CN204682032U - Greenhouse insulation quilt control device - Google Patents
Greenhouse insulation quilt control device Download PDFInfo
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- CN204682032U CN204682032U CN201520223421.0U CN201520223421U CN204682032U CN 204682032 U CN204682032 U CN 204682032U CN 201520223421 U CN201520223421 U CN 201520223421U CN 204682032 U CN204682032 U CN 204682032U
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- insulation quilt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model discloses a kind of greenhouse insulation quilt control device, comprises light-sensitive element, lighting detecting circuit, circuit for controlling motor and motor, and wherein, described light-sensitive element is for measuring the strong and weak parameter of sunlight; Described lighting detecting circuit is connected with described light-sensitive element, for controlling described circuit for controlling motor according to described light-sensitive element measurement result; Described circuit for controlling motor is connected with described lighting detecting circuit, for drive motors; Described motor is connected with described circuit for controlling motor, for controlling rolling and putting down of greenhouse insulation quilt.The utility model automatically controls rolling of thermal insulation quilt and puts down, and without the need to human users, saves time and reduces cost of labor.
Description
Technical field
The utility model relates to a kind of green house control technology field, is specifically related to a kind of greenhouse insulation quilt control device.
Background technology
Green house is widely used in agricultural production, existing a kind of green house, and it relies on sunshine to maintain indoor certain temperature levels by day, to meet the needs of vegetable growth, at night, in order to keep temperature, green house adopts thermal insulation quilt to cover on booth.Thermal insulation quilt mainly contains manual and electronic two kinds of folding and unfolding modes, when make by hand folding and unfolding thermal insulation quilt time, each booth wants dozens of minutes.When using electric retractable thermal insulation quilt, each booth needs about 8 minutes.For electric retractable thermal insulation quilt, when there are 10 booths in peasant household, folding and unfolding every day thermal insulation quilt amounts to nearly 3 hours, and crop management administrative time average just not enough 3 hours every days of in fact each booth, need the folding and unfolding arranging special messenger's period morning and evening operation insulating quilt for greenhouse.The Automated condtrol of thermal insulation quilt is a technical problem being badly in need of solving.
Summary of the invention
Main purpose of the present utility model is to provide a kind of greenhouse insulation quilt control device, time-consuming to solve the insulating quilt for greenhouse folding and unfolding of prior art medium temperature chamber, can not the technical problem of Automated condtrol.
In order to realize utility model object, the utility model provides a kind of greenhouse insulation quilt control device, comprises light-sensitive element, lighting detecting circuit, circuit for controlling motor and motor, and wherein, described light-sensitive element is for measuring the strong and weak parameter of sunlight; Described lighting detecting circuit is connected with described light-sensitive element, for controlling described circuit for controlling motor according to described light-sensitive element measurement result; Described circuit for controlling motor is connected with described lighting detecting circuit, for drive motors; Described motor is connected with described circuit for controlling motor, for controlling rolling and putting down of greenhouse insulation quilt.
Preferably, described light-sensitive element is photo resistance or photodiode.
Preferably, described lighting detecting circuit comprises electric bridge, the first follower, the second follower, hysteresis comparator and triode, an arm in described electric bridge is connected with described photo resistance, the output line of described electric bridge accesses the input of two followers, the output of two followers accesses the input of described hysteresis comparator, the base stage of the output access triode of described hysteresis comparator.
Preferably, described electric bridge brachium pontis is connected to first resistance of connecting with photo resistance, another brachium pontis is connected to the first potentiometer, second resistance of connecting with described first potentiometer, described photo resistance and the first potentiometer connect dc source simultaneously, described first resistance and the second resistance ground connection simultaneously, an output line is had to draw between the photo resistance of a described electric bridge brachium pontis and the first resistance, the sliding end of the first potentiometer of another brachium pontis has an output line to draw and that one end of described second resistance eutral grounding has two output lines to draw, an output line between described photo resistance and the first resistance is connected to the in-phase input end of the second follower, an output line of the sliding end of described first potentiometer is connected to the in-phase input end of described first follower.
Preferably, the inverting input of described first follower is connected to the 3rd resistance, an output line of described second that one end of resistance eutral grounding is connected to the 3rd resistance of described first follower inverting input, the output of described first follower is connected with inverting input, the inverting input of described second follower is connected to the 4th resistance, another output line of described second that one end of resistance eutral grounding is connected to the 4th resistance of described second follower inverting input, and the output of described second follower is connected with inverting input.
Preferably, described hysteresis comparator comprises comparator, the in-phase input end of described comparator is connected to the 5th resistance, the sliding end of the second potentiometer is accessed in one end of described 5th resistance, one end of described second potentiometer is connected with the output of described first follower, other end serial connection the 6th resistance, 3rd potentiometer ground connection, the 7th resistance is connected between the in-phase input end of described comparator and output, the inverting input of described comparator is connected to the 8th resistance, the output of described second follower is connected to the 8th resistance of described comparator inverting input, the output of described comparator is connected with the base stage of triode by the 9th resistance, the colelctor electrode of described triode is connected with dc source by the tenth resistance.
Preferably, described circuit for controlling motor comprises relay, and described relay coil is connected with the emitter stage of described triode,
Preferably, described circuit for controlling motor also comprises the first contactor, the second contactor, the first limit switch and the second limit switch, the normally closed interlock of described relay, the coil of the first A.C. contactor, the normally closed interlock of the first limit switch and the normally closed interlock of the second contactor are connected between the phase line of AC power and zero line, and the normally open contact of described relay, the coil of the second A.C. contactor, the normally closed interlock of the second limit switch and the normally closed interlock of the first contactor are connected between the phase line of AC power and zero line.
The utility model is by the measurement result of lighting detecting circuit according to light-sensitive element, control circuit for controlling motor is with drive motors rotating thus realization controls rolling and putting down of greenhouse insulation quilt automatically, without the need to human users, save time and reduce cost of labor.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model one embodiment medium temperature chamber booth thermal insulation controlled device;
Fig. 2 is the lighting detecting circuit schematic diagram of the utility model one embodiment medium temperature chamber booth thermal insulation controlled device;
Fig. 3 is the circuit for controlling motor schematic diagram of the utility model one embodiment medium temperature chamber booth thermal insulation controlled device.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, Fig. 1 is the theory diagram of the utility model one embodiment medium temperature chamber booth thermal insulation controlled device, in the present embodiment, a kind of greenhouse insulation quilt control device, comprise light-sensitive element 10, lighting detecting circuit 20, circuit for controlling motor 30, motor 40, dc source 50 and AC power 60, dc source 50 powers to light-sensitive element 10 and lighting detecting circuit 20, and AC power 60 powers to circuit for controlling motor 30.Wherein, described light-sensitive element 10 is for measuring the strong and weak parameter of sunlight; Described lighting detecting circuit 20 is connected with described light-sensitive element 10, for controlling described circuit for controlling motor 30 according to described light-sensitive element 10 measurement result; Described circuit for controlling motor 30 is connected with described lighting detecting circuit 20, for drive motors 40; Described motor 40 is connected with described circuit for controlling motor 30, for controlling rolling and putting down of greenhouse insulation quilt.Light-sensitive element 10 is photo resistance or photodiode, adopts photo resistance in the present embodiment.
Described circuit for controlling motor 30 is controlled according to described light-sensitive element 10 measurement result, described circuit for controlling motor 30 drive motors 40 rotating thus control the rolling and putting down of greenhouse insulation quilt by described lighting detecting circuit 20.Without the need to human users, save time and reduce cost of labor.
With reference to Fig. 2, Fig. 2 is the lighting detecting circuit schematic diagram of the utility model one embodiment medium temperature chamber booth thermal insulation controlled device, lighting detecting circuit 20 comprises electric bridge 21, first follower U1, second follower U2, hysteresis comparator 22 and triode Q11, an arm in described electric bridge 21 is connected with photo resistance R11, the output line of described electric bridge 21 accesses the input of the first follower U1 and the second follower U2, the output of the first follower U1 and the second follower U2 accesses the input of described hysteresis comparator 22, the base stage of the output access triode Q11 of described hysteresis comparator 22.
Electric bridge 21 1 brachium pontis are connected to the first resistance R1 connected with photo resistance R11, another brachium pontis is connected to the first potentiometer W1, the the second resistance R2 connected with described first potentiometer W1, described photo resistance R11 and the first potentiometer W1 connects dc source 50 simultaneously, described first resistance R1 and the second resistance R2 is ground connection simultaneously, an output line is had to draw between the photo resistance R11 of described electric bridge 21 1 brachium pontis and the first resistance R1, the sliding end of the first potentiometer W1 of another brachium pontis has an output line to draw and that one end of described second resistance R2 ground connection has two output lines to draw, an output line between described photo resistance R11 and the first resistance R1 is connected to the in-phase input end of the second follower U2, an output line of the sliding end of described first potentiometer W1 is connected to the in-phase input end of described first follower U1.
The inverting input of the first follower U1 is connected to the 3rd resistance R3, an output line of described second that one end of resistance R2 ground connection is connected to the 3rd resistance R3 of described first follower U1 inverting input, the output of described first follower U1 is connected with inverting input, the inverting input of the second follower U2 is connected to the 4th resistance R4, another output line of second that one end of resistance R2 ground connection is connected to the 4th resistance R4 of the second follower U2 inverting input, and the output of the second follower U2 is connected with inverting input.
Described hysteresis comparator 22 comprises comparator U3, the in-phase input end of comparator U3 is connected to the 5th resistance R5, the sliding end of the second potentiometer W2 is accessed in one end of 5th resistance R5, one end of second potentiometer W2 is connected with the output of the first follower U1, other end serial connection the 6th resistance R6, 3rd potentiometer W3 ground connection, the 7th resistance R7 is connected between the in-phase input end of comparator U3 and output, the inverting input of comparator U3 is connected to the 8th resistance R8, the output of the second follower U2 is connected to the 8th resistance R8 of comparator U3 inverting input, the output of comparator U3 is connected with the base stage of triode Q11 by the 9th resistance R9, the colelctor electrode of triode Q11 is connected with dc source 50 by the tenth resistance R10.
With reference to Fig. 3, Fig. 3 is the circuit for controlling motor schematic diagram of the utility model one embodiment medium temperature chamber booth thermal insulation controlled device, circuit for controlling motor 30 comprises relay, first contactor, second contactor, first limit switch and the second limit switch, relay coil is connected with the emitter stage of triode Q11, the normally closed interlock KA1 of relay, the coil KM1 of the first A.C. contactor, the normally closed interlock SQ1 of the first limit switch and the normally closed interlock KM22 of the second contactor is connected between the phase line C of AC power and zero line N, the normally open contact KA11 of relay, the coil KM2 of the second A.C. contactor, the normally closed interlock SQ2 of the second limit switch and the normally closed interlock KM11 of the first contactor is connected between the phase line C of AC power and zero line N.
The utility model greenhouse insulation quilt control device operation principle specifically describes as follows:
When the sun rises, illuminance of ground is between 1000 luxs and 2000 luxs, and the illumination when sun rises in the present embodiment is set to 1000 luxs, and the illumination when sun sets is set to 900 luxs.When the sun rises, i.e. lux, intensity of illumination >=1000, illumination strengthens, the resistance of photo resistance R11 reduces, photo resistance R11 in electric bridge 21 and the voltage between the first resistance R1 increase, second follower U2 in-phase input end voltage increases, the output voltage of the second follower U2 increases, the reference voltage higher than setting of the inverting input of the comparator U3 namely in hysteresis comparator 22, namely higher than the voltage of comparator U3 in-phase input end, comparator U3 output low level, triode Q11 ends, relay is failure to actuate, its normally closed interlock KA1 closes, 220V alternating current connects the first contactor through normally closed interlock KA1, coil KM1 adhesive, the main contact KM1-1 of the first contactor closes, the phase line A of AC power 60, phase line B and phase line C connects motor 40, motor 40 rotates forward, thermal insulation quilt is rolled.When thermal insulation quilt drives to upper solstice, touch the first limit switch, its normally closed interlock SQ1 disconnects, and the first contactor coil KM1 open circuit, main contact KM1-1 disconnects, and motor shuts down, and completes rolling of thermal insulation quilt.
When the sun sets, i.e. lux, intensity of illumination≤900, illumination weakens, the resistance of photo resistance R11 increases, photo resistance R11 in electric bridge 21 and the voltage between the first resistance R1 reduce, second follower U2 in-phase input end voltage reduces, the output voltage of the second follower U2 reduces, the reference voltage lower than setting of the inverting input of the comparator U3 namely in hysteresis comparator 22, namely lower than the in-phase input end voltage of comparator U3, comparator U3 exports high level, triode Q11 conducting, the actuating of relay, its normally open contact KA11 closes, 220V alternating current connects the second contactor through normally open contact KA11, coil KM2 adhesive, the main contact KM2-2 of the second contactor closes, the phase line A of AC power 60, phase line B and phase line C connects motor 40, motor 40 reverses, thermal insulation quilt puts down.When thermal insulation quilt drives to lower solstice, touch the second limit switch, its normally closed interlock SQ2 disconnects, and the second contactor coil KM2 open circuit, main contact KM2-2 disconnects, and motor shuts down, and completes putting down of thermal insulation quilt.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a greenhouse insulation quilt control device, is characterized in that, comprises light-sensitive element, lighting detecting circuit, circuit for controlling motor and motor, wherein,
Described light-sensitive element is for measuring the strong and weak parameter of sunlight;
Described lighting detecting circuit is connected with described light-sensitive element, for controlling described circuit for controlling motor according to described light-sensitive element measurement result;
Described circuit for controlling motor is connected with described lighting detecting circuit, for drive motors;
Described motor is connected with described circuit for controlling motor, for controlling rolling and putting down of greenhouse insulation quilt.
2. greenhouse insulation quilt control device as claimed in claim 1, it is characterized in that, described light-sensitive element is photo resistance or photodiode.
3. greenhouse insulation quilt control device as claimed in claim 2, it is characterized in that, described lighting detecting circuit comprises electric bridge, the first follower, the second follower, hysteresis comparator and triode, an arm in described electric bridge is connected with described photo resistance, the output line of described electric bridge accesses the input of two followers, the output of two followers accesses the input of described hysteresis comparator, the base stage of the output access triode of described hysteresis comparator.
4. greenhouse insulation quilt control device as claimed in claim 3, it is characterized in that, described electric bridge brachium pontis is connected to first resistance of connecting with photo resistance, another brachium pontis is connected to the first potentiometer, second resistance of connecting with described first potentiometer, described photo resistance and the first potentiometer connect dc source simultaneously, described first resistance and the second resistance ground connection simultaneously, an output line is had to draw between the photo resistance of a described electric bridge brachium pontis and the first resistance, the sliding end of the first potentiometer of another brachium pontis has an output line to draw and that one end of described second resistance eutral grounding has two output lines to draw, an output line between described photo resistance and the first resistance is connected to the in-phase input end of the second follower, an output line of the sliding end of described first potentiometer is connected to the in-phase input end of described first follower.
5. greenhouse insulation quilt control device as claimed in claim 4, it is characterized in that, the inverting input of described first follower is connected to the 3rd resistance, an output line of described second that one end of resistance eutral grounding is connected to the 3rd resistance of described first follower inverting input, the output of described first follower is connected with inverting input, the inverting input of described second follower is connected to the 4th resistance, another output line of described second that one end of resistance eutral grounding is connected to the 4th resistance of described second follower inverting input, the output of described second follower is connected with inverting input.
6. greenhouse insulation quilt control device as claimed in claim 5, it is characterized in that, described hysteresis comparator comprises comparator, the in-phase input end of described comparator is connected to the 5th resistance, the sliding end of the second potentiometer is accessed in one end of described 5th resistance, one end of described second potentiometer is connected with the output of described first follower, other end serial connection the 6th resistance, 3rd potentiometer ground connection, the 7th resistance is connected between the in-phase input end of described comparator and output, the inverting input of described comparator is connected to the 8th resistance, the output of described second follower is connected to the 8th resistance of described comparator inverting input, the output of described comparator is connected with the base stage of triode by the 9th resistance, the colelctor electrode of described triode is connected with dc source by the tenth resistance.
7. greenhouse insulation quilt control device as claimed in claim 6, it is characterized in that, described circuit for controlling motor comprises relay, and described relay coil is connected with the emitter stage of described triode,
8. greenhouse insulation quilt control device as claimed in claim 7, it is characterized in that, described circuit for controlling motor also comprises the first contactor, second contactor, first limit switch and the second limit switch, the normally closed interlock of described relay, the coil of the first A.C. contactor, the normally closed interlock of the first limit switch and the normally closed interlock of the second contactor are connected between the phase line of AC power and zero line, the normally open contact of described relay, the coil of the second A.C. contactor, the normally closed interlock of the second limit switch and the normally closed interlock of the first contactor are connected between the phase line of AC power and zero line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223421.0U CN204682032U (en) | 2015-04-14 | 2015-04-14 | Greenhouse insulation quilt control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223421.0U CN204682032U (en) | 2015-04-14 | 2015-04-14 | Greenhouse insulation quilt control device |
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| Publication Number | Publication Date |
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| CN204682032U true CN204682032U (en) | 2015-10-07 |
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| CN201520223421.0U Active CN204682032U (en) | 2015-04-14 | 2015-04-14 | Greenhouse insulation quilt control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567061A (en) * | 2022-03-02 | 2022-05-31 | 红河学院 | Greenhouse auxiliary control system based on photovoltaic power supply |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567061A (en) * | 2022-03-02 | 2022-05-31 | 红河学院 | Greenhouse auxiliary control system based on photovoltaic power supply |
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