CN206860950U - A kind of automatic four-way reversing valve - Google Patents
A kind of automatic four-way reversing valve Download PDFInfo
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- CN206860950U CN206860950U CN201720474002.3U CN201720474002U CN206860950U CN 206860950 U CN206860950 U CN 206860950U CN 201720474002 U CN201720474002 U CN 201720474002U CN 206860950 U CN206860950 U CN 206860950U
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- valve
- epicoele
- resorption
- cavity
- valve element
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Abstract
The utility model discloses a kind of automatic four-way reversing valve, for reversal valve technical field, including valve body, valve element and drive mechanism, valve body has valve pocket, valve pocket includes upper strata valve pocket and lower floor's valve pocket, valve body is answered back provided with the pump side communicated with upper strata valve pocket and answered back with equipment side, valve body is provided with the pump side import and equipment side-entrance communicated with lower floor valve pocket, valve element includes the upper strata valve element in the valve pocket of upper strata and lower floor's valve element in lower floor's valve pocket, the epicoele first that upper strata valve element includes epicoele and separated with epicoele is open, the cavity of resorption first that lower floor's valve element includes cavity of resorption and separated with cavity of resorption is open, valve element is provided with the first passage of conducting epicoele first opening and cavity of resorption, valve element is provided with the second channel of conducting cavity of resorption first opening and epicoele；Valve element does not have cumbersome operation order and stand-by period when acting, valve core inside is synchronous ascending to mouth switching, for backwater even transition, maximized impact of water hammer caused by reducing commutation, ensures security of system.
Description
Technical field
The utility model is used for reversal valve technical field, more particularly to a kind of automatic four-way reversing valve.
Background technology
The current for being frequently necessary to supply part in water return loop in Treatment of Industrial Water application commutate to realize the spies such as backwash
Determine purpose, and common water pump can not all commutate, common treating method is to increase connecting pipeline and valve between water return pipeline is entered
Door, pipeline structure is complicated, cumbersome.Big flow valve is motor-driven valve mostly, actuation time is grown, to prevent in addition to hand-operated valve
Loine pressure is mutated, and the opening and closing order of each valve of the necessary strict implement of operation of direction switching, once making a fault, will be supplied whole
Return water system produces huge infringement.
Utility model content
To solve the above problems, the utility model provides a kind of automatic four-way reversing valve, it can realize the purpose of commutation,
And there is no cumbersome operation order and stand-by period during reversing valve core action, valve core inside is synchronous ascending to mouth switching, supplies
Backwater even transition, maximized impact of water hammer caused by reducing commutation, ensures security of system.
Technical scheme is used by the utility model solves its technical problem：A kind of automatic four-way reversing valve, including valve
Body, valve element and the drive mechanism that the valve element can be driven to be rotated in valve body, the valve body have valve pocket, and the valve pocket includes upper
Layer valve pocket and lower floor's valve pocket, the valve body are answered back provided with the pump side communicated with the upper strata valve pocket and answered back with equipment side, valve body
The pump side import and equipment side-entrance communicated with lower floor valve pocket is provided with, the valve element includes the upper strata valve in the valve pocket of upper strata
Core and lower floor's valve element in lower floor's valve pocket, the epicoele first that the upper strata valve element includes epicoele and separated with epicoele are opened
Mouthful, the cavity of resorption first that lower floor's valve element includes cavity of resorption and separated with cavity of resorption is open, and the valve element is provided with described in conducting
Epicoele first is open and the first passage of cavity of resorption, and valve element is provided with the second channel for turning on the opening of cavity of resorption first and epicoele；
Before commutation：Upper strata valve element is answered back by epicoele conducting pump side and answered back with equipment side, and the opening of epicoele first passes through upper strata
Valve pocket inwall is closed, and lower floor's valve element turns on pump side import and equipment side-entrance by cavity of resorption, and the opening of cavity of resorption first passes through lower floor's valve
Cavity wall is closed；
After commutation：Valve element is answered back by cavity of resorption, second channel, the conducting pump side import of the opening of epicoele first and equipment side, valve
Core is answered back and equipment side-entrance by epicoele, first passage, the opening conducting pump side of cavity of resorption first.
The improvement of technical solutions of the utility model is further used as, the valve body side is provided with pump side import and pump side returns
Mouthful, valve body offside is provided with equipment side-entrance and equipment side is answered back.
The improvement of technical solutions of the utility model is further used as, the valve element is managed including axle center, the axle center Guan Shangshe
There are the upper pipe sleeve that is bonded with upper strata valve pocket inwall and the lower pipe sleeve being bonded with lower floor valve pocket inwall, the upper pipe sleeve manages it with axle center
Between form epicoele, the upper tube is put to be open provided with epicoele first, axle center pipe be provided with epicoele first be open face upside
The mouth of pipe, between the upper pipe sleeve and axle center pipe be provided with epicoele first is open, the upside mouth of pipe dock and separated with peripheral space
The first connecting plate come, the upper tube is put to be open provided with the epicoele second communicated with epicoele；The lower pipe sleeve manages it with axle center
Between form cavity of resorption, the down tube is put to be open in the lower section that epicoele first is open provided with cavity of resorption first, and down tube, which is put, to be provided with and institute
State the cavity of resorption second that cavity of resorption communicates to be open, axle center pipe is provided with the downside mouth of pipe for the face that is open with cavity of resorption second, the lower pipe sleeve
Be provided between the pipe of axle center cavity of resorption second is open, the downside mouth of pipe docks and the second connecting plate for separating with peripheral space,
The cavity of resorption first is open to be communicated by the top section mouth of pipe of lower pipe sleeve and the base section mouth of pipe of upper pipe sleeve with epicoele.
The improvement of technical solutions of the utility model is further used as, the epicoele second is open and sets three on upper tube set
Individual, the opening of epicoele first and each epicoele second are open and are uniformly distributed on upper tube set, and the cavity of resorption second is open on down tube set
Three are set, the opening of cavity of resorption first and each cavity of resorption second are open and be uniformly distributed on down tube set.
The improvement of technical solutions of the utility model is further used as, in addition to can drive what the valve element rotated in valve body
Drive mechanism.
The improvement of technical solutions of the utility model is further used as, the drive mechanism includes being located at the connection of body top
Seat and the reducing motor being located at the top of the connecting seat, the output shaft of the reducing motor are connected with the valve element.
Be further used as the improvement of technical solutions of the utility model, the pump side import, equipment side-entrance, pump side answer back and
Equipment side is answered back external connecting tube, and adpting flange is provided with the mouth of pipe of the connecting tube.
The beneficial effects of the utility model：Exemplified by being arranged on and illustrate on water route, main pump after reversal valve by giving equipment just
Often supply water, equipment backwater flows back to water pump or discharge by reversal valve, i.e., flow direction is returned for pump side import-equipment side-entrance-equipment side
Mouth-pump side is answered back direction；When needing in equipment current to commutate, valve element switching is internal to be flowed to, water pump feedwater after reversal valve from
Original equipment side is answered back outflow, is flowed back to through original equipment side-entrance, then is answered back by pump side and flowed back to water pump or discharge, i.e. direction is changed into pump
Side-entrance-equipment side answers back-and equipment side-entrance-pump side answers back direction, and then realizes the purpose of commutation.It can realize commutation
Purpose, and do not have cumbersome operation order and a stand-by period when reversing valve core acts, valve core inside to mouth switch it is synchronous by it is small to
Greatly, for backwater even transition, maximized impact of water hammer caused by reducing commutation, security of system is ensured.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model valve core structure schematic diagram；
Fig. 3 is the utility model valve core inside structural representation；
Fig. 4 is the utility model valve element front view；
Fig. 5 is sectional view at A-A in Fig. 4；
Fig. 6 is sectional view at B-B in Fig. 4.
Embodiment
Reference picture 1- Fig. 6, that show the concrete structure of the preferred embodiment of the utility model.It will be detailed below
The design feature of each part of the utility model, and during if being described to direction (upper and lower, left and right, before and after), it is with Fig. 1
Shown structure is that reference describes, but actual use direction of the present utility model is not limited thereto.
The utility model provides a kind of automatic four-way reversing valve, including valve body 1 and valve element 2, and the valve body 1 has transversal
The rounded valve pocket in face, the valve pocket include upper strata valve pocket and lower floor's valve pocket, and upper strata valve pocket and lower floor's valve pocket can be smooth continuous
Cylindrical cavity, or using cascaded surface connect stairstepping chamber, the valve body 1 be provided with communicated with the upper strata valve pocket
Pump side answer back 11 and equipment side answer back 12, valve body 1 is provided with the pump side import 13 and equipment side-entrance communicated with lower floor valve pocket
14, the valve element 2 includes the upper strata valve element 21 in the valve pocket of upper strata and lower floor's valve element 22 in lower floor's valve pocket, it is described on
Layer valve element 21 includes epicoele and the epicoele first separated with epicoele opening 23, and lower floor's valve element includes cavity of resorption and and cavity of resorption
The opening of cavity of resorption first 24 separated, the valve element 2 are provided with the conducting opening of epicoele first 23 and the first of cavity of resorption and led to
Road, valve element 2 are provided with the second channel for turning on the opening of cavity of resorption first 24 and epicoele；
Before commutation：Upper strata valve element by epicoele turn on pump side answer back 11 and equipment side answer back 12, the opening of epicoele first 23 is logical
Upper strata valve pocket inwall closing is crossed, lower floor's valve element turns on pump side import 13 by cavity of resorption and equipment side-entrance 14, cavity of resorption first are open
24 are closed by lower floor's valve pocket inwall；
After commutation：Valve element 2 is returned by cavity of resorption, second channel, the conducting pump side import 13 of the opening of epicoele first 23 and equipment side
Mouthfuls 12, valve element 2 is answered back 11 and equipment side-entrance 14 by epicoele, first passage, the opening conducting pump side of cavity of resorption first.
Exemplified by being arranged on and illustrate on water route, main pump is by giving equipment normal water supply after reversal valve, equipment backwater is by changing
Water pump or discharge are flowed back to valve, i.e., flow direction is answered back 11 sides for pump side import 13- equipment side-entrance 14- equipment side 12- pump sides of answering back
To；When needing in equipment current to commutate, valve element switching is internal to be flowed to, and water pump feedwater slave unit side after reversal valve is answered back 12 streams
Go out, flowed back to through original equipment side-entrance 14, then answered back by pump side and 11 flow back to water pump or discharge, be i.e. direction is changed into pump side import 13-
Equipment side 12- equipment side-entrance 14- pump sides of answering back are answered back 11 directions, and then realize the purpose of commutation.It can realize commutation
Purpose, and do not have cumbersome operation order and a stand-by period when reversing valve core acts, valve core inside to mouth switch it is synchronous by it is small to
Greatly, for backwater even transition, maximized impact of water hammer caused by reducing commutation, security of system is ensured.
As the utility model preferred embodiment, the side of valve body 1 is provided with pump side import 13 and pump side and answers back 11,
The offside of valve body 1 is provided with equipment side-entrance 14 and equipment side and answers back 12, i.e. the face equipment side-entrance 14 of pump side import 13 is set, pump side
11 face equipment sides of answering back are answered back 12 settings.
Wherein, the valve element 2 includes axle center pipe 25, the segment dislocation first passage of axle center pipe 25, on the axle center pipe 25
The lower pipe sleeve 27 being bonded provided with the upper pipe sleeve 26 being bonded with upper strata valve pocket inwall and with lower floor valve pocket inwall, the upper top of pipe sleeve 26 pipe
Mouth closing, the bottom mouth of pipe closing of lower pipe sleeve 27, in order to ensure the strength and stability of total, upper pipe sleeve 26 is managed with axle center
25th, some connecting poles can be set between lower pipe sleeve 27 and axle center pipe 25.Epicoele is formed between the upper pipe sleeve 26 and axle center pipe 25
210, the upper pipe sleeve 27 is provided with the opening of epicoele first 23, and axle center pipe 25 is provided with the upside for 23 faces that are open with epicoele first
The mouth of pipe 28, between the upper pipe sleeve 26 and axle center pipe 25 be provided with by epicoele first be open 23, the upside mouth of pipe 28 dock and with periphery
The first connecting plate 29 that space is separated, the upper pipe sleeve 26 are provided with the opening of epicoele second 211 communicated with epicoele 210；
Cavity of resorption 212 is formed between the lower pipe sleeve 27 and axle center pipe 25, is set on the lower pipe sleeve 27 in the lower section of the opening of epicoele first 23
There is cavity of resorption first to be open 24, lower pipe sleeve 27 is provided with the opening of cavity of resorption second 213 communicated with the cavity of resorption 212, on axle center pipe 25
The downside mouth of pipe 214 provided with 213 faces that are open with cavity of resorption second, it is provided with cavity of resorption the between the lower pipe sleeve 27 and axle center pipe 25
The second connecting plate 215 that two openings 213, the downside mouth of pipe 214 are docked and separated with peripheral space, the cavity of resorption first are open
24 are communicated by the top section mouth of pipe of lower pipe sleeve 27 and the base section mouth of pipe of upper pipe sleeve 26 with epicoele 210, that is, form institute
State second channel.
The opening of epicoele second 211 sets three on upper pipe sleeve 26, and the opening of epicoele first 23 and each epicoele second are opened
Mouth 211 is uniformly distributed on upper pipe sleeve 26, and the opening of cavity of resorption second 213 sets three on lower pipe sleeve 27, and cavity of resorption first is opened
Mouth 24 and the opening of each cavity of resorption second 213 are uniformly distributed on lower pipe sleeve 27 so that adjacent axis angle is 90 °；Valve element 2 it is each
Individual opening and the fitting of the inwall of valve body 1, can meet sealing effect when opening rotates to inwall without hole site.Its remaining part of valve element 2
Divide and inwall forms peripheral communicating passage, its cross-sectional flow area is not less than pipeline latus rectum.
Exemplified by being arranged on and illustrate on water route, during normal work, two cavity of resorptions second opening 213 of valve element 2 and valve body 1
Pump side import 13 and equipment side-entrance 14 correspond to respectively, formed it is straight-through, on reversal valve top, epicoele that valve element 2 connects with cavity of resorption
First opening 23 is closed by upper strata valve pocket inwall, prevents the water in valve element 2 to ensure to lead to from the water that pump side import 13 enters from flowing out
Cross equipment side-entrance 14 to flow out, equipment backwater is answered back into equipment side and bypasses valve element 2 after 12, is answered back by epicoele 210 and pump side
11 flow into return main；
During commutation, 90 ° of Spool rotating, water inlet flows through the opening of cavity of resorption first 24, the top of lower pipe sleeve 27 by pump side import 13
The base section mouth of pipe and epicoele 210 of the portion part mouth of pipe, upper pipe sleeve 26, slave unit side are answered back 12 inflow water equipments, in equipment
Current commutate, and enter reversal valve, the opening of cavity of resorption second 213, the downside mouth of pipe 214, axle center pipe 25, upper side pipe through equipment side-entrance 14
Mouthfuls 28, the opening of epicoele first 23, then answered back 11 inflow return mains by pump side.So as to complete switch operation, after commutation terminates
Valve element is rotated by 90 ° current gaining normal direction again.
The commutation action of whole valve element for convenience, in addition to the driving machine that the valve element 2 can be driven to be rotated in valve body 1
Structure.As the utility model preferred embodiment, the drive mechanism includes being located at the connecting seat 3 of body top and is located at institute
The reducing motor 4 at the top of connecting seat 3 is stated, the output shaft of the reducing motor 4 is connected with the valve element 2, the output of reducing motor
Torque actuatable valve core 2 is in valve body around own axis.
In addition, the pump side import 13, equipment side-entrance 14, pump side answer back 11 and equipment side answer back 12 external connections
Manage, adpting flange 15 is provided with the mouth of pipe of the connecting tube, it is convenient to connect the pump housing and equipment.
The utility model has the characteristics that valve body and valve element are respectively overall structure, and solid and reliable, fault rate is low.Valve
Core and valve body collectively constitute water stream channel and commutating structure, and internal circulation area is identical with external house steward, and crushing is very little.Change
Designed to valve core using balanced structure, mutually balanced each other for backwater pressure difference, substantially reduce the commutation resistance of valve element, held so as to reduce
The input power of row mechanism, and improve the fast response characteristic of valve.
The platform and low-resistance force characteristic of valve element driving allow the diversity of executing agency, from the reducing motor of routine to gas-liquid
Power-equipment can meet, and connect simplicity, and low damage is efficient.
Succinct structure type is more convenient for maintenance and repair, while decreases trouble point quantity, reduces the fault rate of complete machine.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (6)
- A kind of 1. automatic four-way reversing valve, it is characterised in that：Including valve body, valve element and the valve element can be driven to be rotated in valve body Drive mechanism, the valve body has a valve pocket, and the valve pocket includes upper strata valve pocket and lower floor's valve pocket, and the valve body is provided with and institute State the pump side that upper strata valve pocket communicates and answer back and answered back with equipment side, valve body is provided with the pump side import communicated with lower floor valve pocket and equipment Side-entrance, the valve element include the upper strata valve element in the valve pocket of upper strata and lower floor's valve element in lower floor's valve pocket, it is described on The epicoele first that layer valve element includes epicoele and separated with epicoele is open, and lower floor's valve element includes cavity of resorption and separated with cavity of resorption The cavity of resorption to come first is open, and the valve element, which is provided with, turns on the opening of epicoele first and the first passage of cavity of resorption, on valve element Provided with the second channel for turning on the opening of cavity of resorption first and epicoele；Before commutation：Upper strata valve element is answered back by epicoele conducting pump side and answered back with equipment side, and the opening of epicoele first passes through upper strata valve pocket Inwall is closed, and lower floor's valve element turns on pump side import and equipment side-entrance by cavity of resorption, and the opening of cavity of resorption first passes through in lower floor's valve pocket Wall is closed；After commutation：Valve element is answered back by cavity of resorption, second channel, the conducting pump side import of the opening of epicoele first and equipment side, and valve element leads to Epicoele, first passage, the opening conducting pump side of cavity of resorption first is crossed to answer back and equipment side-entrance.
- 2. automatic four-way reversing valve according to claim 1, it is characterised in that：The valve body side be provided with pump side import and Pump side is answered back, and valve body offside is provided with equipment side-entrance and equipment side is answered back.
- 3. automatic four-way reversing valve according to claim 2, it is characterised in that：The valve element is managed including axle center, the axle Heart pipe is provided with the upper pipe sleeve that be bonded with upper strata valve pocket inwall and the lower pipe sleeve being bonded with lower floor valve pocket inwall, the upper pipe sleeve and Epicoele is formed between the pipe of axle center, the upper tube is put to be open provided with epicoele first, and axle center pipe is provided with and is open just with epicoele first To the upside mouth of pipe, be provided between the upper pipe sleeve and axle center pipe epicoele first is open, upside mouth of pipe docking and empty with periphery Between the first connecting plate for separating, the upper tube is put to be open provided with the epicoele second communicated with epicoele；The lower pipe sleeve with Cavity of resorption is formed between the pipe of axle center, the down tube is put to be open in the lower section that epicoele first is open provided with cavity of resorption first, and down tube is put It is open provided with the cavity of resorption communicated with the cavity of resorption second, axle center pipe is provided with the downside mouth of pipe for the face that is open with cavity of resorption second, institute State between lower pipe sleeve and axle center pipe be provided with cavity of resorption second is open, the downside mouth of pipe dock and separate with peripheral space second Connecting plate, the cavity of resorption first are open by the top section mouth of pipe of lower pipe sleeve and the base section mouth of pipe and epicoele of upper pipe sleeve Communicate.
- 4. automatic four-way reversing valve according to claim 3, it is characterised in that：The epicoele second is open on upper tube set Three are set, the opening of epicoele first and each epicoele second are open and be uniformly distributed on upper tube set, and the cavity of resorption second is open under Three are set on pipe sleeve, the opening of cavity of resorption first and each cavity of resorption second are open and be uniformly distributed on down tube set.
- 5. automatic four-way reversing valve according to claim 1, it is characterised in that：The drive mechanism includes being located at valve body top The connecting seat in portion and the reducing motor being located at the top of the connecting seat, the output shaft of the reducing motor are connected with the valve element.
- 6. the automatic four-way reversing valve according to any one of claim 1-5, it is characterised in that：The pump side import, set Standby side-entrance, pump side are answered back and equipment side is answered back external connecting tube, and adpting flange is provided with the mouth of pipe of the connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474002.3U CN206860950U (en) | 2017-04-28 | 2017-04-28 | A kind of automatic four-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474002.3U CN206860950U (en) | 2017-04-28 | 2017-04-28 | A kind of automatic four-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860950U true CN206860950U (en) | 2018-01-09 |
Family
ID=60823223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720474002.3U Active CN206860950U (en) | 2017-04-28 | 2017-04-28 | A kind of automatic four-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013709A (en) * | 2017-04-28 | 2017-08-04 | 广州马顿节能工程设备有限公司 | A kind of four-way reversing valve |
| CN110015199A (en) * | 2018-08-21 | 2019-07-16 | 北京长城华冠汽车科技股份有限公司 | A kind of control method and device of new energy vehicle heat management pipeline |
| CN113864490A (en) * | 2021-09-27 | 2021-12-31 | 浙江吉利控股集团有限公司 | Multi-way valve |
-
2017
- 2017-04-28 CN CN201720474002.3U patent/CN206860950U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013709A (en) * | 2017-04-28 | 2017-08-04 | 广州马顿节能工程设备有限公司 | A kind of four-way reversing valve |
| CN107013709B (en) * | 2017-04-28 | 2019-03-29 | 广州马顿节能工程设备有限公司 | A kind of four-way reversing valve |
| CN110015199A (en) * | 2018-08-21 | 2019-07-16 | 北京长城华冠汽车科技股份有限公司 | A kind of control method and device of new energy vehicle heat management pipeline |
| CN113864490A (en) * | 2021-09-27 | 2021-12-31 | 浙江吉利控股集团有限公司 | Multi-way valve |
| CN113864490B (en) * | 2021-09-27 | 2024-03-19 | 浙江吉利控股集团有限公司 | Multi-way valve |
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