CN203531619U - Fuel gas concentration over-limit alarming and automatic window opening device for residential use - Google Patents
Fuel gas concentration over-limit alarming and automatic window opening device for residential use Download PDFInfo
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- CN203531619U CN203531619U CN201320620621.0U CN201320620621U CN203531619U CN 203531619 U CN203531619 U CN 203531619U CN 201320620621 U CN201320620621 U CN 201320620621U CN 203531619 U CN203531619 U CN 203531619U
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- gas concentration
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- machine controller
- fuel gas
- alarm
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Abstract
The utility model discloses a fuel gas concentration over-limit alarming and automatic window opening device for residential use, and provides a device which can carry out fuel gas concentration over-limit alarming and meanwhile open a push-pull type window. The device is composed of an alerter, a driving mechanism, a transmission mechanism, an inductor, a connecting piece, a gas switch and a motor controller. The driving mechanism is a stepping motor. The transmission mechanism comprises a coupling, a nut, a lead screw and a ball bearing, one end of the coupling is connected with an output shaft of the stepping motor, the other end of the coupling is connected with the lead screw, and the lead screw is in threaded connection with the nut. The nut is connected with the push-pull type window through the connecting piece. The inductor is composed of a fuel gas concentration sensor and a relay, and the output end of the fuel gas concentration sensor is respectively connected with the input end of the alerter, the input end of the motor controller and the normally-open contact of the relay. Under the condition that fuel gas is leaked, the device can automatically carry out the fuel gas concentration over-limit alarming, and can automatically open the push-pull type window for indoor air ventilation.
Description
Technical field
The utility model relates to gas monitor and control technical field, in particular, relates to gas concentration overload alarm and automatic window opening device for a kind of house.
Background technology
In family life, the combustion gas living resources that is absolutely necessary.Combustion gas comprises liquefied petroleum gas, coal gas, natural gas etc.Owing to using the reasons such as operating mistake or pipeline are aging, often there is gas leakage accident.And after gas leakage, often make indoor occupant poisoning due to anoxic; Or indoor occupant is ignorant and play mobile phone or use naked light and initiation fire or blast etc. cause the loss of life and property.
At present, gas leakage alarming device only has gas concentration overload alarm function, does not have the effective measures of controlling state of affairs progress, and especially the gas leakage accident at night is more fearful, tends to cause major accident.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and provides a kind of when house is with gas concentration overload alarm, can open the automatic window opening device of push pull type window for house.
For realizing the technical scheme that the purpose of this utility model adopts, be:
Gas concentration overload alarm and an automatic window opening device for house, be comprised of alarm, driving mechanism, transmission mechanism, inductor, connector, gas switch and electric machine controller, and described driving mechanism is stepper motor; Described transmission mechanism comprises shaft coupling, nut, leading screw and ball bearing, described shaft coupling one end is connected with the output shaft of described stepper motor, the other end is connected with described leading screw, and support by described ball bearing respectively at described leading screw two ends, and described leading screw is connected with described nut thread; Described nut is connected with sliding sash by described connector; Described leading screw two ends are separately installed with the first limit switch and the second limit switch, and described the first limit switch is connected with described electric machine controller respectively with the second limit switch; Described inductor is comprised of gas concentration sensor and relay, the output of described gas concentration sensor respectively with the input of described alarm, the constant open contact of the input of described electric machine controller and described relay be connected, when detecting, described gas concentration sensor outputs signal to described alarm, electric machine controller and relay while transfiniting concentration, the closure of gas switch described in the constant open contact Closed control of described relay; The control signal output of described electric machine controller is connected with described stepper motor, controls described stepper motor and starts, and described alarm sends alarm signal; Described electric machine controller is connected with general supply by power switch button; Described inductor is installed on source of the gas place, and described driving mechanism and transmission mechanism are installed on window frame.
Also comprise scram button, described electric machine controller is connected with general supply by described scram button.
Compared with prior art, the beneficial effects of the utility model are:
1, device of the present utility model, in the situation that combustion gas occurs to reveal, can automatically carry out gas concentration overload alarm, and automatically open push pull type window, carries out room ventilation, reduces gas concentration, ensures the safety of life and property.
2, house of the present utility model is simple in structure with gas concentration overload alarm and automatic window opening device, and cost is low.
Accompanying drawing explanation
Figure 1 shows that the structural representation of gas concentration overload alarm and automatic window opening device for the utility model house.
In figure: 1. ball bearing, 2. the first limit switch, 3. nut, 4. leading screw, 5. shaft coupling, 6. stepper motor, 7. electric machine controller, 8. connector, 9. sliding sash, 10. window frame, 11. inductors, 12. release the button, 13. scram buttons, 14. second limit switches.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the utility model house use gas concentration overload alarm and automatic window opening device as shown in Figure 1, alarm, driving mechanism, transmission mechanism, inductor 11, connector 8, gas switch and electric machine controller 7, consist of, described driving mechanism is stepper motor 6.Described transmission mechanism comprises shaft coupling 5, nut 3, leading screw 4 and ball bearing 1, described shaft coupling 5 one end are connected with the output shaft of described stepper motor 6, the other end is connected with described leading screw 4, and described leading screw 4 two ends are respectively by described ball bearing 1 supporting, and described leading screw 4 is threaded with described nut 3.Described nut 3 is connected with sliding sash 9 by described connector 8.Described leading screw 4 two ends are separately installed with the first limit switch 2 and the second limit switch 14, and described the first limit switch 2 is connected with described electric machine controller 7 respectively with the second limit switch 14.Stepper motor 6 drives shaft coupling 5 and leading screw 4, and leading screw 4 is by nut 3 connectors 8, thus the push-and-pull of drive sliding sash.Described inductor 11 is comprised of gas concentration sensor and relay, the output of described gas concentration sensor is connected with input, the input of described electric machine controller 7 and the constant open contact of described relay of described alarm respectively, the closure of gas switch described in the constant open contact Closed control of described relay.When gas leakage arrives finite concentration, described gas concentration sensor detects and while transfiniting concentration, outputs signal to described alarm, electric machine controller and relay, the closure of gas switch described in the constant open contact Closed control of described relay, the control signal output of described electric machine controller is connected with described stepper motor, control described stepper motor and start, described alarm sends alarm signal.Described electric machine controller 7 is connected with general supply by power switch button 12.Described inductor 11 is installed on source of the gas place, apart from 2 meters of the bests of source of the gas, is convenient to detect in time dangerous concentrations, and described driving mechanism and transmission mechanism are installed on window frame 10.
In order in case of emergency to stop, also comprising scram button 13, described electric machine controller is connected with general supply by described scram button 13, presses scram button, the power-off of motor controller controls motor.
When gas concentration sensor sensing transfinites to airborne gas concentration, will produce the signal of telecommunication, relay normally open contact is closed, and gas switch is closed.Simultaneously, the signal of telecommunication that gas concentration sensor produces sends electric machine controller to, the signal of telecommunication control step motor forward spreading out of through electric machine controller, stepper motor sends power to leading screw by shaft coupling, leading screw under the support of ball bearing (ball bearing 1 is with bearing) with stepper motor 6 forwards, leading screw 4 drives nut 3 to do rectilinear motion, together with the sliding sash 9 connecting with nut 3, move, when nut 3 is when rectilinear motion triggers the left side the first limit switch (reversing spacing) and locates left, the first stop switch sends limit signal, stepper motor 6 stalls, sliding sash 9 is opened, electric machine controller 7 is received the limit signal that the first limit switch sends and converts it into reverse signal simultaneously, wait for inverted command next time.
When needs are closed sliding sash 9, only need manually press and release the button 12, stepper motor 6 is by auto-reverse, drive leading screw 4 reversions simultaneously, nut 3 is rectilinear motion to the right, moves together with the sliding sash 9 connecting, with nut 3 when nut 3 is triggered to the right the second limit switch (forward is spacing), stepper motor 6 stalls, sliding sash 9 is closed, and electric machine controller 7 is received the limit signal that the right the second limit switch sends and converted it into positive rotaring signal simultaneously, waits for forward order next time.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. gas concentration overload alarm and an automatic window opening device for house, is characterized in that, alarm, driving mechanism, transmission mechanism, inductor, connector, gas switch and electric machine controller, consist of, described driving mechanism is stepper motor; Described transmission mechanism comprises shaft coupling, nut, leading screw and ball bearing, described shaft coupling one end is connected with the output shaft of described stepper motor, the other end is connected with described leading screw, and support by described ball bearing respectively at described leading screw two ends, and described leading screw is connected with described nut thread; Described nut is connected with sliding sash by described connector; Described leading screw two ends are separately installed with the first limit switch and the second limit switch, and described the first limit switch is connected with described electric machine controller respectively with the second limit switch; Described inductor is comprised of gas concentration sensor and relay, the output of described gas concentration sensor respectively with the input of described alarm, the constant open contact of the input of described electric machine controller and described relay be connected, when detecting, described gas concentration sensor outputs signal to described alarm, electric machine controller and relay while transfiniting concentration, the closure of gas switch described in the constant open contact Closed control of described relay; The control signal output of described electric machine controller is connected with described stepper motor, controls described stepper motor and starts, and described alarm sends alarm signal; Described electric machine controller is connected with general supply by power switch button; Described inductor is installed on source of the gas place, and described driving mechanism and transmission mechanism are installed on window frame.
2. gas concentration overload alarm and automatic window opening device for house according to claim 1, is characterized in that, also comprise scram button, described electric machine controller is connected with general supply by described scram button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620621.0U CN203531619U (en) | 2013-10-09 | 2013-10-09 | Fuel gas concentration over-limit alarming and automatic window opening device for residential use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620621.0U CN203531619U (en) | 2013-10-09 | 2013-10-09 | Fuel gas concentration over-limit alarming and automatic window opening device for residential use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203531619U true CN203531619U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620621.0U Expired - Fee Related CN203531619U (en) | 2013-10-09 | 2013-10-09 | Fuel gas concentration over-limit alarming and automatic window opening device for residential use |
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| CN (1) | CN203531619U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017008745A1 (en) * | 2015-07-14 | 2017-01-19 | 广东美的厨房电器制造有限公司 | Gas leakage handling method and apparatus of gas cooker |
| CN106812408A (en) * | 2017-03-26 | 2017-06-09 | 遂宁市长丰机械科技有限公司 | Glass window opening/closing device |
| CN106948708A (en) * | 2017-04-14 | 2017-07-14 | 湖南人文科技学院 | A kind of intelligent electric push pull type window |
| CN108131689A (en) * | 2017-12-20 | 2018-06-08 | 王力文 | The intelligent kitchen for preventing oil smoke from spreading |
| CN108131690A (en) * | 2017-12-20 | 2018-06-08 | 王力文 | There is the intelligent kitchen of compensated with air |
| CN108613222A (en) * | 2018-06-15 | 2018-10-02 | 杭州仙珑宇盈科技有限公司 | Combustion gas protective device and method |
| CN108679653A (en) * | 2017-12-20 | 2018-10-19 | 王力文 | Based on fire-fighting data platform without oil smoke type intelligent kitchen |
| CN108898803A (en) * | 2017-12-29 | 2018-11-27 | 上海庆科信息技术有限公司 | A kind of kitchen security control cloud platform and kitchen safety interaction system |
-
2013
- 2013-10-09 CN CN201320620621.0U patent/CN203531619U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017008745A1 (en) * | 2015-07-14 | 2017-01-19 | 广东美的厨房电器制造有限公司 | Gas leakage handling method and apparatus of gas cooker |
| CN106812408A (en) * | 2017-03-26 | 2017-06-09 | 遂宁市长丰机械科技有限公司 | Glass window opening/closing device |
| CN106948708A (en) * | 2017-04-14 | 2017-07-14 | 湖南人文科技学院 | A kind of intelligent electric push pull type window |
| CN106948708B (en) * | 2017-04-14 | 2018-04-06 | 湖南人文科技学院 | A kind of intelligent electric push pull type window |
| CN108131689A (en) * | 2017-12-20 | 2018-06-08 | 王力文 | The intelligent kitchen for preventing oil smoke from spreading |
| CN108131690A (en) * | 2017-12-20 | 2018-06-08 | 王力文 | There is the intelligent kitchen of compensated with air |
| CN108679653A (en) * | 2017-12-20 | 2018-10-19 | 王力文 | Based on fire-fighting data platform without oil smoke type intelligent kitchen |
| CN108898803A (en) * | 2017-12-29 | 2018-11-27 | 上海庆科信息技术有限公司 | A kind of kitchen security control cloud platform and kitchen safety interaction system |
| CN108613222A (en) * | 2018-06-15 | 2018-10-02 | 杭州仙珑宇盈科技有限公司 | Combustion gas protective device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20151009 |
|
| EXPY | Termination of patent right or utility model |