CN105210840B - Plant growth nutrient fluid circulation heat radiator - Google Patents
Plant growth nutrient fluid circulation heat radiator Download PDFInfo
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- CN105210840B CN105210840B CN201510671415.6A CN201510671415A CN105210840B CN 105210840 B CN105210840 B CN 105210840B CN 201510671415 A CN201510671415 A CN 201510671415A CN 105210840 B CN105210840 B CN 105210840B
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- plant growth
- nutrient solution
- growth lamp
- electromagnetic valve
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
- A01G31/06—Hydroponic culture on racks or in stacked containers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses plant growth nutrient fluid circulation heat radiator, including the reservoir for storing liquid, the water pump for connecting reservoir, connection water pump and savings tower, at least one plant growth lamp group, main road electromagnetic valve and nutrient solution main line for storing liquid；Tower connection plant growth lamp group is saved, plant growth lamp group connects reservoir by main road electromagnetic valve；Plant growth lamp group includes at least one plant growth lamp；When the quantity of plant growth lamp in plant growth lamp group is at least two, at least two plant growth lamps are sequentially connected in series for this；Nutrient solution main line includes the pipeline between reservoir and water pump, between water pump and savings tower, between savings tower and plant growth lamp group, between plant growth lamp group and reservoir between adjacent plant growth lamp；Main road electromagnetic valve realizes the break-make of control nutrient solution main line and the flow velocity of nutrient solution on the pipeline between plant growth lamp group and reservoir.The present invention has good heat dispersion.
Description
Technical field
The present invention relates to LED plant growth lamp (LED：Light Emitting Diode, light emitting diode) technical field,
More particularly to plant growth nutrient fluid circulation heat radiator.
Background technology
With the development of science and technology, in order to preferably meet the life requirement of people, be advantageous to the artificial environment of plant growth
As the widely studied focus of scientists from all over the world, but widely used LED plant growth lamp in artificial environment, its heat dissipation capacity are non-
Chang great, if can not be cooled down well to it, huge side effect can be produced to whole artificial environment growth chamber, is increased
Add the control difficulty of whole system.
Conventional cooling air mode is to carry out air cooling using heat exchanger, and not only efficiency is low for this cooling device
Under, and volume is big, cost is high, noise is big, vibration is big, and influenced by ambient temperature big, reliability is low, and seriously limits
Power, light efficiency, life-span, reliability and the use range of LED illumination System.Required under the macrophyte environment of plant high brightness,
High-power LED plant growth lamp, therefore to possess the high cooling system of high efficiency, reliability.The electric power of lighting source simultaneously
Consume as one of plant factor's prime cost；The electric energy that 70% is there are about in current LED illumination System is converted into heat energy, wastes
The energy.Therefore need to improve light efficiency by rational radiating mode, saving energy consumption has the meaning being even more important.Existing plant
Growth nutrient solution will utilize environmental system to heat, and the temperature of nutrient solution is adjusted using modes such as central air-conditioning, to reach plant life
Temperature required for long.But radiating mode is single used by the existing plant growth lamp in market, power consumption is high, and artificial enrichment is sought
Nutrient solution, control temperature and illumination, control accuracy are low.
The content of the invention
It is an object of the invention to disclose plant growth nutrient fluid circulation heat radiator, solves the existing plant life in market
The shortcomings that radiating mode is single used by long lamp, artificial enrichment nutrient solution, temperature and illumination, and control accuracy is low.Solve existing
There is the problem of plant growth lamp will utilize aluminium radiating and plant growth nutrient fluid to need heating in addition, the two rational combination
Get up, that is, solve the heat dissipation problem of lamp, the heating problems for solving nutrient solution again.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
Plant growth nutrient fluid circulation heat radiator, including for store liquid reservoir, connect reservoir water pump,
Connection water pump and savings tower, at least one plant growth lamp group, main road electromagnetic valve and nutrient solution supervisor for storing liquid
Road；Tower connection plant growth lamp group is saved, plant growth lamp group connects reservoir by main road electromagnetic valve；Plant growth lamp group
Including at least one plant growth lamp；When the quantity of plant growth lamp in plant growth lamp group is at least two, this at least two
Individual plant growth lamp is sequentially connected in series；Nutrient solution main line include between reservoir and water pump, water pump and savings tower between, savings tower
Pipeline between plant growth lamp group, between plant growth lamp group and reservoir between adjacent plant growth lamp；Main road
Electromagnetic valve realizes break-make and the nutrition of control nutrient solution main line on the pipeline between plant growth lamp group and reservoir
The flow velocity of liquid.Liquid in the present invention can be the fluidity substances such as water, nutrient solution.
Further, the plant growth lamp includes protective plate, the LED light source board on protective plate, located at LED light source board
On radiator and the plant growth basin that is positioned on radiator；Radiator is heat dissipation plate made of aluminium section bar, radiator it is interior
Portion forms radiating tube, and the water inlet of radiating tube and the delivery port of radiating tube connect the nutrient solution main line respectively；Nutrient solution master
Liquid in pipeline, radiating tube is flowed through from the water inlet of radiating tube, then is returned to from the delivery port of radiating tube in nutrient solution main line,
Realize the heat for taking away plant growth lamp.
Further, the radiator and the plant growth basin are separate；Plant growth basin is plastics made of plastics
Basin, radiator are cuboid heat dissipation plate；The delivery port of the water inlet of the radiating tube and the radiating tube leads to after tapping respectively
Cross connector and connect the nutrient solution main line.
Further, the plant growth lamp also includes nutrient solution branch road and branch road electromagnetic valve；Branch road electromagnetic valve is located at
On nutrient solution branch road, realize the break-make of control nutrient solution branch road and control the flow velocity of liquid in nutrient solution branch road；Nutrient solution branch road
Water inlet connect the radiating tube, the delivery port of nutrient solution branch road coordinates with the plant growth basin；Branch road electromagnetic valve is beaten
When opening, the liquid in nutrient solution main road is flowed in plant growth basin.
Further, in addition to control device；The water pump, the main road electromagnetic valve, the branch road electromagnetic valve and institute
State LED light source board and connect control device respectively.
Further, water level sensor, water level sensor connection control device and and branch are provided with the plant growth basin
Way solenoid valve door is associated, and realizes the water level automatically controlled in plant growth basin.
Further, the temperature detect switch (TDS) with LED light source board linkage is provided with the plant growth basin；When temperature is too high
When, temperature detect switch (TDS) is disconnected, and LED light source board is turned off the light.
Further, the temperature inductor for connecting the control device is provided with the plant growth basin, when plant growth basin
In water temperature when reaching preset temperature, temperature inductor feedback signal to control device, control device controls the main road electromagnetism
The folding size of valve, realize temperature height control flow rate of liquid of the main road electromagnetic valve in plant growth basin.
Further, the LED light source board is provided with the brightness regulating apparatus for connecting the control device, brightness regulating apparatus control
Quantity emitting led in the LED light source board is made, realizes the brightness of regulation LED light source board.
Further, the plant growth lamp is additionally provided with the control interface for realizing connection console.
Compared with prior art, beneficial effects of the present invention：
1st, plant growth lamp makes production by the way of the aluminum profile heat radiator and nutrient solution circulation cooling of plant growth lamp
Product have good heat dispersion, and nutrient solution circulation cooling is combined feature with aluminium radiating, can be rapidly by the LED of LED light source board
Caused heat conducts in time, keeps LED to work at a lower temperature, extends the service life of LED lamp, utilize simultaneously
Plant growth lamp heats to nutrient solution, nutrient solution is reached the temperature that plant is more suitable for growth.
2. using nutrient solution branch structure, and nutrient solution is transported to by plant growth basin by branch road electromagnetic valve, simultaneously
Install water-level control apparatus additional, by water level controller signal feedback control branch road electromagnetic valve, make the nutrition in plant growth basin
Liquid is maintained at suitable water level.
3rd, using temperature control protective devices such as temperature detect switch (TDS)s, when whole system temperature exceedes set safe temperature, plant
Thing growth lamp will be stopped, until failture evacuation；System temperature is reworked again after being in normal.To protect plant will not be because
Temperature is too high to cause damage.
4th, in plant growth basin can also reload temperature inductor, when the water temperature in plant growth basin reaches certain temperature,
Temperature inductor feedback signal control device control main road electromagnetic valve folding size, realizes main road magnetic valve to control device
Temperature height control nutrition flow velocity of the door in plant growth basin, to reach optimal cooling-down effect.
5th, radiator and plant growth basin are separate, radiator inherently supporting plate, the nutrition in plant growth basin
For liquid simultaneously also by as the thermal capacitance body of plant growth lamp, the temperature for realizing holding nutrient solution is the temperature that plant is best suitable for absorbing.
6th, plant growth lamp is additionally provided with control interface, realizes connection console, and control LED light source board by console
Intensity of illumination and light application time.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will to embodiment or
The required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the principle schematic of plant growth nutrient fluid circulation heat radiator embodiment of the present invention；
Fig. 2 is the structural representation of plant growth nutrient fluid circulation heat radiator embodiment of the present invention；
Fig. 3 is Fig. 2 schematic diagram；
Fig. 4 is the structural representation of plant growth lamp group in Fig. 2；
Fig. 5 is the structural representation of plant growth lamp in Fig. 2；
Fig. 6 is the exploded perspective view of plant growth lamp in Fig. 2；
In figure, 1- plant growth lamp groups；10- plant growth lamps；11- protective plates；12-LED light source boards；13- radiators；
The water inlet of 131- radiating tubes；The delivery port of 132- radiating tubes；14- plant growth basins；15- nutrient solution branch roads；151- nutrient solutions
The water inlet of branch road；The delivery port of 152- nutrient solution branch roads；16- branch road electromagnetic valves；2- reservoirs；3- water pumps；4- saves tower；
5- main road electromagnetic valves；6- nutrient solution main lines.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The present embodiment plant growth nutrient fluid circulation heat radiator as shown in Figures 1 to 6, including for storing nutrient solution
Reservoir 2, the water pump 3 for connecting reservoir 2, connection water pump 3 and savings tower 4, the life of at least one plant for storing nutrient solution
Long lamp group 1, main road electromagnetic valve 5 and nutrient solution main line 6.Tower connection plant growth lamp group 1 is saved, plant growth lamp group 1 is logical
Cross main road electromagnetic valve 5 and connect reservoir 2.Plant growth lamp group 1 includes at least one plant growth lamp 10；Work as plant growth lamp
When the quantity of plant growth lamp 10 is at least two in group, at least two plant growth lamps are sequentially connected in series for this.Nutrient solution master
Pipeline 6 include between reservoir and water pump, water pump and savings tower between, savings tower and plant growth lamp group between, plant growth
The pipeline between plant growth lamp between lamp group and reservoir, adjacent.Main road electromagnetic valve 5 is located at the He of plant growth lamp group 1
On pipeline between reservoir 2, the break-make of control nutrient solution main line 6 and the flow velocity of nutrient solution are realized.Nutrition in reservoir 2
Liquid flows in savings tower 4 by nutrient solution main line 6 under the absorption of water pump 3, then passes through nutrient solution main line 6 successively again
Plant growth lamp 10 is flowed through, is eventually passed back in reservoir 2, a circulation cooling is formed with this.As to the another of the present embodiment
Kind of embodiment, the liquid in reservoir 2 is not nutrient solution yet, but other liquids such as water.The present embodiment can also wrap
Include control device (not shown)；Water pump 3, main road electromagnetic valve 5 connect control device respectively, realize Automated condtrol.
Plant growth lamp 1 includes protective plate 11, the LED light source board 12 on protective plate, dissipating in LED light source board
Hot device 13 and the plant growth basin 14 being positioned on radiator.Radiator and plant growth basin 14 are separate, and radiator is in itself
It is exactly supporting plate, the nutrient solution in plant growth basin 14 will also be realized as the thermal capacitance body of plant growth lamp and keep nutrition simultaneously
The temperature of liquid is the temperature that plant is best suitable for absorbing.Radiator 13 is cuboid heat dissipation plate made of 6063 aluminium section bars, safer
Reliably.Radiator 13 is internally formed radiating tube, and radiating tube is straight tube, the water inlet 131 of radiating tube and the delivery port of radiating tube
132 connect nutrient solution main line 6 after tapping by connector respectively.Nutrient solution in nutrient solution main line 6, from radiating tube
Water inlet 131 flows through radiating tube, then is returned to from the delivery port 132 of radiating tube in nutrient solution main line 6, and plant growth is taken away in realization
The heat of lamp 1.Plant growth lamp 1 makes product have good thermal diffusivity by the way of aluminium section bar and nutrient solution circulation cooling
Can, nutrient solution circulation cooling is combined feature with aluminium radiating, rapidly can pass heat caused by the LED of LED light source board 12 in time
Lead, keep LED to work at a lower temperature, extend the service life of LED lamp, while using plant growth lamp to nutrition
Liquid heats, and nutrient solution is reached the temperature that plant is more suitable for growth.
Plant growth lamp 1 also includes nutrient solution branch road 15 and branch road electromagnetic valve 16, and branch road electromagnetic valve 16 is located at nutrition
The break-make of control nutrient solution branch road 15 is realized on liquid branch road 15 and controls the flow velocity of nutrient solution in nutrient solution branch road 15, the nutrient solution
The water inlet 151 of branch road connects radiating tube, and delivery port 152 and the plant growth basin 14 of nutrient solution branch road coordinate, branch way solenoid valve
Door 16 realizes that the nutrient solution in nutrient solution main road 6 is flowed in plant growth basin 14 when opening, and branch road electromagnetic valve 16 is also controllable
The flow velocity of nutrient solution in nutrient solution branch road 15.Nutrient solution in plant growth basin 14 can absorb the heat of part plant growth lamp,
Play a part of cooling to lamp；It can also be heated up simultaneously to nutrient solution, plant is grown in the environment of relative warmth.Branch road electricity
Magnet valve door 16, LED light source board 12 connect control device respectively, realize Automated condtrol.
Be provided with water level sensor (not shown) in plant growth basin 14, water level sensor connection control device and realize and
Branch road electromagnetic valve 16 is associated, realizes the water level automatically controlled in plant growth basin 14.Plant growth lamp 1 uses nutrient solution branch
Line structure, and nutrient solution is transported to by plant growth basin 14 by branch road electromagnetic valve 16, pass through water level sensor feedback signal
To control device, the folding size of controlling brancher electromagnetic valve 16 and break-make are realized, keeps the nutrient solution in plant growth basin 14
In suitable water level.
The temperature detect switch (TDS) (not shown) to be linked with LED light source board 12 is installed in plant growth basin 14 additional simultaneously, when temperature is too high
When, temperature detect switch (TDS) disconnects, and LED light source board turns off the light, i.e., plant growth lamp 10 will automatic distinguishing, allow plant in reasonable benefit/risk
Grown in temperature.Using temperature control protective devices such as temperature detect switch (TDS)s, when whole system temperature exceedes set safe temperature, plant
Thing growth lamp 10 will be stopped, until failture evacuation；System temperature is reworked again after being in normal.To protect plant will not
Caused damage because temperature is too high.
The temperature inductor (not shown) of connection control device can also be installed in plant growth basin 14 additional, when plant growth basin
In water temperature when reaching preset temperature, temperature inductor feedback signal to control device, control device control main road electromagnetic valve 5
Folding size, temperature height control nutrition flow velocity of the main road electromagnetic valve 5 in plant growth basin 14 is realized, to reach most
Good cooling-down effect.
Plant growth basin 14 in the present embodiment is plastic tub made of plastics, and insulating properties is strong and light and handy convenient.LED light source
Plate 12 is provided with the brightness regulating apparatus (not shown) of connection control device, is lighted in brightness regulating apparatus control LED light source board 12
LED quantity, realize the brightness of regulation LED light source board.Plant growth lamp 10 is additionally provided with control interface (not shown), realizes connection
Console, and pass through the intensity of illumination and light application time of console control LED light source board 12.
As the further explanation to the present embodiment, now illustrate its method of work：
S1, when temperature raises in plant growth basin 14, control device opens water pump 3 and main road electromagnetic valve 5, water pump 3
Nutrient solution is guided into the radiator 13 for saving tower 4 and plant growth lamp 10, directly successively from reservoir 2 by nutrient solution main line 5
To nutrient solution after the radiator 13 of last plant growth lamp comes out, reservoir 2 is flow back into by main road electromagnetic valve 5,
A circulation cooling loop is formed, realizes to bring heat caused by the LED of LED light source board 12 and carries out cooling processing to reservoir 2.
As a result of the structure of temperature inductor, main road electromagnetic valve 5, realize that the flow velocity of nutrient solution is directly proportional to temperature.
S2, when water level sensor senses that water level is less than preset value in plant growth basin 14, water level sensor feedback letter
Number give control device, the branch road electromagnetic valve 16 on control device control nutrient solution branch road is opened, the battalion in nutrient solution main line 6
Nutrient solution is flowed in plant growth basin by nutrient solution branch road 15；When plant growth water in basin position, inductor senses that water level is higher than
During preset value, control device controlling brancher electromagnetic valve 16 is closed, and realizes that nutrient solution branch road 15 is closed.
S3, when the temperature detect switch (TDS) in plant growth basin senses that temperature is higher than preset value, LED light source board 12 is closed.
Some is controlled more than, makes plant growth lamp 10 to meet to promote plant growth function, while can also adjust
Space temperature.The present embodiment cost is low, and good heat dissipation effect, temperature is relatively low, and liquid radiating is combined with solid-state radiating, the life-span
It is long, coordinate plant growth photoenvironment and temperature environment, promote quick growth of plant.Fill up and only had solid-state to dissipate in the market
Heat is without liquid radiating and the blank of temperature adjustment.
The other structures of the present embodiment are referring to prior art.
The invention is not limited in above-mentioned embodiment, if not departing from the present invention to the various changes or modifications of the present invention
Spirit and scope, if these changes and modification belong within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these changes and modification.
Claims (9)
1. plant growth nutrient fluid circulation heat radiator, it is characterized in that：Including the reservoir for storing liquid, connection reservoir
Water pump, connection water pump and for storing savings tower, at least one plant growth lamp group, main road electromagnetic valve and the nutrition of liquid
Liquid main line；Tower connection plant growth lamp group is saved, plant growth lamp group connects reservoir by main road electromagnetic valve；Plant gives birth to
Long lamp group includes at least one plant growth lamp；, should when the quantity of plant growth lamp in plant growth lamp group is at least two
At least two plant growth lamps are sequentially connected in series；Nutrient solution main line include between reservoir and water pump, water pump and savings tower between,
Save the pipe between tower and plant growth lamp group, between plant growth lamp group and reservoir between adjacent plant growth lamp
Road；Main road electromagnetic valve realizes the logical of control nutrient solution main line on the pipeline between plant growth lamp group and reservoir
Disconnected and nutrient solution flow velocity；The plant growth lamp includes protective plate, the LED light source board on protective plate, located at LED light source
Radiator on plate and the plant growth basin being positioned on radiator；Radiator is heat dissipation plate made of aluminium section bar, radiator
Radiating tube is internally formed, the water inlet of radiating tube and the delivery port of radiating tube connect the nutrient solution main line respectively；Nutrient solution
Liquid in main line, radiating tube is flowed through from the water inlet of radiating tube, then nutrient solution main line is returned to from the delivery port of radiating tube
In, realize the heat for taking away plant growth lamp.
2. plant growth nutrient fluid circulation heat radiator according to claim 1, it is characterized in that：The radiator and the plant
Thing growth pot is separate；Plant growth basin is plastic tub made of plastics, and radiator is cuboid heat dissipation plate；The radiating tube
Water inlet the nutrient solution main line is connected by connector after tapping respectively with the delivery port of the radiating tube.
3. plant growth nutrient fluid circulation heat radiator according to claim 1 or claim 2, it is characterized in that：The plant growth lamp
Also include nutrient solution branch road and branch road electromagnetic valve；Branch road electromagnetic valve realizes control nutrient solution branch on nutrient solution branch road
The flow velocity of liquid in the break-make and control nutrient solution branch road on road；The water inlet of nutrient solution branch road connects the radiating tube, nutrient solution
The delivery port of branch road coordinates with the plant growth basin；When branch road electromagnetic valve is opened, the liquid in nutrient solution main road flows to plant
In thing growth pot.
4. plant growth nutrient fluid circulation heat radiator according to claim 3, it is characterized in that：Also include control device；Institute
State water pump, the main road electromagnetic valve, the branch road electromagnetic valve and the LED light source board and connect control device respectively.
5. plant growth nutrient fluid circulation heat radiator according to claim 4, it is characterized in that：Set in the plant growth basin
There is water level sensor, the water level sensor connects control device and is associated with branch road electromagnetic valve, and realization automatically controls plant
Water level in growth pot.
6. plant growth nutrient fluid circulation heat radiator according to claim 4, it is characterized in that：Set in the plant growth basin
There is the temperature detect switch (TDS) with LED light source board linkage；When temperature is too high, temperature detect switch (TDS) is disconnected, and LED light source board is turned off the light.
7. plant growth nutrient fluid circulation heat radiator according to claim 4, it is characterized in that：Set in the plant growth basin
There is the temperature inductor for connecting the control device, when the water temperature in plant growth basin reaches preset temperature, temperature inductor
Feedback signal to control device, control device controls the folding size of the main road electromagnetic valve, realizes main road electromagnetic valve root
According to the temperature height control flow rate of liquid in plant growth basin.
8. plant growth nutrient fluid circulation heat radiator according to claim 4, it is characterized in that：The LED light source board is provided with
The brightness regulating apparatus of the control device is connected, brightness regulating apparatus controls quantity emitting led in the LED light source board,
Realize the brightness of regulation LED light source board.
9. plant growth nutrient fluid circulation heat radiator according to claim 4, it is characterized in that：The plant growth lamp is also set
There is the control interface for realizing connection console.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107637500B (en) * | 2016-07-22 | 2020-07-10 | 爱勒康农业科技有限公司 | Plant soilless culture system, fluid circulation device and circulation control method thereof |
| CN107197767A (en) * | 2017-05-25 | 2017-09-26 | 广州绿渊生态科技有限公司 | Plant growth system |
| CN109644855A (en) * | 2018-11-19 | 2019-04-19 | 宋佳璇 | A kind of planting unit, method and system |
| CN111771703A (en) * | 2019-04-04 | 2020-10-16 | 中国农业高科技有限公司 | Water planting greenhouse structure and water planting system with same |
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