A kind of hen house central heating automatic temperature control system
Technical field:
The present invention relates to the livestock-raising technical field, relate generally to chicken farm hen house heat supply temperature-regulating ventilating system.
Background technology:
The heat supply in winter equipment in existing large-scale chicken farm mainly contains hot-blast stove heating, genuine heating, three kinds of forms of a house one stove hot-water heating heating.The defective of hot-blast stove heating is that the warm-air pipe outlet temperature is high, and is lower away from the air outlet temperature, makes in the house temperature uneven, and the temperature difference is large, heat fast cold fast, and heat insulating ability is poor, and the hot-blast stove fan noise is large, and power consumption is high, the increase chicken raising cost.Genuine heating is only leaned on the heat exchange of temperature difference natural flow because of without forced convertion heat exchange measure, and temperature adjustment is slow, and temperature is uneven in the house, is difficult to realize the regulation and control of hen house constant temperature, does not reach the temperature adjustment environmental requirement of modernized chicken farm.At present the more of usefulness is the heat supply of boiler hot water radiation warm braw, but present boiler heating all is a house one stove water-heating systems, non-central heating, what adopt is old-fashioned arcola, it is low to take the coal thermal efficiency, and many hen houses just need many boiler plants, and the many investments of equipment are large, fault rate is high, the worker is many with operating maintenance, and power consumption is high, and chicken raising cost is high, and without the Intelligentized regulating and controlling facility, thermoregulation effect is extremely undesirable.
Summary of the invention:
The present invention's purpose, be to provide a kind of chicken farm hen house central heating automatic temperature control system, adopt the warm wind heating, Intelligent Single-Chip Based control, each equipment installation site of heat dissipation ventilation of many hen house central heating, novel environment friendly high-efficiency energy-saving hot water boiler, axial flow blower radiator hot-water heating reasonable, make whole systematic science, advanced person, effective.
For reaching the foregoing invention purpose, the technical scheme of taking is: a kind of hen house central heating automatic temperature control system, comprise many hen houses, heating boiler, heat supply pipeline, circulating pump, radiator, cooling wet curtain, temperature-regulating ventilating blower fan and control device, be characterised in that, many hen houses are with a boiler central heating, in one of hen house end workplace, be connected to each hen house by heat supply pipeline in the middle of boiler is located at, be connected with a plurality of axial flow blower radiators of a row in each hen house; The a plurality of crosswind machines of one row are installed on the wall of hen house one side; The a plurality of vent windows of a row are respectively established on top among the forward and backward wall, and vent window is provided with transfers the wind direction baffle plate; Establish a plurality of main air blowers of a row on the gable; The forward and backward wall that hen house closes on workplace has wet curtain window wet curtain is housed; Every hen house established a self-control box, and cooling-water temperature sensor is equipped with in the boiler hot-water exit, is provided with the house temperature sensor in the hen house.
Many the boilers that the hen house central heating is adopted have body of heater water bag; The bottom fire grate is made of branched UNICOM water pipe; The burner hearth middle and lower part is provided with branched vertical, horizontal and is subjected to the thermal communication water pipe, overlooks to be " well " font; The burner hearth middle and upper part is provided with the flat-shaped Shui Bao of UNICOM that the one side had smoke pipe; Smokejack is turned back by trace smokejack and return smokejack and is consisted of, and crouches and spreads on body of heater one side and top, is wrapped with shell formation flue residue heat and utilizes the water bag; The above-mentioned multiple each other UNICOM of hot water bag that is subjected to.
The beneficial effect that the present invention produces is, heating boiler adopts " water bag fire, fiery Bao Shui " multiple hot water bag system of UNICOM and flue residue heat of being subjected to take full advantage of technology, the central heating mode, floor space is little, save artificial, safe, energy-conservation, efficient, environmental protection; Adopt the axial flow blower radiator, the low noise flow is large, and access hot water winter becomes heater unit, accesses underground water summer, becomes air-cooler, has the changes in temperature double effects; Position, the quantity such as radiator, crosswind machine, main air blower, vent window, the wet curtain of cooling are installed rationally, match with Microcomputerized self-controlled case, each sensor, quick heating, long, the well-ventilated of soft, the temperature retention time of cooling, temperature adjustment is sensitive, accurate, reliable, and temperature equalization in the house has been created and brooded, fattens the optimum growh environment, chicken, the healthy and strong few epidemic disease of one-tenth chicken, fatten soon, greatly reduced feeding cost, economic benefit and social benefit are remarkable.
Description of drawings:
Accompanying drawing 1 hen house stereogram of the present invention
Accompanying drawing 2 hen house front views of the present invention
Accompanying drawing 3 hen house rearviews of the present invention
Accompanying drawing 4 hen house vertical views of the present invention
Accompanying drawing 5 hen house left views of the present invention
Many hen house central heatings of accompanying drawing 6 the present invention plane
Accompanying drawing 7 the present invention adopt the boiler main view
Accompanying drawing 8 the present invention adopt boiler A-A cutaway view
Embodiment:
Above-mentioned accompanying drawing has provided a kind of embodiment of the present invention, is described further below in conjunction with the technology contents of above-mentioned accompanying drawing to the present invention.
This hen house central heating automatic temperature control system, 11 hen houses consist of a cultivation unit before and after comprising, every hen house 1 long 100M, wide 15M, be the district of brooding near workplace 1/3rd length, two length that its excess-three is divided are for fattening the district, with a boiler central heating, in the right-hand member of the 6th hen house in the middle of boiler 7 is located at (main looking) workplace 6, be connected to each hen house by heat supply pipeline 8, be connected with 15 axial flow blower radiators 20 along front wall 3 (being Nan Qiang) middle and lower part in each hen house, 9 radiators are installed in the district of brooding, fatten the district and install 6, radiator terrain clearance 50cm.4 crosswind machines 23 are installed on wall behind the hen house 2 (north wall) wall, are mainly used in convection current and discharge waste gas in the house.Have a vent window 24 every 3M on the forward and backward wall, be in 30cm under the eaves, each vent window is provided with transfers wind direction baffle plate 25, the adjusting fresh air enters establishes the interior flow direction, generally be to allow it flow into towards house top direction, again convection current downwards allows waste gas be extracted out outside the house by blower fan.6 high-power main air blowers 22 are established in hen house gable 4 middle and upper parts, are mainly used in cooling in summer.The forward and backward wall that hen house closes on the about 15M length of workplace has wet curtain window, wet curtain 26 is housed, be mainly used in cooling in two months summers, when summer high temperature only leans on the main air blower cooling not reach effect, then open wet curtain, cold water is flowed down by from level to level diagonal cross, zigzag paper folding by wet curtain top, main air blower will give up outer air by the wet curtain of cold water suck establish in, hot-air discharges that house is outer lowers the temperature in will give up.Every hen house established a self-control box 27, and cooling-water temperature sensor 28 is equipped with in the boiler hot-water exit, is provided with house temperature sensor 29 in the house.The self-control box control module is single-chip microcomputer, and each sensor connects self-control box, and self-control box output control signal is connected to each power-equipment through the headstock (not shown).
Many hen house boilers that central heating is adopted 7, has body of heater water bag 31, bottom fire grate 32 is made of branched UNICOM water pipe, the burner hearth middle and lower part is provided with branched vertical, overlooked by hot-water line 33 and be " well " font, the burner hearth middle and upper part is provided with the flat-shaped UNICOM water bag 34 that the one side had smoke pipe, smokejack is turned back by trace smokejack 37 and return smokejack 38 and is consisted of, sleeping body of heater one side and the top of spreading on, be wrapped with shell formation flue residue heat and utilize water bag 40, above-mentioned multiple water bag is UNICOM each other, such as accompanying drawing 7, shown in 8,36 was smoke-box among the figure, 39 are the smokejack ash-falling chamber of turning back, and 41 are the exhaust opening smoke pipe 9 that runs in.Boiler exhaust gas pipe 9 in the workplace can enter the district of brooding through wall wall 5 first, leans out afterwards outside the hen house again, connects chimney 11 through air-introduced machine 10.
This system also comprises and utilizes the underground water cooling installation summer, the draining valve 30 that comprises suction pump 17, needs water compensating valve 14 that cooling in summer closes and boiler outlet valve 15, needs cooling in summer to open.
Boiler and self-control box are installed in the workplace, water tower 12 is located at the workplace roof, water supply tank 13, circulating pump 16 etc. are located in the workplace, winter boiler heating, hot water by the boiler delivery port through upper hose 18-→ each radiator-→ return pipe 19-→ circulating pump 16-→ back boiler.Utilize the well water cooling summer, connect suction pump 17, close water compensating valve 14 and outlet valve 15 and relevant back-water valve (BWV), open draining valve 30 and phase shutoff valve, during cooling, drive suction pump, well water through pipeline 19-→ each radiator (air-cooler)-→ pipeline 18-→ draining valve 30 effluxes.
The automatic temperature-control parameter arranges and control: boiler delivery port water temperature, and 65 ℃ of the spring and autumn upper limits, 60 ℃ of lower limits, winter, the upper limit was 70 ℃, 65 ℃ of lower limits, summer, the upper limit was 60 ℃, 55 ℃ of lower limits.Be higher than in limited time, stop boiler induced-draft fan 10, be lower than the lower boiler induced-draft fan of opening in limited time.Hen house house temperature, chick enter house day to be made as 35 ℃, and lower the temperature 0.6 ℃ the first every day in week, second week is lowered the temperature 0.5 ℃ every day, and lower the temperature 0.4 ℃ the 3rd every day in week, afterwards to going out chicken, temperature is controlled at 23 ℃ of winters---and 25 ℃, 22 ℃ of summers---24 ℃ (district makes benchmark according to brooding).It generally is that setting return difference value is 1 or several that self-control box arranges, every day, constant of return difference value arranged higher limit again, as, setting the return difference value is 0.5, enter to give up second day and need give up 24 ℃ of temperature, because the return difference value is 0.5 constant, so only being set, 24.5 ℃ of higher limits get final product, self-control box then opens, stops radiator fan etc. according to above-mentioned setting self-timing.The effect of crosswind machine mainly is that ammonia waste gas in the house is arranged in timing, so control with stopping for time opening, is generally and stops 15 minutes, opens for 10 seconds.