CN209950009U - Day and night temperature self-changing heating device for greenhouse - Google Patents
Day and night temperature self-changing heating device for greenhouse Download PDFInfo
- Publication number
- CN209950009U CN209950009U CN201920649655.XU CN201920649655U CN209950009U CN 209950009 U CN209950009 U CN 209950009U CN 201920649655 U CN201920649655 U CN 201920649655U CN 209950009 U CN209950009 U CN 209950009U
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- greenhouse
- heat supply
- pipeline
- water
- hot water
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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 warmhouse booth is with temperature from becoming heating device round clock, fixed mounting has the internal temperature of temperature sensor real-time detection warmhouse booth on the inner wall of the warmhouse booth body, and fixed mounting is equipped with the PLC switch board on the outer wall of the warmhouse booth body, the PLC switch board respectively with electric heater, heat supply water pump, return water pump looks electric connection, PLC switch board electric control electric heater work, to heating water liquid with the hot water supply tank, PLC switch board control hot water supply pump is opened simultaneously, squeezes into the internal heat supply of warmhouse booth through the water liquid after heating to by circulation heat supply pipeline one, circulation heat supply pipeline two, circulation heat supply pipeline three advance the circulation heat dissipation. Adopt this technical scheme, feedback the internal temperature of accuse warmhouse booth through temperature sensor in real time to the PLC switch board and make the adjustment, be convenient for control supply hot water pump squeeze into the water liquid of heating from the heat supply water tank and supply heat to the internal portion of warmhouse booth.
Description
Technical Field
The utility model relates to a warmhouse booth's technical field, in particular to warmhouse booth is with temperature from becoming heating device round clock.
Background
At present, the greenhouse is widely popularized in China, and plays a significant role in cultivating and planting out-of-season vegetables, especially high-value crops; due to the fact that the difference between the water-reducing water in various regions of China and the day and night temperature difference is large, the agricultural management level is poor, timely adjustment cannot be made, the internal planting temperature of the greenhouse cannot be well controlled, uneven plant growth is easily caused due to the day and night temperature difference, cultivation and production of plants are not facilitated, and therefore the day and night temperature self-changing heating device for the greenhouse is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a warmhouse booth is with temperature is from becoming heating device round clock is provided, the internal portion temperature of its warmhouse booth is carried out the accuse in real time by temperature sensor to the feedback makes the adjustment to the PLC switch board, and the warm water of being convenient for control heat supply water pump squeezing into the heating from the heat supply water tank is to the internal portion heat supply of warmhouse booth, thereby adapts to the internal portion temperature of warmhouse booth at night.
In order to achieve the above object, the present invention provides the following technical solutions: a day and night temperature self-changing heating device for a greenhouse comprises a greenhouse body, wherein a connecting plate is fixedly installed at the top end of an inner cavity of the greenhouse body, a plurality of supporting sleeve blocks are fixedly installed on the connecting plate, supporting rods are respectively fixedly inserted and installed in the supporting sleeve blocks, the top end of each supporting rod supports a keel frame fixedly connected with the greenhouse body, a hot water supply tank and a return water tank are respectively arranged outside the left side and the right side of the greenhouse body, an electric heater is fixedly installed on the hot water supply tank, the hot water supply tank is connected with the inlet end of a hot water pump through a pipeline, the outlet end of the hot water pump is connected to the inside of the greenhouse body through a water inlet pipe, a first circulating heat supply pipeline and a third circulating heat supply pipeline are respectively paved on the two side walls of the greenhouse body, and a second circulating heat supply pipeline is paved on the bottom surface of the connecting plate, the greenhouse is characterized in that the water inlet pipe, the first circulating heat supply pipeline, the second circulating heat supply pipeline and the third circulating heat supply pipeline are sequentially connected in a butt welding mode, the tail end of the third circulating heat supply pipeline is connected with one end of the water drain pipe, the other end of the water drain pipe is connected to the return water tank, the return water tank is connected with the inlet end of the return water pump through a pipeline, the outlet end of the return water pump is connected to the water supply tank through the return water pipeline, a PLC control cabinet is fixedly installed on the outer wall of the greenhouse body, and the PLC control cabinet is respectively electrically connected with the electric heater, the water supply pump and the return.
Preferably, a temperature sensor is fixedly mounted on the inner wall of the greenhouse body, the temperature sensor adopts a temperature sensing element of PT100 type, and the temperature sensor is electrically connected with the PLC control cabinet.
Preferably, the water inlet pipe and the water outlet pipe are respectively and fixedly provided with a first electromagnetic valve and a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are respectively and electrically connected with the PLC control cabinet.
Preferably, the return pipeline is arranged under the ground of the greenhouse shed body in a pre-buried mode.
Preferably, the inner walls of the two sides of the greenhouse body are respectively and fixedly provided with an insulation board.
Preferably, a buffer cavity is formed in the support sleeve block, a rubber support pad is fixedly installed in the buffer cavity, and the rubber support pad is abutted to the tail end of the support rod.
The beneficial effect of adopting above technical scheme is:
1. the rubber support pad arranged in the support sleeve block supports and connects the support rod, so that the support rod buffers and supports the keel frame of the greenhouse body, the keel frame of the greenhouse body is impacted by outside rain, snow and other severe weather, the buffered and supported keel frame can effectively buffer impact force, and the keel frame is strong in impact resistance and stable in structure.
2. Be convenient for through the internal temperature of temperature sensor real-time detection warmhouse booth for PLC switch board electric control electric heater heats water liquid to the heat supply water tank, and squeezes into the internal heat supply of warmhouse booth through the water liquid that supplies the heat pump after the heating to the internal portion of warmhouse booth, thereby the automatic control adjusts the internal temperature of warmhouse booth, satisfies the temperature growth regulation of plant.
3. The water liquid flows back to the return water tank through the first circulating heat supply pipeline, the second circulating heat supply pipeline and the third circulating heat supply pipeline, and is pumped into the hot water supply tank through the return pipeline by the return pump, so that the water liquid is recycled, and the resource saving is facilitated.
Drawings
FIG. 1 is a schematic structural view of a day and night temperature self-changing heating device for a greenhouse of the present invention;
FIG. 2 is a schematic view of a circulating heat supply pipeline of the day and night temperature self-changing heating device for the greenhouse of the present invention;
fig. 3 is a schematic view of the assembly between the supporting sleeve block and the supporting rod of the day and night temperature self-changing heating device for the greenhouse of the present invention.
Wherein, 1-greenhouse body; 2-connecting plates; 3-supporting the sleeve block; 30-a buffer chamber; 4-a support bar; 5-a hot water supply tank; 6-an electric heater; 7-a hot water supply pump; 8-water inlet pipe; 9, circulating a heat supply pipeline I; 10-circulation heat supply pipeline II; 11-circulation heat supply pipeline III; 12-a drain pipe; 13-a return water tank; 14-a water return pump; 15-a return line; 16-a temperature sensor; 17-a PLC control cabinet; 18-a first electromagnetic valve; 19-electromagnetic valve II; 20-a heat-insulating plate; 21-rubber support pad.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present invention has the following specific embodiments: a day and night temperature self-changing heating device for a greenhouse comprises a greenhouse body 1, a connecting plate 2 is fixedly arranged at the top end of an inner cavity of the greenhouse body 1, a plurality of supporting sleeve blocks 30 are fixedly arranged on the connecting plate 2, supporting rods 4 are respectively fixedly inserted and arranged in the supporting sleeve blocks 30, the top end of the supporting rod 4 is fixedly connected with a keel frame of the greenhouse body 1, a buffer cavity 30 is arranged in the supporting sleeve block 3, a rubber supporting pad 21 is fixedly arranged in the arranged buffer cavity 30, contradict on the rubber support pad 21 and be equipped with the tail end of bracing piece 4 for rubber support pad 21 plays the effect that the keel frame buffering of the greenhouse body 1 supported, is favorable to buffering the impact that the keel frame of the greenhouse body 1 of sleet weather received, avoids making the keel frame impact damage to the greenhouse body 1.
The greenhouse is characterized in that a hot water supply tank 5 and a return water tank 13 are respectively arranged outside the left side and the right side of the greenhouse body 1, an electric heater 6 is fixedly installed on the hot water supply tank 5, the hot water supply tank 5 is connected with the inlet end of a hot water supply pump 7 through a pipeline, the outlet end of the hot water supply pump 7 is connected to the inside of the greenhouse body 1 through a water inlet pipe 8, a first circulating heat supply pipeline 9 and a third circulating heat supply pipeline 11 are respectively paved on the two side walls of the greenhouse body 1, a second circulating heat supply pipeline 10 is paved on the bottom surface of the connecting plate 2, the water inlet pipe 8, the first circulating heat supply pipeline 9, the second circulating heat supply pipeline 10 and the third circulating heat supply pipeline 11 are sequentially connected in a butt welding mode, so that the hot water supply tank 5 can be heated through the electric heater 6, heated water can be conveniently pumped into the greenhouse body 1 through the hot water supply pump 7 through, and the first circulation heat supply pipeline 9, the second circulation heat supply pipeline 10 and the third circulation heat supply pipeline 11 are used for circularly radiating heat, so that the circulation heat radiation area is large, and the heat supply by the temperature in the greenhouse body 1 is facilitated.
The tail end of the third circulation heat supply pipeline 11 is connected with one end of a drain pipe 12, the other end of the drain pipe 12 is connected to a return water tank 13, the return water tank 13 is connected with the inlet end of a return water pump 14 through a pipeline, the outlet end of the return water pump 14 is connected to a heat supply water tank 5 through a return pipe 15, the return pipe 15 is arranged below the ground of the greenhouse body 1 in a pre-buried mode, water liquid subjected to circulation heat exchange conveniently flows into the return water tank 13 through the drain pipe 12, and then the return water pump 14 pumps the cooled water liquid into the heat supply water tank 5 through the return pipe 15, so that the water liquid is recycled, and resource saving is facilitated.
Fixed mounting is equipped with PLC switch board 17 on the outer wall of the greenhouse big-arch shelter body 1, PLC switch board 17 is connected with electric heater 6, heat supply water pump 7, 14 looks electrical connections of return water pump respectively, fixed mounting has temperature sensor 16 on the inner wall of the greenhouse big-arch shelter body 1, temperature sensor 16 adopts the temperature-sensing element of PT100 model, temperature sensor 16 is connected with PLC switch board 17 looks electrical connections, and the temperature sensor 16 who sets up is used for the inside temperature of the real time monitoring greenhouse big-arch shelter body 1, and when the temperature is lower, make PLC switch board 17 make reaction control electric heater 6, heat supply water pump 7 open to supply heat to the inside of the greenhouse big-arch shelter body 1 and supply heat.
The water inlet pipe 8 and the water outlet pipe 12 are respectively and fixedly provided with a first electromagnetic valve 18 and a second electromagnetic valve 19, the first electromagnetic valve 18 and the second electromagnetic valve 19 are respectively and electrically connected with the PLC control cabinet 17, and the first electromagnetic valve 18 and the second electromagnetic valve 19 are used for controlling the pipeline communication or closing of the water inlet pipe 8 and the water outlet pipe 12.
Fixed mounting is equipped with heated board 20 respectively on the both sides inner wall of the greenhouse body 1, and the heated board 20 of setting is favorable to playing heat retaining effect to the greenhouse body 1, slows down the heat dissipation of the internal portion temperature of greenhouse body 1.
The utility model discloses an implement like this: the temperature sensor 16 is used for detecting the temperature inside the greenhouse body 1 in real time, when the temperature is low at night, the heat dissipation inside the greenhouse body 1 is fast, the temperature sensor 16 feeds the temperature signal value back to the PLC control cabinet 17 for reaction, the PLC control cabinet 17 electrically controls the electric heater 6 to work, the water supply water tank 5 is heated, meanwhile, the PLC control cabinet 17 controls the hot water supply pump 7 to be started, the heated water is pumped into the greenhouse body 1 through the water inlet pipe 8 by the hot water supply pump 7 for heat supply, the circulating heat supply pipeline I9, the circulating heat supply pipeline II 10 and the circulating heat supply pipeline III 11 are used for circulating heat dissipation, the circulating heat dissipation area is large, the heat supply for the temperature inside the greenhouse body 1 is facilitated, the temperature inside the greenhouse body 1 is automatically controlled and adjusted, and the temperature growth adjustment of plants is met; when the temperature in the temperature greenhouse body 1 is high, the pipeline is opened through the second solenoid valve 19 arranged on the PLC control cabinet 17 control drain pipe 12, so that the water liquid of the first circulation heat supply pipeline 9, the second circulation heat supply pipeline 10 and the third circulation heat supply pipeline 11 flows back to the return water tank 13, and is pumped into the hot water supply tank 5 through the return water pump 14 via the return water pipeline 15, thereby realizing the recycling of the water liquid and being beneficial to saving resources. Adopt this technical scheme, its internal temperature of warmhouse booth is carried out the accuse by temperature sensor in real time to feedback to the PLC switch board and make the adjustment, be convenient for control supply hot water pump squeezes into the warm water of heating from the heat supply tank to the internal heat supply of warmhouse booth, thereby the internal temperature of adaptation warmhouse booth at night.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (6)
1. A day and night temperature self-changing heating device for a greenhouse comprises a greenhouse body (1) and is characterized in that a connecting plate (2) is fixedly installed at the top end of an inner cavity of the greenhouse body (1), a plurality of supporting sleeve blocks (3) are fixedly installed on the connecting plate (2), supporting rods (4) are respectively fixedly inserted and installed in the supporting sleeve blocks (3), the top ends of the supporting rods (4) are fixedly connected with a keel frame of the greenhouse body (1), a hot water supply tank (5) and a return water tank (13) are respectively arranged outside the left side and the right side of the greenhouse body (1), an electric heater (6) is fixedly installed on the hot water supply tank (5), the hot water supply tank (5) is connected with an inlet end of a hot water supply pump (7) through a pipeline, an outlet end of the hot water supply pump (7) is connected to the inside of the greenhouse body (1) through a water inlet pipe (8), a first circulating heat supply pipeline (9) and a third circulating heat supply pipeline (11) are respectively paved on two side walls of the greenhouse body (1), a second circulating heat supply pipeline (10) is paved on the bottom surface of the connecting plate (2), the water inlet pipe (8), the first circulating heat supply pipeline (9), the second circulating heat supply pipeline (10) and the third circulating heat supply pipeline (11) are sequentially connected with one another in a welding manner, the tail end of the third circulating heat supply pipeline (11) is connected with one end of the water outlet pipe (12), the other end of the water outlet pipe (12) is connected to the return water tank (13), the return water tank (13) is connected with the inlet end of the return water pump (14) through a pipeline, the outlet end of the return water pump (14) is connected to the hot water supply tank (5) through the return pipeline (15), and a PLC control cabinet (17) is fixedly installed on the outer wall of the, the PLC control cabinet (17) is electrically connected with the electric heater (6), the water supply and heating pump (7) and the water return pump (14) respectively.
2. The day and night temperature self-changing heating device for the greenhouse as claimed in claim 1, wherein a temperature sensor (16) is fixedly mounted on the inner wall of the greenhouse body (1), the temperature sensor (16) adopts a temperature sensing element of PT100 type, and the temperature sensor (16) is electrically connected with a PLC control cabinet (17).
3. The day and night temperature self-changing heating device for the greenhouse as claimed in claim 1, wherein the water inlet pipe (8) and the water outlet pipe (12) are respectively and fixedly provided with a first electromagnetic valve (18) and a second electromagnetic valve (19), and the first electromagnetic valve (18) and the second electromagnetic valve (19) are respectively and electrically connected with the PLC control cabinet (17).
4. The day and night temperature self-changing heating device for the greenhouse as claimed in claim 1, wherein the return pipeline (15) is pre-buried under the ground of the greenhouse body (1).
5. The day and night temperature self-changing heating device for the greenhouse as claimed in claim 1, wherein the greenhouse body (1) is fixedly provided with heat insulation plates (20) on the inner walls of the two sides respectively.
6. The day and night temperature self-changing heating device for the greenhouse as claimed in claim 1, wherein the supporting sleeve block (3) is internally provided with a buffer cavity (30), the buffer cavity (30) is internally and fixedly provided with a rubber supporting pad (21), and the rubber supporting pad (21) is abutted with the tail end of the supporting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649655.XU CN209950009U (en) | 2019-05-08 | 2019-05-08 | Day and night temperature self-changing heating device for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649655.XU CN209950009U (en) | 2019-05-08 | 2019-05-08 | Day and night temperature self-changing heating device for greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209950009U true CN209950009U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920649655.XU Expired - Fee Related CN209950009U (en) | 2019-05-08 | 2019-05-08 | Day and night temperature self-changing heating device for greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209950009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690147A (en) * | 2020-12-25 | 2021-04-23 | 重庆赐康果蔬有限公司 | Solar vegetable greenhouse |
| CN112997772A (en) * | 2021-03-25 | 2021-06-22 | 江苏嘉仁建设工程有限公司 | Temperature regulation system for greenhouse |
| CN113367001A (en) * | 2021-05-21 | 2021-09-10 | 山东省农业科学院农业资源与环境研究所 | Multifunctional greenhouse |
-
2019
- 2019-05-08 CN CN201920649655.XU patent/CN209950009U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690147A (en) * | 2020-12-25 | 2021-04-23 | 重庆赐康果蔬有限公司 | Solar vegetable greenhouse |
| CN112997772A (en) * | 2021-03-25 | 2021-06-22 | 江苏嘉仁建设工程有限公司 | Temperature regulation system for greenhouse |
| CN113367001A (en) * | 2021-05-21 | 2021-09-10 | 山东省农业科学院农业资源与环境研究所 | Multifunctional greenhouse |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 |