CN101960992B - Energy-saving and accurate temperature controlling method and device for crop growth room - Google Patents
Energy-saving and accurate temperature controlling method and device for crop growth room Download PDFInfo
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- CN101960992B CN101960992B CN 201010288887 CN201010288887A CN101960992B CN 101960992 B CN101960992 B CN 101960992B CN 201010288887 CN201010288887 CN 201010288887 CN 201010288887 A CN201010288887 A CN 201010288887A CN 101960992 B CN101960992 B CN 101960992B
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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
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Abstract
The invention discloses an automatic, energy-saving and accurate temperature controlling method and an automatic, energy-saving and accurate temperature controlling device for a crop growth room. The method comprises the following steps that: A, when the ambient temperature is lower or higher than a set temperature, an external or internal underground water temperature control system works; B, underground water in a water well enters a main water supply pipe under the driving actions of a water pump and a booster pump and flows into water guide pipes on the middle part and upper part of the wall and a top annular water guide pipe of the crop growth room; C, a compressor evaporator in an air channel starts running when the temperature is higher than the set temperature and an auxiliary heating system in the air channel works when the temperature is lower than the set temperature; and D, the internal temperature of a culture room is equalized through the overall air circulation. The device comprises the water well, the water pump, an automatic controller, the booster pump, a temperature probe, the crop growth room, the annular water guide pipe on the middle part of the room wall, anannular water outlet canal, a recycling pool, an underground water evaporator and the compressor evaporator. The device makes full use of underground water natural resources, has a simple structure and is convenient to manufacture.
Description
Technical field
The present invention relates to a kind of energy saving temperature controlling technical field, more specifically relate to a kind of energy-conservation accurately temperature automatically controlled method, also relate to simultaneously a kind of energy-conservation accurately temperature automatically controlled device, it is applicable to the temperature automatically controlled of the facilities such as crop growth room and poultry house.
Background technology
Crop growth room (poultry house) is a kind of relatively large experiment and production facility, is that agri-scientific research institute, biotechnology Development institution, intensive cropping department etc. carries out the scientific experimentations such as field modeling test, breeding, cultivation seedling-cultivating and breeding production and the indispensable primary condition of intensive production.And temperature and illumination are its two large key technical index.At present, crop growth room mainly contains culturing room or case, and it relates generally to general temperature control or the temperature under illumination is controlled.Usually, the incubator finite volume has significant difference between subenvironment and natural environment, is difficult to satisfy the environmental requirement of large capacity constructed experiment.At present, although the space of general culturing room is larger, its refrigeration or the demand that heats are large, cause energy consumption huge.As, the culturing room of 2.5m * 2.6m * 1.8m needs the compressor of a 6-8P usually, and the temperature control power consumption in spring, autumn and summer, winter is generally 50-70kWh/ days and 70-90kWh/ days; Opening illumination, when light intensity reached 20000 luxs (lx), only the power consumption of illumination was approximately 140-160kWh/ days; Light source is very large to plant growth harm simultaneously.The operating cost of huge energy consumption, costliness and the defective of Manual light radiant etc. have seriously limited the practical application of culturing room.
Along with the fast development of modern intensive livestock and poultry cultivation, the intensive culture stocking density increases gradually, and the productivity of livestock and poultry and health status rely on the environmental condition of poultry house, especially temperature further.At present, the poultry house temperature control mainly adopts wet curtain-fan cooling system, spray cooling system and installs an air-conditioner or the mechanical cooling measure such as electric fan, these cool-down methods exist all deficiencies or defective in technology or application facet, are subject to many limitations in production application.As, wet curtain-fan cooling system requires high to the poultry house air-tightness, and humidity is excessive; Spray cooling system need configure high-tension apparatus and water smoke separator, and equipment investment is large, and ambient humidity also is difficult to control; Air-conditioning or electric fan have increased energy resource consumption.
Underground water is a kind of cleaning natural resources, and temperature is throughout the year at 18-19 ℃, and is very approaching with the environmental temperature of crop and livestock and poultry suitable growth, can be used for the control of environmental temperature in crop growth room and poultry house.
Summary of the invention
The objective of the invention is to be to provide a kind of underground water and accessory system utilized to carry out temperature automatically controlled method, utilize underground water temperature control and precise temperature control system to realize energy-saving quick accurate temperature controlling, adopt thorough wind circulating technology method implementation space even temperature control, finally reach effect energy-conservation, accurate, even temperature control.
Another object of the present invention is to be to provide a kind of device that utilizes underground water temperature control and precise temperature control system to carry out the automatic uniform temperature control, simple in structure, easy to use, the natural cleaning resource of recycling underground water is in conjunction with accessory system, realize cleaning, energy-conservation and accurately temperature automatically controlled, temperature control precision can reach ± and 1 ℃.
In order to realize above-mentioned purpose, the present invention adopts following technical measures:
The energy-conservation accurately temperature automatically controlled method of a kind of crop growth room (poultry house), its control step is:
1) when environmental temperature (＜15 ℃) lower than design temperature (19-45 ℃), perhaps environmental temperature (＞30 ℃) is higher than design temperature (5-30 ℃), outside temperature-controlling system and internally descend water control temperature system works;
2) in well, underground water provides power to enter main-supply by water pump, booster pump, then flow into crop growth room (poultry house) wall in and upper guide water pipe and top annular aqueduct, be sprayed on respectively wall and the top of chamber (house) via hole for water spraying and sprinkler head, flow into annular outlet canal after the underground water that sprays and crop growth room (poultry house) wall and top heat-shift, realize chamber (house) external temperature regulation and control; Simultaneously, the groundwater evaporation device of the underground water of main-supply in pipeline enters crop growth room (poultry house) air channel, both sides carries out also flowing into annular outlet canal after exchange heat with air; The water of annular outlet canal flows into recovery pond through drainage ditch, enters undergroundly through soil percolation, enters next circulation, realizes the energy-conserving regulate and control of internal temperature;
3) when indoor temperature during higher than design temperature (5-45 ℃), the compressor evaporator startup work in the air channel reduces the interior temperature in chamber (house); During lower than design temperature (5-45 ℃), the heating accessory system work in the air channel increases the temperature in chamber (house), realizes the accurate temperature controlling that chamber (house) is interior when indoor temperature;
4) in air channel, the left and right sides, chamber (house), air moves down under blower fan drives, with groundwater evaporation device, compressor evaporator, heating is auxiliary carry out exchange heat after, enter chamber (house) inner room by chamber (house) bottom air outlet active joint, guide duct, air outlet, then the air inlet by its top sucks air channel, the left and right sides, enters circulation; Realize the homogenising of the interior room temperature of culturing room's (case) by comprehensive wind circulation.
The energy-conservation accurately temperature automatically controlled device of a kind of crop growth room (poultry house), it comprises, and well, automatic controller, water pump, booster pump, main-supply, temp probe, crop growth room (poultry house), the annular aqueduct in locular wall middle part, locular wall upper, annular aqueduct, chamber apical ring shape aqueduct, sprinkler head, hole for water spraying, annular outlet canal, drainage ditch, recovery pond, bar shaped air inlet, blower fan, groundwater evaporation device, compressor evaporator, heating are auxiliary, air channel, air outlet Active Interface, guide duct and air outlet.Its annexation is: well, water pump, booster pump are connected successively through main-supply, and the effect of each parts is followed successively by constant temperature water source (19 ℃), supplies hydrodynamic force, increases hydraulic pressure, water guide and water delivery; Main-supply is connected with the annular aqueduct in crop growth room (poultry house) locular wall middle part, locular wall upper, annular aqueduct, chamber apical ring shape aqueduct successively, and its effect is respectively water delivery and water guide; In locular wall and upper, annular aqueduct inboard is provided with horizontal side to hole for water spraying, and chamber apical ring shape aqueduct top is provided with sprinkler head, evenly sprays water with top and outer wall outside chamber (house), realizes outside temperature control; Simultaneously, the groundwater evaporation device is connected with annular outlet canal with main-supply through pipeline respectively, and the exchange heat by groundwater evaporation device and air realizes utilizing the Groundwater Control temperature; Crop growth room (poultry house) outer wall surrounding is provided with annular outlet canal; The annular outlet canal is connected with recovery pond through drainage ditch, utilizes the soil percolation effect, realizes the water resource recycling; Blower fan, groundwater evaporation device, compressor evaporator, auxiliary heating plate are placed in the air channel of crop growth room both sides from top to bottom successively, guide duct is connected with the crop growth room inner room with bottom, air channel air outlet Active Interface respectively, air outlet is arranged on guide duct, and guide duct is connected with the crop growth room inner room.Bar shaped air inlet in top, air channel is connected with crop growth room, and air outlet is arranged on guide duct, and guide duct is connected with the crop growth room inner room with the air outlet Active Interface respectively, consists of inner temperature control and air circulating system.Water pump, booster pump, temp probe, blower fan, groundwater evaporation device, compressor evaporator, heating is auxiliary is connected with automatic controller respectively, realizes that temperature controls automatically.Described air channel is connected with bar shaped air inlet, air outlet Active Interface respectively.Described automatic controller is connected with blower fan, compressor evaporator, auxiliary heating plate respectively.Described blower fan, groundwater evaporation device, compressor evaporator, the auxiliary heating plate of being equipped with in the air channel of crop growth room inner room both sides.
The present invention compares with existing temperature control technique, takes full advantage of the underground water natural resources, and is simple in structure, easily manufactured.This method has the following advantages and effect:
1) temperature automatically controlled: as can to utilize automatic temperature control system according to the requirement of each vegetative stage of crop (livestock and poultry) to environmental temperature, the environmental temperature upper and lower bound is set, temperature automatically controlled device start work when environmental temperature is not in setting range.
2) effect is good: utilize underground water to the inside and outside temperature control of crop growth room (poultry house), and in conjunction with aids in temperature control, temperature control is rapid, timeliness is long, precision is high, and full accuracy can reach ± and 1 ℃; Wind circulation canal combining movement draft outlet is realized inner even temperature control to carrying out complete wind circulation in chamber (house).
3) environmental protection and energy saving: utilize underground water inside and outside temperature-controlling system greatly to reduce the live load of precise temperature control system (compressor temperature-controlling system and heating accessory system), thus the energy consumption of greatly having cut down whole temperature-controlling system; Crop growth room is the transparent glass structure, utilizes underground water to carry out outside temperature control, and is little on the natural lighting impact, can take full advantage of natural energy illumination, not only energy-conservation, per hour can save energy 1-2kWh/m
2, and illumination is near natural environment, also avoid light illumination because of strong radiation to damaging as fabric texture; In addition, recycling underground water of while, cleanliness without any pollution meets the requirement that " amphitypy society " builds.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the outside principle of control temperature of a kind of crop growth room (poultry house) and structural representation
Fig. 2 is the inner temperature control of a kind of crop growth room (poultry house) and wind circulation theory schematic diagram
1. wells in figure, 2. water pump, 3. automatic controller (all purchase by market, model does not have specific requirement), 4. booster pump (all purchase by market, model does not have specific requirement), 5. main-supply, 6. temp probe (all purchase by market, model does not have specific requirement), 7. crop growth room (poultry house), 8a. locular wall middle part the first annular aqueduct, 8b. the annular aqueduct in locular wall top second, 9. chamber apical ring shape aqueduct, 10. sprinkler head, 11. hole for water spraying, 12. annular outlet canal, 13. drainage ditch, 14. recovery pond, 15. bar shaped air inlet, 16. blower fan (common), 17. the groundwater evaporation device (all purchase by market, model does not have specific requirement), 18. the compressor evaporator (all purchase by market, model does not have specific requirement), 19. auxiliary heating plate, 20. air channel, 21. air outlet Active Interface, 22. guide duct, 23. air outlet.
Embodiment
Below in conjunction with embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
The invention will be further described below in conjunction with drawings and Examples.
The energy-conservation accurately temperature automatically controlled method of a kind of crop growth room (poultry house), its control step is:
1) when environmental temperature (＜15 ℃) lower than design temperature (19-45 ℃), perhaps environmental temperature (＞30 ℃) is higher than design temperature (5-30 ℃), outside temperature-controlling system and internally descend water control temperature system works;
2) in well, underground water provides power to enter main-supply by water pump, booster pump, then flow into crop growth room (poultry house) wall in and aqueduct and the top annular aqueduct on top, be sprayed on respectively wall and the top of chamber (house) via hole for water spraying and sprinkler head, flow into annular outlet canal after the underground water that sprays and crop growth room (poultry house) wall and top heat-shift, realize chamber (house) external temperature regulation and control; Simultaneously, the groundwater evaporation device of the underground water of main-supply in pipeline enters crop growth room (poultry house) air channel, both sides carries out also flowing into annular outlet canal after exchange heat with air; The water of annular outlet canal flows into recovery pond through drainage ditch, enters undergroundly through soil percolation, enters next circulation, realizes the internal temperature energy-conserving regulate and control;
3) when indoor temperature during higher than design temperature (5-45 ℃), the compressor evaporator startup work in the air channel reduces the interior temperature in chamber (house); During lower than design temperature (5-45 ℃), the heating accessory system work in the air channel increases the temperature in chamber (house), realizes the accurate temperature controlling that chamber (house) is interior when indoor temperature;
4) in air channel, the left and right sides, chamber (house), air moves down under blower fan drives, with groundwater evaporation device, compressor evaporator, heating is auxiliary carry out exchange heat after, enter chamber (house) inner room by chamber (house) bottom air outlet active joint, guide duct, air outlet, then the air inlet by its top sucks air channel, the left and right sides, enters circulation; Realize the homogenising of the interior room temperature of culturing room's (case) by comprehensive wind circulation.
according to Fig. 1, Fig. 2 as can be known, a kind of crop growth room (poultry house) automatic energy saving is temperature automatically controlled device accurately, it is by well 1, water pump 2, automatic controller 3, booster pump 4, main-supply 5, temp probe 6, crop growth room (glass structure) or poultry house (building structure) 7, locular wall middle part the first annular aqueduct 8a, the annular aqueduct 8b in locular wall top second, chamber apical ring shape aqueduct 9, sprinkler head 10, hole for water spraying 11, annular outlet canal 12, drainage ditch 13, recovery pond 14, bar shaped air inlet 15, blower fan 16, groundwater evaporation device 17, compressor evaporator 18, auxiliary heating plate 19, air channel 20, air outlet Active Interface 21, guide duct 22, air outlet 23 compositions such as grade.Its annexation is: automatic controller 3 is connected with water pump 2, booster pump 4, temp probe 6 respectively, realizes intelligent automatic control; Booster pump 4 is connected with water pump 2 in main-supply 5, well 1 respectively, and the effect of each parts is followed successively by increases hydraulic pressure, water delivery and water guide, constant temperature water source (19 ℃) and confession hydrodynamic force are provided; Main-supply 5 is connected with 7 locular walls middle parts annular the first aqueduct 8a, locular wall upper, annular the second aqueduct 8b of crop (livestock and poultry) growth room (house), chamber apical ring shape aqueduct 9 successively, and its effect is respectively water delivery and water guide; Annular the first aqueduct 8a in locular wall middle part and upper, annular the second aqueduct 8b inboard is provided with horizontal cross hole for water spraying 11 (hole for water spraying 11 spacing 60-80cm), apical ring shape aqueduct 9 tops, chamber are provided with sprinkler head 10 (the general 3-8 of sprinkler head 10), evenly to spray water at the outer top of crop growth room 7 and outer wall, realize outside temperature control; Simultaneously, groundwater evaporation device 17 is connected with annular outlet canal 12 with main-supply 5 through pipeline respectively, and the exchange heat by groundwater evaporation device and air realizes utilizing the Groundwater Control temperature; Crop growth room (poultry house) 7 outer wall surroundings are provided with annular outlet canal 12, and annular outlet canal 12 is connected with recovery pond 14 through drainage ditch 13, utilizes the soil percolation effect, realizes the water resource recycling; Blower fan 16, groundwater evaporation device 17, compressor evaporator 18, auxiliary heating plate 19 are placed in air channel 20 from top to bottom successively, air channel 20 top bar shaped air inlets 15 are connected with crop growth room 7 inner rooms, air outlet 23 is arranged on guide duct 22, guide duct 22 is connected with crop growth room 7 inner rooms with air outlet Active Interface 21 respectively, consists of exchange heat and air circulating system; Automatic controller 3 is connected with blower fan 16, compressor evaporator 18, auxiliary heating plate 19 respectively, realizes that temperature controls automatically.Blower fan 16 (6-8), groundwater evaporation device 17 (4-6), compressor evaporator 18 (4-6), auxiliary heating plate 19 (4-6) are housed in the air channel 20 of crop growth room (poultry house) 7 inner room both sides.
Claims (5)
1. the energy-conservation accurately temperature automatically controlled method of crop growth room, the steps include:
A, design temperature scope are 19-45 ℃, and environmental temperature is during lower than design temperature, and perhaps the design temperature scope is 5-30 ℃, and environmental temperature is during higher than design temperature, outside temperature-controlling system and internally descend water control temperature system works;
In B, well, underground water provides power to enter main-supply by water pump, booster pump, then flow into the plant growth locular wall in and aqueduct and the top annular aqueduct on top, be sprayed on respectively wall and the top of chamber via hole for water spraying and sprinkler head, flow into annular outlet canal after the underground water that sprays and crop growth room wall and top heat-shift, realize the outdoor temperature adjusting; The groundwater evaporation device of the underground water of main-supply in pipeline enters air channel, crop growth room both sides carries out also flowing into annular outlet canal after exchange heat with air; The water of annular outlet canal flows into recovery pond through drainage ditch, enters undergroundly through soil percolation, enters next circulation, realizes the internal temperature energy-conserving regulate and control;
C, design temperature scope are 5-45 ℃, and during higher than design temperature, the compressor evaporator startup work in the air channel reduces indoor temperature when indoor temperature; The design temperature scope is 5-45 ℃, and during lower than design temperature, the heating accessory system work in the air channel increases indoor temperature, realizes indoor accurate temperature controlling when indoor temperature;
In D, air channel, both sides, chamber, air moves down under blower fan drives, after carrying out exchange heat with groundwater evaporation device, compressor evaporator, auxiliary heating plate, enter indoor chamber by bottom, chamber air outlet active joint, guide duct, air outlet, then the air inlet by its top sucks air channel, the left and right sides, enters circulation; Realize the homogenising of room temperature in culturing room by comprehensive wind circulation.
2. energy-conservation accurately temperature automatically controlled device of the crop growth room of realizing the described method of claim 1, it comprises well (1), water pump (2), automatic controller (3), booster pump (4), temp probe (6), crop growth room (7), locular wall middle part annular the first aqueduct (8a), chamber apical ring shape the second aqueduct (9), annular outlet canal (12), recovery pond (14), groundwater evaporation device (17), compressor evaporator (18), it is characterized in that: automatic controller (3) respectively with water pump (2), booster pump (4), temp probe (6) is connected, booster pump (4) respectively with main-supply (5), water pump (2) in well (1) is connected, main-supply (5) is connected with crop growth room (7) locular wall middle part annular the first aqueduct (8a), locular wall upper, annular the second aqueduct (8b), chamber apical ring shape aqueduct (9) successively, locular wall middle part annular the first aqueduct (8a) and upper, annular the second aqueduct (8b) inboard are provided with horizontal cross hole for water spraying (11), chamber apical ring shape aqueduct (9) top is provided with sprinkler head (10), and crop growth room (7) outer wall surrounding is provided with annular outlet canal (12), groundwater evaporation device (17) is connected with annular outlet canal (12) with main-supply (5) respectively by pipeline, annular outlet canal (12) is connected with recovery pond (14) through drainage ditch (13), blower fan (16), groundwater evaporation device (17), compressor evaporator (18), auxiliary heating plate (19) are placed in air channel (20) from top to bottom successively, guide duct (22) is connected with crop growth room (7) inner room with air channel (20) bottom air outlet Active Interface (21) respectively, air outlet (23) is arranged on guide duct (22), and guide duct (22) is connected with crop growth room (7) inner room.
3. the energy-conservation accurately temperature automatically controlled device of a kind of crop growth room according to claim 2, it is characterized in that: described air channel (20) are connected with bar shaped air inlet (15), air outlet Active Interface (21) respectively.
4. the energy-conservation accurately temperature automatically controlled device of a kind of crop growth room according to claim 2, it is characterized in that: described automatic controller (3) is connected with blower fan (16), compressor evaporator (18), auxiliary heating plate (19) respectively.
5. the energy-conservation accurately temperature automatically controlled device of a kind of crop growth room according to claim 2, it is characterized in that: described crop growth room (7) inner room both sides also are provided with air channel (20), and blower fan (16), groundwater evaporation device (17), compressor evaporator (18), auxiliary heating plate (19) are housed in described air channel (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010288887 CN101960992B (en) | 2010-09-21 | 2010-09-21 | Energy-saving and accurate temperature controlling method and device for crop growth room |
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| CN 201010288887 CN101960992B (en) | 2010-09-21 | 2010-09-21 | Energy-saving and accurate temperature controlling method and device for crop growth room |
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| CN101960992A CN101960992A (en) | 2011-02-02 |
| CN101960992B true CN101960992B (en) | 2013-06-05 |
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| CN105830896A (en) * | 2016-04-06 | 2016-08-10 | 上海海濯农业科技有限公司 | Temperature control method for water culture device |
| CN107548804A (en) * | 2017-11-03 | 2018-01-09 | 西安领投企业管理咨询有限公司 | A kind of intelligentized agriculture sightseeing industry plant greenhouse control system |
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