CN111226662A - Semi-closed system of greenhouse - Google Patents
Semi-closed system of greenhouse Download PDFInfo
- Publication number
- CN111226662A CN111226662A CN202010192856.9A CN202010192856A CN111226662A CN 111226662 A CN111226662 A CN 111226662A CN 202010192856 A CN202010192856 A CN 202010192856A CN 111226662 A CN111226662 A CN 111226662A
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- Prior art keywords
- planting
- greenhouse
- air
- chamber
- semi
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 19
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 238000007791 dehumidification Methods 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000012010 growth Effects 0.000 description 6
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- 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
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Greenhouses (AREA)
Abstract
The invention relates to a greenhouse semi-closed system, which comprises a greenhouse body, an air treatment system and a vertical air circulation system, wherein the air treatment system and the vertical air circulation system are arranged in the greenhouse body; the greenhouse body comprises a planting chamber and a climate chamber, and a plurality of planting water tanks are hung below the planting chamber; the air treatment system comprises an atomizer, a wet curtain, a plurality of heating devices, a blower and a blowing pipeline, wherein the atomizer, the wet curtain, the plurality of heating devices and the blower are sequentially arranged in a climate chamber from top to bottom; an inner vent and an outer vent are respectively arranged on the side wall of the climate chamber above the wet curtain; the air blowers are arranged on the side wall of the climate chamber and are provided with carbon dioxide interfaces; the plurality of air supply pipelines extend to the planting chamber and correspond to the plurality of planting water tanks one by one; the vertical air circulation system comprises a plurality of circulation ventilators arranged above the planting room; the invention can be used for reasonably adjusting the temperature, the humidity and the carbon dioxide concentration in the planting room, and effectively ensures the uniformity of the internal environment.
Description
Technical Field
The invention relates to the technical field of greenhouses, in particular to a semi-closed system of a greenhouse.
Background
The greenhouse can provide a growth period and increase the yield in seasons unsuitable for plant growth, and is mainly used for cultivating or growing seedlings of plants such as warm vegetables, flowers and trees in low-temperature seasons; the growth environment of crops in the greenhouse is influenced by various parameters, including temperature, humidity, illumination, the concentration of carbon dioxide for crop growth and the like, the greenhouse in the prior art has large regulation limitation on various growth parameters and cannot ensure the uniformity of the internal environment, so the invention develops a semi-closed system of the greenhouse to solve the problems in the prior art, and a technical scheme which is the same as or similar to the greenhouse in the invention is not found through retrieval.
Disclosure of Invention
The invention aims to: the utility model provides a semi-closed system of greenhouse to solve prior art greenhouse and to the regulation limitation of each growth parameter big, and can't guarantee the problem of the homogeneity of internal environment.
The technical scheme of the invention is as follows: a semi-closed system of a greenhouse comprises a greenhouse body, an air treatment system and a vertical air circulation system, wherein the air treatment system and the vertical air circulation system are arranged in the greenhouse body; the greenhouse body comprises a planting chamber and a climate chamber, and a plurality of planting water tanks are hung below the planting chamber; the air treatment system comprises an atomizer, a wet curtain, a plurality of heating devices, a blower and a blowing pipeline, wherein the atomizer, the wet curtain, the plurality of heating devices and the blower are sequentially arranged in a climate chamber from top to bottom; an inner vent and an outer vent are respectively arranged on the side wall of the climate chamber above the wet curtain; the air blowers are arranged on the side wall of the climate chamber, and carbon dioxide interfaces are arranged on the air blowers; the air supply pipelines extend to the planting chamber, correspond to the planting water tanks one by one and are respectively positioned below the planting water tanks; the vertical air circulation system comprises a plurality of circulation ventilators arranged above the planting room.
Preferably, still be provided with intelligent control system, intelligent control system includes display controller, the sensor module who is connected with display controller, sensor module is including setting up humidity transducer, temperature sensor and the carbon dioxide sensor in planting the indoor, display controller is connected with atomizer, heating device and forced draught blower electricity.
Preferably, a dehumidification system is arranged in the planting room and comprises a plurality of heating pipelines, and the heating devices are arranged below the air supply pipelines.
Preferably, irrigation drippers are uniformly distributed on the planting water tank.
Preferably, an ultraviolet lamp is arranged above the first treatment chamber.
Preferably, the air supply pipeline adopts a double-layer flexible structure, the material is high-pressure polyethylene plastic film, a reinforcing steel wire is arranged along the axial direction, the side wall of the double-layer structure of the air supply pipeline is provided with openings, and the openings on the double-layer structure are staggered.
Preferably, a condensed water collecting device is arranged below the air supply pipeline.
Compared with the prior art, the invention has the advantages that:
(1) the invention can be used for reasonably adjusting the temperature, the humidity and the carbon dioxide concentration in the planting room, wherein, the air blower and the internal ventilation opening are opened for the circulation of the internal air; opening the blower, the inner vent and the outer vent for the mixed circulation of the inner air and the outer air; for the temperature rise, the heating device is turned on when the air flows; with respect to cooling, in the case of air circulation, the gas stream is passed through a wet curtain; with regard to humidification, the atomizer is turned on with the air circulating; with regard to dehumidification, in the case of air circulation, the heating duct is opened; carbon dioxide is introduced into the planting chamber through a carbon dioxide interface for increasing the concentration of the carbon dioxide.
(2) Through set up a plurality of circulation fan above planting the room, constitute perpendicular air circulation system for plant indoor even temperature, humidity and the carbon dioxide distribution of having, the difference in temperature between plant top and the bottom is littleer, and the condensation that produces the crop still less, the air exchange between below and the top air simultaneously, with the inside dehumidification of amazing planting room.
(3) Set up the climate chamber in planting room one side, can effectively realize gas parameter and adjust, the forced draught blower is installed at the homonymy with wet curtain, send suitable air to planting indoorly through supply-air duct, and overall structure's rational design makes the air supply distance extension, can increase the length of planting the room, provides the guarantee for constructing intelligent super large greenhouse.
(4) In the working process, partial air is sucked from the outside only when needed, most of the air is recycled and treated indoors, and the energy consumption of the greenhouse is reduced.
Drawings
The invention is further described with reference to the following figures and examples:
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic perspective view of the structure of the present invention;
FIG. 3 is a schematic view of a partial structure according to the present invention;
FIG. 4 is a schematic view of the air circulation flow when the structure of the present invention is used;
fig. 5 is a schematic view showing the circulation flow of air when the circulation ventilator of the present invention is operated.
Wherein: 1. planting room, 2, climate chamber, 3, planting basin, 4, ultraviolet lamp, 5, atomizer, 6, wet curtain, 7, heating device, 8, forced draught blower, 9, supply air duct, 10, trompil, 11, comdenstion water collection device, 12, heating duct, 13, inside vent, 14, outside vent, 15, circulating fan.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
as shown in fig. 1-3, a semi-closed system for a greenhouse, comprises a greenhouse body, an air treatment system arranged in the greenhouse body, a vertical air circulation system and an intelligent control system.
The greenhouse body is including planting room 1 and climate chamber 2, and 1 below of planting room hangs and is provided with a plurality of planting basins 3 that set up along the 1 major axis direction of planting room, and the equipartition is provided with the irrigation water dropper on planting basin 3.
The air treatment system comprises an ultraviolet lamp 4, an atomizer 5, a wet curtain 6, a plurality of heating devices 7, a blower 8 and an air supply pipeline 9 connected with the blower 8, which are sequentially arranged in the climate chamber 2 from top to bottom, and a dehumidification system is further arranged below the air supply pipeline 9.
Wherein:
first, the ultraviolet lamp 4 is used to sterilize the air that circulates.
Second, the atomizer 5 is used to humidify air.
Thirdly, the wet curtain 6 can be used for cooling the circulating air, an inner vent 13 and an outer vent 14 are respectively arranged on the side wall of the climate chamber 2 above the wet curtain 6, the inner vent 13 is arranged at one side close to the planting chamber 1, the outer vent 14 is arranged at one side far away from the planting chamber 1, the height of the inner vent 13 is higher than that of the outer vent 14, the height of the inner vent 13 is lower than that of the atomizer 5, and shutters are arranged at both the inner vent 13 and the outer vent 14, so that the opening and closing can be realized.
Fourthly, a plurality of heating pipes are arranged in the heating device 7, and the heating can be realized when the circulating air flows through the heating pipes by heating the heating pipes.
Fifthly, a plurality of blowers 8 are arranged on the side wall of the climate chamber 2, and carbon dioxide interfaces are arranged on the blowers 8, so that carbon dioxide can be conveniently discharged into the planting chamber 1; regarding the type selection of the blower 8, the selection needs to be performed by combining the cold load, the heat load and the wet load in the planting room 1, and in the greenhouse field, the cold load comprises heat transferred indoors and outdoors through an enclosure structure, heat obtained by solar radiation, heat dissipation capacity of illumination in the greenhouse, heat production in the growth process of greenhouse crops and fresh air load; the greenhouse heat load comprises greenhouse enclosure structure heat consumption, solar radiation heat gain (heat load use orientation correction coefficient), various correction values and additional values (height correction coefficient and intermittent correction coefficient) and fresh air load; greenhouse moisture loads include the amount of plant transpiration moisture, the amount of moisture on wet surfaces (soil), open liquid surfaces or liquid streams (irrigation).
Sixthly, the plurality of air supply pipelines 9 extend to the planting chamber 1, correspond to the plurality of planting water tanks 3 one by one and are respectively positioned below the planting water tanks 3, and a condensed water collecting device 11 is arranged below the air supply pipelines 9 to prevent the dew condensation on the surfaces of the air supply pipelines 9 from influencing the environment in the planting chamber 1 and even polluting the growing environment of crops; the air supply pipeline 9 is of a double-layer flexible structure, the material is high-pressure polyethylene plastic film, reinforcing steel wires are arranged along the axial direction, the side walls of the double-layer structure of the air supply pipeline 9 are provided with openings 10, and the openings 10 on the double-layer structure are staggered; the high-pressure polyethylene plastic film air duct has the advantages of good toughness, high bending strength, high and low temperature resistance, good ageing resistance, large air quantity, small on-way resistance coefficient, small wind conveying pressure head, and 100 meters per second of highest wind speed.
Seventhly, the dehumidification system comprises a plurality of heating pipelines 12, and a plurality of heating devices 7 are arranged below the air supply pipeline 9, so that dehumidification can be effectively realized under the condition that air circularly flows.
The vertical air circulation system comprises a plurality of circulation ventilators 15 installed above the planting chamber 1, so that the planting chamber 1 is internally provided with uniform temperature, humidity and carbon dioxide distribution, the temperature difference between the top and the bottom of the plant is smaller, the condensation generated to the crop is less, and meanwhile, the air between the air below and the air above is exchanged to stimulate the dehumidification inside the planting chamber 1.
The intelligent control system comprises a display controller and a sensor assembly connected with the display controller, the sensor assembly comprises a humidity sensor, a temperature sensor and a carbon dioxide sensor which are arranged in the planting room 1, and the display controller is electrically connected with an atomizer 5, a heating device 7, a blower 8 and an ultraviolet lamp 4.
As shown in fig. 4, a schematic view of the air circulation flow in which the blower 8 and the internal vent 13 are opened with respect to the internal air circulation; opening the blower 8, the inner vent 13 and the outer vent 14 for the mixture and circulation of the inner air and the outer air; as for the temperature rise, when the air flows, the heating device 7 is turned on; with respect to cooling, in the case of air circulation, the gas flow is passed through the wet curtain 6; regarding humidification, the nebulizer 5 is turned on with the air circulating; regarding dehumidification, in the case of air circulation, the heating duct 12 is opened; as for the increase of the concentration of the carbon dioxide, the carbon dioxide is introduced into the planting room 1 through a carbon dioxide interface; as shown in fig. 5, when the circulation ventilator 15 is operated, the air in the planting chamber 1 circulates and flows, and the air exchange between the upper part and the lower part in the planting chamber 1 can be realized.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.
Claims (7)
1. A greenhouse semi-closed system, characterized in that: comprises a greenhouse body, an air treatment system and a vertical air circulation system, wherein the air treatment system and the vertical air circulation system are arranged in the greenhouse body; the greenhouse body comprises a planting chamber and a climate chamber, and a plurality of planting water tanks are hung below the planting chamber; the air treatment system comprises an atomizer, a wet curtain, a plurality of heating devices, a blower and a blowing pipeline, wherein the atomizer, the wet curtain, the plurality of heating devices and the blower are sequentially arranged in a climate chamber from top to bottom; an inner vent and an outer vent are respectively arranged on the side wall of the climate chamber above the wet curtain; the air blowers are arranged on the side wall of the climate chamber, and carbon dioxide interfaces are arranged on the air blowers; the air supply pipelines extend to the planting chamber, correspond to the planting water tanks one by one and are respectively positioned below the planting water tanks; the vertical air circulation system comprises a plurality of circulation ventilators arranged above the planting room.
2. A greenhouse semi-enclosed system as claimed in claim 1, wherein: still be provided with intelligent control system, intelligent control system includes display controller, the sensor module who is connected with display controller, sensor module is including setting up humidity transducer, temperature sensor and the carbon dioxide sensor in planting the indoor, display controller is connected with atomizer, heating device and forced draught blower electricity.
3. A greenhouse semi-enclosed system as claimed in claim 1, wherein: the indoor dehumidification system that is provided with of planting, dehumidification system includes a plurality of heating duct, and is a plurality of heating device sets up in supply air duct below.
4. A greenhouse semi-enclosed system as claimed in claim 1, wherein: irrigation drippers are uniformly distributed on the planting water tank.
5. A greenhouse semi-enclosed system as claimed in claim 1, wherein: an ultraviolet lamp is arranged above the first treatment chamber.
6. A greenhouse semi-enclosed system as claimed in claim 1, wherein: the air supply pipeline adopts a double-layer flexible structure, a high-pressure polyethylene plastic film is selected as a material, a reinforcing steel wire is arranged along the axial direction, the side wall of the double-layer structure of the air supply pipeline is provided with openings, and the openings on the double-layer structure are staggered.
7. A greenhouse semi-enclosed system as claimed in claim 1, wherein: and a condensed water collecting device is arranged below the air supply pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192856.9A CN111226662A (en) | 2020-03-18 | 2020-03-18 | Semi-closed system of greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192856.9A CN111226662A (en) | 2020-03-18 | 2020-03-18 | Semi-closed system of greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111226662A true CN111226662A (en) | 2020-06-05 |
Family
ID=70869121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010192856.9A Pending CN111226662A (en) | 2020-03-18 | 2020-03-18 | Semi-closed system of greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111226662A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283537A (en) * | 2013-05-09 | 2013-09-11 | 苏州大学 | Green house temperature and humidity control system |
| WO2015028470A1 (en) * | 2013-08-29 | 2015-03-05 | Humboldt-Universität Zu Berlin | Heat exchanger device for a greenhouse |
| CN204860359U (en) * | 2015-08-21 | 2015-12-16 | 刘淑静 | Warmhouse booth air exchange system |
| JP2015228813A (en) * | 2014-06-04 | 2015-12-21 | フルタ電機株式会社 | Air circulation system for greenhouse cultivation |
| CN204929730U (en) * | 2015-08-28 | 2016-01-06 | 福建万辰生物科技股份有限公司 | Edible mushroom room VMC |
| KR20170046882A (en) * | 2015-10-22 | 2017-05-04 | 대한민국(농촌진흥청장) | Greenhouse circulation fan and system |
| CN207037511U (en) * | 2017-07-28 | 2018-02-23 | 昆山市永宏温室有限公司 | Semi-enclosed greenhouse control system |
| CN108607106A (en) * | 2018-04-28 | 2018-10-02 | 深圳春沐源控股有限公司 | Automatic disinfection method and system for greenhouse |
| CN207978615U (en) * | 2018-02-06 | 2018-10-19 | 安徽新安古建园林建设股份有限公司 | A kind of afforestation flower plants and nursery stock nursery box |
| CN109644742A (en) * | 2019-03-05 | 2019-04-19 | 王子东 | A kind of intelligence tomato greenhouse greenhouse and its control method |
| CN110235660A (en) * | 2019-07-16 | 2019-09-17 | 北京水木九天科技有限公司 | A kind of indoor gas-monitoring of temperature and balance system and method |
| CN110244806A (en) * | 2019-07-17 | 2019-09-17 | 潍坊科技学院 | A kind of intelligent greenhouse automatic temperature controlling control device and method |
| CN209845815U (en) * | 2018-12-26 | 2019-12-27 | 江苏华太生态环保科技有限公司 | Control system for automatically controlling plant growth in winter |
| CN209983185U (en) * | 2019-03-18 | 2020-01-24 | 南京三东科技有限公司 | Automatic dehumidification and heating sterilization device for greenhouse |
| CN212116433U (en) * | 2020-03-18 | 2020-12-11 | 昆山市永宏温室有限公司 | Semi-closed system of greenhouse |
-
2020
- 2020-03-18 CN CN202010192856.9A patent/CN111226662A/en active Pending
Patent Citations (15)
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| CN103283537A (en) * | 2013-05-09 | 2013-09-11 | 苏州大学 | Green house temperature and humidity control system |
| WO2015028470A1 (en) * | 2013-08-29 | 2015-03-05 | Humboldt-Universität Zu Berlin | Heat exchanger device for a greenhouse |
| JP2015228813A (en) * | 2014-06-04 | 2015-12-21 | フルタ電機株式会社 | Air circulation system for greenhouse cultivation |
| CN204860359U (en) * | 2015-08-21 | 2015-12-16 | 刘淑静 | Warmhouse booth air exchange system |
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