CN207093885U - A kind of electromagnetic valve and infrared induction control system for water supply pipe - Google Patents

A kind of electromagnetic valve and infrared induction control system for water supply pipe Download PDF

Info

Publication number
CN207093885U
CN207093885U CN201621114759.3U CN201621114759U CN207093885U CN 207093885 U CN207093885 U CN 207093885U CN 201621114759 U CN201621114759 U CN 201621114759U CN 207093885 U CN207093885 U CN 207093885U
Authority
CN
China
Prior art keywords
valve
water
electromagnetic valve
electromagnetic
switching device
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.)
Expired - Fee Related
Application number
CN201621114759.3U
Other languages
Chinese (zh)
Inventor
沈文杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201621114759.3U priority Critical patent/CN207093885U/en
Application granted granted Critical
Publication of CN207093885U publication Critical patent/CN207093885U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Magnetically Actuated Valves (AREA)

Abstract

The utility model discloses a kind of electromagnetic valve for water supply pipe and infrared induction control system, the electromagnetic valve includes housing and is arranged at the electromagnetic water valve of the enclosure interior, it automatically controls the opening and closing of its own by controlling the break-make of electromagnetic water valve, electromagnetic valve also includes the switching device of automatic/hand control, its outside is provided with and the integrally formed tube wall of housing, switching device can be operated to electromagnetic valve and switch between automatically controlling and controlling both of which manually, during normal work, electromagnetic valve is in automatic control mode;When the electromagnetic water valve disabler, electromagnetic valve is set to be in MANUAL CONTROL mode by operating switching device, by controlling the unlatching of electromagnetic valve manually without influenceing just conventional water.When tap hinder for some reason can not automatic outletting when, the electromagnetic valve can be rapidly switched to MANUAL CONTROL mode, and operation is flexible, easy to use without extra operation instrument.

Description

A kind of electromagnetic valve and infrared induction control system for water supply pipe
Technical field
The field of intelligent control technology of aqueduct valve is the utility model is related to, more particularly to it is a kind of for water supply pipe electricity Magnet valve door and infrared induction control system.
Background technology
In the modern life, automatic sensing tap is widely used in the high shunting yard institute such as hotel and is gradually generalized to household ring Border.Automatic sensing tap typically detects the hand of the user in toilet using infrared ray sensor, and by magnetic valve Door carrys out the opening and closing of control pipeline valve.Sensing instruction is sent when sensing detection object, controls water discharge of water faucet;When When sensing is less than detection object, tap is maintained to be closed, so that effectively saving water resource.
However, when automatic sensing tap break down and can not water outlet when, the inconvenience much lived can be caused to user, Especially hotel, it will usually cause the complaint of customer, even if maintenance personal rushes to rapidly maintenance, generally also need some times To change electromagnetic valve, and the complaint of customer has been can hardly be avoided, and this will cause very big economy for the advanced place such as hotel Loss.
Utility model content
In view of the defects of prior art is present and deficiency, the purpose of this utility model aims to provide a kind of safe and reliable electricity Magnet valve door, it at least can effectively reduce the inconvenience because of caused by electromagnetic valve failure problems in itself.
According to one side of the present utility model, there is provided a kind of electromagnetic valve, it includes housing and is arranged at the housing Internal electromagnetic water valve, the electromagnetic valve automatically control the unlatching of its own and pass by controlling the break-make of electromagnetic water valve Close, wherein, the electromagnetic valve also includes the switching device of automatic/hand control, and its outside is provided with and housing one The tube wall of shaping, the switching device can be operated to the electromagnetic valve and automatically control and controlling both of which manually Between switch, during normal work, the electromagnetic valve is in automatic control mode;When the electromagnetic water valve disabler, lead to Cross and operate the switching device and electromagnetic valve is in MANUAL CONTROL mode, by controlling the unlatching of electromagnetic valve manually without influenceing Just conventional water.
Preferably, the housing include corresponding to the electromagnetic water valve valve pocket and inlet channel and water outlet, it is described enter Water channel and water outlet are respectively communicated with the valve pocket, and the switching device is fixed in the tube wall, and its one end connects with the valve pocket Connect, the other end is provided with operation handle.
Preferably, the switching device be connected through a screw thread and be fixed on in the integrally formed tube wall of the housing.
In some embodiments, the switching device is water mixing valve, is provided with what is be connected with the water mixing valve in the valve pocket The first corresponding delivery port of one end, the second delivery port and water inlet, wherein the water inlet connects with the inlet channel, it is described First delivery port is communicated to valve pocket corresponding to the electromagnetic water valve, and second delivery port connects with the water outlet, described mixed The operation handle of the water valve other end has the first gear and the second gear for corresponding respectively to first, second delivery port;To Under stir operation handle after, rotate to the first gear, the first delivery port and connected with water inlet, by the electromagnetic water valve break-make from The opening and closing of dynamic control electromagnetic valve;The operation handle is rotated to the second gear, the second delivery port and connected with water inlet It is logical, and waterway channel is formed with the inlet channel and water outlet, so as to open the electromagnetic valve.
Preferably, one end that the water mixing valve is connected with the valve pocket also includes two locating dowels, is corresponded on the valve pocket Two positioning holes are provided with, so that the water mixing valve and first, second delivery port and the water inlet difference one of the valve pocket One correspondence.
Preferably, when the operation handle is dialed up, the first delivery port of the water mixing valve, the second delivery port difference Do not connected with water inlet, and waterway channel can not be formed with the inlet channel, valve pocket, water outlet, so as to close the magnetic valve Door.
In some embodiments, the switching device is screw rod, and corresponding screw thread is provided with the inner peripheral surface of the tube wall, One end that the screw rod is connected with the valve pocket is conical nose, and the position that the inlet channel is corresponded on the valve pocket is provided with Inlet opening, it is described that the operation handle of the screw rod other end rotatably drives the conical nose to be moved into along its center axis Inlet opening, the opening and closing of electromagnetic valve are automatically controlled by the break-make of the electromagnetic water valve;Described in rotating operating handle drives Conical nose removes along its center axis out of described inlet opening so that the inlet channel connects with the inlet opening, so as to open Open electromagnetic valve.
Preferably, the inside of the tube wall is set fluted close to one end of operation handle, the groove and the screw rod Between be provided with seal, the outside of the tube wall is additionally provided with screw thread close to one end of operation handle, by coordinating with nut To fix the seal.
According to another aspect of the present utility model, additionally provide a kind of infrared induction for water supply pipe and control system System, it includes electromagnetic valve as described above, and the infrared induction control system also includes:Tap;Infrared induction control Device processed, for sending sensing instruction when detection object is located in the induction range of the infrared induction controller, with control Water discharge of water faucet, wherein, the electromagnetic valve is installed in the water supply pipe for being connected with tap, described during normal work Electromagnetic valve is in automatic control mode, for controlling the magnetic valve according to the sensing of infrared induction controller instruction Door is turned on and off;When automatic control function fails, the electromagnetic valve is in MANUAL CONTROL mode, by control electricity manually The unlatching of magnet valve door is without influenceing just conventional water.
Alternatively, the water supply pipe includes hot water pipeline and/or cold water pipes.
Electromagnetic valve in the utility model embodiment, which has, to be automatically controlled and controls both of which manually, when tap because Failure can not automatic outletting when, MANUAL CONTROL mode can be rapidly switched to without influenceing just conventional water, operation is flexible, without volume Outer operation instrument, it is easy to use.
Brief description of the drawings
From the description of claim and following preferred embodiments based on accompanying drawing, the utility model is further excellent Point, feature and details are obvious.Wherein show:
Fig. 1 is the organigram according to the electromagnetic valve of embodiment 1 of the present utility model;
Fig. 2 shows the MANUAL CONTROL mode of the electromagnetic valve shown in Fig. 1;
Fig. 3 A, 3B, 3C, 3D show the different stalls of the switching device of the electromagnetic valve shown in Fig. 1;
Fig. 4 is the organigram according to the electromagnetic valve of embodiment 2 of the present utility model;
Fig. 5 shows the MANUAL CONTROL mode of the electromagnetic valve shown in Fig. 4.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for illustrating , for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
Embodiment 1
Fig. 1 is the organigram according to the electromagnetic valve of embodiment 1 of the present utility model.As shown in figure 1, for originally The electromagnetic valve 100 of waterpipe includes housing 120 and the electromagnetic water valve 110 being arranged inside housing 120.
Electromagnetic water valve 110 can put down for the pulsed electromagnetic water valve in existing mature technology, including valve element, barrier film, pressure Weigh chamber etc., as shown in the present embodiment figure, or the electromagnetic water valve of other structures form, be not belonging to wound of the present utility model It is new, therefore be not limited herein.
Housing 120 includes the valve pocket 121 and inlet channel 122 and water outlet 123 corresponding to electromagnetic water valve 110, inlet channel 122 and water outlet 123 be respectively communicated with valve pocket 121.Electromagnetic valve 100 controls electromagnetism by controlling the break-make of electromagnetic water valve 110 The opening and closing of valve.
Electromagnetic valve 100 also includes the switching device 130 of automatic/hand control, and its outside is provided with and the one of housing 120 The tube wall 124 of shaping, screw thread is provided with outside tube wall 124, is consolidated switching device 130 by the threaded connection with nut 140 It is scheduled in tube wall 124.Switching device 130 can be water mixing valve, and its one end connection valve pocket 121, the other end is provided with operation handle 131。
Switching device 130 in the present embodiment can be operated to electromagnetic valve 100 and automatically control and control manually Switch between both of which, during normal work, electromagnetic valve 100 is in automatic control mode;When the disabler of electromagnetic water valve 110 When, electromagnetic valve 100 is in MANUAL CONTROL mode by operating switching device 130, by the unlatching for controlling electromagnetic valve manually Without influenceing just conventional water, operation is flexible, easy to use without extra operation instrument.
The concrete structure of switching device 130 is described in detail below in conjunction with the accompanying drawings.
Fig. 2 shows the MANUAL CONTROL mode of the electromagnetic valve shown in Fig. 1.Switching device 130 is water mixing valve, water mixing valve Fluted 132 are set in 130, and there is two delivery ports and a water inlet, is provided with and mixes in the valve pocket 121 of housing 120 Corresponding the first delivery port 1, the second delivery port 2 and the water inlet 3 in one end that water valve 130 connects, wherein water inlet 3 and inlet channel 122 connections, the first delivery port 1 are communicated to valve pocket 121 corresponding to electromagnetic water valve 110, and the second delivery port 2 connects with water outlet 123.
In order that the first delivery port 1 of water mixing valve 130 and valve pocket 121, the second delivery port 2 and the difference of water inlet 3 are one by one Corresponding, one end that water mixing valve 130 is connected with valve pocket 121 also includes two locating dowels, two positioning is correspondingly arranged on valve pocket 121 Hole 125.
Groove 132 of the first delivery port 1, the second delivery port 2 of valve pocket 121 respectively with water inlet 3, water mixing valve 130 forms Different waterway channels, the operation handle 131 of the other end of water mixing valve 130, which has, corresponds respectively to the first delivery port 1, the second water outlet The the first gear A1 and the second gear A2 of the waterway channel of mouth 2.Fig. 3 A, 3B, 3C, 3D show the electromagnetic valve shown in Fig. 1 The different stalls of switching device.
After stirring operation handle 131 downwards, rotate to the first gear A1, as shown in Figure 3A, now the first delivery port 1 is with entering The mouth of a river 3 is connected, and electromagnetic valve 100 is in automatic control mode, and electromagnetic valve 100 is automatically controlled by the break-make of electromagnetic water valve 110 Opening and closing, as shown by the arrows in Figure 1, this is similar with electromagnetic valve function of the prior art for water (flow) direction.
When 110 disabler of electromagnetic water valve, operation handle 131 is rotated to the second gear A2 and can switch to manual control Molding formula, as shown in Figure 3 B, now the second delivery port 2 connects with water inlet 3, and together with inlet channel 122 and water outlet 123 Waterway channel is formed, water (flow) direction is as shown by the arrows in Figure 2.In addition, sealing ring is provided between water mixing valve 130 and valve pocket 121, To ensure that the waterway channel is sealing.Water enters the delivery port 2 of water inlet 3 and second of water mixing valve 130 from inlet channel 122, Then tap is flowed out to from water outlet 123, so as to opens solenoid valve door 100, user can just commonly use water.
When 110 disabler of electromagnetic water valve, operation handle 131, the first delivery port 1, second of valve pocket 121 are dialed up Groove 132 of the delivery port 2 respectively with water inlet 3, water mixing valve 130 does not connect, and with inlet channel 122, valve pocket 121, water outlet 123 can not form waterway channel, as shown in Fig. 3 C, 3D.Now, water mixing valve 130 is equivalent to the total valve of water supply pipe, set The function of the total valve set in addition in original pipeline, had both reduced the quantity of valve, can close electromagnetic valve 100 again, In order to which work is repaired or replaced.
It should be noted that although the inlet channel 122 of electromagnetic valve 100 shown in Fig. 2 is mutually perpendicular to water outlet 123, The water mixing valve 130 of the present embodiment can also be applied to the electromagnetic valve that inlet channel is parallel to each other with water outlet, its operation principle phase Together, the arranged direction of the different simply tube walls 124 of housing 120 is different, and here is omitted.
In addition, the housing 120 in the present embodiment is working of plastics, the spiral shell that its inlet channel 122, water outlet 123 are connected with pipeline Line part can be the metalwork being separately provided, and can also be integrally formed with housing 120, and the utility model is not limited thereto, Depending on specific use occasion.
Embodiment 2
Fig. 4 is the organigram according to the electromagnetic valve of embodiment 2 of the present utility model.Magnetic valve in the present embodiment The structure of door 200 is similar with the electromagnetic valve 100 in embodiment 1, including electromagnetic water valve 210 and housing 220, and difference exists In switching device 230 is screw rod, and tube wall 224 integrally formed with housing 210 is provided with the outside of screw rod.
One end that screw rod 230 is connected with valve pocket 221 is conical nose 232, and the position of inlet channel 222 is corresponded on valve pocket 221 Install and be equipped with inlet opening 226, the operation handle 231 of the other end of screw rod 230 rotatably drives conical nose 232 along central shaft Line moves into inlet opening 226, and now electromagnetic valve 200 is in automatic control mode, is controlled automatically by the break-make of electromagnetic water valve 210 The opening and closing of electromagnetic valve 200 processed, water flow out to tap at water outlet 223, arrow institute in water (flow) direction such as Fig. 4 Show.Its operation principle is identical with the automatic control mode of the electromagnetic valve in embodiment 1, and here is omitted.
Fig. 5 shows the manual mode state diagram of the electromagnetic valve shown in Fig. 4.
When 210 disabler of electromagnetic water valve, rotating operating handle 231 drive conical nose 232 along its center axis from Removed in inlet opening 226 so that inlet channel 222 connects with inlet opening 226, and so as to opens solenoid valve door 200, water (flow) direction is as schemed In 5 shown in arrow, user can just commonly use water.
The inside of tube wall 224 sets fluted 225, between groove 225 and screw rod 230 close to one end of operation handle 231 Be provided with seal 240, the outside of tube wall 224 is additionally provided with screw thread close to one end of operation handle 231, by with nut 250 Coordinate and carry out fixing seals 240, to ensure that the waterway channel that inlet channel 222 is formed with water inlet 223 is sealing.It is meanwhile close Sealing 240 can also limit the distance that the conical nose 232 of screw rod 230 removes from inlet opening 226.
It should be noted that although the inlet channel 222 of electromagnetic valve 200 shown in Fig. 4 is mutually perpendicular to water outlet 223, The screw rod 230 of the present embodiment can also be applied to the electromagnetic valve that inlet channel is parallel to each other with water outlet, and its operation principle is identical, The arranged direction of different simply tube walls 224 is different, and here is omitted.
In addition, the housing 220 in the present embodiment is working of plastics, the spiral shell that its inlet channel 222, water outlet 223 are connected with pipeline Line part can be the metalwork being separately provided, and can also be integrally formed with housing 120, and the utility model is not limited thereto, Depending on specific use occasion.
Embodiment 3
A kind of infrared induction control system 300 for water supply pipe is present embodiments provided, it includes as above institute The electromagnetic valve 100 or 200 stated, and tap 310 and infrared induction controller 320.
Infrared induction controller 320 is used for when detection object is located in the induction range of infrared induction controller 320 When send sensing instruction, so as to control the break-make of electromagnetic valve, and then control the water outlet of tap 310.
Electromagnetic valve, which is installed on, to be connected with the water supply pipe of tap 310, during normal work, electromagnetic valve be in from Dynamic control model, for being turned on and off for the sensing instruction control electromagnetic valve according to infrared induction controller 320;When certainly During dynamic control function failure, electromagnetic valve is in MANUAL CONTROL mode, by controlling the unlatching of electromagnetic valve manually without influenceing just Conventional water.The water supply pipe includes hot water pipeline and/or cold water pipes.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed Technical scheme, while should also cover in the case where not departing from the inventive concept, by above-mentioned technical characteristic or its equivalent feature The other technical schemes for being combined and being formed.Such as features described above has class with (but not limited to) disclosed herein The technical scheme replaced mutually and formed like the technical characteristic of function.

Claims (10)

1. a kind of electromagnetic valve for water supply pipe, including housing and the electromagnetic water valve for being arranged at the enclosure interior, institute State electromagnetic valve and automatically control the opening and closing of its own by controlling the break-make of electromagnetic water valve, it is characterised in that:
The electromagnetic valve also includes the switching device of automatic/hand control, and its outside is provided with to be integrally formed with the housing Tube wall, the switching device can be operated to the electromagnetic valve between automatically controlling and controlling both of which manually Switching, during normal work, the electromagnetic valve is in automatic control mode;When the electromagnetic water valve disabler, pass through behaviour Making the switching device makes electromagnetic valve be in MANUAL CONTROL mode, by controlling the unlatching of electromagnetic valve normal without influenceing manually Use water.
2. electromagnetic valve according to claim 1, it is characterised in that the housing is included corresponding to the electromagnetic water valve Valve pocket and inlet channel and water outlet, the inlet channel and water outlet are respectively communicated with the valve pocket, and the switching device is fixed on In the tube wall, its one end is connected with the valve pocket, and the other end is provided with operation handle.
3. electromagnetic valve according to claim 2, it is characterised in that the switching device is connected through a screw thread and is fixed on In the integrally formed tube wall of the housing.
4. electromagnetic valve according to claim 2, it is characterised in that the switching device is water mixing valve, in the valve pocket Be provided with corresponding the first delivery port, the second delivery port and the water inlet in one end with water mixing valve connection, wherein it is described enter The mouth of a river connects with the inlet channel, and first delivery port is communicated to valve pocket corresponding to the electromagnetic water valve, second water outlet Mouth connects with the water outlet, and the operation handle of the water mixing valve other end, which has, corresponds respectively to first, second water outlet The first gear and the second gear of mouth;After stirring operation handle downwards, rotate to the first gear, the first delivery port and connect with water inlet It is logical, the opening and closing of electromagnetic valve are automatically controlled by the break-make of the electromagnetic water valve;The operation handle is rotated to second Gear, the second delivery port connect with water inlet, and form waterway channel with the inlet channel and water outlet, so as to open the electricity Magnet valve door.
5. electromagnetic valve according to claim 4, it is characterised in that one end that the water mixing valve is connected with the valve pocket is also Including two locating dowels, two positioning holes are correspondingly arranged on the valve pocket, so that the of the water mixing valve and the valve pocket First, the second delivery port and water inlet correspond respectively.
6. electromagnetic valve according to claim 5, it is characterised in that described mixed when the operation handle is dialed up The first delivery port, the second delivery port of water valve do not connect with water inlet respectively, and can not with the inlet channel, valve pocket, water outlet Waterway channel is formed, so as to close electromagnetic valve.
7. electromagnetic valve according to claim 2, it is characterised in that the switching device is screw rod, the tube wall it is interior It is provided with corresponding screw thread on periphery, one end that the screw rod is connected with the valve pocket is conical nose, right on the valve pocket The position of inlet channel described in Ying Yu is provided with inlet opening, and the operation handle of the screw rod other end rotatably drives the taper Head moves into the inlet opening along its center axis, by the break-make of the electromagnetic water valve automatically control electromagnetic valve unlatching and Close;Rotating operating handle drives the conical nose to be removed along its center axis out of described inlet opening so that the water inlet Road connects with the inlet opening, so as to opens solenoid valve door.
8. electromagnetic valve according to claim 7, it is characterised in that the inside of the tube wall is close to one end of operation handle Set fluted, seal is provided between the groove and the screw rod, the outside of the tube wall is close to the one of operation handle End is additionally provided with screw thread, and the seal is fixed by coordinating with nut.
9. a kind of infrared induction control system, it is characterised in that including the magnetic valve as described in any one of claim 1 or 8 Door, the infrared induction control system also include:
Tap;
Infrared induction controller, for being sent when detection object is located in the induction range of the infrared induction controller Sensing instruction, to control water discharge of water faucet,
Wherein, the electromagnetic valve is installed in the water supply pipe for being connected with tap, during normal work, the electromagnetic valve In automatic control mode, for controlling the unlatching of the electromagnetic valve according to the sensing instruction of the infrared induction controller Or close;When automatic control function fails, the electromagnetic valve is in MANUAL CONTROL mode, by controlling electromagnetic valve manually Open without influenceing just conventional water.
10. infrared induction control system according to claim 9, it is characterised in that the water supply pipe includes heat Waterpipe and/or cold water pipes.
CN201621114759.3U 2016-10-12 2016-10-12 A kind of electromagnetic valve and infrared induction control system for water supply pipe Expired - Fee Related CN207093885U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621114759.3U CN207093885U (en) 2016-10-12 2016-10-12 A kind of electromagnetic valve and infrared induction control system for water supply pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621114759.3U CN207093885U (en) 2016-10-12 2016-10-12 A kind of electromagnetic valve and infrared induction control system for water supply pipe

Publications (1)

Publication Number Publication Date
CN207093885U true CN207093885U (en) 2018-03-13

Family

ID=61546949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621114759.3U Expired - Fee Related CN207093885U (en) 2016-10-12 2016-10-12 A kind of electromagnetic valve and infrared induction control system for water supply pipe

Country Status (1)

Country Link
CN (1) CN207093885U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641404A (en) * 2016-10-12 2017-05-10 沈文杰 Electromagnetic valve for tap water pipe and infrared induction control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641404A (en) * 2016-10-12 2017-05-10 沈文杰 Electromagnetic valve for tap water pipe and infrared induction control system

Similar Documents

Publication Publication Date Title
CN204784862U (en) Large -traffic two accuse constant temperature case
CN109812978A (en) A kind of water heater cold water reflux unit and the control method that flows back
CN207093885U (en) A kind of electromagnetic valve and infrared induction control system for water supply pipe
CN202203444U (en) Handle-free temperature controlled basin faucet
CN216895902U (en) Three-way valve for heating furnace with automatic bypass and proportion regulation functions
CN201355091Y (en) Switcher for heating water and domestic water of gas-fired water heating stove
CN106641404A (en) Electromagnetic valve for tap water pipe and infrared induction control system
CN206001023U (en) A kind of Anti-leakage water tap
CN206280598U (en) A kind of environmental protection and energy saving tap
CN207609838U (en) A kind of extended type rotating energy-saving kitchen faucet
CN203719104U (en) Water heater
CN207228264U (en) A kind of one-in-and-two-out solenoid valve
CN220396487U (en) Angle valve convenient to control
CN214662223U (en) Novel valve core seat
CN220102146U (en) Liquid flow direction control valve
CN203369837U (en) Foldable shower room
CN214534645U (en) Locking regulating valve for heating pipeline
WO2021179301A1 (en) Valve element, faucet and loop liquid supply system having the faucet
CN212131312U (en) Straight-through type heat energy valve
CN103498500B (en) Pipeline switching type washing valve
CN221121021U (en) Reversing valve for adjusting water inlet direction of cold water and hot water of faucet
CN2621246Y (en) Locking three-way regulating valve for heating equipment
CN215172470U (en) Three-way electric valve for water inlet
CN210716095U (en) Three-way reversing valve
CN217301721U (en) Touch intelligent tap of water conservation nature

Legal Events

Date Code Title Description
DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Shen Wenjie

Document name: Notification to Make Rectification

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180313

Termination date: 20181012