CN218851456U - Fruit and vegetable greenhouse temperature and humidity regulation and control system with solar energy and heat pipe coupling thermal cycle - Google Patents
Fruit and vegetable greenhouse temperature and humidity regulation and control system with solar energy and heat pipe coupling thermal cycle Download PDFInfo
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- CN218851456U CN218851456U CN202222647606.7U CN202222647606U CN218851456U CN 218851456 U CN218851456 U CN 218851456U CN 202222647606 U CN202222647606 U CN 202222647606U CN 218851456 U CN218851456 U CN 218851456U
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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
Abstract
The utility model discloses a fruit vegetables big-arch shelter humiture regulation and control system with solar energy and heat pipe coupling thermal cycle, including the solar water heater that is located fruit vegetables big-arch shelter top, still include with the outlet pipe of solar water heater is respectively through first branch pipe, second branch pipe and third branch union's miniature water wheel subassembly heat transfer device, heat pipe spray heat dissipation mechanism and the microorganism electrolytic bath temperature monitoring device who lays the pipeline, is used for detecting temperature and humidity in the fruit vegetables big-arch shelter, the utility model discloses the switch of solar water heater is closed, and hot water is along pipeline flow direction ground mounting's miniature water wheel subassembly heat transfer device, heat pipe spray heat transfer device and the microorganism electrolytic bath temperature monitoring system below the ground, has the selectivity of pertinence to open each heat transfer device, has energy-concerving and environment-protective effect.
Description
Technical Field
The utility model relates to a solar energy, cold-stored refrigeration technology field, concretely relates to fruit vegetables big-arch shelter humiture regulation and control system with solar energy and heat pipe coupling thermal cycle.
Background
At present, the modern agricultural industry park belongs to a regional logistics hub distribution and trading market, and has high requirements on the refrigeration stability and reliability of the system. In view of modern agriculture industrial park agricultural product storage fresh-keeping industry is one of the key industry of china's agriculture industrial structure adjustment, and the required temperature of growth of fruit vegetables and crops in the industrial park, humidity, and full warm area broad width storage fresh-keeping technique etc. are the key that modern agriculture industrial park agricultural product storage fresh-keeping technique regulated and control, the regulation and control system structure of the dudu of current fruit vegetables big-arch shelter is single, can not cooperate multiple mode to carry out the regulation and control of temperature and humidity, the regulation and control effect is unsatisfactory, chinese patent that application number is CN201922466250.5 for example discloses a plant big-arch shelter humiture regulation and control system, including the big-arch shelter body, the top fixed mounting of big-arch shelter body inner chamber has the roof-rack, the positive top fixed mounting of big-arch shelter body has the guard box. This plant big-arch shelter humiture regulation and control system, through setting up humidity transducer, a water pump, dehumidifier and atomizer, because humidity transducer's operation will detect the inside humidity of big-arch shelter body and with signal transmission to the singlechip in, and cooperation between water pump and the atomizer, can realize humidifying the inside of big-arch shelter body, and because the design of dehumidifier, will realize the inside dehumidification of big-arch shelter body, through automatic control, and then realized the inside humidity control to the big-arch shelter body, plant family's intensity of labour has been reduced, the supervision and the regulation and control effect of humidity have been improved, consequently, the practicality of this humiture control system has been increased, the heat transfer of this patent is only realized through atomizer, the single structure of heat transfer promptly, the effect of transmission is unsatisfactory.
Therefore, it is a problem worth studying to provide a temperature and humidity control system for fruit and vegetable greenhouses with solar energy and heat pipe coupled thermal cycle, which is based on microbial electrolytic cell monitoring and the synergistic effect of the heat pipe and the miniature water wheel component.
Disclosure of Invention
The utility model aims at providing a solar energy and heat pipe coupling thermal cycle, and with the fruit vegetables big-arch shelter humiture regulation and control system that has solar energy and heat pipe coupling thermal cycle of little biological electrolysis pond monitoring, heat pipe and miniature water wheels subassembly synergism.
The purpose of the utility model is realized like this:
the temperature and humidity control system comprises a solar water heater positioned at the top of the fruit and vegetable greenhouse, and further comprises a heat pipe jet heat dissipation mechanism, a miniature water wheel component heat exchange device, an underground laying pipeline and a microbial electrolytic cell temperature monitoring device for detecting the temperature and humidity in the fruit and vegetable greenhouse, wherein a water outlet pipe of the solar water heater is connected with the heat pipe jet heat dissipation mechanism, the miniature water wheel component heat exchange device and the underground laying pipeline through a first branch pipe, a second branch pipe and a third branch pipe respectively, hot water in the solar water heater enters the underground laying pipeline after being heated and humidified by the miniature water wheel component heat exchange device and the heat pipe jet heat dissipation mechanism, meanwhile, part of hot water discharged from the solar water heater provides heat for the microbial electrolytic cell temperature monitoring device after entering the underground laying pipeline, the microbial electrolytic cell temperature monitoring system for detecting the temperature and humidity in the greenhouse, a water outlet of the underground laying pipeline is connected with a water inlet of the solar water heater through a pipeline, and the outlet water of the underground laying pipeline enters the solar water heater for secondary heating.
The water outlet pipe is provided with a thermostatic valve and a second key switch.
Miniature water wheel subassembly heat transfer device includes the support frame with ground fixed connection, the carousel of being connected is rotated through the connecting axle with the top of support frame, be located the second basin of carousel lateral surface, be located the carousel below and be used for collecting the first basin from second basin exhaust water, the pipeline is laid with the underground in the bottom of first basin through the pipeline and is communicate, the delivery port of first branch pipe is located the carousel directly over, hot-water dispels the heat and humidifies the fruit vegetables big-arch shelter in falling into the second basin through the delivery port discharge end of first branch pipe behind third key switch and the first Laval pipe.
The heat pipe jet heat dissipation mechanism is connected with the end part of the second branch pipe and is provided with a heat pipe with a plurality of through holes and a water collecting pipe connected with the other end of the heat pipe through a connecting pipe, and the bottom of the water collecting pipe is communicated with an underground laying pipeline.
The microbial electrolysis cell temperature monitoring device comprises a microbial electrolysis cell assembly and a temperature monitoring assembly, wherein the microbial electrolysis cell assembly provides a power supply for the temperature and humidity monitoring assembly to enable the temperature and humidity monitoring assembly to work normally.
The microbial electrolysis cell assembly comprises an anode pool, an anode, a cathode pool, a wire and a current recorder, wherein the anode pool is located underground and is in contact with an underground laying pipeline, the anode is located in the anode pool, the cathode pool is located underground and is in contact with the underground laying pipeline, the cathode is located in the cathode pool, the wire is connected with the anode and the cathode, and the current recorder is located on the wire.
The temperature monitoring assembly comprises a temperature detector, an alarm and a fifth key switch, and the temperature detector, the alarm and the fifth key switch are connected with the electric wire through wires and form a series circuit.
The first Laval pipe and the second Laval pipe respectively comprise an inlet circular pipe section, a contraction section, a throat pipe section and a diffusion section, and the inlet circular pipe section, the contraction section, the throat pipe section and the diffusion section are sequentially connected from a water inlet direction to a water outlet direction.
Has the positive and beneficial effects that: the utility model discloses solar water heater's switch is closed, hot water is along the miniature water wheels subassembly heat transfer device of pipeline flow direction ground installation, the microorganism electrolysis bath temperature monitoring system below heat pipe jet heat transfer device and the bottom of the earth, install the temperature monitoring appearance in the big-arch shelter, according to the particular case of monitor in good time monitoring, when the temperature and humidity in warmhouse booth is less than with the required temperature phase difference of crops growth in the big-arch shelter, can only open alone miniature water wheels subassembly and reinforce around moving one kind among heat transfer device and the heat pipe jet heat transfer device, when the temperature and humidity is not enough in the required humiture of crops growth far away in the big-arch shelter, select to open miniature water wheels subassembly heat transfer device and heat pipe jet heat transfer device simultaneously. And each heat exchange device is selectively started, so that the effects of energy conservation and environmental protection are achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a second switch of the present invention;
FIG. 3 is a schematic circuit diagram of the temperature detector and the alarm of the present invention;
FIG. 4 is a schematic structural view of the heat pipe jet heat exchange mechanism of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a schematic structural view of the heat exchange device of the miniature water wheel assembly of the present invention;
fig. 7 is a schematic structural view of a first laval tube and a second laval tube according to the present invention;
in the figure, the following steps are carried out: the system comprises a solar water heater 1, a hot water pipeline 2, a first key switch 3, a thermostatic valve 4, a second key switch 5, a third key switch 6, a first Laval tube 7, a fourth key switch 8, a second Laval tube 9, a first water tank 10, a micro water wheel assembly heat exchange device 11, a heat pipe 12, a water collecting pipe 13, a current recorder 14, a fifth key switch 15, an anode pool 16, an anode 17, a cathode pool 18, a cathode 19, an underground laying pipeline 20, a temperature detector 21, an alarm 22, a ground 23, a first gear 24, a second gear 25, a third gear 26, a fourth gear 27, a connecting pipe 28, an inlet round pipe section 29, a contraction section 30, a throat pipe section 31, a diffusion section 32, a supporting frame 33, a rotary table 34, a second water tank 35 and a connecting shaft 36.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in figure 1, the temperature and humidity control system with solar energy and heat pipe coupling thermal cycle for the fruit and vegetable greenhouse comprises three solar water heaters positioned at the top of the fruit and vegetable greenhouse, wherein the three solar water heaters 1 are connected through hot water pipelines 2, a first key switch 3 is arranged on each solar water heater 1 and used for controlling the working state of each solar water heater 1, each first key switch 3 is connected with a controller and used for controlling the disconnection or the connection state of each first key switch 3, the controller adopts a Siemens s7-200PLC controller, the temperature and humidity control system further comprises a heat pipe jet heat dissipation mechanism, a miniature water wheel assembly heat exchange device 11, an underground laying pipeline 20 and a microbial electrolysis cell temperature monitoring device, the heat pipe jet heat dissipation mechanism is connected with a water outlet pipe of each solar water heater 1 through a first branch pipe, a second branch pipe and a third branch pipe respectively, hot water in the solar water heater 1 enters the underground laying pipeline 20 after being heated and humidified by the miniature water wheel assembly heat exchange device 11 and the heat pipe jet heat dissipation mechanism, meanwhile, partial hot water discharged from the solar water heater 1 enters the underground laying pipeline 20 and then supplies heat to the microbial electrolysis cell temperature monitoring device, the microbial electrolysis cell temperature monitoring system detects the temperature and the humidity in the greenhouse, a water outlet of the underground laying pipeline 20 is connected with a water inlet of the solar water heater 1 through a pipeline, namely, water outlet of the underground laying pipeline 20 enters the solar water heater 1 to be heated for the second time, the water is recycled, and certain water resources are saved. And a third key switch 6 and a first Laval tube 7 are arranged on the first branch tube, a fourth key switch 8 and a second Laval tube 9 are arranged on the second branch tube, and the third key switch 6 and the fourth key switch 8 are connected with the controller.
As shown in fig. 2, a thermostatic valve 4 and a second key switch 5 are arranged on the water outlet pipe, the second key switch 5 is connected with the controller and used for controlling the off state of the second key switch 5, the thermostatic valve 4 is set to the optimal temperature required by the growth of microorganisms, so as to ensure that the power generation efficiency of the microorganism anode electrolytic cell 16 and the microorganism cathode electrolytic cell 18 is highest, and the thermostatic valve 4 can save some electric quantity loss when being installed, so that certain intelligent power saving effect is achieved. The second key switch 5 is connected to the below of thermostatic valve 4, and second key switch 5 includes four key gears, is minimum gear when the key piece is located 24 gears, and secondly 25, 26 gears, when being located 27 gears, hot water flow is the biggest.
As shown in fig. 6, the heat exchange device 11 of the miniature water wheel assembly includes a support frame 33 fixedly connected to the ground, a rotating disc 34 rotatably connected to the top of the support frame 33 through a connecting shaft 36, a second water tank 35 located on the outer side of the rotating disc 34, and a first water tank 10 located below the rotating disc 34 and used for collecting water discharged from the second water tank 35, wherein the bottom of the first water tank 10 is communicated with the underground laying pipeline 20 through a pipeline, a water outlet of the first branch pipe is located right above the rotating disc 34, hot water passes through a third electric key switch 6 and a first laval pipe 7 and then falls into the second branch pipe 35 through the water outlet of the first branch pipe for heat dissipation and humidification of the fruit and vegetable greenhouse, the second water tank 35 receives hot water provided by a hot water pipeline provided at the top of the greenhouse, the gravitational potential energy of the water is converted into mechanical energy to drive the rotating disc 34 to rotate, the heat exchange efficiency of the hot water in the greenhouse is improved through the rotation of the rotating disc 34, the rotating water flows uniformly into the first water tank 10 below the rotating disc 34, the rotating disc is connected to the underground laying pipeline 20, and finally flows through a micro-biological electrolytic cell to drive the water pump to flow to circulate through the greenhouse to change the water heater, and the humidity of the greenhouse, and the greenhouse, so as the greenhouse, the heat exchange efficiency is improved.
As shown in fig. 4 and 5, the heat pipe jet heat dissipation mechanism is connected to the end of the second branch pipe and has a heat pipe 12 with a plurality of through holes, and a water collection pipe 13 connected to the other end of the heat pipe 12 through a connection pipe 28, the bottom of the water collection pipe 13 is communicated with the underground laying pipeline 20, the heat pipe jet heat dissipation mechanism is used as an evaporation-condensation type heat exchange device, heat transmission is realized by means of state change of working media in the pipe, the inlet of the heat pipe 12 is connected to the laid solar hot water pipe by using a laval pipe, and heat and moisture are delivered into the greenhouse through jet flow. The flow rate of hot water connected with a hot water pipeline laid underground below the water collecting pipe 13 is adjusted according to the specific conditions of temperature and humidity in the greenhouse, the hot water passes through the heat pipe 12, the hot water enters the greenhouse in a spraying mode, and the heat exchange effect of the mode is good.
As shown in fig. 3, the microbial electrolysis cell temperature monitoring device comprises a microbial electrolysis cell assembly and a temperature monitoring assembly, wherein the microbial electrolysis cell assembly provides power for the temperature and humidity monitoring assembly to enable the temperature and humidity monitoring assembly to work normally. The microbial electrolysis cell assembly comprises an anode pool 16 located underground and in contact with underground laid pipe 20, an anode 17 located in the anode pool 16, a cathode pool 18 located underground and in contact with underground laid pipe 20, a cathode 19 located in the cathode pool 18, wires connected to the anode 17 and the cathode 19, and a current recorder 14 located on the wires. The temperature monitoring assembly comprises a temperature detector 21, an alarm 22 and a fifth key switch 15, the temperature detector 21, the alarm 22 and the fifth key switch 15 are connected with wires through leads and form a series circuit, the alarm, the dimension detector and the fourth key switch are all connected with the controller, the humidity detector is connected with the temperature detector 21 in parallel, the humidity detector is connected with the alarm 22 and the fifth key switch 15 in series, the humidity detector is connected with the controller and is convenient to detect the temperature and the humidity in the fruit and vegetable greenhouse, microorganisms in the cathode pool 18 and the anode pool 16 take organic matters in sewage as food and provide substances required by growth of the microorganisms, electrons in cells are transferred to anodes outside working medium cells from the cells in the metabolic process of the microorganisms, and then the electrons reach the cathodes under the action of potential difference increased by the power supply through an external circuit, so that current is formed. The hot water is delivered to the ground through a surface-laying and underground-laying pipeline 20, the underground-laying pipeline 20 surrounding the cathode tank 18 and the anode tank 16 providing a suitable temperature for the growth of microorganisms, and the activity of the microorganisms differs at different temperatures. When reaching a certain temperature, the temperature detector connected with the external circuit of the microbial electrolysis cell operates. The temperature detector 21 and the alarm 22 form a closed circuit, once the temperature is too high or too low, the controller controls the fifth key switch 15 to be closed, the alarm 22 receives a signal and starts to give an alarm, a worker adjusts the solar water heater 1 according to specific conditions, and meanwhile, the solar water heater also gives an alarm when the humidity is too high or too low.
As shown in fig. 7, each of the first laval tube 7 and the second laval tube 9 includes an inlet circular tube section 29, a contraction section 30, a throat section 31, and a diffusion section 32, the inlet circular tube section 29, the contraction section 30, the throat section 31, and the diffusion section 32 are sequentially connected from a water inlet direction to a water outlet direction, and the arrangement of the first laval tube 7 and the second laval tube 9 increases the water flow speed by reducing the water flow from thick to thin due to a rapid change in pressure.
The working process is as follows: the heat pipe 2 supplies hot water from top to bottom, the second laval pipe 9 is used for connecting the second branch flow to the ground-mounted miniature water wheel assembly heat exchange device 11, water flow enters the contraction section 20 after passing through the inlet circular pipe section 29, and due to rapid pressure change, the water flow is gradually reduced, the water flow speed is increased, and the hot water forms a vacuum area at the rear side of the outlet of the venturi tube. Drive miniature water wheel subassembly device 11 through rivers and rotate, miniature water wheel subassembly heat transfer device 11 slew velocity changes along with the change of rivers, reinforce the wraparound, hot water transmits heat and moisture to in the warmhouse booth, heat exchange efficiency obtains improving, when miniature water wheel subassembly device 11 reaches certain weight at the highest point second basin 34, miniature water wheel subassembly device 11 receives the effect of rivers gravity to rotate, the rivers of top layer flow to first basin 10 of miniature water wheel subassembly device 11 below this moment, lay pipeline 20 underground through the water pipe flow direction of being connected with first basin 10 afterwards. Connect first branch stream in heat pipe 12 exit through using first Laval pipe 7 equally for water flow speed plays the effect of reinforcing heat transfer, and heat pipe 12 lays pipeline 20 with the underground through connecting pipe 29 and collector pipe 13 and is connected, and hot water is the injection form from heat pipe 12 exit and sprays, sprays in the big-arch shelter environment, and ambient temperature and ambient humidity in the big-arch shelter obtain adjusting under its effect, improve heat exchange efficiency. An anode cell 16 and a cathode cell 18 are arranged under the ground, the microorganisms take organic matters in sewage as food, electrons are transferred from the inside of cells to an anode 17 outside the cells in the metabolic process of the microorganisms and then reach a cathode 19 under the action of potential difference increased by a power supply through an external circuit so as to form current, a current signal instrument 14 and a temperature detector 21 are arranged on the external circuit, when the metabolism of the microorganisms is increased, the current of an external circuit is increased, a fifth key switch 15 is closed, an alarm 22 is connected, a closed circuit (15 → 21 → 22 → 15) is formed for alarm prompt, and the temperature is controlled. Except hot water sprayed by the heat pipes, the rest hot water exchanges heat through the ground miniature water wheel assembly device 11, the heat pipe spraying heat exchange mechanism, the first Laval pipe 7, the second Laval pipe 9, the anode pool 16 and the cathode pool 18, returns to the ground hot water pipe through the underground laying pipeline 20, returns to the solar water heater, and is heated again, so that the hot water is recycled, and the purpose of saving water resources is achieved.
The utility model discloses solar water heater's switch is closed, hot water is along the miniature water wheels subassembly heat transfer device of pipeline flow direction ground installation, the microorganism electrolytic bath temperature monitoring system below heat pipe injection heat transfer device and the ground bottom, install temperature monitor and humidity monitor in the big-arch shelter, according to the particular case of the in good time monitoring of monitor, when the humiture differs less with the required humiture of crops growth in the big-arch shelter in the warmhouse booth, can only open alone miniature water wheels subassembly and reinforce around moving one kind among heat transfer device and the heat pipe injection heat transfer device, when humiture is not enough far away in the required humiture of crops growth in the big-arch shelter, select to open miniature water wheels subassembly heat transfer device and heat pipe injection heat transfer device simultaneously. And each heat exchange device is selectively started, so that the effects of energy conservation and environmental protection are achieved.
Claims (8)
1. The utility model provides a fruit vegetables big-arch shelter humiture regulation and control system with solar energy and heat pipe coupling thermal cycle, is including the solar water heater that is located fruit vegetables big-arch shelter top, its characterized in that: the fruit and vegetable greenhouse temperature monitoring system comprises a solar water heater, a heat pipe jet heat dissipation mechanism, a miniature water wheel assembly heat exchange device, an underground laying pipeline and a microbial electrolysis cell temperature monitoring device, wherein the water pipe jet heat dissipation mechanism, the miniature water wheel assembly heat exchange device, the underground laying pipeline and the microbial electrolysis cell temperature monitoring device are connected with a water outlet pipe of the solar water heater through a first branch pipe, a second branch pipe and a third branch pipe respectively, the microbial electrolysis cell temperature monitoring device is used for detecting the temperature and the humidity in the fruit and vegetable greenhouse after the hot water in the solar water heater is heated and humidified through the miniature water wheel assembly heat exchange device and the heat pipe jet heat dissipation mechanism, meanwhile, part of hot water discharged from the solar water heater supplies heat to the microbial electrolysis cell temperature monitoring device after entering the underground laying pipeline, the microbial electrolysis cell temperature monitoring system detects the temperature and the humidity in the greenhouse, a water outlet of the underground laying pipeline is connected with a water inlet of the solar water heater through a pipeline, and the outlet water of the underground laying pipeline is heated secondarily.
2. The temperature and humidity control system with solar energy and heat pipe coupled thermal cycle for the fruit and vegetable greenhouse as claimed in claim 1, wherein: the water outlet pipe is provided with a thermostatic valve and a second key switch.
3. The temperature and humidity control system with solar energy and heat pipe coupled thermal cycle for the fruit and vegetable greenhouse as claimed in claim 1, wherein: miniature water wheel subassembly heat transfer device includes the support frame with ground fixed connection, the carousel of being connected is rotated through the connecting axle with the top of support frame, be located the second basin of carousel lateral surface, be located the carousel below and be used for collecting the first basin from second basin exhaust water, the pipeline is laid with the underground in the bottom of first basin through the pipeline and is communicate, the delivery port of first branch pipe is located the carousel directly over, hot-water dispels the heat and humidifies the fruit vegetables big-arch shelter in falling into the second basin through the delivery port discharge end of first branch pipe behind third key switch and the first Laval pipe.
4. The fruit and vegetable greenhouse temperature and humidity control system with solar energy and heat pipe coupled thermal cycle as claimed in claim 1, wherein: the heat pipe jet heat dissipation mechanism is connected with the end part of the second branch pipe and is provided with a heat pipe with a plurality of through holes and a water collecting pipe connected with the other end of the heat pipe through a connecting pipe, and the bottom of the water collecting pipe is communicated with an underground laying pipeline.
5. The fruit and vegetable greenhouse temperature and humidity control system with solar energy and heat pipe coupled thermal cycle as claimed in claim 1, wherein: the microbial electrolysis cell temperature monitoring device comprises a microbial electrolysis cell assembly and a temperature monitoring assembly, wherein the microbial electrolysis cell assembly provides a power supply for the temperature and humidity monitoring assembly to enable the temperature and humidity monitoring assembly to work normally.
6. The fruit and vegetable greenhouse temperature and humidity control system with solar energy and heat pipe coupled thermal cycle as claimed in claim 5, wherein: the microbial electrolysis cell assembly comprises an anode pool, an anode, a cathode pool, a wire and a current recorder, wherein the anode pool is located underground and is in contact with an underground laying pipeline, the anode is located in the anode pool, the cathode pool is located underground and is in contact with the underground laying pipeline, the cathode is located in the cathode pool, the wire is connected with the anode and the cathode, and the current recorder is located on the wire.
7. The fruit and vegetable greenhouse temperature and humidity control system with solar energy and heat pipe coupled thermal cycle as claimed in claim 6, wherein: the temperature monitoring assembly comprises a temperature detector, an alarm and a fifth key switch, and the temperature detector, the alarm and the fifth key switch are connected with the electric wire through wires and form a series circuit.
8. The fruit and vegetable greenhouse temperature and humidity control system with solar energy and heat pipe coupled thermal cycle as claimed in claim 2, wherein: the first Laval pipe and the second Laval pipe respectively comprise an inlet circular pipe section, a contraction section, a throat pipe section and a diffusion section, and the inlet circular pipe section, the contraction section, the throat pipe section and the diffusion section are sequentially connected from a water inlet direction to a water outlet direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647606.7U CN218851456U (en) | 2022-10-09 | 2022-10-09 | Fruit and vegetable greenhouse temperature and humidity regulation and control system with solar energy and heat pipe coupling thermal cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647606.7U CN218851456U (en) | 2022-10-09 | 2022-10-09 | Fruit and vegetable greenhouse temperature and humidity regulation and control system with solar energy and heat pipe coupling thermal cycle |
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| Publication Number | Publication Date |
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| CN218851456U true CN218851456U (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222647606.7U Active CN218851456U (en) | 2022-10-09 | 2022-10-09 | Fruit and vegetable greenhouse temperature and humidity regulation and control system with solar energy and heat pipe coupling thermal cycle |
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| CN (1) | CN218851456U (en) |
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2022
- 2022-10-09 CN CN202222647606.7U patent/CN218851456U/en active Active
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