CN218353556U - Agricultural greenhouse based on shallow geothermal energy - Google Patents
Agricultural greenhouse based on shallow geothermal energy Download PDFInfo
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- CN218353556U CN218353556U CN202221922683.2U CN202221922683U CN218353556U CN 218353556 U CN218353556 U CN 218353556U CN 202221922683 U CN202221922683 U CN 202221922683U CN 218353556 U CN218353556 U CN 218353556U
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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 application discloses agricultural greenhouse based on shallow geothermal energy relates to agricultural greenhouse technical field, including ground and warmhouse booth, warmhouse booth sets up back on the ground, can utilize the geothermal pipe to heat in the warmhouse booth and intensifies. When the plants or the crops in the greenhouse are required to be watered, the butterfly valve on the conveying pipe can be opened, the water pump is started to pump out the water in the water guide pipe, the pumped water is conveyed to the water discharge pipe through the conveying pipe to be discharged, when the warm water is required to be used for watering, the water return pipe can be closed when the heating water flows back through the water return pipe, the stop valves on the branch pipes are opened, the butterfly valve on the conveying pipe is closed again, the water pump can pump the returned warm water to the water discharge pipe to be discharged, and finally the water is discharged through the transverse water distribution pipe to water, so that the plants or the crops in the greenhouse can be watered, and the waste of water resources is avoided.
Description
Technical Field
The utility model belongs to the technical field of the green house technique and specifically relates to an agricultural greenhouse based on shallow geothermal energy is related to.
Background
The agricultural greenhouse is also called a greenhouse, can transmit light and preserve heat, is a facility for cultivating plants, can provide the growth period of the greenhouse and increase the yield in seasons unsuitable for the growth of the plants, and is mainly used for cultivating or growing seedlings of plants such as warm vegetables, flowers, woods and the like in low-temperature seasons.
In the operation of warmhouse booth production, what is most important is the control of temperature in the big-arch shelter is adjusted, winter or temperature need artifical heating when lower, it is the leading condition who guarantees the high-efficient high-quality operation of warmhouse booth to supply heat to the warmhouse booth, the heating device of warmhouse booth has polytype at present, it is coal fired boiler more to adopt, there is the heating effect relatively poor, the manual work can't satisfy the needs, and discharge a large amount of polluted gas, cause the pollution to the environment, also there are some warmhouse booth to use building air conditioning equipment, although can satisfy warmhouse booth's temperature regulation and control demand, but the investment is huge, the energy utilization efficiency of electric heat is very low, the running cost is high.
SUMMERY OF THE UTILITY MODEL
In order to improve the above-mentioned problem, the utility model provides an agricultural greenhouse based on shallow geothermal energy ability.
The utility model provides an agricultural greenhouse based on shallow geothermal energy adopts following technical scheme:
an agricultural greenhouse based on shallow geothermal energy comprises a foundation and a greenhouse, wherein the greenhouse is built at the upper end of the foundation, an embedded groove is formed in the upper end of the foundation and is located at the lower end of the greenhouse, a heat insulation plate is installed inside the embedded groove, a geothermal pipe is paved on the heat insulation plate, a thermometer is installed on one side of the inner wall of the greenhouse, an exhaust fan is arranged at the lower end of the thermometer, a positioning rod is installed at the top end of the inner cavity of the greenhouse, and a drain pipe is installed on the inner wall of one side, away from the thermometer, of the greenhouse;
a water inlet pipe is arranged on one side of the geothermal pipe, a water return pipe is arranged on the other side of the geothermal pipe, one end of the water inlet pipe and one end of the water return pipe are connected with a heat exchanger, and the output end of the other side of the heat exchanger is connected with a water guide pipe;
one end of the water discharge pipe is connected with a water pump, one side of the water pump, which is far away from the water discharge pipe, is connected with a conveying pipe, the other side of the conveying pipe is connected with a water guide pipe, and one side of the water discharge pipe, which is far away from the water pump, is connected with a transverse water distribution pipe;
a butterfly valve is installed on one side, close to the water guide pipe, of the conveying pipe, a branch pipe is connected between the conveying pipe and the water return pipe, and a stop valve is connected between the branch pipe and the water return pipe.
Through adopting above-mentioned technical scheme, warmhouse booth builds back on the ground, can utilize the geothermal pipe to heat the intensification in the warmhouse booth, during the geothermal pipe installation, can take the lead in the pre-buried groove of warmhouse booth's bottom excavation, can lay the heated board in it after the pre-buried groove excavation, install the geothermal pipe in the pre-buried groove after that, when the geothermal pipe uses, can utilize the aqueduct to the heat exchanger water delivery, at this moment the cooling water will be heated up by the heat transfer, heat in getting into the geothermal pipe through the inside of inlet tube, warm water after the heating can flow back to in the heat exchanger through the wet return, get back to the original place through the aqueduct after the heat exchanger cooling again, make the water source can cyclic utilization avoid wasting water resource, can carry out temperature detection in warmhouse booth, when the high temperature in warmhouse booth, can open the exhaust fan and spill out the inside heat of warmhouse booth fast, reduce the inside temperature of warmhouse booth. When plants or crops in the greenhouse are required to be irrigated, the position of the water guide pipe communicated with the heat exchanger can be closed, then the butterfly valve on the conveying pipe is opened, the water pump is started to pump out a water source conveyed in the water guide pipe, the water pump pumps out water and conveys the water to the water discharge pipe through the conveying pipe to be discharged, and finally the water is irrigated through the discharge of the transverse water distribution pipe.
Optionally, a first sealing valve is installed on one side of the water inlet pipe close to the heat exchanger, and suction pumps are installed on both the water inlet pipe and the water return pipe.
By adopting the technical scheme, when hot water needs to be conveyed to the geothermal pipe by utilizing the water inlet pipe, the first sealing valve on the water inlet pipe can be opened, the water return pipe is closed, and then the suction pump is started to pump the hot water into the geothermal pipe.
Optionally, a second sealing valve is installed on one side of the water return pipe close to the heat exchanger.
By adopting the technical scheme, when water in the geothermal pipe needs to be recovered, the first sealing valve on the water inlet pipe can be closed, then the second sealing valve on the water return pipe can be opened, hot water is pumped back by using the suction pump on the water return pipe, when the water in the geothermal pipe needs to be used for irrigation, the second sealing valve on the water return pipe can be closed, the stop valve on the branch pipe is opened, and the water is pumped out by using the water pump.
Optionally, a check valve is installed on one side of the water guide pipe close to the heat exchanger, a pumping well is connected to one side of the water guide pipe away from the heat exchanger, and a deep well pump is installed on one side of the water guide pipe close to the pumping well.
Through adopting above-mentioned technical scheme, when need draw water, can extend the one end of aqueduct to the well of drawing water in advance, can open the check valve after that and start the deep-well pump and take water out, the water reflux that can avoid taking out as far as possible of setting up of check valve, when the aqueduct carries water inside the heat exchanger simultaneously, the butterfly valve on the conveyer pipe will be in the closed condition.
Optionally, a lighting lamp is installed in the middle of the positioning rod, and a storage battery is installed at the upper end of the lighting lamp.
Through adopting above-mentioned technical scheme, the battery can be for the illumination lamp electric power storage, makes the illumination lamp can shine warmhouse booth at night.
Optionally, the horizontal water distribution pipes are connected with vertical water distribution pipes at intervals, the lower ends of the vertical water distribution pipes are connected with water distribution nozzles, and the upper ends of the vertical water distribution pipes are provided with connecting sleeves which are connected to the positioning rods.
By adopting the technical scheme, the transverse water distribution pipes and the vertical water distribution pipes are connected to the positioning rod through the connecting sleeves, and after water enters the inside of the transverse water distribution pipes, the water is distributed through the vertical water distribution pipes and is sprayed out through the water distribution nozzles, so that the water can be irrigated and sprayed to all positions inside the greenhouse.
To sum up, the utility model discloses a following at least one beneficial effect: after the greenhouse is built on the foundation, the inside of the greenhouse can be heated by using the geothermal pipes. The warm water after heating can flow back into the heat exchanger through the return pipe, and then returns to the original place through the aqueduct after being cooled by the heat exchanger, so that the water source can be recycled, the waste of water resources is avoided, and when the plants or the farm crops in the greenhouse are required to be watered, the butterfly valve on the delivery pipe can be opened, the water pump is started to pump the water in the aqueduct out, the water is delivered to the drain pipe through the delivery pipe after being pumped out to be discharged, when the warm water is required to be used for watering, the return pipe can be closed when the heating water flows back through the return pipe, then the stop valve on the branch pipe is opened, and the butterfly valve on the delivery pipe is closed again, so that the water pump can pump the warm water after flowing back to the drain pipe to be discharged and finally discharged through the transverse water distribution pipe to be used for watering, thereby the plants or the farm crops in the greenhouse can be watered, and the waste of water resources is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the positioning rod and the transverse water distributor of the present invention;
figure 3 is a structural diagram of the geothermal floor according to the present invention.
Description of the reference numerals:
1. a foundation; 2. a greenhouse; 3. pre-burying a groove; 4. a thermal insulation board; 5. a geothermal pipe; 51. a water inlet pipe; 511. a first sealing valve; 512. a suction pump; 52. a water return pipe; 521. a second sealing valve; 53. a heat exchanger; 54. a water conduit; 541. a one-way valve; 542. a pumping well; 543. a deep well pump; 6. a thermometer; 7. an exhaust fan; 8. positioning a rod; 81. a light; 82. a storage battery; 9. a drain pipe; 91. a water pump; 92. a delivery pipe; 921. a butterfly valve; 922. a branch pipe; 923. a stop valve; 93. a transverse water distribution pipe; 931. a vertical water distribution pipe; 932. a water distribution nozzle; 933. a connecting sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: the utility model provides an agricultural greenhouse based on shallow geothermal energy, including ground 1 and warmhouse booth 2, warmhouse booth 2 builds the upper end at ground 1, pregroove 3 has been seted up to ground 1's upper end, pregroove 3 is located warmhouse booth 2's lower extreme, the internally mounted of pregroove 3 has heated board 4, heated board 4 upper berth is equipped with geothermal pipe 5, warmhouse booth 2 builds back on ground 1, warmhouse booth 2 is interior can utilize geothermal pipe 5 to heat and heat up, when geothermal pipe 5 installs, can take the lead at warmhouse booth 2's bottom excavation pregroove 3, can lay heated board 4 at its inside after 3 excavation of pregroove, heated board 4 can play the effect of heat preservation heat-retaining, install geothermal pipe 5 in pregroove 3 after that. One side of geothermal pipe 5 is provided with inlet tube 51, the opposite side of geothermal pipe 5 is provided with wet return 52, inlet tube 51 is connected with heat exchanger 53 with the one end of wet return 52, the opposite side output of heat exchanger 53 is connected with aqueduct 54, thermometer 6 is installed to inner wall one side of warmhouse booth 2, the thermometer 6 lower extreme is provided with exhaust fan 7, locating lever 8 is installed on the inner chamber top of warmhouse booth 2, light 81 is installed to the centre of locating lever 8, battery 82 is installed to the upper end of light 81, battery 82 can be for light 81 electric power storage, make light 81 shine warmhouse booth 2 at night.
When the local heat pipe 5 uses, can utilize aqueduct 54 to the water delivery of heat exchanger 53, at this moment the cooling water will be heated up by the heat transfer, the inside through inlet tube 51 gets into and heats in the local heat pipe 5, warm water after the heating can flow back to in the heat exchanger 53 through wet return 52, get back to the original place through aqueduct 54 after the heat exchanger 53 cooling again, make the water source can cyclic utilization avoid wasting water resource, thermometer 6 can carry out temperature detection in warmhouse booth 2, when the high temperature in warmhouse booth 2, can open exhaust fan 7 and spill the inside heat of warmhouse booth 2 fast, reduce the inside temperature of warmhouse booth 2. When plants or crops in the greenhouse 2 need to be watered, the position of the water guide pipe 54 communicated with the heat exchanger 53 can be closed, then the butterfly valve 921 on the conveying pipe 92 is opened, the water pump 91 is started to pump out water source conveyed in the water guide pipe 54, the water pump 91 pumps out water and conveys the water to the water discharge pipe 9 through the conveying pipe 92 for discharging, and finally the water is discharged through the transverse water distribution pipe 93 for watering, when the warm water is needed for watering, the water return pipe 52 can be closed when the heating water flows back through the water return pipe 52, then the stop valve 923 on the branch pipe 922 is opened, and then the butterfly valve 921 on the conveying pipe 92 is closed, so that the water pump 91 can pump the backflow warm water to the water discharge pipe 9 for discharging to the transverse water distribution pipe 93, and after the water enters the transverse water distribution pipe 93, the water is distributed through the vertical water distribution pipe 931 and finally is sprayed out through the water distribution nozzle 932, so that the water can be sprayed to various positions inside the greenhouse 2 for watering the plants or the greenhouse 2, and waste of the water resources of the greenhouse can be avoided.
Referring to fig. 1 and 3, a first sealing valve 511 is installed on one side of the water inlet pipe 51 close to the heat exchanger 53, a suction pump 512 is installed on each of the water inlet pipe 51 and the water return pipe 52, and a second sealing valve 521 is installed on one side of the water return pipe 52 close to the heat exchanger 53.
When hot water needs to be delivered to the geothermal pipe 5 by using the water inlet pipe 51, the first sealing valve 511 on the water inlet pipe 51 can be opened, the water return pipe 52 is closed, and then the suction pump 512 is started to pump the hot water into the geothermal pipe 5. When it is necessary to recover water in the geothermal pipe 5, the first sealing valve 511 of the water inlet pipe 51 may be closed, the second sealing valve 521 of the water return pipe 52 may be opened, and hot water may be pumped back by the suction pump 512 of the water return pipe 52, and when it is necessary to pour water in the geothermal pipe 5, the second sealing valve 521 of the water return pipe 52 may be closed, and the shutoff valve 923 of the branch pipe 922 may be opened, and water may be pumped out by the water pump 91.
Referring to fig. 1 and 3, a one-way valve 541 is installed on a side of the water conduit 54 close to the heat exchanger 53, a pumping well 542 is connected to a side of the water conduit 54 far from the heat exchanger 53, and a deep well pump 543 is installed on a side of the water conduit 54 close to the pumping well 542.
When water needs to be pumped, one end of the water guide pipe 54 can be extended into the water pumping well 542 in advance, then the check valve 541 can be opened to start the deep well pump 543 to pump water out, the check valve 541 can be arranged to avoid backflow of the pumped water as much as possible, and meanwhile when the water guide pipe 54 conveys the water into the heat exchanger 53, the butterfly valve 921 on the conveying pipe 92 is in a closed state.
The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides an agricultural greenhouse big-arch shelter based on shallow geothermal energy, includes ground (1) and greenhouse big-arch shelter (2), its characterized in that: the greenhouse (2) is built at the upper end of the foundation (1), the upper end of the foundation (1) is provided with a pre-buried groove (3), the pre-buried groove (3) is located at the lower end of the greenhouse (2), a heat insulation board (4) is installed inside the pre-buried groove (3), a geothermal pipe (5) is laid on the heat insulation board (4), a thermometer (6) is installed on one side of the inner wall of the greenhouse (2), an exhaust fan (7) is arranged at the lower end of the thermometer (6), a positioning rod (8) is installed at the top end of the inner cavity of the greenhouse (2), and a drain pipe (9) is installed on the inner wall of one side, away from the thermometer (6), of the greenhouse (2);
a water inlet pipe (51) is arranged on one side of the geothermal pipe (5), a water return pipe (52) is arranged on the other side of the geothermal pipe (5), a heat exchanger (53) is connected to one end of the water inlet pipe (51) and one end of the water return pipe (52), and a water guide pipe (54) is connected to the output end of the other side of the heat exchanger (53);
one end of the drain pipe (9) is connected with a water pump (91), one side of the water pump (91) far away from the drain pipe (9) is connected with a conveying pipe (92), the other side of the conveying pipe (92) is connected with a water guide pipe (54), and one side of the drain pipe (9) far away from the water pump (91) is connected with a transverse water distribution pipe (93);
butterfly valve (921) are installed to delivery pipe (92) one side near water pipe (54), are connected with branch pipe (922) between delivery pipe (92) and wet return (52), and the intermediate junction of branch pipe (922) has stop valve (923).
2. The agricultural greenhouse based on shallow geothermal energy as claimed in claim 1, wherein: a first sealing valve (511) is installed on one side, close to the heat exchanger (53), of the water inlet pipe (51), and suction pumps (512) are installed on the water inlet pipe (51) and the water return pipe (52).
3. The agricultural greenhouse based on shallow geothermal energy as claimed in claim 1, wherein: and a second sealing valve (521) is arranged on one side of the water return pipe (52) close to the heat exchanger (53).
4. The agricultural greenhouse based on shallow geothermal energy as claimed in claim 1, wherein: one side of the water guide pipe (54) close to the heat exchanger (53) is provided with a one-way valve (541), one side of the water guide pipe (54) far away from the heat exchanger (53) is connected with a pumping well (542), and one side of the water guide pipe (54) close to the pumping well (542) is provided with a deep well pump (543).
5. The agricultural greenhouse based on shallow geothermal energy as claimed in claim 1, wherein: a light (81) is arranged in the middle of the positioning rod (8), and a storage battery (82) is arranged at the upper end of the light (81).
6. The agricultural greenhouse based on shallow geothermal energy as claimed in claim 1, wherein: horizontal water distribution pipe (93) go up the interval and are connected with vertical water distribution pipe (931), and the lower extreme of vertical water distribution pipe (931) is connected with water distribution shower nozzle (932), and adapter sleeve (933) is installed to the upper end of vertical water distribution pipe (931), and adapter sleeve (933) is connected on locating lever (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221922683.2U CN218353556U (en) | 2022-07-25 | 2022-07-25 | Agricultural greenhouse based on shallow geothermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221922683.2U CN218353556U (en) | 2022-07-25 | 2022-07-25 | Agricultural greenhouse based on shallow geothermal energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218353556U true CN218353556U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221922683.2U Active CN218353556U (en) | 2022-07-25 | 2022-07-25 | Agricultural greenhouse based on shallow geothermal energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218353556U (en) |
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2022
- 2022-07-25 CN CN202221922683.2U patent/CN218353556U/en active Active
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