CN111749400A - Self-shading sprinkling cooling type skylight for glass greenhouse - Google Patents
Self-shading sprinkling cooling type skylight for glass greenhouse Download PDFInfo
- Publication number
- CN111749400A CN111749400A CN202010627161.9A CN202010627161A CN111749400A CN 111749400 A CN111749400 A CN 111749400A CN 202010627161 A CN202010627161 A CN 202010627161A CN 111749400 A CN111749400 A CN 111749400A
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- China
- Prior art keywords
- cavity
- wall
- sliding plug
- window frame
- cooling
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
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- 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
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- 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
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- 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
- A01G9/247—Watering arrangements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/033—Sky-lights; Domes; Ventilating sky-lights provided with means for controlling the light-transmission or the heat-reflection, (e.g. shields, reflectors, cleaning devices)
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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 invention discloses a self-shading, sprinkling and cooling skylight for a glass greenhouse, which comprises a window frame, wherein glass is symmetrically and fixedly connected to the inner wall of the window frame, a current-conducting plate is fixedly connected to the inner wall of the window frame, the current-conducting plate is made of indium tin oxide materials, a sliding plug cavity is formed in the window frame, a magnetic sliding plug is slidably connected to the inner wall of the sliding plug cavity, the top of the inner part of the sliding plug cavity is fixedly connected with the upper end of the magnetic sliding plug through a spring, and a spiral coil is embedded in the inner wall of the sliding plug cavity. According to the invention, the wing-shaped plate drives the magnetic sliding plug to slide up and down, so that induced current is generated on the spiral coil, the temperature on the current conducting plate is increased, the concentration of charge carriers on the current conducting plate is rapidly increased, the transparency of the current conducting plate is reduced, and the external sunlight is shielded, when the magnetic sliding plug slides up and down on the inner wall of the sliding plug cavity, external water is continuously pumped into the annular cavity and is sprayed out from the water spraying hole, and plants in the greenhouse are sprayed with water, so that the plants are prevented from being dehydrated and dead when the temperature is high.
Description
Technical Field
The invention relates to the technical field of glass greenhouses, in particular to a self-shading, sprinkling and cooling skylight for a glass greenhouse.
Background
The glass greenhouse is a greenhouse with glass as a main covering and a steel structure as a framework, 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.
Plants in the glass greenhouse accept sunlight irradiated from glass to perform photosynthesis growth, but in hot summer, the sunlight is strongly irradiated, so that the photosynthesis system is automatically closed by the plants, the plants stop growing, and the plants in the greenhouse are easily subjected to water shortage under the strong irradiation of the sunlight, therefore, the glass greenhouse is cooled in summer at present and is subjected to sun shading and cooling by manually laying a sun shading net, the sun shading net is disassembled in the afternoon, the working strength of workers is increased, and the sunstroke phenomenon easily occurs in the working in high-temperature weather, in addition, passive sun shading and cooling are performed on the glass greenhouse through manual work, timely laying and disassembling can not be performed according to the production condition of the plants in the greenhouse, and the growth efficiency of the plants is further influenced.
Therefore, a self-shading watering cooling type skylight for a glass greenhouse is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a self-shading, sprinkling and cooling skylight for a glass greenhouse.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-shading, sprinkling and cooling type skylight for a glass greenhouse comprises a window frame, wherein glass is symmetrically and fixedly connected with the inner wall of the window frame, a conductive plate is fixedly connected with the inner wall of the window frame, the conductive plate is made of indium tin oxide materials, a sliding plug cavity is formed in the window frame, a magnetic sliding plug is slidably connected with the inner wall of the sliding plug cavity, the top of the inner part of the sliding plug cavity is fixedly connected with the upper end of the magnetic sliding plug through a spring, a spiral coil is embedded in the inner wall of the sliding plug cavity and is coupled with the two ends of the conductive plate, a liquid storage cavity is formed in the window frame, evaporation liquid is filled in the liquid storage cavity, a plurality of heat conducting fins are connected with the inner wall of the liquid storage cavity, a cavity is formed in the window frame, a vertical rod is fixedly connected with the lower end of the magnetic sliding, the inner wall of the liquid storage cavity is connected with the inner wall of the cavity through a one-way air injection pipe, and a pressure release valve is installed in the one-way air injection pipe.
Preferably, a cooling cavity is formed in the window frame, cooling liquid is filled in the cooling cavity, a one-way air outlet pipe is connected to the lower portion of the inner wall of the cavity far away from the one-way air injection pipe, the one-way air outlet pipe penetrates through the conductive plate and the inner wall of the cooling cavity, and the other end of the one-way air outlet pipe is connected with the upper portion of the inner wall of the liquid storage cavity.
Preferably, the lower end of the window frame is provided with an annular cavity, the bottom in the annular cavity is provided with a plurality of water spray holes communicated with the lower end of the window frame, the inner wall of the sliding plug cavity is connected with the inner wall of the annular cavity through a one-way water outlet pipe, and the top in the sliding plug cavity is connected with a one-way water suction pipe.
The invention has the following beneficial effects:
1. by arranging the liquid storage cavity, the wing-shaped plate, the magnetic sliding plug, the spiral coil and the conductive plate, when the temperature in the greenhouse rises, evaporating liquid in the liquid storage cavity is rapidly evaporated, so that the gas pressure in the liquid storage cavity is increased, when the gas pressure in the liquid storage cavity reaches the critical value of the pressure release valve, gaseous evaporating liquid is sprayed out from the one-way gas spraying pipe at a high speed, when gas is blown onto the wing-shaped plate, the air flow velocity of the arched surface at the lower end of the wing-shaped plate is higher than that of the horizontal surface at the upper end, so that the air pressure at the lower end of the wing-shaped plate is low, the wing-shaped plate can continuously move up and down on the inner wall of the cavity under the action of the change of the gas flow velocity and the pressure difference, so that the magnetic sliding plug is driven to slide up and down on the inner wall of the;
2. induced current generated on the spiral coil supplies power to the conductive plate, so that the temperature on the conductive plate is increased, the concentration of charge carriers on the conductive plate is rapidly increased, the transparency of the conductive plate is reduced, external sunlight is shielded, and the phenomenon that the normal growth of plants is influenced because the external strong sunlight irradiates the greenhouse in summer is avoided;
3. when the magnetic sliding plug slides up and down on the inner wall of the sliding plug cavity, under the action of the one-way water suction pipe and the one-way water outlet pipe, external water is continuously pumped into the annular cavity and is sprayed out of the water spraying hole to spray water to plants in the greenhouse, so that the plants are prevented from being dehydrated and dead when the temperature is high;
4. by arranging the one-way outlet pipe and the cooling cavity, the gaseous evaporation liquid flows out of the one-way outlet pipe, and is cooled and liquefied under the action of the cooling cavity, so that the liquefied evaporation liquid flows back into the liquid storage cavity, the evaporation liquid in the liquid storage cavity is supplemented, the wing-shaped plate can continuously move up and down in high-temperature weather, the transparency of the conductive plate is always reduced, and plants in the greenhouse are effectively shaded;
5. when the temperature drops in the greenhouse, the evaporation capacity of the evaporation liquid is reduced, the gas pressure in the liquid storage cavity is reduced, and further no gaseous evaporation liquid is sprayed out of the one-way air injection pipe, so that the position of the wing-shaped plate is kept still, the position of the magnetic sliding plug is kept still, induced current is not generated on the spiral line ring, the power on the conductive plate is cut off, the temperature on the conductive plate is reduced, the concentration of charge carriers in the spiral line ring is reduced, the transparency of the conductive plate is restored to the initial transparent state, and the normal photosynthesis of plants in the greenhouse is not influenced.
Drawings
FIG. 1 is a schematic structural view of a self-shading, sprinkling and cooling skylight for a glass greenhouse according to the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1 window frame, 2 glass, 3 current conducting plates, 4 sliding plug cavities, 5 springs, 6 magnetic sliding plugs, 7 spiral coils, 8 cavities, 9 vertical rods, 10 wing plates, 11 liquid storage cavities, 12 one-way gas spraying pipes, 13 one-way gas outlet pipes, 14 cooling cavities, 15 annular cavities, 16 water spraying holes, 17 one-way water outlet pipes, 18 one-way water suction pipes and 19 heat conducting fins.
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.
Referring to fig. 1-2, a self-shading, sprinkling and cooling skylight for a glass greenhouse comprises a window frame 1, glass 2 symmetrically and fixedly connected to the inner wall of the window frame 1, a conductive plate 3 fixedly connected to the inner wall of the window frame 1, and the conductive plate 3 is made of an indium tin oxide material, further, the indium tin oxide has excellent electrical conductivity and transparency, however, when the concentration of charge carriers in the indium tin oxide increases, the transparency of the indium tin oxide decreases, and when the temperature increases, the thermal motion is intensified, the concentration of the charge carriers increases, the electrical conductivity is enhanced, when the temperature decreases, the concentration of the charge carriers decreases, the electrical conductivity is deteriorated, a sliding plug cavity 4 is formed in the window frame 1, a magnetic sliding plug 6 is slidably connected to the inner wall of the sliding plug cavity 4, it should be noted that a through hole communicated with the outside is formed below the inner wall of the sliding plug cavity 4 to balance the air pressure generated when the magnetic sliding plug 6 slides on the inner wall of, the top in the sliding plug cavity 4 is fixedly connected with the upper end of a magnetic sliding plug 6 through a spring 5, the inner wall of the sliding plug cavity 4 is embedded with a spiral coil 7, the spiral coil 7 is coupled with two ends of a conductive plate 3, a liquid storage cavity 11 is arranged on a window frame 1, an evaporation liquid is filled in the liquid storage cavity 11, the evaporation liquid adopts a pentane solution, the boiling point of the pentane solution is 36.1 ℃, the inner wall of the liquid storage cavity 11 is connected with a plurality of heat conducting fins 19, the heat conducting fins 19 can transmit the temperature in the greenhouse to the evaporation liquid for the first time, the sensitivity of the device is increased, the window frame 1 is provided with a cavity 8, the lower end of the magnetic sliding plug 6 is fixedly connected with a vertical rod 9, the lower end of the vertical rod 9 penetrates through the side wall of the window frame 1 and extends into the cavity 8, the lower end of the vertical rod 9 is fixedly connected with a wing-shaped plate 10, the inner wall of the liquid storage cavity 11 is connected with the, a pressure release valve is installed in the one-way gas spraying pipe 12, further, the lower end of the wing-shaped plate 10 is arranged in an arched mode, when gas flows through the wing-shaped plate 10, according to Bernoulli's principle, the gas flow speed of the arched surface at the lower end of the wing-shaped plate 10 is larger than that of the horizontal plane at the upper end, and then the gas pressure at the lower end of the wing-shaped plate 10 is small, and due to the fact that the gas evaporation liquid is different in flow speed after being sprayed out for a long time, the wing-shaped plate 10 can move up and down under the action.
It has cooling chamber 14 to open in the window frame 1, cooling chamber 14 intussuseption is filled with the coolant liquid, the inner wall below that one-way jet-propelled pipe 12 was kept away from to cavity 8 is connected with one-way outlet duct 13, and one-way outlet duct 13 runs through current conducting plate 3 and the setting of cooling chamber 14 inner wall, the one-way outlet duct 13 other end is connected with stock solution intracavity 11 inner wall top, it needs to explain, one-way outlet duct 13 adopts transparent material to make, avoid influencing the transparency of current conducting plate 3, one-way outlet duct 13 only allows gas to flow to stock solution intracavity 11 from cavity 8 in, and the bottom slope sets up in cavity 8, make the evaporating liquid can all discharge in cavity.
The annular cavity 15 has been seted up to window frame 1 lower extreme, and a plurality of hole for water spraying 16 with window frame 1 lower extreme intercommunication have been seted up to the bottom in the annular cavity 15, and the inner wall in sliding plug chamber 4 is connected with annular cavity 15 inner wall through one-way outlet pipe 17, and the top is connected with one-way water suction pipe 18 in sliding plug chamber 4, and it needs to explain that, one-way outlet pipe 17 only allows water to get into in the annular cavity 15 from sliding plug chamber 4, and one-way water suction pipe 18 only allows water to get into in sliding plug chamber 4 from the.
In the invention, when the temperature in the greenhouse rises in summer, the heat conducting fins 19 transmit the temperature in the greenhouse into the evaporating liquid for the first time, so that the evaporation capacity of the evaporating liquid is increased, further the pressure in the liquid storage cavity 11 is increased, when the gas pressure in the liquid storage cavity 11 reaches the critical value of the pressure release valve, at the moment, the gaseous evaporating liquid is sprayed into the cavity 8 from the one-way gas spraying pipe 12 at a high speed, when the gas is blown onto the wing-shaped plate 10, according to Bernoulli's principle, the air flow speed of the arched surface at the lower end of the wing-shaped plate 10 is higher than that of the horizontal surface at the upper end, further the air pressure at the lower end of the wing-shaped plate 10 is lower, as the air flow speed sprayed by the gaseous evaporating liquid is inconsistent, the wing-shaped plate 10 can continuously move up and down on the inner wall of the cavity 8 under the action of the air flow speed change and the pressure difference, further the magnetic sliding plug 6 is driven by, then electrifying the two ends of the current-conducting plate 3 to increase the temperature on the current-conducting plate 3, further increasing the concentration of charge carriers in the current-conducting plate 3 to reduce the transparency of the current-conducting plate 3, shielding the external sunlight and shading the greenhouse;
when the magnetism sliding plug 6 slides downwards on the inner wall of the sliding plug cavity 4, the space above the sliding plug cavity 4 is increased, so that the inner wall of the sliding plug cavity 4 absorbs water through the one-way water absorption pipe 18, when the magnetism sliding plug 6 slides upwards on the inner wall of the sliding plug cavity 4, the space above the sliding plug cavity 4 is reduced, the water in the sliding plug cavity 4 is extruded into the annular cavity 15 through the one-way water outlet pipe 17, and is sprayed out from the water spraying hole 16, the plants in the greenhouse are sprayed, and the phenomenon that the plants are dehydrated and die due to high-temperature weather is avoided.
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 (3)
1. The self-shading, sprinkling and cooling skylight for the glass greenhouse comprises a window frame (1) and is characterized in that glass (2) is symmetrically and fixedly connected to the inner wall of the window frame (1), a conductive plate (3) is fixedly connected to the inner wall of the window frame (1), the conductive plate (3) is made of indium tin oxide materials, a sliding plug cavity (4) is formed in the window frame (1), a magnetic sliding plug (6) is slidably connected to the inner wall of the sliding plug cavity (4), the inner top of the sliding plug cavity (4) is fixedly connected with the upper end of the magnetic sliding plug (6) through a spring (5), a spiral coil (7) is embedded in the inner wall of the sliding plug cavity (4), the spiral coil (7) is coupled with the two ends of the conductive plate (3), a liquid storage cavity (11) is formed in the window frame (1), evaporating liquid is filled in the liquid storage cavity (11), and a plurality of heat conducting fins (19) are connected to the inner wall, the improved window frame is characterized in that a cavity (8) is formed in the window frame (1), the lower end of the magnetic sliding plug (6) is fixedly connected with a vertical rod (9), the lower end of the vertical rod (9) penetrates through the side wall of the window frame (1) and extends into the cavity (8), the lower end of the vertical rod (9) is fixedly connected with an airfoil plate (10), the inner wall of the liquid storage cavity (11) is connected with the inner wall of the cavity (8) through a one-way air injection pipe (12), and a pressure release valve is installed in the one-way air injection pipe (12.
2. The self-shading, sprinkling and cooling type skylight for the glass greenhouse as claimed in claim 1, wherein a cooling cavity (14) is formed in the window frame (1), the cooling cavity (14) is filled with cooling liquid, a one-way air outlet pipe (13) is connected to the lower portion of the inner wall, away from the one-way air injection pipe (12), of the cavity (8), the one-way air outlet pipe (13) penetrates through the conductive plate (3) and the inner wall of the cooling cavity (14), and the other end of the one-way air outlet pipe (13) is connected to the upper portion of the inner wall of the liquid storage cavity (11).
3. The self-shading, sprinkling and cooling type skylight for the glass greenhouse as claimed in claim 1, wherein the lower end of the window frame (1) is provided with an annular cavity (15), the bottom of the inside of the annular cavity (15) is provided with a plurality of water spray holes (16) communicated with the lower end of the window frame (1), the inner wall of the sliding plug cavity (4) is connected with the inner wall of the annular cavity (15) through a one-way water outlet pipe (17), and the top of the inside of the sliding plug cavity (4) is connected with a one-way water suction pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627161.9A CN111749400B (en) | 2020-07-01 | 2020-07-01 | Self-shading sprinkling cooling type skylight for glass greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627161.9A CN111749400B (en) | 2020-07-01 | 2020-07-01 | Self-shading sprinkling cooling type skylight for glass greenhouse |
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| Publication Number | Publication Date |
|---|---|
| CN111749400A true CN111749400A (en) | 2020-10-09 |
| CN111749400B CN111749400B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010627161.9A Expired - Fee Related CN111749400B (en) | 2020-07-01 | 2020-07-01 | Self-shading sprinkling cooling type skylight for glass greenhouse |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623220A (en) * | 2021-01-19 | 2021-04-09 | 湖州瑞讯机电设备有限公司 | Discharging system for agricultural seeding unmanned aerial vehicle |
| CN112790093A (en) * | 2021-01-10 | 2021-05-14 | 李华群 | Water-saving environment-friendly efficient irrigation equipment |
| CN112797322A (en) * | 2021-01-17 | 2021-05-14 | 袁军 | Underground pipe detects with patrolling and examining robot |
| CN112930965A (en) * | 2021-04-06 | 2021-06-11 | 临沂市农业科学院 | A heat preservation device for wisdom agricultural greenhouse glass wall |
| CN112942695A (en) * | 2021-02-02 | 2021-06-11 | 程国维 | Intelligent regulation type household skylight for windy area |
| CN114215236A (en) * | 2021-12-23 | 2022-03-22 | 李开友 | Multistage scraping brush type self-cleaning glass building curtain wall |
| CN114622687A (en) * | 2022-05-11 | 2022-06-14 | 南通万维钢品有限公司 | Stepless skylight of adjusting luminance of magnetic current body diffusion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112790093A (en) * | 2021-01-10 | 2021-05-14 | 李华群 | Water-saving environment-friendly efficient irrigation equipment |
| CN112797322A (en) * | 2021-01-17 | 2021-05-14 | 袁军 | Underground pipe detects with patrolling and examining robot |
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| CN112930965A (en) * | 2021-04-06 | 2021-06-11 | 临沂市农业科学院 | A heat preservation device for wisdom agricultural greenhouse glass wall |
| CN114215236A (en) * | 2021-12-23 | 2022-03-22 | 李开友 | Multistage scraping brush type self-cleaning glass building curtain wall |
| CN114215236B (en) * | 2021-12-23 | 2024-03-15 | 吉林省聚丰建筑装潢工程有限公司 | Multistage scraping brush type self-cleaning glass building curtain wall |
| CN114622687A (en) * | 2022-05-11 | 2022-06-14 | 南通万维钢品有限公司 | Stepless skylight of adjusting luminance of magnetic current body diffusion |
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| CN111749400B (en) | 2021-12-07 |
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