CN116868812A - Controllable agricultural greenhouse using winter dehumidification device - Google Patents
Controllable agricultural greenhouse using winter dehumidification device Download PDFInfo
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- CN116868812A CN116868812A CN202311078568.0A CN202311078568A CN116868812A CN 116868812 A CN116868812 A CN 116868812A CN 202311078568 A CN202311078568 A CN 202311078568A CN 116868812 A CN116868812 A CN 116868812A
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- China
- Prior art keywords
- agricultural greenhouse
- water
- electric valve
- spray
- outlet pipe
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 239000007921 spray Substances 0.000 claims abstract description 74
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 53
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 8
- 230000012010 growth Effects 0.000 abstract description 16
- 239000003595 mist Substances 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 abstract description 5
- 241000196324 Embryophyta Species 0.000 description 8
- 239000008399 tap water Substances 0.000 description 7
- 235000020679 tap water Nutrition 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- 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
- A01G9/246—Air-conditioning systems
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a controllable agricultural greenhouse applying a winter dehumidification device, wherein the device solves the problem that the current device cannot dehumidify a single area, and comprises an agricultural greenhouse and a pressure sensor, a spray assembly is arranged in the agricultural greenhouse, the spray assembly comprises a water tank, a first water inlet pipe, a first spray header, a second spray header, a third spray header and a fourth spray header, the water tank is arranged at one side of the interior of the agricultural greenhouse, one end of the first water inlet pipe is externally connected with a water source, the other end of the first water inlet pipe is connected with the water tank, the four groups of spray headers are sequentially arranged in the interior of the agricultural greenhouse, the pressure sensor and a device program are matched for use, when the humidity in a certain area does not reach the optimal growth value of crops, the humidity in the certain area can be independently reduced, and meanwhile, the adjacent air spray frames spray compressed air downwards to form an air barrier, so that water mist is prevented from drifting to other areas, and the accuracy of the dry humidity in the growth environment of the crops is ensured.
Description
Technical Field
The invention belongs to the technical direction of agricultural greenhouse dehumidification, and particularly relates to a controllable agricultural greenhouse applying a winter dehumidification device.
Background
In the growth process of crops, the temperature and the humidity have critical influences on the yield and the quality of the crops, the temperature is too high, the problems of short fruits, bad colors and the like of the crops such as melons, fruits, vegetables and the like can occur, the crops are withered and even dead seriously, the yield and the quality are reduced seriously, the temperature is too low, the problems of slow growth speed, even stopping growth and the like can occur, the growth of the plants can be influenced even if the humidity is unreasonable, in daily life, an agricultural greenhouse is one of the main modes of the current out-of-season plant cultivation, more and more people introduce the agricultural greenhouse, some plants are cultivated in the greenhouse, the air humidity in the greenhouse is required to be ensured due to the requirement of plant growth characteristics, the common agricultural humidifier has low efficiency and small humidifying range, the working time and energy of workers are increased, and great inconvenience is brought to users.
The existing device can only wholly dehumidify when dehumidify in winter, cannot dehumidify crops in a single area, cannot detect air humidity in a greenhouse corner, is easy to repeatedly dehumidify, is unfavorable for growth of the crops, and can cause water mist to fly everywhere in the dehumidification process, so that crops planted in other areas can be affected to a certain extent.
Disclosure of Invention
The invention aims to solve the problems in the background technology by applying a controllable agricultural greenhouse with a winter dehumidification device aiming at the existing device.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an use controllable agricultural greenhouse of winter dehumidification device, includes the agricultural greenhouse, the inside of agricultural greenhouse is the cavity setting, be provided with spray set spare, dehumidification subassembly, humidity detection subassembly in the agricultural greenhouse, spray set spare including water tank, first inlet tube, second outlet pipe, first electric valve, second electric valve, third electric valve, fourth electric valve, first shower head, second shower head, third shower head, fourth shower head, the water tank sets up in the inside one side of agricultural greenhouse, the external water source of one end of first inlet tube, the other end is connected with the water tank, the one end of second inlet tube is connected with first outlet pipe, the other end is connected with the water tank, fixed mounting has the water pump on the second inlet tube, first shower head, second shower head, third shower head, fourth shower head set gradually in the inside of agricultural greenhouse, the one end of second outlet pipe is connected with the water tank, the other end branch is connected on every group of shower head;
the humidity detection assembly comprises an active carbon base, an active carbon block, a pressure sensor, a first humidity detector, a second humidity detector and a third humidity detector, wherein four groups of active carbon base arrays are arranged on the periphery of the inner bottom surface of the agricultural greenhouse, the positions of the active carbon base correspond to the positions of four groups of spray heads, the active carbon block is detachably arranged on the active carbon base, the pressure sensor is arranged on the inner bottom surface of the active carbon base, four groups of spray heads and three groups of spray frames are arranged at intervals, the dehumidification assembly comprises a blower, an air outlet pipe, a fifth electric valve, a sixth electric valve, a seventh electric valve, a first spray frame, a second spray frame and a third spray frame, the blower is arranged on the other side of the inner side of the agricultural greenhouse, the first spray frame, the second spray frame and the third spray frame are sequentially arranged in the agricultural greenhouse, one end of the air outlet pipe is connected to the blower, and the other end of the air outlet pipe is branched and connected to each group of spray frames.
The invention further discloses that the first electric valve, the second electric valve, the third electric valve and the fourth electric valve are sequentially and fixedly arranged in the second water outlet pipe and correspond to each group of spray heads.
The agricultural greenhouse is characterized in that a first door plate and a second door plate are arranged on one side of the agricultural greenhouse, a first electric fan is arranged on the first door plate, and a second electric fan is arranged on the second door plate.
The invention further discloses that the agricultural greenhouse is internally provided with a planting field.
According to the invention, the drainage grooves are formed in the periphery of the planting field, a first water outlet pipe is arranged on one side of each drainage groove, and the first water outlet pipe penetrates through each drainage groove and is connected with a second water inlet pipe.
The invention further discloses that the fifth electric valve, the sixth electric valve and the seventh electric valve are sequentially and fixedly arranged in the air outlet pipe and correspond to each group of air injection frames.
The invention further provides that the first humidity detector is arranged on one side of the inner wall of the agricultural greenhouse, the second humidity detector is arranged on the other side of the inner wall of the agricultural greenhouse, and the third humidity detector is arranged on the top of the inner wall of the agricultural greenhouse.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the spraying assembly comprises a water tank, a first water inlet pipe, a second water outlet pipe, a first electric valve, a second electric valve, a third electric valve, a fourth electric valve, a first spray header, a second spray header, a third spray header and a fourth spray header, wherein the water tank is arranged at one side of the interior of the agricultural greenhouse, one end of the first water inlet pipe is externally connected with a water source, the other end of the first water inlet pipe is connected with the water tank, the first spray header, the second spray header, the third spray header and the fourth spray header are sequentially arranged in the agricultural greenhouse, one end of the second water outlet pipe is connected with the water tank, the other end of the second water outlet pipe is connected with each group of spray headers in a branched manner, the air dryness and humidity in a single area can be identified through the cooperation of the pressure sensor and the equipment program, when the humidity in a certain area does not reach the optimal growth value of crops, the air is independently dehumidified, and meanwhile, the adjacent air spraying frames spray compressed air downwards to form an air barrier, so that the water mist is prevented from drifting to other areas to cause growth humidity change, and the humidity of crops in the growth environment is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of the agricultural greenhouse 1 of the present invention;
FIG. 3 is a schematic view of a wetness detecting assembly 4 of the present invention;
FIG. 4 is a schematic view of the spray assembly 2 of the present invention;
FIG. 5 is a schematic view of the piping of the spray assembly 2 of the present invention;
FIG. 6 is a schematic view of the dehumidification assembly 3 of the present invention;
FIG. 7 is a schematic diagram of the piping of the dehumidification assembly 3 of the present invention;
FIG. 8 is a schematic view of the interior of region A of FIG. 1 in accordance with the present invention;
FIG. 9 is a schematic view of region B of FIG. 3 in accordance with the present invention;
fig. 10 is a schematic view of the area C of fig. 3 in accordance with the present invention.
In the figure: 1. an agricultural greenhouse; 11. a first door panel; 111. a second door panel; 12. a first electric fan; 121. a second electric fan; 13. a drainage channel; 14. planting the field; 15. a first water outlet pipe; 16. a water pump;
a spray assembly; 21. a water tank; 211. a first water inlet pipe; 212. a second water inlet pipe; 22. a second water outlet pipe; 221. a first electrically operated valve; 222. a second electrically operated valve; 223. a third electrically operated valve; 224. a fourth electrically operated valve; 231. a first showerhead; 232. a second showerhead; 233. a third showerhead; 234. a fourth showerhead;
a dehumidifying component; 31. a blower; 32. an air outlet pipe; 321. a fifth electrically operated valve; 322. a sixth electrically operated valve; 323. a seventh electrically operated valve; 331. a first air injection frame; 332. a second air injection frame; 333. a third air injection frame;
a humidity detection assembly; 41. an activated carbon base; 411. an activated carbon block; 412. a pressure sensor; 42. a first humidity detector; 43. a second humidity detector; 44. and a third humidity detector.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides the following technical solutions: the utility model provides an use controllable agricultural greenhouse of device that falls wet winter, including agricultural greenhouse 1, agricultural greenhouse 1 places in the field, agricultural greenhouse 1's inside is the cavity setting, agricultural greenhouse 1 is transparent material, one side of agricultural greenhouse 1 is provided with first door plant 11 and second door plant 111, the material of two sets of door plant is the acrylic material, be convenient for sunshine irradiates crops, be provided with first electric fan 12 on the first door plant 11, be provided with second electric fan 121 on the second door plant 111, two sets of electric fans are used for the circulation of the equipment program circulation air in agricultural greenhouse 1, agricultural greenhouse 1's inside is provided with planting field 14, be used for planting crops, planting field 14's soil sets up to be the slope form, be convenient for with unnecessary moisture discharge when watering, planting field 14 is provided with water drainage tank 13 all around, water drainage tank 13's inside is the slope trough surface, be convenient for with water concentrate discharge, one side of tank 13 is provided with first outlet pipe 15, first outlet pipe 15 runs through water drainage tank 13 and is connected with second inlet pipe 212, can dismantle on the first outlet pipe 15 and be provided with nylon filter screen for filtering silt in the water;
a spraying assembly 2, a dehumidifying assembly 3 and a humidity detecting assembly 4 are arranged in the agricultural greenhouse 1;
the spray assembly 2 comprises a water tank 21, a first water inlet pipe 211, a second water inlet pipe 212, a second water outlet pipe 22, a first electric valve 221, a second electric valve 222, a third electric valve 223, a fourth electric valve 224, a first spray header 231, a second spray header 232, a third spray header 233 and a fourth spray header 234;
the water tank 21 is arranged at one side of the interior of the agricultural greenhouse 1 and is used for providing water for four groups of spray heads, a heating component (not shown in the figure) and an electric valve are arranged in the water tank 21 and are used for carrying out constant-temperature heat preservation operation on tap water in winter, one end of the first water inlet pipe 211 is externally connected with a water source, the other end of the first water inlet pipe 211 is connected with the water tank 21 and is used for providing irrigation water for the water tank 21, one end of the second water inlet pipe 212 is connected with the first water outlet pipe 15, the other end of the second water inlet pipe 212 is connected with the water tank 21, the second water inlet pipe 212 is fixedly provided with a water pump 16 and is used for sucking water in the water tank 21 into the water tank 13 for recycling, the first spray head 231, the second spray head 232, the third spray head 233 and the fourth spray head 234 are sequentially arranged at the interior of the agricultural greenhouse 1 and are used for carrying out irrigation operation on crops in the planting field 14, one end of the second water outlet pipe 22 is connected with the water tank 21, the other end of the second electric valve 222, the third electric valve 223 and the fourth electric valve 224 are sequentially fixedly arranged at the interior of the second water outlet pipe 22 and corresponds to each group of spray heads and is used for controlling each group of spray heads to carry out independent program spraying;
the dehumidifying component 3 comprises a blower 31, an air outlet pipe 32, a fifth electric valve 321, a sixth electric valve 322, a seventh electric valve 323, a first air injection frame 331, a second air injection frame 332 and a third air injection frame 333;
the blower 31 is arranged on the other side of the interior of the agricultural greenhouse 1, the first air injection frame 331, the second air injection frame 332 and the third air injection frame 333 are sequentially arranged in the agricultural greenhouse 1 and are used for carrying out dehumidification operation on crops in the planting field 14, so that the growth of the crops is prevented from being greatly influenced by the humidity in the agricultural greenhouse 1 after winter irrigation, one end of the air outlet pipe 32 is connected to the blower 31, the other end of the air outlet pipe is branched and connected to each group of air injection frames, and the fifth electric valve 321, the sixth electric valve 322 and the seventh electric valve 323 are sequentially and fixedly arranged in the air outlet pipe 32 and correspond to each group of air injection frames and are used for controlling each group of air injection frames to carry out independent dehumidification in cooperation with equipment programs;
the humidity detection assembly 4 comprises an activated carbon base 41, an activated carbon block 411, a pressure sensor 412, a first humidity detector 42, a second humidity detector 43 and a third humidity detector 44;
the four groups of activated carbon bases 41 are arranged on the periphery of the inner bottom surface of the agricultural greenhouse 1 and used for placing activated carbon blocks 411, the positions of the four groups of activated carbon bases 41 correspond to the positions of the four groups of spray heads and are used for carrying out secondary detection in cooperation with equipment programs, the activated carbon blocks 411 are detachably arranged on the activated carbon bases 41 and used for absorbing redundant moisture in the agricultural greenhouse 1, the pressure sensor 412 is arranged on the inner bottom surface of the activated carbon bases 41 and used for detecting the weight of the activated carbon blocks 411 in cooperation with the equipment programs, the first humidity detector 42 is arranged on one side of the inner wall of the agricultural greenhouse 1, the second humidity detector 43 is arranged on the other side of the inner wall of the agricultural greenhouse 1, the third humidity detector 44 is arranged on the top of the inner wall of the agricultural greenhouse 1 and the three groups of humidity detectors are used for detecting the dryness and the humidity in the agricultural greenhouse 1 in cooperation with the equipment programs;
the agricultural greenhouse 1 provides electric drive for the internal device through an external power supply, and the water tank 21 provides tap water irrigation through an external water source;
the agricultural greenhouse 1 is internally provided with a device program in a matching way, and the device program can control the start and stop of two groups of electric fans, the start and stop of a water pump 16, the start and stop of seven groups of electric valves, the start and stop of a blower 31 and the start and stop of a built-in valve of a water tank 21;
the two sets of electric fans, the water pump 16, the seven sets of electric valves, the blower 31, the built-in valves and heating components of the water tank 21, the pressure sensor 412 and the three sets of humidity detectors are all connected with equipment program signals.
Daily dehumidification operation:
when a worker needs to irrigate crops in the agricultural greenhouse 1 in winter, the worker firstly starts an external power supply, a device program is started, a valve and a heating component are arranged in a device program control water tank 21 and are started, two groups of electric fans are started, a first electric valve 221, a second electric valve 222, a third electric valve 223 and a fourth electric valve 224 are started, a blower 31 is closed, the two groups of electric fans circulate air in the agricultural greenhouse 1, the water tank 21 carries out constant temperature treatment on tap water and pumps the tap water into a second water outlet pipe 22, then the tap water is sprayed out in a water mist shape from four groups of spray heads to irrigate the crops in the agricultural greenhouse 1, at the moment, the device program detects the values of three groups of humidity sensors and compares the values with a set value, the device program sets humidity values as M1 and M2, when the device program detects that the values of the three groups of humidity sensors reach M1, the device program judges that the humidity in the agricultural greenhouse 1 does not reach proper humidity of the crop growing environment at the moment, when the device program detects that the values of the three groups of humidity sensors reach M2, the device program judges that the humidity in the agricultural greenhouse 1 reaches the humidity environment, the four electric valves reach the proper humidity control water tank 21 and the device program is closed, and the device program is closed to heat the crops;
when the operation is performed, the equipment program controls the water pump 16 to start, redundant water generated by irrigation flows into the water drainage tank 13, the water pump 16 sucks the water in the water drainage tank 13 into the water tank 21 for secondary recycling, and the phenomenon that the water is accumulated at the bottom of the agricultural greenhouse 1 to cause the humidity of internal air, thereby affecting the growth of crops and effectively improving the growth efficiency of the crops can be prevented;
the four groups of spray heads and the three groups of air injection frames are arranged at intervals;
through the cooperation of four sets of shower heads, three humidity transducer and equipment procedure, can need not the manual watering of staff and reduce the humidity when dry in agricultural greenhouse 1 winter, reduced staff's work burden, can carry out constant temperature heat preservation to the running water that the watering was used when carrying out watering and reduce the humidity, prevent that the running water from leading to anhydrous watering owing to the too low icing of temperature, two sets of electric fans circulate the air in the agricultural greenhouse 1, can discharge humid gas outside as early as possible after the watering, guarantee that the dry humidity in the agricultural greenhouse 1 reaches standard.
Secondary detection operation:
after the daily dehumidification operation is completed, the equipment program continuously detects the values of the three groups of humidity sensors, the air humidity in the agricultural greenhouse 1 is not moist when irrigation is finished after one-end air circulation is carried out, the equipment program detects the values of the three groups of humidity sensors and compares the values with a set value, when the equipment program detects that the values of the three groups of humidity sensors are reduced to M1, the equipment program detects the pressure sensors 412 in each group of activated carbon bases 41 arranged in an array again and compares the values with the set pressure values, the equipment program sets the pressure values to be N1, N2 and N3, when the equipment program detects that the values of the pressure sensors 412 are N1, the equipment program judges that the dryness and the humidity of the area are lower than the optimal growth humidity of crops, the equipment program is ready for subsequent dehumidification operation, when the equipment program detects that the values of the pressure sensors 412 are N2, the equipment program judges that the dryness and the humidity of the area is up to standard, when the equipment program detects that the values of the pressure sensors 412 are N3, the equipment program judges that the dryness and the humidity of the area is out of the agricultural greenhouse is not required to be subjected to the standard;
because the three groups of humidity sensors are all arranged on the inner wall of the agricultural greenhouse 1, inaccuracy of detection of the dry humidity at the bottom of the agricultural greenhouse 1 is realized, the active carbon blocks 411 are arranged at the bottom array of the agricultural greenhouse 1, so that moist air accumulated in dead corners of a certain area at the bottom of the agricultural greenhouse 1 can be dehumidified, the dry humidity of a crop growing environment is ensured to reach the standard, when the active carbon blocks 411 absorb more water vapor, the crop growing environment becomes heavier, at the moment, the pressure sensor 412 receives a signal of pressure value change and feeds the signal back to staff, and an equipment program can judge whether the area needs dehumidification operation or not;
through the cooperation of four sets of activated carbon blocks 411 that the array set up, pressure sensor 412 and equipment procedure, can carry out secondary detection to the humid air that piles up in the agricultural greenhouse 1 bottom corner, dehumidify the operation to the humid air, can become heavy after activated carbon block 411 absorbs a certain amount of steam, prove that the air humidity in this region is too high, need not to carry out the operation of dehumidify, otherwise then the optimal value that the humidity is less than the crops and grows, need to carry out the operation of dehumidify, dehumidify the humid air that piles up in the agricultural greenhouse 1 corner, can guarantee that the dry humidity in the agricultural greenhouse 1 reaches standard, prevent that the middle region is dry in the agricultural greenhouse 1, the corner region is moist, lead to equipment procedure misjudgement to carry out the dehumidification, can effectively guarantee the accuracy of dry humidity in the agricultural greenhouse 1.
Region dehumidification operation:
after the secondary detection operation is completed, the equipment program controls to perform regional dehumidification operation, the equipment program identifies the region which needs to be dehumidified after the detection operation of the pressure sensor 412, if the equipment program detects that only the value of the pressure sensor 412 in the first group of activated carbon bases 41 is N1, the equipment program controls the first electric valve 221 to be opened, the second electric valve 222, the third electric valve 223 and the fourth electric valve 224 to be in the closed state, the blower 31 is opened, the fifth electric valve 321 is opened, the sixth electric valve 322 and the seventh electric valve 323 to be in the closed state, tap water is sprayed out in a water mist form from the first spray header 231 at this moment, the first spray header 331, the second spray header 332 and the third spray header 333 downwards spray compressed air, and at this moment, the compressed air sprayed out by the first spray header 331 forms an air barrier to shield the water mist sprayed out by the first spray header 231 from spreading to other regions, and only the single region can be subjected to dehumidification operation;
if the equipment program detects that only the values of the pressure sensors 412 in the third group of activated carbon bases 41 reach the standards when N1 are detected, the equipment program controls the third electric valve 223 to be opened, the first electric valve 221, the second electric valve 222 and the fourth electric valve 224 are in a closed state, the blower 31 is opened, the sixth electric valve 322 and the seventh electric valve 323 are opened, the fifth electric valve 321 is in a closed state, tap water is sprayed out of the third spray header 233 in a water mist state, the second air spraying frame 332 and the third air spraying frame 333 downwards spray compressed air, and at the moment, the compressed air sprayed out of the second air spraying frame 332 and the third air spraying frame 333 forms an air barrier to shield the water mist sprayed out of the third spray header 233, so that the water mist sprayed out of the third spray header 233 is prevented from spreading to other areas, and only a single area can be subjected to dehumidification operation;
through the cooperation of pressure sensor 412 and equipment procedure, can discern the air humidity in the single district, when the humidity in a certain district does not reach the best growth value of crops, can independently carry out the operation of falling wet to it, adjacent jet-propelled frame is with compressed air down blowout when falling wet alone, forms the air barrier, prevents that the water smoke from drifting to other districts and leading to crops growth humidity to change, guarantees the accuracy of the interior dry humidity of crops growing environment.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides an use controllable agricultural greenhouse of winter dehumidification device, includes agricultural greenhouse (1), its characterized in that: the inside of the agricultural greenhouse (1) is hollow, and a spraying assembly (2), a dehumidifying assembly (3) and a humidity detecting assembly (4) are arranged in the agricultural greenhouse (1);
the spray assembly (2) comprises a water tank (21), a first water inlet pipe (211), a second water inlet pipe (212), a second water outlet pipe (22), a first electric valve (221), a second electric valve (222), a third electric valve (223), a fourth electric valve (224), a first spray header (231), a second spray header (232), a third spray header (233) and a fourth spray header (234);
the water tank (21) is arranged on one side of the interior of the agricultural greenhouse (1), one end of the first water inlet pipe (211) is externally connected with a water source, the other end of the first water inlet pipe is connected with the water tank (21), one end of the second water inlet pipe (212) is connected with the first water outlet pipe (15), the other end of the second water inlet pipe is connected with the water tank (21), the second water inlet pipe (212) is fixedly provided with the water pump (16), the first spray header (231), the second spray header (232), the third spray header (233) and the fourth spray header (234) are sequentially arranged in the agricultural greenhouse (1), one end of the second water outlet pipe (22) is connected with the water tank (21), and the other end of the second water outlet pipe is branched and connected to each group of spray headers.
The humidity detection assembly (4) comprises an active carbon base (41), an active carbon block (411), a pressure sensor (412), a first humidity detector (42), a second humidity detector (43) and a third humidity detector (44);
the four groups of activated carbon bases (41) are arranged around the inner bottom surface of the agricultural greenhouse (1), the positions of the four groups of activated carbon bases (41) correspond to the positions of the four groups of spray heads, the activated carbon blocks (411) are detachably arranged on the activated carbon bases (41), the pressure sensors (412) are arranged on the inner bottom surface of the activated carbon bases (41), and the four groups of spray heads and the three groups of air injection frames are arranged at intervals;
the dehumidification assembly (3) comprises a blower (31), an air outlet pipe (32), a fifth electric valve (321), a sixth electric valve (322), a seventh electric valve (323), a first air injection frame (331), a second air injection frame (332) and a third air injection frame (333);
the air blower (31) is arranged on the other side of the interior of the agricultural greenhouse (1), the first air injection frame (331), the second air injection frame (332) and the third air injection frame (333) are sequentially arranged in the agricultural greenhouse (1), one end of the air outlet pipe (32) is connected to the air blower (31), and the other end of the air outlet pipe is connected to each group of air injection frames in a branched mode.
2. A controllable agricultural greenhouse using winter dehumidification devices as claimed in claim 1, wherein: the first electric valve (221), the second electric valve (222), the third electric valve (223) and the fourth electric valve (224) are sequentially and fixedly arranged in the second water outlet pipe (22) and correspond to each group of spray heads.
3. A controllable agricultural greenhouse using winter dehumidification devices as claimed in claim 1, wherein: one side of the agricultural greenhouse (1) is provided with a first door plate (11) and a second door plate (111), a first electric fan (12) is arranged on the first door plate (11), and a second electric fan (121) is arranged on the second door plate (111).
4. A controllable agricultural greenhouse using winter dehumidification devices as claimed in claim 1, wherein: the agricultural greenhouse (1) is internally provided with a planting field (14).
5. A controllable agricultural greenhouse employing winter dehumidification devices as claimed in claim 4, wherein: the planting field (14) is provided with water drainage grooves (13) all around, one side of water drainage grooves (13) is provided with first outlet pipe (15), first outlet pipe (15) run through water drainage grooves (13) and are connected with second inlet pipe (212).
6. A controllable agricultural greenhouse using winter dehumidification devices as claimed in claim 1, wherein: the fifth electric valve (321), the sixth electric valve (322) and the seventh electric valve (323) are sequentially and fixedly arranged in the air outlet pipe (32) and correspond to each group of air injection frames.
7. A controllable agricultural greenhouse using winter dehumidification devices as claimed in claim 1, wherein: the first humidity detector (42) is arranged on one side of the inner wall of the agricultural greenhouse (1), the second humidity detector (43) is arranged on the other side of the inner wall of the agricultural greenhouse (1), and the third humidity detector (44) is arranged on the top of the inner wall of the agricultural greenhouse (1).
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| CN202311078568.0A CN116868812B (en) | 2023-08-25 | 2023-08-25 | Controllable agricultural greenhouse using winter dehumidification device |
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