CN105453920B - A kind of system that can be used in the control of green house of vegetables gas concentration lwevel - Google Patents
A kind of system that can be used in the control of green house of vegetables gas concentration lwevel Download PDFInfo
- Publication number
- CN105453920B CN105453920B CN201610044081.4A CN201610044081A CN105453920B CN 105453920 B CN105453920 B CN 105453920B CN 201610044081 A CN201610044081 A CN 201610044081A CN 105453920 B CN105453920 B CN 105453920B
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- Prior art keywords
- container
- control
- gas concentration
- concentration lwevel
- cavity volume
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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
- A01G7/00—Botany in general
- A01G7/02—Treatment of plants with carbon dioxide
-
- 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
- A01G2/00—Vegetative propagation
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Botany (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Developmental Biology & Embryology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Cultivation Of Plants (AREA)
- Greenhouses (AREA)
Abstract
A kind of system that can be used in the control of green house of vegetables gas concentration lwevel, it is characterised in that：Include greenhouse（9）, solar panel（90）, the first container（R1）, second container（R2）, channel（G3）, blender（DJ）, first pipe（G1）, second pipe（G2）, first pump（B1）, second pump（B2）, semiconductor chilling plate（TP）, calcium bicarbonate aqueous solution.The present invention it is of low cost, using it is flexible, service life is long, energy consumption less, it is reliable and stable, can effectively control gas concentration lwevel.
Description
Technical field
A kind of agriculture field of the present invention, and in particular to system that can be used in the control of green house of vegetables gas concentration lwevel.
Background technology
Existing green house of vegetables carbon dioxide concentration control system is complicated, consumptive material transport trouble, involves great expense, and there are many
It can improvements.
Invention content
To solve the problems, such as to describe in technical background, the present invention proposes one kind, and to can be used in green house of vegetables carbon dioxide dense
Spend the system of control.
The present invention has following technology contents.
1st, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel, it is characterised in that：Include greenhouse（9）、
Solar panel（90）, the first container（R1）, second container（R2）, channel（G3）, blender（DJ）, first pipe（G1）、
Second pipe（G2）, first pump（B1）, second pump（B2）, semiconductor chilling plate（TP）, calcium bicarbonate aqueous solution；
The first container（R1）It is made using Heat Conduction Material, second container（R2）It is made using Heat Conduction Material, second container
（R2）Centre, which has, separates layer（K2）, second container（R2）Separate layer（K2）By second container（R2）It is divided into laterally arranged side by side
First cavity volume（R101）With the second cavity volume（R102）；
The first container（R1）It is arranged on greenhouse（9）Interior, second container（R2）It is arranged on greenhouse（9）Outdoor, first hold
Device（R1）Cavity volume depth be less than second container（R2）Cavity volume depth, the first container（R1）And second container（R2）Opening water
Horizontal line is highly consistent；
Channel（G3）One end and the first container（R1）Bottom unicom, channel（G3）The other end and second container（R2）
The first cavity volume（R101）Unicom, channel（G3）Positioned at the first container（R1）Opening be higher than channel（G3）Positioned at second container
（R2）Opening, blender（DJ）Agitator（J20）It is arranged on second container（R2）The first cavity volume（R101）In, blender
（DJ）Agitator（J20）Horizontal position is less than channel（G3）Positioned at second container（R2）Opening horizontal position；
The aqueous solution of calcium bicarbonate is loaded in the first container（R1）, second container（R2）, channel（G3）The appearance collectively formed
In chamber, the liquid level of the aqueous solution of calcium bicarbonate has flooded completely separates layer（K2）；
First pipe（G1）One end stretch into the first container（R1）Interior liquid level is hereinafter, first pipe（G1）The other end stretch
Enter second container（R2）The second cavity volume（R102）Liquid level hereinafter, first pump（B1）Positioned at first pipe（G1）Path in,
First pump（B1）Liquid can be driven from second container（R2）The second cavity volume（R102）Flow to the first container（R1）；
Second pipe（G2）The second container that stretches into of one end（R2）The first cavity volume（R101）Liquid level hereinafter, second pipe
Road（G2）One end communicated with air, second pump（G2）Positioned at second pipe（G2）Path on, second pump（G2）It can drive
Air enters second container（R2）The first cavity volume（R101）Liquid level below with realize aeration；
Semiconductor chilling plate（TP）Heating end and the first container（R1）It is connected in heat conduction, semiconductor chilling plate（TP）System
Cold end and second container（R2）It is connected in heat conduction；
Solar panel（90）Positioned at greenhouse（9）Top outside；
Also there is power module, solar panel（90）There is electrically connected, solar cell between power module
Plate（90）Electric energy can be conveyed to power module, power module can be to the first pump（B1）, second pump（B2）, blender（DJ）、
Semiconductor chilling plate（TP）They are provided and operates required electric energy；
Also there is control module, control module can control the first pump（B1）, second pump（B2）, blender（DJ）, partly lead
Body cooling piece（TP）Operating；
The operating principle of the present invention is the first pump（B1）Liquid is driven from second container（R2）The second cavity volume（R102）Stream
To the first container（R1）In semiconductor chilling plate（TP）Heating under calcium bicarbonate heat resolve generation calcium carbonate microparticle and water and
Carbon dioxide gas, carbon dioxide gas cognition are discharged into greenhouse（9）Interior raising greenhouse（9）Interior gas concentration lwevel, calcium carbonate are micro-
Grain into cross channel（G3）Into second container（R2）The first cavity volume（R101）, the second pump（G2）Air is driven to pass through second pipe
（G2）Into second container（R2）The first cavity volume（R101）Liquid level below with realize be aerated generate air bubble, air bubble
In carbon dioxide and calcium carbonate and water reaction generation calcium bicarbonate be dissolved in water, realization is recycled by titanium dioxide in air with this
Carbon extracts greenhouse（9）Interior raising greenhouse（9）Interior gas concentration lwevel is so as to be conducive to the fast-growth of plant；Blender（DJ）
Calcium carbonate can be made to be sufficiently mixed with air bubble and prevent tosca.
2nd, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The first container（R1）It is made using glass.
3rd, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The second container（R2）It is made using glass.
4th, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The first container（R1）Outside is coated with thermal insulation layer（R10）.
5th, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The second container（R2）Outside is coated with thermal insulation layer（R10）.
6th, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The first container（R1）Bottom has inclined-plane.
7th, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The heat conduction is connected as heat pipe connection.
8th, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The heat conduction is connected as being in direct contact.
9th, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The channel（G3）Path on also have lock, lock can be with control channel（G3）Open and occlude situation turn
It changes.
10th, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The second pipe（G2）Also there is filter between air for filtering dust.
11st, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The second pipe（G2）With second container（R2）The first cavity volume（R101）Liquid between have aerator.
12nd, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The power module access power grid.
13rd, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in technology contents 1, feature
It is:The power module is also connected with the light compensating lamp of domestication of plants such as blue led.
Technology contents illustrate and advantage.
The present invention it is of low cost, using it is flexible, service life is long, energy consumption less, it is reliable and stable, can effectively control titanium dioxide
Concentration of carbon.
Description of the drawings
Attached drawing 1 is the schematic diagram of embodiment 1.
Connection diagram of the attached drawing 2 for the power module of embodiment 1.
Connection diagram of the attached drawing 3 for the control module of embodiment 1.
Example is embodied
Below in conjunction with embodiment, the present invention will be described.
Embodiment 1, as shown in Figs. 1-3, a kind of system that can be used in the control of green house of vegetables gas concentration lwevel are special
Sign is：Include greenhouse（9）, solar panel（90）, the first container（R1）, second container（R2）, channel（G3）, stirring
Machine（DJ）, first pipe（G1）, second pipe（G2）, first pump（B1）, second pump（B2）, semiconductor chilling plate（TP）, carbonic acid
The aqueous solution of hydrogen calcium；
The first container（R1）It is made using Heat Conduction Material, second container（R2）It is made using Heat Conduction Material, second container
（R2）Centre, which has, separates layer（K2）, second container（R2）Separate layer（K2）By second container（R2）It is divided into laterally arranged side by side
First cavity volume（R101）With the second cavity volume（R102）；
The first container（R1）It is arranged on greenhouse（9）Interior, second container（R2）It is arranged on greenhouse（9）Outdoor, first hold
Device（R1）Cavity volume depth be less than second container（R2）Cavity volume depth, the first container（R1）And second container（R2）Opening water
Horizontal line is highly consistent；
Channel（G3）One end and the first container（R1）Bottom unicom, channel（G3）The other end and second container（R2）
The first cavity volume（R101）Unicom, channel（G3）Positioned at the first container（R1）Opening be higher than channel（G3）Positioned at second container
（R2）Opening, blender（DJ）Agitator（J20）It is arranged on second container（R2）The first cavity volume（R101）In, blender
（DJ）Agitator（J20）Horizontal position is less than channel（G3）Positioned at second container（R2）Opening horizontal position；
The aqueous solution of calcium bicarbonate is loaded in the first container（R1）, second container（R2）, channel（G3）The appearance collectively formed
In chamber, the liquid level of the aqueous solution of calcium bicarbonate has flooded completely separates layer（K2）；
First pipe（G1）One end stretch into the first container（R1）Interior liquid level is hereinafter, first pipe（G1）The other end stretch
Enter second container（R2）The second cavity volume（R102）Liquid level hereinafter, first pump（B1）Positioned at first pipe（G1）Path in,
First pump（B1）Liquid can be driven from second container（R2）The second cavity volume（R102）Flow to the first container（R1）；
Second pipe（G2）The second container that stretches into of one end（R2）The first cavity volume（R101）Liquid level hereinafter, second pipe
Road（G2）One end communicated with air, second pump（G2）Positioned at second pipe（G2）Path on, second pump（G2）It can drive
Air enters second container（R2）The first cavity volume（R101）Liquid level below with realize aeration；
Semiconductor chilling plate（TP）Heating end and the first container（R1）It is connected in heat conduction, semiconductor chilling plate（TP）System
Cold end and second container（R2）It is connected in heat conduction；
Solar panel（90）Positioned at greenhouse（9）Top outside；
Also there is power module, solar panel（90）There is electrically connected, solar cell between power module
Plate（90）Electric energy can be conveyed to power module, power module can be to the first pump（B1）, second pump（B2）, blender（DJ）、
Semiconductor chilling plate（TP）They are provided and operates required electric energy；
Also there is control module, control module can control the first pump（B1）, second pump（B2）, blender（DJ）, partly lead
Body cooling piece（TP）Operating；
The operating principle of the present invention is the first pump（B1）Liquid is driven from second container（R2）The second cavity volume（R102）Stream
To the first container（R1）In semiconductor chilling plate（TP）Heating under calcium bicarbonate heat resolve generation calcium carbonate microparticle and water and
Carbon dioxide gas, carbon dioxide gas cognition are discharged into greenhouse（9）Interior raising greenhouse（9）Interior gas concentration lwevel, calcium carbonate are micro-
Grain into cross channel（G3）Into second container（R2）The first cavity volume（R101）, the second pump（G2）Air is driven to pass through second pipe
（G2）Into second container（R2）The first cavity volume（R101）Liquid level below with realize be aerated generate air bubble, air bubble
In carbon dioxide and calcium carbonate and water reaction generation calcium bicarbonate be dissolved in water, realization is recycled by titanium dioxide in air with this
Carbon extracts greenhouse（9）Interior raising greenhouse（9）Interior gas concentration lwevel is so as to be conducive to the fast-growth of plant；Blender（DJ）
Calcium carbonate can be made to be sufficiently mixed with air bubble and prevent tosca.
The first container（R1）It is made using glass.
The second container（R2）It is made using glass.
The first container（R1）Outside is coated with thermal insulation layer（R10）.
The second container（R2）Outside is coated with thermal insulation layer（R10）.
The first container（R1）Bottom has inclined-plane.
The heat conduction is connected as heat pipe connection.
Embodiment 2, the heat conduction connection is designed as being in direct contact by modification design on the basis of embodiment 1.
Embodiment 3 changes design on the basis of embodiment 1, in channel（G3）Path on increase lock, lock can
With control channel（G3）The conversion for opening and occluding situation.
Embodiment 4 changes design on the basis of embodiment 1, in second pipe（G2）Also increase between air
Filter is used to filter dust.
Embodiment 5 changes design on the basis of embodiment 1, in second pipe（G2）With second container（R2）'s
First cavity volume（R101）Liquid between increase aerator.
Embodiment 5 changes design on the basis of embodiment 1, and power module is accessed power grid.
Embodiment 5 changes design on the basis of embodiment 1, by power module and the light compensating lamp of domestication of plants
For example blue led is connected.
This illustrates other unknown places for the prior art or common knowledge, therefore does not repeat.
Claims (13)
1. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel, it is characterised in that：Include greenhouse（9）, the sun
It can solar panel（90）, the first container（R1）, second container（R2）, channel（G3）, blender（DJ）, first pipe（G1）, second
Pipeline（G2）, first pump（B1）, second pump（B2）, semiconductor chilling plate（TP）, calcium bicarbonate aqueous solution；
The first container（R1）It is made using Heat Conduction Material, second container（R2）It is made using Heat Conduction Material, second container（R2）In
Between have separate layer（K2）, second container（R2）Separate layer（K2）By second container（R2）It is divided into the first appearance laterally arranged side by side
Chamber（R101）With the second cavity volume（R102）；
The first container（R1）It is arranged on greenhouse（9）Interior, second container（R2）It is arranged on greenhouse（9）Outdoor, the first container
（R1）Cavity volume depth be less than second container（R2）Cavity volume depth, the first container（R1）And second container（R2）Open horizontal
Line is highly consistent；
Channel（G3）One end and the first container（R1）Bottom unicom, channel（G3）The other end and second container（R2）
One cavity volume（R101）Unicom, channel（G3）Positioned at the first container（R1）Opening be higher than channel（G3）Positioned at second container（R2）'s
Opening, blender（DJ）Agitator（J20）It is arranged on second container（R2）The first cavity volume（R101）In, blender（DJ）'s
Agitator（J20）Horizontal position is less than channel（G3）Positioned at second container（R2）Opening horizontal position；
The aqueous solution of calcium bicarbonate is loaded in the first container（R1）, second container（R2）, channel（G3）In the cavity volume collectively formed,
The liquid level of the aqueous solution of calcium bicarbonate has flooded completely separates layer（K2）；
First pipe（G1）One end stretch into the first container（R1）Interior liquid level is hereinafter, first pipe（G1）The other end stretch into
Two containers（R2）The second cavity volume（R102）Liquid level hereinafter, first pump（B1）Positioned at first pipe（G1）Path in, first
Pump（B1）Liquid can be driven from second container（R2）The second cavity volume（R102）Flow to the first container（R1）；
Second pipe（G2）The second container that stretches into of one end（R2）The first cavity volume（R101）Liquid level hereinafter, second pipe
（G2）One end communicated with air, second pump（G2）Positioned at second pipe（G2）Path on, second pump（G2）It can drive big
Gas enters second container（R2）The first cavity volume（R101）Liquid level below with realize aeration；
Semiconductor chilling plate（TP）Heating end and the first container（R1）It is connected in heat conduction, semiconductor chilling plate（TP）Refrigeration end
With second container（R2）It is connected in heat conduction；
Solar panel（90）Positioned at greenhouse（9）Top outside；
Also there is power module, solar panel（90）There is electrically connected, solar panel between power module
（90）Electric energy can be conveyed to power module, power module can be to the first pump（B1）, second pump（B2）, blender（DJ）, half
Conductor cooling piece（TP）They are provided and operates required electric energy；
Also there is control module, control module can control the first pump（B1）, second pump（B2）, blender（DJ）, semiconductor system
Cold（TP）Operating；
Principle is the first pump（B1）Liquid is driven from second container（R2）The second cavity volume（R102）Flow to the first container（R1）
Semiconductor chilling plate（TP）Heating under calcium bicarbonate heat resolve generation calcium carbonate microparticle and water and carbon dioxide gas, dioxy
Greenhouse can be discharged by changing carbon gas（9）Interior raising greenhouse（9）Interior gas concentration lwevel, calcium carbonate microparticle into cross channel（G3）Into
Second container（R2）The first cavity volume（R101）, the second pump（G2）Air is driven to pass through second pipe（G2）Into second container
（R2）The first cavity volume（R101）Liquid level below to realize to be aerated generate air bubble, carbon dioxide and carbon in air bubble
Sour calcium and water reaction generation calcium bicarbonate are dissolved in water, and realization is recycled by carbon dioxide draw in air to greenhouse with this（9）
Interior raising greenhouse（9）Interior gas concentration lwevel is so as to be conducive to the fast-growth of plant；Blender（DJ）Can make calcium carbonate with
Air bubble is sufficiently mixed and prevents tosca.
2. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, it is characterised in that:
The first container（R1）It is made using glass.
3. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, it is characterised in that:
The second container（R2）It is made using glass.
4. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, it is characterised in that:
The first container（R1）Outside is coated with thermal insulation layer（R10）.
5. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, it is characterised in that:
The second container（R2）Outside is coated with thermal insulation layer（R10）.
6. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, it is characterised in that:
The first container（R1）Bottom has inclined-plane.
7. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, it is characterised in that:
The heat conduction is connected as heat pipe connection.
8. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, it is characterised in that:
The heat conduction is connected as being in direct contact.
9. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, it is characterised in that:
The channel（G3）Path on also have lock, lock can be with control channel（G3）The conversion for opening and occluding situation.
10. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, feature exist
In:The second pipe（G2）Also there is filter between air for filtering dust.
11. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, feature exist
In:The second pipe（G2）With second container（R2）The first cavity volume（R101）Liquid between have aerator.
12. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, feature exist
In:The power module access power grid.
13. a kind of system that can be used in the control of green house of vegetables gas concentration lwevel as described in claim 1, feature exist
In:The power module is also connected with the light compensating lamp of domestication of plants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044081.4A CN105453920B (en) | 2016-01-25 | 2016-01-25 | A kind of system that can be used in the control of green house of vegetables gas concentration lwevel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044081.4A CN105453920B (en) | 2016-01-25 | 2016-01-25 | A kind of system that can be used in the control of green house of vegetables gas concentration lwevel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105453920A CN105453920A (en) | 2016-04-06 |
| CN105453920B true CN105453920B (en) | 2018-06-29 |
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| CN201610044081.4A Expired - Fee Related CN105453920B (en) | 2016-01-25 | 2016-01-25 | A kind of system that can be used in the control of green house of vegetables gas concentration lwevel |
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| US10850981B2 (en) | 2017-04-25 | 2020-12-01 | Ica Trinova, Llc | Methods of producing a gas at a variable rate |
| US11912568B2 (en) | 2018-03-14 | 2024-02-27 | Ica Trinova, Llc | Methods of producing a gas at a controlled rate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015287B2 (en) * | 1977-12-22 | 1985-04-18 | 松下電器産業株式会社 | Carbon dioxide fertilization equipment |
| CN101426364A (en) * | 2006-02-24 | 2009-05-06 | 太阳发明国际有限责任公司 | Greenhouse, green house, filtering apparatus, lighting device, guiding device, application and introducing device |
| CN105009994A (en) * | 2015-06-19 | 2015-11-04 | 丁盛生 | Vertical carbon-dioxide generator for greenhouse |
-
2016
- 2016-01-25 CN CN201610044081.4A patent/CN105453920B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015287B2 (en) * | 1977-12-22 | 1985-04-18 | 松下電器産業株式会社 | Carbon dioxide fertilization equipment |
| CN101426364A (en) * | 2006-02-24 | 2009-05-06 | 太阳发明国际有限责任公司 | Greenhouse, green house, filtering apparatus, lighting device, guiding device, application and introducing device |
| CN105009994A (en) * | 2015-06-19 | 2015-11-04 | 丁盛生 | Vertical carbon-dioxide generator for greenhouse |
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| Publication number | Publication date |
|---|---|
| CN105453920A (en) | 2016-04-06 |
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