CN113455258A - Clean heating system for greenhouse - Google Patents
Clean heating system for greenhouse Download PDFInfo
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- CN113455258A CN113455258A CN202110902348.XA CN202110902348A CN113455258A CN 113455258 A CN113455258 A CN 113455258A CN 202110902348 A CN202110902348 A CN 202110902348A CN 113455258 A CN113455258 A CN 113455258A
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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
- A01G9/243—Collecting solar energy
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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
- A01G9/245—Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Soil Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention relates to the technical field of greenhouse heating, in particular to a clean heating system for a greenhouse, which comprises a base, the greenhouse, a controller, a solar heat collector, an insulation box, a heating mechanism, a leading-in mechanism and a pushing mechanism, wherein the heating mechanism is arranged at the bottom of the inner side of the greenhouse, the heating mechanism comprises a support frame and a heating component, the leading-in mechanism is arranged between the greenhouse and the insulation box, the leading-in mechanism comprises an extraction pipe and an energy storage component, the pushing mechanism is arranged at the side of the leading-in mechanism, the pushing mechanism comprises a conveying pipe, a traction component and an overturning component, the conveying pipe is fixedly arranged at the top of the inner side of the greenhouse, the overturning component is arranged at the side of the conveying pipe, the traction component is arranged between the energy storage component and the overturning component, and the insulation box is electrically connected with the controller, meanwhile, the fertilizer can moisten crops and promote the growth of the crops, and meanwhile, the energy consumption is lower, thereby being beneficial to reducing the heating cost.
Description
Technical Field
The invention relates to the technical field of heating, in particular to a clean heating system for a greenhouse.
Background
Greenhouse and seedling raising shed are in the northern area, because of cold weather, the growth or survival of plants are all problems. In the past, coal is basically burnt, but the coal is basically forbidden due to the requirement of environmental protection, and only electricity or gas is left in energy consumption. Gas is almost impractical and gas pipelines are difficult to reach the farm.
Chinese patent application No.: CN 201711076778.0; the publication date is as follows: 20190514 discloses a big-arch shelter heating system for farming includes: the heating furnace comprises a heating furnace body, an electric heater, a cold air pipe, an air blower, an air outlet pipe and a temperature sensor; the cold air pipe is arranged on one side of the heating furnace body, and the air blower is arranged on the cold air pipe; the air outlet pipe is arranged at the upper end of the heating furnace body; the electric heater is arranged in the heating furnace body; the temperature sensor is arranged in the greenhouse; the greenhouse heating system heats cold air through the heating furnace and then discharges the cold air, so that the greenhouse is heated, and meanwhile, due to the fact that electric heating is used, fuel ash and pollutants are not generated and discharged, and the greenhouse heating system is green, clean, environment-friendly, pollution-free, high in heat conversion efficiency, low in cost and simple in structure. Related art also CN 201710862235.5.
Chinese patent application No.: CN 201910306188.5; the publication date is as follows: 2019.06.18 discloses a heating installation for big-arch shelter heating, including digging ore formula heating installation, air cooling system and pond cooling system, air cooling system passes big-arch shelter and pond cooling system in proper order, air cooling system runs through and digs ore formula heating installation, dig ore formula heating installation and include interconnect dig ore crowd, the conducting strip dispels the heat to the heat that digs ore crowd during operation production, air cooling system and conducting strip contact, circulation hot water flows into among the air cooling system, the conducting strip that flows through heats, and the big-arch shelter of flowing through air cooling system, for the big-arch shelter heat supply, then flow through pond cooling system and cool down, flow into at last and dig ore formula heating installation and carry out the reheating. The heating device for heating the greenhouse, disclosed by the invention, protects the stable operation of the ore digging type heating equipment, finely adjusts the temperature of circulating hot water and plays a balancing role.
The above two inventive structures have the following disadvantages:
1. when heating the big-arch shelter, can only heat to the blade of its inside crop usually, and bury the rhizome under soil and obtain the income of heating less, speed is slower, is unfavorable for the growth and the development of crop, therefore, the heating effect remains to be promoted.
2. The electric energy is utilized to realize heating, the energy consumption is large, and the heating cost is not reduced.
3. The heating mode singleness is stronger, and the inside intensification of big-arch shelter is slower, can not realize quick heating, and heating efficiency remains to be promoted.
4. The heating medium can not be recycled, which is not beneficial to realizing resource saving.
Disclosure of Invention
The invention aims to provide a clean heating system for a northern greenhouse.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a clean heating system for big-arch shelter in north, including base and big-arch shelter, still include the controller, solar collector, the insulation can, heating mechanism, leading-in mechanism and push mechanism, solar collector is fixed to be established at the top of base, the insulation can is fixed to be established at the side of solar collector, heating mechanism establishes the inboard bottom at the big-arch shelter, heating mechanism includes support frame and heat supply subassembly, the inside of big-arch shelter is equipped with the soil layer, the support frame is established in the bottom of soil layer, the bottom of support frame is set up in the laminating of heat supply subassembly, leading-in mechanism establishes between big-arch shelter and insulation can, leading-in mechanism includes extraction pipe and energy storage subassembly, the big-arch shelter is close to the fixed seal cover that is equipped with on the inner wall of insulation can, the energy storage subassembly is established in the inside of seal cover, the extraction pipe is fixed to be established between the top of energy storage subassembly and insulation can, push mechanism establishes at the side of leading-in mechanism, push mechanism includes conveyer pipe, the inboard of push mechanism is equipped with, The greenhouse comprises a traction assembly and a turnover assembly, wherein the conveying pipe is fixedly arranged at the top of the inner side of the greenhouse, the turnover assembly is arranged beside the conveying pipe, the traction assembly is arranged between the energy storage assembly and the turnover assembly, and the heat preservation box is electrically connected with the controller.
Furthermore, the fixed water suction pump that is equipped with in top of base, the both ends of water suction pump all fixed be equipped with communicating pipe, solar collector and insulation can respectively with two communicating pipe fixed connection, one of them is close to the fixed first solenoid valve that is equipped with on the outer wall of solar collector's communicating pipe, water suction pump and first solenoid valve all are connected with the controller electricity.
Furthermore, the inside of insulation can is equipped with the heating rod, inserts on the top inner wall of insulation can and is equipped with level sensor, inserts on its bottom outer wall and is equipped with first temperature sensor, still fixedly on its bottom outer wall and is equipped with the drain pipe, overlaps on the outer wall of drain pipe to be equipped with the second solenoid valve, and second solenoid valve, heating rod, level sensor and first temperature sensor all are connected with the controller electricity.
Further, the heat supply assembly comprises an inclined pipe, a spiral water storage pipe and a plurality of radiating fins, the spiral water storage pipe is fixedly arranged at the bottom of the inner side of the greenhouse, the radiating fins are fixedly arranged at the top of the spiral water storage pipe through clamping sleeves, a second temperature sensor is inserted into the outer wall of the greenhouse, the inclined pipe is fixedly arranged between the water discharge pipe and the spiral water storage pipe, and the second temperature sensor is electrically connected with the controller.
Further, the energy storage subassembly includes collecting box, fly leaf and expanding spring, and the collecting box is fixed to be established on the inner wall of big-arch shelter, and the collecting box is located the inside of sealed cowling, and the fly leaf slides through four guide arms and establishes on the inner wall of sealed cowling, and its one end and collecting box laminating, and expanding spring is fixed to be established between the inner wall of fly leaf and sealed cowling.
Further, the traction assembly comprises a pulling block, a pulling rope and two limiting wheels, the pulling block is fixedly arranged on the outer wall of the movable plate, the pulling rope is fixedly arranged at the bottom of the pulling block, the two limiting wheels are rotatably arranged in the greenhouse, one end, far away from the pulling block, of the pulling rope is sleeved with one of the limiting wheels far away from the movable plate, and the pulling rope penetrates through the two limiting wheels.
Further, the upset subassembly includes the gear, the rack, the action wheel, from the driving wheel, connecting rod and commentaries on classics board, the fixed guide rail that is equipped with in inside of sealed cowling, the rack slides and establishes in the inside of guide rail, the inside of sealed cowling is inserted and is equipped with first pivot and second pivot respectively, gear and action wheel cover are established on the outer wall of first pivot, gear and rack toothing are connected, change the board and establish on the outer wall of second pivot from the driving wheel cover, the connecting rod is articulated to be set up at the action wheel and from between the driving wheel, the action wheel is less than from the driving wheel, the fixed extension spring that is equipped with between the inner wall of guide rail and the outer wall of rack.
Furthermore, a micro motor is fixedly arranged inside the extraction pipe, a fan is arranged on the output end of the extraction pipe, and the micro motor is electrically connected with the controller.
Furthermore, the top and the bottom of the sealing cover are fixedly provided with baffles, a plurality of through holes are arranged on the outer walls of the bottom and the two sides of the conveying pipe at equal intervals, the end part of each through hole is fixedly provided with an evacuation cylinder, and each evacuation cylinder is horn-shaped.
Further, the fixed purifying box that is equipped with in top of base, fixedly connected with circulating pump between the one end of purifying box and the spiral aqua storage pipe, the fixed conveyer pipe that is equipped with between the other end of purifying box and the solar collector, the circulating pump is connected with the controller electricity.
The invention has the beneficial effects that:
1. according to the invention, through designing the heating mechanism, the heating mechanism comprises the supporting frame and the heating assembly, when the temperature in the greenhouse is reduced to a temperature which does not meet the heating requirement, hot water prestored in the heat preservation box is input into the spiral water storage pipe, then the heat is conducted to the plurality of radiating fins through the outer wall of the spiral water storage pipe, and then is conducted to the soil through the plurality of radiating fins, so that the roots and stems of crops in the greenhouse are heated, the spiral water storage pipe penetrates through the bottom soil of the whole greenhouse, the hot water conveying continuity and timeliness are good, the heating requirement on the crops is met, meanwhile, the heating mechanism is designed as an integrated pipeline, compared with the mode of paving a plurality of straight pipes, the laying cost can be saved, and the heating cost of the greenhouse is favorably reduced.
2. According to the invention, through designing the leading-in mechanism and the pushing mechanism, hot steam generated when hot water is prestored in the heat insulation box can be synchronously conveyed into the greenhouse while the hot water is utilized to supply heat to the roots and stems of crops, so that the effect of synchronously supplying heat to the blades of the crops is achieved.
3. Synthesize 1 and 2 two beneficial effects, when utilizing hot water to heat for big-arch shelter soil, heat the inside of big-arch shelter through hot steam in step again, two kinds of modes go on in step for the inside programming rate of big-arch shelter is faster, and then is favorable to promoting heating rate and effect.
4. According to the invention, through designing the conveying pipe and the evacuation cylinders, the hot steam conveyed into the conveying pipe can be uniformly distributed to each position in the greenhouse, so that the effect of uniform heating is achieved, and the practicability of the system is further improved.
5. According to the invention, by designing the conveying pipe, the traction assembly and the turnover assembly, after hot steam enters the conveying pipe, the hot steam enters the interior of the evacuation cylinders through the through holes, then enters the interior of the greenhouse through the evacuation cylinders, the evacuation cylinders are designed into a horn shape, so that the large hot steam conveyed and entered is conveniently diffused, and therefore, the effect of uniform heating is achieved, the input hot steam can be liquefied and condensed into fine water drops to float in the greenhouse when meeting lower-temperature air in the greenhouse, the temperature of the liquefied fine water drops is lower than that of the hot steam, so that crops are prevented from being scalded, meanwhile, the fine water drops improve the humidity in the greenhouse, the problem of weather drying in winter is exactly compensated, a certain moistening effect is achieved when the hot steam contacts with the crops, the growth and development of the crops are facilitated, the two baffles are used for playing a sealing role, and the hot steam can be ensured to completely enter the interior of the conveying pipe, leakage is prevented, and resource waste is avoided.
6. According to the invention, through designing the purification box, the input pipe and the circulating pump, when the water temperature in the spiral water storage pipe is reduced to a temperature not meeting the requirement of large heating temperature, the circulating pump is started through the controller, the water in the spiral water storage pipe is pumped into the purification box, and is conveyed into the solar heat collector 2 through the input pipe after being purified, so that the circulating use of a heating water source is realized, the reduction of the heating cost flux of the greenhouse is facilitated, meanwhile, the water is heated through light energy and is pre-stored through the heat preservation box, when the greenhouse is required, the interior of the greenhouse is heated through the pre-stored hot water and hot steam generated by the hot water, and compared with the traditional heating modes such as a boiler, coal power and the like, the greenhouse is cleaner and pollution-free, and the energy consumption is lower.
7. According to the invention, the traction component is designed, the guide-in mechanism and the pushing mechanism are in linkage design, the movable plate is driven to open by utilizing the expansion of the heat steam accumulated to a certain degree, the heat steam collected in the movable plate is completely released, and meanwhile, the heat steam is timely stirred to the inside of the conveying pipe through the overturning component, and the conveying of the heat steam is completed while the heat steam is released, so that the heating of the greenhouse is completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a cross-sectional view of a greenhouse of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is an enlarged view at C in FIG. 3;
FIG. 6 is a schematic perspective view of the incubator, the heating mechanism, the introducing mechanism and the pushing mechanism according to the present invention;
FIG. 7 is an enlarged view of FIG. 6 at D;
FIG. 8 is an enlarged view at E in FIG. 6;
FIG. 9 is a cross-sectional view of the seal housing of the present invention;
in the figure: the greenhouse comprises a greenhouse 1, a soil layer 10, a sealing cover 11, a baffle 110, a second temperature sensor 12, a purification box 13, a circulating pump 130, an input pipe 131, a solar thermal collector 2, a water suction pump 20, a communicating pipe 21, a first electromagnetic valve 210, an insulation can 3, a heating rod 30, a liquid level sensor 31, a first temperature sensor 32, a drain pipe 33, a second electromagnetic valve 330, a heating mechanism 4, a support frame 40, a heating component 41, an inclined pipe 410, a spiral water storage pipe 411, a radiating fin 412, a leading-in mechanism 5, an extracting pipe 50, a micro-motor 500, a fan 501, an energy storage component 51, a collecting box 510, a movable plate 511, an expansion spring 512, a pushing mechanism 6, a conveying pipe 60, an evacuation cylinder 600, a traction component 61, a pulling block 610, a pulling rope 611, a limiting wheel 612, a turnover component 62, gears 620, 621, a rack 622, a driven wheel 623, a connecting rod 624, a rotating plate 625 and a tension spring 626.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 9, a clean heating system for northern greenhouses comprises a base and a greenhouse 1, and further comprises a controller, a solar collector 2, an incubator 3, a heating mechanism 4, a guiding mechanism 5 and a pushing mechanism 6, wherein the solar collector 2 is fixedly arranged at the top of the base, the incubator 3 is fixedly arranged at the side of the solar collector 2, the heating mechanism 4 is arranged at the bottom of the inner side of the greenhouse 1, the heating mechanism 4 comprises a support frame 40 and a heating component 41, a soil layer 10 is arranged inside the greenhouse 1, the support frame 40 is arranged at the bottom of the soil layer 10, the heating component 41 is attached to the bottom of the support frame 40, the guiding mechanism 5 is arranged between the greenhouse 1 and the incubator 3, the guiding mechanism 5 comprises an extraction pipe 50 and an energy storage component 51, a sealing cover 11 is fixedly arranged on the inner wall of the greenhouse 1 close to the incubator 3, and the energy storage component 51 is arranged inside the sealing cover 11, the extraction pipe 50 is fixedly arranged between the tops of the energy storage assembly 51 and the heat preservation box 3, the pushing mechanism 6 is arranged on the side of the guiding mechanism 5, the pushing mechanism 6 comprises a conveying pipe 60, a traction assembly 61 and a turnover assembly 62, the conveying pipe 60 is fixedly arranged on the top of the inner side of the greenhouse 1, the turnover assembly 62 is arranged on the side of the conveying pipe 60, the traction assembly 61 is arranged between the energy storage assembly 51 and the turnover assembly 62, and the heat preservation box 3 is electrically connected with the controller.
Fig. 1 is a schematic perspective view of a greenhouse, a solar thermal collector, an incubator, a heating mechanism, a guiding mechanism, and a pushing mechanism according to an embodiment of the present invention.
Referring to fig. 2 and 3, a clean heating system for a northern greenhouse according to an embodiment of the present invention includes a solar heat collector 2 for absorbing water and heating a water source by illumination, and an incubator 3 for holding the heated water source.
The top of the base is fixedly provided with a water suction pump 20, both ends of the water suction pump 20 are fixedly provided with communicating pipes 21, the solar heat collector 2 and the heat preservation box 3 are respectively and fixedly connected with the two communicating pipes 21, a first electromagnetic valve 210 is fixedly arranged on the outer wall of one communicating pipe 21 close to the solar heat collector 2, the water suction pump 20 and the first electromagnetic valve 210 are electrically connected with the controller, a water inlet pipe is arranged on the outer wall of the solar heat collector 2, the water inlet pipe is directly communicated with the water inlet pipe to input water into the solar heat collector, when the weather is clear, the solar heat collector absorbs light, thereby heating the water source therein, and then the suction pump 20 and the first solenoid valve 210 are actuated by the controller, because two communicating pipes 21 are fixedly designed at two ends of the solar heat collector, the corresponding solar heat collector 2 and the heat preservation box 3 are respectively and fixedly connected with the two communicating pipes 21, and therefore the hot water in the solar heat collector 2 is conveyed to the interior of the heat preservation box 3.
A heating rod 30 is arranged inside the heat preservation box 3, a liquid level sensor 31 is inserted on the inner wall of the top of the heat preservation box 3, a first temperature sensor 32 is inserted on the outer wall of the bottom of the water tank, a drain pipe 33 is also fixedly arranged on the outer wall of the bottom of the water tank, a second electromagnetic valve 330 is sleeved on the outer wall of the drain pipe 33, the second electromagnetic valve 330, the heating rod 30, the liquid level sensor 31 and the first temperature sensor 32 are all electrically connected with a controller, the liquid level sensor 31 detects the water level height in the heat insulation box 3 in real time, when the water reaches the designated height, the water suction pump 20 is powered off by the controller, the delivery of hot water is stopped, and when the weather is cloudy or rainy or snowy, the electric heating rod 30 can be directly started by the controller, therefore, the water source in the heat insulation box 3 is heated, the auxiliary heating effect is achieved, the first temperature sensor 32 ensures that the heating temperature meets the heating requirement, and the normal operation of the heating system of the greenhouse 1 is not delayed.
Referring to fig. 4 and 6, the clean heating system for the northern greenhouse according to the embodiment of the present invention includes a heating mechanism 4 for heating soil, transferring heat to crop roots by using soil, and includes a support frame 40 and a heating assembly 41.
The support frame 40 is used for supporting the soil layer, preventing the soil layer from being directly stacked on the tops of the plurality of radiating fins 412 and crushing the soil layer, and playing a role in protection.
The heat supply assembly 41 comprises an inclined pipe 410, a spiral water storage pipe 411 and a plurality of radiating fins 412, the spiral water storage pipe 411 is fixedly arranged at the bottom of the inner side of the greenhouse 1, the plurality of radiating fins 412 are fixedly arranged at the top of the spiral water storage pipe 411 through clamping sleeves, a second temperature sensor 12 is inserted on the outer wall of the greenhouse 1, the inclined pipe 410 is fixedly arranged between a drain pipe 33 and the spiral water storage pipe 411, the second temperature sensor 12 is electrically connected with a controller, the second temperature sensor 12 detects the temperature inside the greenhouse 1 in real time, when the temperature inside the greenhouse 1 is found to be lower than the heating requirement, a second electromagnetic valve 330 is started through the controller, so that hot water inside the heat preservation box 3 sequentially enters the spiral water storage pipe 411 through the drain pipe 33 and the inclined pipe 410, then the heat is conducted to the plurality of radiating fins 412 through the outer wall of the spiral water storage pipe 411 and then conducted to the soil through the plurality of radiating fins 412, therefore, the roots and stems of crops in the greenhouse 1 are heated, the radiating fins 412 are made of aluminum alloy materials and have good corrosion resistance and cannot rust when being buried in soil, the spiral water storage pipes 411 are designed to penetrate through the bottom soil of the whole greenhouse 1, the hot water conveying continuity and timeliness are good, the heating requirement on the crops is met, meanwhile, the spiral water storage pipes are designed as integrated pipelines, compared with the fact that a plurality of straight pipes are laid, the laying cost can be saved, and the heating cost of the greenhouse 1 is reduced.
Referring to fig. 5, 7 and 9, the clean heating system for the northern greenhouse according to the embodiment of the present invention comprises an introducing mechanism 5 for pouring hot steam inside the heat insulation box into the inside of the sealing cover 11, and comprises an extraction pipe 50 and an energy storage assembly 51.
The interior of the extraction pipe 50 is fixedly provided with the micro motor 500, the output end of the extraction pipe is provided with the fan 501, the micro motor 500 is electrically connected with the controller, and when a water source is heated, the micro motor 500 is started through the controller while hot water is stored in the insulation can 3, so that the fan 501 is driven to rotate, hot steam in the fan is extracted into the extraction pipe 50, and then the hot steam is extracted into the collection box 510 through the extraction pipe 50.
The energy storage assembly 51 comprises a collection box 510, a movable plate 511 and a telescopic spring 512, the collection box 510 is fixedly arranged on the inner wall of the greenhouse 1, the collection box 510 is positioned inside the sealing cover 11, the movable plate 511 is slidably arranged on the inner wall of the sealing cover 11 through four guide rods, one end of the movable plate 511 is attached to the collection box 510, the telescopic spring 512 is fixedly arranged between the movable plate 511 and the inner wall of the sealing cover 11, when hot steam enters the collection box 510, the movable plate 511 is pressed when the hot steam is gathered to a certain degree, so that the telescopic spring 512 is pressed to automatically contract, the movable plate 511 is slidably connected with the sealing cover 11 through four guide rods, and one end of the movable plate 511 is attached to the collection box 510, so that the movable plate 511 is driven to slide towards one end far away from the collection box 510, and the hot steam gathered inside the collection box 510 is instantly sucked into the sealing cover 11.
Referring to fig. 8, the clean heating system for the northern greenhouse according to the embodiment of the present invention comprises a pushing mechanism 6 for uniformly inputting hot steam from the inside of the sealed cover to the inside of the greenhouse, and comprises a conveying pipe 60, a traction assembly 61 and an overturning assembly 62.
The traction assembly 61 comprises a pulling block 610, a pulling rope 611 and two limiting wheels 612, wherein the pulling block 610 is fixedly arranged on the outer wall of the movable plate 511, the pulling rope 611 is fixedly arranged at the bottom of the pulling block 610, the two limiting wheels 612 are rotatably arranged in the greenhouse 1, one end of the pulling rope 611 far away from the pulling block 610 is sleeved with one limiting wheel 612 far away from the movable plate 511, the pulling rope 611 penetrates through the two limiting wheels 612, when hot steam enters the inside of the sealing cover 11, the pulling block 610 slides to one end far away from the collecting box 510 along with the movable plate 511, because one end of the pulling rope 611 is fixedly connected with the pulling block 610, the other end of the pulling rope 611 is sleeved with one limiting wheel 612 far away from the movable plate 511, so that the limiting wheel 612 is driven to rotate anticlockwise, and the pulling rope 611 is unreeled.
The turnover assembly 62 comprises a gear 620, a rack 621, a driving wheel 622, a driven wheel 623, a connecting rod 624 and a rotating plate 625, a guide rail is fixedly arranged inside the sealed cover 11, the rack 621 is slidably arranged inside the guide rail, a first rotating shaft and a second rotating shaft are respectively inserted into the sealed cover 11, the gear 620 and the driving wheel 622 are sleeved on the outer wall of the first rotating shaft, the gear 620 is meshed with the rack 621, the rotating plate 625 and the driven wheel 623 are sleeved on the outer wall of the second rotating shaft, the connecting rod 624 is hinged between the driving wheel 622 and the driven wheel 623, the driving wheel 622 is smaller than the driven wheel 623, a tension spring 626 is fixedly arranged between the inner wall of the guide rail and the outer wall of the rack 621, when the pulling rope 611 is unreeled, because the gear 620 and one of the spacing wheels 612 far away from the movable plate 511 are both sleeved on the first rotating shaft, so as to drive the gear 620 to rotate counterclockwise, the corresponding driven wheel 623 is sleeved on the second rotating shaft, and the driving wheel 622 and the driven wheel 623 are respectively hinged on both ends of the connecting rod 624, and then drive the follow driving wheel 623 and rotate clockwise, in addition, the rotating plate 625 and follow driving wheel 623 all cup joint with the second pivot, and then drive rotating plate 625 clockwise to rotate and will inhale the inside hot steam of sealed cowling 11 in the twinkling of an eye and stir to the inside of conveyer pipe 60, extension spring 626 plays the effect of restoring to the throne, after the hot steam that collects in the collecting box 510 at every turn carries to the interior fly leaf 511 of conveyer pipe 60 and closes, extension spring 626 changes to the extended state by the state of tightening, thereby drive rack 621 and reset, drive gear 620 and reverse, and then realize the spacing wheel 612 reversal coaxial with gear 620, realize the automatic rolling to stay cord 611, so that its next operation.
The top and the bottom of the sealing cover 11 are both fixedly provided with baffles 110, the bottom and the outer walls at two sides of the conveying pipe 60 are provided with a plurality of through holes at equal intervals, the end part of each through hole is fixedly provided with an evacuation cylinder 600, the evacuation cylinder 600 is horn-shaped, hot steam enters the conveying pipe 60 and then enters the evacuation cylinders 600 through the through holes, and then enters the greenhouse 1 through the evacuation cylinders 600, the evacuation cylinders 600 are designed into horn-shaped to conveniently diffuse the hot steam conveyed into the greenhouse 1, so that the uniform heating effect is achieved, the input hot steam can be liquefied and condensed into fine water drops to float in the greenhouse when meeting lower-temperature air in the greenhouse 1, the temperature of the liquefied fine water drops is lower than that of the hot steam, crops are prevented from being scalded, meanwhile, the fine water drops improve the humidity in the greenhouse 1, and the problem of weather drying in winter is exactly solved, and also have certain moist effect when contacting with the crop, be favorable to its growth to develop, with the cooperation of heat supply subassembly 41, the realization is to the heating of crop blade and rhizome, be favorable to promoting holistic heating effect, thereby promote the quick growth of crop, and two kinds of heating functions go on in step, heating rate has been promoted, two baffles 110 are used for playing sealed effect, guarantee that hot steam can thoroughly get into the inside of conveyer pipe 60, prevent to reveal, heat through hot water and hot steam to big-arch shelter 1, compare in traditional boiler coal electricity heating mode, then cleaner pollution-free, the power consumption is lower.
The fixed purifying box 13 that is equipped with in top of base, fixedly connected with circulating pump 130 between the one end of purifying box 13 and the spiral standpipe 411, the fixed input tube 131 that is equipped with between the other end of purifying box 13 and the solar collector 2, circulating pump 130 is connected with the controller electricity, when the inside temperature of spiral standpipe 411 reduces to unsatisfied 1 inside temperature requirements in big-arch shelter, start circulating pump 130 through the controller, take out its inside water to purifying box 13, treat it and purify the back, carry the inside to solar collector 2 through input tube 131, thereby realize the circulation in heating water source and use, be favorable to reducing the heating cost in big-arch shelter 1.
A clean heating system and method for a northern greenhouse comprises the following steps:
s1: heating and heat preservation of a heating water source:
the outer wall of the solar heat collector 2 is provided with a water inlet pipe, the water inlet pipe directly inputs a water source into the solar heat collector, when the weather is clear, the solar heat collector absorbs illumination, so that the water source in the solar heat collector is heated, the water suction pump 20 and the first electromagnetic valve 210 are started through the controller, two communicating pipes 21 are fixedly designed at two ends of the water suction pump, the corresponding solar heat collector 2 and the heat insulation box 3 are respectively and fixedly connected with the two communicating pipes 21, and therefore hot water in the solar heat collector 2 is conveyed to the inside of the heat insulation box 3.
The liquid level sensor 31 detects the water level height inside the heat preservation box 3 in real time, when the water level height reaches a specified height, the controller is powered off to stop the delivery of hot water by the water suction pump 20, and when the water level height meets cloudy days or rainy and snowy days, the electric heating rod 30 can be directly started through the controller, so that the water source inside the heat preservation box 3 is heated, the auxiliary heating effect is achieved, the first temperature sensor 32 ensures that the heating temperature meets the heating requirement, and the normal operation of a heating system of the greenhouse 1 cannot be delayed.
S2: conveying a heating water source:
the inside temperature of big-arch shelter 1 of second temperature sensor 12 real-time detection, when finding it is less than the heating requirement with inside temperature, start second solenoid valve 330 through the controller to make the inside hot water of insulation can 3 get into the inside of spiral standpipe 411 through drain pipe 33 and pipe chute 410 in proper order, then conduct the heat to a plurality of fin 412 through the outer wall of spiral standpipe 411, the rethread is during a plurality of fin 412 conducts to soil, therefore heats the rhizome of the inside crop of big-arch shelter 1.
S3: synchronous conveying of hot steam:
when hot water is stored in the heat insulation box 3, the micro motor 500 is started through the controller, so that the fan 501 is driven to rotate, hot steam in the fan is pumped into the extraction pipe 50 and then pumped into the collection box 510 through the extraction pipe 50, when the hot steam is gathered to a certain degree in the collection box 510, the movable plate 511 is pressed, so that the expansion spring 512 is pressed to automatically contract, and because the movable plate 511 is slidably connected with the sealing cover 11 through four guide rods, and one end of the movable plate 511 is attached to the collection box 510, the movable plate 511 is driven to slide towards the end far away from the collection box 510, so that the hot steam gathered in the collection box 510 is instantly sucked into the sealing cover 11.
While the hot steam enters the inside of the hermetic container 11, the pulling block 610 slides along with the movable plate 511 toward the end away from the collection box 510, because one end of the pulling rope 611 is fixedly connected with the pulling block 610, and the other end of the pulling rope 611 is sleeved with one of the limiting wheels 612 far away from the movable plate 511, the limiting wheel 612 is driven to rotate anticlockwise, the pulling rope 611 is unreeled, since the gear 620 and one of the limiting wheels 612 far away from the movable plate 511 are sleeved with the first rotating shaft, thereby driving the gear 620 to rotate anticlockwise, the corresponding driven wheel 623 is sleeved with the second rotating shaft, the driving wheel 622 and the driven wheel 623 are respectively hinged with two ends of the connecting rod 624, further driving the driven wheel 623 to rotate clockwise, and in addition, the rotating plate 625 and the driven wheel 623 are both sleeved with the second rotating shaft, the rotating plate 625 is rotated clockwise to stir the hot steam instantaneously sucked into the inside of the sealing cap 11 into the conveying pipe 60.
Hot steam gets into conveyer pipe 60's inside back, get into the inside of a plurality of sparse section of thick bamboo 600 through a plurality of through-hole, get into the inside of big-arch shelter 1 by a plurality of sparse section of thick bamboo 600 again, sparse section of thick bamboo 600 designs into loudspeaker form and conveniently spreads the hot steam that gets into big-arch shelter 1 with the transport, thereby reach the effect of even heating, the hot steam of input can liquefy when meetting 1 inside lower warm air of big-arch shelter and condense into tiny drop of water and float in the canopy, tiny drop of water temperature after the liquefaction is lower than hot steam relatively, thereby prevent to scald the crop, these tiny drops of water have promoted the humidity in the big-arch shelter 1 simultaneously, just in time compensatied the dry problem of winter weather, and also have certain moist effect when contacting with the crop.
S4: and (3) recycling of a heating water source:
when the inside temperature of spiral standpipe 411 reduces to unsatisfied big-arch shelter 1 inside temperature requirement, start circulating pump 130 through the controller, take out its inside water to the inside of purifying box 13, treat it and purify the back, carry the inside to solar collector 2 through conveyer pipe 60 to realize the recycling in heating the water source, be favorable to reducing the heating cost of big-arch shelter 1.
The working principle of the invention is as follows: the outer wall of the solar heat collector 2 is provided with a water inlet pipe, the water inlet pipe directly inputs a water source into the solar heat collector, when the weather is clear, the solar heat collector absorbs illumination, so that the water source in the solar heat collector is heated, the water suction pump 20 and the first electromagnetic valve 210 are started through the controller, two communicating pipes 21 are fixedly designed at two ends of the water suction pump, the corresponding solar heat collector 2 and the heat insulation box 3 are respectively and fixedly connected with the two communicating pipes 21, and therefore hot water in the solar heat collector 2 is conveyed to the inside of the heat insulation box 3.
The liquid level sensor 31 detects the water level height inside the heat preservation box 3 in real time, when the water level height reaches a specified height, the controller is powered off to stop the delivery of hot water by the water suction pump 20, and when the water level height meets cloudy days or rainy and snowy days, the electric heating rod 30 can be directly started through the controller, so that the water source inside the heat preservation box 3 is heated, the auxiliary heating effect is achieved, the first temperature sensor 32 ensures that the heating temperature meets the heating requirement, and the normal operation of a heating system of the greenhouse 1 cannot be delayed.
The second temperature sensor 12 detects the temperature inside the greenhouse 1 in real time, when the temperature inside the greenhouse 1 is lower than the heating requirement, the second electromagnetic valve 330 is started through the controller, so that the hot water inside the heat preservation box 3 sequentially enters the spiral water storage pipe 411 through the drain pipe 33 and the inclined pipe 410, then the heat is conducted to the plurality of radiating fins 412 through the outer wall of the spiral water storage pipe 411, and then the heat is conducted to the soil through the plurality of radiating fins 412, so that the crops inside the greenhouse 1 are heated, the radiating fins 412 are made of aluminum alloy materials, have good corrosion resistance, can not rust when being buried in the soil, the spiral water storage pipe 411 penetrates through the bottom soil of the whole greenhouse 1, the continuity and timeliness of hot water delivery are good, the heating requirement on the crops is met, meanwhile, the root and stem of the root and stem are designed as an integral pipeline, compared with the root and stem laying of the root and stem of the root and stem of the root and the root of the root and stem of the root, can save the laying cost, and then be favorable to reducing the heating cost of big-arch shelter 1.
When hot water is stored in the heat insulation box 3, the micro motor 500 is started through the controller, so that the fan 501 is driven to rotate, hot steam in the fan is pumped into the extraction pipe 50 and then pumped into the collection box 510 through the extraction pipe 50, when the hot steam is gathered to a certain degree in the collection box 510, the movable plate 511 is pressed, so that the expansion spring 512 is pressed to automatically contract, and because the movable plate 511 is slidably connected with the sealing cover 11 through four guide rods, and one end of the movable plate 511 is attached to the collection box 510, the movable plate 511 is driven to slide towards the end far away from the collection box 510, so that the hot steam gathered in the collection box 510 is instantly sucked into the sealing cover 11.
When hot steam enters the inside of the sealed cover 11, the pulling block 610 slides to one end far away from the collecting box 510 along with the movable plate 511, because one end of the pulling rope 611 is fixedly connected with the pulling block 610, the other end of the pulling rope 611 is sleeved with one of the limiting wheels 612 far away from the movable plate 511, so as to drive the limiting wheel 612 to rotate anticlockwise, the pulling rope 611 unreels, because the gear 620 and one of the limiting wheels 612 far away from the movable plate 511 are both sleeved with the first rotating shaft, so as to drive the gear 620 to rotate anticlockwise, the corresponding driven wheel 623 is sleeved with the second rotating shaft, the driving wheel 622 and the driven wheel 623 are respectively hinged with two ends of the connecting rod 624, so as to drive the driven wheel 623 to rotate clockwise, and in addition, the rotating plate 625 and the driven wheel 623 are both sleeved with the second rotating shaft, so as to drive the rotating plate 625 to rotate clockwise, so as to stir the hot steam instantly sucked into the inside of the sealed cover 11 into the conveying pipe 60, the tension spring 626 plays a role in resetting, after the hot steam collected in the collecting box 510 is conveyed to the movable plate 511 in the conveying pipe 60 and is closed each time, the tension spring 626 is changed from a tightening state to an extending state, so that the rack 621 is driven to reset, the gear 620 is driven to rotate reversely, the limiting wheel 612 coaxial with the gear 620 is driven to rotate reversely, the pull rope 611 is automatically wound, and the next operation is facilitated.
After the hot steam enters the conveying pipe 60, the hot steam enters the evacuation cylinders 600 through the through holes, and then enters the greenhouse 1 through the evacuation cylinders 600, the evacuation cylinders 600 are designed into a horn shape to conveniently spread the hot steam conveyed into the greenhouse 1, so that the uniform heating effect is achieved, the input hot steam can be liquefied and condensed into fine water drops to float in the greenhouse when meeting lower-temperature air in the greenhouse 1, the temperature of the liquefied fine water drops is lower than that of the hot steam, crops are prevented from being scalded, meanwhile, the fine water drops improve the humidity in the greenhouse 1, the problem of dry weather in winter is exactly solved, a certain moistening effect is achieved when the hot steam contacts with the crops, the growth and development of the crops are facilitated, the heat supply component 41 is matched to heat the leaves and the roots of the crops, the integral heating effect is improved, and the rapid growth of the crops is promoted, and two kinds of heating operation go on in step, have promoted heating rate, and two baffles 110 are used for playing sealed effect, guarantee that hot steam can thoroughly get into the inside of conveyer pipe 60, prevent to reveal, heat big-arch shelter 1 through hot water and hot steam, compare in traditional boiler coal-electricity heating mode, then cleaner pollution-free more, the power consumption is lower.
When the inside temperature of spiral standpipe 411 reduces to unsatisfying the inside temperature requirement of big-arch shelter 1, start circulating pump 130 through the controller, take out its inside water to the inside of purifying box 13, treat it and purify the back, carry the inside to solar collector 2 through conveyer pipe 60 to realize the recycling of heating the water source, be favorable to reducing the heating cost of big-arch shelter 1.
Claims (10)
1. The utility model provides a clean heating system for big-arch shelter in north, includes base and big-arch shelter (1), its characterized in that: the solar greenhouse comprises a controller, a solar heat collector (2), an incubator (3), a heating mechanism (4), a leading-in mechanism (5) and a pushing mechanism (6), wherein the heating mechanism (4) is arranged at the bottom of the inner side of the greenhouse (1), the heating mechanism (4) comprises a support frame (40) and a heat supply assembly (41), a soil layer (10) is arranged inside the greenhouse (1), the support frame (40) is arranged at the bottom of the soil layer (10), the heat supply assembly (41) is attached to the bottom of the support frame (40), the leading-in mechanism (5) is arranged between the greenhouse (1) and the incubator (3), the leading-in mechanism (5) comprises an extraction pipe (50) and an energy storage assembly (51), a sealing cover (11) is fixedly arranged on the inner wall, close to the incubator (3), of the greenhouse (1), the energy storage assembly (51) is arranged inside the sealing cover (11), the extraction pipe (50) is fixedly arranged between the top of the energy storage assembly (51) and the incubator (3), push mechanism (6) are established at the side of leading-in mechanism (5), and push mechanism (6) are including conveyer pipe (60), pull subassembly (61) and upset subassembly (62), conveyer pipe (60) are fixed to be established at the inboard top of big-arch shelter (1), and the side at conveyer pipe (60) is established in upset subassembly (62), pulls subassembly (61) to establish between energy storage subassembly (51) and upset subassembly (62), and insulation can (3) are electric connection with the controller.
2. The clean heating system for the northern greenhouse of claim 1, wherein: the top of base is fixed and is equipped with suction pump (20), and the both ends of suction pump (20) all are fixed and are equipped with communicating pipe (21), solar collector (2) and insulation can (3) respectively with two communicating pipe (21) fixed connection, fixedly on the outer wall of one of them communicating pipe (21) that is close to solar collector (2) being equipped with first solenoid valve (210).
3. A clean heating system for northern greenhouses according to claim 2, wherein: the inside of insulation can (3) is equipped with heating rod (30), and it has level sensor (31) to insert on the top inner wall of insulation can (3), and it has first temperature sensor (32) to insert on its bottom outer wall, still fixedly on its bottom outer wall is equipped with drain pipe (33), overlaps on the outer wall of drain pipe (33) to be equipped with second solenoid valve (330).
4. A clean heating system for northern greenhouses according to claim 3, wherein: the heat supply assembly (41) comprises an inclined pipe (410), a spiral water storage pipe (411) and a plurality of radiating fins (412), the spiral water storage pipe (411) is fixedly arranged at the bottom of the inner side of the greenhouse (1), the plurality of radiating fins (412) are fixedly arranged at the top of the spiral water storage pipe (411) through clamping sleeves, a second temperature sensor (12) is inserted into the outer wall of the greenhouse (1), and the inclined pipe (410) is fixedly arranged between a drainage pipe (33) and the spiral water storage pipe (411).
5. The clean heating system for northern greenhouses according to claim 4, wherein: the energy storage assembly (51) comprises a collection box (510), a movable plate (511) and a telescopic spring (512), the collection box (510) is fixedly arranged on the inner wall of the greenhouse (1), the movable plate (511) is arranged on the inner wall of the sealing cover (11) in a sliding mode through four guide rods, and the telescopic spring (512) is fixedly arranged between the movable plate (511) and the inner wall of the sealing cover (11).
6. The clean heating system for northern greenhouses according to claim 5, wherein: the traction assembly (61) comprises a pulling block (610), a pulling rope (611) and two limiting wheels (612), wherein the pulling block (610) is fixedly arranged on the outer wall of the movable plate (511), the pulling rope (611) is fixedly arranged at the bottom of the pulling block (610), the two limiting wheels (612) are rotatably arranged in the greenhouse (1), and one end, far away from the pulling block (610), of the pulling rope (611) is sleeved with one limiting wheel (612) far away from the movable plate (511).
7. The clean heating system for northern greenhouses according to claim 6, wherein: upset subassembly (62) include gear (620), rack (621), action wheel (622), follow driving wheel (623), connecting rod (624) and commentaries on classics board (625), the fixed guide rail that is equipped with in inside of sealed cowling (11), rack (621) slide and establish in the inside of guide rail, the inside of sealed cowling (11) is inserted and is equipped with first pivot and second pivot respectively, gear (620) and action wheel (622) cover are established on the outer wall of first pivot, gear (620) and rack (621) meshing are connected, it establishes on the outer wall of second pivot to change board (625) and follow driving wheel (623), connecting rod (624) articulate and set up between action wheel (622) and follow driving wheel (623), the fixed extension spring (626) that is equipped with between the inner wall of guide rail and the outer wall of rack (621).
8. The clean heating system for northern greenhouses according to claim 7, wherein: the interior of the extraction pipe (50) is fixedly provided with a micro motor (500), the output end of the extraction pipe is provided with a fan (501), and the micro motor (500) is electrically connected with the controller.
9. The clean heating system for northern greenhouses according to claim 8, wherein: the top and the bottom of the sealing cover (11) are both fixedly provided with baffles (110), the bottom of the conveying pipe (60) and the outer walls on the two sides are provided with a plurality of through holes at equal intervals, the end part of each through hole is fixedly provided with an evacuation cylinder (600), and each evacuation cylinder (600) is horn-shaped.
10. A clean heating system for northern greenhouses according to claim 9, wherein: the top of base is fixed and is equipped with purifying box (13), fixedly connected with circulating pump (130) between the one end of purifying box (13) and spiral standpipe (411), and fixedly between the other end of purifying box (13) and solar collector (2) is equipped with input tube (131).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114667878A (en) * | 2022-04-15 | 2022-06-28 | 湖南生物机电职业技术学院 | Solar energy and wind energy integrated air conditioning device |
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Effective date of registration: 20221115 Address after: 202150 No.58 Fumin Branch Road, Hengsha Township, Chongming District, Shanghai (Shanghai Hengtai Economic Development Zone) Applicant after: Shanghai Lansi Aihao Intelligent Greenhouse Engineering Co.,Ltd. Address before: Institute of Engineering and Applied Technology, Fudan University, 220 Handan Road, Yangpu District, Shanghai, 2003 Applicant before: Yang Yan |
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