CN2651532Y - Pressure adjustable timing safety gas valves - Google Patents
Pressure adjustable timing safety gas valves Download PDFInfo
- Publication number
- CN2651532Y CN2651532Y CN 200320105668 CN200320105668U CN2651532Y CN 2651532 Y CN2651532 Y CN 2651532Y CN 200320105668 CN200320105668 CN 200320105668 CN 200320105668 U CN200320105668 U CN 200320105668U CN 2651532 Y CN2651532 Y CN 2651532Y
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- timing
- lcd display
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Abstract
The utility model relates to a voltage-adjusting timing safety gas valve which comprises a valve body with a gas inlet and a gas outlet and a shell body; wherein the valve body is composed of a DC micro-motor, a speed reducing mechanism, a worm motion reverse mechanism, a valve sealing cup and a valve chamber body. The DC micro-motor is connected with the worm motion reverse mechanism through the speed reducing mechanism; the worm motion reverse mechanism is connected with the valve sealing cup. The shell body is provided with a circuit board, a dry battery and a DC micro-motor; the circuit board is composed of a single chip microprocessor, a radio receiving oscillation circuit, a LCD display screen, a voice prompt circuit, a time setting switch button, a voltage-adjusting button and a servo drive circuit; the input end of single chip microprocessor is respectively connected with the radio receiving oscillation circuit, the time setting switch button and the voltage-adjusting button; the output end of the single chip microprocessor is respectively connected with the LCD display screen, the voice prompt circuit and the servo drive circuit; the servo drive circuit is connected with the DC micro-motor. The utility model has the advantages of the simple structure, the low voltage and power consumption and the safety and reliability.
Description
Technical field
The utility model relates to a kind of domestic gas pipeline valve, particularly a kind of pressure regulating type safe and timing gas valve.Be installed in domestic gas pipeline user terminal.Be connected with the rubber pipe of combustion gas tool.
Background technique
In the present prior art, the domestic gas pipeline valve adopts stopcock or ball valve mostly, need the handle of turn stopcock manually or ball valve during switch, this gas valve, can not realize after the unlatching that timing automatic closes, mechanical accumulated energy regularly gas valve can be realized closing automatically, can not adjust flame size, also can't connect, close automatically in the time of can not realizing gas leakage with gas alarm.
As everyone knows, the promoting the use of of various combustion gas, it has brought cleaning, environmental protection, health, convenient to daily life, has brought hidden danger also for simultaneously people's lives and properties.Heat up water, cook, have a bath and the use of various combustion gas tools, people are repeatedly doing every day, use careless slightlyly, easily cause gas accidents, cause unexpected loss for people's lives and properties.
Summary of the invention
Technical problem to be solved in the utility model is the defective at prior art, and a kind of reliable performance, simple in structure, easy to operate pressure regulating type safe and timing gas valve are provided.This pressure regulating type safe and timing gas valve, employing be the Electromechanical Design of microcomputerized control, can not only timing automatic close valve, adjust flame size, and after being equipped with the wireless gas alarm, when combustion gas takes place to leak, gas valve is closed automatically, realizes the automation safety control.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: this pressure regulating type safe and timing gas valve, comprise valve body with inlet, outlet, and it is characterized in that on described valve body, being provided with housing; Described housing is provided with LCD display, timing setting switch button, pressure regulation button, battery cover board; Described LCD display is distinguished time, pressure regulation shelves, antenna symbol, the tinkle of bells symbol and the electric weight symbol of display setting by the setting of pushing to timing setting switch button, pressure regulation button, and battery cover board is used as fetching battery; Described valve body is made up of direct current micromotor, reducing gear, worm movement changement, valve seal bowl, rubber gasket, two-way air pressure balance spool and valve chamber; Described direct current micromotor connects with the engagement of worm movement changement through reducing gear; Described worm movement changement connects with the valve seal bowl; Described reducing gear and valve chamber are sealed by rubber gasket; Described two-way air pressure balance spool is fixed on the place, air outlet of valve chamber, and two-way air pressure spool is closed the air outlet of gas valve when rubber pipe comes off; Be provided with circuit board, dryelement cell, direct current micromotor in the described housing.Wherein circuit board is provided with monolithic microprocessor, wireless receiving vibrator circuit, LCD display, auditory tone cues electric circuit, timing setting switch button, pressure regulation button, servo-drive circuit; The input end of described monolithic microprocessor connects with wireless receiving vibrator circuit, timing setting switch button, pressure regulation button respectively; The output terminal of described monolithic microprocessor connects with LCD display, auditory tone cues electric circuit, servo-drive circuit respectively; Described servo-drive circuit connects with direct current micromotor; Described dryelement cell is powered to circuit board.
Description of drawings
Fig. 1 is the utility model overall structure schematic representation.
Fig. 2 is a front view of the present utility model.
Fig. 3 is circuit theory diagrams of the present utility model.
Embodiment
The utility model solves the problems of the technologies described above the technological scheme that is adopted: this pressure regulating type safe and timing gas valve comprises the have inlet, outlet valve body (1) of (7,8) it is characterized in that being provided with housing (2) on described valve body (1); Described housing (2) is provided with LCD display (3), timing setting switch button (4), pressure regulation button (5), battery cover board (6); Described LCD display (3) is distinguished time, pressure regulation shelves, antenna symbol, the tinkle of bells symbol and the electric weight symbol of display setting by the setting of pushing to timing setting switch button (4), pressure regulation button (5); Battery cover board (6) is used as fetching battery (9); Described valve body (1) is made up of direct current micromotor (10), reducing gear (11), worm movement changement (12), valve seal bowl (13), rubber gasket (14), two-way air pressure balance spool (16) and valve chamber (15); Described direct current micromotor (10) connects with worm movement changement (12) engagement through reducing gear (11); Described worm movement changement (12) connects with valve seal bowl (13) acute hearing; Described reducing gear (11) is sealed by rubber gasket (14) with valve chamber (15); Described two-way air pressure balance spool (16) is fixed on the air outlet (8) of valve chamber (15) and locates, the air outlet (8) of two-way air pressure balance spool (16) cut-off valve cavity (15) when rubber pipe comes off; Be provided with circuit board (17), dryelement cell (9) direct current micromotor (10) in the described housing (1).Wherein be provided with monolithic microprocessor (19), wireless receiving vibrator circuit (18), LCD display (3), auditory tone cues electric circuit (21), timing setting switch button (4), pressure regulation button (5), servo-drive circuit (20) on the circuit board (17); The input end of described monolithic microprocessor (19) connects with wireless receiving vibrator circuit (18), timing setting switch button (4), pressure regulation button (5) respectively; The output terminal of described monolithic microprocessor (19) connects with LCD display (3), auditory tone cues electric circuit (21), servo-drive circuit (20) respectively; Described servo-drive circuit (20) connects with direct current micromotor (10); Described dryelement cell (9) is powered to circuit board (17).
Its working principle is as follows: press described timing setting switch button (4), monolithic microprocessor (19) work, output is by the time of LCD display (3) display setting, servo-drive circuit (20) drives direct current micromotor (10) and rotates through reducing gear (11) and worm movement changement (12) drive valve seal bowl (13) Open valve, before regularly finishing, auditory tone cues electric circuit (21) auditory tone cues regularly finishes monolithic microprocessor (19) and sends the anti-phase running throttle down of instruction driving direct current micromotor (10) to servo-drive circuit (20).Under monolithic microprocessor (19) timing working state, press described pressure regulation button (5), monolithic microprocessor sends instruction to the servo-drive circuit, drive direct current micromotor (10) work and be transferred to suitable height up to flame, unclamp pressure regulation button (5) pressure regulation and finish to the direction rotation of throttle down.Next time, monolithic microprocessor (19) was still carried out the height of flame that transferred last time during Open valve, and driving direct current micromotor (10) runs to the position of valve opening last time; Described wireless receiving vibrator circuit (18), after receiving the wireless alarm signal that has coding from the wireless gas alarm system, after monolithic microprocessor (19) decoding, send command signal, drive direct current micromotor (10) running throttle down to servo-drive circuit (20); Described two-way air pressure balance spool (16) is when the timing gas valve is opened, and when rubber pipe came off, the gaseous-pressure in the pipeline was closed two-way air pressure balance spool (16) disequilibrium valve automatically; When gas pipeline did not have pressure, two-way air pressure balance spool (16) is reverse automatic-closing valve under the effect of atmospheric pressure, in case non-return fire or air enter pipeline.It is simple in structure, have low pressure, little power consumption and safe and reliable advantage.
Claims (3)
1. pressure regulating type safe and timing gas valve comprises the have inlet, outlet valve body (1) of (7,8) it is characterized in that being provided with housing (2) on described valve body (1); Described housing (2) is provided with LCD display (3), timing setting switch button (4), pressure regulation button (5), battery cover board (6); Described LCD display (3) is distinguished time, pressure regulation shelves, antenna symbol, the tinkle of bells symbol and the electric weight symbol of display setting by the setting of pushing to timing setting switch button (4), pressure regulation button (5); Described battery cover board (6) is used as fetching battery (9).
2. according to the described pressure regulating type safe and timing of claim 1 gas valve, it is characterized in that: described valve body (1), form by direct current micromotor (10), reducing gear (11), worm movement changement (12), valve seal bowl (13), rubber gasket (14), two-way air pressure balance spool (16) and valve chamber (15); Described direct current micromotor (10) connects with worm movement changement (12) engagement through reducing gear (11); Described worm movement changement (12) connects with valve seal bowl (13); Described reducing gear (11) is sealed by rubber gasket (14) with valve chamber (15); Described two-way air pressure balance spool (16) sealing and fixing is located in the air outlet (8) of valve chamber (15).
3. according to the described pressure regulating type safe and timing of claim 1 gas valve, it is characterized in that: be provided with circuit board (17), dryelement cell (9), direct current micromotor (10) in the described housing (2).Wherein circuit board (17) is provided with monolithic microprocessor (19), wireless receiving vibrator circuit (18), LCD display (3), auditory tone cues electric circuit (21), timing setting switch button (4), pressure regulation button (5), servo-drive circuit (20); The input end of described monolithic microprocessor (19) connects with wireless receiving vibrator circuit (18), timing setting switch button (4), pressure regulation button (5) respectively; The output terminal of described micro computer Drive and Control Circuit (19) connects with LCD display (3), auditory tone cues electric circuit (21), servo-drive circuit (20) respectively; Described servo-drive circuit (20) connects with direct current micromotor (10); Described dryelement cell (9) is powered to circuit board (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320105668 CN2651532Y (en) | 2003-11-27 | 2003-11-27 | Pressure adjustable timing safety gas valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320105668 CN2651532Y (en) | 2003-11-27 | 2003-11-27 | Pressure adjustable timing safety gas valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2651532Y true CN2651532Y (en) | 2004-10-27 |
Family
ID=34341312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320105668 Expired - Fee Related CN2651532Y (en) | 2003-11-27 | 2003-11-27 | Pressure adjustable timing safety gas valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2651532Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202244A (en) * | 2014-06-10 | 2015-12-30 | 赵玺铭 | Electronic fuel gas timing valve |
-
2003
- 2003-11-27 CN CN 200320105668 patent/CN2651532Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202244A (en) * | 2014-06-10 | 2015-12-30 | 赵玺铭 | Electronic fuel gas timing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Qiu Chang Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |