CN110972773A - Plant cultivation air flow circulation system with oxygen generating device - Google Patents

Plant cultivation air flow circulation system with oxygen generating device Download PDF

Info

Publication number
CN110972773A
CN110972773A CN201911107979.1A CN201911107979A CN110972773A CN 110972773 A CN110972773 A CN 110972773A CN 201911107979 A CN201911107979 A CN 201911107979A CN 110972773 A CN110972773 A CN 110972773A
Authority
CN
China
Prior art keywords
air
module
oxygen
adsorber
plant cultivation
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.)
Withdrawn
Application number
CN201911107979.1A
Other languages
Chinese (zh)
Inventor
余志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qianshan County Xiahe Organic Tea Factory
Original Assignee
Qianshan County Xiahe Organic Tea Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qianshan County Xiahe Organic Tea Factory filed Critical Qianshan County Xiahe Organic Tea Factory
Priority to CN201911107979.1A priority Critical patent/CN110972773A/en
Publication of CN110972773A publication Critical patent/CN110972773A/en
Withdrawn legal-status Critical Current

Links

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
    • A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/265—Drying gases or vapours by refrigeration (condensation)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/266—Drying gases or vapours by filtration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0001—Separation or purification processing
    • C01B2210/0009—Physical processing
    • C01B2210/0014—Physical processing by adsorption in solids
    • C01B2210/0015—Physical processing by adsorption in solids characterised by the adsorbent
    • 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
    • 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
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Botany (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The invention discloses a plant planting airflow circulating system with an oxygen generating device, which relates to the field of chemical waste liquid recovery and comprises the following components: an air extraction module: for extracting air; an air filtration module: for filtering the extracted air; an air compression module: for compressing the filtered air. According to the invention, the air extraction module, the air filtration module, the air compression module and the adsorption module are adopted, the air blower operates to generate suction force, the air blower pumps external air into the planting shed, small-particle dust and impurities are intercepted outside the activated carbon filter screen through the filtration of the activated carbon filter screen, the compressor feeds pure air into the vacuum adsorber through the molecular sieve in the adsorption module, nitrogen molecules in the air are adsorbed by the molecular sieve, and oxygen enters the adsorber, is adsorbed by nitrogen and is stored in the adsorber, so that the problem of insufficient purity of the oxygen prepared by the oxygen generation device is effectively solved.

Description

Plant cultivation air flow circulation system with oxygen generating device
Technical Field
The invention relates to the field of airflow circulating systems, in particular to a plant planting airflow circulating system with an oxygen generating device.
Background
The air circulation belongs to the gas type substance and the molecule or some compounds thereof must participate in the circulation process in the gas form, the planting is plant cultivation, including the cultivation of various crops, woods, fruit trees, flowers and plants, medicinal and ornamental plants, and the like, including food crops, economic crops, vegetable crops, green manure crops, feed crops, pasture and the like, the oxygen generation is to generate a large amount of oxygen by using the method of air separation or water decomposition, the source of raw materials is wide, the physical property and the chemical property of the substance are used, the cost can be reduced, and the oxygen generation device is equipment for generating the oxygen.
However, the current air circulation system can only extract external air, and then exhaust waste gas, if the humidity of the air is high, the humidity in the greenhouse can be increased after the air enters the greenhouse, so that the growth of plants is affected, and the oxygen prepared by the existing oxygen generating device has low purity and contains more nitrogen.
Disclosure of Invention
The invention aims to: the problem of humidity in the air, entering the canopy, increase the humidity in the canopy and the purity of the oxygen that oxygenerator prepared is not enough is solved in order to solve.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a plant species plants air current circulation system with oxygenerator, includes:
an air extraction module: for extracting air;
an air filtration module: for filtering the extracted air;
an air compression module: used for compressing the filtered air;
an adsorption module: the device is used for adsorbing and collecting nitrogen in the air;
an oxygen outlet module: the oxygen is used for discharging oxygen produced in the air to the plant growing system;
an airflow circulating system: airflow circulation control for a plant growing system;
an extraction gas module: for extracting outside air;
a gas filtration module: for filtering the extracted outside air;
a dehumidification module: the dehumidification device is used for dehumidifying humid air when the humid air enters;
an exhaust module: the exhaust gas is used for discharging the exhaust gas in the airflow circulating system for plant cultivation.
Preferably, the air extracting module adopts a blower and is arranged outside the plant planting shed to extract air outside the shed into the shed.
Preferably, the air filter module filters dust and impurities in the air by installing an activated carbon filter screen at an air inlet of the blower.
Preferably, a compressor is installed at one end of the blower, and the filtered air enters the compressor and is compressed by the compressor.
Preferably, the adsorption module comprises a molecular sieve and an adsorber, the compressor passes dry air through the molecular sieve in the adsorption module into the vacuum adsorber, nitrogen molecules in the air are adsorbed by the molecular sieve, and oxygen enters the adsorber.
Preferably, the oxygen outlet module is arranged on the planting shed, and when the oxygen in the adsorber reaches a certain amount, the oxygen outlet valve is opened to enable the oxygen to leave the adsorber and enter the oxygen outlet module.
Preferably, the air current circulation system is a control system for controlling the replacement and circulation of air current in the planting shed so as to keep the air current in the shed smooth.
Preferably, the dehumidification module sucks in humid air from the air inlet through the operation of the fan, changes the humid air into dry air through evaporation, and blows the dry air out from the air outlet.
Preferably, the exhaust module pumps out the circulating waste gas of the planting shed through a blower and discharges the waste gas outside the planting shed.
Compared with the prior art, the invention has the beneficial effects that: the air flow control system controls the operation of the air blower through the air extraction module, the air filtration module, the air compression module and the adsorption module, so that the air blower generates suction force, the air blower pumps external air into the planting shed, small-particle dust and impurities are intercepted outside the activated carbon filter screen through the filtration of the activated carbon filter screen, the purity of the air entering the air blower is high, the compressor enters pure air into the vacuum adsorber through the molecular sieve in the adsorption module, nitrogen molecules in the air are adsorbed by the molecular sieve, oxygen enters the adsorber, the nitrogen is adsorbed and stored in the adsorber, the oxygen is released through the oxygen guide pipe after the oxygen in the adsorber is filled, and the problem of insufficient purity of the oxygen prepared by the oxygen preparation device is effectively solved Gas circulation system, extract gas module, gas filtration module, the fan operation, moist air is inhaled from the air intake, through the processing of evaporimeter, the evaporimeter adsorbs moisture content in the air on the aluminium sheet, then moisture in the air disappears gradually, become dry air, through the heat dissipation of condenser, the gas that reduces after the heat blows out from the air outlet, blow into in planting the canopy, both can reduce the temperature in the canopy, make again keep dry in the canopy, effectually the humidity in the air has been solved, get into in the canopy, increase the problem of the interior humidity of canopy.
Drawings
FIG. 1 is a flow chart of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a plant cultivation airflow circulation system with an oxygen generator includes:
an air extraction module: for extracting air;
an air filtration module: for filtering the extracted air;
an air compression module: used for compressing the filtered air;
an adsorption module: the device is used for adsorbing and collecting nitrogen in the air;
an oxygen outlet module: the oxygen is used for discharging oxygen produced in the air to the plant growing system;
an airflow circulating system: airflow circulation control for a plant growing system;
an extraction gas module: for extracting outside air;
a gas filtration module: for filtering the extracted outside air;
a dehumidification module: the dehumidification device is used for dehumidifying humid air when the humid air enters;
an exhaust module: the exhaust gas is used for discharging the exhaust gas in the airflow circulating system for plant cultivation.
Example 1
As a preferred embodiment of the present invention: the air extracting module adopts an air blower, is arranged outside the plant planting shed and is used for extracting air outside the shed into the shed;
the blower mainly comprises the following six parts: the air blower is operated under the control of an airflow control system to generate suction force, and is eccentrically operated by a rotor biased in a cylinder, so that air is sucked, compressed and discharged by volume change between blades in a rotor groove, and is automatically fed to the oil dripping nozzle by using the pressure difference of the air blower during operation, and is dripped into the cylinder to reduce friction and noise and simultaneously keep the gas in the cylinder from flowing back.
Example 2
As a preferred embodiment of the present invention: the air filtering module filters dust and magazines in the air by installing an active carbon filter screen at an air inlet of the blower;
the air blower has the filter, but needs to filter dust with smaller particles, or needs to be provided with an active carbon filter screen, the active carbon filter screen adopts aluminum honeycombs, plastic honeycombs and paper honeycombs with a through hole structure as a carrier, compared with the traditional active carbon filter screen, the air blower has better gas dynamic performance, small volume density, large specific surface area, high adsorption efficiency and small wind resistance coefficient, the honeycomb active carbon filter screen is made by loading powdered active carbon on polyurethane cotton, the carbon content of the honeycomb active carbon filter screen is about 35-50 percent, the air blower has high-efficiency adsorption performance of the active carbon, can be used for air purification, removing volatile organic compounds of formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air, has small air resistance and low energy consumption, can deodorize, remove peculiar smell and purify the environment under a certain air volume, has good purification effect, and can be widely used for treating the air containing toluene and water, Benzene such as dimethylbenzene and benzene, organic gases such as phenols, esters, alcohols and aldehydes, malodorous gases and various gases with low concentration and large air volume containing trace heavy metals can be directly discharged after adsorption, concentration and purification of waste gases.
Example 3
As a preferred embodiment of the present invention: one end of the blower is provided with a compressor, and the filtered air enters the compressor and is compressed by the compressor;
the compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is a heart of a refrigeration system, sucks low-temperature and low-pressure refrigerant gas from an air suction pipe, drives a piston to compress the refrigerant gas through the operation of a motor, and discharges high-temperature and high-pressure refrigerant gas to an exhaust pipe to provide power for a refrigeration cycle, so that the refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption) is realized.
Example 4
As a preferred embodiment of the present invention: the adsorption module comprises a molecular sieve and an adsorber, dry air enters the vacuum adsorber through the molecular sieve in the adsorption module by the compressor, nitrogen molecules in the air are adsorbed by the molecular sieve, and oxygen enters the adsorber;
in the Pressure Swing Adsorption (PSA) method, the zeolite molecular sieve selectively adsorbs nitrogen by utilizing the difference of equilibrium adsorption of nitrogen/oxygen on the surface thereof, because the polarizability of nitrogen is larger, so that the nitrogen has stronger action with cations and polar surfaces thereof in the zeolite molecular sieve than oxygen, the LiA type zeolite molecular sieve has higher nitrogen/oxygen selectivity and nitrogen adsorption capacity, but has poorer thermal stability, so that the A type zeolite molecular sieve after exchanging Li + and alkaline earth metal mixed cations has higher nitrogen/oxygen selectivity separation coefficient, nitrogen adsorption capacity and higher thermal stability, the adsorber is a device filled with porous structure adsorbent for separating some similar components in gas or liquid solution or removing harmful or harmful components therein, the oxygen in air enters the adsorber after the nitrogen is absorbed, and the oxygen is stored in the adsorber, so that the oxygen is released through the oxygen guide pipe after the oxygen in the adsorber is filled.
Example 5
As a preferred embodiment of the present invention: the oxygen outlet module is arranged on the planting shed, and when the oxygen in the adsorber reaches a certain amount, the oxygen outlet valve is opened to enable the oxygen to leave the adsorber and enter the oxygen outlet module;
the adsorber is a device which is provided with an adsorbent with a porous structure and is used for separating certain similar components in gas or liquid solution or removing harmful or unnecessary components in the gas or liquid solution, in a physical and chemical experiment, gases such as oxygen, nitrogen, hydrogen, argon and the like are frequently used for an oxygen valve, the gases are generally stored in a special high-pressure gas steel cylinder, the high-pressure gas steel cylinder is controlled to be opened and closed through the oxygen valve to prevent the leakage of the gases, when the oxygen valve is controlled to be opened, a large amount of oxygen in the high-pressure gas steel cylinder is released, the released oxygen enters an oxygen guide pipe which is connected with the interior of the planting shed, and then the oxygen enters the shed to increase the oxygen for the plant growing environment.
Example 6
As a preferred embodiment of the present invention: the air flow circulating system is a control system which controls the replacement and circulation of air flow in the planting shed and keeps the air flow in the shed smooth;
the air circulation system controls the fan to operate, so that the fan generates suction to suck external air into the fan, the air is filtered by the air filtering module to become relatively pure air, the pure air enters the planting shed through the air circulation system to bring fresh air into the planting shed, the air circulation system controls the operation of the air blower for exhausting, waste gas generated after gas exchange in the planting shed is sucked into the planting shed and exhausted through the exhaust pipe, the air circulation system controls air intake and exhaust of the planting shed to keep air circulation in the planting shed and humidity in the shed, all air flow indexes in the shed are kept normal, the growth state of plants is kept normal, and the air intake and exhaust in the planting shed are kept stable and circulated by the air circulation system, keeping the air circulation.
Example 7
As a preferred embodiment of the present invention: the dehumidification module sucks damp air from the air inlet through the operation of the fan, and the damp air is changed into dry air through evaporation and is blown out from the air outlet;
when the air blower operates, moist air is sucked from the air inlet, the air passes through the filtration of the gas filtration module, the air becomes relatively pure gas, the treatment of the evaporator is performed again, the moisture in the air is adsorbed on the aluminum sheet by the evaporator, then the moisture in the air disappears gradually, the air becomes dry air, the treatment of the condenser is performed again, the heat of the gas is reduced, the air is blown out from the air outlet after the heat is reduced, the air is blown into the planting shed, the temperature in the shed can be reduced, the drying is kept in the shed, and meanwhile, fresh air is brought to the inside of the planting shed.
Example 8
As a preferred embodiment of the present invention: the exhaust module pumps out the circulating waste gas of the planting shed through a blower and discharges the waste gas outside the shed;
exhaust module indicates to collect and discharge waste gas's system, including blast pipe, hush pipe, under gas circulation control system's control, fresh pure air enters into plants in the canopy, changes the back with original turbid gas in the canopy, in the turbid gas need discharge the canopy, at this moment, the air-blower will plant the turbid gas of canopy and extract, pass through blast pipe discharge with the waste gas of extraction, hush pipe is used for handling the noise that produces when exhausting, it is silent to make waste gas discharge keep as far as possible, do not cause noise pollution.
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. The present embodiments are therefore to 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a plant species plants air current circulation system with oxygenerator which characterized in that: the method comprises the following steps:
an air extraction module: for extracting air;
an air filtration module: for filtering the extracted air;
an air compression module: used for compressing the filtered air;
an adsorption module: the device is used for adsorbing and collecting nitrogen in the air;
an oxygen outlet module: the oxygen is used for discharging oxygen produced in the air to the plant growing system;
an airflow circulating system: airflow circulation control for a plant growing system;
an extraction gas module: for extracting outside air;
a gas filtration module: for filtering the extracted outside air;
a dehumidification module: the dehumidification device is used for dehumidifying humid air when the humid air enters;
an exhaust module: the exhaust gas is used for discharging the exhaust gas in the airflow circulating system for plant cultivation.
2. The plant cultivation airflow circulation system with the oxygen generation device as claimed in claim 1, characterized in that: the air extracting module adopts an air blower, is arranged outside the plant planting shed and extracts air outside the shed into the shed.
3. The plant cultivation airflow circulation system with the oxygen generation device as claimed in claim 1, characterized in that: the air filtering module filters dust and magazines in the air by installing an active carbon filter screen at an air inlet of the air blower.
4. The plant cultivation airflow circulation system with the oxygen generation device as claimed in claim 1, characterized in that: and a compressor is installed at one end of the air blower, and filtered air enters the compressor and is compressed by the compressor.
5. The plant cultivation airflow circulation system with the oxygen generation device as claimed in claim 1, characterized in that: the adsorption module comprises a molecular sieve and an adsorber, dry air enters the vacuum adsorber through the molecular sieve in the adsorption module by the compressor, nitrogen molecules in the air are adsorbed by the molecular sieve, and oxygen enters the adsorber.
6. The plant cultivation airflow circulation system with the oxygen generation device as claimed in claim 1, characterized in that: the oxygen outlet module is arranged on the planting shed, and when the oxygen in the adsorber reaches a certain amount, the oxygen outlet valve is opened to enable the oxygen to leave the adsorber and enter the oxygen outlet module.
7. The plant cultivation airflow circulation system with the oxygen generation device as claimed in claim 1, characterized in that: the air flow circulating system is a control system for controlling the replacement and circulation of air flow in the planting shed to keep the air flow in the shed smooth.
8. The plant cultivation airflow circulation system with the oxygen generation device as claimed in claim 1, characterized in that: the dehumidification module sucks damp air from the air inlet through the operation of the fan, and the damp air is changed into dry air through evaporation and is blown out from the air outlet.
9. The plant cultivation airflow circulation system with the oxygen generation device as claimed in claim 1, characterized in that: and the exhaust module pumps out the circulating waste gas of the planting shed through an air blower and discharges the circulating waste gas outside the shed.
CN201911107979.1A 2019-11-13 2019-11-13 Plant cultivation air flow circulation system with oxygen generating device Withdrawn CN110972773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911107979.1A CN110972773A (en) 2019-11-13 2019-11-13 Plant cultivation air flow circulation system with oxygen generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911107979.1A CN110972773A (en) 2019-11-13 2019-11-13 Plant cultivation air flow circulation system with oxygen generating device

Publications (1)

Publication Number Publication Date
CN110972773A true CN110972773A (en) 2020-04-10

Family

ID=70084150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911107979.1A Withdrawn CN110972773A (en) 2019-11-13 2019-11-13 Plant cultivation air flow circulation system with oxygen generating device

Country Status (1)

Country Link
CN (1) CN110972773A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420514A (en) * 2020-05-09 2020-07-17 江苏省苏农科技术转移中心有限公司 Planting greenhouse internal air purification device and purification method thereof
CN119926133A (en) * 2025-04-09 2025-05-06 帝人医疗器械(上海)有限公司 A small molecular sieve oxygen generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420514A (en) * 2020-05-09 2020-07-17 江苏省苏农科技术转移中心有限公司 Planting greenhouse internal air purification device and purification method thereof
CN119926133A (en) * 2025-04-09 2025-05-06 帝人医疗器械(上海)有限公司 A small molecular sieve oxygen generator
CN119926133B (en) * 2025-04-09 2025-06-03 帝人医疗器械(上海)有限公司 A small molecular sieve oxygen generator

Similar Documents

Publication Publication Date Title
JP6179915B2 (en) Carbon dioxide supply equipment for horticultural facilities using carbon dioxide in combustion exhaust gas
CN206786879U (en) A kind of dehumidified air clarifier
CA2756187A1 (en) Apparatus, systems and methods for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases
CN109323352A (en) Ventilation and air conditioner
CN208794617U (en) A kind of washing oxidation air purifier from air water-intaking
CN110972773A (en) Plant cultivation air flow circulation system with oxygen generating device
CN110385008B (en) A desorption system is concentrated to vapor for handling useless active carbon that contains VOCs
CN110394020B (en) A nitrogen centralized desorption system for treating waste activated carbon containing VOCs
CN206184226U (en) Flue gas water trap and carbon dioxide capture system
CN212673405U (en) A dehumidification device for waste gas collection system
EP4103304A1 (en) Carbon dioxide and humidity capture system and method
CN106123128A (en) A kind of indoor harmful gas removal device based on low temperature cold source
CN206467121U (en) A kind of closed system of pump coupled heat absorbed type drying sludge
CN212728765U (en) Cyclic deoxygenation nitrogen-rich insect prevention device for closed bin
CN102249200B (en) Method for absorbing and storing radon
CN205939413U (en) Indoor harmful gas remove device based on low temperature cold source
CN112021636A (en) A kind of circulating deoxygenation and nitrogen enrichment insect control device and method for closed warehouse
CN208983494U (en) Multi-functional cooled dehumidifier unit
CN218421935U (en) Spraying exhaust-gas treatment combination equipment
CN109237650A (en) Multi-functional cooled dehumidifier unit
CN217029307U (en) Pre-moisture-absorption and drying device for reducing humidity of air sucked by air compressor
CN201758753U (en) Odor treatment system for discharging damp exhaust gas during primary processing of tobacco
CN215336799U (en) High efficiency dehumidifier is used in food production
KR200313568Y1 (en) High-efficiency oxygen generating apparatus
CN223201606U (en) Oxygen generator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200410