CN110410534A - A kind of multichannel flow control valve - Google Patents
A kind of multichannel flow control valve Download PDFInfo
- Publication number
- CN110410534A CN110410534A CN201910759546.8A CN201910759546A CN110410534A CN 110410534 A CN110410534 A CN 110410534A CN 201910759546 A CN201910759546 A CN 201910759546A CN 110410534 A CN110410534 A CN 110410534A
- Authority
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- China
- Prior art keywords
- valve
- hole
- head
- bistrique
- flow control
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 26
- 238000010168 coupling process Methods 0.000 claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000806 elastomer Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003149 assay kit Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004457 water analysis Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
-
- 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Abstract
The present invention discloses a kind of multichannel flow control valve, which includes pressing plate, sealing ring, valve head, rubber diaphragm, bistrique, conversion head, tablet, shaft coupling, elastomeric element, backing plate, motor, sliding bearing, code-disc, bearing shell, valve body.The present invention is using bistrique and conversion head as core, it is auxiliary with the rubber elastomer characteristics of rubber diaphragm, miniaturization is integrated while realizing multichannel flow control, with wear-resistant, the service life is long, the big feature of operating pressure, to the strong applicability of the various water quality usage scenario that the device is complicated.
Description
Technical field
The invention belongs to water analysis fields, and in particular to a kind of multichannel flow control valve.
Background technique
Multichannel flow control valve is a critical component in Water Test Kits, the extraction of the water sample, reagent of analyzer and row
Sky is required to be realized by flow control valve.At present used in the producer of the continuous automatic on-line monitoring analyzer of most domestic water quality
Flow control valve is imported product.Function of the flow control valve in Water Test Kits is instrument can be extracted respectively by the valve it is different
Waste liquid and cleaning waste water after reagent or water sample, and discharge analysis;Because its chemical stability is splendid, safe and reliable, property
Can stablize, when extracting liquid can multichannel switching, liquid-taken amount control precisely, without interfering with each other between each liquid, and by many factories
Family is applied.Other than being applied to water analysis field, multichannel flow control valve can be also used for liquid chromatography mass spectrometric, liquid chromatograph
In, it is the core component in all kinds of relevant devices.
Currently, multichannel flow control valve in the market, has following two with the most similar implementation of the present invention:
It is a kind of to be rotated to be cooperated using the rotor with diversion trench with the stator with center common port and circle distribution holes around,
The shortcomings that multiple valve (referring to attached drawing 1) of realization multichannel switching, this valve, is:
1) rotor stator contact surface seals, and two faces are all rigid face, and contact area is big, and sealing difficulty is high;To realize not
Part processing precision is required with the seal isolation between mouth position high.
2) stator and rotor interface can constantly be worn in rotor rotation process, high to the requirement of part wearability, and
Since contact surface is big, it is easy to produce uneven wear and leads to alter liquid and gas leakage, working life is short;
3) application scenarios for having solid particle in water sample are difficult to be applicable in, hard solid particle is easy to damage stator
Rotor seal face leads to gas leakage, bad adaptability under bad working environments.
Another kind is that the center common port on valve head is controlled around connection by the on-off road of the solenoid valve of each port
10 mouth positions (referring to attached drawing 2), for such valve due to being solenoid valve in parallel, size is seriously bigger than normal, and structure is not compact, and each
The connection type of mouth position is to be threadedly coupled, interface external connection mode low efficiency, and operation difficulty is big.2) using in branch road pipe substrate
On integrate multiple diaphragm electromagnetic valves, realize the switching of multichannel valve port.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of multichannel flow control valve, which uses securely and reliably, energy
Enough steadily when extracting different reagents or water sample, multichannel switches, and nothing interferes with each other between each liquid.
The purpose of the present invention is realized by following technical solution:
A kind of multichannel flow control valve, which is characterized in that the multichannel flow control valve includes pressing plate, sealing ring, valve head, rubber membrane
Piece, bistrique, conversion head, tablet, shaft coupling, elastomeric element, backing plate, motor, thrust bearing, code-disc, bearing shell, valve body;
From left to right, multiple valve port positions hole that a centre bore is provided on the pressing plate and is uniformly distributed circumferentially,
The valve head is oppositely arranged with the pressing plate, the through-hole on the valve head and the centre bore on the pressing plate, valve port
Position hole is arranged in a one-to-one correspondence, and O-shaped sealing is arranged in the corresponding position in the through-hole on valve head and centre bore on pressing plate, valve port position hole
Circle, the right end of the valve head is fixed on valve body, and in valve inner, the valve head right end sets gradually rubber diaphragm, mill
Head, conversion head, the through-hole of valve head are successively arranged in a one-to-one correspondence with rubber diaphragm and the through-hole on bistrique, the patch of conversion head and bistrique
"-" type guide groove is provided on conjunction face, the direction of linear type guide groove is to extend radially outward from central hole, and "-" type is led
The length of slot is identical as the distribution radius of the outer perimeter holes on bistrique, i.e., the centre bore of the corresponding conducting bistrique of linear type guide groove with it is a certain
A specified outer perimeter holes, bistrique, rubber diaphragm and the setting of valve head hole location correspond;Valve head, rubber diaphragm, bistrique, conversion head
On hole or slot formed liquid channel;
From right to left, motor is fixed on backing plate, and motor shaft passes through the hole inside backing plate, is connect with shaft coupling, shaft coupling
Elastomeric element, thrust bearing are set gradually between backing plate, and are both set on shaft coupling;Shaft coupling left end and conversion head
Right end fixed setting, and the circumferential setting bearing shell of junction, code-disc are socketed in the circumferential direction of shaft coupling, tablet is fixed on valve body
On setting position, the aperture on inductor and code-disc on tablet is oppositely arranged, and passes through the inductor and code-disc on tablet
The location of "-" type guide groove on collaborative feedback induction identification conversion head, to realize the centre bore and finger of control conducting valve
Fixed periphery holes;Thrust bearing and shaft coupling elasticity of compression component generate thrust, compress conversion head, bistrique, rubber diaphragm and valve
Head makes binding face between any two compress sealing.
Further, the bistrique and conversion head are made of special ceramic material.
Further, the O-ring seals, valve head, rubber diaphragm, bistrique, conversion head select acid-alkali-corrosive-resisting
Material.
Further, the through-hole on the valve head is divided into two sections, and wherein centre bore is to be divided to two sections of straight-through holes, circumferential
Valve port position hole is divided into straight-through hole and inclination hole.
Further, the elastomeric element is disk spring.
Further, the valve further includes sliding bearing, the sliding bearing be arranged in the thrust bearing with
Between one shaft shoulder of the motor, limit is further realized.
Beneficial effects of the present invention are as follows:
(1) present invention is accurately oppositely arranged each channel conductive control for guaranteeing multiple valve by code-disc and tablet
Efficiency and precision, external pipeline are connected by way of O-ring seal direct inserting and drawing, reduce the difficulty of piping connection, behaviour
It is high to make simple and reliable property;
(2) fluid path of the invention conducting control unit is special cermacis material, has high abrasion characteristic, the corrosion-resistant energy of chemistry
Power is strong, adapts to various complicated use environments;Long service life;
(3) overall structure integrated level of the present invention is high, small in size.
(4) external connection mode of the present invention is direct inserting and drawing, and connecting line is convenient and efficient, and operation difficulty is low, high reliablity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one of multichannel flow control valve of background technique;
Fig. 2 is the structural schematic diagram of another multichannel flow control valve of background technique;
Fig. 3 is the perspective view of multichannel flow control valve of the invention;
Fig. 4 is the explosive view of multichannel flow control valve of the invention;
Fig. 5 is the left view of multichannel flow control valve of the invention;
Fig. 6 is the A-A cross-sectional view in Fig. 5;
Fig. 7 is code-disc operation principle schematic diagram;
Wherein, 1- stator, 2- rotor, 3- stator multi-pass road junction, 4- rotor guide slot, 5- stator common port, 6- solenoid valve,
7- rubber diaphragm, the branch road 8- valve head, 9- pressing plate, 10-O type sealing ring, 11- valve head, 12- rubber diaphragm, 13- bistrique, 14- conversion
Head, 15- tablet, 16- shaft coupling, 17- disk spring, 18- backing plate, 19- motor, 20- sliding bearing, 21- thrust bearing,
22- code-disc, 23- bearing shell, 24- valve body.
Specific embodiment
Below according to attached drawing and preferred embodiment the present invention is described in detail, the objects and effects of the present invention will become brighter
White, below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein specific
Embodiment is only used to explain the present invention, is not intended to limit the present invention.
As shown in fig. 3 to 7, multichannel flow control valve of the invention, the multichannel flow control valve include pressing plate 9, O-ring 10, valve head
11, rubber diaphragm 12, bistrique 13, conversion head 14, tablet 15, shaft coupling 16, disk spring 17, backing plate 18, motor 19, sliding
Bearing 20, thrust bearing 21, code-disc 22, bearing shell 23, valve body 24;
From left to right, multiple valve port positions hole that a centre bore is provided on pressing plate 9 and is uniformly distributed circumferentially, valve head 11
It is oppositely arranged with pressing plate 9, the through-hole on valve head 11 is arranged in a one-to-one correspondence with the centre bore on pressing plate 9, valve port position hole, and valve head 11
On through-hole and centre bore on pressing plate 9, the corresponding position in valve port position hole O-ring seal 10 is set, external pipeline passes through on pressing plate 9
Centre bore, valve port position hole improves sealing performance, reduces piping connection by O-ring seal and 11 direct inserting and drawing of valve head
Difficulty, property that operation is simple and reliable is high.
Through-hole on valve head 11 is divided into two sections, and wherein centre bore is to be divided to two sections of straight-through holes, and circumferential valve port position hole is divided into
Straight-through hole and inclination hole, 11 right end of valve head is fixed on valve body 24, and inside valve body 24,11 right end of valve head sets gradually rubber
Glue film 12, bistrique 13, conversion head 14, the through-hole of valve head 11 are successively corresponded with the through-hole on rubber diaphragm 12 and bistrique 13
"-" type guide groove is provided on the binding face of setting, conversion head 14 and bistrique 13, the direction of linear type guide groove is from central hole
It extends radially outward, and the length of "-" type guide groove is identical as the distribution radius of outer perimeter holes on bistrique 13, i.e., linear type is led
The centre bore and some specified outer perimeter holes of the corresponding conducting bistrique 13 of slot, bistrique 13, rubber diaphragm 12 and valve head eleven-punch are set
Set one-to-one correspondence;Valve head 11, rubber diaphragm 12, bistrique 13, the hole on conversion head 14 or slot formed liquid channel.
From right to left, motor 19 is fixed on backing plate 18, and motor shaft passes through the hole inside backing plate 18, is connected with shaft coupling 16
It connects, the axial direction of shaft coupling 16 has the shaft shoulder, and backing plate 18 also has step, successively sets between the shaft shoulder of shaft coupling 16 and the step of backing plate 18
Disk spring 17, thrust bearing 21, sliding bearing 20 are set, and three is set on shaft coupling 16;16 left end of shaft coupling with turn
First 14 right end fixed setting is changed, and the circumferential setting bearing shell 23 of junction, code-disc 22 are socketed in the circumferential direction of shaft coupling 16, tablet
15 are fixed on the setting position of valve body 24, and the inductor on tablet 15 is oppositely arranged with the aperture on code-disc 22, pass through sense
The location of the "-" type guide groove on the inductor and 22 collaborative feedback of code-disc induction identification conversion head 14 on plate 15 is answered, thus
The periphery holes realizing the centre bore of control conducting valve and specifying.Thrust bearing 21, which compresses the generation of disk spring 17 with shaft coupling 16, to be pushed away
Power compresses conversion head 14, bistrique 13, rubber diaphragm 12 and valve head 11, makes conversion head 14 and bistrique 13, bistrique 13 and rubber flat membrane
Binding face between piece 12, rubber diaphragm 12 and valve head 11 compresses sealing.
The rotation of 19 output shaft of motor drives the corresponding rotary motion of shaft coupling 16, and the rotation of shaft coupling 16 drives code-disc 22 and conversion
9 centre bore of switched conductive pressing plate and different periphery holes are realized in first 14 corresponding rotary motion.
Preferably, bistrique 13, conversion head 14 are special ceramic material manufacture, have wear-resistant property, good leakproofness
Can, and sealed pressure is high.
Preferably, O-ring seals 10, valve head 11, rubber diaphragm 12, bistrique 13, conversion head 14 select acid-alkali-corrosive-resisting
Material.
The present invention realizes small-sized while multichannel flow control using wear-resisting, acid-alkali-corrosive-resisting special cermacis spool as core
Change integrated;Code-disc and tablet are accurately oppositely arranged the efficiency and precision for guaranteeing each channel conductive control of multiple valve,
External pipeline is connected by way of O-ring seal direct inserting and drawing, reduces the difficulty of piping connection, property that operation is simple and reliable
It is high.
It will appreciated by the skilled person that being not used to limit the foregoing is merely the preferred embodiment of invention
System invention, although invention is described in detail referring to previous examples, for those skilled in the art, still
It can modify to the technical solution of aforementioned each case history or equivalent replacement of some of the technical features.It is all
Within the spirit and principle of invention, modification, equivalent replacement for being made etc. be should be included within the protection scope of invention.
Claims (6)
1. a kind of multichannel flow control valve, which is characterized in that the multichannel flow control valve includes pressing plate (9), sealing ring (10), valve head
(11), rubber diaphragm (12), bistrique (13), conversion head (14), tablet (15), shaft coupling (16), elastomeric element (17), backing plate
(18), motor (19), thrust bearing (21), code-disc (22), bearing shell (23), valve body (24);
From left to right, the multiple valve port positions hole for a centre bore being provided on the pressing plate (9) and being uniformly distributed circumferentially, institute
The valve head (11) stated is oppositely arranged with the pressing plate (9), on the through-hole on the valve head (11) and the pressing plate (9)
Centre bore, valve port position hole are arranged in a one-to-one correspondence, and the through-hole on valve head (11) is corresponding with centre bore, valve port position hole on pressing plate (9)
Position O-ring seal (10) are set, the right end of the valve head (11) is fixed on valve body (24), internal in valve body (24),
Described valve head (11) right end sets gradually rubber diaphragm (12), bistrique (13), conversion head (14), and the through-hole of valve head (11) is successively
It is arranged in a one-to-one correspondence with rubber diaphragm (12) and the through-hole on bistrique (13), is set on conversion head (14) and the binding face of bistrique (13)
It is equipped with "-" type guide groove, the direction of linear type guide groove is extends radially outward from central hole, and the length of "-" type guide groove
It is identical as the distribution radius of outer perimeter holes on bistrique (13), i.e., the centre bore of corresponding conducting bistrique (13) of linear type guide groove with it is a certain
A specified outer perimeter holes, bistrique (13), rubber diaphragm (12) and the setting of valve head (11) hole location correspond;Valve head (11), rubber
Diaphragm (12), bistrique (13), the hole on conversion head (14) or slot formed liquid channel.
From right to left, motor (19) is fixed on backing plate (18), and motor shaft passes through backing plate (18) internal hole, with shaft coupling (16)
Connection, sets gradually elastomeric element (17), thrust bearing (21), and be both set between shaft coupling (16) and backing plate (18)
On shaft coupling (16);Shaft coupling (16) left end and conversion head (14) right end are fixedly installed, and the circumferential setting bearing shell of junction
(23), code-disc (22) is socketed in the circumferential direction of shaft coupling (16), and tablet (15) is fixed on the setting position of valve body (24), induction
Inductor on plate (15) is oppositely arranged with the aperture on code-disc (22), passes through inductor on tablet (15) and code-disc (22)
The location of "-" type guide groove on collaborative feedback induction identification conversion head 14, thus realize the centre bore of control conducting valve with
Specified periphery holes;Thrust bearing (21) and shaft coupling (16) elasticity of compression component (17) generation thrust, compression conversion head (14),
Bistrique (13), rubber diaphragm (12) and valve head (11) make binding face between any two compress sealing.
2. multichannel flow control valve according to claim 1, which is characterized in that the bistrique (13) and conversion head (14) by
Special ceramic material is made.
3. multichannel flow control valve according to claim 1, which is characterized in that the O-ring seals (10), valve head
(11), rubber diaphragm (12), bistrique (13), conversion head (14) select the material of acid-alkali-corrosive-resisting.
4. multichannel flow control valve according to claim 1, which is characterized in that the through-hole on the valve head (11) is divided into two
Section, wherein centre bore is to be divided to two sections of straight-through holes, and circumferential valve port position hole is divided into straight-through hole and inclination hole.
5. multichannel flow control valve according to claim 1, which is characterized in that the elastomeric element (17) is dish-shaped bullet
Spring.
6. multichannel flow control valve according to claim 1, which is characterized in that the valve further includes sliding bearing (20),
The sliding bearing (20) is arranged between the thrust bearing (21) and a stepped hole of the backing plate (18), into
One step realizes limit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910759546.8A CN110410534B (en) | 2019-08-16 | 2019-08-16 | Multi-channel flow control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910759546.8A CN110410534B (en) | 2019-08-16 | 2019-08-16 | Multi-channel flow control valve |
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Publication Number | Publication Date |
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CN110410534A true CN110410534A (en) | 2019-11-05 |
CN110410534B CN110410534B (en) | 2024-02-20 |
Family
ID=68367595
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CN201910759546.8A Active CN110410534B (en) | 2019-08-16 | 2019-08-16 | Multi-channel flow control valve |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112610722A (en) * | 2020-12-12 | 2021-04-06 | 南京康测自动化设备有限公司 | High-temperature-resistant and corrosion-resistant multi-channel quick switching valve |
WO2022170549A1 (en) * | 2021-02-10 | 2022-08-18 | 浙江吉利控股集团有限公司 | Integrated multi-way solenoid valve and automobile thermal management system |
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US20140014866A1 (en) * | 2012-07-12 | 2014-01-16 | James D. Isenhour | Valve Assembly |
CN105240572A (en) * | 2015-11-20 | 2016-01-13 | 广东伟创科技开发有限公司 | Multichannel switching control valve |
WO2017209867A1 (en) * | 2016-06-01 | 2017-12-07 | Parker-Hannifin Corporation | Hydraulic motor disc valve optimization |
CN206889746U (en) * | 2017-06-07 | 2018-01-16 | 佛山市科钜医疗器械有限公司 | One kind conversion pressure water valve |
CN108757995A (en) * | 2018-07-24 | 2018-11-06 | 凯铭科技(杭州)有限公司 | A kind of multichannel flow control valve |
CN210372137U (en) * | 2019-08-16 | 2020-04-21 | 凯铭科技(杭州)有限公司 | Multi-channel flow control valve |
-
2019
- 2019-08-16 CN CN201910759546.8A patent/CN110410534B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140014866A1 (en) * | 2012-07-12 | 2014-01-16 | James D. Isenhour | Valve Assembly |
CN105240572A (en) * | 2015-11-20 | 2016-01-13 | 广东伟创科技开发有限公司 | Multichannel switching control valve |
WO2017209867A1 (en) * | 2016-06-01 | 2017-12-07 | Parker-Hannifin Corporation | Hydraulic motor disc valve optimization |
CN206889746U (en) * | 2017-06-07 | 2018-01-16 | 佛山市科钜医疗器械有限公司 | One kind conversion pressure water valve |
CN108757995A (en) * | 2018-07-24 | 2018-11-06 | 凯铭科技(杭州)有限公司 | A kind of multichannel flow control valve |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112610722A (en) * | 2020-12-12 | 2021-04-06 | 南京康测自动化设备有限公司 | High-temperature-resistant and corrosion-resistant multi-channel quick switching valve |
WO2022170549A1 (en) * | 2021-02-10 | 2022-08-18 | 浙江吉利控股集团有限公司 | Integrated multi-way solenoid valve and automobile thermal management system |
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CN110410534B (en) | 2024-02-20 |
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