CN203520597U - Electric valve leakage prevention alarm device - Google Patents
Electric valve leakage prevention alarm device Download PDFInfo
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- CN203520597U CN203520597U CN201320654813.3U CN201320654813U CN203520597U CN 203520597 U CN203520597 U CN 203520597U CN 201320654813 U CN201320654813 U CN 201320654813U CN 203520597 U CN203520597 U CN 203520597U
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- 230000002265 prevention Effects 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 14
- 238000007654 immersion Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000033458 reproduction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides an electric valve leakage prevention alarm device, belonging to the field of the alarm and protection of water processing equipment. A problem that there is no related monitoring function of a control valve which automatically cut off a water source in the prior art is solved. The electric valve leakage prevention alarm device comprises a power supply, a controller which is connected with an electric valve and an alarm module which is connected with the controller and also comprises a water immersion probe, a current detection unit, a voltage boosting unit and a driving unit which are respectively connected with the controller. The voltage boosting unit is connected with the electric valve through the driving unit. The driving unit and the current detection unit are in bidirectional connection. The output end of the driving unit is also connected with the electric value. The device has a leakage prevention function and an automatic processing function after leakage and has a function of monitoring the action of the electric valve at the same time.
Description
Technical field
The utility model belongs to warning, the resist technology field of water treatment facilities, relates to a kind of electrically operated valve preventing water leakage warning device.
Background technology
Household water-purifying machine, water dispenser, washing machine, water swivel, filter core or water softening device are used generally at present, and city dweller almost every household can use water every day, naturally these have water inlet pipe and water outlet pipe and the valve of the electron device of water all may occur leaking asking.Once and occur leaking and not only can not caused the waste of water resource by the timely discovery of people; and may cause very serious security incident; such as appearring in the plant produced interval need to be extremely dry, leakage accident may have influence on the operation of equipment; more there will be severe electric shock and other safety accidents, therefore for of crucial importance with preventing water leakage protection on the relevant electrically operated valve of water.The water-leakage alarm having in the market has just simply played water leakage alarm reminding user, if but personnel be not just difficult at the scene accomplish in time to discharge fault, equally there will be seepy question and cannot solve.
Now; Chinese patent literature discloses the water leak alarming protection apparatus that application number is 200720074286.3; this device comprises that alarm and connected detection probe form water-leakage alarm; water-leakage alarm connects the by-pass valve control of automatically cutting off the water supply; the dual-use function that this device has water leakage alarm and cuts off the water supply; but this device, for the relevant monitoring function of the by-pass valve control of automatically cutting off the water supply, if the action of automatically cutting off the water supply does not have successfully, does not have the function of corresponding preventing water leakage.
Summary of the invention
There are the problems referred to above for existing technology in the utility model, has proposed a kind of electrically operated valve preventing water leakage warning device, after this device not only has preventing water leakage and leaks, from processing capacity, has the function of monitoring electrically operated valve action simultaneously.
The utility model is realized by following technical proposal: a kind of electrically operated valve preventing water leakage warning device, this device comprises power supply, connects the controller and the alarm module that is connected controller of electrically operated valve, it is characterized in that, this device also comprises immersion probe, current detecting unit, boosting unit and the driver element that connects respectively controller, described boosting unit connects electrically operated valve by driver element, described driver element is connected with current detecting unit is two-way, and the output terminal of described driver element also connects electrically operated valve.
Electrically operated valve preventing water leakage warning device obtains after electric and starts working, immersion probe is for detection of the water logging situation in detected region, immersion probe detects the concurrent detection signal that send in real time to controller, controller compares while having judged drainage detection signal, controller is controlled alarming device on one side field staff is pointed out, controlling boosting unit conducting driver element control electrically operated valve on one side closes, current detecting unit detects in real time the curent change of driver element and feeds back to controller simultaneously, controller judges according to the current detecting unit feedback signal receiving whether electrically operated valve normally closes, as electrically operated valve generation stall situation, normally not closing controller is opened again and is closed by boosting unit and the reproduction of driver element control electrically operated valve again.
In above-mentioned electrically operated valve preventing water leakage warning device, described alarm module comprises hummer and at least one pilot lamp, and described pilot lamp and hummer are connected respectively the output terminal of controller.The pilot lamp is here used to indicate the operation conditions of this device, and hummer is for prompting that the situation of closing of the situation of leaking and electrically operated valve is piped.
In above-mentioned electrically operated valve preventing water leakage warning device, described controller is also connected with button group, shown in button group comprise master switch and for inputting the keyswitch of open and close valve instruction.Here by various switches, realize the manually opened or shutoff operation to this device and electrically operated valve, make this electrically operated valve preventing water leakage warning device be not limited to automatic control, facilitate nursing and the maintenance in later stage.
In above-mentioned electrically operated valve preventing water leakage warning device, described controller is also connected with the power supply feedback unit for detection of electric quantity of power supply.Here electric quantity of power supply that power supply feedback unit sends is controlled pilot lamp flicker when too low to controller and hummer work prompting field staff carries out receiving.
In above-mentioned electrically operated valve preventing water leakage warning device, described controller is also connected with clock unit.Here controller is controlled electrically operated valve after a period of time according to clock unit timing and is closed valve events when battery electric quantity is too low.
In above-mentioned electrically operated valve preventing water leakage warning device, described controller is single-chip microcomputer.Here use single-chip microcomputer as controller low price, pin and control mode are fairly simple.
In above-mentioned electrically operated valve preventing water leakage warning device, described single-chip microcomputer comprises the timing module of the boosting rectifier control module connection clock unit that connects button detecting unit, the comparer of connection immersion probe of button, the current acquisition module that connects current detecting unit, the State-output module that connects alarm module and electrically operated valve, connection boosting unit, the power supply detection module and the drive control module that is connected driver element of connection power supply feedback unit.
Compared with prior art, the utility model electrically operated valve preventing water leakage warning device has the following advantages:
1, the utility model can not only be realized and automatically close electrically operated valve and carry out prompt functions when leaking, the automatic closing motion of electrically operated valve is monitored simultaneously, when stall appears in electrically operated valve, can realize and repeat opening and closing, guarantee can cut off the water supply effectively and timely when leaking.
2, the utility model monitors and can when electric quantity of power supply is too low, remind personnel on the scene to change power supply power supply, in low-voltage, after a period of time, automatically close electrically operated valve simultaneously, particularly, to the dry occasion that has specific (special) requirements, prevent that this device is not handled properly to the protection of leaking under low-voltage.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is the structural representation of the utility model single-chip microcomputer.
In figure 1, single-chip microcomputer; 2, immersion probe; 3, power supply feedback unit; 4, button group; 41, master switch; 42, keyswitch; 5, alarm module; 51, pilot lamp; 52, hummer; 6, clock unit; 7, current detecting unit; 8, driver element; 9, boosting unit; 10, electrically operated valve.
Embodiment
Be below specific embodiment of the utility model, and by reference to the accompanying drawings the technical solution of the utility model be further described, but the utility model is not limited to these embodiment.
As shown in Figure 1, 2, this electrically operated valve preventing water leakage warning device comprises power supply, connects the controller and the alarm module 5 that is connected controller of electrically operated valve 10, also comprise the immersion probe 2, current detecting unit 7, boosting unit 9 and the driver element 8 that connect respectively controller, boosting unit 9 connects electrically operated valve 10 by driver element 8, driver element 8 is connected with current detecting unit 7 is two-way, and the output terminal of driver element 8 also connects electrically operated valve 10.Controller is single-chip microcomputer 1, as shown in Figure 2, this single-chip microcomputer 1 comprises that the button detecting unit, the State-output module of the comparer of connection immersion probe 2, the current acquisition module that connects current detecting unit 7, connection alarm module 5 and electrically operated valve 10 that connect button group 4 are, the boosting rectifier control module of connection boosting unit 9 connects the timing module of clock unit 6, the power supply detection module and the drive control module that is connected driver element 8 of connection power supply feedback unit 3.Single-chip microcomputer 1, driver element 8 and current detecting unit 7 form a loop, be that the current signal that current detecting unit 7 detects driver element 8 feeds back to single-chip microcomputer 1, another loop is that single-chip microcomputer 1, boosting unit 9, driver element 8 and electrically operated valve 10 form, and control while single-chip microcomputer 1 when stall of realizing 1 pair of electrically operated valve 10 valve-closing of single-chip microcomputer is reopened and realized closing motion again by driver element 8 control motorized valves.
Alarm module 5 comprises hummer 52 and at least one pilot lamp 51, and pilot lamp 51 and hummer 52 are connected respectively the output terminal of controller.Controller is also connected with button group 4, and button group 4 comprises battery main switch 41 and for inputting the keyswitch 42 of open and close valve instruction.Controller is also connected with clock unit 6 and for detection of the power supply feedback unit 3 of electric quantity of power supply.Above-mentioned controller is realized with single-chip microcomputer 1 in the present embodiment, and controller also can substitute with other components and parts in actual applications.At least one pilot lamp comprises power light, water logging pilot lamp and valve state pilot lamp.
Long master switch 41 opening power of press, corresponding power light and valve pilot lamp are all lighted, and represent normally startup of this device, and by-pass valve control runs to open position, enter monitor state.When water logging not detected, water logging pilot lamp is micro-sudden strain of a muscle after a while often, if flicker for a long time, may program or hardware go wrong; When water logging being detected, close the short sudden strain of a muscle prompting of valve pilot lamp, the hummer short sound that rings carries out alarm, and Single-chip Controlling electrically operated valve 10 starts closing motions simultaneously, until normally close; As run into stall in the process closing, motorized valve reopens open position, then closes, electrically operated valve attempt repeatedly not shutting or in the process of opening stall again, water logging pilot lamp can change into long sudden strain of a muscle, hummer 52 rings with duration, valve failure is closed in prompting, needs artificial treatment; After water logging trouble shooting, length is opened by keyswitch 42 manual control valves, recovers normal condition; Under open state, length is pressed master switch 41 powered-downs, does not carry out water logging detection; When battery electric quantity is low, power light flicker is reminded, hummer 5 rings, then low-voltage continuation operation a period of time controller control electrically operated valve 10 is closed automatically.
The principle of work of following electrically operated valve preventing water leakage warning device:
Obtain electric rear this device and start normal work, immersion probe 2 is for detection of the water logging situation in detected region, immersion probe 2 detects the concurrent detection signal that send in real time to the comparer in single-chip microcomputer 1, comparer in single-chip microcomputer 1 compares while having judged drainage detection signal, single-chip microcomputer 1 is pointed out by State-output module controls pilot lamp 51 and 52 couples of field staff of hummer on one side, boosting rectifier control module in single-chip microcomputer 1 and driving Control module are controlled boosting unit 9 conductings and are controlled driver element 8 control electrically operated valves 10 and carry out closing motion simultaneously, current detecting unit 7 detects in real time the curent change of driver element 8 and feeds back to the current acquisition module in single-chip microcomputer 1 simultaneously, current detecting unit 7 feedback signals that single-chip microcomputer 1 receives according to current acquisition module judge whether electrically operated valve 10 normally closes, as electrically operated valve 10 generation stall situations, normally not closing single-chip microcomputer 1 is opened again and is closed by boosting unit 9 and driver element 8 control electrically operated valves 10 reproductions again.Occur repeatedly can not normally closing or stall occurs again in the process of opening and to change the warning frequency of hummer 52 and pilot lamp 51, field staff is promptly pointed out.Power supply feedback unit 3 detects electric quantity of power supply in real time simultaneously, and when low voltage condition appears in power supply, single-chip microcomputer 1 control hummer 52 and pilot lamp 51 are warned by the frequency of setting.Under permanent low voltage condition, do not change in time simultaneously battery single-chip microcomputer 1 control electrically operated valve 10 and carry out closing motion.This device is provided with button group 4, by master switch 41 and keyswitch 42, realizes respectively the manual operation to this device and electrically operated valve 10.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as single-chip microcomputer 1, immersion probe 2, power supply feedback unit 3, button group 4, master switch 41, keyswitch 42, alarm module 5, pilot lamp 51, hummer 52, clock unit 6, current detecting unit 7, driver element 8, boosting unit 9, electrically operated valve 10 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. an electrically operated valve preventing water leakage warning device, this device comprises power supply, the controller and the alarm module (5) that is connected controller that connect electrically operated valve (10), it is characterized in that, this device also comprises the immersion probe (2) that connects respectively controller, current detecting unit (7), boosting unit (9) and driver element (8), described boosting unit (9) connects electrically operated valve (10) by driver element (8), described driver element (8) and two-way connection of current detecting unit (7), the output terminal of described driver element (8) also connects electrically operated valve (10).
2. electrically operated valve preventing water leakage warning device according to claim 1, it is characterized in that, described alarm module (5) comprises hummer (52) and at least one pilot lamp (51), and described several pilot lamp (51) and hummer (52) are connected respectively the output terminal of controller.
3. electrically operated valve preventing water leakage warning device according to claim 1 and 2, is characterized in that, described controller is also connected with button group (4), shown in button group (4) comprise master switch (41) and for inputting the keyswitch (42) of open and close valve instruction.
4. electrically operated valve preventing water leakage warning device according to claim 3, is characterized in that, described controller is also connected with the power supply feedback unit (3) for detection of electric quantity of power supply.
5. electrically operated valve preventing water leakage warning device according to claim 4, is characterized in that, described controller is also connected with clock unit (6).
6. electrically operated valve preventing water leakage warning device according to claim 5, is characterized in that, described controller is single-chip microcomputer (1).
7. electrically operated valve preventing water leakage warning device according to claim 6, it is characterized in that, described single-chip microcomputer (1) comprises State-output module, the timing module that connects the boosting rectifier control module connection clock unit (6) of boosting unit (9) that connects the button detecting unit of button, the comparer that connects immersion probe (2), the current acquisition module that connects current detecting unit (7), connection alarm module (5) and electrically operated valve (10), the power supply detection module and the drive control module that is connected driver element (8) that connects power supply feedback unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654813.3U CN203520597U (en) | 2013-10-22 | 2013-10-22 | Electric valve leakage prevention alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654813.3U CN203520597U (en) | 2013-10-22 | 2013-10-22 | Electric valve leakage prevention alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN203520597U true CN203520597U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320654813.3U Expired - Lifetime CN203520597U (en) | 2013-10-22 | 2013-10-22 | Electric valve leakage prevention alarm device |
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| Country | Link |
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| CN (1) | CN203520597U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104933835A (en) * | 2015-06-29 | 2015-09-23 | 安庆市鸿裕工业产品设计有限公司 | Valve networking alarm device |
| CN106558169A (en) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | A kind of water immersion alarm based on STC85C92 |
| CN107957691A (en) * | 2017-12-26 | 2018-04-24 | 郑州春泉节能股份有限公司 | A kind of electrically operated valve proportional control apparatus and control method |
-
2013
- 2013-10-22 CN CN201320654813.3U patent/CN203520597U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104933835A (en) * | 2015-06-29 | 2015-09-23 | 安庆市鸿裕工业产品设计有限公司 | Valve networking alarm device |
| CN106558169A (en) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | A kind of water immersion alarm based on STC85C92 |
| CN107957691A (en) * | 2017-12-26 | 2018-04-24 | 郑州春泉节能股份有限公司 | A kind of electrically operated valve proportional control apparatus and control method |
| CN107957691B (en) * | 2017-12-26 | 2023-04-28 | 郑州春泉节能股份有限公司 | Electric valve proportion control device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 102, unit 1, building 3, Xinshun SME Pioneer Park, Jiangkou street, Huangyan District, Taizhou City, Zhejiang Province Patentee after: TAIZHOU TONHE FLUID CONTROL Co.,Ltd. Address before: No. 1012, Xincheng Road, Xicheng street, Huangyan, Taizhou City, Zhejiang Province Patentee before: TAIZHOU TONHE FLOW CONTROL EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |