CN107318626A - Nutrient solution cooling system - Google Patents
Nutrient solution cooling system Download PDFInfo
- Publication number
- CN107318626A CN107318626A CN201710648142.2A CN201710648142A CN107318626A CN 107318626 A CN107318626 A CN 107318626A CN 201710648142 A CN201710648142 A CN 201710648142A CN 107318626 A CN107318626 A CN 107318626A
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- China
- Prior art keywords
- nutrient solution
- pipe
- cooling
- control valve
- cooling system
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Classifications
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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
-
- 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)
- Hydroponics (AREA)
- Greenhouses (AREA)
Abstract
A kind of nutrient solution cooling cooling system, including：Feed flow pond, the first pipeline and freezer；Feed flow pond directly provides nutrient solution by first pipeline to plant；The nutrient solution cooling system also includes：The outlet pipe being connected with the feed flow pond；Positioned at the cooling pipe of the cool house internal；For the first control valve for controlling nutrient solution to be circulated in first pipeline；And the second control valve for controlling nutrient solution to be circulated in the cooling pipe；Wherein, the cooling pipe is connected with the outlet pipe, and nutrient solution is transmitted to plant again after can entering cooling pipe cooling via the outlet pipe；When first control valve is opened and second control valve is closed, nutrient solution is directly transferred to plant from the feed flow pond by first pipeline；When first control valve is closed and during second control valve unlatching, nutrient solution is introduced into the cooling pipe and carries out cooling processing transmitting to before plant.
Description
Technical field
Technical field, more particularly to a kind of nutrient solution cooling system are supported the present invention relates to the soilless culture of plant.
Background technology
Greenhouse (greenhouse), also known as greenhouse.Energy printing opacity, insulation (or heating), for the facility of cultivated plant.Not
In the season of suitable for plant growth, greenhouse breeding time and increase yield can be provided, are used for low temperature season warm season vegetable, flowers, woods
The plant cultures such as wood or nursery etc..The species in greenhouse is more, according to different roof truss materials, lighting material, profile and heating condition etc.
Many types can be divided into again.
What chamber planting plant was used is cultivation technique without soil, and it needs strict temperature control, is especially supplied to needed for plant
Nutrient solution temperature control；The equipment requirement in greenhouse is higher, may use more advanced instrument and carry out strict temperature control.This will
Spend larger cost.And nutrient solution is located in culture apparatus, even if integrally cooling in greenhouse, nutrition can not be reflected in time
On liquid, so the temperature of nutrient solution can not be cooled in time, especially summer, because the temperature of nutrient solution is too high and cannot
Cooling, can influence plant growth, also easy breed bacteria in time, influence nutrient composition.If entering one directly against nutrient solution
Step sets heat sink, then can aggravate cost significantly.
The content of the invention
In view of this, it is necessary to which a kind of nutrient solution cooling system that can solve the problem that above-mentioned technical problem is provided.
A kind of nutrient solution cooling cooling system, it includes：Feed flow pond, the first pipeline and freezer；The feed flow pond passes through institute
State the first pipeline and directly provide nutrient solution to plant；The freezer is used to store and fresh-keeping various fruits and vegetables, it is characterised in that described
Nutrient solution cooling system also includes：
The outlet pipe being connected with the feed flow pond；
Positioned at the cooling pipe of the cool house internal；
For the first control valve for controlling nutrient solution to be circulated in first pipeline；And
For the second control valve for controlling nutrient solution to be circulated in the cooling pipe；
Wherein, the cooling pipe is connected with the outlet pipe, and nutrient solution can enter described cold via the outlet pipe
But transmitted again to plant after tube-cooled；When first control valve open and second control valve closing when, nutrient solution from
The feed flow pond is directly transferred to plant by first pipeline；When first control valve is closed and second control valve
During unlatching, nutrient solution is introduced into the cooling pipe and carries out cooling processing transmitting to before plant.
Further, the cooling pipe includes being provided with branch on multiple laterals in parallel, each lateral
Control valve, each lateral by corresponding branch control valves individually control and each lateral pipeline total length not
It is identical.
Further, the cooling pipe is arranged on the side wall and ceiling of the freezer.
Further, the nutrient solution cooling system also includes water inlet pipe, the two ends of the cooling pipe respectively with it is described
Outlet pipe is connected with the water inlet pipe, can enter described by the water inlet pipe by the cooled nutrient solution of the cooling pipe
Feed flow pond.
One end of first pipeline is connected with the feed flow pond, and the other end of first pipeline leads to plant.
Further, one end of first pipeline is separated from the outlet pipe, and the other end of first pipeline leads to
To plant.
Further, first control valve is arranged on first pipeline, and second control valve is arranged on described
On outlet pipe, the nutrient solution cooling system also includes water inlet pipe, the two ends of the cooling pipe respectively with the outlet pipe and
The water inlet pipe is connected, and can enter the feed flow pond by the water inlet pipe by the cooled nutrient solution of the cooling pipe.
Further, the water inlet pipe is provided with the 3rd control valve, and the nutrient solution cooling system also includes second pipe,
One end of the second pipe is separated from the water inlet pipe, and the other end of the second pipe leads to plant, the second pipe
The 4th control valve is provided with, nutrient solution can be directly transferred to plant by the second pipe.
Further, the first temperature-detecting device for being used for detecting nutrient solution real time temperature, institute are provided with the feed flow pond
State the first control valve and second control valve can be automatic according to the temperature feedback of first temperature-detecting device detection respectively
Close and open.
Further, it is provided with the outlet conduit for controlling the nutrition flow quantity into the cooling pipe
Volume control device, the volume control device can according to the first temperature-detecting device detect temperature control described in lateral
The flow of the number of unlatching and the nutrient solution of inflow cooling pipe.
Further, the outlet end of the cooling pipe is provided with second temperature control device, the 3rd control valve and the
The temperature feedback that four control valves can be detected according to the second temperature control device close and open automatically.
Compared with prior art, the nutrient solution cooling system that the present invention is provided, sets cooling pipe so that cold in freezer
The cold air in storehouse can be not only to be stored in interior preserving fruit and vegetable utilizing, extend the fresh period of fruits and vegetables, and can be in solution temperature
Cooling processing is carried out to nutrient solution by cooling pipe when higher so that nutrient solution is cooled to suitable temperature and resupplied to plant
Thing, takes full advantage of existing utility i.e. freezer and cools for nutrient solution, without re-establishing other, special cooling installation
Or equipment, the cooling cost of nutrient solution is reduced, and can select whether nutrient solution enters cooling tube according to the height of temperature
Road carries out cooling processing, enhances the flexibility of cooling treatment.
Brief description of the drawings
Fig. 1 is the schematic diagram for the nutrient solution cooling system that first embodiment of the invention is provided.
Fig. 2 is the schematic diagram for the nutrient solution cooling system that second embodiment of the invention is provided.
Fig. 3 is the schematic diagram for the nutrient solution cooling system that third embodiment of the invention is provided.
Fig. 4 is the schematic diagram for the nutrient solution cooling system that fourth embodiment of the invention is provided.
Main element symbol description
Embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Embodiment
With reference to drawings and Examples will be combined, further detailed is made to the nutrient solution cooling system that the present invention is provided
Explanation.
First embodiment
Referring to Fig. 1, the nutrient solution cooling system 100 that Fig. 1 provides for present embodiment first embodiment, the nutrient solution
Cooling system 100 is used for for the nutrient solution needed for plant 10 provides growth, and the plant can be the plant of deep liquid training, can also
It is the plant of soilless culture.The nutrient solution cooling system 100 includes：Feed flow pond 20, freezer 30, the first temperature-detecting device
40th, volume control device 50, outlet pipe 14 and water inlet pipe 16.
The feed flow pond 20 is used to accommodate nutrient solution, and first temperature-detecting device 40 is arranged in the feed flow pond 20
And for detecting the temperature of the nutrient solution accommodated in the feed flow pond 20 in real time.Set between the feed flow pond 20 and the plant 10
The first pipeline 12 is equipped with, the feed flow pond 20 is that the plant 10 feeds nutrient solution by first pipeline 12.Described first
12 are provided with the first control valve 120 on pipeline, and first control valve 120 is used for unlatching and the pass for controlling first pipeline 12
Close.
The freezer 30 is nearby to carry out the large-scale of fresh-keeping and cold storage after vegetable and fruit is plucked to article, for example for plantation place
Receiving space.The freezer 30 can be the sky for using the space of ice block cooling or being cooled using condenser system
Between, as long as the space of cooling effect can be realized.
Multiple cooling pipes are provided with the freezer 30.The cooling pipe 32 includes multiple laterals in parallel,
The length of multiple laterals in parallel is different.In the present embodiment, two laterals 320,322 are only illustrated,
In other embodiments, multiple independent laterals can be set, according to temperature environment, can select to open different cold
But pipeline, to realize required cooling effect, when temperature is high, the long pipeline of selection cooling pipe overall length.
Branch control valves 301 are provided with each lateral 32, the branch control valves 301 are each for controlling
The open and close of the lateral 32.
Preferably, the cooling pipe 32 is arranged on the side wall and ceiling of the freezer 30, to be not take up freezer 30
Ground space.The outlet pipe 14 connects the liquid outlet 21 in the feed flow pond 20 and one end of the cooling pipe 32.It is described go out
The second control valve 140 is provided with water pipe 14, second control valve 140 is used for unlatching and the pass for controlling the outlet pipe 14
Close, the nutrition liquid energy in the feed flow pond 20 is cooled down by the outlet pipe 14 into the cooling pipe 32.
The water inlet pipe 16 connects the liquid inlet 22 in the feed flow pond 20 and the other end of the cooling pipe 32；Through institute
State the nutrition liquid energy after cooling pipe 32 is cooled down and the feed flow pond 20 is flowed into by the water inlet pipe 16.
In a preferred embodiment, first control valve 120, the second control valve 140 and the branch control valves
301 be solenoid electric valve.
The temperature control that the volume control device 50 can be detected according to the first temperature-detecting device 40 opens the branch
The flow of the number of pipeline 32 and the nutrient solution of inflow cooling pipe.Flow is smaller, select open lateral it is longer or
The lateral number of unlatching is more, and it is more that temperature more declines.
The nutrient solution cooling system 100 that the present embodiment is provided, the nutrition liquid temperature detected when the first temperature control equipment 50
When degree is not high, the temperature value that second control valve 140 can be detected according to first temperature control equipment 50 is voluntarily closed,
So as to directly provide nutrient solution for plant 10 using the first pipeline；When temperature is higher, the first control valve 120 can be according to described first
The temperature value that temperature control equipment 50 is detected voluntarily is closed and opens the second control valve 140 immediately, makes nutrient solution through supercooling
After return to feed flow pond, until the nutrient solution after circulating cooling that detects of first temperature control equipment 50 is adapted to provide for
To plant 10, the second control valve 140 is voluntarily closed and the first control valve 120 is opened immediately, and nutrient solution is can be by described first
Pipeline 12 is supplied to plant 10 to use.
Second embodiment
Referring to Fig. 2, the nutrient solution cooling system 200 that Fig. 2 provides for second embodiment of the invention, second embodiment is provided
The structure of nutrient solution cooling system 100 that passes through with first embodiment of the nutrient solution cooling system 200 it is essentially identical, it is not
It is with part, the nutrient solution cooling system 200 also includes second temperature control device 60 and second pipe 80.
Second temperature control device 60 is arranged on the outlet end of the cooling pipe 32.
The second pipe 80 is separated from the water inlet pipe 16 and leads to plant 10, and the 4th is provided with second pipe 80
Control valve 80a.
And the water inlet pipe 16 is provided with the 3rd control valve 160, the 3rd control valve 160 is used to control whether nutrient solution passes through
The water inlet pipe 16 enters the feed flow pond 20.
In a preferred embodiment, the 3rd control valve 160 is also solenoid electric valve.
When the nutrient solution after supercooling that the second temperature control device 60 is detected is adapted to be supplied directly to plant
10, first control valve 120 and the 3rd control valve 160 are voluntarily closed, and the 4th control valve 80a is voluntarily opened, and are led to
Cross the second pipe 80 and be supplied directly to plant 10 and use.
3rd embodiment
Referring to Fig. 3, the nutrient solution cooling system 300 that Fig. 3 provides for third embodiment of the invention, 3rd embodiment is provided
The structure of nutrient solution cooling system 100 that passes through with first embodiment of the nutrient solution cooling system 300 it is essentially identical, it is not
It is with part, the first pipeline 12a is separated from the outlet pipe 14, the nutrient solution flowed out from the feed flow pond 20 can be with
Freezer is flowed to by the outlet pipe 14a to cool, and plant can also be flowed to by the first pipeline 12a.
The present embodiment is identical with the use environment of nutrient solution cooling system 100 of first embodiment, but compares first embodiment
Nutrient solution cooling system 300 more save pipeline, in this way, can reduce nutrient solution cooling cost.
Fourth embodiment
Referring to Fig. 4, the nutrient solution cooling system 400 that Fig. 4 provides for fourth embodiment of the invention, fourth embodiment is provided
The structure of nutrient solution cooling system 300 that passes through with 3rd embodiment of the nutrient solution cooling system 400 it is essentially identical, it is not
It is with part, the nutrient solution cooling system 400 also includes second temperature control device 60a and second pipe 801.
Second temperature control device 60a is arranged on the outlet end of the cooling pipe 32.
The second pipe 801 is separated from the water inlet pipe 16 and led on plant 10, and second pipe 80 and is provided with
4th control valve 80b, when the nutrient solution after supercooling that the second temperature control device 60 is detected is adapted to direct provide
To plant 10, the 4th control valve 80b is voluntarily opened, and the nutrient solution after cooling is supplied directly to plant by the second pipe 80
10 use.
The nutrient solution cooling system 400 that the present embodiment is provided is also based on reducing considering in the cost of nutrient solution cooling and set
Put, certainly, also have other embodiments to will not enumerate herein, as long as can be that nutrient solution is cooled down i.e. using freezer
Can.
In summary, the nutrient solution cooling system 100 that the present invention is provided, sets in the freezer for carrying out insurance refrigeration for article
Cooling pipe 32 is put, the cold air of freezer 30 can be for the flowing nutrient solution cooling in cooling pipe 32, and the nutrient solution after cooling leads to
The supply of cooling pipe 32 plant 10 is crossed, it is directly nutrient solution cooling to take full advantage of existing freezer 32, reduces nutrition
The cooling cost of liquid.
It is understood that above example is only used for illustrating the present invention, limitation of the invention is not used as.For this
For the those of ordinary skill in field, other various corresponding changes and deformation that technique according to the invention design is made, all
Fall within the protection domain of the claims in the present invention.
Claims (10)
- The cooling system 1. a kind of nutrient solution cools, it includes：Feed flow pond, the first pipeline and freezer；The feed flow pond passes through described First pipeline directly provides nutrient solution to plant；The freezer is used to store and fresh-keeping various fruits and vegetables, it is characterised in that the battalion Nutrient solution cooling system also includes：The outlet pipe being connected with the feed flow pond；Positioned at the cooling pipe of the cool house internal；For the first control valve for controlling nutrient solution to be circulated in first pipeline；AndFor the second control valve for controlling nutrient solution to be circulated in the cooling pipe；Wherein, the cooling pipe is connected with the outlet pipe, and nutrient solution can enter the cooling tube via the outlet pipe Transmitted again to plant after road cooling；When first control valve is opened and during second control valve closing, nutrient solution is from described Feed flow pond is directly transferred to plant by first pipeline；When first control valve is closed and second control valve unlatching When, nutrient solution is introduced into the cooling pipe and carries out cooling processing transmitting to before plant.
- 2. nutrient solution cooling system as claimed in claim 1, it is characterised in that the cooling pipe includes multiple points in parallel Branch control valves are provided with branch pipe(tube), each lateral, each lateral is individually controlled by corresponding branch control valves The pipeline total length of system and each lateral is differed.
- The cooling system 3. nutrient solution as claimed in claim 1 cools, it is characterised in that the cooling pipe is arranged on described cold The side wall and ceiling in storehouse.
- 4. the nutrient solution cooling system as described in claim any one of 1-3, it is characterised in that one end of first pipeline with The feed flow pond connection, the other end of first pipeline leads to plant.
- 5. the nutrient solution cooling system as described in claim any one of 1-3, it is characterised in that one end of first pipeline from Separated on the outlet pipe, the other end of first pipeline leads to plant.
- 6. the nutrient solution cooling system as described in any one of claim 4 or 5, it is characterised in that first control valve is set On first pipeline, second control valve is arranged on the outlet pipe, the nutrient solution cooling system also include into Water pipe, the two ends of the cooling pipe are connected with the outlet pipe and the water inlet pipe respectively, are cooled down by the cooling pipe The nutrient solution crossed can enter the feed flow pond by the water inlet pipe.
- 7. nutrient solution cooling system as claimed in claim 6, it is characterised in that the water inlet pipe is provided with the 3rd control valve, The nutrient solution cooling system also includes second pipe, and one end of the second pipe is separated from the water inlet pipe, and described second The other end of pipeline leads to plant, and the second pipe is provided with the 4th control valve, and nutrient solution can be straight by the second pipe Connect and transmit to plant.
- 8. the nutrient solution cooling system as described in claim any one of 1-3, it is characterised in that being provided with the feed flow pond is used for Detect the first temperature-detecting device of nutrient solution real time temperature, first control valve and second control valve can bases respectively The temperature feedback of the first temperature-detecting device detection is closed and opened automatically.
- 9. nutrient solution cooling system as claimed in claim 8, it is characterised in that be provided with the outlet conduit for controlling Into the volume control device of the nutrition flow quantity in the cooling pipe, the volume control device can be examined according to the first temperature Survey the number of lateral unlatching described in the temperature control of device detection and flow into the flow of the nutrient solution of cooling pipe.
- 10. nutrient solution cooling system as claimed in claim 6, it is characterised in that the outlet end of the cooling pipe is provided with the Two temperature control equipments, the temperature that the 3rd control valve can be detected with the 4th control valve according to the second temperature control device Feedback close and open automatically.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648142.2A CN107318626A (en) | 2017-08-01 | 2017-08-01 | Nutrient solution cooling system |
| PCT/CN2017/102809 WO2019024199A1 (en) | 2017-08-01 | 2017-09-21 | Nutrient solution cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648142.2A CN107318626A (en) | 2017-08-01 | 2017-08-01 | Nutrient solution cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107318626A true CN107318626A (en) | 2017-11-07 |
Family
ID=60199910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710648142.2A Pending CN107318626A (en) | 2017-08-01 | 2017-08-01 | Nutrient solution cooling system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107318626A (en) |
| WO (1) | WO2019024199A1 (en) |
Cited By (2)
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| CN108444209A (en) * | 2018-03-23 | 2018-08-24 | 天能电池集团（安徽）有限公司 | A kind of two-way plumbing installation and its method of fast cooling |
| CN115644046A (en) * | 2022-11-14 | 2023-01-31 | 福州市长乐区雪美农业开发有限公司 | A heat sink for soilless culture nutrient solution |
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| CN115644046A (en) * | 2022-11-14 | 2023-01-31 | 福州市长乐区雪美农业开发有限公司 | A heat sink for soilless culture nutrient solution |
| CN115644046B (en) * | 2022-11-14 | 2024-07-19 | 福州市长乐区雪美农业开发有限公司 | Cooling device for soilless culture nutrient solution |
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| WO2019024199A1 (en) | 2019-02-07 |
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