CN108064607A - Air water agricultural system - Google Patents
Air water agricultural system Download PDFInfo
- Publication number
- CN108064607A CN108064607A CN201610986739.3A CN201610986739A CN108064607A CN 108064607 A CN108064607 A CN 108064607A CN 201610986739 A CN201610986739 A CN 201610986739A CN 108064607 A CN108064607 A CN 108064607A
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- China
- Prior art keywords
- water
- air
- agricultural
- agricultural greenhouse
- gaseous state
- 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.)
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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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1476—Greenhouse gutters
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- 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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- 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
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The invention discloses a kind of air water agricultural system, including：Agricultural greenhouse, gaseous state water recovery device and power source.Agricultural greenhouse has air intlet, air outlet slit and for water inlet.Gaseous state water recovery device has air inlet, gas outlet and liquid water out, and air inlet is connected with the air outlet slit of agricultural greenhouse, and liquid water out is connected with agricultural greenhouse feed water inlet.Power source is connected with gaseous state water recovery device.The air water agricultural system of the present invention, flows to air outlet slit from the air intlet of agricultural greenhouse using power source drive surrounding air, atmospheric environment is released back into after gaseous state water recovery device；Using agricultural greenhouse rising and evaporation vaporous water is prevented to be directly entered atmospheric environment；Vaporous water contained by the air discharged using gaseous state water recovery device to agricultural greenhouse is recycled and is liquefied, and gained liquid water enters back into agricultural greenhouse for plant growth.So as to fulfill recycling for agricultural production water.
Description
Technical field
The present invention relates to agricultural irrigation technologies, and in particular, to a kind of air water agricultural system.
Background technology
The phenomenon that global arid, the semiarid zone gross area account for the 35% of the land gross area, seasonal drought water shortage is almost
In the world, all regions all exist.Since precipitation and water resource spatial and temporal distributions are uneven, the zonality of earth surface vegetation distribution is poor
It is different notable；Desertification or drought and water-scarce area Productivity of Ecological System are low, and pesticide herd forestry production and social economy are due to water money
Source seriously limits and is difficult to develop.In current global water supply, agricultural water accounts for the overwhelming majority.For example, the agriculture of China
Industry accounts for more than 60% with water, and northern area has accounted for 75%.And in agricultural production process, most agricultural waters are all logical
The modes such as pervaporation and transpiration are converted into vaporous water and are discharged into air.It is this to be led by liquid water to the unidirectional consumption ways of vaporous water
The agricultural and other industries for causing shortage of water resources area are difficult to develop.
The preferable region of the Natural resources conditions such as water, heat at home and abroad, often due to population undue concentration, resource consumption are huge
Greatly, environmental disruption is serious, and the sustainability of socio-economic development faces significant challenge.For example, Eastern China major grain producing area mesh
Before the pressure such as arable land, water resource and the environmental pollution born it is increasing, Food Security annoyings country and national always
Survival and development.A kind of mode for tackling these problems is to change the unidirectional water consumption pattern of traditional agriculture, realizes agricultural ecological
The Water Cycle of system scale meets the water demand of agricultural production with minimum water resource for a long time.Water resources problems is solved
After certainly, the desertification of the whole world and China and drought and water-scarce area are it is possible that become emerging pesticide herd forestry production base.It is same with this
When, this also will be helpful to a wide range of utilization for promoting the regenerative resources such as solar energy, wind energy, and solution is promoted to work as forefathers revolutionaryly
A series of significant problems such as the energy, grain security, desertification, ecological disruption and environmental pollution that class society faces really are realized
Social economy and the Sustainable Development of conservation culture.
The content of the invention
It is contemplated that it solves at least some of the technical problems in related technologies.For this purpose, the present invention
One purpose is in the air water agricultural system that water resource recycles in a kind of achievable agricultural greenhouse is proposed.
Air water agricultural system according to the present invention, including：Agricultural greenhouse, the agricultural greenhouse have air intlet, sky
Gas exports and for water inlet；There is air inlet, gas outlet and liquid water to go out for gaseous state water recovery device, the gaseous state water recovery device
Mouthful, the air inlet is connected with the air outlet slit of the agricultural greenhouse, the water supply of the liquid water out and the agricultural greenhouse
Import is connected；And power source, the power source are connected with the gaseous state water recovery device.
Air water agricultural system according to the present invention prevents that evaporation and rising vaporous water out are direct by agricultural greenhouse
Freedom of entry air, the vaporous water discharged by gaseous state water recovery device to agricultural greenhouse is recycled and liquefaction obtains liquid
Water, and this liquid water is applied in agricultural greenhouse again for plant growth, it is achieved thereby that farmland-use water recycles,
Agricultural production is completed in the case where consuming less water resource, water resource has been saved and has played a protective role to environment.
In addition, air water agricultural system according to the above embodiment of the present invention can also have following additional technology spy
Sign：
Preferably, the power source is green energy resource.
Specifically, the green energy resource is solar energy and/or wind energy.
According to some embodiments of the present invention, the liquid water out of the gaseous state water recovery device is connected with storing facilities of water,
The water outlet of the storing facilities of water is connected with the agricultural greenhouse for water inlet.
Further, the air water agricultural system further includes to collect the collection rain device of rainwater, the collection rain device
It is connected with the storing facilities of water.So as to reduce the energy expenditure of operation gaseous state water recovery device.
In some embodiments of the invention, the gaseous state water recovery device includes air refrigerating devie and liquid water recycles
Device, the air refrigerating devie include：Housing, the air inlet, the gas outlet and the liquid water out are respectively formed
On the housing；Wind turbine, the wind turbine are connected with the power source, and the wind turbine is used to drive air from the agricultural temperature
It is flowed into the housing room；Heat-exchange device, the heat-exchange device is for reducing the in vivo air themperature of the shell.
Specifically, heat-exchange device includes evaporator and compressor, and the evaporator is located at for cooling down in the housing,
The in vivo air of shell, the compressor are connected with the evaporator and the power source.
Specifically, heat-exchange device includes air-air heat exchanger, and the air-air heat exchanger has intersection
Air passage, air and cold air for will be discharged from the agricultural greenhouse carry out heat exchange.
Specifically, heat-exchange device includes water-gas-heat exchanger, and the water-gas-heat exchanger has air passage and water pipe,
Connect in the air passage and the housing, with the low water temperature in the water pipe of the utilization water-gas-heat exchanger to from
The air of the agricultural greenhouse discharge cools down.
Further, the heat-exchange device further includes underground air duct, the underground air duct and the air outlet slit and institute
The air inlet connection of housing is stated, directly to cool down using ground temperature to the air in the underground air duct.
In other embodiments of the present invention, the gaseous state water recovery device includes underground air duct and liquid water recycling dress
It puts, for the inlet configuration of the underground air duct into the air inlet, the outlet of the underground air duct is configured to the gas outlet, described
Liquid water out is located on the underground air duct, and the underground air duct is using ground temperature directly to entering in the underground air duct
Air cools down.
In further embodiment of the present invention, the gaseous state water recovery device further includes gas-liquid separator.So as to ensure
The recycling of liquid water.
Preferably, the gas-liquid separator is web material part.
Specifically, it is pre- to be embedded in underground for a part for the stretching housing of the water pipe in the water-gas-heat exchanger
Depthkeeping degree, to reduce the temperature of the water of the water pipe internal circulation flow using ground temperature.
In a specific embodiment of the present invention, the agricultural greenhouse is equipped with cultivation matrix, and the cultivation matrix has anti-
Infiltration layer, the agricultural greenhouse include discharging the discharge outlet of the liquid water in the cultivation matrix, the discharge outlet and described
Agricultural greenhouse is connected for water inlet.Impervious barrier in agricultural greenhouse according to embodiments of the present invention is used to prevent cultivation matrix water
Divide and permeate the ground, discharge outlet is used to prevent that culture substrate moisture is supersaturated；The moisture and nutrient that the discharge outlet is taken out of pass through agriculture
Industry greenhouse is again introduced into agricultural greenhouse for water inlet, so as to prevent loss of moist and environment eutrophication.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change
It obtains substantially and is readily appreciated that, wherein：
Fig. 1 is the schematic diagram according to the air water agricultural system of the embodiment of the present invention；
Fig. 2 is the schematic diagram according to the air water agricultural system of the specific embodiment of the invention.
Reference numeral：
Air water agricultural system 100, agricultural greenhouse 1, air intlet 10, discharge outlet 13
Air outlet slit 11, for water inlet 12, gaseous state water recovery device 2, air inlet 20, gas outlet 21,
Liquid water out 22, housing 23,
Evaporator 24, compressor 25, water-gas-heat exchanger 26,
Gas-liquid separator 27, air-air heat exchanger 28, wind turbine 31,
Underground air duct 30, power source 3, storing facilities of water 4, water inlet 40,
Water outlet 41, rainwater-collecting water inlet 42,
Collect rain device 6, impervious material layer 7, other water sources 8.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to tool
Body situation understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features contact directly or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
Below with reference to a kind of Fig. 1-Fig. 2 descriptions air water agricultural system 100 according to embodiments of the present invention, wherein air
Water is vaporous water contained in air.
Air water agricultural system 100 according to embodiments of the present invention, as shown in Fig. 1, including：Agricultural greenhouse 1, vaporous water
Retracting device 2 and power source 3, wherein, agricultural greenhouse 1 has air intlet 10, air outlet slit 11 and supplies water inlet 12, agriculture
Interior kind of industry greenhouse 1 is implanted with plant, and agricultural greenhouse 1 can will be evaporated in agricultural greenhouse 1 and rising vaporous water and nature out
Atmospheric isolation recycles for vaporous water and recycles and provide necessary condition.The air intlet 10 allows natural atmosphere to enter, and mends
Carbon dioxide and oxygen needed for plant growth etc. is filled, and is cooled down etc. to plant growth environment, the sky in agricultural greenhouse 1
Gas is largely or entirely discharged by air outlet slit 11, and can be by supplying water to supplement into agricultural greenhouse 1 for water inlet 12
The required moisture of plant growth.
Optionally, as shown in Fig. 1, impervious material layer 7 prevents cultivation matrix under the cultivation matrix of agricultural greenhouse 1
It is oozed under moisture, agricultural greenhouse 1 includes discharging the discharge outlet 13 of the liquid water in cultivation matrix, wherein in agricultural greenhouse 1
Cultivation of plants environment can be paddy field or nonirrigated farmland, and when planting environment is paddy field, what discharge outlet 13 was discharged is flooded more than necessity
The moisture of depth, necessity depth of immersion need specific limit according to the growth of different plants.When planting environment is nonirrigated farmland, row
What the mouth of a river 13 was discharged is the supersaturation water in cultivation matrix to prevent the undue saturation of the moisture in cultivation matrix.13 He of discharge outlet
Agricultural greenhouse 1 is connected for water inlet 12, and the moisture and nutrient taken out of at this time from discharge outlet 13 pass through the confession of agricultural greenhouse 1
Water into
Mouth is again introduced into agricultural greenhouse 1, so as to prevent loss of moist and environment eutrophication.
Specifically, agricultural greenhouse 1 can be pattern plastic warmhouse booth or top has what the transparent materials such as glass were formed
More permanent culture, so that solar radiation reaches plant leaf blade and meets photosynthetic demand.More specifically,
The top of agricultural greenhouse 1 can be fully transparent, also can partly cover solar element certainly, and part solar radiation is allowed to reach plant
Object blade can not only meet the photosynthetic demand of plant, but also can carry out sunshade and cooling to agricultural greenhouse 1, moreover it is possible to take into account power generation.Into
One step, the overhead height of the buildings such as greenhouse can be also adjusted according to the plant height of plant, reduces the volume of air in agricultural greenhouse 1,
So as to improve the moisture rate of recovery.
Gaseous state water recovery device 2 has air inlet 20, gas outlet 21 and liquid water out 22, air inlet 20 and agricultural
The air outlet slit 11 in greenhouse 1 is connected.Liquid water out 22 is connected with agricultural greenhouse 1 for water inlet 12.Specifically,
Gaseous state water recovery device 2 is used for vaporous water recycling and liquefaction in the air for discharging agricultural greenhouse 1, gaseous state water recovery device
2 liquid waters collected are applied to by liquid water out 22 and for water inlet 12 in agricultural greenhouse 1, so as to fulfill agriculture temperature
Industrial water in room 1 recycles.
Wherein, what deserves to be explained is, which can be any device, as long as can be to entering in the device
Vaporous water recycled, be finally liquefied as liquid water.
Power source 3 is connected to drive 2 work of air flow and driving gaseous state water recovery device with gaseous state water recovery device 2
Make.That is, power source 3 drives air to flow to gaseous state water recovery device 2 from agricultural greenhouse 1.Preferably, the power source 3
For green energy resource, optionally, green energy resource is solar energy and/or wind energy.
Specifically, power source 3 drives the vaporous water in agricultural greenhouse 1 to enter vaporous water by air outlet slit 11
In retracting device 2, power source 3 drives gaseous state water recovery device 2 to work, and gaseous state water recovery device 2 into vaporous water to returning
Vaporous water in receiving apparatus 2 is recycled and liquefaction processing, vaporous water ultimately become liquid water, in gaseous state water recovery device 2
Liquid water enter in agricultural greenhouse 1 to supplement the required water of plant by liquid water out 22 and for water inlet 12
Point, while the air after the dehumidifying of gaseous state water recovery device 2 is discharged to by gas outlet 21 in natural atmosphere.Specifically, may be used
The liquid water that gaseous state water recovery device 2 is collected into is applied to cultivation by modes such as traditional flood irrigation, sprinkling irrigation, trickle irrigation, under-film drip irrigations
It trains in matrix, meets Plant Water Consumption demand.
Air water agricultural system 100 according to embodiments of the present invention prevents evaporation and transpiration from coming out by agricultural greenhouse 1
Vaporous water freedom of entry air, the vaporous water discharged by gaseous state water recovery device 2 to agricultural greenhouse 1 is recycled and liquid
Change to obtain liquid water, and liquid water is applied to again for plant growth in agricultural greenhouse 1, it is achieved thereby that agricultural temperature
Industrial water in room 1 recycles, and completes agricultural production in the case where consuming less water resource, has saved water resource
And it plays a protective role to environment.
In some embodiments of the invention, as shown in Fig. 1 and Fig. 2, air water agricultural system 100 is set including water storage
4 are applied, storing facilities of water 4 has water inlet 40 and water outlet 41, and water inlet 40 and the liquid water out 22 of storing facilities of water 4 connect
It is logical, that is to say, that as shown in the dotted arrow in Fig. 2, the liquid water discharged from gaseous state water recovery device 2 is gone out by liquid water
Mouth 22
It enters in storing facilities of water 4 and is stored, when needing to keep the skin wet to the plant in agricultural greenhouse 1, at this time
Water in storing facilities of water 4 is entered by water outlet 41 and for water inlet 12 in agricultural greenhouse 1.
Further, as shown in Fig. 1 and Fig. 2, air water agricultural system 100 can also utilize other water sources 8, other water
Source 8 includes the water resources such as rainwater, surface water and groundwater, and specifically, air water agricultural system 100 includes collecting rainwater
Collection rain device 6, collection rain device 6 is connected with storing facilities of water 4, so as to be used to collect natural rainfall, further improves water and provides
The utilization in source.Specifically, as shown in Fig. 1 and Fig. 2, storing facilities of water 4 further includes rainwater-collecting water inlet 42, storing facilities of water 4
It is connected by rainwater-collecting water inlet 42 with collection rain device 6.
In some embodiments of the invention, as shown in Fig. 2, gaseous state water recovery device 2 include air refrigerating devie and
Liquid water recovery device, air refrigerating devie include：Housing 23, wind turbine 31 and heat-exchange device, wherein, air inlet 20, outlet
Mouth 21 and liquid water out 22 are respectively formed on housing 23, and wind turbine 31 is connected with power source, and wind turbine 31 is used to drive sky
Gas is flowed from agricultural greenhouse 1 into housing 23, it is preferable that wind turbine 31 is located in air inlet 20.Heat-exchange device is used to drop
The low in vivo air themperature of shell.That is, air refrigerating devie carries out refrigeration cool-down to entering its air water, so as to have leisure
Air water reaches below dew-point temperature, and vaporous water condenses into liquid water even solid water to the cold at this time, wherein, it is necessary to passing through any side
Liquid water or solid water are changed into the liquid water suitable for plant growth temperature by formula, i.e., vaporous water are finally liquefied as liquid
State water, last liquid water collection device collect liquid water.It should be noted that liquid water collection device can be any device, only
It can be used for collecting liquid water.
Specifically, heat-exchange device includes evaporator 24 and compressor 25, and evaporator 24 is located in housing 23 for cold
But the air in housing 23.Compressor 25 is connected with evaporator 24 and power source 3, is worth understanding, heat-exchange device
Further include the condenser being located at outside housing 23（It is not shown）, specifically, compressor 25 has exhaust outlet and gas returning port, compression
The exhaust outlet of machine 25 is connected with the entrance of condenser, and the outlet of condenser is connected with the entrance of evaporator 24, evaporator 24
Outlet is connected with gas returning port, and the refrigerant discharged from the exhaust outlet of compressor 25 is entered in condenser, the refrigeration in condenser
Agent exchanges heat to reduce the temperature of the refrigerant in condenser with the air outside housing 23, the refrigerant discharged from condenser
It enters in evaporator 24, the refrigerant in evaporator 24 exchanges heat to cool down in housing 23 with the air in housing 23
Air, from evaporator 24 discharge refrigerant be expelled back by gas returning port in compressor 25, to complete a refrigeration cycle.
Specifically, as shown in Fig. 2, heat-exchange device includes air-air heat exchanger 28, air-air heat exchanger
28 have cross air flue, and the air and cold air for being discharged to agricultural greenhouse 1 carry out heat exchange.That is, air-
Air heat exchanger 28 is located in housing 23, and air-air heat exchanger 28 can reduce the sky discharged from agricultural greenhouse 1
The temperature of gas.Wherein, air-air heat exchanger 28 uses air-air heat exchanger of the prior art, to realize
The purpose to be cooled down using cold air to air, the structure and operation principle of air-air heat exchanger 28 etc. has been this
Known to the technical staff in field, just it is not described in detail here.
Specifically, as shown in Fig. 2, heat-exchange device includes water-gas-heat exchanger 26, and water-gas-heat exchanger 26 is set
In housing 23, water-gas-heat exchanger 26 has air passage and water pipe, and air passage in housing 23 with connecting, to utilize water-gas
Low water temperature in the water pipe of heat exchanger cools down to the air discharged from agricultural greenhouse 1.Specifically, water-gas heat is handed over
The water Bottomhole pressure of parallel operation 26 be low temperature liquid water, from agricultural greenhouse 1 discharge air enter water-gas-heat exchanger
Heat exchange is carried out with the low water temperature in water pipe in 26 air passage, so as to reduce the temperature of air to form cold air.It is preferred that
Ground, water-gas
A part for the stretching housing 23 of water pipe in heat exchanger 26 is embedded in underground predetermined depth, lower ground warm with utilization
It reduces
The temperature of the water of water pipe internal circulation flow.
Further, as shown in Fig. 2, heat-exchange device includes underground air duct 30, and there is underground air duct 30 good heat to pass
The property led underground air duct 30 is connected with the air outlet slit 11 and air inlet 20 of agricultural greenhouse 1, utilizes ground temperature directly leeward over the ground
Air in road 30 cools down, i.e., underground air duct 30 is located at outside housing 23, and underground air duct 30 is embedded in underground, from agricultural
The air that greenhouse 1 is discharged, which enters in underground air duct 30 be drained into after in advance cooling down in housing 23, further to be cooled down.
It is to be appreciated that the shape of the underground air duct 30 shown in Fig. 2 is exemplary.
In other embodiments of the present invention, gaseous state water recovery device 2 includes underground air duct and liquid water recycling dress
It puts, the inlet configuration of underground air duct is into air inlet, and the outlet of underground air duct is configured to gas outlet, and liquid water out is located in the ground wind
On road, underground air duct directly cools down the air entered in underground air duct using ground temperature to obtain liquid water, liquid water
Retracting device collects the liquid water that liquefaction obtains.That is, at this time only using ground temperature to the sky discharged from agricultural greenhouse 1
Air water cools down to obtain liquid water.
That is, gaseous state water recovery device 2 according to embodiments of the present invention, it may include four kinds of refrigeration modes：The first
Refrigeration modes are to form refrigeration cycle between evaporator, compressor and condenser by refrigerant, to realize to warm from agricultural
The purpose that the air that room 1 is drained into housing 23 cools down.
Second of refrigeration modes be：The underground air duct 30 of underground is embedded in by being equipped with, the sky discharged from agricultural greenhouse 1
Gas can enter to carry out heat exchange with underground environment in underground air duct 30, so as to fulfill the purpose to cool down to air.
The third refrigeration modes is：Reduce what is discharged from agricultural greenhouse 1 by using air-air heat exchanger 28
The temperature of air.
4th kind of refrigeration modes are：By water-gas-heat exchanger 26 with using water at low temperature to being discharged from agricultural greenhouse 1
Air cool down.
In other words, gaseous state water recovery device 2 according to embodiments of the present invention includes four kinds of refrigeration modes, above-mentioned four kinds of systems
Cold mode can be used alone, and also can be used simultaneously either cross-reference.Certainly it is worth understanding, above-mentioned several refrigeration sides
Formula is exemplary.So as to the refrigeration modes variation of air refrigerating devie 2 according to embodiments of the present invention, difference can be met
Demand.
In a preferred embodiment of the invention, air refrigerating devie 2 uses above-mentioned four kinds of refrigeration modes, such as Fig. 2 simultaneously
In solid arrow shown in, under the action of wind turbine 31, the air in agricultural greenhouse 1 enters underground from air outlet slit 11
In air passage 30, air exchanges heat with underground environment to carry out first time cooling in underground air duct 30, is dropped by first time
The air of temperature is entered in air-air heat exchanger 28 from underground air duct 30 with entering air-air heat exchanger
Cold air in 28 exchanges heat to carry out second of cooling.Air by second of cooling is discharged from air heat exchanger 28
And enter in the air passage of water-gas-heat exchanger 26, the low water temperature in the water pipe of water-gas-heat exchanger 26 is to entering
Air in the air passage of water-gas-heat exchanger 26 carries out third time cooling, is handed over by the air to cool down three times from water-gas heat
Parallel operation 26 discharges and exchanges heat to carry out the 4th cooling with evaporator 24, and the air by four coolings is from gas outlet 21
It is discharged in natural atmosphere.Wherein, during each cooling, the vaporous water in air is likely to be condensed into liquid water,
It can fully ensure that most of vaporous water is liquefied as liquid water by four coolings at this time, liquid water collection device collects temperature-fall period
In liquefied liquid water.
As shown in Fig. 2, on the flow direction of air, underground air duct 30, air-air heat exchanger are disposed with
28th, water-gas-heat exchanger 26, evaporator 24 and gas-liquid separator 27, liquid water collection device include being respectively provided at ground leeward
Under 30 inner bottom wall of road, the lower section of air-air heat exchanger 28, the lower section of water-gas-heat exchanger 26, evaporator 24
Side and the sink of the lower section of gas-liquid separator 27, during each cooling, if there is liquid water, liquid water will be in weight
It is fallen under the action of power in screw clamp, as shown in the dotted arrow of Fig. 2, liquid water flows in sink and flows ultimately into storage
It is stored in drainage facility 4.
Wherein, the above-mentioned cold air entered in air-air heat exchanger 28 can be the cold air in housing 23,
The above-mentioned cold air entered in air-air heat exchanger 28 can also be the cold air in natural atmosphere to save energy
Source consumes.Preferably, as shown in the solid arrow in Fig. 2, the air by four coolings passes through gas-liquid separator 27, gas-liquid
Separator 27 intercepts the water mist in air, finally enters air-air heat exchanger by the air of gas-liquid separator 27
To exchange heat with the air by once cooling down in 28, finally the air by four coolings is discharged from gas outlet 21.
Energy dissipation in order to prevent in further embodiment of the present invention, can be equipped with insulation in housing 23
Layer, so as to improve capacity usage ratio.
When the temperature in housing 23 is higher than 0 DEG C, the condensation water to be liquefied at this time to vaporous water can be with different grains
The droplet form in footpath is suspended in the air, i.e., suspends in the form of water mist in air, in order to ensure the abundant recycling of liquid water,
In some embodiments of the invention, as shown in Fig. 1 and Fig. 2, gaseous state water recovery device 2 further includes gas-liquid separator 27, should
Gas-liquid separator 27 is located in housing 23 to intercept water mist.Preferably, gas-liquid separator 27 is web material part, optional
Ground, gas-liquid separator 27 are wire netware, filament netware or both shuffling silk screen part.It is highly preferred that the gas-liquid separator
27 be metal and glass fibre shuffling silk screen, so as to reduce cost.It is further preferred that the gas-liquid separator 27 for steel wire with
Glass fibre shuffling silk screen, i.e., carry out layering shuffling by steel wire and glass fiber mesh, and steel wire can be by the water mist of larger particles
It intercepts, the preferable glass fiber mesh of hydrophily can separate the smaller water mist of particle with air, so as to fulfill to liquid water
Fully collect.Certainly the invention is not limited thereto, and gas-liquid separator 27 can also be that other collect the equipment of water mist, such as adopt
With the equipment of micropore filtering film, with the equipment of centrifuge or setting with baffle plate for realizing gas-liquid separation with principle of inertia
It is standby.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It is combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can be by this specification
Described in different embodiments or example be combined and combine.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of air water agricultural system, which is characterized in that including：Agricultural greenhouse, the agricultural greenhouse have air intlet, sky
Gas exports and for water inlet；There is air inlet, gas outlet and liquid water to go out for gaseous state water recovery device, the gaseous state water recovery device
Mouthful, the air inlet is connected with the air outlet slit of the agricultural greenhouse, the water supply of the liquid water out and the agricultural greenhouse
Import is connected；And power source, the power source are connected with the gaseous state water recovery device.
2. the air water agricultural system according to claim 1, which is characterized in that the power source is green energy resource.
3. the air water agricultural system according to claim 2, which is characterized in that the green energy resource for solar energy and/
Or wind energy.
4. according to the air water agricultural system any one of claim 1-3, which is characterized in that the vaporous water recycling
The liquid water out of device is connected with storing facilities of water, and the water outlet of the storing facilities of water supplies water inlet phase with the agricultural greenhouse
Even.
5. the air water agricultural system according to claim 4, which is characterized in that the air water agricultural system further includes
For collecting the collection rain device of rainwater, the collection rain device is connected with the storing facilities of water.
6. the air water agricultural system according to claim 1, which is characterized in that the gaseous state water recovery device includes sky
Gas refrigerating plant and liquid water recovery device, the air refrigerating devie include：Housing, the air inlet, the gas outlet and
The liquid water out is respectively formed on the housing；Wind turbine, the wind turbine are connected with the power source, and the wind turbine is used
It is flowed in driving air from the agricultural greenhouse into the housing；Heat-exchange device, the heat-exchange device is for reducing institute
State the in vivo air themperature of shell.
7. the air water agricultural system according to claim 6, which is characterized in that the heat-exchange device includes：Evaporator
And compressor, the evaporator are located in the housing to cool down the in vivo air of the shell, the compressor and the steaming
Hair device is connected with the power source.
8. the air water agricultural system according to claim 6, which is characterized in that the heat-exchange device include air-
Air heat exchanger, the air-air heat exchanger have cross air flue, for the air that will be discharged from the agricultural greenhouse
Heat exchange is carried out with cold air.
9. the air water agricultural system according to claim 6, which is characterized in that the heat-exchange device includes water-gas
Heat exchanger, the water-gas-heat exchanger have air passage and water pipe, and the air passage in the housing with connecting, with described in utilization
Water in the water pipe of water-gas-heat exchanger cools down to the air discharged from the agricultural greenhouse.
10. according to the air water agricultural system any one of claim 7-9, which is characterized in that the heat-exchange device
Underground air duct is further included, the underground air duct is connected with the air inlet of the air outlet slit and the housing, to utilize ground
Temperature directly cools down to the air in the underground air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986739.3A CN108064607A (en) | 2016-11-10 | 2016-11-10 | Air water agricultural system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986739.3A CN108064607A (en) | 2016-11-10 | 2016-11-10 | Air water agricultural system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108064607A true CN108064607A (en) | 2018-05-25 |
Family
ID=62153369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610986739.3A Pending CN108064607A (en) | 2016-11-10 | 2016-11-10 | Air water agricultural system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108064607A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788946A (en) * | 2018-09-20 | 2021-05-11 | Vdb有限公司 | Greenhouse with climate control system, climate control system and method for operating the greenhouse |
-
2016
- 2016-11-10 CN CN201610986739.3A patent/CN108064607A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788946A (en) * | 2018-09-20 | 2021-05-11 | Vdb有限公司 | Greenhouse with climate control system, climate control system and method for operating the greenhouse |
| CN112788946B (en) * | 2018-09-20 | 2023-02-24 | Vdb有限公司 | Greenhouse with climate control system, climate control system and method for operating the greenhouse |
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Application publication date: 20180525 |