CN217608622U - Wisdom big-arch shelter temperature governing system - Google Patents
Wisdom big-arch shelter temperature governing system Download PDFInfo
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- CN217608622U CN217608622U CN202221539443.4U CN202221539443U CN217608622U CN 217608622 U CN217608622 U CN 217608622U CN 202221539443 U CN202221539443 U CN 202221539443U CN 217608622 U CN217608622 U CN 217608622U
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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 temperature adjusting system of a smart greenhouse, which relates to the technical field of temperature control and comprises a power module for supplying power; the temperature detection and adjustment module is used for generating a pulse signal, adjusting a temperature threshold value, detecting environmental temperature information and outputting a control signal; the solar heating control module is used for controlling the solar heating system to work; the temperature comparison module is used for detecting the solar heating temperature and comparing the heating threshold value; the logic control module is used for logic control; and the heating control module is used for isolating and driving the heating system to work. The utility model discloses wisdom big-arch shelter temperature governing system adopts the temperature variation of solar energy heating control module and heating control module intelligent control big-arch shelter to utilize temperature to detect adjusting module and temperature comparison module to accomplish the switching control and the common control to solar energy heating control module and heating control module, realize the rational utilization to heat energy and electric energy.
Description
Technical Field
The utility model relates to a temperature control technical field specifically is a wisdom big-arch shelter temperature regulation system.
Background
Wisdom big-arch shelter, a frame tectorial membrane structure with outstanding thermal insulation performance, plant required crop through the big-arch shelter, can artificially control the thing season of coming to the market, soil heating and indoor temperature to wisdom big-arch shelter carry out effective governing system can play balanced room temperature, improve soil temperature, increase the effect of soil oxygen content, improve the growing environment of crops, improve crop output and quality, wisdom big-arch shelter on the market at present adopts hot water heating, the mode of steam heating or hot-blast heating adjusts the temperature, realize the circulation heating to soil and air through the mode of boiler and hot-water line for the most of hot water heating and steam heating, this mode need last to carry out heating control to the circulating water, long-term heating leads to the resource that consumes too much, increase the heating cost, and utilize multiple equipment to carry out temperature control and lead to equipment cost too high, be unfavorable for promoting, the promotion of ground temperature is hardly guaranteed in hot-blast heating, consequently, need improve.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a wisdom big-arch shelter temperature regulation system to solve the problem that proposes in the above-mentioned background art.
The basis the utility model discloses in the embodiment, provide a wisdom big-arch shelter temperature regulation system, this wisdom big-arch shelter temperature regulation system includes: the solar energy heating control system comprises a power supply module, a temperature detection and adjustment module, a solar energy heating control module, a temperature comparison module, a logic control module and a heating control module;
the power supply module is used for providing alternating current electric energy and carrying out voltage reduction, rectification, filtering and voltage stabilization on the alternating current electric energy;
the temperature detection and adjustment module is connected with the power supply module, is used for generating a square wave pulse signal and controlling the work of the temperature detection and control circuit, is used for adjusting a required temperature threshold value and detecting environment temperature information, and is used for comparing the adjusted temperature threshold value with the environment temperature information and outputting a first temperature control signal;
the solar heating control module is connected with the temperature detection and regulation module and is used for receiving the temperature control signal and controlling the work of a solar heating system;
the temperature comparison module is connected with the solar heating control module, is used for collecting the heating temperature of the solar heating control module, and is used for comparing a heating threshold value and outputting a second temperature control signal;
the logic control module is connected with the temperature detection and adjustment module and the temperature comparison module, is used for receiving the first temperature signal and the second temperature signal, and is used for outputting a logic control signal through logic operation;
and the heating control module is connected with the power supply module and the logic control module, is used for receiving the logic control signal and carrying out isolated transmission, and is used for driving the heating system to work in an isolated manner.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses wisdom big-arch shelter temperature governing system adopts the temperature variation of solar energy heating control module and heating control module intelligent control big-arch shelter to utilize temperature to detect adjusting module and temperature comparison module and accomplish the switching control and the common control to solar energy heating control module and heating control module, realize reducing unnecessary electric quantity resource loss to the rational utilization of heat energy and electric energy, and the circuit structure simple reliable and easy of this system, it is with low costs, be favorable to using widely.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic block diagram of a temperature adjustment system for a smart greenhouse according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of a temperature adjusting system for a smart greenhouse according to an embodiment of the present invention.
Fig. 3 is a connection circuit diagram of a logic control module, a temperature comparison module and a heating control module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In embodiment 1, referring to fig. 1, an intelligent greenhouse temperature adjusting system includes: the solar heating and cooling system comprises a power supply module 1, a temperature detection and adjustment module 2, a solar heating control module 3, a temperature comparison module 4, a logic control module 5 and a heating control module 6;
specifically, the power module 1 is configured to provide ac power and perform voltage reduction, rectification, filtering and voltage stabilization on the ac power;
the temperature detection and adjustment module 2 is connected with the power module 1, is used for generating a square wave pulse signal and controlling the work of the temperature detection and control circuit, is used for adjusting a required temperature threshold value and detecting environment temperature information, and is used for comparing the adjusted temperature threshold value with the environment temperature information and outputting a first temperature control signal;
the solar heating control module 3 is connected with the temperature detection and regulation module 2 and is used for receiving the temperature control signal and controlling the work of a solar heating system;
the temperature comparison module 4 is connected with the solar heating control module 3, and is used for collecting the heating temperature of the solar heating control module 3, comparing the heating threshold value and outputting a second temperature control signal;
the logic control module 5 is connected with the temperature detection and adjustment module 2 and the temperature comparison module 4, is used for receiving the first temperature signal and the second temperature signal, and is used for outputting a logic control signal through logic operation;
and the heating control module 6 is connected with the power supply module 1 and the logic control module 5, and is used for receiving the logic control signal, isolating transmission and isolating the operation of the driving heating system.
In a specific embodiment, the power module 1 completes processing of a power supply by using a transformer W, a rectifier T, a filter capacitor C1 and a regulator IC1, wherein an output end of the regulator IC1 is used as a first output end of the power module 1, and a first secondary end and a second secondary end of the transformer W are respectively used as a second end and a third end of the power module 1.
In this embodiment, referring to fig. 2 and fig. 3, the temperature detecting and adjusting module 2 includes a first resistor R1, a second resistor E2, a fourth capacitor C4, a pulse generator U1, a ninth capacitor C9, and a sixth capacitor C6;
specifically, one end of the first resistor R1, the fourth end and the eighth end of the pulse generator U1 are connected to the first output end of the power module 1, the other end of the first resistor R1 is connected to the seventh end of the pulse generator U1 and is connected to one end of the fourth capacitor C4, the sixth end and the second end of the pulse generator U1 through the second resistor E2, the fifth end of the pulse generator U1 is connected to the first end of the pulse generator U1, the other end of the fourth capacitor C4 and the ground through the ninth capacitor C9, and the third end of the pulse generator U1 is connected to the first end of the sixth capacitor C6.
In a specific embodiment, the pulse generator U1 may be an NE555 chip.
Further, the temperature detection and adjustment module 2 further includes a third resistor R3, a fifth capacitor C5, a first temperature sensor RS1, a first potentiometer RP1, a fourth resistor R4, a fifth resistor R5, an eighth capacitor C8, a seventh capacitor C7, a first voltage regulator tube VD1, a second voltage regulator tube VD2, and a trigger U2;
specifically, the fourth end of the trigger U2 and the twelfth resistor R12 are both connected to one end of the third resistor R3 and the second end of the sixth capacitor C6, the first end of the trigger U2 is connected to the second end of the trigger U2 and one end of the first temperature sensor RS1 through the fifth capacitor C5, the second end of the first temperature sensor RS1 is connected to the sixteenth end of the trigger U2, one end of the first potentiometer RP1, one end of the fourth resistor R4 and the first output end of the power module 1, the other end of the first potentiometer RP1 and the slip sheet end are both connected to the fourteenth end of the trigger U2 and the fifteenth end of the trigger U2 through the eighth capacitor C8, the other end of the fourth resistor R4 is connected to the first end of the fifth resistor R5, the anode of the first voltage regulator VD1, the anode of the second voltage regulator VD2 and one end of the seventh capacitor C7, the other end of the seventh capacitor C7, the eighth end of the trigger U2 and the other end of the third resistor R3 are both connected to the ground, and the cathode of the sixth voltage regulator VD2 and the cathode of the trigger U2 are connected to the ninth voltage regulator VD1 and the cathode of the trigger.
In a specific embodiment, the trigger U2 may use a CD4538 chip to perform temperature detection and temperature control; the first potentiometer RP1 is a temperature control threshold adjustment resistor, and the first temperature sensor RS1 may be a thermistor.
Further, the solar heating control module 3 comprises a sixth resistor R6, a first optocoupler J1, a first switching tube VT1, a first indicator light LED1 and a solar heating system;
specifically, the solar heating system is used for heating control through a solar heater;
one end of the sixth resistor R6 is connected with a first output end of the power module 1, the other end of the sixth resistor R6 is connected with a first end of the first optical coupler J1, a second end of the first optical coupler J1 is connected with an emitting electrode of the first switch tube VT1, a base electrode of the first switch tube VT1 is connected with a second end of the fifth resistor R5, an output end of the first optical coupler J1 is connected with the solar heating system, and the emitting electrode of the first switch tube VT1 is grounded through the first indicator light LED 1.
In a specific embodiment, the solar heating system adopts a solar heater to complete heating control of circulating water, which is not described in detail herein; the first optical coupler J1 can be a PC817 photoelectric coupler; the first indicator light LED1 is used for displaying the working state of the solar heating system.
Further, the temperature comparison module 4 includes a seventh resistor R7, a second temperature sensor RS2, a ninth resistor R9, an eighth resistor R8, and a comparator A1; the logic control module 5 comprises a logic chip U3;
specifically, one end of the seventh resistor R7 and one end of the eighth resistor R8 are both connected to the first output end of the power module 1, the other end of the seventh resistor R7 is connected to the inverting terminal of the comparator A1 and is grounded through the second temperature sensor RS2, the other end of the eighth resistor R8 is connected to the inverting terminal of the comparator A1 and is grounded through the ninth resistor R9, the output end of the comparator A1 is connected to the first end of the logic chip U3, the second end of the logic chip U3 is connected to the ninth end of the first trigger U2, and the output end of the logic chip U3 is connected to the heating control module 6.
In an embodiment, the comparator A1 may adopt an LM393; the eighth resistor R8 and the ninth resistor R9 constitute a heating threshold value; the logic chip U3 can adopt an AND logic chip U3, and the specific model is not limited; the second temperature sensor RS2 may employ a thermistor.
Further, the heating control module 6 includes a second switching tube VT2, a second optocoupler J2, a tenth resistor R10, a second indicator light LED2, an eleventh resistor R11, a tenth capacitor C10, a transistor SCR, a twelfth resistor R12, an eleventh capacitor C11, and a heating system;
specifically, the base of the second switching tube VT2 is connected to the output end of the logic chip U3, the collector of the second switching tube VT2 is connected to the second end of the second optocoupler J2, the first end of the second optocoupler J2 is connected to the first output end of the power module 1 through a tenth resistor R10, the third end of the second optocoupler J2 is connected to one end of a tenth capacitor C10 through an eleventh resistor R11, one end of a transistor SCR, one end of a twelfth resistor R12, and the second output end of the power module 1, the third output end of the power module 1 is connected to one end of an eleventh capacitor C11, the other end of the transistor SCR, and the other end of the tenth capacitor C10 through a heating system, the other end of the twelfth resistor R12 is connected to the other end of the eleventh capacitor C11, the control end of the transistor SCR is connected to the fourth end of the second optocoupler J2, and the emitter of the second switching tube VT2 is grounded through a second indicator light LED 2.
In a specific embodiment, the second optical coupler J2 may be an MOC3041 optical coupler; the transistor SCR is a bidirectional thyristor, and the specific model is not limited.
The utility model relates to a wisdom big-arch shelter temperature regulation system, through required alternating current electric energy and direct current electric energy of power module 1, produce square wave pulse signal by impulse generator U1, and carry out differential processing by sixth electric capacity C6 and third resistance R3 and then transmit for trigger U2's tenth two ends and fourth end, work by the inside monostable circuit of trigger U2 control, when the temperature that first temperature sensor RS1 detected is lower, first temperature sensor RS 1's resistance value is great, and be greater than the temperature threshold value that first potentiometre RP1 provided, make trigger U2's sixth end and ninth end output high level, first switch tube VT1 gets the electricity and switches on, first opto-coupler J1 switches on, solar heating system work, accomplish the heating to the big-arch shelter, and when just starting, because solar heating system heats more slowly, in temperature comparison module 4, second temperature sensor RS 2's resistance value is great, comparator A1 outputs high level, make logic chip U3 output high level, second switch tube VT2 switches on, the second switch tube heating system heats more low temperature, and the resistance value of the accessible, the switch-off control module is favorable to the solar heating system heating of this solar energy heating system, and the cost of the low temperature control module makes the accessible, and the accessible solar energy heating system heat energy control module makes the warm up to the cost of the utilization of the low temperature of the warm up to make.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An intelligent greenhouse temperature adjusting system is characterized in that,
this wisdom big-arch shelter temperature governing system includes: the solar energy heating control system comprises a power supply module, a temperature detection and adjustment module, a solar energy heating control module, a temperature comparison module, a logic control module and a heating control module;
the power supply module is used for providing alternating current electric energy and carrying out voltage reduction, rectification, filtering and voltage stabilization on the alternating current electric energy;
the temperature detection and adjustment module is connected with the power supply module, is used for generating a square wave pulse signal and controlling the work of the temperature detection and control circuit, is used for adjusting a required temperature threshold value and detecting environment temperature information, and is used for comparing the adjusted temperature threshold value with the environment temperature information and outputting a first temperature control signal;
the solar heating control module is connected with the temperature detection and adjustment module and used for receiving the temperature control signal and controlling the work of the solar heating system;
the temperature comparison module is connected with the solar heating control module, is used for collecting the heating temperature of the solar heating control module, is used for comparing a heating threshold value and outputting a second temperature control signal;
the logic control module is connected with the temperature detection and adjustment module and the temperature comparison module, is used for receiving the first temperature signal and the second temperature signal, and is used for outputting a logic control signal through logic operation;
and the heating control module is connected with the power supply module and the logic control module, is used for receiving the logic control signal and carrying out isolated transmission, and is used for driving the heating system to work in an isolated mode.
2. The intelligent greenhouse temperature adjusting system of claim 1, wherein the temperature detection adjusting module comprises a first resistor, a second resistor, a fourth capacitor, a pulse generator, a ninth capacitor and a sixth capacitor;
the one end of first resistance, impulse generator's fourth end and eighth end are all connected power module's first output, and impulse generator's seventh end is connected and one end, impulse generator's sixth end and second end through second resistance connection fourth electric capacity to the other end of first resistance, and impulse generator's first end, fourth electric capacity's the other end and the ground terminal are connected through ninth electric capacity to impulse generator's fifth end, and impulse generator's third end is connected the first end of sixth electric capacity.
3. The intelligent greenhouse temperature adjusting system of claim 2, wherein the temperature detection adjusting module further comprises a third resistor, a fifth capacitor, a first temperature sensor, a first potentiometer, a fourth resistor, a fifth resistor, an eighth capacitor, a seventh capacitor, a first voltage regulator tube, a second voltage regulator tube and a trigger;
the fourth end and the twelfth end of the trigger are connected with one end of the third resistor and the second end of the sixth capacitor, the first end of the trigger is connected with the second end of the trigger and one end of the first temperature sensor through the fifth capacitor, the second end of the first temperature sensor is connected with the sixteenth end of the trigger, one end of the first potentiometer, one end of the fourth resistor and the first output end of the power module, the other end of the first potentiometer and the sliding blade end are connected with the fourteenth end of the trigger and the fifteenth end of the trigger through the eighth capacitor, the other end of the fourth resistor is connected with the first end of the fifth resistor, the anode of the first voltage regulator tube, the anode of the second voltage regulator tube and one end of the seventh capacitor, the other end of the seventh capacitor, the eighth end of the trigger and the other end of the third resistor are grounded, and the sixth end and the ninth end of the trigger are connected with the cathode of the second voltage regulator tube and the cathode of the first voltage regulator tube respectively.
4. The intelligent greenhouse temperature adjusting system as claimed in claim 3, wherein the solar heating control module comprises a sixth resistor, a first optical coupler, a first switch tube, a first indicator light and a solar heating system;
the solar heating system is used for heating control through the solar heater;
one end of the sixth resistor is connected with a first output end of the power supply module, the other end of the sixth resistor is connected with a first end of the first optocoupler, a second end of the first optocoupler is connected with an emitting electrode of the first switch tube, a base electrode of the first switch tube is connected with a second end of the fifth resistor, an output end of the first optocoupler is connected with the solar heating system, and the emitting electrode of the first switch tube is grounded through the first indicator lamp.
5. The intelligent greenhouse temperature regulating system as claimed in claim 4, wherein the temperature comparing module comprises a seventh resistor, a second temperature sensor, a ninth resistor, an eighth resistor, and a comparator; the logic control module comprises a logic chip;
one end of the seventh resistor and one end of the eighth resistor are both connected with the first output end of the power supply module, the other end of the seventh resistor is connected with the inverting end of the comparator and is grounded through the second temperature sensor, the other end of the eighth resistor is connected with the inverting end of the comparator and is grounded through the ninth resistor, the output end of the comparator is connected with the first end of the logic chip, the second end of the logic chip is connected with the ninth end of the trigger, and the output end of the logic chip is connected with the heating control module.
6. The intelligent greenhouse temperature adjusting system as claimed in claim 5, wherein the heating control module comprises a second switch tube, a second optical coupler, a tenth resistor, a second indicator light, an eleventh resistor, a tenth capacitor, a transistor, a twelfth resistor, an eleventh capacitor and a heating system;
the base of the second switch tube is connected with the output end of the logic chip, the collector of the second switch tube is connected with the second end of the second optocoupler, the first end of the second optocoupler is connected with the first output end of the power module through a tenth resistor, the third end of the second optocoupler is connected with one end of a tenth capacitor, one end of a transistor, one end of a twelfth resistor and the second output end of the power module through an eleventh resistor, the third output end of the power module is connected with one end of an eleventh capacitor, the other end of the transistor and the other end of the tenth capacitor through a heating system, the other end of the twelfth resistor is connected with the other end of an eleventh capacitor, the control end of the transistor is connected with the fourth end of the second optocoupler, and the emitter of the second switch tube is grounded through a second indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221539443.4U CN217608622U (en) | 2022-06-20 | 2022-06-20 | Wisdom big-arch shelter temperature governing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221539443.4U CN217608622U (en) | 2022-06-20 | 2022-06-20 | Wisdom big-arch shelter temperature governing system |
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| Publication Number | Publication Date |
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| CN217608622U true CN217608622U (en) | 2022-10-21 |
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| CN202221539443.4U Active CN217608622U (en) | 2022-06-20 | 2022-06-20 | Wisdom big-arch shelter temperature governing system |
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- 2022-06-20 CN CN202221539443.4U patent/CN217608622U/en active Active
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