CN202406665U - Sunlight greenhouse uniform ventilation device - Google Patents
Sunlight greenhouse uniform ventilation device Download PDFInfo
- Publication number
- CN202406665U CN202406665U CN2011205519882U CN201120551988U CN202406665U CN 202406665 U CN202406665 U CN 202406665U CN 2011205519882 U CN2011205519882 U CN 2011205519882U CN 201120551988 U CN201120551988 U CN 201120551988U CN 202406665 U CN202406665 U CN 202406665U
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- China
- Prior art keywords
- flabellum
- shutter
- greenhouse
- driving mechanism
- solar heat
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- 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.)
- Expired - Fee Related
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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 a sunlight greenhouse uniform ventilation device which comprises a connection part, a first-layer shutter, a second-layer shutter, a first drive mechanism and a second drive mechanism, wherein the connection part is connected with an air exhaust pipeline and an air inlet pipeline of a sunlight greenhouse; the first-layer shutter comprises a first frame and multiple first blades arranged on the first frame; the first blades are arranged on the first frame in a turnable manner; the first frame is arranged at the inner side of the connection part; the second-layer shutter has the same structure as the first-layer shutter; the first-layer shutter and the second-layer shutter are arranged in parallel; the projections of the first blades on the second layer shutter are intersected with the first blades; and the first drive mechanism and the second drive mechanism are connected with the first blades of the first-layer shutter and the second blades of the second-layer shutter respectively for adjusting the turning angles of the first blades of the first-layer shutter and the second blades of the second-layer shutter. Through the sunlight greenhouse uniform ventilation device, the adverse influence of the non-uniform air flow on the crops in the sunlight greenhouse can be reduced.
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 compound ventilation air-changing 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 compound ventilation air-changing 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 compound ventilation air-changing 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.
According to a kind of preferred implementation of the even compound ventilation air-changing 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 compound ventilation air-changing 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.
A kind of preferred implementation according to the even compound ventilation air-changing device of above-mentioned greenhouse by solar heat; Wherein, Said first driving mechanism also comprises: handle; The middle part of said handle is articulated on said first framework or the said connecting portion, and an end of said handle is articulated on the said second connecting rod, is used for the said second connecting rod swing of hand drive.
A kind of preferred implementation according to the even compound ventilation air-changing device of above-mentioned greenhouse by solar heat; Wherein, Said first driving mechanism also comprises: dial, said dial is corresponding with said handle, is used to the angle that shows the angle that said handle rotates and then show said first flabellum upset indirectly.
A kind of preferred implementation according to the even compound ventilation air-changing 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 first gear and second gear, and said first gear is fixed on said stock or the said quarter butt, and said first flabellum upset is rotated and then driven to said second gear and said first gears engaged to drive said first gear.
A kind of preferred implementation according to the even compound ventilation air-changing 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 compound ventilation air-changing 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 compound ventilation air-changing 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 compound ventilation air-changing 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; The utility model can make the air-flow of flowing through become evenly, and can be according to the size of the air-flow of flowing through, the flip angle of adjustment flabellum; Whereby, reduce the inhomogeneous harmful effect of air exchange to 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, and shown in it, this preferred embodiment one comprises connecting portion 1, ground floor shutter, second layer shutter 3, first driving mechanism, second drives structure.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.
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.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.As shown in Figure 1, 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.
For the ease of operation, first driving mechanism also comprises handle 21, and the middle part of handle 21 is articulated on first framework.The lower end of handle 21 is articulated on the second connecting rod 22, is used for 22 swings of hand drive second connecting rod.When handle 21 was swung according to the arrow among Fig. 1, it promptly can drive second connecting rod 22 swings.In other embodiments, handle also can be articulated on the connecting portion.
For the switching angle that facility is observed first flabellum 24, first driving mechanism also comprises dial 27, and dial 27 is corresponding with handle 21, the angle that is used to show the angle that handle 21 rotates and then shows 24 upsets of first flabellum indirectly.Therefore, the scale of dial 27 should be corresponding with the flip angle of first flabellum 24.
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 first gear 81 and second gear 82; First gear 81 is fixed on the quarter butt 51, and 24 upsets of first flabellum are rotated and then driven to second gear 82 and 81 engagements of first gear to drive first gear 81.Also promptly, when second gear 82 rotated, it drove first gear 81 and rotates, 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, and one deck flabellum control vertical direction, the rotatable design of flabellum can change the size of air outlet so that air-flow is carried out real-time disturbance; Stir the upset driving mechanism of flabellum, can drive flabellum and rotate together.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 increase 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 compound ventilation air-changing 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.
2. the even compound ventilation air-changing 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 compound ventilation air-changing 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.
4. the even compound ventilation air-changing device of greenhouse by solar heat according to claim 3 is characterized in that, said first driving mechanism also comprises:
Handle, the middle part of said handle are articulated on said first framework or the said connecting portion, and an end of said handle is articulated on the said second connecting rod, are used for the said second connecting rod swing of hand drive.
5. the even compound ventilation air-changing device of greenhouse by solar heat according to claim 4 is characterized in that, said first driving mechanism also comprises:
Dial, said dial is corresponding with said handle, is used to the angle that shows the angle that said handle rotates and then show said first flabellum upset indirectly.
6. the even compound ventilation air-changing 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 first gear and second gear, and said first gear is fixed on said stock or the said quarter butt, and said first flabellum upset is rotated and then driven to said second gear and said first gears engaged to drive said first gear.
7. according to the even compound ventilation air-changing 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 compound ventilation air-changing 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 compound ventilation air-changing 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 compound ventilation air-changing 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 |
|---|---|---|---|
| CN2011205519882U CN202406665U (en) | 2011-12-26 | 2011-12-26 | Sunlight greenhouse uniform ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205519882U CN202406665U (en) | 2011-12-26 | 2011-12-26 | Sunlight greenhouse uniform ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202406665U true CN202406665U (en) | 2012-09-05 |
Family
ID=46731462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205519882U Expired - Fee Related CN202406665U (en) | 2011-12-26 | 2011-12-26 | Sunlight greenhouse uniform ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202406665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858708A (en) * | 2012-12-14 | 2014-06-18 | 财团法人工业技术研究院 | Temperature control module and temperature control method of greenhouse |
| CN105766467A (en) * | 2014-11-07 | 2016-07-20 | 财团法人工业技术研究院 | Natural airflow heat blocking and local cooling system and method thereof |
| CN108267292A (en) * | 2018-02-08 | 2018-07-10 | 中国农业科学院农业环境与可持续发展研究所 | A kind of sunlight greenhouse vent coefficient of partial resistance measurement device and its application method |
-
2011
- 2011-12-26 CN CN2011205519882U patent/CN202406665U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858708A (en) * | 2012-12-14 | 2014-06-18 | 财团法人工业技术研究院 | Temperature control module and temperature control method of greenhouse |
| CN105766467A (en) * | 2014-11-07 | 2016-07-20 | 财团法人工业技术研究院 | Natural airflow heat blocking and local cooling system and method thereof |
| CN108267292A (en) * | 2018-02-08 | 2018-07-10 | 中国农业科学院农业环境与可持续发展研究所 | A kind of sunlight greenhouse vent coefficient of partial resistance measurement device and its application method |
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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 |