CN106489615A - A kind of device and method of the carbon dioxide fertilising of light temperature coupling - Google Patents
A kind of device and method of the carbon dioxide fertilising of light temperature coupling Download PDFInfo
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- CN106489615A CN106489615A CN201610828785.0A CN201610828785A CN106489615A CN 106489615 A CN106489615 A CN 106489615A CN 201610828785 A CN201610828785 A CN 201610828785A CN 106489615 A CN106489615 A CN 106489615A
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- carbon dioxide
- separation chamber
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- gas separation
- ammonia
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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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/18—Greenhouses for treating plants with carbon dioxide or the like
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
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Abstract
The invention provides a kind of device and method of the carbon dioxide fertilising of light temperature coupling, described device includes solar energy heat collector, carbon ammonium sample cell and gas separation chamber, the carbon ammonium sample cell is corresponding with solar energy heat collector, and carbon ammonium sample cell is sent to greenhouse by the carbon dioxide that isolates in soft pipe connection, and the gas separation chamber by pipeline with gas separation chamber.The present invention realizes energy control for need by optical coupling heating, greatlys save carbon ammonium consumption, decreases running cost, reduces operation difficulty, solves the problems, such as that carbon dioxide is hungry in greenhouse, improves the yield and quality of greenhouse implants.Simultaneously the recovery of ammoniacal liquor is achieved and is recycled, the excessive phenomenon with Ammonia toxicity of nitrogenous fertilizer will not be produced.Carbon dioxide outside Ammonia recovery cyclic absorption room, realizes the efficient supplement of indoor carbon dioxide, solves the ammonia pollution of ammonium hydrogen carbonate Direct Resolution fertilizing method and burns, greatly reduces the cost of carbon dioxide fertilization.
Description
Technical field
The invention belongs to agricultural facility technical field, the carbon dioxide fertilising coupled more particularly, to a kind of light temperature
Device and method.
Background technology
Carbon dioxide fertilising is one of major measure that industrialized agriculture improves yield.As greenhouse is relative closure
, when noon illumination is strong, photosynthesis causes indoor carbon dioxide concentration rapid decrease, causes photosynthetic rate to decline, makes crop
Yield is restricted.Traditional carbon dioxide arbitrary way is stalk, coal, natural gas, biogas combustion, the side such as biofermentation
Formula, major defect are that quantitative control is more difficult, it is impossible to carry out gas fertilising on demand.Liquid CO 2 and dry ice, compressed air
Due to relatively costly, it is difficult to popularize, such as patent of invention 201310271182.1 liquid CO 2 supplement dioxy in steel cylinder
Change carbon.With acids and carbonate reaction production carbon dioxide high cost, difficulty is promoted big.Such as patent of invention
200810085036.9 heat ammonium bicarbonate soln with electrical heating method, then absorb ammoniacal liquor with water, directly apply fertilizer, and carbon dioxide is straight
Connect and be discharged in greenhouse.This method is used separately nitrogenous fertilizer and gas fertilising, and subject matter is nitrogenous fertilizer demand in unit area
The demand of amount far smaller than carbon dioxide, every mu of greenhouse need 22 kilograms of carbon dioxide daily, need to consume 40 kilograms of carbon ammonium,
Considerably beyond crop nitrogen requirement, unnecessary nitrogenous fertilizer is caused to produce burn seedlings and waste；Gas fertilising simultaneously needs rule of thumb to control
Time processed and consumption, cause carbon ammonium consumption to increase, energy waste, but also need power equipment, so popularization is more difficult.
Content of the invention
In view of this, it is contemplated that proposing a kind of device and method of the carbon dioxide fertilising of light temperature coupling, with
Solve deficiency of the prior art.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that：
A kind of device of the carbon dioxide fertilising of light temperature coupling, including solar energy heat collector, carbon ammonium sample cell with
And gas separation chamber, the carbon ammonium sample cell is corresponding with solar energy heat collector, and carbon ammonium sample cell is logical with gas separation chamber
Cross the carbon dioxide that isolates in soft pipe connection, and the gas separation chamber and greenhouse is sent to by pipeline.
Further, the solar energy heat collector be solar energy condenser lens, the carbon ammonium sample cell be located at solar energy gather
In the focus of light microscopic.
The high temperature higher than 60 degrees Celsius is provided by solar energy condenser lens, heating solid ammonium bicarbonate decomposes which and produces two
Carbonoxide, water and ammonia, supplement illumination and carbon dioxide and are coupled, and make photosynthesis and carbon assimilation collaboration, are effectively increased work
Produce amount, improves crop quality, while avoiding the waste of carbon ammonium and carbon dioxide；
Further, reflecting coating is scribbled, optically focused ratio is in 2-30, slot type or dish on the inside of the solar energy condenser lens
Formula, is one-dimensional tracking sun condenser.
Further, the solar energy heat collector is solar heat-collection plate, and the sunny slope of the solar heat-collection plate is applied
There is the heat absorbing coating of black；The solar heat-collection plate is flat pottery, the strong plastic plate of metal or weatherability, be one-dimensional with
Track sun set hot plate, and collecting plate opaco is provided with aqueduct, aqueduct difference water inlet and delivery port are located at collecting plate respectively
Both sides, and water inlet be located at collecting plate lower section, delivery port be located at collecting plate top, delivery port with its above spirality
Coil pipe is connected, and the carbon ammonium sample cell 2 is located at the inside of spiral coil and is close to spiral coil.Being capable of the most cold moon in the winter time
Fine day noon the pure coolant-temperature gage inside collecting plate is heated to more than 60 DEG C, sample cell in collecting plate top outlet pipe
Coil pipe is close in the inside of spiral coil, and sample cell is that thermal conductivity is good, and more than 400 DEG C materials of high temperature resistant are made；
Further, the gas separation chamber is two-compartment container, and upper space volume is 2 with lower space volume:1, in
Portion's air inlet is connected to carbon ammonium sample cell.
Further, ammonia absorption tower and acid solution clarifier-tank, gas separation chamber top gas outlet are also included
By soft pipe connection in ammonia absorption tower, bottom gas outlet passes through soft pipe connection in acid solution clarifier-tank, and has heat-insulation layer bag
Wrap up in outer layer.
Further, the air inlet of the acid solution clarifier-tank is in solution bottom, and admission line is netted air inlet pipe, net
Eye is 50-40 mesh, is acid solution in solution pool, and solution pool is acid-proof material, solution pool be closed, top have collection gas port and
Greenhouse passes through pipeline communication.
Further, the ammonia absorption tower is the overall hermetically sealed container higher than gas separation chamber top gas outlet, pushes up
There is cold water spray device in portion, and ammoniacal liquor collection device is arranged at bottom, and ammoniacal liquor collection device is provided with gas outlet.
Present invention also offers one kind carries out fertilizing method using device as above, heated by solar collector
Carbon ammonium sample cell so as in ammonium bicarbonate breaks down；Difference according to specific gravity of gas is tentatively layered in gas separation chamber
Separate, by gas separation chamber bottom gas outlet by lower air, the ammonia in carbon dioxide is sloughed by acid solution clarifier-tank
Carbon dioxide is sent to greenhouse by pipeline and isolates carbon dioxide for meeting the photosynthetic needs of hothouse plants by gas；Gas is separated
Room top gas outlet is connected to ammonia absorption tower, and ammonia and aqueous vapor are reclaimed by gas by ammonia absorption tower, for outside night room
The neutralization of carbon dioxide, realizes recycling for ammonia.
The present invention heats the ammonium hydrogen carbonate in sample cell by solar energy condenser lens or heat collector panel, produces carbon dioxide, water
And ammonia, initial gross separation is realized in gas separation chamber by proportion stratification, by top gas outlet and ammonia absorption tower phase
Even, Ammonia recovery is realized using cold water spray；Acid solution clarifier-tank is led to by bottom gas outlet, unnecessary ammonia is filtered,
Avoid burn seedlings, the gentle body fertilising pipeline of clarifier-tank upper-part centralized gas port from being connected, into Greenhouse, enrich carbon dioxide.
Relative to prior art, the device and method of the carbon dioxide fertilising of light temperature coupling of the present invention, tool
There is following advantage：
(1) present invention decomposes solid ammonium bicarbonate by adopting solar energy heating, it is achieved that the gentle carbon dioxide of light
The coupling of fertilising, when illumination is sufficient, temperature is raised, photosynthesis strengthens, and indoor carbon dioxide concentration just opens drop after a while
Low, carbon dioxide is just required supplementation with, the present invention realizes energy control for need by optical coupling heating, and without illumination, plant does not need two
Carbonoxide, without supplementing carbon dioxide；Only when illumination is sufficient, ability heat resolve carbon ammonium produces carbon dioxide, it is achieved that
Apply fertilizer on demand, greatly save carbon ammonium consumption, decrease running cost, reduce operation difficulty, solve dioxy in greenhouse
Change the hungry problem of carbon, improve the yield and quality of greenhouse implants.Simultaneously the recovery of ammoniacal liquor is achieved and is recycled, no
The excessive phenomenon with Ammonia toxicity of nitrogenous fertilizer can be produced.Carbon dioxide outside Ammonia recovery cyclic absorption room, realizes indoor dioxy
Change the efficient supplement of carbon, solve the ammonia pollution of ammonium hydrogen carbonate Direct Resolution fertilizing method and burn, greatly reduce dioxy
Change the cost of carbon fertilising.
(2) device of the present invention, heats carbon ammonium by solar energy condenser lens or heat collector panel, it is not necessary to power supply, passes through
The pressure differential produced after decomposition, to indoor release, it is not necessary to power-equipment, it is not required that artificial operation, it is only necessary to more vary
QC.Each sample cell 20kg, every mu of heliogreenhouse meet the carbon dioxide of a day and supplement by only needing to 2 sample cells
Needs.Consumption carbon ammonium 40kg/ mu daily of the invention, 32 yuan of cost, than 50 yuan cheap 36% of combustion of coke.Due to achieving
Recycling for ammonia, calculates according to the ammonia of loss 5%-10% daily, only consumes carbon ammonium 2-4kg daily, and cost is reduced to
1.6-3.2 units/mu, with extremely strong competitiveness.By enriching carbon dioxide under equal conditions, crop yield increases 10%-
35%, when the collaboration of light temperature is optimal, every square metre of dry matter production reaches 3-7 kilogram/year, and yield of vegetables reaches 60-80kg/
M2. per mu of gas fertilising cost is that 500-1000 units are annual, increases production 1000-3000 kilogram, increases output value 2000-6000 unit,
Investment return ratio reaches 1:2 to 1:6, with higher promotional value.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of simple structure of the device of the carbon dioxide fertilising of the light temperature coupling described in the embodiment of the present invention
Schematic diagram.
Description of reference numerals：
1 is solar energy condenser lens, and 2 is carbon ammonium sample cell, and 3 is gas separation chamber, and 4 is ammonia absorption tower, and 5 is acid solution
Clarifier-tank, 6 be ammoniacal liquor collection vessel, 7 flexible pipes, 8 is gas outlet..
Specific embodiment
It should be noted that in the case where not conflicting, embodiment and the feature in embodiment in the present invention can phases
Mutually combine.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
A kind of device of the carbon dioxide fertilising of light temperature coupling, including solar energy heat collector, carbon ammonium sample cell with
And gas separation chamber 3, the carbon ammonium sample cell 2 is corresponding with solar energy heat collector, and carbon ammonium sample cell 2 and gas separation chamber
3 are connected by flexible pipe 7, and the carbon dioxide that isolates in the gas separation chamber 3 is sent to greenhouse by pipeline.
The gas separation chamber 3 is two-compartment container, and upper space volume is 2 with lower space volume:1, middle part air inlet
It is connected to carbon ammonium sample cell.
Also include ammonia absorption tower 4 and acid solution clarifier-tank 5,3 top gas outlet of the gas separation chamber is by soft
Pipe 7 is communicated in ammonia absorption tower 4, and bottom gas outlet is communicated in acid solution clarifier-tank 5 by flexible pipe 7, and has heat-insulation layer to wrap up
Outer layer.
The air inlet of the acid solution clarifier-tank 5 is netted air inlet pipe in solution bottom, admission line, and mesh is 50-
It is acid solution in 40 mesh, solution pool, solution pool is acid-proof material, and solution pool is closed, and top has collection gas port and greenhouse logical
Piping is connected.
The ammonia absorption tower 4 is the overall hermetically sealed container higher than 3 top gas outlet of gas separation chamber, and cold water is arranged at top
Spray equipment, bottom have ammoniacal liquor collection device 6, and ammoniacal liquor collection device 6 is provided with gas outlet 8.
Embodiment one
As shown in figure 1, a kind of device of the carbon dioxide fertilising of light temperature coupling, including structure as above, and
The solar energy heat collector is solar energy condenser lens 1, and the carbon ammonium sample cell 2 is in the focus of solar energy condenser lens 1.
The inner side of the solar energy condenser lens 1 scribbles reflecting coating, and optically focused ratio, in 2-30, slot type or dish-style, is one
Dimension sun tracking light focusing mirror.
By the hydrocarbon sample pipe 2 that is placed in optically focused mirror foci of heating of solar energy condenser lens 1 so as in ammonium hydrogen carbonate point
Solution；Difference according to specific gravity of gas carries out preliminary multi_layer extraction in gas separation chamber 3, by 3 bottom outlet of gas separation chamber
Lower air is isolated carbon dioxide for meeting the photosynthetic needs of hothouse plants by mouth, and 3 top gas outlet of gas separation chamber connects
Utilize ammonia recycle in ammonia absorption tower 4；And the ammonia in carbon dioxide is sloughed by acid solution clarifier-tank 5, by two
Carbonoxide is sent to greenhouse by the gas pipeline that applies fertilizer, by 3 top gas outlet of gas separation chamber by 3 upper gas of gas separation chamber
Ammonia and aqueous vapor are reclaimed by ammonia absorption tower, be circulated utilization.
When fine day, sunlight is shone on condenser, and temperature is heated up quickly.Plant photosynthesis are also increasingly stronger, and carbon dioxide is needed
More and more, substantial amounts of carbon dioxide is released in now carbon ammonium decomposition in advance, meets plant growth.
The optically focused ratio of solar energy condenser lens 1 used is 1～10, and light harvesting area is 18 square metres, and collection area is wide by 3
Rice, long 6 meters, 1 meter of the length of sample cell 2, totally 6, each can accommodate carbon ammonium 7kg.When the sun rises, sample cell is heated, in sample cell
When portion's temperature is increased to more than 60 DEG C, carbon ammonium starts to decompose, and produces pressure, is sent in gas separation chamber 3.Ammonia is upwards by ammonia
Water in aspiration tower 4 absorbs, and carbon dioxide is entered in greenhouse for plant application after being purified by bottom acid solution clarifier-tank 5.
When illumination is weaker, cloudy, sleet sky when, in sample cell, temperature is low, and carbon ammonium is not decomposed, and does not work, and plant is by exhaling
Inhaling the carbon dioxide for producing can carry out faint photosynthesis, or not need tonifying Qi.
This device at noon when, the carbon ammonium on the same day all can be decomposed, produce 21 kilograms of carbon dioxide, disclosure satisfy that per mu
Heliogreenhouse (calculating according to 500 square metres of effective areas) C4 plants continue the carbon dioxide that high intensity photosynthesis needs
Amount, can meet the carbon dioxide of 10,000 kilograms of vegetables of per mu yield and fruit plant growth needs.
Embodiment two
A kind of device of the carbon dioxide fertilising of light temperature coupling, including structure as above, and the solar energy
Heat collector is solar heat-collection plate, and the sunny slope of the solar heat-collection plate scribbles the heat absorbing coating of black；The solar energy
Collecting plate is flat pottery, the strong plastic plate of metal or weatherability, is one-dimensional tracking sun set hot plate, and collecting plate opaco
Aqueduct is provided with, aqueduct difference water inlet and delivery port are respectively positioned at the both sides of collecting plate, and water inlet is located at collecting plate
Lower section, delivery port are located at the top of collecting plate, and delivery port is connected with the spiral coil above which, the carbon ammonium sample cell 2
In the inside of spiral coil and it is close to spiral coil.
When there is lasting illumination, solar irradiation is mapped on solar energy heat collector, is heated by solar energy heat collector
The hydrocarbon sample pipe 2 being placed in the spiral coil on top so as in ammonium bicarbonate breaks down；Difference according to specific gravity of gas exists
Preliminary multi_layer extraction is carried out in gas separation chamber 3, lower air is isolated by titanium dioxide by 3 bottom gas outlet of gas separation chamber
Carbon is used for meeting the photosynthetic needs of hothouse plants, and separation chamber top gas outlet is connected to ammonia absorption tower 4 utilizes ammonia recycle；And
And the ammonia in carbon dioxide is sloughed by acid solution clarifier-tank 5, carbon dioxide is sent to greenhouse by gas fertilising pipeline,
Ammonia and aqueous vapor are returned by 3 upper gas of gas separation chamber by ammonia absorption tower 4 by 3 bottom gas outlet of gas separation chamber
Receive, be circulated utilization.
When the gas concentration lwevel in the photosynthetic of a whole morning, greenhouse drops to low spot, carbon starvation is formed, plant is affected
Growing way and yield, affect accumulation of photosynthate.Supplementary carbon dioxide is now needed most.Through the Exposure to Sunlight of a whole morning, solar energy collection
Thermal makes the water temperature of inside reach 60-100 DEG C, heats the carbon ammonium sample cell on top, decomposes carbon ammonium and produces substantial amounts of dioxy
Change carbon, meet the photosynthetic needs of plant, improve crop yield and quality.
Presently preferred embodiments of the present invention is the foregoing is only, not in order to limit the present invention, all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements that is made etc. should be included within the scope of the present invention.
Claims (9)
1. the device that a kind of carbon dioxide of light temperature coupling applies fertilizer, it is characterised in that：Including solar energy heat collector, carbon ammonium
Sample cell (2) and gas separation chamber (3), carbon ammonium sample cell (2) are corresponding with solar energy heat collector, and carbon ammonium sample
Pipe (2) is connected by flexible pipe (7) with gas separation chamber (3), and the carbon dioxide that isolates in the gas separation chamber (3) passes through
Pipeline is sent to greenhouse.
2. the device that the carbon dioxide of light temperature coupling according to claim 1 applies fertilizer, it is characterised in that：The sun
Energy heat collector is solar energy condenser lens (1), and described carbon ammonium sample cell (2) are located in the focus of solar energy condenser lens (1).
3. the device that the carbon dioxide of light temperature coupling according to claim 2 applies fertilizer, it is characterised in that：The sun
Reflecting coating can be scribbled on the inside of condenser (1), optically focused ratio, in 2-30, slot type or dish-style, is one-dimensional tracking sun optically focused
Mirror.
4. the device that the carbon dioxide of light temperature coupling according to claim 1 applies fertilizer, it is characterised in that：The sun
Can heat collector be solar heat-collection plate, the sunny slope of the solar heat-collection plate scribbles the heat absorbing coating of black；The sun
Energy collecting plate is the strong plastic plate of flat ceramic, metal or weatherability, is one-dimensional tracking sun set hot plate, and thermal-arrest backboard is positive
Face is provided with aqueduct, and aqueduct difference water inlet and delivery port are respectively positioned at the both sides of collecting plate, and water inlet is located at collecting plate
Lower section, delivery port is located at the top of collecting plate, and delivery port is connected with the spiral coil above which, the carbon ammonium sample cell
(2) it is located at the inside of spiral coil and is close to spiral coil.
5. the device that the carbon dioxide of the light temperature coupling according to any one of Claims 1 to 4 applies fertilizer, its feature exist
In：Described gas separation chamber (3) are two-compartment container, and upper space volume is 2 with lower space volume:1, middle part air inlet connects
In carbon ammonium sample cell.
6. the device that the carbon dioxide of light temperature coupling according to claim 5 applies fertilizer, it is characterised in that：Also include ammonia
Aspiration tower (4) and acid solution clarifier-tank (5), gas separation chamber (3) top gas outlet are communicated in by flexible pipe (7)
Ammonia absorption tower (4), bottom gas outlet are communicated in acid solution clarifier-tank (5) by flexible pipe (7), and have heat-insulation layer parcel outer
Layer.
7. the device that the carbon dioxide of light temperature coupling according to claim 6 applies fertilizer, it is characterised in that：The acidity
In solution bottom, admission line is netted air inlet pipe to the air inlet in solution purification pond (5), and mesh is 50-40 mesh, in solution pool is
Acid solution, solution pool are acid-proof material, and solution pool is closed, and top has collection gas port and greenhouse to pass through pipeline communication.
8. the device that the carbon dioxide of light temperature coupling according to claim 6 applies fertilizer, it is characterised in that：The ammonia
Absorption tower (4) is that the overall hermetically sealed container higher than gas separation chamber (3) top gas outlet, top have cold water spray device, under
There is ammoniacal liquor collection device (6) in portion, and ammoniacal liquor collection device (6) is provided with gas outlet (8).
9. a kind of device using as described in any one of claim 6～8 carries out fertilizing method, it is characterised in that：By the sun
Heat collector heating carbon ammonium sample cell (2) so as in ammonium bicarbonate breaks down；According to the difference of specific gravity of gas in gas separation chamber
(3) preliminary multi_layer extraction is carried out in, purified lower air by acid solution by gas separation chamber (3) bottom gas outlet
The ammonia in carbon dioxide is sloughed in pond (5), carbon dioxide is sent to greenhouse by pipeline and isolates carbon dioxide for meeting temperature
Room plant photosynthesis need；Gas separation chamber (3) top gas outlet is connected to ammonia absorption tower (4), and gas passes through ammonia absorption tower
Ammonia and aqueous vapor are reclaimed, for the neutralization of carbon dioxide outside night room, recycling for ammonia is realized.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610828785.0A CN106489615A (en) | 2016-09-18 | 2016-09-18 | A kind of device and method of the carbon dioxide fertilising of light temperature coupling |
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| CN201610828785.0A CN106489615A (en) | 2016-09-18 | 2016-09-18 | A kind of device and method of the carbon dioxide fertilising of light temperature coupling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114521430A (en) * | 2022-03-15 | 2022-05-24 | 浙江清华长三角研究院 | Greenhouse carbon dioxide generation system |
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| CN2411667Y (en) * | 2000-03-20 | 2000-12-27 | 尹思 | CO2 generator |
| CN203152131U (en) * | 2013-02-06 | 2013-08-28 | 内蒙古工业大学 | Solar carbon-dioxide generator and solar carbon-dioxide generating system |
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