CN216163871U - Active heat collecting and releasing device in greenhouse - Google Patents
Active heat collecting and releasing device in greenhouse Download PDFInfo
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- CN216163871U CN216163871U CN202122322919.0U CN202122322919U CN216163871U CN 216163871 U CN216163871 U CN 216163871U CN 202122322919 U CN202122322919 U CN 202122322919U CN 216163871 U CN216163871 U CN 216163871U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 65
- 239000010410 layer Substances 0.000 claims description 22
- 238000004321 preservation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 235000013311 vegetables Nutrition 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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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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- Greenhouses (AREA)
Abstract
The utility model discloses an active heat collecting and releasing device in a greenhouse, which comprises a double-layer steel frame, wherein the greenhouse is arranged on the front slope of the greenhouse, and a heat collecting and releasing mechanism is arranged in the greenhouse. The utility model has the advantages that the heat collecting and releasing mechanism positioned in the greenhouse can collect and store solar radiation heat in the daytime, the heat is released at night to heat the greenhouse, the double-layer steel frame is better in heat absorption and heating effects, the round wing fins transmit the heat to air in a radiation and convection mode, the heating effect of the greenhouse is improved, when sunlight is insufficient in the daytime, the greenhouse can be heated by the air heater at night, the hot air zone is movable, and the heat radiating area is large and more uniform.
Description
Technical Field
The utility model relates to the field of greenhouses, in particular to an active heat collecting and releasing device in a greenhouse.
Background
The greenhouse is mainly used for early spring cultivation and late autumn cultivation of vegetables, agricultural products and fruits can appear on the market 30-40 days earlier than open crops under the action of the greenhouse, and the vegetable harvesting period of solanaceous vegetables can be prolonged to 9-10 months.
The greenhouse is mainly a greenhouse built by a masonry structure, and a thick plastic film and a heat preservation quilt are covered on the greenhouse. The existing greenhouse wall and ground have limited heat storage capacity, heat entering the greenhouse in the daytime cannot be effectively stored and utilized, and when the temperature is reduced at night, the heat needs to be heated through external equipment.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model provides an active heat collecting and releasing device in a greenhouse to solve the problem of active heat collecting and releasing of the greenhouse.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an active heat collecting and releasing device in a greenhouse comprises a double-layer steel frame, wherein the greenhouse is arranged on the front slope of the greenhouse, and a heat collecting and releasing mechanism is arranged in the greenhouse;
the heat collecting and releasing mechanism comprises a water storage tank, a water suction pump, a water outlet pipeline, a backflow pipeline, a heat collecting pipeline, a heat releasing pipeline, a heat exchanging pipeline, a plurality of circular wing fins, a driving motor, a driving shaft, a group of driving chain teeth, a group of rotating screw rods, a group of driven chain teeth, a group of transmission chain, a group of screw nuts, a group of mounting plates, a group of air heaters, a group of hot air belts and a plurality of air outlets, wherein the water storage tank is arranged at one end in the greenhouse, the water suction pump is arranged at the bottom in the water storage tank, the water outlet pipeline is arranged at the water outlet end of the water suction pump and is positioned at one end of the bottom of the water storage tank, the backflow pipeline is inserted at the other end of the bottom of the water storage tank, the heat collecting pipeline is arranged at the upper end of a double-layer steel frame, the bottom of the heat collecting pipeline is respectively communicated with the water outlet pipeline and the backflow pipeline, the heat releasing pipeline is arranged at the lower end of the double-layer steel frame, and the bottom of the heat releasing pipeline is respectively communicated with the water outlet pipeline and the backflow pipeline, the heat exchange pipeline is arranged in the greenhouse, the bottom of the heat exchange pipeline is respectively communicated with the water outlet pipeline and the return pipeline, the plurality of circular wing fins are uniformly arranged on the heat exchange pipeline, the utility model discloses a hot-blast air heating device, including driving motor, a set of drive chain tooth, a set of lead screw, a set of mounting panel, a set of air heater, a set of air outlet, driving motor horizontal installation is the other end in warmhouse booth, the drive shaft is installed on the rotatory end of driving motor, a set of initiative chain tooth is installed respectively in the drive shaft, a set of rotation lead screw is installed both sides in warmhouse booth, a set of driven chain tooth is installed respectively at a set of rotation lead screw front end, a set of drive chain suit respectively on a set of initiative chain tooth and a set of driven chain tooth, a set of screw suit respectively is on a set of rotation lead screw, a set of mounting panel is installed respectively on a set of screw, a set of air heater is installed respectively on a set of mounting panel, a set of hot-air zone is installed respectively and is served at a set of air heater air-out, a plurality of air outlet is evenly opened on hot-air zone.
Furthermore, a heat preservation quilt is installed in the middle of the double-layer steel frame interlayer.
Furthermore, electromagnetic control valves are respectively installed on the heat collecting pipeline, the heat releasing pipeline and the heat exchange pipeline.
Further, skeleton temperature sensor is installed to double-deck steelframe upper end, install temperature sensor in the cistern, install soil matrix temperature sensor in the warmhouse booth.
Furthermore, a fixed round rod is installed on one side of the rotating screw rod, a sliding shaft sleeve is installed on the fixed round rod in a sliding mode, and the screw is connected with the sliding shaft sleeve through a connecting rod.
The utility model provides an active heat collecting and releasing device in a greenhouse, which has the following beneficial effects that solar radiation heat can be collected and stored in the daytime through a heat collecting and releasing mechanism positioned in the greenhouse, the greenhouse is heated by releasing heat at night, the heat absorption and heating effects are better by adopting a double-layer steel frame, the round wing fins transmit the heat to air in a radiation and convection mode, the heating effect of the greenhouse is improved, when sunlight is insufficient in the daytime, a hot air fan can be used for heating the greenhouse at night, and the hot air belt can be moved, so that the heat dissipation area is large and more uniform.
Drawings
Fig. 1 is a schematic view of an active heat collecting and releasing device in a greenhouse of the present invention.
Fig. 2 is a schematic view of the installation of the heat exchange pipe according to the present invention.
Fig. 3 is a schematic view of the transmission of the rotary screw rod according to the present invention.
Fig. 4 is a top view of the mounting plate of the present invention.
In the figure: 1. a greenhouse; 2. a double-layer steel frame; 3. a reservoir; 4. a water pump; 5. a water outlet pipeline; 6. a return line; 7. a heat collection pipe; 8. a heat release conduit; 9. a heat exchange conduit; 10. a circular fin; 11. a drive motor; 12. a drive shaft; 13. a drive chain tooth; 14. rotating the screw rod; 15. a driven chain tooth; 16. a drive chain; 17. a nut; 18. mounting a plate; 19. a hot air blower; 20. a hot air zone; 21. an air outlet; 22. a heat preservation quilt; 23. a skeleton temperature sensor; 24. a water temperature sensor; 25. a soil matrix temperature sensor; 26. fixing the round rod; 27. a sliding shaft sleeve; 28. a connecting rod.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-4: an active heat collecting and releasing device in a greenhouse comprises a greenhouse 1, a double-layer steel frame 2 and a heat collecting and releasing mechanism, wherein the double-layer steel frame 2 is arranged on the front slope of the greenhouse 1; the heat collecting and releasing mechanism comprises a water storage tank 3, a water suction pump 4, a water outlet pipeline 5, a backflow pipeline 6, a heat collecting pipeline 7, a heat releasing pipeline 8, a heat exchange pipeline 9, a plurality of round wing fins 10, a driving motor 11, a driving shaft 12, a set of driving chain teeth 13, a set of rotating screw rods 14, a set of driven chain teeth 15, a set of transmission chain 16, a set of screw nuts 17, a set of mounting plate 18, a set of hot air blower 19, a set of hot air belt 20 and a plurality of air outlets 21, the water storage tank 3 is arranged at one end in the greenhouse 1, the water suction pump 4 is arranged at the bottom in the water storage tank 3, the water outlet pipeline 5 is arranged at the water outlet end of the water suction pump 4 and is positioned at one end of the bottom of the water storage tank 3, the backflow pipeline 6 is inserted at the other end of the bottom of the water storage tank 3, the heat collecting pipeline 7 is arranged in the upper end of the double-layer steel frame 2, and the bottom is respectively communicated with the water outlet pipeline 5 and the backflow pipeline 6, the heat release pipeline 8 is arranged at the lower end in the double-layer steel frame 2, the bottom of the heat release pipeline is respectively communicated with the water outlet pipeline 5 and the return pipeline 6, the heat exchange pipeline 9 is arranged in the greenhouse 1, the bottom of the heat exchange pipeline is respectively communicated with the water outlet pipeline 5 and the return pipeline 6, the plurality of round-wing fins 10 are uniformly arranged on the heat exchange pipeline 9, the driving motor 11 is horizontally arranged at the other end in the greenhouse 1, the driving shaft 12 is arranged at the rotating end of the driving motor 11, the group of driving chain teeth 13 are respectively arranged on the driving shaft 12, the group of rotating screw rods 14 are arranged at two sides in the greenhouse 1, the group of driven chain teeth 15 are respectively arranged at the front end of the group of rotating screw rods 14, the group of driving chains 16 are respectively sleeved on the group of driving chain teeth 13 and the group of driven chain teeth 15, the group of screw nuts 17 are respectively sleeved on the group of rotating screw rods 14, the group of mounting plates 18 are respectively arranged on the group of screw nuts 17, the group of air heaters 19 are respectively arranged on the group of mounting plates 18, the group of hot air belts 20 are respectively arranged on the air outlet ends of the group of air heaters 19, and the plurality of air outlets 21 are uniformly formed in the hot air belts 20; a heat preservation quilt 22 is arranged in the middle of the interlayer of the double-layer steel frame 2; electromagnetic control valves are respectively arranged on the heat collecting pipeline 7, the heat releasing pipeline 8 and the heat exchange pipeline 9; a framework temperature sensor 23 is mounted at the upper end of the double-layer steel frame 2, a water temperature sensor 24 is mounted in the reservoir 3, and a soil matrix temperature sensor 25 is mounted in the greenhouse 1; a fixed round rod 26 is installed on one side of the rotary screw rod 14, a sliding shaft sleeve 27 is installed on the fixed round rod 26 in a sliding mode, and the screw 17 is connected with the sliding shaft sleeve 27 through a connecting rod 28.
The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, a plurality of double-layer steel frames 2 are arranged on the front slope of the greenhouse 1, which is not shown in the figure, and the heat preservation quilt 22 is arranged in the middle of the interlayer of the double-layer steel frames 2, so that the damp-proof and anti-freezing effects can be achieved;
when collecting heat: when the temperature value detected by the framework temperature sensor 23 at the upper end of the double-layer steel frame 2 is 5 ℃ higher than the temperature value detected by the water temperature sensor 24 in the water storage tank 3 in the daytime, the water suction pump 4 starts to work to suck cold water in the water storage tank 3 into the water outlet pipe 5, at the moment, the electromagnetic control valve on the heat collection pipe 7 is opened, the electromagnetic control valves of the heat release pipe 8 and the heat exchange pipe 9 are closed, the cold water flows into the heat collection pipe 7 to absorb solar radiation heat, the heat collection pipe 7 is arranged in the upper end of the double-layer steel frame 2, the bottom of the heat collection pipe is respectively communicated with the water outlet pipe 5 and the backflow pipe 6, the heat absorption effect is better, hot water after heat absorption flows into the water storage tank 3 through the backflow pipe 6, and heat release is facilitated at night;
when heat is released: when the soil matrix temperature sensor 25 in the greenhouse 1 detects that the temperature value is lower than 12 ℃, the water suction pump 4 starts to work, hot water in the reservoir 3 is pumped into the water outlet pipe 5, at the moment, the electromagnetic control valve on the heat collection pipe 7 is closed and opened, the electromagnetic control valves of the heat release pipe 8 and the heat exchange pipe 9 are opened, the hot water flows into the heat release pipe 8 and the heat exchange pipe 9 respectively, the heat release pipe 8 is arranged at the lower end in the double-layer steel frame 2, the bottom of the heat release pipe 8 is communicated with the water outlet pipe 5 and the return pipe 6 respectively, heat release is carried out on the greenhouse 1, meanwhile, the heat loss can be effectively prevented, the heat exchange pipe 9 is arranged in the greenhouse 1, the bottom of the heat exchange pipe is communicated with the water outlet pipe 5 and the return pipe 6 respectively, the plurality of round-wing fins 10 are uniformly arranged on the heat exchange pipe 9, the round-wing fins 10 transmit the heat to the air in a radiation and convection mode, so that the heating effect of the greenhouse 1 is improved, when the temperature of water in the reservoir 3 is low due to insufficient sunshine in daytime, the greenhouse 1 can be heated by the hot air blower 19 at night, when the hot air blower 19 is heated, the driving motor 11 firstly starts to work, the driving motor 11 is horizontally arranged at the other end in the greenhouse 1, the driving shaft 12 is arranged at the rotating end of the driving motor 11, a group of driving chain teeth 13 are respectively arranged on the driving shaft 12, a group of rotating screw rods 14 are movably arranged at two sides in the greenhouse 1 through fastening bearings, a group of driven chain teeth 15 are respectively arranged at the front ends of a group of rotating screw rods 14, a group of transmission chains 16 are respectively sleeved on the group of driving chain teeth 13 and the group of driven chain teeth 15, the driving motor 11 drives the group of rotating screw rods 14 to start to rotate, a group of screw rods 17 are respectively sleeved on the group of rotating screw rods 14, one side of the rotating screw rods 14 is provided with a fixed round rod 26, and a sliding shaft sleeve 27 is slidably arranged on the fixed round rod 26, the screw 17 is connected through connecting rod 28 with the slip axle sleeve 27, a set of mounting panel 18 is installed respectively on a set of screw 17, a set of air heater 19 is installed respectively on a set of mounting panel 18, screw 17 can drive air heater 19 on the mounting panel 18 and carry out round trip movement, a set of hot-blast area 20 is installed respectively and is served at a set of air heater 19 air-out, a plurality of air outlet 21 evenly opens on hot-blast area 20, air outlet 21 can carry out 1 to warms up warmhouse booth, heat radiating area is big and more even.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (5)
1. An active heat collecting and releasing device in a greenhouse comprises a greenhouse (1) and a double-layer steel frame (2) arranged on the front slope of the greenhouse (1), and is characterized in that a heat collecting and releasing mechanism is arranged in the greenhouse (1);
the heat collecting and releasing mechanism comprises a water storage tank (3), a water suction pump (4), a water outlet pipeline (5), a backflow pipeline (6), a heat collecting pipeline (7), a heat releasing pipeline (8), a heat exchange pipeline (9), a plurality of round wing fins (10), a driving motor (11), a driving shaft (12), a group of driving chain teeth (13), a group of rotating screw rods (14), a group of driven chain teeth (15), a group of driving chains (16), a group of nuts (17), a group of mounting plates (18), a group of air heaters (19), a group of hot air belts (20) and a plurality of air outlets (21), wherein the water storage tank (3) is arranged at one end in the greenhouse (1), the water suction pump (4) is arranged at the inner bottom of the water storage tank (3), the water outlet pipeline (5) is arranged at the water outlet end of the water suction pump (4) and is positioned at one end of the bottom of the water storage tank (3), the backflow pipeline (6) is inserted at the other end of the bottom of the water storage tank (3), the heat collecting pipeline (7) is installed in the upper end of the double-layer steel frame (2), the bottom of the heat collecting pipeline is communicated with the water outlet pipeline (5) and the return pipeline (6) respectively, the heat releasing pipeline (8) is installed at the lower end of the inner portion of the double-layer steel frame (2), the bottom of the heat releasing pipeline is communicated with the water outlet pipeline (5) and the return pipeline (6) respectively, the heat exchanging pipeline (9) is installed in the greenhouse (1), the bottom of the heat exchanging pipeline is communicated with the water outlet pipeline (5) and the return pipeline (6) respectively, the plurality of round wing fins (10) are uniformly installed on the heat exchanging pipeline (9), the driving motor (11) is horizontally installed at the other end of the inner portion of the greenhouse (1), the driving shaft (12) is installed on the rotating end of the driving motor (11), the group of driving chain teeth (13) is installed on the driving shaft (12) respectively, the group of rotating screw rods (14) are installed on two sides of the inner portion of the greenhouse (1), a group of driven chain teeth (15) are respectively installed at the front end of a group of rotating screw rods (14), a group of transmission chains (16) are respectively sleeved on a group of driving chain teeth (13) and a group of driven chain teeth (15), a group of nuts (17) are respectively sleeved on a group of rotating screw rods (14), a group of mounting plates (18) are respectively installed on a group of nuts (17), a group of air heaters (19) are respectively installed on a group of mounting plates (18), a group of hot air belts (20) are respectively installed on the air outlet ends of a group of air heaters (19), and a plurality of air outlets (21) are uniformly opened on the hot air belts (20).
2. The active heat collecting and releasing device in the greenhouse as claimed in claim 1, wherein a heat preservation quilt (22) is installed in the middle of the interlayer of the double-layer steel frame (2).
3. The active heat collecting and releasing device in the greenhouse as claimed in claim 1, wherein electromagnetic control valves are respectively installed on the heat collecting pipe (7), the heat releasing pipe (8) and the heat exchanging pipe (9).
4. The active heat collecting and releasing device in the greenhouse as claimed in claim 1, wherein a skeleton temperature sensor (23) is installed at the upper end of the double-layer steel frame (2), a water temperature sensor (24) is installed in the water storage tank (3), and a soil matrix temperature sensor (25) is installed in the greenhouse (1).
5. The active heat collecting and releasing device in the greenhouse as claimed in claim 1, wherein one side of the rotating screw rod (14) is provided with a fixed round rod (26), the fixed round rod (26) is provided with a sliding shaft sleeve (27) in a sliding manner, and the screw nut (17) is connected with the sliding shaft sleeve (27) through a connecting rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122322919.0U CN216163871U (en) | 2021-09-25 | 2021-09-25 | Active heat collecting and releasing device in greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122322919.0U CN216163871U (en) | 2021-09-25 | 2021-09-25 | Active heat collecting and releasing device in greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216163871U true CN216163871U (en) | 2022-04-05 |
Family
ID=80924075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122322919.0U Expired - Fee Related CN216163871U (en) | 2021-09-25 | 2021-09-25 | Active heat collecting and releasing device in greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216163871U (en) |
-
2021
- 2021-09-25 CN CN202122322919.0U patent/CN216163871U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |