CN206222595U - Fully-automatic intelligent speed change draft fan system - Google Patents
Fully-automatic intelligent speed change draft fan system Download PDFInfo
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- CN206222595U CN206222595U CN201621314353.XU CN201621314353U CN206222595U CN 206222595 U CN206222595 U CN 206222595U CN 201621314353 U CN201621314353 U CN 201621314353U CN 206222595 U CN206222595 U CN 206222595U
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- draft fan
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- sensor
- circuit
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Abstract
The utility model discloses a kind of fully-automatic intelligent speed change draft fan system,Include temperature sensor,Humidity sensor,Gas sensor,Single chip control module,Phonetic warning module,ZigBee module and draft fan,Temperature sensor,The signal output part of humidity sensor and gas sensor is in parallel,And it is divided into three branch roads after being sequentially connected amplifying circuit and comparison circuit,Wherein tie point is connected with the signal input part of single chip control module,On the one hand the signal output part of single chip control module is connected with draft fan,On the other hand radio communication is carried out by ZigBee module and background terminal,Second branch road is connected after being sequentially connected triggers circuit and thyristor circuit with draft fan,3rd branch road is connected to sound and light alarm drive circuit and phonetic warning module,The output end of sound and light alarm drive circuit is parallel with loudspeaker and flashing trafficator.The utility model advances the development of fully-automatic intelligent draft fan system, and real has accomplished fully-automatic intelligent control.
Description
Technical field
The utility model is related to draft fan, sensor and detection, intelligent sound, ZigBee technology and automatic control technology
Field, specifically a kind of fully-automatic intelligent speed change draft fan system.
Background technology
Existing patent CN201047359Y, detects, alarms, full-automatic draft fan of divulging information, and is related to a kind of fan.For present
Gas leak detector indoor harmful gas can not be drained into the problem of outdoor, it is full-automatic that it provides a kind of detection, alarm, ventilation
Draft fan, it includes exhaust fan, also includes:The gas leak detector being made up of sensor, signal converting controller and alarm;Institute
The output end for stating signal converting controller is also connected with exhaust fan.So, when signal converting controller controls alarm work,
Exhaust fan work is controlled simultaneously, so as to indoor harmful gas are drained into outdoor.With the good stability in performance, simple structure,
Strong adaptability, advantage easy to use and multiple functional, beneficial to popularization and application.The patent can only can not root for gas alarm
Corresponding measure is taken according to changing for environment, while exhaust effect is limited to by draft fan geographical position, it is impossible to accomplish real energy-conservation
Environmental protection and intelligentized control method.
Existing patent CN205173012U, a kind of temperature control automatic ventilation fan, including base plate, panel, fan, fan guard
And motor, fan guard is arranged between base plate and panel, and axis is provided with fan guard, and axis is by supporting plate and panel and bottom
Plate is connected, and fan is arranged on axis, and one end is provided with motor on axis, and wire connection hole is provided with motor, is set on panel
Temperature inductor is equipped with, base plate side is provided with controller, and display screen is provided with controller, display screen lower section sets on controller
Regulation button is equipped with, wire connecting pole, the electrical connection of temperature inductor, motor and controller are provided with the controller back side.Its knot
Structure is simple, convenient manufacture, easy for installation, and the temperature that occasion difference that can be more used carries out auto-induction opening fan is carried out
Regulation, it is practical.The change that the patent is based only on environment temperature carries out automatic ventilation, and the universality of product is not strong, performance
It is single, and the design comparison of draft fan is complicated, can not well adapt to the demand in present market and intelligentized development
It is required that.
Intelligence sensor(intelligent sensor)It is the sensor with the information processing function.Intelligence sensor band
There is microprocessor, be product that sensor integrationization is combined with microprocessor with collection, treatment, the ability for exchanging information.
Compared with general sensor, intelligence sensor has three below advantage:Can realize that high-precision information is adopted by software engineering
Collection, and low cost;With certain prgraming automatized ability;Functional diversities.
ZigBee technology be it is a kind of closely, low complex degree, low-power consumption, low rate, low cost bidirectional wireless communication skill
Art.It is mainly used in carrying out data transmission between short, low in energy consumption and transmission rate various electronic equipments not high and typical case
Have periodic data, intermittent data and low reaction time data transmission application.
ZigBee is a kind of highly reliable wireless data sending network, similar to CDMA and GSM network.ZigBee digital transmission module classes
It is similar to mobile network base station.Communication distance is from the 75m of standard to hundreds of meter, several kilometers, and support infinite expanding.ZigBee is
One by can the wireless data sending network platform constituting of more to 65535 wireless data transmission modules, in the range of whole network, often
Can be in communication with each other between one ZigBee-network digital transmission module, the distance between each network node can from the 75m of standard without
Limit extension.From unlike CDMA nets or the GSM net of mobile communication, it is industry spot Automated condtrol that ZigBee-network is mainly
Data transfer and set up, thus, it must have simple, easy to use, reliable operation, low-cost feature.Each ZigBee
Network node not only itself can directly carry out data acquisition and monitoring as monitored object, such as sensor that it is connected,
Automatically the data information for coming can also be transmitted through by the other network node of transfer.In addition, each ZigBee-network node (FFD)
Can also be in the range of the covering of oneself signal, and multiple does not undertake isolated child node (RFD) nothing of network information transfer task
Line is connected.
Utility model content
The purpose of this utility model is to provide a kind of fully-automatic intelligent speed change draft fan system, makes full use of sensor with inspection
Survey technology, ZigBee technology, intelligent sound and automatic control technology come solve the problems, such as while prior art advance
The development of fully-automatic intelligent draft fan system, to accomplish fully-automatic intelligent control;The implementation of the system can be reduced in environment
Injury of the pernicious gas to human body, if the harmful gas concentration in environment is too high, loudspeaker can send alarm, flashing trafficator
Can ceaselessly flash, while phonetic warning module can send true man's voice reminder, it is intelligentized while being easily efficiently the people
Service;Furthermore it is possible to the change according to environment carries out data feedback, carried out data transmission by ZigBee technology, most divided at last
The data for analysing detection upload to background terminal, are easy to user's later stage to carry out data analysis and Based Intelligent Control.
The technical solution of the utility model is as follows:
A kind of fully-automatic intelligent speed change draft fan system, include temperature sensor, humidity sensor, gas sensor,
Single chip control module, phonetic warning module, ZigBee module and draft fan, it is characterised in that:The temperature sensor, humidity
The signal output part of sensor and gas sensor is in parallel, and is divided into three branch after being sequentially connected amplifying circuit and comparison circuit
Road, wherein tie point are connected with the signal input part of the single chip control module, and the signal of single chip control module is defeated
Go out end to be on the one hand connected with the draft fan, channel radio is on the other hand carried out by described ZigBee module and background terminal
Letter, the second branch road is connected after being sequentially connected triggers circuit and thyristor circuit with the draft fan, and the 3rd branch road is connected respectively
Acousto-optic alarm drive circuit and phonetic warning module, the output end of the sound and light alarm drive circuit are parallel with loudspeaker and sudden strain of a muscle
Light indicator lamp.
Described fully-automatic intelligent speed change draft fan system, it is characterised in that:Described gas sensor is using air-sensitive electricity
Resistance.
Described fully-automatic intelligent speed change draft fan system, it is characterised in that:Described single chip control module is built in
In the draft fan.
Described phonetic warning module warns ambient environmental conditions using true man's voice reminder.
The beneficial effects of the utility model:
1st, the utility model is under the overall situation of prior art, make full use of Sensors & Testing Technology, ZigBee technology,
Intelligent sound and automatic control technology, solve the problems, such as to advance fully-automatic intelligent draft fan while prior art
The development of system, real has accomplished fully-automatic intelligent control.
2nd, implementation of the present utility model can reduce injury of the pernicious gas to human body in environment, if harmful in environment
Gas concentration is too high, and loudspeaker can send alarm, and flashing trafficator can ceaselessly flash, while phonetic warning module can send very
People's voice reminder, it is intelligentized while efficiently easily serving the people.
3rd, the utility model can carry out data feedback according to the change of environment, and data biography is carried out by ZigBee technology
Defeated, the data that detection is most analyzed at last upload to background terminal, are easy to user's later stage to carry out data analysis and Based Intelligent Control, pass through
The implementation of the system can advance the development and application of fully-automatic intelligent draft fan, with high market application value.
4th, the utility model has that stable performance, functional structure are complete, can be automatically adjusted according to ambient conditions, efficiently saved
Can be environmentally friendly the characteristics of, it is easy to the marketing and application in later stage.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Specific embodiment
In order that technological means of the present utility model, creation characteristic, workflow, application method reached purpose and effect are easy
In understand understanding, below in conjunction with the utility model embodiment, the technical scheme in the utility model embodiment is carried out it is clear,
It is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of fully-automatic intelligent speed change draft fan system includes temperature sensor, humidity sensor, gas
Sensor, single chip control module, phonetic warning module, ZigBee module and draft fan, temperature sensor, humidity sensor and
The signal output part of gas sensor is in parallel, and is divided into three branch roads after being sequentially connected amplifying circuit and comparison circuit, wherein
Tie point is connected with the signal input part of single chip control module, the signal output part of single chip control module on the one hand with
Draft fan is connected, and on the other hand carries out radio communication by ZigBee module and background terminal, and the second branch road is sequentially connected tactile
It is connected with draft fan after Power Generation Road and thyristor circuit, the 3rd branch road is connected to sound and light alarm drive circuit and voice police
Show module, the output end of sound and light alarm drive circuit is parallel with loudspeaker and flashing trafficator.
In the utility model, gas sensor uses gas sensing resistance.
Single chip control module is built in draft fan.
The utility model is further described below in conjunction with accompanying drawing:
When gas sensor detects indoor tested gas(Oil smoke, coal gas etc.)Concentration reach certain value or temperature and pass
When the temperature and humidity that sensor, humidity sensor detect interior reaches certain value, electricity is amplified and converted to by amplifying circuit
Pressure signal output, is re-fed into comparison circuit with given upper voltage limit(That is alarm voltage)It is compared, if above alarm voltage,
Triggers circuit will produce trigger pulse, turn on thyristor circuit and produce DC voltage, provide power supply to draft fan, automatically
Ventilation.Alarm signal can also be produced by sound and light alarm drive circuit drive the speaker and flashing trafficator simultaneously;Work as gas
Sensor detects indoor tested gas(Oil smoke, coal gas etc.)Excessive concentration, phonetic warning module can send true man's voice and carry
Wake up.With the continuous reduction of gas concentration, the voltage of amplifying circuit output is also decreased, when it is less than the given of a certain voltage
During lower limit, thyristor circuit cut-off, draft fan is stopped, and eliminates alarm, releases phonetic warning and reminds.Final single-chip microcomputer control
Molding block can get off the data record of analysis detection, and can be transferred to background terminal by ZigBee module aggregation node,
Store onto the server on backstage.
When gas sensor does not detect indoor tested gas(Oil smoke, coal gas etc.)Concentration reach certain value but temperature
When the temperature and humidity that degree sensor, humidity sensor detect interior reaches certain value, amplify by amplifying circuit and change
Into voltage signal output, comparison circuit is re-fed into given upper voltage limit(That is alarm voltage)It is compared, if above alarm
Voltage, triggers circuit will produce trigger pulse, turn on thyristor circuit and produce DC voltage, and electricity is provided to draft fan
Source, automatic ventilation.But, sound and light alarm drive circuit will not drive the speaker and flashing trafficator produce alarm signal, while
Phonetic warning module will not also send voice reminder.Same single chip control module can get off the data record of analysis detection,
And background terminal can be transferred to by ZigBee module aggregation node, in storage to background server.
The utility model is converted to electric signal and is sent to by the data that the sensor node deployed to ensure effective monitoring and control of illegal activities in the environment is detected
Single chip control module, so as to realize that single chip control module controls the speed change of draft fan, you can with dense according to gas in environment
Situations such as degree, humiture, automatically adjusts the wind speed of draft fan, and then realizes reducing the concentration of ambient temperature and humidity and detection gas.
Gas sensor of the present utility model uses the gas sensing resistance prepared by SnO2, with high precision, stable performance, work(
The features such as consuming low, sensing control scope is wide, can be used for the early warning of various fuel gas, toxic gas.
The utility model can also be by some auxiliary circuits(Such as heating power supply, temperature-compensating), to meet real work
The need for.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope by appending claims and its equivalent thereof.
Claims (3)
1. a kind of fully-automatic intelligent speed change draft fan system, includes temperature sensor, humidity sensor, gas sensor, list
Piece machine control module, phonetic warning module, ZigBee module and draft fan, it is characterised in that:The temperature sensor, humidity are passed
The signal output part of sensor and gas sensor is in parallel, and is divided into three branch after being sequentially connected amplifying circuit and comparison circuit
Road, wherein tie point are connected with the signal input part of the single chip control module, and the signal of single chip control module is defeated
Go out end to be on the one hand connected with the draft fan, channel radio is on the other hand carried out by described ZigBee module and background terminal
Letter, the second branch road is connected after being sequentially connected triggers circuit and thyristor circuit with the draft fan, and the 3rd branch road is connected respectively
Acousto-optic alarm drive circuit and phonetic warning module, the output end of the sound and light alarm drive circuit are parallel with loudspeaker and sudden strain of a muscle
Light indicator lamp.
2. fully-automatic intelligent speed change draft fan system according to claim 1, it is characterised in that:Described gas sensor
Using gas sensing resistance.
3. fully-automatic intelligent speed change draft fan system according to claim 1, it is characterised in that:Described Single-chip Controlling
Module is built in the draft fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621314353.XU CN206222595U (en) | 2016-12-02 | 2016-12-02 | Fully-automatic intelligent speed change draft fan system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621314353.XU CN206222595U (en) | 2016-12-02 | 2016-12-02 | Fully-automatic intelligent speed change draft fan system |
Publications (1)
Publication Number | Publication Date |
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CN206222595U true CN206222595U (en) | 2017-06-06 |
Family
ID=58785194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621314353.XU Expired - Fee Related CN206222595U (en) | 2016-12-02 | 2016-12-02 | Fully-automatic intelligent speed change draft fan system |
Country Status (1)
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CN (1) | CN206222595U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109139080A (en) * | 2018-09-18 | 2019-01-04 | 苏群健 | A kind of tunnel traffic ventilation device |
CN109357383A (en) * | 2018-10-28 | 2019-02-19 | 中国地质大学(武汉) | A kind of elevator intelligent ventilating system based on NB-IOT technology |
-
2016
- 2016-12-02 CN CN201621314353.XU patent/CN206222595U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109139080A (en) * | 2018-09-18 | 2019-01-04 | 苏群健 | A kind of tunnel traffic ventilation device |
CN109139080B (en) * | 2018-09-18 | 2021-01-22 | 苏群健 | Ventilation unit for tunnel traffic |
CN109139080B8 (en) * | 2018-09-18 | 2021-03-19 | 安徽振瀚建设工程有限公司 | Ventilation unit for tunnel traffic |
CN109357383A (en) * | 2018-10-28 | 2019-02-19 | 中国地质大学(武汉) | A kind of elevator intelligent ventilating system based on NB-IOT technology |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171202 |
|
CF01 | Termination of patent right due to non-payment of annual fee |