CN104737924B - Summer ventilation ventilation radiating and cooling system in large-scale pig house - Google Patents
Summer ventilation ventilation radiating and cooling system in large-scale pig house Download PDFInfo
- Publication number
- CN104737924B CN104737924B CN201510190538.8A CN201510190538A CN104737924B CN 104737924 B CN104737924 B CN 104737924B CN 201510190538 A CN201510190538 A CN 201510190538A CN 104737924 B CN104737924 B CN 104737924B
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- 238000009423 ventilation Methods 0.000 title claims abstract description 114
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims abstract description 84
- 239000004033 plastic Substances 0.000 claims abstract description 84
- 238000005192 partition Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 241000282887 Suidae Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001071864 Lethrinus laticaudis Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000033065 inborn errors of immunity Diseases 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 208000028529 primary immunodeficiency disease Diseases 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- A01K1/0076—Arrangement of heaters or heat exchangers
-
- 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
- A01K1/0082—Water misting or cooling systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses summer ventilation ventilation radiating and cooling system in a kind of large-scale pig house, including pig house, swinery and unit ventilators, it is provided with below Lou dropping-board, leakage dropping-board in swinery bottom and is provided with blow-off line, internal partition wall and outer partition wall are provided with the side of pig house one, are provided with internal partition wall on down cycles cascade, outer partition wall and are provided with screen pack；Unit ventilators is three groups, and respectively positioned at pig house inner chamber upper end near forward and backward wall and apical position, ventilation plastic conduit runs through pig house wall both sides, and one end is provided with into fan, the other end and is provided with ventilating fan, and some air vents are provided with ventilation shaft；Inlet channel is provided with above down cycles cascade, inlet channel bottom is provided with shower nozzle, and down cycles cascade lower section is provided with water receiving tank, and water receiving trench bottom is connected by communicating pipe with blow-off line；Water inlet control valve door is provided with inlet channel.The present invention can be adjusted according to different swinerys to the different ventilation requirements of pig house environment, it is ensured that air is clean unobstructed in pig house.
Description
Technical field：
The present invention relates to a kind of ventilation system, summer ventilation ventilation radiating drop in more particularly to a kind of large-scale pig house
Warm system, belongs to large-scale aquaculture environment changing device technical field.
Background technology：
For large-scale modernized pig raising, many head pigs of the equal livestock on hand of each pig house, numerous pigs are clustered together,
Very big heat can be produced, along with the environmental sanitation problem of pig house, the life that pig can be had a strong impact on, the growth for slowing down pig, especially
It is torridity summer, sultry air can more cause the hot hot-tempered uneasiness of swinery, so must take into consideration taking cooling ventilation to change to swinery
Gas measure, cooling measure commonly used in the prior art has：It is aeration-cooling, cooling of dripping, Wet-curtain temperature reducing etc..These cooling measure pins
To be most of the right age swinery for growing, swinery to those firm births or breed swinery, then it is special right to need to carry out
Treat, the circulation of room air should be ensured, moreover it is possible to be adapted to the temperature requirement of various special swinerys, be not directed to different pigs still at present
The technology that group carries out different ventilation measures comes out.
And cooling cascade is directly installed on pig house exterior wall in the prior art, various while air draught is lowered the temperature to drift along miscellaneous
Thing etc. is also attracted on cascade, is blocked stomata, is reduced cooling-down effect, and cooling cascade water is directly emitted, it is impossible to enough again
Secondary utilization, directly contributes the rising of breeding enterprise cost.
The content of the invention：
The technical problems to be solved by the invention are：Overcome the deficiencies in the prior art, there is provided one kind can be according to different swinerys
Carry out different ventilation cooling measures, ensure in pig house summer ventilation ventilation radiating and cooling system in the large-scale pig house of air quality
System, it is adaptable to the demand of various poultry class large-scaleization cultivation.
The present invention is for the technical solution adopted for solving the technical problem：
Summer ventilation ventilation radiating and cooling system in a kind of large-scale pig house, including pig house, swinery and unit ventilators, the pig
Column bottom is provided with leakage dropping-board, and the leakage dropping-board lower section is provided with blow-off line, and described pig house one end is provided with internal partition wall and outer
Partition wall, is provided with down cycles cascade on the internal partition wall, screen pack is provided with outer partition wall；The unit ventilators is three groups,
First group of unit ventilators is located at pig house inner chamber upper end and is located at the pig house near the position of front wall, second group of unit ventilators
Inner chamber upper end is located at pig house inner chamber top dead center position near the position of rear wall, the 3rd group of unit ventilators, and first group leads to
Wind unit and second group of unit ventilators include the ventilation plastic conduit that several diameters are not waited, and the 3rd group of unit ventilators is including two
The completely the same ventilation plastic conduit of diameter, all ventilation plastic conduits run through pig house wall both sides, with all ventilation plastics
It is provided with the corresponding pig house wall in pipeline one end and is provided with ventilating fan on fan, the corresponding pig house wall of the other end,
It is evenly arranged with first group of unit ventilators and the second group of all sides of plastic conduits just to pig house wall of divulging information of unit ventilators
Several air vents, several are evenly arranged with horizontal by 45 on the 3rd group of two ventilation plastic conduits of unit ventilators
The air vent of degree, all ventilation plastic conduits are fixed on the pig house roof by suspension bracket, corresponding to all ventilating fans
The pipe head of ventilation plastic conduit be provided with dustproof filter guard；The down cycles cascade top is provided with water inlet pipe
Road, the inlet channel bottom is provided with several shower nozzles, and the down cycles cascade lower section is provided with water receiving tank, the water receiving tank
Bottom is connected by communicating pipe with the blow-off line below the swinery；Water inlet control valve is provided with the inlet channel
Door.
First group of unit ventilators and second group of unit ventilators include three diameters ventilation plastic conduit not etc., greatly
Ventilation plastic conduit, middle ventilation plastic conduit and small ventilation plastic conduit, the big ventilation plastic conduit, middle ventilation plastic conduit
With small ventilation plastic conduit through the both sides of pig house wall；In pig house wall corresponding with described big ventilation plastic conduit one end
It is provided with first and enters to be provided with the first ventilating fan in the corresponding pig house wall of fan, the other end, the big ventilation plastic conduit is just
Side to pig house wall is evenly arranged with several big air vents；Pig house wall corresponding with described middle ventilation plastic conduit one end
Second is provided with wall and enters to be provided with the second ventilating fan in the corresponding pig house wall of fan, the other end, the middle ventilation plastic tube
Road is just evenly arranged with air vent in several to the side of pig house wall；Pig corresponding with described small ventilation plastic conduit one end
The 3rd is provided with house wall to enter to be provided with the 3rd ventilating fan in the corresponding pig house wall of fan, the other end, the small ventilation modeling
Pipe material is just evenly arranged with several small air vents to the side of pig house wall；The big ventilation plastic conduit, middle ventilation modeling
Pipe material and small ventilation plastic conduit are fixed on pig house roof by suspension bracket；In the corresponding big ventilation of first ventilating fan
The pipe head of plastic conduit is provided with the first dustproof filter guard, in the corresponding middle ventilation plastic conduit of second ventilating fan
Pipe head be provided with the second dustproof filter guard, the 3rd ventilating fan it is corresponding it is small ventilation plastic conduit pipe end
Head is provided with the 3rd dustproof filter guard.
Several are evenly arranged with horizontal by 45 degree on two ventilation plastic conduits of the 3rd group of unit ventilators
Air vent, enter fan, another with top duct is provided with two ventilation corresponding pig house walls of the side of plastic conduit one
Top duct ventilating fan is provided with the corresponding pig house wall of side, top duct is provided with the outside of top duct ventilating fan
Dustproof filter guard.
The present invention sets the different ventilation plastics of many diameters according to the demand of pig house size in diverse location
Pipeline, ventilation plastic conduit is provided with the both sides of pig house wall, pig house wall corresponding with ventilation plastic conduit one end
Enter on the corresponding pig house wall of fan, the other end and be provided with ventilating fan, it is equal in side of the ventilation plastic conduit just to pig house wall
Even to be provided with several air vents, the cool breeze from air vent out rebounds back with swinery after beating on pig house wall, so
The one bounce-back wind for coming is softer, and any negative effect, such design more people will not be caused to the swinery of hypoimmunity
Property.
The present invention is provided with internal partition wall and outer partition wall by pig house one end, and down cycles water is provided with internal partition wall
Curtain, screen pack is provided with outer partition wall, and various debris enter pig house in being prevented from outside air, reduce down cycles cascade
Blocking, submit to cooling-down effect and cooling effect.Screen pack set on outer partition wall can at any time be unloaded down and carried out clearly simultaneously
Wash, it is also possible to directly change, it is ensured that air is clean unobstructed in pig house；The anti-dust filter mesh that the ventilation plastic conduit other end is set
Cover one can ensure the cleanliness factor of air in pig house, and two can prevent birds etc. to be nested in ventilation plastic conduit termination repaiies
Nest, the normal of influence ventilating fan is used.
The present invention can open the turnover air control of different pipelines according to different swinerys to the different ventilation requirements of pig house environment
System switch：Such as compare sturdy grower pigs, all ventilation shafts can all be opened, accelerate the ventilation of inside pig house；Such as
Just the child care piggy of birth, can open the thinner ventilation shaft of diameter, both ensured the temperature in pig house, in turn ensure that in pig house
Appropriate ventilation；Swinery is bred such as the young pig of soon production, is then selectively opened the ventilation of varying number, different-diameter
Pipeline, to be adapted to the ventilation requirement of special swinery in pig house.
Brief description of the drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is the cross section structure schematic diagram at A-A in Fig. 1.
Specific embodiment：
The present invention is made further explanation and description below in conjunction with the accompanying drawings：
Embodiment 1：Referring to Fig. 1 and Fig. 2, summer ventilation ventilation radiating and cooling system in a kind of large-scale pig house, including pig house
1st, swinery 10 and unit ventilators, Lou dropping-board 11 are provided with the bottom of swinery 10, and blow-off line 12 is provided with below leakage dropping-board 11,
The side of pig house 1 one is provided with internal partition wall 22 and outer partition wall 23, down cycles cascade 25 is provided with internal partition wall 22, outside every
Screen pack 24 is provided with wall 23.
Wherein：Unit ventilators is three groups, and first group of unit ventilators is located at pig house inner chamber upper end near the position of front wall, the
Two groups of unit ventilators are located at pig house inner chamber upper end and are located in the top of pig house inner chamber near the position of rear wall, the 3rd group of unit ventilators
Heart position.
First group of unit ventilators and second group of unit ventilators include the ventilation plastic conduit that three diameters are not waited, and divulge information greatly
Plastic conduit 2, middle ventilation plastic conduit 3 and small ventilation plastic conduit 4, big ventilation plastic conduit 2, middle ventilation plastic conduit 3 and
Small ventilation plastic conduit 4 is through the both sides of pig house wall；Set in pig house wall corresponding with the big ventilation side of plastic conduit 2 one
It is equipped with first and enters in the corresponding pig house wall of the fan 6, other end to be provided with the first ventilating fan 13, big ventilation plastic conduit 2 is just right
The side of pig house wall is evenly arranged with several big air vents 21；Pig house wall corresponding with the middle ventilation side of plastic conduit 3 one
Second is provided with wall and enters to be provided with the second ventilating fan 14, middle ventilation plastic conduit in the corresponding pig house wall of the fan 7, other end
3 are just evenly arranged with air vent 20 in several to the side of pig house wall；Pig corresponding with the small ventilation side of plastic conduit 4 one
The 3rd is provided with house wall to enter in the corresponding pig house wall of fan 8, another side to be provided with the 3rd ventilating fan 15, in small ventilation
Plastic conduit 4 is just evenly arranged with several small air vents 19 to the side of pig house wall；Big ventilation plastic conduit 2, middle ventilation
Plastic conduit 3 and small ventilation plastic conduit 4 are fixed on pig house roof by suspension bracket 26；It is corresponding big in the first ventilating fan 13
The pipe head of ventilation plastic conduit is provided with the first dustproof filter guard 16, in the corresponding middle ventilation plastics of the second ventilating fan 14
The pipe head of pipeline is provided with the second dustproof filter guard 17, in the pipe of the corresponding small ventilation plastic conduit of the 3rd ventilating fan 15
Road termination is provided with the 3rd dustproof filter guard 18.
Several are evenly arranged with horizontal by 45 degree on the 3rd group of two ventilation plastic conduits 5 of unit ventilators
Air vent, fan 9, another is entered with top duct is provided with two ventilation corresponding pig house walls of the side of plastic conduit 5 one
Top duct ventilating fan is provided with the corresponding pig house wall of side, top duct is provided with the outside of top duct ventilating fan
Dustproof filter guard.
Embodiment 2：The present embodiment and the structure of embodiment 1 are essentially identical, and difference is：According to pig house size and
The demand of swinery adaptive temperature, some of the ventilation plastic conduit that diameter is not waited is set in diverse location and different spaces, to fit
Answer the growth needs of different swinerys.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, all
It is any simple modification, equivalent variations and the modification made to above example according to technical spirit of the invention, still falls within
Within the protection domain of technical solution of the present invention.
Claims (1)
1. summer ventilation ventilation radiating and cooling system, including pig house, swinery and unit ventilators, the swinery in a kind of large-scale pig house
Bottom is provided with leakage dropping-board, and the leakage dropping-board lower section is provided with blow-off line, it is characterised in that：The side of the pig house one is provided with
Internal partition wall and outer partition wall, are provided with down cycles cascade on the internal partition wall, screen pack is provided with outer partition wall；The ventilation is single
Unit is three groups, and first group of unit ventilators is located at pig house inner chamber upper end near the position of front wall, second group of unit ventilators position
In the pig house inner chamber upper end pig house inner chamber top centre bit is located near the position of rear wall, the 3rd group of unit ventilators
Put, first group of unit ventilators and second group of unit ventilators include several diameters ventilation plastic conduit not etc., the 3rd group of ventilation
Unit includes the completely the same ventilation plastic conduit of two diameters, and all ventilation plastic conduits run through pig house wall both sides, with
It is provided with fan, the corresponding pig house wall of another side on all corresponding pig house walls of the side of plastic conduit one of divulging information
Ventilating fan is provided with, in first group of unit ventilators and second group of all ventilation plastic conduit of unit ventilators just to pig house wall
Side is evenly arranged with several air vents, is evenly arranged with the 3rd group of two ventilation plastic conduits of unit ventilators some
The individual air vent horizontal by 45 degree, all ventilation plastic conduits are fixed on the pig house roof by suspension bracket, in institute
The pipe head for having the ventilation plastic conduit corresponding to ventilating fan is provided with dustproof filter guard；On the down cycles cascade
Side is provided with inlet channel, and the inlet channel bottom is provided with several shower nozzles, and the down cycles cascade lower section is provided with and connects
Tank, the water receiving trench bottom is connected by communicating pipe with the blow-off line below the swinery；Set on the inlet channel
It is equipped with water inlet control valve door；
First group of unit ventilators and second group of unit ventilators include the ventilation plastic conduit that three diameters are not waited, and divulge information greatly
Plastic conduit, middle ventilation plastic conduit and small ventilation plastic conduit, the big ventilation plastic conduit, middle ventilation plastic conduit and small
Ventilation plastic conduit is through the both sides of pig house wall；Set with the big ventilation corresponding pig house wall of the side of plastic conduit one
It is equipped with first and enters to be provided with the first ventilating fan in the corresponding pig house wall of fan, another side, the big ventilation plastic conduit is just
Side to pig house wall is evenly arranged with several big air vents；With the middle ventilation corresponding pig house of the side of plastic conduit one
Second is provided with wall and enters to be provided with the second ventilating fan in the corresponding pig house wall of fan, another side, the middle ventilation modeling
Pipe material is just evenly arranged with air vent in several to the side of pig house wall；With the small ventilation side pair of plastic conduit one
The 3rd is provided with the pig house wall answered to enter in the corresponding pig house wall of fan, another side to be provided with the 3rd ventilating fan, it is described
Small ventilation plastic conduit is just evenly arranged with several small air vents to the side of pig house wall；The big ventilation plastic conduit,
Middle ventilation plastic conduit and small ventilation plastic conduit are fixed on pig house roof by suspension bracket；In first ventilating fan correspondence
The pipe head of big ventilation plastic conduit be provided with the first dustproof filter guard, in the corresponding middle ventilation of second ventilating fan
The pipe head of plastic conduit is provided with the second dustproof filter guard, in the corresponding small ventilation plastic conduit of the 3rd ventilating fan
Pipe head be provided with the 3rd dustproof filter guard；
Several are evenly arranged with two of 3rd group of unit ventilators ventilation plastic conduits to lead to horizontal by 45 degree
Air holes, fan, another side are entered with top duct is provided with two ventilation corresponding pig house walls of the side of plastic conduit one
Top duct ventilating fan is provided with corresponding pig house wall, it is dust-proof to be provided with top duct on the outside of top duct ventilating fan
Filtering screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510190538.8A CN104737924B (en) | 2015-04-22 | 2015-04-22 | Summer ventilation ventilation radiating and cooling system in large-scale pig house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510190538.8A CN104737924B (en) | 2015-04-22 | 2015-04-22 | Summer ventilation ventilation radiating and cooling system in large-scale pig house |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104737924A CN104737924A (en) | 2015-07-01 |
| CN104737924B true CN104737924B (en) | 2017-06-30 |
Family
ID=53578649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510190538.8A Active CN104737924B (en) | 2015-04-22 | 2015-04-22 | Summer ventilation ventilation radiating and cooling system in large-scale pig house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104737924B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107750969A (en) * | 2017-11-24 | 2018-03-06 | 洛阳祥顺农牧科技有限公司 | A kind of sheep hurdle Special ventilating device |
| CN114467774B (en) * | 2020-11-12 | 2023-04-18 | 日喀则市鼎峰养殖有限责任公司 | A piglet incubator for plateau |
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|---|---|---|---|---|
| KR0156293B1 (en) * | 1995-07-27 | 1998-10-01 | 박상은 | Method and apparatus for ventilating and cleaning pigpen |
| CN102577991A (en) * | 2012-03-08 | 2012-07-18 | 浙江大学 | Ventilation system for farrowing sow house |
| CN202364649U (en) * | 2011-11-16 | 2012-08-08 | 抚顺市瑞丰饲料厂 | Ventilation system in poultry and livestock cultivation colony house |
| 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 |
| CN203590796U (en) * | 2013-12-11 | 2014-05-14 | 李学杰 | Ventilation and temperature control system for animal housing |
| CN203827836U (en) * | 2014-05-20 | 2014-09-17 | 牧原食品股份有限公司 | Ventilating and spraying device special for pigpen |
| CN203840898U (en) * | 2014-05-23 | 2014-09-24 | 牧原食品股份有限公司 | Summer high-temperature air exchanging and cooling system for pigsty |
| CN203851582U (en) * | 2014-05-23 | 2014-10-01 | 牧原食品股份有限公司 | Cleaning aerating and cooling device for pigsty |
| CN204634618U (en) * | 2015-04-22 | 2015-09-16 | 牧原食品股份有限公司 | Summer ventilation ventilation radiating and cooling system in large-scale pig house |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030205205A1 (en) * | 2002-04-10 | 2003-11-06 | William Opfel | Venting system for animal stall |
| KR101080261B1 (en) * | 2009-03-13 | 2011-11-08 | 대한민국 | The ventilation system for windowless swine housing |
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2015
- 2015-04-22 CN CN201510190538.8A patent/CN104737924B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0156293B1 (en) * | 1995-07-27 | 1998-10-01 | 박상은 | Method and apparatus for ventilating and cleaning pigpen |
| 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 |
| CN202364649U (en) * | 2011-11-16 | 2012-08-08 | 抚顺市瑞丰饲料厂 | Ventilation system in poultry and livestock cultivation colony house |
| CN102577991A (en) * | 2012-03-08 | 2012-07-18 | 浙江大学 | Ventilation system for farrowing sow house |
| CN203590796U (en) * | 2013-12-11 | 2014-05-14 | 李学杰 | Ventilation and temperature control system for animal housing |
| CN203827836U (en) * | 2014-05-20 | 2014-09-17 | 牧原食品股份有限公司 | Ventilating and spraying device special for pigpen |
| CN203840898U (en) * | 2014-05-23 | 2014-09-24 | 牧原食品股份有限公司 | Summer high-temperature air exchanging and cooling system for pigsty |
| CN203851582U (en) * | 2014-05-23 | 2014-10-01 | 牧原食品股份有限公司 | Cleaning aerating and cooling device for pigsty |
| CN204634618U (en) * | 2015-04-22 | 2015-09-16 | 牧原食品股份有限公司 | Summer ventilation ventilation radiating and cooling system in large-scale pig house |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104737924A (en) | 2015-07-01 |
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