CN107047326B - Temperature adjusting method in animal house - Google Patents
Temperature adjusting method in animal house Download PDFInfo
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- CN107047326B CN107047326B CN201710161699.3A CN201710161699A CN107047326B CN 107047326 B CN107047326 B CN 107047326B CN 201710161699 A CN201710161699 A CN 201710161699A CN 107047326 B CN107047326 B CN 107047326B
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- 241001465754 Metazoa Species 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 36
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- 239000002912 waste gas Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 11
- 241000282887 Suidae Species 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229960005486 vaccine Drugs 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
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- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention discloses a temperature adjusting method in an animal house, which comprises a temperature adjusting method A and a temperature equalizing method B; the temperature equalizing method comprises the following steps: b1, after the fresh air is subjected to temperature adjustment by the temperature adjustment method A, temperature-adjusted air is formed and enters the temperature-equalizing channel; b2 the temperature equalizing channel evenly distributes the temperature-adjusting air into the animal house; compared with the prior art, the temperature equalizing channel is arranged, so that when wind enters the space in the house body, the wind is prevented from directly contacting animals, facilities, equipment and the like, the utilization of the wind can be ensured, and the power resource of the fan is saved; and the whole house body receives air with basically the same temperature, thereby avoiding the formation of obvious temperature difference between the animals close to the air inlet and the animals close to the air outlet.
Description
Technical Field
The invention relates to the technical field of livestock breeding, in particular to a temperature adjusting method in an animal house.
Background
Three major factors affecting the production performance of live pigs are generally considered by the breeding industry to be feed, variety and environment. In an intensive closed animal house, the influence proportion of the environment is about 40% -60%, wherein the important point of the environment control is that proper ventilation regulation and control are carried out according to the growth rule and the physiological requirement of the pigs, and if the ventilation regulation and control are improper, a large amount of gas harmful to the pigs and people can exist in the animal house. Harmful gases in the animal house are mainly gases generated by evaporating animal excrement into air, mainly comprise ammonia gas, hydrogen sulfide, inhalation solid particles, aerosol and the like, and can reduce the resistance of animal organisms, induce respiratory diseases, reduce the immune effect of vaccines and influence the growth of animals.
In the existing closed animal house, ventilation control is more and more emphasized by breeders, and in order to solve the problem of unsmooth ventilation, a ventilation method is provided in the prior art, and the ventilation method comprises the following steps of 1, introducing wind into the animal house through a fan; 2. wind can directly ventilate the house; 3. wind flows out of the house through the air outlet after heat exchange; the existing ventilation method is simple, ventilation regulation and control can be performed on a house according to the rotating speed of the fan blade, and economic benefits are greatly improved.
According to the ventilation method, the wall body on one side of the animal house is provided with the air inlet, and the wall body on the opposite side is provided with the air outlet, so that transverse airflow can be formed in the animal house, and the problem of ventilation regulation and control of the traditional house can be solved; however, it has the following problems: 1. because the ground of the animal house is obstructed by animals and other equipment, and one side of the animal house close to the top plate is not obstructed, most of transverse airflow flows to the fan from the side of the animal house close to the top plate, the wind speed is usually low when wind blows the animal body, namely the ventilation mode does not form effective wind speed acting on the animal body, and therefore the power resource of the fan is greatly wasted; 2. the horizontal air current is at the flow in-process, and the air can take away the partial heat on the animal body when the health of animal, makes the temperature of air rise, and the in-process temperature of air at the flow can be higher and higher, makes to be close to the animal of air intake department and forms obvious difference in temperature between the animal of being close to fan department, if not take the cooling measure to the animal of being close to fan department, can make the animal of being close to fan department sick easily, can produce direct influence to the production performance of animal moreover.
Disclosure of Invention
The invention aims to provide a method for adjusting the temperature in an animal house, which can save power resources and avoid obvious temperature difference.
The method for adjusting the temperature in the animal house comprises a temperature adjusting method A and a temperature equalizing method B;
the temperature equalizing method comprises the following steps:
b1, after the fresh air is subjected to temperature adjustment by the temperature adjustment method A, temperature-adjusted air is formed and enters the temperature-equalizing channel;
the B2 temperature equalization duct evenly distributes the tempered air into the animal house.
The technical principle of the scheme is as follows: b1, after the fresh air is subjected to temperature adjustment by the temperature adjustment method A, temperature-adjusted air is formed and enters the temperature-equalizing channel; after the temperature of the fresh air is adjusted by the temperature adjusting method A, the temperature of the fresh air is changed to form temperature adjusting air capable of adjusting the temperature of the animal house, the temperature adjusting air flows along the airflow, and the temperature adjusting air flows into the temperature equalizing channel to perform temperature equalizing operation on the whole animal house; b2 the temperature equalizing channel evenly distributes the temperature-adjusting air into the animal house; the temperature-equalizing channels uniformly distribute the temperature-adjusting air to the animal house and adjust the temperature of the animal house; when the wind flows in the wind direction temperature equalizing channel, the wind does not contact with external animals, facilities, equipment and the like and exchanges heat, the temperature difference change of the wind flowing in the whole channel is small, and in the process of wind flowing, the wind flows into all places of the animal house in an evenly distributed manner, all positions of the whole animal house receive the air with basically the same temperature, and all places of the animal house are subjected to basically the same temperature adjusting operation.
Compared with the prior art, the beneficial effect of this scheme does: 1. through the operation of the steps, when wind enters the space in the animal house, the wind is prevented from directly contacting animals, facilities, equipment and the like, the utilization of the wind can be ensured, and effective wind speed acting on animal bodies is formed, so that the power resource of a fan is saved; 2. after the wind enters the temperature equalizing channel, in the process that the wind flows in the temperature equalizing channel, the resistance of the wind is very small, the change of the flowing temperature difference of the wind in the whole channel is small, the wind uniformly flows into all places of the animal house, and the whole animal house receives the air with basically the same temperature, so that the obvious temperature difference between the animal close to the air inlet and the animal close to the air outlet is avoided.
Further: and C, arranging temperature equalizing holes in the temperature equalizing channel in the step B1, discharging the collected temperature-adjusting air from the temperature equalizing holes one by one through the temperature equalizing channel, and adjusting the temperature of the animal house. Through the arrangement of the temperature equalizing holes, the temperature equalizing channel can discharge the collected temperature-adjusting air from the temperature equalizing holes one by one, and the whole animal house can receive the air with basically the same temperature, so that the temperature of each place of the animal house can be kept basically the same; the size of the temperature equalizing hole is set to be smaller than the size of the air inlet and outlet of the temperature equalizing channel, so that the air entering the temperature equalizing channel can be ensured to be divided one by one, and the smooth temperature equalizing adjustment is ensured.
Further: in the step B1, before the temperature-adjusted air enters the temperature-equalizing passage, the temperature of the air needs to be adjusted for the second time through the connecting passage. In the season that the temperature of the external air is higher or lower, after the temperature of the fresh air is reduced or increased by a temperature adjusting method, the temperature of the air is further adjusted by the connecting channel, so that the temperature of the air is fully adjusted, and the animal house can be maintained at a more proper temperature.
Further: the air after the secondary temperature adjustment in the step B1 is directly discharged into the animal house through the connecting channel. The use of the temperature equalizing channel can be cancelled in seasons with small indoor and outdoor temperature difference, the adjusted air is directly discharged into the animal house, the appropriate temperature can be maintained at each position in the animal house, and the switching can also facilitate the maintenance or replacement of the temperature equalizing channel.
Further: the temperature adjusting method A comprises the following steps:
a1 fresh air enters from an air inlet of an animal house;
a2 fresh air enters the temperature-adjusting channel through the air inlet to form temperature-adjusting air.
Fresh air enters from an air inlet of the animal house and enters into the temperature adjusting channel to form temperature adjusting air; outside air is sucked into the animal house through the air inlet, fresh air is firstly subjected to temperature regulation through the temperature regulation channel, the temperature of the fresh air is regulated to a proper state, and temperature-regulated air capable of being input into the temperature-equalizing channel is formed.
Further: the temperature-adjusting passage in step a1 is an underground passage provided in the underground of the animal house. The underground passage is warm in winter and cool in summer, when fresh air flows into the underground passage from the air inlet, the temperature of the fresh air is adjusted naturally in the underground passage, and the temperature of the animal house is adjusted naturally, so that energy is saved and emission is reduced.
Further: the fresh air is also pre-conditioned in step a2 before entering the underground passageway. So that the outside air is pre-conditioned before entering the underground passage and the air is subsequently more easily conditioned to a proper temperature.
Further: also included is a C exhaust method comprising the steps of:
c1, the waste gas formed by heat exchange of the gas discharged into the animal house through the temperature equalizing channel is discharged into the septic tank;
c2 discharges the waste gas and harmful gas in the septic tank into the exhaust pipe and out of the animal house through the exhaust pipe.
After the gas discharged from the temperature equalizing pipeline exchanges heat with the environment in the animal house, the formed waste gas enters the septic tank, and the waste gas drives harmful gas to be discharged from the animal house, so that the discharge of the harmful gas can be ensured, and the damage of the harmful gas to the growth of animals is avoided.
Further: and C2, discharging the waste gas and harmful gas in the septic tank out of the room through the air outlet of the animal house. Use the gas of blast pipe in with the animal house to discharge outdoor, in order can discharge the gas of animal house outdoor more fast, when using the trunk line exhaust, can use the exhaust of animal house air outlet to the air flow in the reinforcing animal house.
Drawings
Fig. 1 is a schematic view of a temperature adjusting structure of an animal house according to an embodiment of the present invention.
Fig. 2 is a front sectional view of fig. 1.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the house comprises a house body 1, a temperature equalizing pipe 2, an underground passage 3, a branch pipeline 4, an upper air inlet 5, a first air outlet pipe 6, an upper air outlet 7, a lower air outlet 8, a wet curtain 9, a lower air inlet 10, a side building 11, a connecting cavity 12, a second air outlet pipe 13, a septic tank 14, a fan 15 and a main pipeline 16.
Embodiment one is shown with reference to fig. 1 and 2: a method of regulating temperature in an animal house comprising the steps of:
(1) air temperature regulation: fresh air enters from an air inlet of the animal house and enters into the underground passage to exchange heat with the environment in the underground passage to form temperature-adjusting air, a main pipeline is laid in the underground passage and communicated with the air outlet, a plurality of branch pipelines communicated with the upper part of the septic tank are communicated with the main pipeline, a building communicated with the animal house is built on the left side of the animal house, the air inlet is formed in the building, the air inlet comprises an upper air inlet and a lower air inlet, the upper air inlet is positioned at the upper part of the building, and the lower air inlet is positioned at the bottom of the building;
(2) transferring: the temperature-adjusting air enters the underground passage through the underground passage and is communicated with the temperature-equalizing pipe through a connecting pipe, a wet curtain is arranged in the connecting pipe, a bypass is connected to the connecting pipe between the temperature-equalizing pipe and the wet curtain, a first valve is arranged on the bypass, a second valve is arranged at the joint of the temperature-equalizing pipe and the connecting pipe, and the temperature-adjusting air is sent into the temperature-equalizing pipe through the connecting pipe;
(3) animal house temperature regulation: the temperature equalizing pipe is provided with temperature equalizing holes distributed at equal intervals, the size of each temperature equalizing hole is smaller than that of each temperature equalizing channel, and the temperature equalizing pipes discharge collected temperature-adjusting air from the temperature equalizing holes one by one and adjust the temperature of the animal houses;
(4) exhausting: the air that adjusts the temperature is behind the samming pipe, open the fan of air outlet, air after the temperature variation is discharged from the air outlet, the air outlet is opened upstairs on limit, install first play tuber pipe and second play tuber pipe in the upstairs on limit, the air outlet includes air outlet and lower air outlet, first play tuber pipe all communicates with last tuber pipe and trunk line, second play tuber pipe and lower air outlet intercommunication, the air outlet is located the top of air outlet down, all install the fan on air intake and the interior animal house of air outlet.
The connecting cavity 12 is arranged in the middle of the house body 1, and the whole house body 1 can be arranged in an axisymmetric pattern along the rightmost edge line of the connecting cavity 12.
In spring, autumn festival, close the second valve, open first valve, close wet curtain 9, close last air inlet 5, open lower air intake 10, need not to open fan 15, outside cold air will reduce in lower air intake 10, cold air will enter into underpass 3, underpass 3 adjusts the cold air slightly, the cold air after adjusting the temperature will enter into house body 1 through connecting chamber 12 and through the bypass, the hot-air in house body 1, on the one hand rise naturally and discharge outdoor from second air-out pipe 13 and lower air outlet 8, on the one hand, the cold air after adjusting the temperature also promotes it and discharges outdoor from second air-out pipe 13 and lower air outlet 8, thereby accomplish the regulation of the internal temperature of house 1.
In summer, the second valve is opened, the first valve is closed, the wet curtain 9 is opened, the upper air inlet 5 is opened, the lower air inlet 10 is closed, the fan 15 of the upper air inlet 5 and the lower air outlet 8 is opened, the upper air inlet 5 introduces hot air into the building 11, air with lower temperature than the outside of the house body 1 is discharged from the second air outlet pipe 13, the hot air is subjected to pre-heat exchange with the second air outlet pipe 13, the hot air subjected to pre-heat exchange flows into the underground passage 3 to be subjected to secondary heat exchange, the temperature of the hot air is further reduced, then the hot air enters the connecting cavity 12, the wet curtain 9 further reduces the temperature of the hot air, the hot air is converted into cold air, the cold air enters the temperature equalizing pipe 2 and is discharged from the uniformly distributed temperature equalizing holes, so that the temperature of all parts of the house body 1 can be uniformly reduced, after the temperature of the cold air absorbs heat, part of the cold air is discharged from the second air outlet pipe 13 and the lower air outlet 8, part of the air enters the branch pipeline 4, is discharged into the first air outlet pipe 6 from the main pipeline 16, is discharged to the upper air outlet 7 from the first air outlet pipe 6 and is discharged to the outside; when the hot air after the pre-heat exchange flows into the underground passage 3 for the secondary heat exchange, the hot air also exchanges heat with the main pipeline 16, thereby improving the secondary heat exchange efficiency.
In winter, the second valve is opened, the first valve is closed, the wet curtain 9 is closed, the upper air inlet 5 is opened, the lower air inlet 10 is closed, the fan 15 of the upper air inlet 5 and the upper air outlet 7 is opened, the lower air outlet 8 is closed, the air pump is opened, cold air enters from the upper air inlet 5, air with higher temperature than the outside of the house body 1 is discharged from the first air outlet pipe 6, the cold air is subjected to pre-heat exchange with the first air outlet pipe 6, the cold air subjected to pre-heat exchange flows into the underground passage 3 to be subjected to secondary heat exchange, air with higher temperature than the outside flows in the main pipe 16, the temperature of the cold air is further increased, the cold air subjected to temperature increase enters the connecting cavity 12, the cold air subjected to temperature increase enters the temperature equalizing pipe 2, the cold air subjected to temperature increase is discharged from the temperature equalizing holes which are uniformly distributed, so that all parts of the house body 1 can be uniformly cooled, and the temperature of the cold air is absorbed, will enter into the branch pipe 4 and be discharged into the first air outlet pipe 6 from the main pipe 16, and be discharged to the upper air outlet 7 from the first air outlet pipe 6 and be discharged to the outside.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (2)
1. The method for adjusting the temperature in the animal house is characterized by comprising a temperature adjusting method A and a temperature equalizing method B;
the temperature adjusting method A comprises the following steps:
a1 fresh air enters from an air inlet of an animal house;
a2 fresh air enters the temperature adjusting channel through the air inlet to form temperature adjusting air;
the temperature adjusting channel is an underground channel arranged at the underground of the animal house;
in the step A2, the fresh air is also subjected to pre-temperature adjustment before entering an underground passage;
the temperature equalizing method comprises the following steps:
b1, after the fresh air is subjected to temperature adjustment by the temperature adjustment method A, temperature-adjusted air is formed and enters the temperature-equalizing channel;
b2 the temperature equalizing channel evenly distributes the temperature-adjusting air into the animal house;
a temperature equalizing hole is formed in the temperature equalizing channel in the step B1, the collected temperature-adjusting air is discharged from the temperature equalizing hole one by one, and the temperature of the animal house is adjusted;
in the step B1, before the temperature-regulated air enters the temperature-equalizing channel, secondary temperature regulation is carried out through the connecting channel;
also included is a C exhaust method comprising the steps of:
c1, the waste gas formed by heat exchange of the gas discharged into the animal house through the temperature equalizing channel is discharged into the septic tank;
c2, discharging the waste gas and harmful gas in the septic tank into the exhaust pipe, and discharging the waste gas and harmful gas out of the animal house through the exhaust pipe;
the waste gas and harmful gas in the septic tank in the step C2 are discharged out of the room through an air outlet of the animal house;
a main pipeline is laid in the underground passage and is communicated with the air outlet, a plurality of branch pipelines communicated with the upper part of the septic tank are communicated on the main pipeline, a building communicated with the animal house is built on the left side of the animal house, the air inlet is formed in the building, the air inlet comprises an upper air inlet and a lower air inlet, the upper air inlet is positioned at the upper part of the building, and the lower air inlet is positioned at the bottom of the building; the air outlet is opened upstairs on the limit, installs first play tuber pipe and second in the building and goes out the tuber pipe, and the air outlet includes air outlet and lower air outlet, and first play tuber pipe all communicates with last tuber pipe and trunk line, and the second goes out tuber pipe and lower air outlet intercommunication, and lower air outlet is located the top of air outlet, all installs the fan on the animal house in air intake and the air outlet.
2. A method of regulating temperature in an animal house according to claim 1, characterized in that: and the air after secondary temperature adjustment in the step B1 is directly discharged into the animal house through the connecting channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161699.3A CN107047326B (en) | 2017-03-17 | 2017-03-17 | Temperature adjusting method in animal house |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161699.3A CN107047326B (en) | 2017-03-17 | 2017-03-17 | Temperature adjusting method in animal house |
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| CN107047326A CN107047326A (en) | 2017-08-18 |
| CN107047326B true CN107047326B (en) | 2020-11-06 |
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| CN201710161699.3A Active CN107047326B (en) | 2017-03-17 | 2017-03-17 | Temperature adjusting method in animal house |
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| CN108703085B (en) * | 2018-05-23 | 2023-08-01 | 四川大学 | Variable cross-section poultry house capable of uniformly exchanging heat, poultry house group, poultry house design and reconstruction method |
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| CN103238527A (en) * | 2013-03-27 | 2013-08-14 | 青岛正康生态畜业有限公司 | Fresh air supply system elevated bed for pigs and fresh air supply process |
| CN103718974A (en) * | 2009-12-23 | 2014-04-16 | 怀特希尔/哈姆罗克有限责任公司 | Individual room duct and ventilation system for livestock production building |
| CN104429979A (en) * | 2014-12-09 | 2015-03-25 | 余平 | Animal house allowing easy ventilation and thermoregulation |
| CN204837420U (en) * | 2015-02-12 | 2015-12-09 | 湖北宏全农牧有限公司 | Intelligent pig farm pigsty |
| CN205389884U (en) * | 2016-02-26 | 2016-07-27 | 镇沅农康畜牧科技有限公司 | Hog house with temperature adjusting device |
| CN205756230U (en) * | 2016-05-09 | 2016-12-07 | 磁县飞昊种鸡场 | A kind of closed ventilation breeding house |
-
2017
- 2017-03-17 CN CN201710161699.3A patent/CN107047326B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718974A (en) * | 2009-12-23 | 2014-04-16 | 怀特希尔/哈姆罗克有限责任公司 | Individual room duct and ventilation system for livestock production building |
| CN103238527A (en) * | 2013-03-27 | 2013-08-14 | 青岛正康生态畜业有限公司 | Fresh air supply system elevated bed for pigs and fresh air supply process |
| CN104429979A (en) * | 2014-12-09 | 2015-03-25 | 余平 | Animal house allowing easy ventilation and thermoregulation |
| CN204837420U (en) * | 2015-02-12 | 2015-12-09 | 湖北宏全农牧有限公司 | Intelligent pig farm pigsty |
| CN205389884U (en) * | 2016-02-26 | 2016-07-27 | 镇沅农康畜牧科技有限公司 | Hog house with temperature adjusting device |
| CN205756230U (en) * | 2016-05-09 | 2016-12-07 | 磁县飞昊种鸡场 | A kind of closed ventilation breeding house |
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Effective date of registration: 20170901 Address after: 401120 Chongqing science and technology development center of Yubei District high tech park, mercury (Jupiter technology building workshop two District 4 Building No. 3) Applicant after: Yu Ping Address before: 401120 Chongqing science and technology development center of Yubei District high tech park, mercury (Jupiter technology building workshop two District 4 Building No. 2) Applicant before: Chongqing Yu Ping Livestock Technology Consulting Co., Ltd. |
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