CN111631055A - Self-cooling skylight for glass greenhouse - Google Patents
Self-cooling skylight for glass greenhouse Download PDFInfo
- Publication number
- CN111631055A CN111631055A CN202010512543.7A CN202010512543A CN111631055A CN 111631055 A CN111631055 A CN 111631055A CN 202010512543 A CN202010512543 A CN 202010512543A CN 111631055 A CN111631055 A CN 111631055A
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- Prior art keywords
- wall
- glass
- disc
- arc
- window frame
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- 239000011521 glass Substances 0.000 title claims abstract description 73
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 20
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 abstract description 14
- 238000009423 ventilation Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 11
- 230000029052 metamorphosis Effects 0.000 description 6
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 4
- 229910001000 nickel titanium Inorganic materials 0.000 description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a self-cooling skylight for a glass greenhouse, which comprises a window frame, wherein the inner wall of the window frame is symmetrically and fixedly connected with first glass and second glass, a ventilating duct is formed among the window frame, the first glass and the second glass, a plurality of circular grooves are uniformly distributed on the inner wall of the ventilating duct, the circular grooves are symmetrically arranged along the ventilating duct relative to the inner wall, and discs are connected in the circular grooves in a sealing and sliding manner. According to the invention, the slide block is pushed to move in the first arc-shaped cavity by the heating extension of the memory spring, so that the solution in the first arc-shaped cavity enters the air bag, the density above the disc is greater than that below the disc, the disc drives the transparent plate to rotate 180 degrees, the sunshade cavity is filled with mercury in the liquid storage tank, the glass greenhouse is shaded, meanwhile, the disc rotates to enable the through holes to be respectively communicated with the corresponding air inlet and air outlet, the ventilation is carried out in the glass greenhouse, and the sunshade and cooling are rapidly carried out in the glass greenhouse.
Description
Technical Field
The invention relates to the technical field of glass greenhouses, in particular to a self-cooling skylight for a glass greenhouse.
Background
The glass greenhouse refers to a greenhouse using glass as a lighting material, and is widely applied due to the characteristics of long service life, large lighting area, uniform illumination, suitability for various regions and various climatic conditions and the like.
When the glass greenhouse is used for culturing plants, the temperature and the sunshine irradiation degree in the greenhouse are required to be kept at the normal production level of the plants, however, in the midday summer, the sunlight irradiation is strong, the temperature in the glass greenhouse is increased, the moisture in the greenhouse is rapidly evaporated, the plants in the glass greenhouse are wilted and dried, the normal growth of the plants is directly influenced, at present, when the glass greenhouse is cooled in the midday summer, the glass greenhouse is shaded and cooled by manually laying a shading net, when the temperature drops, the sunshade net also needs to be disassembled, which leads to the increase of the working intensity of workers and the failure of self-cooling according to the temperature change in the glass greenhouse in time, and after carrying out the sunshade to the glass big-arch shelter, the sunshade net is with glass big-arch shelter outer wall direct contact, is unfavorable for the circulation of air in the glass big-arch shelter, has reduced the speed of giving off to heat in the glass big-arch shelter.
Therefore, a self-cooling skylight for a glass greenhouse is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a self-cooling skylight for a glass greenhouse.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-cooling skylight for a glass greenhouse comprises a window frame, wherein the inner wall of the window frame is symmetrically and fixedly connected with first glass and second glass, an air pipeline is formed among the window frame, the first glass and the second glass, a plurality of circular grooves are uniformly distributed on the inner wall of the air pipeline and symmetrically arranged along the inner wall opposite to the air pipeline, a disc is hermetically and slidably connected in the circular grooves, the side wall of the disc is coaxially and rotatably connected with a transparent plate, a sun-shading cavity is formed in the transparent plate, a plurality of liquid storage tanks are uniformly distributed at the bottom in the sun-shading cavity and filled with mercury, the total volume of the plurality of liquid storage tanks is equal to that of the sun-shading cavity, a first arc-shaped cavity and a second arc-shaped cavity are symmetrically formed in the disc, driving devices for driving the disc to rotate are installed in the first arc-shaped cavity and the second arc-shaped cavity, and an, the air outlet has been seted up to the window frame lower extreme, just air intake and air outlet all communicate rather than corresponding circular slot inner wall, the disc lateral wall seted up with air intake and air outlet diameter complex through-hole, and be located the through-hole cross arrangement of the disc lateral wall of the relative inner wall of air pipe.
Preferably, drive arrangement includes the slider of sliding connection at first arc intracavity wall, the slider lateral wall passes through memory spring and first arc intracavity wall elastic connection, the airtight space intussuseption that one side that memory spring was kept away from to the slider and first arc intracavity wall are constituteed is filled with solution, just the density of solution is greater than the density of disc, second arc intracavity wall fixedly connected with gasbag, first arc intracavity wall passes through feed liquor chamber and gasbag inner wall intercommunication.
The invention has the following beneficial effects:
1. by arranging the disc, the first arc-shaped cavity, the memory spring, the sliding block, the solution, the second arc-shaped cavity, the air bag and the liquid inlet cavity, when the temperature in the glass greenhouse reaches the abnormal temperature of the memory spring, the memory spring extends to push the sliding block to move in the first arc-shaped cavity, so that the solution in the first arc-shaped cavity is extruded into the air bag through the liquid inlet cavity, the air bag extends to enable the density above the disc to be larger than that below the disc, further the disc rotates 180 degrees, the transparent plate coaxially and fixedly connected with the disc is driven to rotate 180 degrees, the liquid storage tank arranged at the bottom in the sunshade cavity is made to rotate reversely, mercury filled in the liquid storage tank is made to dump and fill the sunshade cavity, outdoor sunlight is blocked, and the phenomenon that the moisture in the glass greenhouse is rapidly evaporated due to strong irradiation of the outdoor sunlight temperature at noon in;
2. through the arrangement of the air inlet, the air outlet and the through holes, the through holes on the side wall of the disc of the inner wall of the ventilating duct are arranged in a crossed manner, so that when the temperature in the glass greenhouse rises and the disc rotates for 180 degrees, the through holes on the side wall of the disc are respectively communicated with the corresponding air inlet and air outlet, the air inlet, the ventilating duct and the air outlet are communicated, the ventilation in the glass greenhouse is facilitated, hot air in the glass greenhouse is rapidly diffused, and the cooling in the glass greenhouse is accelerated;
3. when the temperature in the glass greenhouse drops below the metamorphosis temperature of the memory spring, the memory spring contracts to drive the sliding block to slide to the original position, at the moment, negative pressure exists in the first arc-shaped cavity, so that the solution in the air bag returns to the first arc-shaped cavity through the liquid inlet cavity again, the density above the disc is made to be larger than that below the disc again, the disc rotates 180 degrees again, the transparent plate is driven to rotate 180 degrees, so that mercury in the sunshade cavity enters the liquid storage tank again, light rays can irradiate the plants through the transparent plate, meanwhile, the disc rotates 180 degrees again, so that the through holes are separated from the corresponding air inlets and air outlets respectively, the ventilation pipeline does not circulate the air in the glass greenhouse, the heat preservation is carried out in the glass greenhouse, the normal growth of the plants is maintained, the process does not need manual intervention, the automatic operation is, and the system does not need electric drive, and is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic structural view of a self-cooling skylight for a glass greenhouse according to the present invention;
fig. 2 is a schematic sectional view of the direction a-a in the skylight for the self-cooling glass greenhouse provided by the invention.
In the figure: 1 window frame, 2 first glass, 3 second glass, 4 air pipe, 5 circular grooves, 6 discs, 7 transparent plates, 8 sun-shading cavities, 9 liquid storage tanks, 10 first arc-shaped cavities, 11 second arc-shaped cavities, 12 sliding blocks, 13 memory springs, 14 air bags, 15 liquid inlet cavities, 16 air inlets, 17 air outlets and 18 through holes.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, a self-cooling skylight for a glass greenhouse comprises a window frame 1, wherein the inner wall of the window frame 1 is symmetrically and fixedly connected with first glass 2 and second glass 3, when the skylight is used, the first glass 2 is arranged towards the outside of the glass greenhouse, the second glass 3 is arranged towards the inside of the glass greenhouse, a ventilating duct 4 is formed among the window frame 1, the first glass 2 and the second glass 3, the inner wall of the ventilating duct 4 is uniformly provided with a plurality of circular grooves 5, the circular grooves 5 are symmetrically arranged along the inner wall of the ventilating duct 4, a disc 6 is hermetically and slidably connected in the circular grooves 5, the side wall of the disc 6 is coaxially and rotatably connected with a transparent plate 7, a sun-shading cavity 8 is arranged in the transparent plate 7, a plurality of liquid storage tanks 9 are uniformly arranged at the bottom in the sun-shading cavity 8, mercury is filled in the liquid storage tanks 9, and the total volume of the liquid storage tanks, the sun-shading cavity 8 can be filled with mercury to completely block outdoor sunlight, further, in an initial state, the sunlight can shine on plants in the glass greenhouse through the transparent plate 7, the blocking of the mercury filled in the liquid storage tank 9 on the sunlight can be ignored, the normal photosynthesis of the plants is not influenced, the first arc-shaped cavity 10 and the second arc-shaped cavity 11 are symmetrically arranged in the disc 6, a driving device for driving the disc 6 to rotate is arranged in the first arc-shaped cavity 10 and the second arc-shaped cavity 11, the upper end of the window frame 1 is provided with the air inlet 16, the inner wall of the air inlet 16 is fixedly connected with a filter screen, the blockage of large-particle impurities in the air on the air inlet 16 is avoided, the emission of heat in the glass greenhouse is influenced, the lower end of the window frame 1 is provided with the air outlet 17, the air inlet 16 and the air outlet 17 are both communicated with the inner walls of the corresponding circular grooves 5, the side wall of the disc, and the through holes 18 on the side wall of the disk 6, which is positioned on the inner wall of the ventilation pipeline 4, are arranged in a cross way, as shown in fig. 1, when the disk 6 rotates 180 degrees, the through holes 18 rotate along with the disk 6, so that the through holes 18 are respectively communicated with the corresponding air inlet 16 and air outlet 17, the ventilation pipeline is communicated, and ventilation is performed in the glass greenhouse.
The driving device comprises a slide block 12 which is connected with the inner wall of the first arc-shaped cavity 10 in a sliding way, the side wall of the slide block 12 is elastically connected with the inner wall of the first arc-shaped cavity 10 through a memory spring 13, further, the memory spring 13 is made of a nickel-titanium memory alloy material, the metamorphosis temperature of the nickel-titanium memory alloy is 40 ℃, when the temperature in the glass greenhouse reaches the metamorphosis temperature of the nickel-titanium memory alloy, the slide block can be deformed into an extension state, when the temperature in the glass greenhouse is lower than the metamorphosis temperature of the nickel-titanium memory alloy, the glass greenhouse can be deformed into a contraction state, a closed space formed by one side of the slide block 12, far away from the memory spring 13, and the inner wall of the first arc-shaped cavity 10 is filled with a solution, the density of the solution is greater than that of the disc 6, the inner wall of the second arc-shaped cavity 11 is fixedly connected with an, it should be noted that, the gas pocket with external intercommunication is all seted up to first arc chamber 10 and 11 inner walls of second arc chamber, atmospheric pressure when being used for balanced slider removal and gasbag inflation shrink, it is further, solution can adopt aqueous solution, under initial condition, aqueous solution is in first arc chamber 10, when the temperature in the glass big-arch shelter reaches memory spring 13's abnormal temperature, memory spring 13 promotes slider 12 and slides in first arc chamber 10, extrude the aqueous solution in first arc chamber 10 and get into gasbag 14, make disc 6 top density be greater than below density, make disc 6 rotate 180, drive transparent plate 7 and rotate 180, carry out the sunshade to the glass big-arch shelter.
In the invention, when the temperature in the glass greenhouse rises to the metamorphosis temperature of the memory spring 13, the memory spring 13 extends to push the sliding block 12 fixedly connected with one end of the memory spring to slide in the first arc-shaped cavity 10, the solution in the first arc-shaped cavity 10 is extruded to enter the air bag 14 fixedly connected with the inner wall of the second arc-shaped cavity 11 through the liquid inlet cavity 15, the density above the disc 6 is larger than the density below the disc 6, the disc 6 automatically rotates 180 degrees to drive the transparent plate 7 coaxially and fixedly connected with the disc 6 to rotate 180 degrees, the liquid storage tank 9 arranged at the bottom in the sunshade cavity 8 is positioned above the disc, the mercury in the liquid storage tank 9 is poured and filled in the sunshade cavity 8 to block the outdoor sunlight, the transparent plate 7 plays a sunshade role, meanwhile, the disc 6 rotates 180 degrees to drive the through hole 18 arranged on the side wall of the disc 6 to rotate, and the through hole 18 is communicated, the air inlet 16 and the air outlet 17 are communicated with the ventilation pipeline 4, so that hot air in the glass greenhouse is diffused, and the cooling in the glass greenhouse is accelerated;
when the temperature in the glass greenhouse is reduced to be lower than the metamorphosis temperature of the memory spring 13, the memory spring 13 contracts to drive the sliding block 12 to slide to the initial position, at the moment, the pressure in the first arc-shaped cavity 10 is negative, so that the air bag 14 contracts, thereby causing the solution in the bladder 14 to flow back into the first arcuate chamber 10, causing the density above the disc 6 to again be greater than below it, the disc 6 is rotated 180 degrees again to drive the transparent plate 7 to rotate 180 degrees, so that the mercury in the sunshade cavity 8 enters the liquid storage tank 9 again, light rays can irradiate the plants through the transparent plate 7, at the same time, the disc 6 is rotated again by 180 ° so that the through holes 18 are separated from the corresponding air inlet 16 and air outlet 17, respectively, make air pipe 4 not circulate the air in the glass big-arch shelter, keep warm in the glass big-arch shelter, the effectual normal growth who maintains the plant.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a from skylight for cooling type glass big-arch shelter, includes window frame (1), its characterized in that, window frame (1) inner wall symmetry fixedly connected with first glass (2) and second glass (3), constitute air pipe (4) between window frame (1), first glass (2) and the second glass (3), a plurality of circular slots (5) have been seted up to air pipe (4) inner wall equipartition, and a plurality of circular slots (5) set up along air pipe (4) inner wall symmetry relatively, sealed sliding connection has disc (6) in circular slot (5), disc (6) lateral wall coaxial rotation is connected with transparent plate (7), it has sunshade chamber (8) to seted up in transparent plate (7), bottom equipartition has seted up a plurality of reservoir (9) in sunshade chamber (8), and is a plurality of reservoir (9) intussuseption is filled with mercury, and is a plurality of the total volume of reservoir (9) equals with the volume in sunshade chamber (8), first arc chamber (10) and second arc chamber (11) have been seted up to the symmetry in disc (6), install drive disc (6) pivoted drive arrangement in first arc chamber (10) and second arc chamber (11), air intake (16) have been seted up to window frame (1) upper end, air outlet (17) have been seted up to window frame (1) lower extreme, just air intake (16) and air outlet (17) all communicate rather than corresponding circular slot (5) inner wall, disc (6) lateral wall seted up with air intake (16) and air outlet (17) diameter complex through-hole (18), and are located through-hole (18) cross arrangement of disc (6) lateral wall of the relative inner wall of air pipe (4).
2. The self-cooling skylight for the glass greenhouse as claimed in claim 1, wherein the driving device comprises a sliding block (12) slidably connected to the inner wall of the first arc-shaped cavity (10), the side wall of the sliding block (12) is elastically connected with the inner wall of the first arc-shaped cavity (10) through a memory spring (13), a closed space formed by one side of the sliding block (12) far away from the memory spring (13) and the inner wall of the first arc-shaped cavity (10) is filled with a solution, the density of the solution is greater than that of the disc (6), the inner wall of the second arc-shaped cavity (11) is fixedly connected with an air bag (14), and the inner wall of the first arc-shaped cavity (10) is communicated with the inner wall of the air bag (14) through a liquid inlet cavity (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010512543.7A CN111631055B (en) | 2020-06-08 | 2020-06-08 | Self-cooling skylight for glass greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010512543.7A CN111631055B (en) | 2020-06-08 | 2020-06-08 | Self-cooling skylight for glass greenhouse |
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| Publication Number | Publication Date |
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| CN111631055A true CN111631055A (en) | 2020-09-08 |
| CN111631055B CN111631055B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010512543.7A Active CN111631055B (en) | 2020-06-08 | 2020-06-08 | Self-cooling skylight for glass greenhouse |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112593641A (en) * | 2020-11-27 | 2021-04-02 | 合肥艺光高分子材料科技有限公司 | Silica gel heat insulation plate with adjustable heat insulation effect and manufacturing method thereof |
| CN113875455A (en) * | 2021-11-12 | 2022-01-04 | 王伟 | Glass greenhouse |
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| CN112593641A (en) * | 2020-11-27 | 2021-04-02 | 合肥艺光高分子材料科技有限公司 | Silica gel heat insulation plate with adjustable heat insulation effect and manufacturing method thereof |
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| CN113875455B (en) * | 2021-11-12 | 2023-09-05 | 王伟 | Glass greenhouse |
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| CN111631055B (en) | 2022-02-18 |
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