CN107047325B - Exhaust temperature adjusting method for animal house - Google Patents
Exhaust temperature adjusting method for animal house Download PDFInfo
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- CN107047325B CN107047325B CN201710161698.9A CN201710161698A CN107047325B CN 107047325 B CN107047325 B CN 107047325B CN 201710161698 A CN201710161698 A CN 201710161698A CN 107047325 B CN107047325 B CN 107047325B
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- 241001465754 Metazoa Species 0.000 title claims abstract description 94
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- 239000002912 waste gas Substances 0.000 claims description 65
- 239000007789 gas Substances 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 11
- 210000003608 fece Anatomy 0.000 claims description 11
- 239000010871 livestock manure Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 39
- 238000010438 heat treatment Methods 0.000 description 19
- 238000001816 cooling Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
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- 238000005259 measurement Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000003975 animal breeding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 230000001143 conditioned effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0058—Construction of air inlets or outlets in roofs
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- Life Sciences & Earth Sciences (AREA)
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- Biodiversity & Conservation Biology (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses an exhaust temperature adjusting method for an animal house, which comprises a temperature adjusting method A, a temperature equalizing method B and an exhaust method C, wherein the temperature adjusting method A comprises the following steps: a1, air outside the animal house enters the animal house; a2, passing through a temperature adjusting device and entering a breeding layer in an animal house; the temperature equalizing method comprises the following steps: b1 when the air with the temperature adjusted by the temperature adjusting method A enters the culture layer, the air firstly enters the temperature equalizing device; b2 then distributes the air evenly within the layers of the animal house. The invention aims to provide an exhaust temperature adjusting method for an animal house, which has good effects of ventilating, reducing waste and adjusting temperature.
Description
Technical Field
The invention relates to the field of animal breeding, in particular to an exhaust and temperature regulation method for an animal house.
Background
Most of the existing animals are bred in the traditional animal house by adopting the traditional breeding technology. With the pig house of current pig raising, traditional pig house is still taken mostly to current pig house to brick wall and roof truss weigh, and the ground is given first place to cement ground, is convenient for wash, however, this kind of traditional structure, the shortcoming is many, for example: troublesome defecation and flushing, resource waste, poor warmth retention in winter, sultriness in summer and poor dryness.
In order to improve the environment, the prior pigsty adopts a hollowed-out floor, so that the excrement is conveniently discharged, the problem of dryness can be solved, the resources are saved, and a small amount of water can be used for solving the problem of flushing. Although the hollow floor solves part of problems of animal houses, the problems of ventilation and cooling in summer and heat preservation in winter of the animal houses still cannot be solved.
The inventor of the present invention has developed a new animal house based on the existing animal house, wherein a ventilation channel is provided below the existing animal house, namely below the ground, and because the ventilation channel is established below the ground, the air entering the ventilation channel from the outside can be heated or cooled by the action of terrestrial heat by using the characteristic that terrestrial heat is warm in winter and cool in summer, and then is conveyed into the house to cool the house, although the structure can play the roles of cooling in summer and keeping warm in winter to a certain extent, in the using process, the inventor finds that some problems still exist, and the main problems include the following points: firstly, when wind is conveyed to the interior of the house from the ventilation channel, the temperature at the air inlet in the house is closer to the temperature in the ventilation channel, but animals in the animal house metabolize to generate heat, so that the difference between the temperature in the house far away from the inlet end and the temperature in the ventilation channel is larger, the difference between the temperature at the air outlet in the house and the temperature at the air inlet in the house is 3-5 ℃ after measurement and calculation, and the temperature balance is poor; second, excrement and urine that the animal in the animal house produced, although partly excrement and urine passageway discharge through the below avoids excrement and urine to pile up the smell problem that produces in the house is inside, however, in the animal house of current centralized breed, the waste gas problem still is a big difficult problem that puzzles the raiser.
Disclosure of Invention
The invention aims to provide an exhaust temperature adjusting method for an animal house, which has good effects of ventilating, reducing waste and adjusting temperature.
In order to solve the technical problems, the invention provides the following technical scheme: the exhaust temperature adjusting method of the animal house comprises a temperature adjusting method A, a temperature equalizing method B and an exhaust method C,
a temperature adjusting method comprises the following steps:
a1, air outside the animal house enters the animal house;
a2, passing through a temperature adjusting device and entering a breeding layer in an animal house;
the temperature equalizing method comprises the following steps:
b1 when the air with the temperature adjusted by the temperature adjusting method A enters the culture layer, the air firstly enters the temperature equalizing device;
b2 uniformly distributing air in the breeding layer of animal house
The exhaust temperature adjusting method of the animal house, A temperature adjusting method, provided by the technical scheme of the invention, aims to enable air outside the animal house to enter a cultivation layer of the animal house after temperature adjustment, so that the air entering the animal house has a temperature difference with the outside air, the comfort level in the animal house is improved, for example, the air enters the cultivation layer after being cooled in summer, and enters the cultivation layer after being heated in winter. The temperature equalizing method B aims to ensure that the air after temperature adjustment by the temperature adjusting method A can be uniformly distributed in the culture layer, thereby avoiding the problems of uneven temperature in the culture layer and the like. The exhaust method C is to exhaust the exhaust gas in the animal house.
This can be achieved by:
the first device comprises: the exhaust temperature adjusting device of the animal house comprises a house body provided with a breeding layer and a temperature adjusting device, wherein the house body comprises a temperature equalizing device and an exhaust gas pumping device; the outlet end of the temperature adjusting device is communicated with the temperature equalizing channel.
The waste gas pumping device pumps waste gas in the animal house to the outside of the house, and can pump the waste gas in the house by adopting a suction pump; the temperature adjusting device is used for adjusting the temperature inside the house, can adjust the temperature for the existing terrestrial heat, can also be used in a heating device, a cooling air conditioner and other modes, or similar devices, and can adjust the temperature as long as the temperature can be adjusted; the temperature equalizing channel of the temperature equalizing device penetrates through the culture layer, and the temperature equalizing channel has the function that air subjected to temperature adjustment by the temperature adjusting device enters the temperature equalizing channel to play a role of buffering, and the adjusted air is temporarily stored in the temperature equalizing channel; the function of the plurality of vent holes is to slowly release the temporarily stored adjusted air into the animal house.
The beneficial effects that can be realized are as follows: compared with the prior mode that the regulated air enters from the end part of the breeding layer, the structure can uniformly distribute the regulated air from the end part to the tail part of the breeding layer, thereby achieving the effect of temperature equalization; the second, take out exhaust gas device can be with the waste gas outgoing in the animal house to reach better ventilation and fall useless effect.
A second device:
the temperature adjusting method is realized in an air conditioning mode, the temperature equalizing method is realized in such a way that the air bags are collected in the air bags firstly, the air bags are uniformly distributed in the breeding layer, then the air is discharged from the air bags, and the air inside the animal house is pumped out to the outside by using an air pump in an air exhaust method.
Further, in the step a2 of the temperature adjustment method a, the temperature adjustment device includes a temperature adjustment channel disposed below the animal house, and the temperature adjustment channel is located below the ground. The inlet end of the temperature adjusting channel is communicated with the outside, and the outlet end of the temperature adjusting channel is communicated with one end of the temperature equalizing channel. The temperature adjusting device adopts a temperature adjusting channel mode which is invented by the inventor before and is arranged under the ground, external air enters from an inlet end of the temperature adjusting channel, is subjected to geothermal heating or cooling treatment under the ground, is discharged from an outlet end of the temperature adjusting channel, and then enters the temperature equalizing channel. Compared with the mode of heating by heating sheets or cooling by air conditioners and the like, the temperature adjusting channel is more environment-friendly and more energy-saving, and the effect of heating or cooling can be achieved by utilizing the action of terrestrial heat.
Further, the C exhaust method comprises the following steps:
c1, the waste gas in the animal house passes through the manure groove;
c2, sucking the waste gas in the animal house and the waste gas in the manure groove into a waste gas exhaust device together;
c3, and finally discharging to the outside of the animal house.
The existing method for extracting the waste gas in the animal house is to directly extract the waste gas to the outside, but although the waste gas in the breeding layer is extracted in the mode, the waste gas in the manure groove escapes from the hollowed-out floor, and the problem of odor cannot be solved. The method of the invention discharges the waste gas after the waste gas is pumped out from the manure pit, thereby fundamentally solving the problem of odor.
Realize through following device, the exhaust gas device is including setting up the exhaust gas passageway in the passageway that adjusts the temperature, and the bottom on layer of breeding is the fretwork floor, and the below on fretwork floor is excrement groove, exhaust gas passageway and the upper portion intercommunication in excrement groove, exhaust gas passageway's tip and the outside intercommunication of house body. Can set up the aspiration pump in the exhaust gas passageway, also can set up the aspiration pump at exhaust gas passageway's tip or afterbody, discharge waste gas from exhaust gas passageway, breed the waste gas on layer in the animal room house because the atmospheric pressure that the aspiration pump produced, get into the excrement groove, discharge from the excrement groove again, the design benefit of this kind of mode, set up the aspiration pump in the animal room house and take waste gas out, can have on the waste gas of excrement inslot escape, breed the smell on layer and still can't radically cure, and this structure, exhaust gas passageway and excrement groove upper portion intercommunication, waste gas is discharged from waste gas passageway through the excrement groove, can fundamentally solve the problem of waste gas, make the environment in the animal room house obtain improving. In addition, the exhaust gas discharge device is positioned in the temperature adjusting channel, and the exhaust gas is generally higher than the outside air, so that the exhaust gas discharge device can be used for preheating the air in the temperature adjusting channel in winter, and further heating the adjusted air.
Further, in step C2 of the exhaust method, the exhaust gas discharging device is located in the temperature adjusting passage, and the heat of the exhaust gas exchanges heat with the air in the temperature adjusting passage while discharging the exhaust gas. The exhaust gas can be exhausted while the preheated air in the temperature adjusting channel can be heated, and the exhaust gas is used in winter and is not needed to be used in summer.
The method can be realized by the following devices: the waste gas discharging channel is a metal exhaust pipe, and a branch pipe for communicating the metal exhaust pipe and the upper part of the excrement groove is arranged between the metal exhaust pipe and the upper part of the excrement groove. The metal waste gas pipe has good heat-conducting property, and can be raised to heat the conditioned air in the temperature adjusting channel, thereby being convenient for raising the temperature of the air entering the culture layer in winter.
Further, the temperature adjusting method A also comprises a step a3 of adjusting the temperature again by the temperature adjusting room before the air enters the breeding layer of the animal house. Geothermal temperature adjustment can play certain effect, can reach better effect in the early summer, the early winter again, but, when rising winter again or three volts of the day, can adjust the temperature once more through cascade or heating plate with the air after adjusting the temperature through the passageway that adjusts the temperature once more, reach better effect.
The method can be realized by the following devices: the outlet end of the temperature adjusting channel is provided with a temperature adjusting room, a water curtain or a heating sheet is vertically arranged in the temperature adjusting room, a closable ventilation window is arranged between the temperature adjusting room and the house body, and the temperature adjusting room is communicated with the temperature equalizing channel. The temperature-adjusting room is a house arranged at the tail end of the temperature-adjusting channel, the temperature of air entering a breeding layer of the animal house is further improved, a water curtain can be added in summer, the temperature is further reduced by using the water curtain, and a heating sheet can be used for further heating in winter; the closable ventilation window is used for enabling all air in the temperature adjusting room to enter the temperature equalizing device when the temperature equalizing channel is used; when the temperature equalizing channel is not used, air in the temperature adjusting room enters the culture layer from the ventilating window, and the operation is convenient.
Further, in the step a1 of the temperature adjustment method a, before the outside air enters the animal house, the outside air is pre-adjusted in a pre-temperature adjustment room, and the pre-adjusted temperature is provided by the temperature carried by the exhaust gas discharged from the exhaust gas discharge device. Usually the waste gas through the animal through the produced heat of metabolism heat, have certain temperature, waste gas if direct discharge, the heat is extravagant, therefore, the inventor passes through the heat of waste gas in the room of adjusting the temperature in advance, with the heat exchange of air to preheat for the air that gets into. The method is also used in winter.
The method can be realized by the following devices: the system comprises a pre-temperature-adjusting room communicated with an inlet end of a temperature-adjusting channel, wherein the pre-temperature-adjusting room is provided with an external air inlet, the bottom of the pre-temperature-adjusting room is communicated with the temperature-adjusting channel, and a waste gas exhaust pipe is arranged in the pre-temperature-adjusting room; the lower end of the exhaust pipe is communicated with the exhaust passage, and the upper end of the exhaust pipe is communicated with the top of the pre-temperature-adjusting room. The pre-temperature-adjusting room plays a role in pre-adjusting temperature, the upper part of the exhaust pipe is communicated with the top of the pre-temperature-adjusting room, and the air entering the temperature-adjusting channel from the pre-temperature-adjusting room is preheated in the pre-temperature-adjusting room when the exhaust gas is discharged from the exhaust pipe due to the high temperature of the exhaust gas, so that the temperature of the air is improved.
Further, the exhaust method C further includes a step C4, wherein the exhaust gas in the animal house is exhausted to the outside through the pre-temperature-adjusting room. Waste gas in the animal house can not be discharged after passing through the manure groove, therefore, heat is carried in the other part of waste gas, and the waste gas can be discharged after passing through the pre-temperature-adjusting room to heat air in the pre-temperature-adjusting room.
The method can be realized by the following devices: including indoor blast pipe, indoor blast pipe's lower extreme and the breed layer intercommunication of house body, indoor blast pipe's upper end is passed the ventilation building and is communicated with the outside. The indoor exhaust pipe is positioned in the pre-temperature-adjusting room so as to heat air in the pre-temperature-adjusting room and preheat air entering the temperature-adjusting channel.
Further, in the exhaust method of step C3 and step C4, the exhaust air in the animal house is exhausted from the upper part of the pre-temperature-adjusting house.
The method can be realized by the following devices: the top in room that adjusts the temperature in advance is equipped with the ventilation building, and the ventilation building is higher than the top of house body, and the upstairs outdoor air outlet that is equipped with of ventilation. The ventilation building is higher than the top of the house body, waste gas is discharged from the outdoor air outlet, and the ventilation effect is better.
Further, in step C4 of the exhaust method, when the exhaust air in the animal house is exhausted to the upper part of the room for pre-temperature adjustment through the indoor exhaust passage, the temperature of the air entering the outside of the room for pre-temperature adjustment is pre-adjusted.
Drawings
FIG. 1 is a schematic cross-sectional view of a first embodiment of a method for regulating temperature of exhaust air in an animal house according to the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1;
FIG. 3 is a schematic longitudinal sectional view of the method of exhaust air temperature control for an animal house of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3;
FIG. 5 is a schematic cross-sectional view of a second embodiment of the method for adjusting the temperature of an exhaust gas in an animal house according to the present invention;
fig. 6 is an enlarged schematic view of fig. 5.
In the figure: the greenhouse comprises a left house body 1, a right house body 2, a temperature adjusting house 3, a partition wall 4, a hollowed-out floor 5, a manure groove 6, a temperature adjusting channel 7, a pre-temperature adjusting house 8, a ventilation building 9, an outdoor air outlet 10, an external air inlet 11, a preheating unit 12, an exhaust unit 13, an inclined plate 14, a partition plate 15, an exhaust pipe 16, a heat-preservation roller shutter 17, a water curtain 18, a ventilation window 19, a temperature equalizing channel 20, an air vent 21, an exhaust gas channel 22 and an indoor exhaust pipe 24.
Detailed Description
The first embodiment is as follows:
the exhaust temperature adjusting method of the animal house comprises a temperature adjusting method A, a temperature equalizing method B and an exhaust method C,
a temperature adjusting method comprises the following steps:
a1, pre-adjusting the temperature of the air outside the animal house through a pre-temperature adjusting room, wherein the temperature of the pre-adjusted temperature is provided by the temperature carried by the waste gas discharged from the waste gas discharging device and enters the animal house;
a2, passing through a temperature adjusting device and entering a breeding layer in an animal house, wherein the temperature adjusting device comprises a temperature adjusting channel arranged below the animal house, and the temperature adjusting channel is positioned below the ground;
a3, after the temperature of the temperature adjusting room is adjusted again, air enters the breeding layer of the animal house.
The temperature equalizing method comprises the following steps:
b1, when the air with the temperature adjusted by the temperature adjusting method A enters the culture layer, the air firstly enters a temperature equalizing device;
b2, uniformly distributing air in the breeding layer in the animal house;
the exhaust method comprises the following steps:
c1, passing a part of waste gas in the animal house through the manure groove;
c2, sucking the waste gas in the animal house and the waste gas in the dung trough into a waste gas exhaust device together, wherein the waste gas exhaust device is positioned in the temperature adjusting channel, and the heat of the waste gas exchanges heat with the air in the temperature adjusting channel while exhausting the waste gas;
c3, and finally discharging the animal house from the upper part of the pre-temperature-adjusting house;
c4, discharging the other part of waste gas in the animal house to the upper part of the pre-temperature-adjusting house through the indoor exhaust passage.
The exhaust attemperator of animal house of realization, as shown in fig. 1, including attemperator, be equipped with left house body 1 and the right house body 2 of breeding the layer, left house body 1, right house body 2 structure unanimous, only describe left house body 1 below, the junction between them is attemperator 3, adopts partition wall 4 to separate between attemperator 3 between them.
As shown in fig. 2, 3 and 4, the bottom of the cultivation layer is a hollow floor 5, a manure trough 6 is arranged below the hollow floor 5, the temperature adjusting device comprises a temperature adjusting channel 7 arranged at the bottom of the left house body 1, the temperature adjusting channel 7 is located 1 m-2 m below the ground, the inlet end of the temperature adjusting channel 7 is communicated with a pre-temperature adjusting room 8, and the outlet end of the temperature adjusting channel 7 is a temperature adjusting room 3; the top of the pre-temperature-adjusting room 8 is provided with a ventilation building 9, the ventilation building 9 is higher than the top of the left house body 1, an outdoor air outlet 10 is arranged on the ventilation building 9, exhaust fans are arranged at the positions of the outdoor air outlets 10, external air inlets 11 are arranged at the upper portion and the lower portion of the pre-temperature-adjusting room 8, exhaust fans are arranged at the positions of the external air inlets 11, the interior of the pre-temperature-adjusting room 8 is divided into a preheating unit 12 and an exhaust unit 13 which are separated from each other, an inclined plate 14 is arranged between the preheating unit 12 and the exhaust unit 13, the bottom of the preheating unit 12 is communicated with the temperature-adjusting channel 7, a partition plate 15 is arranged between the top of the preheating unit 12 and the ventilation building 9, a waste gas exhaust pipe 16 is arranged; a heat-preservation roller shutter 17 is arranged between the exhaust unit 13 and the cultivation layer, and a heat-preservation roller shutter 17 is also arranged between the top of the exhaust unit 13 and the ventilation building 9. A water curtain 18 (a heating sheet is arranged in winter) is vertically arranged in the temperature-adjusting room 3, and a closable ventilation window 19 is arranged between the temperature-adjusting room 3 and the breeding layer of the left house body 1.
The left house body 1 comprises a temperature equalizing device and a waste gas pumping device, the temperature equalizing device comprises a temperature equalizing channel 20 penetrating through the culture layer, a temperature equalizing pipeline is adopted in the embodiment, of course, other cement channels and the like can be adopted, a plurality of vent holes 21 are formed in the side wall of the temperature equalizing channel 20, and the temperature adjusting house 3 is communicated with the end part of the temperature equalizing channel 20; the exhaust gas pumping device comprises an exhaust gas channel 22 arranged in the temperature adjusting channel 7, an air pump is arranged in the exhaust gas channel, a metal exhaust pipe made of stainless steel is adopted in the embodiment, of course, other cement exhaust gas channels 22 can also be adopted, however, the effect is slightly poor compared with metal, a branch pipe for communicating the side wall of the metal exhaust pipe and the upper part of the excrement groove 6 is arranged between the side wall of the metal exhaust pipe and the upper part of the excrement groove, and the end part of the exhaust gas channel 22 is communicated with the exhaust gas pipe 16.
In the concrete implementation in-process, during winter, open the louver 19, outside empty outer outside from the outside air intake 11 entering on pre-temperature regulation room 8 upper portion, through pre-heating in pre-temperature regulation room 8, reentrant in the passageway 7 that adjusts the temperature, the heating effect through warm-up, air after the heating gets into in the room 3 that adjusts the temperature, the reheating through the heating plate, get into in the breed layer from louver 19 department and samming passageway 20, because the heat preservation of the effect in winter, and the animal metabolism in the house can produce a large amount of heats, consequently, the effect of using samming passageway 20 is not very obvious. To the waste gas discharge in the animal house of left side, partly waste gas is pumped through the aspiration pump, takes out the waste gas on layer of will breeding to exhaust in the exhaust passage 22 through excrement groove 6, then gets into ventilation building 9 from exhaust pipe 16 again, discharges from the outside air outlet department of ventilation building 9, when waste gas gets into exhaust pipe 16, because the temperature of waste gas is higher than external air temperature, consequently, can preheat the air heating in the room 8 of adjusting the temperature in advance. The other part of the waste gas enters the exhaust unit 13 through the heat-insulating roller shutter 17 between the exhaust unit 13 and the cultivation layer, enters the ventilation building 9 through the heat-insulating roller shutter 17 between the exhaust unit 13 and the ventilation building 9, and is finally discharged from an external air outlet of the ventilation building 9.
In summer, the ventilation window 19 is closed, outside air enters from the external air inlet 11 at the lower part of the pre-temperature-adjusting room 8, the temperature of the waste gas exhaust pipe 16 can heat the outside air due to the purpose of cooling in summer, so in order to avoid heating, the air enters from the external air inlet 11 at the lower part and directly enters the temperature-adjusting channel 7, the air after temperature reduction enters the temperature-adjusting room 3 through the cooling effect of the floor heating, the air after temperature reduction enters the breeding layer from the temperature-equalizing channel 20 through the water curtain 18 for cooling again, the side wall of the temperature-equalizing channel 20 is provided with a plurality of vent holes 21, and the temperature-equalizing channel 20 penetrates through the breeding layer, so the air after temperature reduction can be slowly and uniformly released into the breeding layer, the temperature-equalizing effect can be achieved according to measurement and calculation, the temperature difference at the two ends of the breeding layer is less than 2 ℃, and the air after temperature reduction can only pass through the temperature-equalizing channel 20, due to the cooling effect in summer, if the air can be discharged from the ventilation window 19, the air is consistent with the existing direct entering mode, and the temperature difference between the two ends is larger than 3-5 ℃. And (4) discharging the waste gas in the left animal house, and closing the air suction pump to suck air, so that the waste gas is prevented from heating the air in the pre-temperature-adjusting house. Waste gas enters the exhaust unit 13 through the heat-insulating roller shutter 17 between the exhaust unit 13 and the culture layer, enters the ventilation building 9 through the heat-insulating roller shutter 17 between the exhaust unit 13 and the ventilation building 9, and is finally discharged from an external air outlet of the ventilation building 9.
Example two:
the difference from the first embodiment is that: replace C4 for the C exhaust method with: c4, discharging the other part of waste gas in the animal house to the upper part of the room with pre-temperature adjustment through the indoor exhaust passage, and pre-adjusting the temperature of the air entering the outside of the room with pre-temperature adjustment.
The device realized is as follows: as shown in fig. 5 and 6, the apparatus differs from the first embodiment in that: the structure of the pre-temperature-adjusting room 8 is replaced by: the pre-temperature-adjusting house 8 is a house arranged at the end part of the left house body 1, the upper part and the lower part of the pre-temperature-adjusting house 8 are still provided with external air inlets 11, the external air inlets 11 are still provided with exhaust fans, the top part of the pre-temperature-adjusting house 8 is also provided with a ventilation building 9, the ventilation building 9 is higher than the top part of the left house body 1, the ventilation building 9 is also provided with an outdoor air outlet 10, the outdoor air outlets 10 are all provided with exhaust fans, the pre-temperature-adjusting house 8 is internally provided with a waste gas exhaust pipe 16 and an indoor exhaust pipe 24, the upper end of the waste gas exhaust pipe 16 passes through the ventilation building 9 to be communicated with the outside, the lower part of the waste gas exhaust pipe 16 is communicated with a waste gas exhaust; the upper end of the indoor exhaust pipe 24 penetrates through the ventilation building 9 to be communicated with the outside, an exhaust fan is arranged at the communication position, and the lower end of the indoor exhaust pipe 24 is communicated with the breeding layer of the left house body 1.
In the implementation process, the difference from the first embodiment is that: in winter, the exhaust gas from the exhaust gas passage 22 enters the exhaust gas pipe 16 and is directly exhausted to the outside by the exhaust fan, and the other part of the indoor exhaust gas enters the indoor exhaust pipe through the cultivation layer and is directly exhausted to the outside by the indoor exhaust pipe 24.
It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the scope of the invention, which should not be construed as affecting the efficacy of the invention in its practice and the utility of the patent.
Claims (7)
1. The exhaust temperature adjusting method of the animal house is characterized by comprising a temperature adjusting method A, a temperature equalizing method B and an exhaust method C,
a temperature adjusting method comprises the following steps:
a1, the air outside the animal house enters the animal house, the air outside the animal house is pre-adjusted in a pre-temperature adjusting room before entering the animal house, the temperature of the pre-adjusted temperature is provided by the temperature carried by the waste gas exhausted from the waste gas exhausting device, and the upper part and the lower part of the pre-temperature adjusting room are both provided with external air inlets;
a2, passing through a temperature adjusting device and entering a breeding layer in an animal house, wherein the temperature adjusting device comprises a temperature adjusting channel arranged below the animal house, and a waste gas discharging device is positioned in the temperature adjusting channel;
the temperature equalizing method comprises the following steps:
b1, when the air with the temperature adjusted by the temperature adjusting method A enters the culture layer, the air firstly enters a temperature equalizing device, the temperature equalizing device comprises a temperature equalizing channel penetrating through the culture layer, the outlet end of the temperature equalizing channel is provided with a temperature adjusting room, and the temperature adjusting room is communicated with the temperature equalizing channel;
b2, and then uniformly distributing the air in the breeding layer in the animal house.
2. The exhaust air temperature adjusting method for an animal house according to claim 1, wherein: in the step a2 of the temperature adjusting method a, the temperature adjusting passage is positioned below the ground.
3. The exhaust air temperature adjusting method for an animal house according to claim 2, wherein: the C exhaust method comprises the following steps:
c1, the waste gas in the animal house passes through the manure groove;
c2, sucking the waste gas in the animal house and the waste gas in the manure groove into a waste gas exhaust device together;
c3, and finally discharging to the outside of the animal house.
4. The exhaust air temperature adjusting method for an animal house according to claim 2, wherein: the temperature adjusting method A also comprises a step a3 of adjusting the temperature of the temperature adjusting room again before the air enters the breeding layer of the animal house.
5. The exhaust air temperature adjusting method for an animal house according to claim 4, wherein: the exhaust method C further comprises a step C4, wherein the exhaust gas in the animal house is exhausted to the outside through the pre-temperature-adjusting room.
6. The exhaust air temperature adjusting method for an animal house according to claim 5, wherein: in the exhaust method C, in steps C3 and C4, the exhaust gas in the animal house is exhausted from the upper part of the pre-temperature-adjusting house.
7. The exhaust air temperature adjusting method for an animal house according to claim 6, wherein: in step C4 of the exhaust method, exhaust air in the animal house is exhausted to the upper part of the room for pre-temperature adjustment through the indoor exhaust passage, and air entering the outside of the room for pre-temperature adjustment is pre-adjusted.
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Cited By (1)
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| RU221952U1 (en) * | 2023-05-18 | 2023-12-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | INDIVIDUAL HOUSE FOR CALVES |
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