chamber is far from institute
The minimum diameter for stating the open end in first step portion is greater than the internal diameter of second chamber；
The spool includes valve component, and the valve component includes the first valve seat, and first valve seat is provided with first
Pedestal portion, first pedestal portion are additionally provided with location notch hole, and the side corresponding to the accommodating hole in first pedestal portion holds
It is placed in the detent chamber, the location notch hole is oppositely arranged with the limit hole, and first valve seat and the valve body pass through admittedly
Rationed marketing radially limits, and a part of the fixed pin is located in the limit hole and location notch hole.
The shape in first pedestal portion is corresponding with the open end of first chamber far from first step portion, and described first
Length (L1) between the opposite sides of pedestal portion side corresponding to the location notch hole is greater than the length (L2) between another two sides,
The quantity of the limit hole can be two, be located at opposite sides, and first pedestal portion and the blocking portion
Between clearance fit.
First valve seat further includes the second pedestal portion and third pedestal portion, first pedestal portion at least part and institute
The inner wall for stating the first chamber matches, and second pedestal portion at least part is matched with the inner wall of the second chamber, the third seat
Body portion at least part is matched with the inner wall of third chamber, is additionally provided with the first groove in second pedestal portion, described the
Three pedestal portions are additionally provided with the second groove, are provided with the first sealing between first groove and the inner wall of second chamber
Circle, is provided with the second sealing ring between second groove and the inner wall of the third chamber.
Elastomeric element, the elastic portion are provided between the lower end surface and the first step portion in first pedestal portion
Part is in compressive state.
Wherein first chamber, the second chamber and third chamber are cylinder, first pedestal portion, the second pedestal portion and third
Pedestal portion is cylinder.
The present invention also provides a kind of heat exchanger assembly, including heat exchanger and motor-driven valve, the motor-driven valve and the heat exchanger
It is fixedly mounted, which is characterized in that the motor-driven valve is motor-driven valve described in any one of claim 1 to 5, and the motor-driven valve goes out
Mouth is connected with the import of a wherein flow path for the heat exchanger.
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,
The height of first valve body is big with respect to the height of the second valve body, second valve body be provided with first interface hole and
Second interface hole, first chamber, the second chamber, third chamber and limit hole are set to first valve body, the first interface
Hole and second interface hole are the inlet and outlet of a wherein flow path for the heat exchanger.
The valve body is additionally provided with through-hole, and at least part of the through-hole is located at first valve body, the through-hole
At least part be located at second valve body, the through-hole connection second interface hole and the second chamber.
The port in the first interface hole and the port in second interface hole are located at the same plane of second valve body.
Motor-driven valve provided by the invention and heat exchanger assembly with the motor-driven valve, can effectively reduce the size of valve body,
And the installation of spool and valve body is more convenient, and stability is also higher.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the heat exchanger assembly of one embodiment of the invention.
Fig. 2 is the schematic diagram of the motor-driven valve of heat exchanger assembly shown in Fig. 1.
Fig. 3 is the motor-driven valve valve core structure schematic diagram of heat exchanger assembly shown in Fig. 1.
Fig. 4 is perspective view of the explosion of the electronic valve member in the corresponding part of spool of heat exchanger assembly shown in Fig. 1.
Fig. 5 is the partial schematic sectional view of Fig. 1.
Specific embodiment
Technical solution of the present invention, up time described in this specification are illustrated with reference to the accompanying drawings and detailed description
What the term positions such as needle were illustrated according to the corresponding orientation relationship in position relation in attached drawing or figure.
As shown in Figure 1, heat exchanger assembly includes heat exchanger 3 and motor-driven valve, heat exchanger 3 and motor-driven valve can be straight by welding
It connects and is fixed together, the import of a wherein flow path for the outlet and heat exchanger 3 of motor-driven valve is connected, another flow path 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 2 to 5, motor-driven valve includes valve body 1 and spool 2, and valve body 1 includes the first valve body 11 and the second valve body
Portion 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 holes 13 and second interface hole 14, wherein first interface hole 13 can be used as the outlet opening of a runner of heat exchanger assembly, the
Inlet hole of two interface holes 14 as same runner.It is pointed out here that the second valve body can also be not provided with, by second interface
Hole setting is also capable of forming a motor-driven valve in the first valve body.In the present embodiment, by by the port in first interface hole 13
The same plane of second valve body 12 is set with the port in second interface hole 14, is connected in this way in setting with first interface hole 13
Extension tube attached and be connected to second interface hole 14 extension tube attached when, can need to be arranged a briquetting only to fix two piece-root grafting pipes,
It is easy for installation, save cost.
First valve body 11 is provided with a longitudinally through hole, which includes the first chamber 111, the second chamber 112 and third
Chamber 113, wherein the internal diameter of the first chamber 111 is greater than the internal diameter of the second chamber 112, the internal diameter of the second chamber 112 is greater than the interior of third chamber 113
Diameter is formed with first step portion 114 between the first chamber 111 and the second chamber 112, the shape between the second chamber 112 and third chamber 113
At there is second step portion 115.
The one end in first step portion 114 is provided with blocking portion 116 in the first chamber 111, blocking portion 116 is set in opposite direction
It sets, and blocking portion 116 covers in the first chamber 111 of at least part, so that the first chamber 111 be made to be formed with detent chamber 117.First chamber
The minimum diameter of 111 open ends far from first step portion 114 is less than the internal diameter of the first chamber 111, and the first chamber 111 is far from First
The minimum diameter of the open end in rank portion 114 is greater than the internal diameter of the second chamber 112.
It is additionally provided at least one limit hole 151 in the first valve body 11, limit hole 151 runs through blocking portion 116, limit hole
151 one end is connected with the first chamber 111.
It is additionally provided with an at least intercommunicating pore 141 in the first valve body 11, intercommunicating pore 141 is connected to second interface hole 14 and second
Chamber 112.Here it should be noted that when being not provided with the second valve body 12, one end of intercommunicating pore 141 can be used as the import of motor-driven valve
End.
As shown in figures 1 and 3, spool 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 first pedestal portion 232, the second pedestal portion 234 and the third pedestal portion 235 being arranged from top to bottom,
In the second pedestal portion 234 be additionally provided with the first groove 233, third pedestal portion 235 is additionally provided with the second groove 236 and at least one
Through-hole 237.
The shape in the first pedestal portion 232 is corresponding with the first open end of the chamber 111 far from first step portion 114, first
Pedestal portion 232 is additionally provided with location notch hole 231.Between the opposite sides in the first side corresponding to location notch hole 231 of pedestal portion 232
Length L1 be greater than another two sides between length L2.In this way, first making when the first valve seat 23 and the first valve body 11 are installed
First pedestal portion 232 passes through the first chamber 111 and protrudes into the first chamber 111 far from the open end in first step portion 114, at this time First
The side corresponding to location notch hole 231 in body portion 232 is located at detent chamber 117 not yet.Being rotated further by 21 certain angle of valve component makes
The side corresponding to locating slot 231 in the first pedestal portion 232 is placed in detent chamber 117, while making limit hole 151 and location notch hole
231 is opposite, is then inserted into fixed pin 161 from limit hole 151 again, so that spool and valve seat are fixedly mounted.Here, by fixed
Position slot 231, fixed pin 161 match the two kinds of limits matched with the first pedestal portion 11 with detent chamber 117 with limit hole 151
Radial and axial limit may be implemented in mode, to improve the installation accuracy between spool 2 and valve body 1, prevents from leaking outside, together
When but also mounting process is simple, process is less, and reduces threaded portion compared with the existing technology, so that protruding into valve body
The height of 1 the first valve seat 23 is reduced, and the height of corresponding valve body 1 is also opposite to be reduced so that motor-driven valve miniaturization and
Lightweight.
Here it should be noted that the quantity of limit hole can be two, opposite sides, and the first pedestal portion are located at
Clearance fit between 232 and blocking portion 116.
As shown in figure 5, the first valve seat 23 is installed on the through hole of the first valve body 11.First chamber, the second chamber and third chamber
For cylinder, first pedestal portion, the second pedestal portion and third pedestal portion are cylinder, as shown, the first pedestal portion 232
Matched with the inner wall of the first chamber 111, the second pedestal portion 234 is matched with the inner wall of the second chamber 112, third pedestal portion 235 with
The inner wall of third chamber 113 matches.In order to improve the sealing performance between the first valve seat 23 and the first valve body 11, at second
The first sealing ring (not shown) is provided between body portion 234 and the inner wall of the second chamber 112, in the present embodiment the first sealing
Circle 41 is placed in the first groove 233, is provided with the second sealing ring between third pedestal portion 235 and the inner wall of third chamber 113
(not shown), the second sealing ring 42 is placed in the second groove 236 in the present embodiment.Wherein, in the present embodiment, it is arranged
First sealing ring can reduce leakage risk, and the second sealing ring of setting can reduce interior danger of leaking out.
Match with the first pedestal portion 11 with detent chamber 117 as shown in figure 5, being matched by elastic steel ball with limit hole 151
Both limit methods are closed, realize that the lower end surface in the first pedestal portion 232 is abutted against with first step portion 114, the second pedestal portion 234
Lower end surface abutted against with second step portion 115.And it can also be between the lower end surface and first step portion in the first pedestal portion
It is provided with elastomeric element, elastomeric element is in compressive state, and the stability of valve seat on the one hand can be improved, on the other hand also can
Improve leakproofness.In the heat exchanger assembly of the present embodiment, after fluid is flowed into from second interface hole 14, flowed by intercommunicating pore 141
Enter the second chamber 112, the fluid for flowing into the second chamber 112 passes through the inflow spool 2 of through-hole 237 again and controls in spool 2 by valve rod 24
The flow area size of throttle orifice (not shown) processed adjusts fluid flow.Fluid flows out inflow heat exchanger 3 after spool 2
In, pass through the outflow heat exchanger assembly of first interface 13 after carrying out heat exchange with another fluid in heat exchanger 3.Due to of the invention
The volume of motor-driven valve is relatively small, and the height of motor-driven valve is relatively small, is conducive to the installation of motor-driven valve and heat exchanger, prevents electricity
It is interfered between dynamic valve and adapter tube, while being also beneficial to the installation of heat exchanger assembly in systems.
The above is only specific embodiments of the present invention, is not intended to limit the present invention in any form.Though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention.It is any to be familiar with those skilled in the art
Member, without departing from the scope of the technical proposal of the invention, all using the disclosure above technology contents to technical solution of the present invention
Make many possible changes and modifications or equivalent example modified to equivalent change.Therefore, all without departing from skill of the present invention
The content of art scheme, according to the technical essence of the invention any simple modification made to the above embodiment, equivalent variations and repair
Decorations, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (9)
1. a kind of motor-driven valve, including valve body and spool, the valve body are provided with chamber open at one end, which is characterized in that the chamber
Including the first chamber, the second chamber and third chamber, wherein first chamber is greater than the internal diameter of second chamber, second chamber is greater than institute
The internal diameter for stating third chamber is formed with first step portion between first chamber and the second chamber, in second chamber and third chamber
Between be formed with second step portion, the one end in the first step portion is provided with blocking portion, the resistance in first chamber
Stopper covers in the first chamber of at least part, so that the formation of first chamber be made to have detent chamber, the valve body is additionally provided with
At least one limit hole, the limit hole run through blocking portion, and one end of the limit hole is connected with first chamber, and described the
The minimum diameter of open end of one chamber far from the first step portion is less than the internal diameter of first chamber, and first chamber is far from institute
The minimum diameter for stating the open end in first step portion is greater than the internal diameter of second chamber；
The spool includes valve component, and the valve component includes the first valve seat, and first valve seat is provided with the first pedestal
Portion, first pedestal portion are additionally provided with location notch hole, and the side corresponding to the accommodating hole in first pedestal portion is placed in
The detent chamber, the location notch hole are oppositely arranged with the limit hole, and first valve seat and the valve body pass through fixed pin
Radial limit, a part of the fixed pin are located in the limit hole and location notch hole.
2. motor-driven valve according to claim 1, which is characterized in that the shape in first pedestal portion is remote with first chamber
Open end from first step portion is corresponding, between the opposite sides of first pedestal portion side corresponding to the location notch hole
Length (L1) be greater than the length (L2) between another two sides, the quantity of the limit hole can be two, be located at opposite two
Side, and clearance fit between first pedestal portion and the blocking portion.
3. motor-driven valve according to claim 2, which is characterized in that first valve seat further includes the second pedestal portion and third
Pedestal portion, first pedestal portion at least part are matched with the inner wall of first chamber, second pedestal portion at least one
Part is matched with the inner wall of the second chamber, and third pedestal portion at least part is matched with the inner wall of third chamber, described
Second pedestal portion is additionally provided with the first groove, is additionally provided with the second groove in third pedestal portion, first groove with
It is provided with the first sealing ring between the inner wall of second chamber, is arranged between second groove and the inner wall of the third chamber
There is the second sealing ring.
4. motor-driven valve according to claim 3, which is characterized in that in the lower end surface and described first in first pedestal portion
Elastomeric element is provided between stage portion, the elastomeric element is in compressive state.
5. motor-driven valve according to claim 1-3, which is characterized in that wherein first chamber, the second chamber and
Three chambers are cylinder, and first pedestal portion, the second pedestal portion and third pedestal portion are cylinder.
6. a kind of heat exchanger assembly, including heat exchanger and motor-driven valve, the motor-driven valve and the heat exchanger are fixedly mounted, feature
It is, the motor-driven valve is 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 flow path be connected.
7. heat exchanger assembly according to claim 6, which is characterized in that the valve body and the heat exchanger are solid by welding
Fixed, the valve body includes the first valve body and the second valve body, the height of the height of first valve body with respect to the second valve body
Degree is big, and second valve body is provided with first interface hole and second interface hole, first chamber, the second chamber, third chamber and
Limit hole is set to first valve body, and the first interface hole and second interface hole are a wherein flow path for the heat exchanger
Inlet and outlet.
8. heat exchanger assembly according to claim 7, which is characterized in that the valve body is additionally provided with through-hole, the through-hole
At least part be located at first valve body, at least part of the through-hole is located at second valve body, described logical
Hole is connected to second interface hole and the second chamber.
9. heat exchanger assembly according to claim 8, which is characterized 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711169869.9A CN109812594B (en) | 2017-11-21 | 2017-11-21 | Electrically operated valve and heat exchanger assembly with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711169869.9A CN109812594B (en) | 2017-11-21 | 2017-11-21 | Electrically operated valve and heat exchanger assembly with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109812594A true CN109812594A (en) | 2019-05-28 |
| CN109812594B CN109812594B (en) | 2020-07-17 |
Family
ID=66600911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711169869.9A Active CN109812594B (en) | 2017-11-21 | 2017-11-21 | Electrically operated valve and heat exchanger assembly with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109812594B (en) |
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|---|---|---|---|---|
| US4011889A (en) * | 1975-12-11 | 1977-03-15 | Chemetron Corporation | Piston valve |
| CN2773419Y (en) * | 2005-03-04 | 2006-04-19 | 彭国生 | Detechable electric valve |
| CN201339725Y (en) * | 2009-01-23 | 2009-11-04 | 浙江鸿森机械有限公司 | Spacing ring for valve and valve adopting spacing ring |
| CN102889415A (en) * | 2012-09-25 | 2013-01-23 | 乐清市奥格节能自控系统有限公司 | Electric valve for central heating temperature control |
| CN203215021U (en) * | 2013-04-16 | 2013-09-25 | 佛山市三俊电子股份有限公司 | Electric valve |
| CN203363281U (en) * | 2013-07-02 | 2013-12-25 | 浙江华益机械有限公司 | T-joint electrically operated valve |
| CN204328143U (en) * | 2014-12-25 | 2015-05-13 | 佛山市浪鲸洁具有限公司 | A kind of simple and reliable electric valve |
| CN205446867U (en) * | 2016-03-19 | 2016-08-10 | 佛山市云米电器科技有限公司 | Motorised valve structure |
| CN205896325U (en) * | 2016-06-24 | 2017-01-18 | 叶赛花 | Flexible water outlet faucet rotates |
-
2017
- 2017-11-21 CN CN201711169869.9A patent/CN109812594B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4011889A (en) * | 1975-12-11 | 1977-03-15 | Chemetron Corporation | Piston valve |
| CN2773419Y (en) * | 2005-03-04 | 2006-04-19 | 彭国生 | Detechable electric valve |
| CN201339725Y (en) * | 2009-01-23 | 2009-11-04 | 浙江鸿森机械有限公司 | Spacing ring for valve and valve adopting spacing ring |
| CN102889415A (en) * | 2012-09-25 | 2013-01-23 | 乐清市奥格节能自控系统有限公司 | Electric valve for central heating temperature control |
| CN203215021U (en) * | 2013-04-16 | 2013-09-25 | 佛山市三俊电子股份有限公司 | Electric valve |
| CN203363281U (en) * | 2013-07-02 | 2013-12-25 | 浙江华益机械有限公司 | T-joint electrically operated valve |
| CN204328143U (en) * | 2014-12-25 | 2015-05-13 | 佛山市浪鲸洁具有限公司 | A kind of simple and reliable electric valve |
| CN205446867U (en) * | 2016-03-19 | 2016-08-10 | 佛山市云米电器科技有限公司 | Motorised valve structure |
| CN205896325U (en) * | 2016-06-24 | 2017-01-18 | 叶赛花 | Flexible water outlet faucet rotates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109812594B (en) | 2020-07-17 |
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Effective date of registration: 20201130 Address after: 312500 Technology Center building of Sanhua Industrial Park, Meizhu Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG SANHUA INTELLIGENT CONTROLS Co.,Ltd. Address before: 310018 No. 12, No. 289-2, Xiasha Economic Development Zone, Hangzhou, Zhejiang Patentee before: Hangzhou Sanhua Research Institute Co.,Ltd. |
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