CN203190571U - Intelligent ventilating system - Google Patents
Intelligent ventilating system Download PDFInfo
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- CN203190571U CN203190571U CN 201320145234 CN201320145234U CN203190571U CN 203190571 U CN203190571 U CN 203190571U CN 201320145234 CN201320145234 CN 201320145234 CN 201320145234 U CN201320145234 U CN 201320145234U CN 203190571 U CN203190571 U CN 203190571U
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Abstract
The utility model discloses an intelligent ventilating system. The intelligent ventilating system is provided with a sensor, wherein the output end of the sensor is connected with the input end of an amplification and grading module, and the strong output end, the intermediate output end and the weak output end of the amplification and grading module are connected with a strong wind control circuit, an intermediate wind control circuit and a weak wind control circuit respectively. The strong wind control circuit, the intermediate wind control circuit and the weak wind control circuit are identical in structure, the output ends of the strong wind control circuit, the intermediate wind control circuit and the weak wind control circuit are connected to the strong wind control end, the intermediate wind control end and the weak wind control end of the same grading power supply respectively, and the output end of the grading power supply is connected with a fan. The strong wind control circuit consists of an optocoupler and a drive switch, wherein the input end of the optocoupler is connected with the strong wind output end of the amplification and grading module, the output end of the optocoupler is connected with the drive switch, and the drive switch is connected onto the strong wind control end of the grading power supply. The output end of the grading power supply is connected with the fan. The sensor, the amplification and grading module, the strong wind control circuit, the intermediate wind control circuit and the weak wind control circuit are powered by the same power supply.
Description
Technical field
The utility model relates to a kind of ventilating system, is specifically related to a kind of intelligent ventilating system.
Background technology
In the laboratory, places such as chemical workshop, chemicals warehouse owing to deposit a large amount of organic chemicals, so can volatilize a large amount of organic gas: as alkanes, aldehydes, benzene class, alcohol etc.Perhaps itself to produce some poisonous and harmfuls, inflammable and explosive gas in the experiment, as carbon monoxide, hydrogen sulfide, ammonia, hydrogen etc.These gases had both influenced health, also had explosion danger, so need have ventilating system that these poisonous and harmfuls, inflammable and explosive gas are discharged in these occasions.
Present ventilating system control mode mostly is manually opened, has following defective: 1. when not needing air draft, ventilating system also is in opening, wastes energy.2. need be manually opened, as forget unlatching, under the situation that needs ventilate, can not in time ventilate, have a strong impact on health, also there is potential safety hazard.3. multiple toxic and harmful can not be detected automatically, the size of draft power can not be controlled according to different pollution levels automatically.
The utility model content
For solving above technical problem, it is a kind of simple in structure that the utility model purpose is to provide, and can detect air quality automatically, judges the class of pollution and self-regulating ventilating system.
Concrete scheme of the present utility model is as follows: a kind of intelligent ventilating system, be provided with sensor (5), this sensor (5) output connects the input that amplifies diversity module (S1), this amplifies the strong of diversity module (S1), in, weak three outputs are connected with the high wind control circuit respectively, the apoplexy control circuit, weak wind control circuit, the high wind control circuit, the apoplexy control circuit is consistent with the structure of weak wind control circuit, three's output be connected to same minute level power supply (6) strong, in, on the weak wind control end, described minute level power supply (6) output be connected with fan (3);
Wherein the high wind control circuit is made up of optocoupler (1) and driving switch (2), wherein the input termination of optocoupler (1) is amplified the high wind output of diversity module (S1), the output termination driving switch (2) of this optocoupler (1), described driving switch (2) connect on the high wind control end of branch level power supply (6);
Level power supply (6) output linked to each other with fan (3) in described minute;
Described sensor (1), amplification diversity module (S1), high wind control circuit, apoplexy control circuit, weak wind control circuit are powered by same power supply (4).
Sensor (1) detects pernicious gas, as alcohol, the benzene class, aldehydes, alkanes, ammonia, hydrogen sulfide, carbon monoxide, smog etc., sensor (1) changes into the signal of telecommunication to detected physical signalling, pass to amplify and carry out classification judgement and signal amplification in the diversity module (S1), the result who judges is strong by correspondence, in, weak three outputs output, amplify the output signal of diversity module (S1) through corresponding high wind control circuit, the apoplexy control circuit, weak wind control circuit control divides level power supply (6) corresponding high wind, apoplexy, the output of weak wind power supply, thus automatic adjusting to fan (3) wind speed finished.
Described driving switch (2) is provided with triode (Q1) and relay (KM1), described triode (Q1) base stage connects optocoupler (1) output, colelctor electrode connects power supply (4) anode, ground connection behind emitter stage serial connection relay (KM1) coil, described relay (KM1) normal open switch and fan (3) be serially connected in described minute level power supply (6) the high wind loop in.After triode (Q1) base stage receives optocoupler (1) output end signal, triode Q1 conducting, relay (KM1) coil gets electric, and the action of relay (KM1) normal open switch is closed, fan (3) and branch level power supply (6) high wind end are communicated with, and fan (3) is carried out the high wind action.It is consistent with carrying out high wind actuating circuit structure with weak pneumatic work that fan (3) is carried out apoplexy.
Described minute level power supply (6) for the transformers of many groups tap are arranged, perhaps for the power-supply devices of many group voltages output are arranged, as for the Switching Power Supplies of many group voltages output are arranged.
Described sensor (5), amplification diversity module (S1), power supply (4), high wind control circuit, apoplexy control circuit, weak wind control circuit and branch level power supply (6) are installed concentratedly in a casing.Compact conformation is convenient to install, use and keep in repair like this.
The utility model beneficial effect is: simple in structure, be convenient to install, use and keep in repair; Can detect air quality automatically, judge the class of pollution and regulate ventilating system automatically, both convenient the ventilation saved the energy again.
Description of drawings
Fig. 1 is the utility model structure chart.
Fig. 2 is the utility model high wind control circuit figure.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of intelligent ventilating system, be provided with sensor 5, these sensor 5 outputs connect the input that amplifies diversity module S1, this amplification diversity module S1 strong, in, weak three outputs are connected with high wind control circuit, apoplexy control circuit, weak wind control circuit respectively, high wind control circuit, apoplexy control circuit are consistent with the structure of weak wind control circuit, three's output be connected to same minute level power supply 6 strong, in, on the weak wind control end, the output of described minute level power supply 6 is connected with fan 3;
Wherein the high wind control circuit is made up of optocoupler 1 and driving switch 2, described driving switch 2 is provided with triode Q1 and relay K M1, wherein the input termination of optocoupler 1 is amplified the high wind output of diversity module S1, the output termination triode Q1 base stage of this optocoupler 1, this triode Q1 colelctor electrode connects power supply 4 anodes, ground connection behind the emitter stage serial connection relay K M1 coil, described relay K M1 normal open switch and fan 3 are serially connected in the high wind loop of described minute level power supply 6.
Described sensor 1, amplification diversity module S1, high wind control circuit, apoplexy control circuit, weak wind control circuit are by same power supply 4 power supplies.
Sensor 1 detects pernicious gas, as alcohol, the benzene class, aldehydes, alkanes, ammonia, hydrogen sulfide, carbon monoxide, smog etc., sensor 1 changes into the signal of telecommunication to detected physical signalling, pass to amplify and carry out classification judgement and signal amplification among the diversity module S1, the result who judges is by corresponding high wind, apoplexy, weak wind output output, the output signal of amplifying diversity module S1 passes to transistor base through corresponding optocoupler, the triode conducting, relay coil gets, relay normally open switch motion closure, the high wind of fan 3 and branch level power supply 6 correspondences, apoplexy, weak wind end is communicated with, and fan 3 is carried out corresponding high wind, apoplexy, weak pneumatic work.
Described minute level power supply 6 for there being the transformers of organizing tap, perhaps for the power-supply device of many group voltage output is arranged, as being the Switching Power Supplies that the output of many group voltage is arranged more.
Described sensor 5, amplification diversity module S1, power supply 4, high wind control circuit, apoplexy control circuit, weak wind control circuit and branch level power supply 6 are installed concentratedly in a casing.Compact conformation is convenient to install, use and keep in repair like this.
Claims (4)
1. intelligent ventilating system, it is characterized in that: be provided with sensor (5), this sensor (5) output connects the input that amplifies diversity module (S1), this amplifies the strong of diversity module (S1), in, weak three outputs are connected with the high wind control circuit respectively, the apoplexy control circuit, weak wind control circuit, the high wind control circuit, the apoplexy control circuit is consistent with the structure of weak wind control circuit, three's output be connected to same minute level power supply (6) strong, in, on the weak wind control end, described minute level power supply (6) output be connected with fan (3);
Wherein the high wind control circuit is made up of optocoupler (1) and driving switch (2), wherein the input termination of optocoupler (1) is amplified the high wind output of diversity module (S1), the output termination driving switch (2) of this optocoupler (1), described driving switch (2) connect on the high wind control end of branch level power supply (6);
Level power supply (6) output linked to each other with fan (3) in described minute;
Described sensor (1), amplification diversity module (S1), high wind control circuit, apoplexy control circuit, weak wind control circuit are powered by same power supply (4).
2. according to the described intelligent ventilating system of claim 1, it is characterized in that: described driving switch (2) is provided with triode (Q1) and relay (KM1), described triode (Q1) base stage connects optocoupler (1) output, colelctor electrode connects power supply (4) anode, ground connection behind emitter stage serial connection relay (KM1) coil, described relay (KM1) normal open switch and fan (3) be serially connected in described minute level power supply (6) the high wind loop in.
3. according to claim 1 or 2 described intelligent ventilating systems, it is characterized in that: described minute level power supply (6) for the transformers of many groups tap are arranged, perhaps for the power-supply devices of many group voltages output are arranged.
4. according to the described intelligent ventilating system of claim 1, it is characterized in that: described sensor (5), amplification diversity module (S1), power supply (4), high wind control circuit, apoplexy control circuit, weak wind control circuit and branch level power supply (6) are installed concentratedly in a casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320145234 CN203190571U (en) | 2013-03-27 | 2013-03-27 | Intelligent ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320145234 CN203190571U (en) | 2013-03-27 | 2013-03-27 | Intelligent ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203190571U true CN203190571U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320145234 Expired - Fee Related CN203190571U (en) | 2013-03-27 | 2013-03-27 | Intelligent ventilating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203190571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115985035A (en) * | 2022-12-01 | 2023-04-18 | 江苏一洋工程技术有限公司 | Intelligent smoke detector alarm system |
-
2013
- 2013-03-27 CN CN 201320145234 patent/CN203190571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115985035A (en) * | 2022-12-01 | 2023-04-18 | 江苏一洋工程技术有限公司 | Intelligent smoke detector alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140327 |