CN109654258A - A kind of radio remote control electric cock type three-way valve - Google Patents
A kind of radio remote control electric cock type three-way valve Download PDFInfo
- Publication number
- CN109654258A CN109654258A CN201910122801.8A CN201910122801A CN109654258A CN 109654258 A CN109654258 A CN 109654258A CN 201910122801 A CN201910122801 A CN 201910122801A CN 109654258 A CN109654258 A CN 109654258A
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- Prior art keywords
- valve
- cock
- type
- remote control
- valve body
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- 239000012530 fluid Substances 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 235000014121 butter Nutrition 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 abstract description 11
- 238000003973 irrigation Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 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
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/083—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with tapered plug
-
- 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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/062—Construction of housing; Use of materials therefor of taps or cocks with conical plugs
-
- 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
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
A kind of radio remote control electric cock type three-way valve, including three way type valve body, cock-type spool, decelerating motor, integrated circuit board, battery, communication module and antenna.The valve chamber of the valve body is cylindrical cavity, and the cock-type spool is that the cup body structure stood upside down and the valve chamber sidewall friction cooperate.Card slot in cock-type spool bottom edge and ring type seal pad cooperates, and top main shaft and decelerating motor transmission cooperate；1-3, fluid hole mouth are opened up in the side of cock-type spool.The countershaft extended upward from main shaft is connected with phase disk.At valve body import end, fluid generator is set.The valve has remote control, state feedback, failure hard reboot, multidirectional control function, also has many advantages, such as that driving is flexible, assembly technology is simple, reliable and stable, easy for installation, maintenance and repair is convenient, at low cost, good appearance.It can be advantageously employed in farmland drip irrigation system, can also be applied to the pipe network system of the fluid media (medium)s such as the liquid such as delivering oil and steam.
Description
Technical field
The present invention relates to a kind of valves, and in particular to a kind of radio remote control electric cock type three-way valve.
Background technique
Valve is the essential element of fluid conveying pipe network system, plays the functions such as switch, switching, flow control.Tradition
Valve include dish valve, gate valve, ball valve, plunger valve etc., usually by manual drive.With the development of automatic technology, remotely
The valve of automation control control also starts to be applied in the pipe network system of every field.
In agricultural water-saving irrigation field, the main pipeline of drip irrigation pipe network is embedded in underground, uses after water is delivered to different location
Pile pipe draws ground out, is connected with surface pipeline network system, then moisture is matched and is delivered to each irrigation cell.Wherein overground part
Point branch pipe, hollow billet need to withdraw in end of the season recycling, to facilitate farmland operation, and the main pipeline of under ground portion and out pile pipe
It is then fixed.Classical drip irrigation pipe network design is that the control area of a drip irrigation system is divided into several rotation flow cells, is led to
The gate valve on main pipeline and out pile pipe and ball valve allotment are crossed, realizes the successively irrigation of each rotation flow cell.It goes out ground pile tube top portion
The branch pipe for connecting left and right both direction needs three-way connector, and three ball valves is needed to be separately mounted on three ports, with
Realize opening and closing and switching water (flow) direction.With the development of trickle irrigation automatic technology in recent years, develops and be suitable for pile pipe out
Solenoid valve or motor-driven valve, realize trickle irrigation by remote control valve body instead of conventional ball valve and remotely control, and towards from
Dynamicization and intelligent direction development.
But current existing motor-driven valve and solenoid valve, there is also some technological deficiencies, lead to valve fluctuation of service, installation
Inconvenient to use, higher cost etc..For example one kind disclosed in the Chinese patent of Patent No. ZL201210307171.x " open by one kind
OFF signal Displacement Feedback formula electric guide valve " comprising valve chamber runner, and the valve seat being made of spool, valve wall, valve deck, with
And displacement sensor and pilot-operated type driving mechanism.Although its realize automatic valve opening, state feedback, its can only unidirectional cutoff,
It can not achieve three way type switch, it is inconvenient for use, it usually needs respectively install one on two side branch, it is at high cost and internal logical
Structure is complicated in road, and the pressure loss is big, and passability is poor.Again for example one disclosed in the Chinese patent application No. is 2011201244787
The ball-valve structure of the kind small sealed reliable of driving moment, be divided into two sections: valve body I and valve body II, valve body I are internal screw thread, valve body II
For external screw thread, valve body I is connected through a screw thread with valve body II, is equipped with O-ring seal in interface, is equipped with valve ball, valve ball in valve body I
Upper end is equipped with valve rod, and valve rod is equipped with three O-ring seals, and a teflon gasket is equipped in valve body I, valve body close into
Mouth of a river side is equipped with an elastomeric element, and a teflon gasket, an O-ring seal are set in valve body II.Although it is certain
Ball valve driving torque is reduced in degree, but still that there is assembling structures is complicated, can only unidirectional cutoff the drawbacks of.For example apply again
Number for 2018115120729 Chinese patent application disclosed in a kind of intelligent wireless electrical ball valve comprising valve body and control cabinet,
The control cabinet is mounted on the valve body top；Controller, wireless communication module, decelerating motor and master are equipped in the control cabinet
Moving axis；Spherical valve core is equipped in the valve body, the decelerating motor drives the spherical valve core rotation by the driving shaft；Institute
It states valve body and is communicated with the water inlet line being vertically arranged and two horizontally disposed outlet conduits.Although the electrical ball valve is able to achieve three
General formula switching, and have flow pressure detection, but three directions require sealing ring and are sealed between its ball valve and tube wall,
Not only production assembly technology is complicated, but also driving torque is big, and spherical surface is placed in water environment, is easy fouling, keeps valve body reliable
Property, durability decline, in addition its hickey needs to connect by positive line bell and spigot joint with branch pipe, installs and uses inconvenience.
Farmland drip irrigation field needs to develop that structure and assembly technology are simple, driving is flexible, reliable and stable, use installation side
Just, the inexpensive triple-valve body for being applied to ground pile nozzle.
Summary of the invention
It is an object of that present invention to provide a kind of structure and assembly technologies simply, driving is flexible, reliable and stable, uses installation side
Just, the inexpensive three-way valve for being applied to ground pile nozzle.
A kind of radio remote control electric cock type three-way valve, connector including three way type valve body and thereon, cock-type spool,
Decelerating motor, integrated circuit board, battery, communication module and antenna.The decelerating motor, battery, communication module with collection
At circuit board electrical connection.The valve chamber of the valve body is cylindrical cavity, and the cock-type spool is the cup body structure stood upside down and the valve
The cooperation of chamber sidewall friction；Card slot in the cock-type spool bottom edge and ring type seal pad cooperates, and top main shaft passes through
Cooperate after bonnet central bore above valve body with decelerating motor right-angled geared transmission；It is offered and valve in the side of cock-type spool
The fluid hole mouth that opening on chamber two sidewalls matches, quantity are 1-3.In the top of the valve deck, cabinet is set, in
Place battery, integrated circuit board, decelerating motor, communication module in portion.The countershaft that is extended upward from main shaft and box house
Phase disk is connected.By chassis and thereon, annular uniformly distributed multiple phaseswitch form the phase disk, set in the middle part of phaseswitch
Set elasticity touching protrusion, be arranged the turntable cooperation corresponding with phaseswitch with outer spur on countershaft, and phaseswitch and
Integrated circuit board electrical connection.The valve deck downwards with valve body, be upwards movable connection with cabinet.At the valve body import end
Fluid generator is arranged to be electrically connected with the battery.
Further preferred scheme is that the valve chamber and cock-type spool are back taper cylindricality.
It further, is 1 in the fluid hole mouth that the cock-type spool side opens up, phaseswitch has 4.
Further, pressure flow sensor is set in the input end of the valve body and is electrically connected with integrated circuit board.
Further, setting is forced drive socket and is electrically connected with integrated circuit board on the cabinet.
Further, pressure-bearing spring is set between valve deck at the top of the cock-type spool, and in cock-type valve
Core lateral surface applies butter.
Further, the top surface of the cabinet is herringbone top, and antenna is placed on its top margin.
Further, arc groove is set at two side outlet edges of the valve body.
Further, the valve deck is downwards that flange form is connect with valve body, upwards with cabinet.
Due to using cone pillar tap structure, and bottom is provided with ring type seal pad, and top is provided with pressure-bearing bullet
Spring, and butter is applied in cock-type spool lateral surface, cock-type spool side and valve chamber side wall are compressed, both ensure that transhipment spirit
It is living, but it is anhydrous to realize rubbing surface, can keep clean non-scaling for a long time, stability is good.Valve body pedestal integral molded plastic, one at
Type, the component activities formula such as valve deck assembly, has production and assembly simple process, the convenient feature of maintenance maintenance.Phase disk and cock
The corresponding positioning of fluid hole mouth that formula spool side opens up can be realized fluid hole mouth and valve chamber that cock-type spool side opens up
Opening switching connection and closing on two sidewalls, and can realize the various states such as unidirectional logical, two-way, contract fully.Herringbone top
Cabinet design can make the few dust accumulation ponding in top to keep clean, and have " farmland cabin " moulding, increase aesthetic feeling.In valve body
Arc groove is arranged in two side outlet edges, can directly be socketed with branch pipe bayonet type, easy for installation.Pressure flow sensor can be by valve
Body status data real-time detection simultaneously feeds back to command centre by communication module.Force drive socket that valve body can be made to have in failure
In the case of access handheld device after hard reboot function.Fluid generator can provide charging for battery.Communication module when work
The command signal received is commanded into decelerating motor starting by integrated circuit board, to drive main shaft and countershaft and cock-type
Valve core rotation, when the outer spur on turntable touches the elasticity touching protrusion on phaseswitch, rotation stops.It instructs next time
The movement of Shi Chongfu or more realizes switch and switching so that cock-type spool be made to reach different phases.
Therefore, this valve is on the basis of with remote control, state feedback, failure hard reboot, multidirectional control function, also
With driving flexibly, assembly technology is simple, reliable and stable, easy for installation, maintenance and repair is convenient, at low cost, good appearance etc. is excellent
Point.It can be advantageously employed in farmland drip irrigation system, can also be applied to the pipe network of the fluid media (medium)s such as the liquid such as delivering oil and steam
System.
Detailed description of the invention
Fig. 1 is this valve body the schematic diagram of the section structure.
Fig. 2 is that the phase dish structure of this valve body overlooks enlarged diagram.
The line between each electric elements is omitted in figure.
Specific embodiment
Such as Fig. 1 and Fig. 2, a kind of radio remote control electric cock type three-way valve, connection including three way type valve body 1 and thereon
Mouth, cock-type spool 3, decelerating motor 5, integrated circuit board 13, battery 12, communication module 23 and antenna 11.The deceleration electricity
Machine 5, battery 12, communication module 23 are electrically connected with integrated circuit board 13.The valve chamber 2 of the valve body 1 is cone cylindrical cavity, institute
Stating cock-type spool 3 is that the cone cylindrical cup structure stood upside down and 2 sidewall friction of valve chamber cooperate.3 bottom sides of cock-type spool
Along and card slot on ring type seal pad 20 cooperate, top main shaft 4 pass through after 10 centre bore of valve deck of 1 top of valve body with deceleration
The cooperation of 5 right-angled geared transmission of motor, offers in the side of cock-type spool 3 and matches with the opening 19 on 2 two sidewalls of valve chamber
Fluid hole mouth 18, quantity be 1.In the top of the valve deck 10, cabinet 7 is set, it is internal to place battery 12, integrate
Circuit board 13, decelerating motor 5, communication module 23；And the cabinet 7 is herringbone top surface, and antenna 11 is placed on its top margin.From master
The countershaft 17 that axis 4 extends upward is connected with the phase disk 6 in cabinet 7.The phase disk 6 is annular by chassis 601 and thereon
4 uniformly distributed phaseswitch 602 form, setting elasticity touching protrusion 603 in the middle part of phaseswitch 602, are arranged and have on countershaft 17
The cooperation corresponding with phaseswitch 602 of the turntable 605 of outer spur 604, and phaseswitch 602 is electrically connected with integrated circuit board 13
It connects.The valve deck 10 downwards with valve body 1, upwards with cabinet 7 be that flange form is connect.In 1 input end of valve body, fluid is set
Generator 9 is electrically connected with the battery 12.In the input end of the valve body 1, combined type pressure flow sensor 21 is set
And it is electrically connected with integrated circuit board 13.Setting forces drive socket 14 and is electrically connected with integrated circuit board 13 on the cabinet 7
It connects.Pressure-bearing spring 16 is set between 3 top of cock-type spool and valve deck 10, and in 3 lateral surface of cock-type spool
Apply butter.At two side outlet edges of the valve body 1, arc groove 15 is set.
When the present embodiment works, system kinetic energy is provided by battery, communication module 23 passes through the command signal received
Integrated circuit board 13 commands decelerating motor 5 to start, so that main shaft 4 and countershaft 17 and cock-type spool 3 be driven to rotate, works as turntable
When outer spur 604 on 605 touches elasticity touching protrusion 603 on phaseswitch 602, rotation stops.When instructing next time
Movement more than repeating, so that cock-type spool 3 be made to reach different phases, 90 degree of each phase phase difference.It can be achieved left logical, right
Logical, tri- kinds of operating conditions of Quan Guan.
When production, valve body 1 is integrally formed, and is stayed and has been set each threading hole.Ring type seal pad 20, cock-type spool 3, valve
Lid 10, cabinet 7, also individually injection molding stay installation hole location and the widget fixed pivot set thereon, from bottom to top according to
It is secondary to be completed.
Embodiment different from the embodiment described above is that the fluid hole mouth 18 that the side of cock-type spool 3 opens up is water
Two of average cloth.To be able to achieve achievable left and right all-pass, close two kinds of operating conditions entirely.
Embodiment different from the embodiment described above is that the fluid hole mouth 18 that the side of cock-type spool 3 opens up is T-type
Horizontal uniformly distributed 3, phaseswitch 602 is more than 4.By phase adjustment, it is not only able to achieve left logical, right logical, all-pass, Quan Guansi
Kind operating condition, and can be realized uninterrupted adjusting.
In addition, solar panels in the prior art to be installed on to the addition method of 7 top surface of cabinet, skill of the present invention is still fallen within
The scope of art scheme.
In addition, two side exits of this valve can be attached to internal screw thread to adapt to the branch pipe of different bores, needed with adapting to variable diameter
It wants.Namely it is directly socketed branch pipe when being not necessarily to variable diameter, it is reconnected after carrying out variable diameter by positive line bell and spigot joint when needing variable diameter.
Be processed into the product parameters of above embodiments: 1 bore of triple-valve body is according to system pipe network pile pipe and mouth of pipe out
Diameter determines that common specification is DN75mm, DN90mm, DN110mm etc..Battery 12 is 2400mAH rechargeable lithium battery.Fluid hair
Motor 9 is output voltage 6-12v, exports electric current 150mA, power 1w, working environment head pressure 3-10m.
Claims (9)
1. a kind of radio remote control electric cock type three-way valve, connector, cock-type spool including three way type valve body (1) and thereon
(3), decelerating motor (5), integrated circuit board (13), battery (12), communication module (23) and antenna (11), and the deceleration
Motor (5), battery (12), communication module (23) are electrically connected with integrated circuit board (13), it is characterised in that the valve body (1)
Valve chamber (2) be cylindrical cavity, the cock-type spool (3) be stand upside down cup body structure and valve chamber (2) sidewall friction cooperate；
Card slot in cock-type spool (3) bottom edge and ring type seal pad (20) cooperates, and top main shaft (4) passes through valve body
(1) cooperate after valve deck (10) centre bore above with decelerating motor (5) right-angled geared transmission, in the side of cock-type spool (3)
The fluid hole mouth (18) matched with the opening (19) on valve chamber (2) two sidewalls is offered, quantity is 1-3；In the valve
Cabinet (7) are arranged in the top for covering (10), internal to place battery (12), integrated circuit board (13), decelerating motor (5), communication
Module (23)；The countershaft (17) extended upward from main shaft (4) the phase disk (6) internal with cabinet (7) is connected；The phase
By chassis (601) and thereon, annular uniformly distributed multiple phaseswitch (602) form disk (6), and bullet is arranged in the middle part of phaseswitch (602)
Property touch raised (603), it is corresponding with phaseswitch (602) to be arranged the turntable (605) with outer spur (604) on countershaft (17)
Cooperation, and phaseswitch (602) is electrically connected with integrated circuit board (13)；The valve deck (10) downwards with valve body (1), upwards
It is movable connection with cabinet (7)；In the valve body (1) input end setting fluid generator (9) and the battery
(12) it is electrically connected.
2. radio remote control electric cock type three-way valve as described in claim 1, it is characterised in that the valve chamber (2) and cock
Formula spool (3) is back taper cylindricality.
3. radio remote control electric cock type three-way valve as claimed in claim 2, it is characterised in that in the cock-type spool
(3) the fluid hole mouth (18) that side opens up is 1, and phaseswitch (602) has 4.
4. the radio remote control electric cock type three-way valve as described in claims 1 or 2 or 3, it is characterised in that in the valve body
(1) input end is arranged pressure flow sensor (21) and is electrically connected with integrated circuit board (13).
5. radio remote control electric cock type three-way valve as claimed in claim 4, it is characterised in that set on the cabinet (7)
It sets and forces drive socket (14) and be electrically connected with integrated circuit board (13).
6. radio remote control electric cock type three-way valve as claimed in claim 5, it is characterised in that in the cock-type spool
(3) pressure-bearing spring (16) are set between top and valve deck (10), and apply butter in cock-type spool (3) lateral surface.
7. radio remote control electric cock type three-way valve as claimed in claim 6, it is characterised in that on the top of the cabinet (7)
Face is herringbone top, and antenna (11) is placed on its top margin.
8. radio remote control electric cock type three-way valve as claimed in claim 7, it is characterised in that the two of the valve body (1)
Arc groove (15) are arranged in side outlet edge.
9. radio remote control electric cock type three-way valve as claimed in claim 8, it is characterised in that the valve deck (10) is downward
It is that flange form is connect with valve body (1), upwards with cabinet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122801.8A CN109654258A (en) | 2019-02-19 | 2019-02-19 | A kind of radio remote control electric cock type three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122801.8A CN109654258A (en) | 2019-02-19 | 2019-02-19 | A kind of radio remote control electric cock type three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109654258A true CN109654258A (en) | 2019-04-19 |
Family
ID=66123078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122801.8A Withdrawn CN109654258A (en) | 2019-02-19 | 2019-02-19 | A kind of radio remote control electric cock type three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109654258A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056679A (en) * | 2019-05-26 | 2019-07-26 | 新疆天宇智业智能设备有限责任公司 | A kind of Intelligent three-way valve |
| CN110778769A (en) * | 2019-10-25 | 2020-02-11 | 北京华通兴远供热节能技术有限公司 | Wireless electric three-way valve and control method |
-
2019
- 2019-02-19 CN CN201910122801.8A patent/CN109654258A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056679A (en) * | 2019-05-26 | 2019-07-26 | 新疆天宇智业智能设备有限责任公司 | A kind of Intelligent three-way valve |
| CN110778769A (en) * | 2019-10-25 | 2020-02-11 | 北京华通兴远供热节能技术有限公司 | Wireless electric three-way valve and control method |
| CN110778769B (en) * | 2019-10-25 | 2021-01-05 | 北京华通兴远供热节能技术有限公司 | Wireless electric three-way valve and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190419 |