CN104455696B - Automatic water inflow prompting device with pressure balance switch - Google Patents
Automatic water inflow prompting device with pressure balance switch Download PDFInfo
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- CN104455696B CN104455696B CN201410739562.8A CN201410739562A CN104455696B CN 104455696 B CN104455696 B CN 104455696B CN 201410739562 A CN201410739562 A CN 201410739562A CN 104455696 B CN104455696 B CN 104455696B
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- water
- contact
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- magnetic piece
- switch
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
- F16K37/0025—Electrical or magnetic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses an automatic water inflow prompting device with a pressure balance switch. The automatic water inflow prompting device comprises a pipe body and an integrated circuit module, wherein a water seal opening provided with a water through hole at the center and two magnetic block mounting frames provided with magnetic blocks are arranged in the pipe body, ejector rods are arranged on the two magnetic block mounting frames, and water seal plates on the ejector rods are aligned to the water through hole at the center of the water seal opening; two coils are arranged on the ejector rods and are respectively connected with the integrated circuit module to form respective working circuits; an alarm prompting unit is arranged on the integrated circuit module; a pressure switch I is arranged between a water inlet and the water seal opening in the pipe body, and a pressure switch II and a pressure switch III are arranged between the water seal opening and a water outlet in the pipe body. The automatic water inflow prompting device does not influence the normal pass of water during normal water supply, automatically closes a water pipe in the case of water failure to avoid water waste resulting from forgetting to close a faucet after water inflow, and automatically gives out an alarm prompt after water inflow.
Description
Technical field
Water automatic prompting device after the present invention relates to cut off the water, this device, in addition to water is pointed out, can also be automatically switched off total water inlet after water pipe is cut off the water in order to avoid faucet unlatching is forgotten to close and waste water resource and water logging house etc., belong to electronic alarm technique field.
Background technology
In daily life, it will usually in the face of cutting off the water of various situations.Everybody daily life can be brought a lot of inconvenience after cutting off the water, so being often intended to the very first time to know water next time, people's common practice is to be opened by certain faucet, if hearing that current sound i.e. shows water.Sound is listened to distinguish water for convenience, faucet again can not Kai get Tai little, even if otherwise water is also not easily heard sound, thus faucet is often opened bigger, again or kinsfolk also has guest to want with water to be switched on faucet, forget to turn off the tap because not having water, forget to be commonly present, if just in this period water, will result in the waste of water during the situation closing faucet after sleep or after going out, room floor furniture is soaked by serious being also possible to, and even brings disaster to resident family downstairs.
Summary of the invention
For deficiencies of the prior art, it is an object of the invention to provide a kind of water automatic prompting device, water automatic prompting device of the present invention is installed in water pipe, passing through of water is not affected during normal water supply, will turn off after cutting off the water after water avoided by water pipe and cause the waste of water because of forgetting to turn off the tap, after water, the most automatically send alarm.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
Water automatic prompting device with pressure balance switch, including the body that may connect on water pipe and the integrated circuit modules being located at outside body, it is provided with the water cut off device of center band limbers near outlet in body, between water inlet and water cut off device, two parallel magnetic piece installing racks it are interval with in body, laying magnetic piece on two magnetic piece installing racks respectively, two magnetic piece opposite face levels are identical；Two magnetic piece installing rack centers are provided with push rod pilot hole, and the magnetic piece installing rack around push rod pilot hole was provided with aquaporin；Two magnetic piece installing racks are provided with not magnetic conduction push rod, push rod two ends are each passed through the push rod pilot hole on two magnetic piece installing racks, push rod one end is with water shutoff plate, the face that water shutoff plate is relative with water cut off device is plane, water shutoff plate is just to limbers, water cut off device center, it is provided with plastic sealing water ring recess in plane around limbers, the cushion rubber protruding from water cut off device surface is installed in plastic sealing water ring recess, together with water shutoff plate, water and limbers can be separated；
Two groups that are provided with band iron core on push rod between two magnetic piece installing racks mixed around coil together, it is respectively coil I and coil II, the two ends of coil I pass terminal A and B that body connects on integrated circuit modules respectively, connect working power by coil I working power switch and constitute coil I performance loop between terminal A and B；The two ends of coil II pass terminal C and D that body connects on integrated circuit modules respectively, connect working power by coil II working power switch and constitute coil II performance loop between terminal C and D；Being provided with alarm unit on integrated circuit modules, alarm unit connects working power by alert operation on and off switch and constitutes alert operation loop；Coil I performance loop produces the two poles of the earth, north and south of oneself when connecting can repel with the magnetic piece on another magnetic piece installing rack with the magnetic piece adhesive on a wherein magnetic piece installing rack, thus moves to adhesive magnetic piece direction, and coil II performance loop moves when connecting round about；
Between water inlet to water cut off device, pressure switch I it is provided with in body, pressure switch I has two contacts, the contact b that the contact a respectively having pressure to connect connects with no pressure, between water cut off device to outlet, pressure switch II and pressure switch III it is provided with in body, pressure switch II has two contacts, the contact d that the contact c respectively having pressure to connect connects with no pressure, pressure switch III has a no pressure and connects the contact e having pressure to disconnect；Signal power source one end outside body connects front contact and the front contact of contact b of the contact a of pressure switch I by wire simultaneously, the back contact of contact a is respectively by conductive contact point c and the front contact of contact e, the back contact of the contact b front contact by conductive contact point d, the back contact of contact c, contact d and contact e connects the other end of signal power source respectively by terminal F, H, the I on integrated circuit modules, thus constitute three signal circuits, wherein signal circuit I is made up of signal power source, contact a, contact c, terminal F；Signal circuit II is made up of signal power source, contact b, contact d, terminal H；Signal circuit III is made up of signal power source, contact a, contact e, terminal I；
Signal circuit I is used for making coil I working power switch connection；Signal circuit II is used for making coil II working power switch connection；Signal circuit III is used for making alert operation on and off switch connect.
Further, described body is externally provided with a bypass, and bypass two ends are connected with body two ends respectively, are provided with bypass valve in bypass.One connection point of described bypass and body is between water inlet to water cut off device, and another connects point between water cut off device and outlet.
Being respectively equipped with normally closed push button switch on two magnetic piece installing racks, two normally closed push button switches, towards the coil on push rod, can disconnect under coil presses；Two normally closed push button switches each access in the coil of correspondence, to press this normally closed push button switch at coil with while corresponding magnetic piece adhesive, thus disconnect this coil.
Integrated circuit modules is provided with manual power switch, for making coil II working power switch connection when manual power switch is pressed.
A kind of water automatic prompt method, this method uses the water automatic prompting device of aforementioned strip pressure balance switch to realize.
Water automatic prompting device of the present invention is installed in water pipe, during normal water supply, push rod is in open mode, does not affect passing through of water, and after cutting off the water, push rod will be closed, it is automatically switched off water pipe, it is to avoid because forgetting to turn off the tap and cause the waste of water and bring other consequence after water.After water, this device sends alarm the most automatically, reporting to user, user opens the bypass valve switch on this device again, and after making pressure balance, push rod is in again open mode, now turning off bypass valve and just can just commonly use water, at this moment device is in again next wait alert status.
Accompanying drawing explanation
Fig. 1-present configuration schematic diagram.
Fig. 2-circuit theory diagrams of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is done further detailed description.
Seeing Fig. 1 and Fig. 2, it can be seen that water automatic prompting device of the present invention from figure, including the body 1 that may connect on water pipe and the integrated circuit modules being located at outside body, body is not magnetic conduction and can bear the applicable material composition of the specified pressure having added safety factor.It is provided with the water cut off device 3 of center band limbers 4 near outlet in body 1, between water inlet and water cut off device 3, two parallel magnetic piece installing racks 2 it are interval with in body 1, two magnetic piece installing racks 2 are laid magnetic piece 5(permanent magnet respectively), two magnetic piece 5 opposite face levels are identical.Two magnetic piece installing rack 2 centers are provided with push rod pilot hole, and the magnetic piece installing rack around push rod pilot hole was provided with aquaporin, and water can be by crossing aquaporin by magnetic piece installing rack.Being provided with non-magnetic push rod 6 on two magnetic piece installing racks 2, push rod 6 two ends are each passed through the push rod pilot hole on two magnetic piece installing racks and can move along push rod pilot hole.Push rod 6 one end is with water shutoff plate 14, and the face that water shutoff plate 14 is relative with water cut off device 3 is plane, and water shutoff plate 14 is just to limbers, water cut off device center 4.Being provided with plastic sealing water ring recess in plane around limbers 4, be provided with the cushion rubber 15 protruding from water cut off device surface in plastic sealing water ring recess, water and limbers 4 can be separated together with water shutoff plate 14 by cushion rubber 15.
Two groups that are provided with band iron core on push rod 6 between two magnetic piece installing racks 2 mixed around coil 7 together, it is respectively coil I and coil II, the two ends of coil I pass terminal A and B that body connects on integrated circuit modules respectively, connect working power by coil I working power switch and constitute coil I performance loop between terminal A and B.The two ends of coil II pass terminal C and D that body connects on integrated circuit modules respectively, connect working power by coil II working power switch and constitute coil II performance loop between terminal C and D.Being provided with alarm unit on integrated circuit modules, alarm unit connects working power by alert operation on and off switch and constitutes alert operation loop.Coil I performance loop produces the two poles of the earth, north and south of oneself when connecting can repel with the magnetic piece on another magnetic piece installing rack with the magnetic piece adhesive on a wherein magnetic piece installing rack (actual design is top magnetic piece installing rack in figure), thus moves to adhesive magnetic piece direction.During adhesive, push rod moves upward, and the limbers on water cut off device is in open mode, and water can be normal through.What when coil II performance loop is connected, adhesive was repelled is in opposite direction to move round about.Coil II performance loop can be with the magnetic piece adhesive on following magnetic piece installing rack when connecting, and during adhesive, push rod moves downward, and the limbers on water cut off device is covered by the water shutoff plate on push rod and is closed, and water can not pass through.
Between water inlet to water cut off device 3, it is provided with pressure switch I 8 in body 1, pressure switch I 8 has two contacts, the contact b that the contact a respectively having pressure to connect connects with no pressure, between water cut off device 3 to outlet, pressure switch II 9 and pressure switch III 10 it is provided with in body 1, pressure switch II 9 has two contacts, the contact d that the contact c respectively having pressure to connect connects with no pressure, pressure switch III 10 has a no pressure and connects the contact e having pressure to disconnect.The each contact of the present invention has front contact and back contact, and this contacting i.e. shows two contactings before and after this contact, disconnects and i.e. shows that before and after two contact disconnects.Signal power source one end outside body connects contact a and the front contact of contact b of pressure switch I by wire simultaneously, the back contact of contact a is respectively by conductive contact point c and the front contact of contact e, the back contact of the contact b front contact by conductive contact point d, the back contact of contact c, contact d and contact e connects the other end of signal power source respectively by terminal F, H, the I on integrated circuit modules, thus constitute three signal circuits, wherein signal circuit I is made up of signal power source, contact a, contact c, terminal F；Signal circuit II is made up of signal power source, contact b, contact d, terminal H；Signal circuit III is made up of signal power source, contact a, contact e, terminal I.Wherein signal circuit I is used for making coil I working power switch connection；Signal circuit II is used for making coil II working power switch connection；Signal circuit III is used for making alert operation on and off switch connect.
Described body 1 is externally provided with a bypass 11, bypasses 11 two ends and connects with body 1 two ends respectively, is provided with bypass valve 12 in bypass 11.One connection point of described bypass 11 and body is between water cut off device 3 and water inlet end, and another connects point between water cut off device 3 and water side.
Being respectively equipped with normally closed push button switch 13 on two magnetic piece installing racks 2, two normally closed push button switches 13, towards the coil 7 on push rod, can disconnect under coil 7 presses.Two normally closed push button switches 13 each access in the coil of correspondence, to press this normally closed push button switch 13 at coil with while corresponding magnetic piece adhesive, thus disconnect this coil, it is to avoid coil is long charged, reaches the purpose of energy saving.
Body two ends of the present invention need to access in advance in domestic water main pipe rail, and recommended levels is installed, and the most more can improve the reliability of device.At ordinary times, the bypass valve in bypass is closed.This device operation principle is as follows:
One, when normal water supply, hydraulic pressure is the most all had in body, contact a, contact c connects, other contact disconnects, now by signal power source, contact a, contact c, the signal circuit I that terminal F is constituted is connected and is formed closed-loop path, other signal circuits disconnect, signal circuit I makes coil I working power switch connection, coil I performance loop connection work, coil I energising produce magnetic field with illustrate magnetic piece installing rack above on magnetic piece produce suction, repulsion is produced with the magnetic piece on following magnetic piece installing rack, now push rod magnetic piece installing rack direction upward motion, coil I and the magnetic piece adhesive on magnetic piece installing rack above, while adhesive, normally closed push button switch on magnetic piece installing rack is disconnected by coil touching above, thus disconnect working power, reach the purpose of power saving；Meanwhile, push rod is away from water cut off device, and limbers is opened and normal can be crossed water.
Two, when cutting off the water, everywhere without hydraulic pressure in body, contact b, contact d connects with contact e, other contact disconnects, now by signal power source, contact b, contact d, the signal circuit II that terminal H is constituted is connected and is formed closed-loop path, other signal circuits disconnect, signal circuit II makes coil II working power switch connection, coil II performance loop connection work, coil II energising produces magnetic field and produces suction with the magnetic piece on following magnetic piece installing rack, repulsion is produced with the magnetic piece on magnetic piece installing rack above, now push rod moves to following magnetic piece installing rack direction, coil II and the magnetic piece adhesive on following magnetic piece installing rack, limbers is covered by the water shutoff plate on push rod simultaneously.Before cutting off the water, the bypass valve in bypass cuts out exactly, and therefore main pipe rail is closed.While adhesive, below normally closed push button switch on magnetic piece installing rack disconnected by coil touching, thus disconnect working power, reach the purpose of power saving.
Three, when cut off the water water again time, owing to the bypass valve in bypass cuts out, bypass disconnects, the most now pressure switch I has been in pressure state, pressure switch II and pressure switch III are in pressure-less state, now contact a connects with contact e, other contact disconnects, by signal power source, contact a, contact e, terminal I composition connects formation closed-loop path with signal circuit III, other signal circuits disconnect, signal circuit III makes alert operation on and off switch connect, alarm unit (actual for buzzer) live line work sends alarm, tell that user has water, but now push rod is still within state of cutting off the water, limbers is covered by i.e. water shutoff plate, main pipe rail is to close, even if the faucet of terminal is opened, without worrying that water flows out.Now, it is only necessary to opening the bypass valve in bypass, now water flows at pressure switch II and pressure switch III by bypass, three pressure switches are made to be in pressure state, now move in push rod magnetic piece installing rack direction the most upward, and water cut off device is opened, and this device is returned to normal water supply state.After push rod moves upward and puts in place, closing the bypass valve in bypass, this device is in next alarm latency state at once.
During actual design, being connected to relay respectively in signal circuit I, signal circuit II and signal circuit III, relay is respectively as corresponding coil I working power switch, coil II working power switch and alert operation on and off switch.
For more convenient use, the present invention is provided with manual power switch J on integrated circuit modules, for making coil II working power switch connection when manual power switch J presses.In the case of normal water flowing, want to close water source, can first open a faucet, then manual power switch is pressed, now coil I performance loop disconnects, coil II working power switch connection simultaneously, and coil II performance loop works, thus water cut off device is closed by push rod, knob just can be decontroled when there be not pressure in faucet direction.
Owing to the wire in present tube body needs the integrated circuit modules outside drawing with body to be attached, go between for convenience, the line set that be there is a need to draw can be combined unified extraction again, and carry out encapsulation process drawing position.Certain quantity of motion is had, so the wire drawn should have certain activity surplus in body in view of coil.
Owing to two coils in the present invention are mainly used in and each self-corresponding magnetic piece adhesive, its both positive and negative polarity has direction to require, adhesive is exactly the magnetic piece in other direction the most therewith, so the present invention needs by inverter, electric main is converted to unidirectional current, then is respectively connected in coil.
The above embodiment of the present invention is only for example of the present invention is described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, change and the variation of other multi-forms can also be made on the basis of the above description.Here cannot all of embodiment be given exhaustive.Every belong to obvious change that technical scheme amplified out or the variation row still in protection scope of the present invention.
Claims (5)
1. the water automatic prompting device of band pressure balance switch, it is characterized in that, including the body that may connect on water pipe and the integrated circuit modules being located at outside body, it is provided with the water cut off device of center band limbers near outlet in body, between water inlet and water cut off device, two parallel magnetic piece installing racks it are interval with in body, laying magnetic piece on two magnetic piece installing racks respectively, wherein the magnetic piece on a magnetic piece installing rack is identical with the magnetic piece opposite face polarity on another magnetic piece installing rack；Two magnetic piece installing rack centers are provided with push rod pilot hole, and the magnetic piece installing rack around push rod pilot hole was provided with aquaporin；Two magnetic piece installing racks are provided with not magnetic conduction push rod, push rod two ends are each passed through the push rod pilot hole on two magnetic piece installing racks, push rod one end is with water shutoff plate, the face that water shutoff plate is relative with water cut off device is plane, water shutoff plate is just to limbers, water cut off device center, it is provided with plastic sealing water ring recess in plane around limbers, the cushion rubber protruding from water cut off device surface is installed in plastic sealing water ring recess, together with water shutoff plate, water and limbers can be separated；
Two groups that are provided with band iron core on push rod between two magnetic piece installing racks mixed around coil together, it is respectively coil I and coil II, the two ends of coil I pass terminal A and the terminal B that body connects on integrated circuit modules respectively, connect working power by coil I working power switch and constitute coil I performance loop between terminal A and terminal B；The two ends of coil II pass terminal C and the terminal D that body connects on integrated circuit modules respectively, connect working power by coil II working power switch and constitute coil II performance loop between terminal C and terminal D；Being provided with alarm unit on integrated circuit modules, alarm unit connects working power by alert operation on and off switch and constitutes alert operation loop；Coil I performance loop produces the two poles of the earth, north and south of oneself when connecting can repel with the magnetic piece on another magnetic piece installing rack with the magnetic piece adhesive on a wherein magnetic piece installing rack, thus moves to adhesive magnetic piece direction, and coil II performance loop moves when connecting round about；
Between water inlet to water cut off device, pressure switch I it is provided with in body, pressure switch I has two contacts, the contact b that the contact a respectively having pressure to connect connects with no pressure, between water cut off device to outlet, pressure switch II and pressure switch III it is provided with in body, pressure switch II has two contacts, the contact d that the contact c respectively having pressure to connect connects with no pressure, pressure switch III has a no pressure and connects the contact e having pressure to disconnect；Signal power source one end outside body connects front contact and the front contact of contact b of the contact a of pressure switch I by wire simultaneously, the back contact of contact a is respectively by conductive contact point c and the front contact of contact e, the back contact of the contact b front contact by conductive contact point d, the back contact of contact c, contact d and contact e connects the other end of signal power source respectively by the terminal F on integrated circuit modules, terminal H, terminal I, thus constitute three signal circuits, wherein signal circuit I is made up of signal power source, contact a, contact c, terminal F；Signal circuit II is made up of signal power source, contact b, contact d, terminal H；Signal circuit III is made up of signal power source, contact a, contact e, terminal I；
Signal circuit I is used for making coil I working power switch connection；Signal circuit II is used for making coil II working power switch connection；Signal circuit III is used for making alert operation on and off switch connect.
The water automatic prompting device of band pressure balance the most according to claim 1 switch, it is characterised in that: described body is externally provided with a bypass, and bypass two ends are connected with body two ends respectively, are provided with bypass valve in bypass.
The water automatic prompting device of band pressure balance the most according to claim 2 switch, it is characterised in that: a connection point of described bypass and body is between water inlet to water cut off device, and another connects point between water cut off device and outlet.
The water automatic prompting device of band pressure balance the most according to claim 1 switch, it is characterized in that: on two magnetic piece installing racks, be respectively equipped with normally closed push button switch, normally closed push button switch on two magnetic piece installing racks all towards the coil on push rod, can disconnect under coil presses；Normally closed push button switch on two magnetic piece installing racks each accesses in the coil of correspondence, to press this normally closed push button switch at coil with while corresponding magnetic piece adhesive, thus disconnects this coil.
The water automatic prompting device of band pressure balance the most according to claim 1 switch, it is characterised in that: on integrated circuit modules, it is provided with manual power switch, for making coil II working power switch connection when manual power switch is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410739562.8A CN104455696B (en) | 2014-12-08 | 2014-12-08 | Automatic water inflow prompting device with pressure balance switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410739562.8A CN104455696B (en) | 2014-12-08 | 2014-12-08 | Automatic water inflow prompting device with pressure balance switch |
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| Publication Number | Publication Date |
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| CN104455696A CN104455696A (en) | 2015-03-25 |
| CN104455696B true CN104455696B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410739562.8A Active CN104455696B (en) | 2014-12-08 | 2014-12-08 | Automatic water inflow prompting device with pressure balance switch |
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| CN (1) | CN104455696B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109798370A (en) * | 2019-03-26 | 2019-05-24 | 杭州卓维机械有限公司 | A kind of structure for water tap being automatically closed when anhydrous |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4823791B2 (en) * | 2005-07-22 | 2011-11-24 | 株式会社鶴見製作所 | Sewage agitation valve and pump unit using the same |
| CN201651532U (en) * | 2010-03-11 | 2010-11-24 | 马波 | Prompting device used when valve is forgotten to be closed during water cutoff |
| KR200463579Y1 (en) * | 2010-12-28 | 2012-11-12 | 김병창 | Automatic water supply valve |
| CN202756759U (en) * | 2012-06-12 | 2013-02-27 | 成都槟果科技有限公司 | Device for reminding water inflow recovery after cut-off of water supply |
| CN202853837U (en) * | 2012-10-31 | 2013-04-03 | 重庆卓特科技有限公司 | Water inflow prompting device |
| CN203131202U (en) * | 2013-02-25 | 2013-08-14 | 廖伯云 | Inflow warning and water limiting device for domestic water pipe |
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Effective date of registration: 20190104 Address after: No. 50 Yongding Road, Haidian District, Beijing, 100854 (Beijing 142 mailbox 208 sub-box) Patentee after: Beijing Mechanical Equipment Research Institute Address before: 402283 No. 6 Shiliang Road, Luohuang Town, Jiangjin District, Chongqing Patentee before: He Guiqing |