CN112262764A - Hydroponic system with humidification function - Google Patents
Hydroponic system with humidification function Download PDFInfo
- Publication number
- CN112262764A CN112262764A CN202011072888.1A CN202011072888A CN112262764A CN 112262764 A CN112262764 A CN 112262764A CN 202011072888 A CN202011072888 A CN 202011072888A CN 112262764 A CN112262764 A CN 112262764A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- pure water
- gas
- water
- waste liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000002699 waste material Substances 0.000 claims abstract description 28
- 235000015097 nutrients Nutrition 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000003595 mist Substances 0.000 claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 9
- 238000005286 illumination Methods 0.000 claims abstract description 8
- 239000012159 carrier gas Substances 0.000 claims abstract description 4
- 238000002485 combustion reaction Methods 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 239000003895 organic fertilizer Substances 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 claims 1
- 230000008635 plant growth Effects 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000003501 hydroponics Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
- A01G31/06—Hydroponic culture on racks or in stacked containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Dispersion Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydroponics (AREA)
Abstract
The invention provides a water culture system with a humidifying function, which comprises a cabinet body, a water culture tank, an illumination control unit, a temperature control unit, a nutrient solution supply unit for supplying nutrient solution into the water culture tank, a waste liquid purification unit for purifying the nutrient solution which becomes waste liquid into pure water, an atomization unit for atomizing the pure water into water mist, and a gas exchange unit for sending first gas outside the cabinet body into the cabinet body and taking second gas in the cabinet body as carrier gas to carry the water mist out of the cabinet body. The invention can purify the waste liquid into pure water, atomize the pure water by the atomizing unit, send the pure water out of the cabinet body and humidify the environment outside the cabinet body, can effectively improve the comfort level of the environment outside the cabinet body, effectively saves water resources, avoids the waste liquid from corrupting plant roots and promotes the growth of plants.
Description
Technical Field
The invention relates to the technical field of plant cultivation, in particular to a hydroponic system with a humidifying function.
Background
Hydroponic culture is a soilless culture technology with wide application. In the current plant hydroponics planting device, fallen leaves fall into the planting groove, and the leaves are easy to be damaged in the nutrient solution for a long time, affecting the quality of the nutrient solution, thereby affecting the growth of plants, only discharging the nutrient solution to take away solid impurities such as leaves, and easily causing the waste of the nutrient solution or water.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a water culture system with a humidifying function.
The invention provides a hydroponic system with a humidifying function，Comprises a cabinet body; a water culture tank arranged in the water culture chamber in the cabinet body; an illumination control unit; a temperature control unit;
a nutrient solution supply unit for supplying a nutrient solution into the hydroponic tank;
a waste liquid purifying unit for purifying the nutrient solution changed into the waste liquid into pure water;
the atomizing unit is used for atomizing the pure water into water mist;
and the gas exchange unit is used for sending the first gas outside the cabinet body into the cabinet body and taking the second gas in the cabinet body as carrier gas to carry the water mist out of the cabinet body.
Preferably, the waste liquid purification unit includes:
a filtering device for separating the waste liquid from the hydroponic tank into filtrate and solid impurities;
the drying device is used for drying the solid impurities to obtain dry impurities and high-temperature gas;
the combustion device is used for combusting the dry impurities to obtain plant ash and miscellaneous gas, and an openable valve communicated with the water culture chamber is arranged in a combustion chamber of the combustion device;
the plant ash storage device is used for storing the plant ash;
a purification device for purifying the filtrate into pure water;
and the pure water storage device is used for storing the pure water.
Preferably, the method further comprises the following steps: a delivery assembly for exchanging heat between the high temperature gas and the second gas and the mist.
Preferably, the transfer assembly is further configured to replenish the pure water storage unit with pure water.
Preferably, the conveyor belt of the conveying assembly sequentially passes through the filter chamber of the filter device, the drying chamber of the drying device and the combustion chamber of the combustion device, the waste liquid inlet of the filter chamber is positioned above the starting end of the conveyor belt, and the conveyor belt is woven by using high-temperature-resistant metal wires.
Preferably, the storage chamber opening of the plant ash storage device is located below the conveying end of the conveyor belt, a scraping blade is arranged in the combustion chamber, the scraping blade is located at the conveying end of the conveyor belt and is located right above the storage chamber opening, and the scraping blade abuts against the conveying end of the conveyor belt and is used for scraping the plant ash and enabling the plant ash to fall into the storage chamber.
Preferably, the conveying assembly is also used for conveying the plant ash as an organic fertilizer into a predetermined water culture tank.
Preferably, the conveying assembly is also used for mixing the plant ash with the pure water to be used as a foliar organic fertilizer to be sprayed and supplied to the plants in the water culture tank.
The invention provides a water culture system with a humidifying function, wherein a nutrient solution is added into a water culture tank through a nutrient solution supply unit, the illumination in a cabinet body is controlled through an illumination control unit, the temperature in the cabinet body is controlled through a temperature control unit, the nutrient solution which is changed into waste liquid in the water culture tank, such as nutrient solution with absorbed nutrient components or nutrient solution with impurities such as leaves and the like falling in the water culture tank, is purified through a waste liquid purification unit, and a water mist which is atomized by a second gas and pure water through an atomization unit is sent out of a cabinet body through a gas exchange unit to humidify the environment outside the cabinet body, so that the humidifying effect is greatly improved, the environmental comfort outside the cabinet body is effectively improved, the utilization rate of water resources is effectively improved, the root system of a plant is prevented from being damaged by the waste liquid, and the growth of.
Drawings
Fig. 1 is a schematic structural diagram of a hydroponic system with a humidifying function according to the present invention.
Fig. 2 is a schematic view of the structure of the conveyor belt of the present invention.
Detailed Description
Referring to fig. 1, the hydroponic system with a humidifying function provided by the invention comprises a cabinet body 1; a water culture tank 2 arranged in the water culture chamber in the cabinet body 1; an illumination control unit; a temperature control unit;
a nutrient solution supply unit for supplying a nutrient solution into the hydroponic tank;
a waste liquid purifying unit for purifying the nutrient solution changed into the waste liquid into pure water;
an atomizing unit 10 for atomizing pure water into water mist;
and the gas exchange unit is used for transmitting the first gas outside the cabinet body 1 into the cabinet body 1 and taking the second gas in the cabinet body 1 as a carrier gas to carry the water mist out of the cabinet body 1.
According to the invention, the waste liquid purification unit is used for purifying the nutrient solution which is changed into the waste liquid in the water culture tank 2, such as nutrient solution with absorbed nutrient components or nutrient solution with impurities such as leaves and the like, the gas exchange unit is used for sending the first gas, namely air, outside the cabinet body 1 into the cabinet body 1, plants in the cabinet body 1 are subjected to photosynthesis by utilizing the carbon dioxide and the illumination of the illumination control unit to release oxygen into the cabinet body 1, the gas in the cabinet body 1 rich in oxygen is the second gas, and the gas exchange unit is used for sending the water mist formed by atomizing the second gas and pure water through the atomizing unit 10 to the outside of the cabinet body 1 to humidify the environment outside the cabinet body 1, so that the humidifying effect is greatly improved, the environmental comfort outside the cabinet body 1 is effectively improved, meanwhile, the utilization rate of water resources is effectively improved, the root system of the plants is prevented from being damaged by the waste.
In order to facilitate purification of the nutrient solution that becomes waste liquid into pure water for use by the atomizing unit 10, in the present embodiment, the waste liquid purifying unit includes:
a filtering device for separating the waste liquid from the hydroponic tank 2 into filtrate and solid impurities;
the drying device is used for drying the solid impurities to obtain dry impurities and high-temperature gas;
the combustion device is used for combusting the dry impurities to obtain plant ash and miscellaneous gas, and an openable valve communicated with the water culture chamber is arranged in a combustion chamber of the combustion device;
the plant ash storage device 5 is used for storing the plant ash;
a purification device 4 for purifying the filtrate into pure water;
and the pure water storage device 3 is used for storing the pure water.
In order to improve the utilization rate of the energy of the high-temperature gas, the present embodiment further includes: a delivery assembly for exchanging heat between the high temperature gas and the second gas and the mist.
In order to avoid an insufficient amount of pure water stored by the pure water storage device, in the present embodiment, the transfer assembly is further configured to replenish the pure water storage unit with pure water.
Referring to fig. 2, in this embodiment, the conveyor belt 9 of the conveying assembly passes through the filter chamber 6 of the filtering device, the drying chamber 7 of the drying device and the combustion chamber 8 of the combustion device in sequence, the waste liquid inlet of the filter chamber 6 is located above the starting end of the conveyor belt 9, and the conveyor belt 9 is woven by using high temperature resistant metal wires.
During the specific use, adopt high temperature resistant wire to weave conveyer belt 9 that forms and be used for holding back the well solid impurity of waste liquid on conveyer belt 9, and will solid impurity transmits drying chamber 77 is dried and is obtained futilely miscellaneous, and will futilely miscellaneous transmission arrives combustion chamber 8 carries out the online edulcoration of burning, conveyer belt 9 plays transmission and supporting role when playing the filter screen effect, has effectively simplified the structure between filter equipment, drying device and the burner.
In order to facilitate the storage of the plant ash in the storage chamber of the storage device 5, in the present embodiment, the storage chamber opening of the plant ash storage device 5 is located below the conveying end of the conveyor belt 9, and a scraper is arranged in the combustion chamber 8, the scraper is located at the conveying end of the conveyor belt 9 and directly above the storage chamber opening, and the scraper abuts against the conveying end of the conveyor belt 9, so as to scrape off the plant ash and make the plant ash fall into the storage chamber.
In order to further promote the growth of plants and improve the utilization rate of the plant ash, in the embodiment, the conveying assembly is also used for conveying the plant ash as an organic fertilizer into a predetermined water culture tank 2.
In order to further promote the plant growth and improve the utilization rate of the plant ash, in the embodiment, the transmission assembly is also used for mixing the plant ash with the pure water to be sprayed and supplied to the plants in the water culture tank 2 as the foliar organic fertilizer.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A hydroponic system with a humidifying function is characterized by comprising a cabinet body; a water culture tank arranged in the water culture chamber in the cabinet body; an illumination control unit; a temperature control unit;
a nutrient solution supply unit for supplying a nutrient solution into the hydroponic tank;
a waste liquid purifying unit for purifying the nutrient solution changed into the waste liquid into pure water;
the atomizing unit is used for atomizing the pure water into water mist;
and the gas exchange unit is used for sending the first gas outside the cabinet body into the cabinet body and taking the second gas in the cabinet body as carrier gas to carry the water mist out of the cabinet body.
2. The hydroponic system with the humidification function as claimed in claim 1, wherein the waste liquid purification unit comprises:
a filtering device for separating the waste liquid from the hydroponic tank into filtrate and solid impurities;
the drying device is used for drying the solid impurities to obtain dry impurities and high-temperature gas;
the combustion device is used for combusting the dry impurities to obtain plant ash and miscellaneous gas, and an openable valve communicated with the water culture chamber is arranged in a combustion chamber of the combustion device;
the plant ash storage device is used for storing the plant ash;
a purification device for purifying the filtrate into pure water;
and the pure water storage device is used for storing the pure water.
3. The hydroponic system with the humidification function as claimed in claim 2, further comprising: a delivery assembly for exchanging heat between the high temperature gas and the second gas and the mist.
4. The hydroponic system with the humidifying function as claimed in claim 3, wherein the transmission assembly is further used for supplementing pure water to the pure water storage unit.
5. The hydroponic system with the humidifying function as claimed in claim 3, wherein a conveyor belt of the conveying assembly sequentially passes through a filter chamber of the filtering device, a drying chamber of the drying device and a combustion chamber of the combustion device, a waste liquid inlet of the filter chamber is positioned above a starting end of the conveyor belt, and the conveyor belt is woven by using high-temperature resistant metal wires.
6. The hydroponic system with the humidifying function as claimed in claim 4, wherein the storage chamber opening of the plant ash storage device is located below the conveyor belt conveying end, a scraper is arranged in the combustion chamber, the scraper is located at the conveyor belt conveying end and directly above the storage chamber opening, and the scraper abuts against the conveyor belt conveying end for scraping the plant ash and causing the plant ash to fall into the storage chamber.
7. The hydroponic system with the humidifying function as claimed in claim 5, wherein the conveying assembly is further used for conveying the plant ash as an organic fertilizer into a predetermined hydroponic tank thereof.
8. The hydroponic system with the humidifying function as claimed in claim 7, wherein the transmission assembly is further used for mixing the plant ash with the pure water as a foliar fertilizer to be sprayed and supplied to the plants in the hydroponic tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072888.1A CN112262764A (en) | 2020-10-09 | 2020-10-09 | Hydroponic system with humidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072888.1A CN112262764A (en) | 2020-10-09 | 2020-10-09 | Hydroponic system with humidification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112262764A true CN112262764A (en) | 2021-01-26 |
Family
ID=74337318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011072888.1A Pending CN112262764A (en) | 2020-10-09 | 2020-10-09 | Hydroponic system with humidification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112262764A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645101A (en) * | 2012-03-24 | 2012-08-22 | 无锡大塘复合材料有限公司 | Sintering furnace conveyer |
| CN204939323U (en) * | 2015-07-21 | 2016-01-06 | 华南理工大学 | A kind of portable fallen leaves recycle device |
| CN204963044U (en) * | 2015-07-22 | 2016-01-13 | 中国中建设计集团有限公司 | Indoor green cabinet of planting |
| CN205385765U (en) * | 2015-09-28 | 2016-07-20 | 刘琪 | All -weather plant intelligence water planting, aeroponics soilless culture machine |
| CN206182021U (en) * | 2016-10-11 | 2017-05-24 | 北京搏思农业科技有限公司 | Domestic mini plant soilless culture cabinet |
| KR20170089212A (en) * | 2016-01-26 | 2017-08-03 | (주)닥터스텍 | Ultrasonic spray and wave sprout cultivation apparatus having the same |
| CN206462131U (en) * | 2016-11-21 | 2017-09-05 | 郭立民 | The ecological moistening and lowering temperature equipment that a kind of plant and spraying system are combined |
| CN206866183U (en) * | 2017-06-12 | 2018-01-12 | 翟志磊 | A kind of multifunctional agriculture greenhouse |
| CN208562487U (en) * | 2018-05-15 | 2019-03-01 | 贵溪凌云铜业有限公司 | A kind of novel copper smelter waste residue filter device |
| CN208908783U (en) * | 2018-07-27 | 2019-05-31 | 江阴佰信农业科技有限公司 | A kind of soilless hydroponic culture plant growing machine |
| CN208933231U (en) * | 2018-06-29 | 2019-06-04 | 绍兴晋元生态环保科技有限公司 | A kind of ecology garbage recycling device |
| CN110352845A (en) * | 2019-08-23 | 2019-10-22 | 湘潭大学 | A kind of family's column plant ultrasound mist training device capable of purifying air |
| CN211060132U (en) * | 2019-11-05 | 2020-07-21 | 杜辉 | Scenic garden dry branch and fallen leaf processing apparatus |
-
2020
- 2020-10-09 CN CN202011072888.1A patent/CN112262764A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645101A (en) * | 2012-03-24 | 2012-08-22 | 无锡大塘复合材料有限公司 | Sintering furnace conveyer |
| CN204939323U (en) * | 2015-07-21 | 2016-01-06 | 华南理工大学 | A kind of portable fallen leaves recycle device |
| CN204963044U (en) * | 2015-07-22 | 2016-01-13 | 中国中建设计集团有限公司 | Indoor green cabinet of planting |
| CN205385765U (en) * | 2015-09-28 | 2016-07-20 | 刘琪 | All -weather plant intelligence water planting, aeroponics soilless culture machine |
| KR20170089212A (en) * | 2016-01-26 | 2017-08-03 | (주)닥터스텍 | Ultrasonic spray and wave sprout cultivation apparatus having the same |
| CN206182021U (en) * | 2016-10-11 | 2017-05-24 | 北京搏思农业科技有限公司 | Domestic mini plant soilless culture cabinet |
| CN206462131U (en) * | 2016-11-21 | 2017-09-05 | 郭立民 | The ecological moistening and lowering temperature equipment that a kind of plant and spraying system are combined |
| CN206866183U (en) * | 2017-06-12 | 2018-01-12 | 翟志磊 | A kind of multifunctional agriculture greenhouse |
| CN208562487U (en) * | 2018-05-15 | 2019-03-01 | 贵溪凌云铜业有限公司 | A kind of novel copper smelter waste residue filter device |
| CN208933231U (en) * | 2018-06-29 | 2019-06-04 | 绍兴晋元生态环保科技有限公司 | A kind of ecology garbage recycling device |
| CN208908783U (en) * | 2018-07-27 | 2019-05-31 | 江阴佰信农业科技有限公司 | A kind of soilless hydroponic culture plant growing machine |
| CN110352845A (en) * | 2019-08-23 | 2019-10-22 | 湘潭大学 | A kind of family's column plant ultrasound mist training device capable of purifying air |
| CN211060132U (en) * | 2019-11-05 | 2020-07-21 | 杜辉 | Scenic garden dry branch and fallen leaf processing apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 德力格尔桑: "食品科学与工程概论", 中国农业出版社, pages: 169 - 170 * |
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Application publication date: 20210126 |