CN202406666U - Automatic adjusting device for ventilating sunlight greenhouse uniformly - Google Patents
Automatic adjusting device for ventilating sunlight greenhouse uniformly Download PDFInfo
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- CN202406666U CN202406666U CN2011205519967U CN201120551996U CN202406666U CN 202406666 U CN202406666 U CN 202406666U CN 2011205519967 U CN2011205519967 U CN 2011205519967U CN 201120551996 U CN201120551996 U CN 201120551996U CN 202406666 U CN202406666 U CN 202406666U
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- flabellum
- shutter
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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 provides an automatic adjusting device for ventilating a sunlight greenhouse uniformly. The automatic adjusting device comprises a connection portion, a first layer of shutters, a second layer of shutters, a first drive mechanism, a second drive mechanism, a wind sensor and a data processor. The connection portion is used for being connected with an air exhaust duct and an air intake duct of the sunlight greenhouse; the first layer of shutters comprises a first frame and a plurality of first fan blades, the plurality of first fan blades are arranged on the first frame in a rotatable mode, and the first frame is arranged on the inner side of the connection portion; the shape of the second layer of shutters is the same as that of the first layer of shutters; the first layer of shutters and the second layer of shutters are installed in parallel, and the projections of the first fan blades on the second layer of shutters intersect the second fan blades; the first drive mechanism and the second drive mechanism are respectively connected with the first fan blades of the first layer of shutters and the second fan blades of the second layer of shutters; and the data processor is used for enabling the first drive mechanism and the second drive mechanism to adjust rotary angles of the first fan blades and the second fan blades in accordance with detection data of the wind sensor. The automatic adjusting device can reduce harmful effects caused by uniform air flow on crops in the sunlight greenhouse.
Description
Technical field
The utility model relates to a kind of ventilating part that is applicable to greenhouse by solar heat, relates in particular to a kind of air inlet of greenhouse by solar heat or even ventilation self-checking device of greenhouse by solar heat of air outlet of being installed on.
Background technology
Greenhouse by solar heat has important application in fields such as agricultural production, scientific researches, and ventilation system is the important component part of greenhouse by solar heat, and its ventilation effect directly affects the internal environment of greenhouse by solar heat.Because there is a more than air outlet/air inlet in large-scale greenhouse by solar heat,, need carry out the homogenising design in order to coordinate each air outlet/air inlet flow and pressure better.But the air inlet of the exhaust duct of present greenhouse by solar heat and the air outlet of intake stack are common shutter, under the bigger situation of ventilation pressure and flow, are prone to cause air exchange inhomogeneous, and the crop in the greenhouse is caused harmful effect.
Summary of the invention
The purpose of the utility model is to provide a kind of greenhouse by solar heat even ventilation self-checking device, with solve that prior art exists under the bigger situation of ventilation pressure and flow, the uneven problem of air exchange.
To achieve these goals, the even ventilation self-checking device of the greenhouse by solar heat that the utility model provides comprises: connecting portion, said connecting portion are used for being connected with exhaust duct, the intake stack of greenhouse by solar heat; Ground floor shutter and second layer shutter, ground floor shutter comprise first framework and a plurality of first flabellums of being located at said first framework, and said first flabellum is located at said first framework turningly, and it is inboard that said first framework is located at said connecting portion; Second layer shutter comprises second framework and a plurality of second flabellums of being located at said second framework, and said second flabellum is located at said second framework turningly, and it is inboard that said second framework is located at said connecting portion; Said ground floor shutter and said second layer shutter laterally arrange, and projection and said second flabellum of said first flabellum on said second layer shutter intersects; First driving mechanism and second driving mechanism; Said first driving mechanism is connected with first flabellum of said ground floor shutter and second flabellum of second layer shutter respectively with said second driving mechanism, is used to regulate the flip angle of second flabellum of first flabellum and the second layer shutter of said ground floor shutter; Wind sensor, said wind sensor are located at said ground floor shutter or said second layer shutter one side, are used to detect the air draught size of flowing through; Data processor; Said data processor is connected with said wind sensor, first driving mechanism, second driving mechanism; Be used for detection data, make first driving mechanism, second driving mechanism regulate the flip angle of said first flabellum, second flabellum according to said wind sensor.
According to a kind of preferred implementation of the even ventilation self-checking device of above-mentioned greenhouse by solar heat, wherein, the projection of first flabellum of said ground floor shutter on said second layer shutter is vertical with said second flabellum.
According to a kind of preferred implementation of the even ventilation self-checking device of above-mentioned greenhouse by solar heat, wherein, one side a plurality of first flabellums of said ground floor shutter be articulated in said first framework respectively; Said first driving mechanism comprises: a plurality of first connecting rods, and an end of said a plurality of first connecting rods is articulated in the another side of said a plurality of first flabellums respectively; Second connecting rod, said second connecting rod are articulated in the other end of said a plurality of first connecting rods to drive said a plurality of first connecting rod motion; Cylinder, said cylinder be connected with said data processor communication and with said second connecting rod mechanical connection, be used for instruction according to said data processor, drive the motion of said second connecting rod.
A kind of preferred implementation according to the even ventilation self-checking device of above-mentioned greenhouse by solar heat; Wherein, Said first driving mechanism also comprises: third connecting rod, the middle part of said third connecting rod are articulated on said first framework or the said connecting portion, and an end of said third connecting rod is articulated on the said second connecting rod; The other end of said third connecting rod and the piston rod of said cylinder are hinged, are used to drive said second connecting rod motion.
A kind of preferred implementation according to the even ventilation self-checking device of above-mentioned greenhouse by solar heat; Wherein, Said first driving mechanism also comprises: angular transducer; Said angular transducer is connected with said data processor, is used to detect the angle of said third connecting rod rotation and input to said data processor.
A kind of preferred implementation according to the even ventilation self-checking device of above-mentioned greenhouse by solar heat; Wherein, Said first driving mechanism comprises two stocks, two quarter butts, the lanar four rod mechanism of the hinged successively formation parallelogram in end of said two stocks and said two quarter butts; Said first flabellum vertically is embedded between said two stocks; Said first driving mechanism comprises gear and stepper motor; Said gear is fixed on said stock or the said quarter butt; Said stepper motor is connected with said data processor, and said stepper motor drives said gear through transmission mechanism and makes said gear rotation and then drive said first flabellum upset.
A kind of preferred implementation according to the even ventilation self-checking device of above-mentioned greenhouse by solar heat; Wherein, The structure of said second layer shutter is identical with the structure of said ground floor shutter, and the structure of said second driving mechanism and said first driving mechanism is identical to drive the upset of said second flabellum.
According to a kind of preferred implementation of the even ventilation self-checking device of above-mentioned greenhouse by solar heat, wherein, the ground floor shutter is positioned at the said second layer shutter outside, and said first flabellum outside is provided with and is used to the disturbance device of avoiding air-flow directly to blow.
According to a kind of preferred implementation of the even ventilation self-checking device of above-mentioned greenhouse by solar heat, wherein, be provided with fixed head between at least two adjacent said first flabellums, said disturbance device is located on the said fixed head.
According to a kind of preferred implementation of the even ventilation self-checking device of above-mentioned greenhouse by solar heat, wherein, said disturbance device is umbrella stand shape structure or is flexible floatability thing.
Through double-deck shutter is set; And the flabellum of shutter is designed to turning structure, and utilize data acquisition and treating apparatus real-time regulated or regulate the flip angle of flabellum according to instruction, the utility model can make the air-flow of flowing through become even; And can be according to the size of the air-flow of flowing through; Automatically regulate the flip angle of flabellum, whereby, reduce the inhomogeneous harmful effect of air exchange crop in the greenhouse by solar heat.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment one;
Fig. 2 is the driving mechanism sketch map of the utility model preferred embodiment two.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is explained further details.
Fig. 1 schematically shows the structure of the utility model preferred embodiment one; Shown in it, this preferred embodiment one comprises connecting portion 1, ground floor shutter, second layer shutter 3, first driving mechanism, second drives structure, wind sensor 29 and data processor 20.Connecting portion 1 is used for being connected with exhaust duct, the intake stack of greenhouse by solar heat, and it can with exhaust duct or intake stack is rigid be connected, and for example utilizes metal material, also can flexibly connect, for example canvas or rubber etc.The ground floor shutter comprises that the first framework (not shown) and a plurality of first flabellum, 24, the first flabellums 24 of being located at said first framework are located at first framework turningly, and first framework is located at connecting portion 1 inboard.Second layer shutter 3 is identical with the structure of ground floor shutter.The ground floor shutter is located at second layer shutter 3 tops; And the two laterally arranges, and (among Fig. 1, second flabellum of second layer shutter 3 is closed for the projection of first flabellum 24 on second layer shutter 3 and second flabellum of second layer shutter 3; Therefore second flabellum and second framework are overlapping) intersect; Like this, the air-flow of the shutter of flowing through will be made air-flow evenly pass by another shutter disturbance.First driving mechanism is connected with first flabellum 24 of ground floor shutter, is used to regulate the flip angle of first flabellum 24 of ground floor shutter.Second driving mechanism is identical with first driving mechanism structure, is used to regulate the flip angle of second flabellum of second layer shutter 3.The turning design of first flabellum 24 and second flabellum can adapt to the air-flow that varies in size, and when air exchange, first flabellum 24 and second flabellum are swung in real time, further increases the disturbance to air-flow.Wind sensor 29 is located at the upside of ground floor shutter, is used to detect the air draught size of flowing through.Data processor 20 can be single-chip microcomputer, DSP etc.; It is connected with wind sensor 29, first driving mechanism, second driving mechanism; Be used for detection data according to wind sensor 29; Make first driving mechanism, second driving mechanism regulate the flip angle of first flabellum 24, second flabellum, whereby, the air-flow size of regulating this preferred embodiment one of flowing through with increase airflow homogeneity.
In order to increase the disturbance effect, first projection of flabellum 24 on second layer shutter 3 of the ground floor shutter of this preferred embodiment one is vertical with second flabellum.And first flabellum, 24 outsides are provided with and are used to the disturbance device 25 of avoiding air-flow directly to blow, and disturbance device is located on the fixed head 26 between the first adjacent flabellum 24, certainly, and the quantity of the disturbance device 25 and position is set does not exceed with this preferred embodiment one.Disturbance device 25 should be irregularly shaped, for example, the disturbance device 25 umbrella stand shape structures of this preferred embodiment one, it also can be flexible floatability thing, for example silk ribbon.
In this preferred embodiment one, on one side of a plurality of first flabellums 24 of ground floor shutter difference hinged securement plate 26, among Fig. 1, circle is represented articulated structure, for example structures such as post, pin, axle, hole, groove.First driving mechanism comprises first connecting rod 23, second connecting rod 22, third connecting rod 21 and cylinder 28.One end of first connecting rod 23 is articulated in the another side of first flabellum 24; Second connecting rod 22 is articulated in the other end of first connecting rod 23 to drive first connecting rod 23 motions, and the middle part of third connecting rod 21 is articulated on first framework.The lower end of third connecting rod 21 is articulated on the second connecting rod 22, and the piston rod of cylinder 28 is articulated in the upper end of third connecting rod 21.As shown in Figure 1, cylinder 28 promotes third connecting rod 21 and rotates, and second connecting rod 22 is swung to the right, then drives first connecting rod 23 and moves, and first connecting rod 23 is jack-up first flabellum 24 upwards, thereby makes first flabellum, 24 closures.Second connecting rod 22 is swung left, then first flabellum 24 is opened.In other embodiments, the piston rod of cylinder stretches out contraction and can directly promote second connecting rod swing.
For the switching angle that facility is observed first flabellum 24, first driving mechanism also comprises angular transducer 27, and angular transducer 27 is used to detect the angle of third connecting rod 21 rotations and then the angle of indirect detection first flabellum 24 upsets.Therefore, the detection data of angular transducer 27 should be consistent with the actual flip angle of first flabellum 24.Data processor 20 can be based on the parameter of angular transducer 27, to cylinder 28 output control instructions like this.
Fig. 2 schematically shows the driving mechanism of the utility model preferred embodiment two; As shown in the figure; First driving mechanism of this preferred embodiment two comprises stock 41 and stock 42, quarter butt 51 and quarter butt 52; Stock 42 is fixing, the lanar four rod mechanism of the hinged successively formation parallelogram in end of stock 41, stock 42 and quarter butt 51, quarter butt 52.Be provided with the groove 6 of movement therewith between stock 41, the stock 42, the end of first flabellum 24 of this preferred embodiment two is embedded in the groove 6.Like this, rotate arbitrary first flabellum 24, other first flabellums 24, quarter butt 51 and quarter butt 52 also will rotate thereupon.For the ease of operation; First driving mechanism of this preferred embodiment two also comprises gear 81 and stepper motor 82; Gear 81 is fixed on the quarter butt 51, and stepper motor 82 is connected with the data processor of this preferred embodiment two, and stepper motor 82 is connected with gear 81 through transmission mechanism; According to the instruction of data processor, make gear 81 rotate and then drive 24 upsets of first flabellum.Also promptly, when stepper motor 82 rotated, its driven wheel 81 rotated, and drove quarter butt 51 and rotated, and stock 41 is swung thereupon, and first flabellum 24 is with stock 41 swings.
To sum up; The flabellum of the double-deck shutter of the utility model can increase multiple disturbance to air-flow; One deck flabellum control horizontal direction, the size that one deck flabellum control vertical direction, the rotatable design automatically of flabellum can the real time altering air outlets is to carry out real-time disturbance to air-flow.Further, increase after the disturbance device, can prevent further that wind speed is excessive to cause directly blowing a certain zone.Therefore, the utility model is installed in after the air inlet of exhaust outlet and intake stack of exhaust duct of greenhouse by solar heat, can regulate the size and Orientation of air-flow automatically, increases the uniformity of air exchange, prevents that air-flow from directly blowing a certain zone, influences plant growth.
Can know that by technological general knowledge the utility model can be realized through other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the utility model all comprised by the utility model.
Claims (10)
1. the even ventilation self-checking device of greenhouse by solar heat is characterized in that, comprising:
Connecting portion, said connecting portion are used for being connected with exhaust duct, the intake stack of greenhouse by solar heat;
Ground floor shutter and second layer shutter, ground floor shutter comprise first framework and a plurality of first flabellums of being located at said first framework, and said first flabellum is located at said first framework turningly, and it is inboard that said first framework is located at said connecting portion;
Second layer shutter comprises second framework and a plurality of second flabellums of being located at said second framework, and said second flabellum is located at said second framework turningly, and it is inboard that said second framework is located at said connecting portion;
Said ground floor shutter and said second layer shutter laterally arrange, and projection and said second flabellum of said first flabellum on said second layer shutter intersects;
First driving mechanism and second driving mechanism; Said first driving mechanism is connected with first flabellum of said ground floor shutter and second flabellum of second layer shutter respectively with said second driving mechanism, is used to regulate the flip angle of second flabellum of first flabellum and the second layer shutter of said ground floor shutter;
Wind sensor, said wind sensor are located at said ground floor shutter or said second layer shutter one side, are used to detect the air draught size of flowing through;
Data processor; Said data processor is connected with said wind sensor, first driving mechanism, second driving mechanism; Be used for detection data, make first driving mechanism, second driving mechanism regulate the flip angle of said first flabellum, second flabellum according to said wind sensor.
2. the even ventilation self-checking device of greenhouse by solar heat according to claim 1 is characterized in that, the projection of first flabellum of said ground floor shutter on said second layer shutter is vertical with said second flabellum.
3. the even ventilation self-checking device of greenhouse by solar heat according to claim 1 is characterized in that, one side a plurality of first flabellums of said ground floor shutter be articulated in said first framework respectively;
Said first driving mechanism comprises:
A plurality of first connecting rods, an end of said a plurality of first connecting rods is articulated in the another side of said a plurality of first flabellums respectively;
Second connecting rod, said second connecting rod are articulated in the other end of said a plurality of first connecting rods to drive said a plurality of first connecting rod motion;
Cylinder, said cylinder be connected with said data processor communication and with said second connecting rod mechanical connection, be used for instruction according to said data processor, drive the motion of said second connecting rod.
4. the even ventilation self-checking device of greenhouse by solar heat according to claim 3 is characterized in that, said first driving mechanism also comprises:
Third connecting rod; The middle part of said third connecting rod is articulated on said first framework or the said connecting portion; One end of said third connecting rod is articulated on the said second connecting rod, and the other end of said third connecting rod and the piston rod of said cylinder are hinged, is used to drive said second connecting rod motion.
5. the even ventilation self-checking device of greenhouse by solar heat according to claim 4 is characterized in that, said first driving mechanism also comprises:
Angular transducer, said angular transducer is connected with said data processor, is used to detect the angle of said third connecting rod rotation and input to said data processor.
6. the even ventilation self-checking device of greenhouse by solar heat according to claim 1; It is characterized in that; Said first driving mechanism comprises two stocks, two quarter butts, the lanar four rod mechanism of the hinged successively formation parallelogram in end of said two stocks and said two quarter butts;
Said first flabellum vertically is embedded between said two stocks;
Said first driving mechanism comprises gear and stepper motor; Said gear is fixed on said stock or the said quarter butt; Said stepper motor is connected with said data processor, and said stepper motor drives said gear through transmission mechanism and makes said gear rotation and then drive said first flabellum upset.
7. according to the even ventilation self-checking device of the arbitrary described greenhouse by solar heat of claim 3-6; It is characterized in that; The structure of said second layer shutter is identical with the structure of said ground floor shutter, and the structure of said second driving mechanism and said first driving mechanism is identical to drive the upset of said second flabellum.
8. the even ventilation self-checking device of greenhouse by solar heat according to claim 1 is characterized in that, the ground floor shutter is positioned at the said second layer shutter outside, and said first flabellum outside is provided with and is used to the disturbance device of avoiding air-flow directly to blow.
9. the even ventilation self-checking device of greenhouse by solar heat according to claim 8 is characterized in that, is provided with fixed head between at least two adjacent said first flabellums, and said disturbance device is located on the said fixed head.
10. according to Claim 8 or the even ventilation self-checking device of 9 described greenhouse by solar heats, it is characterized in that said disturbance device is umbrella stand shape structure or is flexible floatability thing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205519967U CN202406666U (en) | 2011-12-26 | 2011-12-26 | Automatic adjusting device for ventilating sunlight greenhouse uniformly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205519967U CN202406666U (en) | 2011-12-26 | 2011-12-26 | Automatic adjusting device for ventilating sunlight greenhouse uniformly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202406666U true CN202406666U (en) | 2012-09-05 |
Family
ID=46731463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205519967U Expired - Fee Related CN202406666U (en) | 2011-12-26 | 2011-12-26 | Automatic adjusting device for ventilating sunlight greenhouse uniformly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202406666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104956965A (en) * | 2015-07-28 | 2015-10-07 | 安徽工程大学 | Greenhouse cooling system |
| WO2017117780A1 (en) * | 2016-01-07 | 2017-07-13 | 盛玉伟 | Floor balanced ventilation system and control method |
| CN108040701A (en) * | 2017-12-12 | 2018-05-18 | 中国科学院地理科学与资源研究所 | Suitable for the automatic rainproof cover of tall and big crop |
-
2011
- 2011-12-26 CN CN2011205519967U patent/CN202406666U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104956965A (en) * | 2015-07-28 | 2015-10-07 | 安徽工程大学 | Greenhouse cooling system |
| WO2017117780A1 (en) * | 2016-01-07 | 2017-07-13 | 盛玉伟 | Floor balanced ventilation system and control method |
| CN108040701A (en) * | 2017-12-12 | 2018-05-18 | 中国科学院地理科学与资源研究所 | Suitable for the automatic rainproof cover of tall and big crop |
| CN108040701B (en) * | 2017-12-12 | 2023-09-29 | 中国科学院地理科学与资源研究所 | Automatic rain cover suitable for tall and big crops |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121226 |