CN206227189U - Heliogreenhouse wet curtain fan regulator control system - Google Patents
Heliogreenhouse wet curtain fan regulator control system Download PDFInfo
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- CN206227189U CN206227189U CN201621253403.8U CN201621253403U CN206227189U CN 206227189 U CN206227189 U CN 206227189U CN 201621253403 U CN201621253403 U CN 201621253403U CN 206227189 U CN206227189 U CN 206227189U
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- heliogreenhouse
- wet curtain
- greenhouse
- blending bin
- ajutage
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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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Abstract
The utility model relates generally to a kind of heliogreenhouse wet curtain fan regulator control system, belongs to agricultural facility technical field；Outdoor ventilation window is located at the middle and lower part of heliogreenhouse gable；Room ventilation window is located in heliogreenhouse the top of the one-level gas mixing box near gable；Wet curtain is located between one-level gas mixing box and secondary gas blending bin, and its top is provided with vent window in case；Axial flow blower is located at the bottom of secondary gas blending bin, and the outlet of axial flow blower is connected with ajutage, and ajutage extends along the east-west direction of heliogreenhouse, until the other end in greenhouse.The utility model can be according to the temperature variations inside and outside greenhouse, select the hybrid mode of various internal air circulations and outer circulation, inexpensive meets demand of the crop to air themperature, promote plant growth, improve crop yield and quality, and improve the working environment of people, can be to realize that automatically controlling for heliogreenhouse environment lays the foundation.
Description
Technical field
The utility model belongs to agricultural facility technical field, is directed primarily to a kind of heliogreenhouse wet curtain fan regulation and control system
System.
Background technology
China's summer scorching temperature, if only by gravity-flow ventilation and external shading device, it is difficult to reach preferably cooling effect
Really, often up to more than 40 DEG C of the temperature in greenhouse, very big adverse effect is caused to chamber planting industry.At present, wet curtain wind
Machine cooling system is commonly used environmental control of greenhouse system, and preferable effect is obtained in large-scale disjunctor greenhouse.But due to
The characteristics of heliogreenhouse north and south span is small, thing is long and narrow, the pad and fan cooling system that traditional large-scale disjunctor greenhouse is used is simultaneously
Good effect is not played in heliogreenhouse, main reason is that：If wet curtain and blower fan are separately mounted into heliogreenhouse
Thing two ends gable on, because heliogreenhouse thing distance is more long, general length in 100m or so, reachable a 300m left sides long
The right side, and the suitable distance that uses of pad and fan cooling system is 50m or so, therefore, usually there is heliogreenhouse thing two ends temperature
Degree and humidity difference are larger, and the temperature close to wet curtain one end is low, high humidity, and the other end is not then conversely, therefore, plant growth is whole
Together, and high humidity, it is also easy to induce disease and occurs；And if by wet curtain and assembling on the north and south both sides of heliogreenhouse
（Number of patent application 201310231815.6）, but because the north and south span length of heliogreenhouse is too short, general 10m or so causes
Need wet curtain to be mounted more with blower fan quantity, investment greatly, the problems such as operating cost is high, is actually difficult to apply.Additionally, somebody
Small-sized wet curtain case integrated with blower fan has been invented in research（Number of patent application 201310186420.0）, it is placed in greenhouse or temperature
Outdoor, although cost of investment decreases, the problem for being also difficult to overcome above-mentioned humiture uneven.Therefore, current China day
Light greenhouse is mainly winter, spring, autumn carries out vegetables production, and summer due to reasons such as high temperature and markets, leisure mostly, it is difficult to raw
Produce.So, to improve the summer culture environment of heliogreenhouse, improve the utilization ratio and economic benefit of heliogreenhouse, research and development one
Kind of suitable various amblent air temperature features, excellent in efficiency of lowering the temperature, to integrate the cooling of daylight wetting shade in greenhouse blower fan multi-functional with what is heated
Integrated system is very urgent and necessary.
The content of the invention
Goal of the invention
The utility model provides a kind of Multifunctional solar greenhouse wet curtain fan regulator control system, according to the temperature inside and outside greenhouse
Situation of change, selects the hybrid mode of various internal air circulations and outer circulation, and that realizes low cost meets crop to air themperature
Demand, and realize the uniform of whole greenhouse temperature, reduce humidity, be conducive to air flow to circulate, promote plant growth,
Crop yield and quality are improved, improves the working environment of people.
Technical scheme
A kind of heliogreenhouse wet curtain fan regulator control system, mainly by outdoor ventilation window, room ventilation window, one-level gas mixing
Vent window, secondary gas blending bin, axial flow blower, ajutage, diffusion barrel composition in case, wet curtain, case；It is characterized in that：Daylight
One-level gas mixing box is provided near the position of gable in greenhouse, secondary gas mixing is provided with the inside of one-level gas mixing box
Case；Outdoor ventilation window is located at the middle and lower part of heliogreenhouse gable；Room ventilation window is located at the one-level near gable in heliogreenhouse
The top of gas mixing box；Wet curtain is located between one-level gas mixing box and secondary gas blending bin, and its top is provided with case and leads to
Air regulator；Axial flow blower is located at the bottom of secondary gas blending bin, and the outlet of axial flow blower is connected with ajutage；Ajutage is located at temperature
Under room floor, along the east-west direction extension of heliogreenhouse, until the other end in greenhouse；Diffusion barrel is located at the earth's surface in greenhouse
Face, is connected with underground ajutage.
One-level gas mixing box is located on the ground in greenhouse；A secondary gas blending bin bottom part is located at subsurface, axle
Flow fan is located at subsurface.
Wet curtain and axial flow blower are located at one end of heliogreenhouse Dongshan wall or Western Hills wall.
Diffusion barrel is arranged along the east-west direction or North and South direction of heliogreenhouse, arranged along the east-west direction of heliogreenhouse
Be East and West direction diffusion barrel, along North and South direction arrange is north-south diffusion barrel.
Advantage and effect
The utility model is a kind of heliogreenhouse wet curtain fan regulator control system, is had the following advantages that and beneficial effect：
（1）Just, wet curtain fan system can take different control models to temperature according to warm outside atmosphere, effectively drop
Temperature in low temperature chamber, reduces the energy consumption and operating cost of system, improves operational effect.
（2）By multistage hybrid system, can not only realize that the air themperature in blending bin is suitable, and it is wet to reduce air
Degree.
（3）By wet curtain and assembling in heliogreenhouse Dongshan wall or one end of Western Hills wall, the air of preference temperature is led to
Cross ajutage and diffusion barrel divided equally and is transported to greenhouse different parts, it is ensured that greenhouse temperature it is uniform, while promoting air stream
It is logical.
（4）When winter heats if desired, only air heater need to be installed in two grades of blending bins, can by axial flow blower
Hot-air is transported in greenhouse with efficiently and accurately, and temperature is uniformly distributed, crop growing state is neat.
（5）Winter is if necessary to CO2During supplement, CO2Source of the gas is passed directly in two grades of blending bins, by axial flow blower
Greenhouse different parts can be uniformly delivered to ajutage.
（6）Ajutage is imbedded into subsurface, it is to avoid sunlight to the direct irradiation of ajutage with heat, can not only ensure conveying
Air themperature it is uniform, ground location is not take up again and influence ground plant is controlled.Additionally, underground ajutage summer can also be direct
Rhizosphere soil temperature is reduced, winter can improve the soil moisture, plant root is in preferable growing environment, it is ensured that plant week
Year is in suitable environmental condition.
（7）According to the difference of arable farming mode in heliogreenhouse, diffusion barrel i.e. can be along the between east and west of heliogreenhouse
To extension, it is also possible to extend along North and South direction, therefore, the utility model can meet the north and south ridge of vegetables in day-light greenhouse to
Thing ridge to etc. various planting types.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram of the utility model diffusion barrel East and West direction arrangement.
Fig. 2 is the cross section structure schematic diagram of the utility model diffusion barrel north-south arrangement.
Fig. 3 is the facade structures schematic diagram of the utility model diffusion barrel East and West direction arrangement.
Fig. 4 is the facade structures schematic diagram of the utility model diffusion barrel north-south arrangement.
Fig. 5 is Air Temperature indoor circulation schematic diagram.
Fig. 6 is to circulate schematic diagram outside Air Temperature room.
Fig. 7 is that Air Temperature indoor circulation carries out schematic diagram simultaneously with outer circulation.
Description of reference numerals：
1st, outdoor ventilation window, 2, room ventilation window, 3, one-level blending bin, 4, wet curtain, 5, vent window, 6, two grades of mixing in case
Case, 7, axial flow blower, 8, ajutage, 9-1, East and West direction diffusion barrel, 9-2, north-south diffusion barrel.
Specific embodiment：
The utility model is described further below in conjunction with the accompanying drawings：
The utility model is related to a kind of heliogreenhouse wet curtain fan regulator control system, as shown in Fig. 1-Fig. 4, mainly by outdoor
Vent window 5, secondary gas blending bin 6, axle stream wind in vent window 1, room ventilation window 2, one-level gas mixing box 3, wet curtain 4, case
Machine 7, ajutage 8, diffusion barrel composition；It is characterized in that：In heliogreenhouse one-level gas mixing box is provided near the position of gable
3, the inner side of one-level gas mixing box 3 is provided with secondary gas blending bin 6；Under outdoor ventilation window 1 is located in heliogreenhouse gable
Portion；Room ventilation window 2 is located in heliogreenhouse the top of the one-level gas mixing box 3 near gable；Wet curtain 4 is located at one-level gas
Between blending bin 3 and secondary gas blending bin 6, its top is provided with vent window 5 in case；Axial flow blower 7 mixes positioned at secondary gas
The bottom of case 6, the outlet of axial flow blower 7 is connected with ajutage 8, and ajutage 8 is positioned at the subsurface in greenhouse, along heliogreenhouse
East-west direction extends, until the other end in greenhouse.Diffusion barrel is located at the ground surface in greenhouse, connects with ajutage 8 located underground
Connect.In this manner it is possible to by the air of preference temperature in secondary gas blending bin 6 by axial flow blower 7, ajutage 8 and diffusion barrel
Be transported to the diverse location in greenhouse, it is ensured that greenhouse temperature it is uniform, while promoting air circulation.
One-level gas mixing box 3 is located on the ground in greenhouse；The bottom of secondary gas blending bin 6 part is located at subsurface,
Axial flow blower 7 is located at subsurface（The part of the bottom subsurface of secondary gas blending bin 6）, wet curtain 4 rest on the ground.This practicality is new
Type sets two-stage blending bin, can not only realize that the air themperature in blending bin is suitable, and reduce air humidity.Common send
All on ground, very big by illumination effect, ajutage of the present utility model is arranged on subsurface to airduct, sets diffusion barrel again on the ground,
Substantially illumination effect is not received.
Described wet curtain 4 and axial flow blower 7 are located at one end of heliogreenhouse Dongshan wall or Western Hills wall, are respectively positioned on one-level
In the overall gas blending bin that gas mixing box 3 and secondary gas blending bin 6 are constituted, an entirety is formd, realize integration
Design.
As Figure 1-Figure 4, according to crop planting patterns is different, east-west direction or south of the diffusion barrel along heliogreenhouse
That the north is arranged to arrangement, along the east-west direction of heliogreenhouse is East and West direction diffusion barrel 9-1, is along what North and South direction was arranged
North-south diffusion barrel 9-2, realizes the air themperature for conveying uniformity in greenhouse.In order that the conveying of air is more uniform,
According to the actual size of heliogreenhouse, can make that there is interval between adjacent diffusion barrel.
As is seen in figs. 5-7, the heliogreenhouse wet curtain fan regulator control system course of work described in the utility model is as follows：
（1）When atmospheric temperature is relatively low outside greenhouse, 25 DEG C are such as less than, as shown in fig. 6, opening outdoor ventilation window, close chamber
Vent window in interior vent window and case, makes the air outside greenhouse enter one-level blending bin, then by wet curtain, realizes cooling purpose.Such as
Fruit makes a part of outdoor by that after wet curtain, into the too low air temperature in two grades of blending bins, can open vent window in some casees
Air is directly entered two grades of blending bins without wet curtain, when the mixing air in two grades of blending bins reaches the temperature of plant growth needs
After degree, finally by axial flow blower, ajutage and diffusion barrel, suitable air is transported to the everywhere in greenhouse, meanwhile, greenhouse
The ventilating skylight at top needs to open some gaps, the air in getting in is circulated away, so, is capable of achieving greenhouse
Overall temperature is uniform, promotes crop neatly to grow.Realize the circulation of warm outdoor air.
（2）When atmospheric temperature is very high outside greenhouse, during more than 35 DEG C, as shown in figure 5, outdoor ventilation window can be directly closed,
Open room ventilation window, hot-air in greenhouse made first by Wet-curtain temperature reducing, if temperature in secondary gas blending bin compared with
It is low, vent window in some casees can be opened, make the hot-air in greenhouse without wet curtain, secondary gas blending bin is directly entered, from
And the temperature in secondary gas blending bin is reached required Leaf element contents.Then, will by axial flow blower, ajutage and diffusion barrel
Suitable air is transported to the everywhere in greenhouse；Meanwhile, the ventilating skylight of top of greenhouse will be closed, and realize warm room air
Circulation.
（3）If the atmospheric temperature outside greenhouse is not too high, between 25-35 DEG C, as shown in fig. 7, outdoor and room can be made
Interior vent window is all opened, and realizes suitable finger needed for after wet curtain, entering into the temperature in secondary gas blending bin and reaching
Mark.Meanwhile, the ventilating skylight of top of greenhouse will be opened a bit, realize the circulation with warm outdoor air in greenhouse.
Utility model works principle is as follows：
Because water is the larger and cheap and easy to get resource of nature specific heat, therefore, wet curtain fan turns into current large-scale disjunctor
The main heat sink in greenhouse, but because heliogreenhouse thing is apart from oversize, by the way of wet curtain and blower fan distribution two ends, meeting
Cause the temperature and humidity in greenhouse very uneven respectively.Therefore, according to the architectural feature of heliogreenhouse, and China's summer
The characteristics of abnormal high temperature is hot, the utility model research and design collection cooling in summer, winter heating and CO2It is applied to one
Multi-functional wet curtain fan regulator control system.
1. summer weather is hot, when the temperature outside greenhouse is not too high, generally below 35 DEG C, using greenhouse air outside
Circulation pattern.Outdoor ventilation window is opened, vent window in close chamber starts wet curtain fan system, cooled by wet curtain
Air, by blower fan, the ajutage positioned at subsurface and the diffusion barrel positioned at ground, can be transported to greenhouse by cold air
The different parts on ground, in uphill process in greenhouse, temperature gradually rises ground cold air, at the top in greenhouse, in greenhouse
Temperature highest.Now, the vent window at the top of temperature opens some osculums, stream of hot air is gone out.A circulation is so formed,
I.e. outdoor air enters greenhouse by gable one end, and greenhouse floor is transported to through cooling, and last hot-air is from top of greenhouse skylight
Go out.
2. when summer, air was very hot, air themperature is higher than 35 DEG C.Use greenhouse air interior circulation pattern.Work as
Morning temperature indoor air temperature closes the skylight of outdoor ventilation window and top of greenhouse more than 30 DEG C, and vent window in opening chamber starts
Wet curtain fan system.Due to the lasting suction of blower fan, the hot-air of top of greenhouse is mixed into one-level gas by room ventilation window
Mould assembling.Then the air for being cooled by wet curtain, by axial flow blower, the ajutage positioned at subsurface and positioned at ground
Diffusion barrel, cold air can be transported to the different parts of greenhouse floor, ground cold air in uphill process in greenhouse, temperature
Degree gradually rises, at the top in greenhouse, the temperature highest in greenhouse.The hot-air of top of greenhouse enters one by room ventilation window
Level gas mixing box, so as to realize circulating for greenhouse inner top air higher and the relatively low cold air in ground.
Claims (4)
1. a kind of heliogreenhouse wet curtain fan regulator control system, mainly by outdoor ventilation window（1）, room ventilation window（2）, one-level gas
Blending bin（3）, wet curtain（4）, vent window in case（5）, secondary gas blending bin（6）, axial flow blower（7）, ajutage（8）, diffusion
Cylinder composition；It is characterized in that：In heliogreenhouse one-level gas mixing box is provided near the position of gable（3）, one-level gas mixing
Case（3）Inner side be provided with secondary gas blending bin（6）；Outdoor ventilation window（1）Positioned at the middle and lower part of heliogreenhouse gable；Interior is logical
Air regulator（2）Near the one-level gas mixing box of gable in heliogreenhouse（3）Top；Wet curtain（4）It is mixed positioned at one-level gas
Mould assembling（3）With secondary gas blending bin（6）Between, its top is provided with vent window in case（5）；Axial flow blower（7）Positioned at two grades of gas
Body blending bin（6）Bottom, axial flow blower（7）Outlet and ajutage（8）Connection；Ajutage（8）Under greenhouse floor, it is suitable
The east-west direction for heliogreenhouse extends, until the other end in greenhouse；Diffusion barrel is located at the ground surface in greenhouse, is blown with underground
Pipe（8）Connection.
2. heliogreenhouse wet curtain fan regulator control system according to claim 1, it is characterised in that：One-level gas mixing box
（3）On the ground in greenhouse；Secondary gas blending bin（6）A bottom part is located at subsurface, axial flow blower（7）Positioned at ground
Under.
3. heliogreenhouse wet curtain fan regulator control system according to claim 1, it is characterised in that：Wet curtain（4）With axle stream wind
Machine（7）Positioned at heliogreenhouse Dongshan wall or one end of Western Hills wall.
4. heliogreenhouse wet curtain fan regulator control system according to claim 1, it is characterised in that：Diffusion barrel is along heliogreenhouse
East-west direction or North and South direction arrangement, along heliogreenhouse east-west direction arrange be East and West direction diffusion barrel（9-1）, edge
North and South direction arrangement is north-south diffusion barrel（9-2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621253403.8U CN206227189U (en) | 2016-11-22 | 2016-11-22 | Heliogreenhouse wet curtain fan regulator control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621253403.8U CN206227189U (en) | 2016-11-22 | 2016-11-22 | Heliogreenhouse wet curtain fan regulator control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206227189U true CN206227189U (en) | 2017-06-09 |
Family
ID=58991707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621253403.8U Active CN206227189U (en) | 2016-11-22 | 2016-11-22 | Heliogreenhouse wet curtain fan regulator control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206227189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489619A (en) * | 2016-11-22 | 2017-03-15 | 沈阳农业大学 | Heliogreenhouse wet curtain fan regulator control system and method |
| CN110839454A (en) * | 2019-12-11 | 2020-02-28 | 山东省泰安农业气象试验站 | Intelligent heating and sun shading sunlight temperature control system and method |
-
2016
- 2016-11-22 CN CN201621253403.8U patent/CN206227189U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489619A (en) * | 2016-11-22 | 2017-03-15 | 沈阳农业大学 | Heliogreenhouse wet curtain fan regulator control system and method |
| CN110839454A (en) * | 2019-12-11 | 2020-02-28 | 山东省泰安农业气象试验站 | Intelligent heating and sun shading sunlight temperature control system and method |
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