CN205229863U - Atmospheric control circuit based on protection of temperature humidity - Google Patents
Atmospheric control circuit based on protection of temperature humidity Download PDFInfo
- Publication number
- CN205229863U CN205229863U CN201520931958.2U CN201520931958U CN205229863U CN 205229863 U CN205229863 U CN 205229863U CN 201520931958 U CN201520931958 U CN 201520931958U CN 205229863 U CN205229863 U CN 205229863U
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- control circuit
- temperature
- load
- electrically connected
- humidity
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Abstract
The utility model discloses an atmospheric control circuit based on protection of temperature humidity, it uses with the load cooperation, the atmospheric control circuit is including the central control circuit that is used for controlling whole circuit work, a temperature and humidity sensor for detecting the temperature and humidity, a power supply circuit that is used for the load output control circuit of control load work and is used for providing the electric energy, temperature and humidity sensor and central control circuit electric connection, central control circuit and load output control circuit's input electric connection, load output control circuit's output and load electric connection. The utility model discloses the central control circuit can direct detection temperature and humidity sensor operating condition, by heating detection circuitry detects the operating condition of load to control sensor trouble lamp and load trouble lamp give out light, give off light and extinguish, when temperature and humidity sensor, load break down or ambient temperature and humidity equal when too high, the enough control load stop works of central control circuit homoenergetic to protect whole circuit.
Description
Technical field
The utility model relates to a kind of temperature and humidity control circuit based on temperature humidity protection.
Background technology
A lot of interiors of products needs to remove condensation to ensure that the circuit in product can normally work, for high-low voltage electric power distribution cabinet, in order to remove condensation, power distribution cabinet inside needs to arrange Temperature Humidity Sensor, Temperature Humidity Sensor and supporting well heater with the use of, the humiture information that well heater detects according to Temperature Humidity Sensor starts or stops heating, when temperature is lower than setting value or when humidity is higher than setting value, heater starting carries out heating to be prevented condensation from producing and removes condensation, therefore, utilize well heater can break condensation formation condition, play the effect that clearing damp is anti-condensation.
The mode of existing this removal condensation has following shortcoming:
1) existing well heater is directly connected by comparator circuit and on-off circuit with between Temperature Humidity Sensor, when the connecting line disconnection between Temperature Humidity Sensor and comparator circuit or Temperature Humidity Sensor fault, comparer can carry out mistake according to the signal gathered after Temperature Humidity Sensor fault and compare, and at this moment temperature-humidity controller cannot reach control effects;
2) when the heater is on, if well heater connecting line or the fault of well heater own, although on-off circuit closes, well heater does not heat, and now whole Circuits System cannot point out client to fix a breakdown;
3) well heater heating is without detecting protection circuit, and if there is Temperature Humidity Sensor fault, well heater may heat always, causes other electrical equipment of the too high damage of temperature in high-low voltage electric power distribution cabinet.
Therefore, be necessary to provide a kind of new scheme to solve the problems referred to above.
Utility model content
The purpose of this utility model is that providing a kind of can detect and the temperature and humidity control circuit based on temperature humidity protection of pointing out Temperature Humidity Sensor and well heater whether to break down.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of temperature and humidity control circuit based on temperature humidity protection, itself and supported complex use, described temperature and humidity control circuit comprises the central control circuit for controlling whole circuit working, for the Temperature Humidity Sensor of detected temperatures and humidity, for the load output control circuit of control load work with for providing the power circuit of electric energy, described Temperature Humidity Sensor and described central control circuit are electrically connected, the input end of described central control circuit and described load output control circuit is electrically connected, output terminal and the described load of described load output control circuit are electrically connected, described power circuit respectively with described central control circuit, described load output control circuit and described Temperature Humidity Sensor are electrically connected.
Preferably, described power circuit comprises AC/DC change-over circuit and linear power supply, the input end access civil power of described AC/DC change-over circuit, the output terminal of described AC/DC change-over circuit exports the first direct supply, the output terminal of described AC/DC change-over circuit and the input end of described linear power supply are electrically connected, the output terminal of described linear power supply exports the second direct supply, and output terminal and the described central control circuit of described linear power supply are electrically connected.
Preferably, described civil power is 220V alternating current, and described first direct supply is 12V, and described second direct supply is 5V.
Preferably, described load output control circuit comprises the first resistance, first triode and the first relay, described first relay comprises the first coil and the first switch, the first end of described first resistance and the output terminal of described central control circuit are electrically connected, second end of described first resistance and the base stage of described first triode are electrically connected, the grounded emitter of described first triode, the collector of described first triode and the first end of described first coil are electrically connected, second end and described first direct supply of described first coil are electrically connected, described first switch is connected with described load in series.
Preferably, described load output control circuit also comprises heating testing circuit, and the loop at described heating testing circuit and described load place is electrically connected, and described heating testing circuit is electrically connected with described central control circuit further.
Preferably, described temperature and humidity control circuit also comprises fault alarm output control circuit, described fault alarm output control circuit comprises the second resistance, second triode and the second relay, described second relay comprises the second coil and second switch, the first end of described second resistance and the output terminal of described central control circuit are electrically connected, second end of described second resistance and the base stage of described second triode are electrically connected, the grounded emitter of described second triode, the collector of described second triode and the first end of described second coil are electrically connected, second end and described first direct supply of described second coil are electrically connected, described second switch and alarm are connected in series.
Preferably, described central control circuit comprises microprocessor, and described alarm comprises hummer and LED alarm lamp, and described load comprises well heater.
Preferably, described temperature and humidity control circuit also comprises load faulty pilot lamp and sensor fault pilot lamp, and described load faulty pilot lamp and sensor fault pilot lamp are electrically connected with described central control circuit respectively.
Compared with prior art, the utility model is based on the beneficial effect of the temperature and humidity control circuit that temperature humidity is protected: described central control circuit can the duty of direct-detection Temperature Humidity Sensor, detected the duty of load by described heating testing circuit, and control sensor fault pilot lamp and the luminescence of load faulty pilot lamp and extinguish; When Temperature Humidity Sensor, load break down or environment temperature and humidity all too high time, described central control circuit all can quit work by control load, thus protects whole circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the temperature and humidity control circuit that the utility model is protected based on temperature humidity.
In figure, each mark is as follows: R1, the first resistance; R2, the second resistance; Q1, the first triode; Q2, the second triode.
Embodiment
Below in conjunction with specific embodiment, the utility model is described further.
Refer to shown in Fig. 1, the utility model provides a kind of temperature and humidity control circuit based on temperature humidity protection, itself and supported complex use, in the present embodiment, described load is well heater, described temperature and humidity control circuit comprises the central control circuit for controlling whole circuit working, for the Temperature Humidity Sensor of detected temperatures and humidity, for the load output control circuit of control load work with for providing the power circuit of electric energy, described central control circuit comprises microprocessor, described central control circuit and described Temperature Humidity Sensor are electrically connected, the input end of described central control circuit and described load output control circuit is electrically connected, output terminal and the described load of described load output control circuit are electrically connected, described power circuit respectively with described central control circuit, described load output control circuit and described Temperature Humidity Sensor are electrically connected.
In the utility model, described Temperature Humidity Sensor can arrange multiple with the precision improving the warm and humid angle value measured by Temperature Humidity Sensor, described central control unit can control multiple well heater work, is connected a described load output control circuit between each well heater with described central control unit.
Wherein, described power circuit comprises AC/DC change-over circuit and linear power supply, the input end access civil power of described AC/DC change-over circuit, described civil power is 220V alternating current, the output terminal of described AC/DC change-over circuit exports the first direct supply, described first direct supply size is 12V, the output terminal of described AC/DC change-over circuit and the input end of described linear power supply are electrically connected, the output terminal of described linear power supply exports the second direct supply, described second direct current power source voltage size is 5V, and output terminal and the described central control circuit of described linear power supply are electrically connected.
Described load output control circuit comprises the first resistance R1, first triode Q1 and the first relay, described first relay comprises the first coil and the first switch, the described first end of the first resistance R1 and the output terminal of described central control circuit are electrically connected, second end of described first resistance R1 and the base stage of described first triode Q1 are electrically connected, the grounded emitter of described first triode Q1, the collector of described first triode Q1 and the first end of described first coil are electrically connected, second end and described first direct supply of described first coil are electrically connected, described first switch is connected with described load in series.
Described load output control circuit also comprises heating testing circuit, and the loop at described heating testing circuit and described load place is electrically connected, and described heating testing circuit is electrically connected with described central control circuit further.When embody rule, described heating testing circuit can adopt voltage changer or power pack, realizes the operating voltage or the working current that gather load, thus judges whether load normally works.
In the utility model, described temperature and humidity control circuit also comprises fault alarm output control circuit, described fault alarm output control circuit comprises the second resistance R2, second triode Q2 and the second relay, described second relay comprises the second coil and second switch, the described first end of the second resistance R2 and the output terminal of described central control circuit are electrically connected, second end of described second resistance R2 and the base stage of described second triode Q2 are electrically connected, the grounded emitter of described second triode Q2, the collector of described second triode Q2 and the first end of described second coil are electrically connected, second end and described first direct supply of described second coil are electrically connected, described second switch and alarm are connected in series, described alarm comprises hummer and LED alarm lamp.Described temperature and humidity control circuit also comprises load faulty pilot lamp and sensor fault pilot lamp, and described load faulty pilot lamp and sensor fault pilot lamp are electrically connected with described central control circuit respectively.
Principle of work of the present utility model is:
Described AC/DC change-over circuit converts 220V alternating current to 12V direct current, and 12V direct current powers to described first relay and the second relay, and described linear power supply converts 12V direct current to 5V direct current, and 5V direct current powers to described central control circuit;
Described Temperature Humidity Sensor detects humiture information in real time, and humiture information is sent to central control circuit, when humiture Information abnormity, it is luminous that central control circuit controls sensor fault pilot lamp, staff's Temperature Humidity Sensor is reminded to break down, when temperature is lower or humidity is higher, central control circuit exports control signal, make the first triode Q1 conducting, first coil electricity, then the first switch closes, and condensation is removed in well heater work, when when temperature is too high while, humidity is higher, central control circuit control heater does not work;
Described heating testing circuit detects operating voltage or the working current of well heater in real time, when operating voltage or the working current exception of well heater, central control circuit control load malfunction indicator lamp is luminous, export control signal simultaneously and make the second triode Q2 conducting, second coil electricity, then second switch closes, and alarm work reminds staff's load to break down.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (8)
1. the temperature and humidity control circuit based on temperature humidity protection, itself and supported complex use, it is characterized in that: described temperature and humidity control circuit comprises the central control circuit for controlling whole circuit working, for the Temperature Humidity Sensor of detected temperatures and humidity, for the load output control circuit of control load work with for providing the power circuit of electric energy, described Temperature Humidity Sensor and described central control circuit are electrically connected, the input end of described central control circuit and described load output control circuit is electrically connected, output terminal and the described load of described load output control circuit are electrically connected, described power circuit respectively with described central control circuit, described load output control circuit and described Temperature Humidity Sensor are electrically connected.
2. as claimed in claim 1 based on the temperature and humidity control circuit of temperature humidity protection; it is characterized in that: described power circuit comprises AC/DC change-over circuit and linear power supply; the input end access civil power of described AC/DC change-over circuit; the output terminal of described AC/DC change-over circuit exports the first direct supply; the output terminal of described AC/DC change-over circuit and the input end of described linear power supply are electrically connected; the output terminal of described linear power supply exports the second direct supply, and output terminal and the described central control circuit of described linear power supply are electrically connected.
3., as claimed in claim 2 based on the temperature and humidity control circuit of temperature humidity protection, it is characterized in that: described civil power is 220V alternating current, described first direct supply is 12V, and described second direct supply is 5V.
4. as claimed in claim 2 based on the temperature and humidity control circuit of temperature humidity protection, it is characterized in that: described load output control circuit comprises the first resistance, first triode and the first relay, described first relay comprises the first coil and the first switch, the first end of described first resistance and the output terminal of described central control circuit are electrically connected, second end of described first resistance and the base stage of described first triode are electrically connected, the grounded emitter of described first triode, the collector of described first triode and the first end of described first coil are electrically connected, second end and described first direct supply of described first coil are electrically connected, described first switch is connected with described load in series.
5. as claimed in claim 4 based on the temperature and humidity control circuit of temperature humidity protection; it is characterized in that: described load output control circuit also comprises heating testing circuit; the loop at described heating testing circuit and described load place is electrically connected, and described heating testing circuit is electrically connected with described central control circuit further.
6. as claimed in claim 2 based on the temperature and humidity control circuit of temperature humidity protection, it is characterized in that: described temperature and humidity control circuit also comprises fault alarm output control circuit, described fault alarm output control circuit comprises the second resistance, second triode and the second relay, described second relay comprises the second coil and second switch, the first end of described second resistance and the output terminal of described central control circuit are electrically connected, second end of described second resistance and the base stage of described second triode are electrically connected, the grounded emitter of described second triode, the collector of described second triode and the first end of described second coil are electrically connected, second end and described first direct supply of described second coil are electrically connected, described second switch and alarm are connected in series.
7., as claimed in claim 6 based on the temperature and humidity control circuit of temperature humidity protection, it is characterized in that: described central control circuit comprises microprocessor, described alarm comprises hummer and LED alarm lamp, and described load comprises well heater.
8. as claimed in claim 1 based on the temperature and humidity control circuit of temperature humidity protection; it is characterized in that: described temperature and humidity control circuit also comprises load faulty pilot lamp and sensor fault pilot lamp, described load faulty pilot lamp and sensor fault pilot lamp are electrically connected with described central control circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931958.2U CN205229863U (en) | 2015-11-20 | 2015-11-20 | Atmospheric control circuit based on protection of temperature humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931958.2U CN205229863U (en) | 2015-11-20 | 2015-11-20 | Atmospheric control circuit based on protection of temperature humidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205229863U true CN205229863U (en) | 2016-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520931958.2U Withdrawn - After Issue CN205229863U (en) | 2015-11-20 | 2015-11-20 | Atmospheric control circuit based on protection of temperature humidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205229863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353703A (en) * | 2015-11-20 | 2016-02-24 | 苏州苏海亚电气有限公司 | Temperature humidity control circuit based on temperature humidity protection |
-
2015
- 2015-11-20 CN CN201520931958.2U patent/CN205229863U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353703A (en) * | 2015-11-20 | 2016-02-24 | 苏州苏海亚电气有限公司 | Temperature humidity control circuit based on temperature humidity protection |
| CN105353703B (en) * | 2015-11-20 | 2018-04-17 | 苏州苏海亚电气有限公司 | Temperature and humidity control circuit based on temperature humidity protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Yang Inventor after: Xu Jinlong Inventor after: Pan Xiaoming Inventor after: Zhang Panpan Inventor after: Wu Bo Inventor after: Yang Xiaolong Inventor before: Zhang Panpan Inventor before: Wu Bo Inventor before: Yang Xiaolong |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180206 Address after: 215004 Suzhou labor Road, Jiangsu, No. 555 Co-patentee after: Suzhou Suhaiya Electric Co.,Ltd. Patentee after: Suzhou power supply branch, Jiangsu Electric Power Co., Ltd. Address before: 215000 Songshan Road, Suzhou hi tech Industrial Development Zone, Suzhou, Jiangsu Province Patentee before: Suzhou Suhaiya Electric Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20180417 |
|
| AV01 | Patent right actively abandoned |