CN105715823A - Electric switching valve - Google Patents
Electric switching valve Download PDFInfo
- Publication number
- CN105715823A CN105715823A CN201610173708.6A CN201610173708A CN105715823A CN 105715823 A CN105715823 A CN 105715823A CN 201610173708 A CN201610173708 A CN 201610173708A CN 105715823 A CN105715823 A CN 105715823A
- Authority
- CN
- China
- Prior art keywords
- valve seat
- slide block
- rotor
- base plate
- switching valve
- 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
Links
Classifications
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- 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
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- 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
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- 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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0617—Sliding valves with flat slides
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention relates to an electric switching valve. The electric switching valve comprises a coil, a valve body, an inlet connecting pipe and an outlet connecting pipe, wherein the inlet connecting pipe and the outlet connecting pipe are connected to the valve body. The coil is arranged on the valve body in a sleeving manner and connected with the valve body through a fixing piece. The valve body comprises a bottom plate, an outer cover, a rotor, a sliding block and a valve seat. The outer cover and the bottom plate are fixedly connected to form a shell with an inner cavity. The valve seat is located in the shell and arranged on the bottom plate. The sliding block is arranged on the valve seat. The rotor is located above the sliding block and is coaxial with the outer cover. The rotor and the sliding block are connected in a clamping manner. The bottom plate is provided with an inlet connecting end corresponding to the inlet connecting pipe, and at least one outlet connecting end corresponding to the outlet connecting pipe. The electric switching valve has the beneficial effects of being simple in structure, low in cost, capable of accurately adjusting the outflow amount of refrigerants and the like.
Description
Technical field
The present invention relates to valve technology field, particularly to dynamoelectric switching valve.
Background technology
In prior art, dynamoelectric switching valve is for switching the circulating direction of cold-producing medium in refrigerator or air-conditioning, thus reaching the effect of switching refrigerator or air-conditioning difference refrigerating state.The cardinal principle of dynamoelectric switching valve switching refrigerant flow direction is to be rotated by coil drive magnet rotor, and while magnet rotor rotates, band movable slider rotates, and what utilize slide block and valve seat coordinates each valve port opening or closing on valve seat, it is achieved the switching of refrigerant flow direction.
And current dynamoelectric switching valve structure is complicated, the base of valve body is at least provided with two, and a structure for valve body body connects, and another is used for connecting coil and the connection with refrigerator or air-conditioning, thus causing valve volume to increase, quality becomes weight, is unfavorable for installing and maintenance；Additionally existing dynamoelectric switching valve there is also following defect: while coolant flows out from multiple flow exports, and the discharge of outlet flow passage is unadjustable or is difficult to regulate, it is difficult to reach desirable instructions for use.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of simple in construction, cost is low, it is possible to accurately regulate the dynamoelectric switching valve of coolant discharge.
Realize technical scheme as follows:
Dynamoelectric switching valve, including coil, valve body and be connected to entering on valve body, discharge connection, described coil is set on valve body and is connected by fixture with valve body, valve body includes base plate, outer housing, rotor, slide block and valve seat, outer housing is fixed with base plate and is connected and is formed the housing with inner chamber, valve seat is positioned at housing and is arranged on base plate, slide block is arranged on valve seat, rotor be positioned at slide block top and with outer housing concentric, described rotor and the mutual clamping of slide block, described base plate is provided with an import link corresponding with entrance sleeve and outlet link that at least one is corresponding with discharge connection.
As preferably, described fixture is arranged on coil bottom, base plate is provided with the link slot adapted with fixture, fixture is constituted by the fixed part being connected on coil and with the integrated connecting portion of fixed part, this connecting portion is provided with the contrary elasticity of both direction and hooks pawl, is provided with gap between two hook pawls.
As preferably, the side of described base plate is provided with convex eaves, link slot is arranged on convex eaves, the surface of base plate is provided with the connecting plate adapted with outer housing, the upper surface of connecting plate is made up of fan-shaped protruding and for installing valve seat scalloped recess, outlet link is arranged in scalloped recess, and import link is arranged in fan-shaped projection.
As preferably, the upper surface flush that described valve seat is arranged in scalloped recess and the upper surface of its valve seat is protruding with sector, valve seat lower surface is provided with and exports the adapter hole that link adapts, at least provided with a tap hole being connected with adapter hole on upper surface, the diameter of described tap hole is less than the diameter in adapter hole.
As preferably, being connected by buckle between described valve seat and base plate, valve seat side is provided with multiple clamping block, described buckle and scalloped recess adapt, card is buckled and is provided with the draw-in groove adapted with clamping block, and each draw-in groove is provided with briquetting, and what this briquetting tilted is connected on draw-in groove.
As preferably, described rotor center is fixed with central shaft, and the upper end of central shaft is fixed on rotor, and lower end stretches out and is interspersed in slide block and valve seat center, and the side of central shaft is provided with the bearing pin being fixed on rotor, and the lower surface of rotor is provided with spacing preiection.
As preferably, the lower surface of described slide block is provided with circulation groove, and side is provided with the keyway matched with bearing pin.
As preferably, connecting plate is provided with the positive stop adapted with described spacing preiection, and this positive stop is positioned at the side of valve seat.
As preferably, described central shaft being provided with the limited block above slide block, it is connected by sheathed spring on center shaft between limited block with slide block.
Have employed above-mentioned scheme, bottom acts not only as a part for valve body, being also used as the connecting plate of coil, such coil is fixed by fixture and base plate, it is ensured that coil can be firmly installed on valve body, be equivalent to prior art, this kind of connecting plate is greatly optimized, and its overall structure simplifies, and volume reduces, weight saving, it is simple to install and maintenance；In valve body, rotor can rotate by band movable slider, and slide block and valve seat are directly connected to, and so can be effectively sealing off and open the tap hole on valve seat in the process that slide block rotates, and reach accurately to control the coolant discharge of flow export；In order to ensure that slide block can be synchronized with the movement with rotor, it is prevented that slide block makes eccentric motion, rotor, slide block and valve seat concentric is arranged.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation of valve body；
Fig. 3 is the structural representation of fixture；
Fig. 4 is base arrangement schematic diagram；
Fig. 5 is the structural representation of valve seat；
Fig. 6 is the structural representation of buckle；
Fig. 7 is the structural representation of rotor；
Fig. 8 is the structural representation of slide block；
Fig. 9-Figure 15 is that slide block rotates clockwise and covers or open the structural representation of tap hole on valve seat；
In accompanying drawing, 1 is coil, 2 is valve body, 3 is entrance sleeve, 4 is discharge connection, 5 is fixture, 6 is connecting plate, 7 is buckle, 8 is positive stop, 21 is base plate, 22 is outer housing, 23 is rotor, 24 is slide block, 25 is valve seat, 51 is fixed part, 52 is connecting portion, 53 is elastic hook pawl, 54 is gap, 61 is fan-shaped protruding, 62 is scalloped recess, 71 is draw-in groove, 72 is briquetting, 211 is import link, 212 is outlet link, 213 is link slot, 214 is convex eaves, axle centered by 231, 232 is bearing pin, 233 is spacing preiection, 234 is limited block, 235 is spring, 241 is circulation groove, 242 is keyway, 251 is adapter hole, 252 is tap hole, 253 is clamping block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Such as Fig. 1 to Figure 15, dynamoelectric switching valve, including coil 1, valve body 2 and be connected to entering on valve body, discharge connection 3, 4, described coil 1 is set on valve body 2 and is connected by fixture 5 with valve body 2, valve body 2 includes base plate 21, outer housing 22, rotor 23, slide block 24 and valve seat 25, outer housing 22 is fixing with base plate 21 to be connected and forms the housing with inner chamber, base plate is provided with the cannelure (not shown) adapted with outer housing, valve seat 25 is positioned at housing and is arranged on base plate 21, slide block 24 is arranged on valve seat 25, rotor 23 be positioned at slide block 24 top and with outer housing 22 concentric, described rotor 23 and the mutual clamping of slide block 24, described base plate 21 is provided with an import link 211 corresponding with entrance sleeve 3 and three outlet links 212 corresponding with discharge connection 4.
Fixture 5 is arranged on bottom coil 1, base plate 21 is provided with the link slot 213 adapted with fixture 5, fixture 5 is constituted by the fixed part 51 being connected on coil 1 and with the integrated connecting portion 52 of fixed part 51, this connecting portion 52 is provided with the contrary elasticity of both direction and hooks pawl 53, is provided with gap 54 between two hook pawls.Certainly, as another embodiment, fixed part may also be arranged on base plate, and coil bottom is provided with the link slot (not shown) adapted with connecting portion.
Adopt elasticity to hook pawl connecting coil and base, first there is the feature of easy accessibility, relative to the connected mode such as screw, rivet, have the advantages that can dismantle maintenance at any time, but also be not easy to damage, there is higher motility；Next has the feature that coil is spacing, hooks pawl by elasticity and is fixed in link slot, it is possible to effectively prevents coil left-right rotation or slide up and down, and simple in construction is practical and convenient.
The side of base plate 21 is provided with convex eaves 214, link slot 213 is arranged on convex eaves 214, the surface of base plate 21 is provided with the connecting plate 6 adapted with outer housing 22, the upper surface of connecting plate 6 is made up of fan-shaped projection 61 and the scalloped recess 62 for installing valve seat 25, outlet link is arranged in scalloped recess, and import link is arranged in fan-shaped projection.
In order to arrange the link slot corresponding with fixture, base plate arranges convex eaves, such that it is able to be arranged on convex eaves by link slot；The diameter of connecting plate is consistent with the internal diameter of outer housing, such outer housing can be connected with base plate fixing and seal, and valve seat is arranged in scalloped recess, so when slide block rotates, valve seat can be effectively prevented rotate or displacement, thus having influence on the slide block control to coolant discharge.
The upper surface flush that valve seat 25 is arranged in scalloped recess and the upper surface of its valve seat is protruding with sector, valve seat lower surface is provided with 3 adapter holes 251 adapted with outlet link 212, upper surface is provided with 3 tap holes 252 being connected with adapter hole, and the diameter of described tap hole is less than the diameter in adapter hole.
Adopt such scheme, the upper surface flush that valve seat upper surface is protruding with sector, can make slide block smooth be pressed on fan-shaped protruding and valve seat, such slide block could rotate smoothly and effectively sealed by flow export or open, usually, in order to enable slide block preferably seal tap hole, it is smaller that the diameter of this tap hole is arranged, and in order to be connected with outlet link, the adapter bore dia of valve seat lower surface arranges relatively larger, thus can form the groove being connected with link, it is simple to connect and seal.
It is connected by buckle 7 is mobilizable between valve seat 25 with base plate 21, valve seat 25 side is provided with 3 clamping blocks 253, and described buckle 7 adapts with scalloped recess 62, and buckle 7 is provided with the draw-in groove 71 adapted with clamping block 253, each draw-in groove 71 is provided with briquetting 72, and what this briquetting tilted is connected on draw-in groove.
Adopt buckle to be fixed in scalloped recess by valve block, simply firmly, not easily loosen.First buckle and scalloped recess adapt, namely the two ends of buckle are withstood on fan-shaped protruding end face, such buckle also would not rotate, and the clamping block on valve seat is connected in draw-in groove, draw-in groove has again briquetting, locked by clamping block, limit the movement of valve seat, it is locked in scalloped recess firmly, it is ensured that the adapter hole on valve seat is corresponding all the time with base plate upper outlet link；Owing to briquetting is obliquely installed, so the upper surface of clamping block also is provided with inclined-plane, so it is easy to the installation and removal of buckle.
Rotor 23 center is fixed with central shaft 231, the upper end of central shaft 231 is fixed on rotor 23, lower end stretches out and is interspersed in slide block 24 and the center of valve seat 25, and the side of central shaft 231 is provided with the bearing pin 232 being fixed on rotor, and the lower surface of rotor 23 is provided with spacing preiection 233.The lower surface of slide block 24 is provided with circulation groove 241, and side is provided with the keyway 242 matched with bearing pin 232.
Adopt central shaft rotor and slide block, valve seat to be linked together, limit the movement of slide block and valve seat on the one hand, be located；On the other hand slide block under the drive of rotor around central axis, it is prevented that its position changes, thus causing the discharge of uncontrollable coolant；The rotation of slide block is inserted in keyway mainly by bearing pin, and when rotor rotates, bearing pin withstands the side of keyway and promotes slide block, so that slide block and rotor are synchronized with the movement；The setting of circulation groove so that form coolant outflow space between slide block and valve seat, namely along with the rotation of rotor, one or two or three tap holes that cover or open above valve seat of sequential slider, form the switching of rate of discharge, change.
Connecting plate 6 is provided with the positive stop 8 adapted with described spacing preiection 233, and this positive stop is positioned at the side of valve seat, and advantage is the limit anglec of rotation that can circumferentially limit rotor.
Being provided with the limited block 234 above slide block on central shaft 231, be connected by sheathed spring 235 on center shaft between limited block with slide block, advantage is to be fixed on all the time on the surface of valve seat by slide block.
Claims (9)
1. dynamoelectric switching valve, including coil, valve body and be connected to entering on valve body, discharge connection, it is characterized in that: described coil is set on valve body and is connected by fixture with valve body, valve body includes base plate, outer housing, rotor, slide block and valve seat, outer housing is fixed with base plate and is connected and is formed the housing with inner chamber, valve seat is positioned at housing and is arranged on base plate, slide block is arranged on valve seat, rotor be positioned at slide block top and with outer housing concentric, described rotor and the mutual clamping of slide block, described base plate is provided with an import link corresponding with entrance sleeve and outlet link that at least one is corresponding with discharge connection.
2. dynamoelectric switching valve according to claim 1, it is characterized in that: described fixture is arranged on coil bottom, base plate is provided with the link slot adapted with fixture, fixture is constituted by the fixed part being connected on coil and with the integrated connecting portion of fixed part, this connecting portion is provided with the contrary elasticity of both direction and hooks pawl, is provided with gap between two hook pawls.
3. dynamoelectric switching valve according to claim 2, it is characterized in that: the side of described base plate is provided with convex eaves, link slot is arranged on convex eaves, the surface of base plate is additionally provided with the connecting plate adapted with outer housing, the upper surface of connecting plate is made up of fan-shaped protruding and for installing valve seat scalloped recess, outlet link is arranged in scalloped recess, and import link is arranged in fan-shaped projection.
4. dynamoelectric switching valve according to claim 3, it is characterized in that: the upper surface flush that described valve seat is arranged in scalloped recess and the upper surface of its valve seat is protruding with sector, valve seat lower surface is provided with and exports the adapter hole that link adapts, at least provided with a tap hole being connected with adapter hole on upper surface.
5. dynamoelectric switching valve according to claim 4, it is characterized in that: be connected by buckle between described valve seat and base plate, valve seat side is provided with multiple clamping block, described buckle and scalloped recess adapt, card is buckled and is provided with the draw-in groove adapted with clamping block, each draw-in groove is provided with briquetting, and what this briquetting tilted is connected on draw-in groove.
6. dynamoelectric switching valve according to claim 1, it is characterized in that: described rotor center is fixed with central shaft, the upper end of central shaft is fixed on rotor, lower end stretches out and is interspersed in slide block and valve seat center, the side of central shaft is provided with the bearing pin being fixed on rotor, and the lower surface of rotor is provided with spacing preiection.
7. dynamoelectric switching valve according to claim 6, it is characterised in that: the lower surface of described slide block is provided with circulation groove, and side is provided with the keyway matched with bearing pin.
8. dynamoelectric switching valve according to claim 6, it is characterised in that: connecting plate is provided with the positive stop adapted with described spacing preiection, and this positive stop is positioned at the side of valve seat.
9. dynamoelectric switching valve according to claim 7, it is characterised in that: described central shaft is provided with the limited block above slide block, is connected by sheathed spring on center shaft between limited block with slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173708.6A CN105715823A (en) | 2016-03-24 | 2016-03-24 | Electric switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173708.6A CN105715823A (en) | 2016-03-24 | 2016-03-24 | Electric switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105715823A true CN105715823A (en) | 2016-06-29 |
Family
ID=56159055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610173708.6A Pending CN105715823A (en) | 2016-03-24 | 2016-03-24 | Electric switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715823A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799557A (en) * | 2017-04-28 | 2018-11-13 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN108799528A (en) * | 2017-04-28 | 2018-11-13 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN108799533A (en) * | 2017-04-28 | 2018-11-13 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN108799534A (en) * | 2017-04-28 | 2018-11-13 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN109469761A (en) * | 2018-12-28 | 2019-03-15 | 浙江中宝自控元件有限公司 | A kind of electronic valve coil snap lock structure |
| CN110375081A (en) * | 2018-04-13 | 2019-10-25 | 浙江三花智能控制股份有限公司 | Valve gear and its valve block |
| EP3617615A4 (en) * | 2017-04-28 | 2021-01-20 | Zhejiang Sanhua Intelligent Controls Co., Ltd. | Valve device and refrigerator refrigerating system having the valve device |
| CN114688280A (en) * | 2020-12-31 | 2022-07-01 | 浙江三花智能控制股份有限公司 | Electric valve |
-
2016
- 2016-03-24 CN CN201610173708.6A patent/CN105715823A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799533B (en) * | 2017-04-28 | 2020-02-14 | 浙江三花智能控制股份有限公司 | Valve device |
| CN108799557A (en) * | 2017-04-28 | 2018-11-13 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN108799533A (en) * | 2017-04-28 | 2018-11-13 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN108799534A (en) * | 2017-04-28 | 2018-11-13 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN108799557B (en) * | 2017-04-28 | 2020-02-14 | 浙江三花智能控制股份有限公司 | Valve device |
| CN108799534B (en) * | 2017-04-28 | 2019-09-27 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN108799528A (en) * | 2017-04-28 | 2018-11-13 | 浙江三花智能控制股份有限公司 | Valve gear |
| CN108799528B (en) * | 2017-04-28 | 2020-01-03 | 浙江三花智能控制股份有限公司 | Valve device |
| EP3617615A4 (en) * | 2017-04-28 | 2021-01-20 | Zhejiang Sanhua Intelligent Controls Co., Ltd. | Valve device and refrigerator refrigerating system having the valve device |
| CN110375081A (en) * | 2018-04-13 | 2019-10-25 | 浙江三花智能控制股份有限公司 | Valve gear and its valve block |
| CN109469761A (en) * | 2018-12-28 | 2019-03-15 | 浙江中宝自控元件有限公司 | A kind of electronic valve coil snap lock structure |
| CN109469761B (en) * | 2018-12-28 | 2024-04-19 | 浙江中宝自控元件有限公司 | Locking structure of electric valve coil buckle |
| CN114688280A (en) * | 2020-12-31 | 2022-07-01 | 浙江三花智能控制股份有限公司 | Electric valve |
| CN114688280B (en) * | 2020-12-31 | 2023-12-05 | 浙江三花智能控制股份有限公司 | Electric valve |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: The new North River town of Xinhua Village 213127 Jiangsu city of Changzhou province Changzhou Ruth Electrical Appliance Co. Ltd. Applicant after: Changzhou Changheng Ruth Appliance Co., Ltd. Address before: The new North River town of Xinhua Village 213127 Jiangsu city of Changzhou province Changzhou Ruth Electrical Appliance Co. Ltd. Applicant before: CHANGZHOU LUSI ELECTRIC APPLIANCE CO., LTD. |
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| COR | Change of bibliographic data | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20180713 |
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| AD01 | Patent right deemed abandoned |