CN204390089U - Warmhouse booth temperature and humidity control device - Google Patents
Warmhouse booth temperature and humidity control device Download PDFInfo
- Publication number
- CN204390089U CN204390089U CN201520083872.9U CN201520083872U CN204390089U CN 204390089 U CN204390089 U CN 204390089U CN 201520083872 U CN201520083872 U CN 201520083872U CN 204390089 U CN204390089 U CN 204390089U
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Abstract
A kind of warmhouse booth temperature and humidity control device, to the control circuit that whole device controls; For the Acquisition Circuit of collecting temperature and moisture signal, the output terminal connection control circuit of this circuit; For regulating the button inputting circuits of temperature and humidity, the output terminal connection control circuit of this circuit; Warning circuit, the input end connection control circuit of this circuit; Temperature-control circuit, the input end connection control circuit of this circuit; Display circuit, the input end connection control circuit of this circuit.Due to the utility model detected temperatures and humidity regulate temperature and humidity at any time, have that control accuracy is high, error is little, decrease the advantages such as manpower, extensively can promote the use of in hot house technical field.
Description
Technical field
The utility model belongs to automatic control technology field, is specifically related to warmhouse booth temperature and humidity control device.
Background technology
At present, along with the popularization of science and technology society and the fast development of biotechnology, mode of agriculture is no longer overly dependent upon physical environment, there is hot house, due to popularizing of Polyhouse technology, warmhouse booth quantity is on the increase, and for green house of vegetables, a most important management factors is Temperature and Humidity Control.Humiture is too low, or vegetables will be freezed to death and stop growing, so humiture will be controlled all the time in the scope of applicable vegetable growth.Traditional control on temperature is still by the impact of physical environment, and moisturizing, intensification, light filling etc. need manual operation, and such as temperature controls is at warmhouse booth hangs inside thermometer, and workman regulates the temperature in booth according to the temperature value read.If only both consumed manpower by manual control, easily there is mistake again.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming that conventional plastic green house temperature-humidity controls, and provides a kind of reasonable in design, work efficiency is high, cost is low warmhouse booth temperature and humidity control device.
Solving the problems of the technologies described above adopted technical scheme is that it has: the control circuit controlled whole device; For the Acquisition Circuit of collecting temperature and moisture signal, the output terminal connection control circuit of this circuit; For regulating the button inputting circuits of temperature and humidity, the output terminal connection control circuit of this circuit; Warning circuit, the input end connection control circuit of this circuit; Temperature-control circuit, the input end connection control circuit of this circuit; Display circuit, the input end connection control circuit of this circuit.
Temperature-control circuit of the present utility model is: the base stage of triode Q1 connects 6 pin of integrated circuit U1 by resistance R6 and one end of one end of connecting resistance R5, emitter connects 5V power supply, collector meets diode D1 negative pole and relay K 1 coil, the positive pole of another terminating diode D1 of relay K 1 coil ground connection, 1 pin of one end combination hub J1 of relay K 1 normally opened contact, 2 pin of other end combination hub J1, another termination 5V power supply of resistance R5.The base stage of triode Q2 connects 5 pin of integrated circuit U1 by resistance R8 and one end of one end of connecting resistance R7, emitter connects 5V power supply, collector meets diode D2 negative pole and relay K 2 coil, the positive pole of another terminating diode D2 of relay K 2 coil ground connection, 1 pin of one end combination hub J2 of relay K 2 normally opened contact, 2 pin of other end combination hub J2, another termination 5V power supply of resistance R7; The model of integrated circuit U1 is AT89S52.
Due to the utility model detected temperatures and humidity regulate temperature and humidity at any time, have that control accuracy is high, error is little, decrease the advantages such as manpower, extensively can promote the use of in hot house technical field.
Accompanying drawing explanation
Fig. 1 is electrical principle block scheme of the present utility model.
Fig. 2 is electronic circuit schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but the utility model is not limited to these embodiments.
Embodiment 1
In FIG, the warmhouse booth temperature and humidity control device of the present embodiment is connected and composed by button inputting circuits, signal acquisition circuit, control circuit, warning circuit, temperature-control circuit, display circuit, the output terminal connection control circuit of button inputting circuits, the output terminal connection control circuit of signal acquisition circuit, the input end connection control circuit of warning circuit, the input end connection control circuit of temperature-control circuit, the input end connection control circuit of display circuit.
In fig. 2, the button inputting circuits of the present embodiment is connected and composed by resistance R1 ~ resistance R4, button S1 ~ button S4, one end connection control circuit of button S1 also connects 5V power supply, another termination 5V power supply by resistance R4, one end connection control circuit of button S2 also connects 5V power supply, another termination 5V power supply by resistance R3, one end connection control circuit of button S3 also connects 5V power supply, another termination 5V power supply by resistance R2, and one end connection control circuit of button S4 also connects 5V power supply, another termination 5V power supply by resistance R1.
The signal acquisition circuit of the present embodiment is connected and composed by integrated circuit U2, resistance R10, and integrated circuit U2 is Temperature Humidity Sensor, and model is DHT90.The 1 pin connection control circuit of integrated circuit U2,2 pin connect 5V power supply, 4 pin by resistance R10 connection control circuit and 5V power supply, 3 pin ground connection.Control circuit is input to for converting the temperature collected in green house of vegetables and academic probation signal to electric signal.
The control circuit of the present embodiment is connected and composed by integrated circuit U1, crystal oscillator Y1, electric capacity C1 ~ electric capacity C3, resistance R9, and the model of integrated circuit U1 is AT89S52.1 pin of integrated circuit U1 connects one end of button S1, 2 pin connect one end of button S2, 3 pin connect one end of button S3, 4 pin connect one end of button S4, 17 pin connect 1 pin of integrated circuit U2, 18 pin connect one end of crystal oscillator Y1 and one end of electric capacity C2, 19 pin connect the other end of crystal oscillator Y1 and one end of electric capacity C1, 16 pin and 31 pin and 40 pin connect 5V power supply, 20 pin ground connection, 5 pin and 6 pin jointing temp control circuits, 26 pin ~ 28 pin circuit taking alarm, 21 pin ~ 25 pin and 32 pin ~ 39 pin connect display circuit.
The temperature-control circuit of the present embodiment is connected and composed by triode Q1, triode Q2, diode D1, diode D2, resistance R5 ~ resistance R8, relay K 1, relay K 2, socket J1, socket J2.The base stage of triode Q1 connects 6 pin of integrated circuit U1 by resistance R6 and one end of one end of connecting resistance R5, emitter connects 5V power supply, collector meets diode D1 negative pole and relay K 1 coil, the positive pole of another terminating diode D1 of relay K 1 coil ground connection, 1 pin of one end combination hub J1 of relay K 1 normally opened contact, 2 pin of other end combination hub J1, another termination 5V power supply of resistance R5.The base stage of triode Q2 connects 5 pin of integrated circuit U1 by resistance R8 and one end of one end of connecting resistance R7, emitter connects 5V power supply, collector meets diode D2 negative pole and relay K 2 coil, the positive pole of another terminating diode D2 of relay K 2 coil ground connection, 1 pin of one end combination hub J2 of relay K 2 normally opened contact, 2 pin of other end combination hub J2, another termination 5V power supply of resistance R7.
The warning circuit of the present embodiment is connected and composed by diode D3, diode D4, resistance R11, resistance R12, hummer LS1, the negative pole of diode D3 connects 27 pin of integrated circuit U1 by resistance R11, positive pole connects the positive pole of diode D4 and one end of hummer LS1 and 5V power supply, the negative pole of diode D4 connects 26 pin of integrated circuit U1 by resistance R12,28 pin of another termination integrated circuit U1 of hummer LS1.
The display circuit of the present embodiment is connected and composed by display lcd, exclusion RP, and 2 pin of display lcd and 3 pin connect 21 pin of integrated circuit U1 and 22 pin, 5 pin ~ 12 pin connect 25 pin of integrated circuit U1,0 pin and 17 pin ground connection, 1 pin and 16 pin by exclusion RP connects 39 pin ~ 32 pin of integrated circuit U1,13 pin meet integrated circuit U1 24 pin, 15 pin and connect 5V power supply.
Under principle of work of the present utility model enters:
The temperature detected and moisture signal are converted to electric signal and are held by the RD of integrated circuit U1 and input by Temperature Humidity Sensor DHT90, when the temperature value collected and humidity value exceed temperature value and the humidity value of integrated circuit U1 setting, integrated circuit U1 holds output signal to warning circuit through inter-process by P25 end ~ P27, it is luminous that hummer LS1 sends diode D1 or diode D2 while that buzz being reported to the police, the button S1 control temperature upper limit, when temperature exceedes the ceiling temperature value of setting, button S1 regulates, input is held by the P10 of integrated circuit U1, the P15 of integrated circuit U1 holds output low level, triode Q1 conducting, relay K 1 has electric current to pass through adhesive, heating arrangement heats, temperature rises, when in the scope that temperature rises to setting, the P15 end of integrated circuit U1 exports high level, triode Q1 ends, relay K 1 disconnects, heater stop heats, button S2 control temperature lower limit, when temperature is lower than the lower-limit temperature value set, regulates by button S2, hold input by the P11 of integrated circuit U1, the P14 of integrated circuit U1 holds output low level, triode Q2 conducting, relay K 2 has electric current to pass through adhesive, heat sink starts cooling, and temperature declines, when in the scope that temperature drops to setting, the P14 end of integrated circuit U1 exports high level, triode Q2 ends, and relay K 2 disconnects, and heat sink stops cooling, the button S3 controlled humidity upper limit, when humidity exceedes the threshold moisture value of setting, regulates by button S3, holds input by the P12 of integrated circuit U1, button S4 controlled humidity lower limit, when humidity is lower than the lower limit humidity value set, regulates by button S4, holds input by the P13 of integrated circuit U1, display lcd shows current temperature and humidity value.
Claims (2)
1. a warmhouse booth temperature and humidity control device, is characterized in that it has:
To the control circuit that whole device controls;
For the Acquisition Circuit of collecting temperature and moisture signal, the output terminal connection control circuit of this circuit;
For regulating the button inputting circuits of temperature and humidity, the output terminal connection control circuit of this circuit;
Warning circuit, the input end connection control circuit of this circuit;
Temperature-control circuit, the input end connection control circuit of this circuit;
Display circuit, the input end connection control circuit of this circuit.
2. warmhouse booth temperature and humidity control device according to claim 1, it is characterized in that described temperature-control circuit: the base stage of triode Q1 connects 6 pin of integrated circuit U1 and one end of connecting resistance R5 by resistance R6, emitter connects 5V power supply, collector connects the negative pole of diode D1 and one end of relay K 1 coil, the positive pole of another terminating diode D1 of relay K 1 coil ground connection, 1 pin of one end combination hub J1 of relay K 1 normally opened contact, 2 pin of other end combination hub J1, another termination 5V power supply of resistance R5, the base stage of triode Q2 connects 5 pin of integrated circuit U1 and one end of connecting resistance R7 by resistance R8, emitter connects 5V power supply, collector connects the negative pole of diode D2 and one end of relay K 2 coil, the positive pole of another terminating diode D2 of relay K 2 coil ground connection, 1 pin of one end combination hub J2 of relay K 2 normally opened contact, 2 pin of other end combination hub J2, another termination 5V power supply of resistance R7, the model of integrated circuit U1 is AT89S52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083872.9U CN204390089U (en) | 2015-02-05 | 2015-02-05 | Warmhouse booth temperature and humidity control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083872.9U CN204390089U (en) | 2015-02-05 | 2015-02-05 | Warmhouse booth temperature and humidity control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204390089U true CN204390089U (en) | 2015-06-10 |
Family
ID=53362792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083872.9U Expired - Fee Related CN204390089U (en) | 2015-02-05 | 2015-02-05 | Warmhouse booth temperature and humidity control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204390089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950965A (en) * | 2015-07-23 | 2015-09-30 | 芜湖诚通自动化设备有限公司 | Greenhouse big shed temperature and humidity automatic control circuit and control method |
-
2015
- 2015-02-05 CN CN201520083872.9U patent/CN204390089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950965A (en) * | 2015-07-23 | 2015-09-30 | 芜湖诚通自动化设备有限公司 | Greenhouse big shed temperature and humidity automatic control circuit and control 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20160205 |