CN203896892U - Terrestrial heat air regulation heat exchange type solar greenhouse - Google Patents
Terrestrial heat air regulation heat exchange type solar greenhouse Download PDFInfo
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- CN203896892U CN203896892U CN201420324494.4U CN201420324494U CN203896892U CN 203896892 U CN203896892 U CN 203896892U CN 201420324494 U CN201420324494 U CN 201420324494U CN 203896892 U CN203896892 U CN 203896892U
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- solar heat
- heat
- type greenhouse
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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
Abstract
The utility model discloses a terrestrial heat air regulation heat exchange type solar greenhouse. The terrestrial heat air regulation heat exchange type solar greenhouse comprises a rear wall, a gable wall, a cultivation bed, a front footing slope, a shed frame and a piece of greenhouse film. The cultivation bed is located below the ground plane. A plurality of vent holes are distributed in the front footing slope. A tubular conduction piece and a ventilation pipeline are buried in the bottom of the front footing slope. The ventilation pipeline is communicated with the tubular conduction piece, the vent holes and the external atmosphere. The front footing slope is provided with the vent holes and the ventilation pipeline which are communicated with the external atmosphere, and therefore the high-humidity environment on the front portion of the greenhouse can be effectively and rapidly improved, and meanwhile external cold air can be prevented from directly entering the greenhouse.
Description
Technical field
The utility model relates to a kind of greenhouse by solar heat, specifically, relate to a kind of utilize underground heat adjust wind ventilation under dig formula greenhouse by solar heat, belong to vegetable growing technical field.
Background technology
At present, dig formula greenhouse by solar heat under traditional, comprise rear wall, gable, cultivation bed, front footing slope, frame and canopy film, its ventilating opening is arranged on the frame of rear wall top, at Winter-Spring low temperature season, leaks informaton by the ventilating opening at top.
Realizing in invention process, inventor finds at least to exist in prior art following problem: can only leak informaton by the ventilating opening at top owing to digging formula greenhouse by solar heat under traditional, circulating effect is poor, causes the anterior high humidity in greenhouse, causes greenhouse that disease easily occurs.In order to overcome the drawback of digging formula greenhouse by solar heat under traditional, aforementioned inventor discloses and under one, has dug the preposition greenhouse by solar heat of formula ventilating opening (publication number CN203597175U), but this type greenhouse by solar heat still exists ventilation speed slow, and in ventilation process, cold air easily enters the defect in greenhouse.
Utility model content
The technical problems to be solved in the utility model is for above deficiency, provides a kind of underground heat to adjust wind ventilating type greenhouse by solar heat, when being conducive to improve the high humidity environment of front portion, greenhouse, prevents that cool ambient air from directly entering in greenhouse.
For solving above technical problem, the utility model by the following technical solutions: a kind of underground heat is adjusted wind ventilating type greenhouse by solar heat, has front footing slope, it is characterized in that: on described front footing slope, open the air channel that several are communicated with ambient atmosphere;
Be embedded with the tubulose conducting piece for deep ground temperature being conducted to plough horizon in the bottom in air channel.
A kind of prioritization scheme, described tubulose conducting piece be vertically embedded in air channel under.
Further, the upper end of described tubulose conducting piece is exposed in air channel.
Further, described air channel has the traversing section, the section of expanding and the vertical section that are communicated with successively;
Further, the junction on described traversing section and front footing slope has ventilating opening, and vertical section is communicated with atmosphere.
Further, the metallic cylindrical tube that described tubulose conducting piece is the Vacuum Package that adopts normal temperature heat pipe (0-250 DEG C) heat dissipation technology and design, contains boiling point low, volatile liquid, one end is evaporation ends, and the other end is condensation end, and tubulose conducting piece is imbedded underground rear evaporation ends away from ground.
Further, in described tubulose conducting piece, liquid is acetone.
Further, described greenhouse by solar heat has cultivation bed, and cultivation berth is in the following 1.0m of ground level; Horizontal interval between adjacent ventilating opening is 3.0m.
Further, described traversing section diameter 30cm, long 2.0m, traversing section topmost is apart from ground 35cm;
The described section of expanding diameter 40cm, long 40cm, the section of expanding topmost is apart from ground 30cm;
Described vertical segment length 1.2m, vertical section is vertical with traversing section.
Further, the long 6.5m of described tubulose conducting piece, thick 10cm, the length that condensation end stretches in the ventilation shaft section of expanding is 20cm.
Further, the top of described vertical section is provided with and turns a collar extension.
The utility model adopts after above technical scheme, compared with prior art, has the following advantages:
(1) ventilating opening and the ventilation shaft that ambient atmosphere is communicated with is set on front footing slope, can effectively improves the high humidity environment of front portion, greenhouse, reduce disease and occur.
(2) be embedded with ventilation shaft and tubulose conducting piece in the bottom on front footing slope, tubulose conducting piece can transmit underground heat fast, the following ground temperature of guiding 6m rapidly increases to ventilation shaft, when the cold sky in the external world has a heating process during by ventilation shaft, effectively prevent that cool ambient air from directly entering in greenhouse.
(3) can accelerate the inside and outside gas in greenhouse and exchange speed, the short time completes ventilation.
Below in conjunction with drawings and Examples, the utility model is elaborated.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of greenhouse by solar heat in the utility model embodiment;
In figure,
1-cultivates bed, footing slope before 2-, and 3-traversing section, the 4-section of expanding, 5-vertical section, 6-tubulose conducting piece, 7-turns a collar extension, 8-ventilating opening.
Embodiment
The present embodiment is for the ease of understanding the present invention, and the claim not limiting the present invention in any way and core content.
Embodiment, as shown in Figure 1, a kind of underground heat is adjusted wind ventilating type greenhouse by solar heat, comprises rear wall, gable, cultivation bed 1, front footing slope 2, frame and canopy film, opens the air channel that several are communicated with ambient atmosphere on front footing slope 2; Be embedded with the tubulose conducting piece 6 for deep ground temperature being conducted to plough horizon in the bottom in air channel, tubulose conducting piece 6 be vertically embedded in air channel under, the upper end of tubulose conducting piece 6 is exposed in air channel, and air channel has the traversing section 3, the section of expanding 4 and the vertical section 5 that are communicated with successively; Traversing section 3 has ventilating opening 8 with the junction on front footing slope 2, and vertical section 5 is communicated with atmosphere, and cultivation bed 1 is positioned at the following 1.0m of ground level; Horizontal interval between adjacent ventilating opening 8 is 3.0m, traversing section 3 diameter 30cm, and long 2.0m, traversing section 3 topmosts are apart from ground 35cm; The section of expanding 4 diameter 40cm, long 40cm, the section of expanding 4 topmosts are apart from ground 30cm; The long 1.2m of vertical section 5, vertical section 5 is vertical with traversing section 3, and the top of vertical section 5 is provided with turns a collar extension 7, the metallic cylindrical tube that tubulose conducting piece 6 is Vacuum Package, contains boiling point low, volatile liquid, one end is evaporation ends, the other end is condensation end, imbeds underground rear evaporation ends away from ground, the long 6.5m of tubulose conducting piece 6, thick 10cm, the length that condensation end stretches in the ventilation shaft section of expanding 4 is 20cm, only draws the sectional view of greenhouse by solar heat in accompanying drawing, and gable does not draw.
In the utility model embodiment, tubulose conducting piece 3 is the large-scale heat pipes of one that adopt normal temperature heat pipe (0-250 DEG C) heat dissipation technology to design, and is made up of shell, liquid-sucking core and end cap, and inside is to be pumped into 1.3 × 10
-1-1.3 × 10
-4the negative pressure state of Pa, is filled with suitable liquid, and this boiling point of liquid is low, easily volatilization.Tube wall has liquid-sucking core, and it is made up of capillary porous material.Heat pipe one end is evaporation ends, one end is condensation end in addition, in the time that heat pipe one end is heated, liquid in capillary evaporates rapidly, and steam flows to other one end under small pressure differential, and releases heat, regelation becomes liquid, liquid flows back to evaporation ends along porous material by the effect of capillary force again, and so circulation is more than, and heat reaches other one end by heat pipe one end.This circulation is carried out fast, and heat can be come by conduction continuously.Innovative point of the present utility model does not lie in heat pipe structure itself, as long as realizing the conducting piece of described function.
Test, Shouguang City of Shandong Province, by the common greenhouse by solar heat 1/3 improvement cost utility model structure of five plantation cucumber, under 1/3 transformation, dig the preposition greenhouse by solar heat of formula ventilating opening (CN203597175U) structure, 1/3 structure is constant, centre separates (being equivalent to gable) with plastic foil, and other control measures are identical.Through test, the utility model cucumber in solar-greenhouse downy mildew incidence of disease average out to 2.5%, under dig the preposition cucumber in solar-greenhouse downy mildew of formula ventilating opening incidence of disease average out to 5.7%, common contrast part cucumber downy mildew incidence of disease average out to 21.8%; The utility model 667m
2cucumber yield average out to 23615kg, under dig the preposition greenhouse by solar heat 667m of formula ventilating opening
2cucumber yield average out to 20521kg, common contrast part 667m
2cucumber yield average out to 17857kg, digs the preposition greenhouse by solar heat of formula ventilating opening under the utility model ratio and common contrast increases production respectively 15.1%, 32.2%.
It should be noted that: low, the volatile liquid of heat pipe mid-boiling point mostly is organic chemicals, is acetone in the present embodiment, and the consumption of every heat pipe is 150ml.
The above is giving an example of best mode for carrying out the invention, and the part of wherein not addressing is in detail those of ordinary skill in the art's common practise.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present invention, also within protection scope of the present invention.
Claims (10)
1. underground heat is adjusted a wind ventilating type greenhouse by solar heat, has front footing slope (2), it is characterized in that: on described front footing slope (2), open the air channel that several are communicated with ambient atmosphere;
Be embedded with the tubulose conducting piece (6) for deep ground temperature being conducted to plough horizon in the bottom in air channel.
2. underground heat as claimed in claim 1 is adjusted wind ventilating type greenhouse by solar heat, it is characterized in that: described tubulose conducting piece (6) be vertically embedded in air channel under.
3. underground heat as claimed in claim 1 is adjusted wind ventilating type greenhouse by solar heat, it is characterized in that: the upper end of described tubulose conducting piece (6) is exposed in air channel.
4. underground heat as claimed in claim 1 is adjusted wind ventilating type greenhouse by solar heat, it is characterized in that: described air channel has the traversing section (3), the section of expanding (4) and the vertical section (5) that are communicated with successively;
Described traversing section (3) has ventilating opening (8) with the junction on front footing slope (2), and vertical section (5) is communicated with atmosphere.
5. underground heat as claimed in claim 4 is adjusted wind ventilating type greenhouse by solar heat, it is characterized in that: described tubulose conducting piece (6), for the metallic cylindrical tube of Vacuum Package, contains boiling point low, volatile liquid, one end is evaporation ends, and the other end is condensation end, imbeds underground rear evaporation ends away from ground.
6. underground heat as claimed in claim 1 is adjusted wind ventilating type greenhouse by solar heat, it is characterized in that: the interior liquid of described tubulose conducting piece (6) is acetone.
7. adjust wind ventilating type greenhouse by solar heat as the underground heat of claim 1-6 as described in one of them, it is characterized in that: described greenhouse by solar heat has cultivation bed, and cultivation bed (1) is positioned at the following 1.0m of ground level; Horizontal interval between adjacent ventilating opening (8) is 3.0m.
8. underground heat as claimed in claim 4 is adjusted wind ventilating type greenhouse by solar heat, it is characterized in that: described traversing section (3) diameter 30cm, and long 2.0m, traversing section (3) topmost is apart from ground 35cm;
The described section of expanding (4) diameter 40cm, long 40cm, the section of expanding (4) topmost is apart from ground 30cm;
The long 1.2m of described vertical section (5), vertical section (5) is vertical with traversing section (3).
9. underground heat as claimed in claim 1 is adjusted wind ventilating type greenhouse by solar heat, it is characterized in that: the long 6.5m of described tubulose conducting piece (6), and thick 10cm, the length that condensation end stretches in the ventilation shaft section of expanding (4) is 20cm.
10. underground heat as claimed in claim 4 is adjusted wind ventilating type greenhouse by solar heat, it is characterized in that: the top of described vertical section (5) is provided with turns a collar extension (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324494.4U CN203896892U (en) | 2014-06-18 | 2014-06-18 | Terrestrial heat air regulation heat exchange type solar greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324494.4U CN203896892U (en) | 2014-06-18 | 2014-06-18 | Terrestrial heat air regulation heat exchange type solar greenhouse |
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| Publication Number | Publication Date |
|---|---|
| CN203896892U true CN203896892U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420324494.4U Active CN203896892U (en) | 2014-06-18 | 2014-06-18 | Terrestrial heat air regulation heat exchange type solar greenhouse |
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| CN (1) | CN203896892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012341A (en) * | 2014-06-18 | 2014-09-03 | 寿光蔬菜产业控股集团有限公司 | Terrestrial heat air regulation and ventilation type solar greenhouse |
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2014
- 2014-06-18 CN CN201420324494.4U patent/CN203896892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012341A (en) * | 2014-06-18 | 2014-09-03 | 寿光蔬菜产业控股集团有限公司 | Terrestrial heat air regulation and ventilation type solar greenhouse |
| CN104012341B (en) * | 2014-06-18 | 2015-12-09 | 寿光蔬菜产业控股集团有限公司 | A kind of underground heat adjusts wind ventilating type greenhouse by solar heat |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160629 Address after: Zhang Jia Lou town Huangdao District Shandong city Qingdao province 266000 pine Yun Road No. 1 Patentee after: QINGDAO GREEN SILICON VALLEY TECHNOLOGY CO., LTD. Address before: 262700 Shandong city in Weifang Province, Shouguang City Road No. 9 building vegetables Patentee before: Shouguang vegetables industry Group Co.,Ltd that controls interest |