CN201069014Y - Micro- power consumption intelligent valve for preventing wire-breaking and gas theft - Google Patents
Micro- power consumption intelligent valve for preventing wire-breaking and gas theft Download PDFInfo
- Publication number
- CN201069014Y CN201069014Y CNU2007201125048U CN200720112504U CN201069014Y CN 201069014 Y CN201069014 Y CN 201069014Y CN U2007201125048 U CNU2007201125048 U CN U2007201125048U CN 200720112504 U CN200720112504 U CN 200720112504U CN 201069014 Y CN201069014 Y CN 201069014Y
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- valve
- circuit
- pin
- bridge drive
- drive circuit
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Abstract
The utility model discloses a micro-power-consumption intelligent valve capable of preventing disconnection and gas stealing, which mainly comprises a bistable control valve. The valve motor of the bistable control valve is connected with a control module, and the control module consists of a singlechip circuit, an H bridge drive circuit and a capacitance energy storage circuit. The H bridge drive circuit consists of transistors (T1, T2, T3, T4, T5, T6) and resistors (R1, R2, R3, R4 R5, R6, R7, R8). The valve motor (M) is connected with the H bridge drive circuit at the positive and the negative electrodes respectively, and the capacitance energy storage circuit consists of a diode (D1) and a capacitor (C1). The micro-power-consumption intelligent valve has low power consumption and small size, can be used in cooperation with a battery-powered intelligent controller, and can match mechanical gas meters of various structures. When the connection line between the valve and the intelligent controller is disconnected, the built-in control module in the valve can immediately release the electric energy in an energy-storage element of the module circuit to switch off the valve under control, thereby preventing illegal gas consumption.
Description
Technical field
The utility model relates to a kind of valve, and the anti-broken string of particularly a kind of little power consumption is stolen the intelligent valve of gas.
Background technique
In the application of intelligent gas meter; through regular meeting gas meter is taked the valve control measure; when intelligent controller detects the user and uses gaseity unusually; to provide the throttle down signal; cut off the supply of pipeline combustion gas, make the user can't use gas, when intelligent controller detects user's normal operating condition; to provide the Open valve signal, recover user's gas just commonly used.Usually intelligent controller and valve structurally are two diverse locations that are installed in gas meter respectively, connect with lead between the two, especially under the long situation of both lines, adopt the means of destruction that disconnects the connection lead for the disabled user, can't play throttle down, forbid that the user illegally uses the effect of gas.
Summary of the invention
The purpose of this utility model is to provide a kind of power consumption little for the deficiency that solves above-mentioned existence, and when broken string was arranged, the anti-broken string of little power consumption of energy throttle down was stolen the intelligent valve of gas.
In order to achieve the above object, the designed anti-broken string of a kind of little power consumption of the utility model is stolen the intelligent valve of gas, mainly comprise the bistable state control valve, the valve driving machine of bistable state control valve is connected with control module, described control module is by single chip circuit, H bridge drive circuit, capacitor energy storage circuit is formed, H bridge drive circuit is by transistor T 1, T2, T3, T4, T5, T6 and resistor R 1, R2, R3, R4, R5, R6, R7, R8 forms, valve driving machine M by polarity just, bear and link to each other with H bridge drive circuit respectively, anodal and the transistor T 1 of valve driving machine M, the tie point of T4 links to each other, valve driving machine M negative pole and transistor T 2, the tie point of T5 links to each other; Capacitor energy storage circuit is made up of diode D1 and capacitor C 1; The power port pin of the single-chip microcomputer U1 of single chip circuit
3Connect the positive pole of storage capacitor C1, the ground wire port pin of the single-chip microcomputer U1 of single chip circuit
4Connect the negative pole of storage capacitor C1; The voltage monitoring end pin of the single-chip microcomputer U1 of single chip circuit
7The pin of interface DB by diode D2 and intelligent controller
1Connect, the valve of opening of the single-chip microcomputer U1 of single chip circuit is exported the control pin pin
5Link to each other with resistor R 3, R4 tie point; The valve of opening of the single-chip microcomputer U1 of single chip circuit is exported the control pin pin
2Link to each other with resistor R 1, R2 tie point; The pin of the interface DB of intelligent controller
1VCC is connected with high level, the pin of interface DB
2Be connected with ground level.For the ease of installing and miniaturization, single chip circuit, H bridge drive circuit, capacitor energy storage circuit all are arranged on to be formed control module and constitutes integrated with the valve driving machine of bistable state control valve on the circuit board.
The anti-broken string of the resulting a kind of little power consumption of the utility model is stolen the intelligent valve of gas, and its characteristics just are: 1, extremely low, the steady stability operating current of power consumption is less than 5 microamperes, can with the supporting use of battery-powered intelligent controller; 2, intelligent valve adopts integrated design, the built-in control module of valve mechanism, and it is little to have a volume, can cooperate with the mechanical gas epiphase of various structures; 3, when the line of valve and intelligent controller disconnects, the built-in control module of valve immediately on the release module circuit electric energy in the energy-storage travelling wave tube valve closing of being controlled is reached and forbids that the user illegally uses the purpose of gas; 4, when the interface of this intelligent valve directly added fixed voltage, this intelligent valve can not opened; 6, when adding the varying level combination of agreement on the interface line of this intelligent valve and external smart controller, thereby this intelligent valve will be opened or close to reach and forbid that the user illegally uses the purpose of gas.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 control module circuit diagram of the present utility model.
Wherein:
Single chip circuit 1;
Single-chip microcomputer U1;
H bridge drive circuit 2;
Transistor T 1, T2, T3, T4, T5, T6;
Resistor R 1, R2, R3, R4, R5, R6, R7, R8;
Capacitor energy storage circuit 3;
Storage capacitor C1;
Bistable state control valve 4;
Valve driving machine M;
Control module 5;
Diode D1, D2;
The interface DB of intelligent controller.
Embodiment
The utility model will be further described in conjunction with the accompanying drawings below by embodiment.
Embodiment 1
As shown in Figure 1, the anti-broken string of a kind of little power consumption that present embodiment provides is stolen the intelligent valve of gas, mainly comprise bistable state control valve 4, the valve driving machine M of bistable state control valve 4 is connected with control module 5, as shown in Figure 2, described control module 5 is by single chip circuit 1, H bridge drive circuit 2, capacitor energy storage circuit 3 is formed, H bridge drive circuit 2 is by transistor T 1, T2, T3, T4, T5, T6 and resistor R 1, R2, R3, R4, R5, R6, R7, R8 forms, the valve driving machine of bistable state control valve M by polarity just, bear and link to each other with H bridge drive circuit 2 respectively, anodal and the transistor T 1 of valve driving machine, the tie point of T4 links to each other, valve driving machine negative pole and transistor T 2, the tie point of T5 links to each other; Capacitor energy storage circuit 3 is made up of diode D1 and capacitor C 1; The power port pin of the single-chip microcomputer U1 of single chip circuit 1
3Connect the positive pole of storage capacitor C1, the ground wire port pin of the single-chip microcomputer U1 of single chip circuit 1
4Connect the negative pole of storage capacitor C1; The voltage monitoring end pin of the single-chip microcomputer U1 of single chip circuit 1
7The pin of interface DB by diode D2 and intelligent controller
1Connect, the valve of opening of the single-chip microcomputer U1 of single chip circuit 1 is exported the control pin pin
5Link to each other with resistor R 3, R4 tie point; The valve of opening of the single-chip microcomputer U1 of single chip circuit 1 is exported the control pin pin
2Link to each other with resistor R 1, R2 tie point; The pin of the interface DB of intelligent controller
1VCC is connected with high level, the pin of interface DB
2Be connected with ground level.For the ease of installing and miniaturization, single chip circuit 1, H bridge drive circuit 2, capacitor energy storage circuit 3 all are arranged on and constitute control module 5 on the little circuit board.
T1, T2, T3, T4, T5, T6 select triode or field effect transistor for use, R1, R2, R3, R4, R5, R6, R7, R8 is a resistor, form the H bridge drive circuit 2 of the valve driving machine M be used for driving bistable state control valve 4 thus, bistable state control valve 4, its valve driving machine M are by polarity just, bear and link to each other with above-mentioned H bridge drive circuit 2 respectively, wherein the polarity of valve driving machine M just, negative regulation is as follows: when the valve driving machine M of supporting bistable state control valve 4 connected rated operational voltage, valve was carried out breakdown action, then the end that this moment, valve driving machine M connect positive source is defined as the positive pole of valve driving machine M, and the end that valve driving machine M connects power cathode is defined as the negative pole of valve driving machine M.
During work, open valve output control pin pin as the single-chip microcomputer U1 of single chip circuit 1
5When providing high level, promptly provided the signal of Open valve, the conducting by T1, T5, T6 in the H bridge drive circuit 2 makes valve driving machine M get electric the unlatching.In like manner, when closing valve, the single-chip microcomputer U1 of single chip circuit 1 exports the control pin pin
2When providing high level, promptly provided the signal of throttle down, by T2 in the H bridge drive circuit 2, T3, the conducting of T4 makes valve driving machine M electricly and close reverse, under the usual state, the single-chip microcomputer U1 of single chip circuit 1 leaves valve, closes the equal output low level of valve output control pin, make triode T1 in the H bridge drive circuit 2, T2, T3, T4, T5, T6 are in cut-off state entirely, and 2 consumed current of H bridge drive circuit this moment are almost nil.
Capacitor energy storage circuit 3 is made up of diode D1 and capacitor C 1, and capacitor C 1 can adopt big capacity electrochemical capacitor or super capacitor.During proper functioning, the pin of the interface DB of intelligent controller
1Be high level VCC, pin
2Be ground level.Interface DB gives storage capacitor C1 charging by diode D1, and when the voltage VDD on the storage capacitor C1 is charged to when differing the tube voltage drop of a diode D1 with VCC, the charging current on the storage capacitor C1 trends towards zero.Required electric energy can come from storage capacitor C1 separately when giving throttle down.
The voltage monitoring end pin of the single-chip microcomputer U1 of single chip circuit 1
7Be used to monitor interface voltage VCC with external smart controller line.According to the situation of change of the magnitude of voltage that monitors, the single-chip microcomputer U1 of single chip circuit 1 provides the signal of corresponding Open valve or throttle down.When the line of external smart controller and DB interface disconnects, the voltage monitoring end pin of the single-chip microcomputer U1 of single chip circuit 1
7Detected magnitude of voltage is zero, and then the single-chip microcomputer U1 of single chip circuit 1 provides the signal of throttle down, thereby has played the function of broken string pass valve.Single-chip microcomputer U1 among the figure can adopt the MC9RS08 series monolithic of FREESCALE company production or PIC10F2XX series monolithic or the PIC12FXXX series monolithic of MICROCHIP company production or the similar single-chip microcomputer product of other manufacturer production of MICROCHIP company production, and its single-chip microcomputer type selecting common ground is: volume is little, price is low.
Diode D1, the effect of D2 is to prevent that aerial lug from connecing instead, diode D1 plays to energy-storage capacitor C1 charging simultaneously and prevents the effect of back discharge.
Bistable state control valve 4 after unlatching, need not continue the power supply, but still self-sustaining at valve opening state.Equally, valve after closing, need not continue the power supply, but still self-sustaining at the valve closing state.Bistable state control valve 4 is market existing procucts, and at this, specifically other mechanical structure is not described in detail.
Claims (2)
1. a little power consumption is prevented the surreptitiously intelligent valve of gas of broken string, mainly comprise bistable state control valve (4), the valve driving machine M that it is characterized in that bistable state control valve (4) is connected with control module (5), described control module (5) is by single chip circuit (1), H bridge drive circuit (2), capacitor energy storage circuit (3) is formed, H bridge drive circuit (2) is by transistor T 1, T2, T3, T4, T5, T6 and resistor R 1, R2, R3, R4, R5, R6, R7, R8 forms, valve driving machine M by polarity just, bear and link to each other with H bridge drive circuit (2) respectively, anodal and the transistor T 1 of valve driving machine M, the tie point of T4 links to each other, valve driving machine M negative pole and transistor T 2, the tie point of T5 links to each other; Capacitor energy storage circuit (3) is made up of diode D1 and capacitor C 1; The power port pin 3 of the single-chip microcomputer U1 of single chip circuit (1) connects the positive pole of storage capacitor C1, and the ground wire port pin 4 of the single-chip microcomputer U1 of single chip circuit (1) connects the negative pole of storage capacitor C1; The voltage monitoring end pin 7 of the single-chip microcomputer U1 of single chip circuit (1) is by the pin of the interface DB of diode D2 and intelligent controller
1Connect, the valve of opening of the single-chip microcomputer U1 of single chip circuit (1) is exported the control pin pin
5Link to each other with resistor R 3, R4 tie point; The valve of opening of the single-chip microcomputer U1 of single chip circuit (1) is exported the control pin pin
2Link to each other with resistor R 1, R2 tie point; The pin of the interface DB of intelligent controller
1VCC is connected with high level, the pin of interface DB
2Be connected with ground level.
2. the anti-broken string of little power consumption according to claim 1 is stolen the intelligent valve of gas, it is characterized in that single chip circuit (1), H bridge drive circuit (2), capacitor energy storage circuit (3) all are arranged on to form control module on the circuit board and constitute integrated with the valve driving machine M of bistable state control valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201125048U CN201069014Y (en) | 2007-07-26 | 2007-07-26 | Micro- power consumption intelligent valve for preventing wire-breaking and gas theft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201125048U CN201069014Y (en) | 2007-07-26 | 2007-07-26 | Micro- power consumption intelligent valve for preventing wire-breaking and gas theft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069014Y true CN201069014Y (en) | 2008-06-04 |
Family
ID=39490400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201125048U Expired - Lifetime CN201069014Y (en) | 2007-07-26 | 2007-07-26 | Micro- power consumption intelligent valve for preventing wire-breaking and gas theft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201069014Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136855A (en) * | 2015-09-30 | 2015-12-09 | 常熟理工学院 | Dust explosion testing device |
| CN109444641A (en) * | 2018-12-18 | 2019-03-08 | 成都前锋电子仪器有限责任公司 | A kind of line detection device of flow meter controller |
-
2007
- 2007-07-26 CN CNU2007201125048U patent/CN201069014Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136855A (en) * | 2015-09-30 | 2015-12-09 | 常熟理工学院 | Dust explosion testing device |
| CN105136855B (en) * | 2015-09-30 | 2018-02-09 | 常熟理工学院 | A kind of dust fires test device |
| CN109444641A (en) * | 2018-12-18 | 2019-03-08 | 成都前锋电子仪器有限责任公司 | A kind of line detection device of flow meter controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU INNOVER TECHNOLOGY CO., LTD Free format text: FORMER NAME: HANGZHOU PIONEER ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310052 Binjiang District bin An Lu 1186-1 Patentee after: Hangzhou Pioneer Electronic Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310052 Binjiang District bin An Lu 1186-1 Patentee before: Hangzhou Pioneer Electronic Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080604 |