CN109362575A - It is a kind of to meet sow piglet varying environment demand and realize the childbirth house precisely divulged information - Google Patents
It is a kind of to meet sow piglet varying environment demand and realize the childbirth house precisely divulged information Download PDFInfo
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- CN109362575A CN109362575A CN201811191159.0A CN201811191159A CN109362575A CN 109362575 A CN109362575 A CN 109362575A CN 201811191159 A CN201811191159 A CN 201811191159A CN 109362575 A CN109362575 A CN 109362575A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
Abstract
The invention discloses a kind of childbirth houses for meeting sow piglet varying environment demand and realization is precisely divulged information, including childbirth house ontology, ventilation system, Head cooling system, neck cooling system；Draft chamber and underground air duct are equipped in childbirth house, draft chamber is set to childbirth house body end, draft chamber offers air inlet, wet curtain is arranged in air inlet, the level-one cooling device of childbirth house is constituted, underground air duct is set to below each passageway, is connected with draft chamber, the second level cooling device of childbirth house is constituted, blower is set on roof；And underground air duct branch pipe quantity is gradually incremented by for obstetric table from the front to the back in house, underground air duct branch pipe is directly communicated to sow head, water-cooled cooling is used in sow neck neck simultaneously, present invention comprehensive utilization evaporation, ground source heat, convection current, conduction heat exchange principle realize the cold stress precisely to cool down and avoid piglet in summer to sow, in winter by underground air duct to the cold stress for avoiding pig into house preheating of air and holding thermostatic effect.
Description
Technical field
The present invention relates to livestock and poultry cultivation facilities and equipment technical fields, meet sow piglet varying environment more particularly, to a kind of
The childbirth house that demand and realization are precisely divulged information.
Background technique
China is vast in territory, and sweltering heat winter most area summer is cold.Pig is homeothermal animal, and pig itself sweat gland is not
Prosperity, own temperature adjustment mechanism is low, and environment temperature is too high or too low to adversely affect swine growth growth.Cause
This, hot summer, which needs to take, reduces environment temperature measure reduction heat stress, and winter need to take the measure for improving environment temperature
Cold stress is reduced, it is too high or too low to swine growth growth bring negative effect to reduce environment temperature.
Specific environment temperature regulation measure need to consider environment locating for pig type, the target of production and pig.To production
Room, maximum challenge is to meet piglet and suckling pig simultaneously to environment temperature demand, i.e., " piggy is cold, and To Be Protected from Heat for big pig ".It is young
In rigid birth, at 30-32 DEG C, the comfort temperature of milking sow growth requires to meet piglet temperature at 16-22 DEG C temperature requirement pig
Although degree requires the growth for being conducive to piglet but will lead to milking sow heat stress, respiratory rate accelerates, feed intake reduces, drinking-water
Amount increases, further decreases lactation amount, reduces lactation number and shortens lactating time, and piglet is because hungry seek in sow activity
Lactation and by sow squeeze and it is dead.Equally, meet sow environment temperature to be although conducive to milking sow feeding lactation but will lead to
Piglet diarrhea due to temperature is too low, or enter sow living area warm oneself and by sow squeeze and it is dead.Therefore, it gives a birth the temperature tune of house
Save the growth achievement of the improper productivity that can seriously affect sow and piglet.
Existing modernization childbirth house mostly uses greatly the closed structure of insulation, the structure to realize that environment is controllable
The pernicious gas and environment temperature of pig house rely on ventilation mode and facilities and equipment is regulated and controled.Ventilation mode mostly uses greatly wet curtain-
The ventilation of blower tunnel type.To meet the milking sow temperature requirements different with newborn piglet, summer wet curtain water pump is opened, and gives up outer heat
Air is through pig house front end Wet-curtain temperature reducing, and into house, the air exhauster by being located at pig house rear end generates certain wind speed and flows through the food in one's mouth
Wet nurse's pig body surface takes away heat.Obstetric table surrounding using PVC fence reduce cold wind and piglet living section increase heat-insulating lamp or
Heat insulation floor makes piglet from cold stress.Winter wet curtain water pump is closed, and outdoor cold air enters in house through wet curtain gap, in house
After air mixing, pernicious gas is discharged through air exhauster.
For the cooling measure of sow part, grid is taken in some childbirth house obstetric table PVC fence sow parts, increases sow
The wind speed on head reduces the heat stress of sow.The cold wind for being generated air-cooler by a main pipeline of some childbirth houses is sent into
In house, the cold wind of main pipeline is introduced to meet the temperature requirements of sow by the head zone of each sow position by branch pipe(tube).?
Some childbirth house increase to sow ear peripheral arterial drip cooling facility further make sow cool down method.
However, wet curtain-blower mode can form certain wind speed in house, but because obstetric table surrounding has PVC fence,
Wind speed around milking sow is greatly reduced, there are grid in some PVC fence sow parts, but grill portion only limits and sow head
Part, wind speed does not significantly improve in actual production.It is limited that wet curtain by humidity and self structure is influenced cooling extent.By dripping
The partial cooling to sow may be implemented in the mode of cooling and cold wind blow-through, but cooling of dripping increases the cost of sewage treatment,
The mode of cold wind blow-through is since it is desired that greatly increase cost of investment using the reason of special cold wind.And tunnel type draft type
The rear end temperature of pig house is higher and air freshness is poor, causes pig house rear end piglet survival ratio low.
Summary of the invention
Therefore the present invention designs a kind of childbirth house for meeting sow piglet varying environment demand and realization is precisely divulged information, this is
A kind of new-type childbirth house, comprehensive utilization evaporation, convection current, conduct heat exchange principle to meet milking sow and piglet pair at ground source heat
The different psychological need of environment temperature, while non-uniform temperature, the non-uniform status of air freshness before and after pig house are solved, it realizes
Precisely ventilation, to improve the productivity of milking sow, improves the survival rate of piglet.
It is a kind of to meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, including childbirth house ontology, base
In the ventilation system of evaporation and ground source heat heat exchange principle, the Head cooling system based on convective heat exchange principle, it is based on
The neck cooling system of heat exchange principle is conducted,
It is equipped with multiple row obstetric table group in childbirth house ontology, each column contains several obstetric tables set gradually, between each column obstetric table group
It is separated by passageway, obstetric table group uses slatted floor, is equipped with manure pit below slatted floor；
The ventilation system includes draft chamber, underground air duct and blower, and draft chamber is set to childbirth house body end
Portion, draft chamber offer air inlet, and wet curtain is arranged in air inlet, and underground air duct is set to below each passageway, is connected with draft chamber
Logical, blower is uniformly set on roof；
The Head cooling system includes corresponding each respectively arranged underground air duct branch pipe of obstetric table, each underground air duct branch
Pipe is set to below slatted floor, and one end is connected to underground air duct, and the other end is located at slatted floor and corresponds to below sow head zone
And make the nozzle face region；
The neck cooling system uses water-cooled cooling system, which includes that corresponding each obstetric table is respectively arranged cold
Water coil, each chilled water coil are set to slatted floor and correspond to sow neck region.
In above-mentioned technical proposal, the underground air duct includes the wide air duct in underground and two kinds of underground narrow air duct specification, and this
Two kinds of regular intervals are set to below each passageway；
In each column obstetric table group: for the obstetric table away from before air inlet 1/3, underground air duct branch pipe is one, the pipe with it is closest
The connection of the wide air duct in underground；For centre 1/3 obstetric table, underground air duct branch pipe be two, with the closest wide air duct in underground
Connection；For rear 1/3 obstetric table, underground air duct branch pipe is equipped with three, wherein two are connected to the wide air duct in closest underground, separately
One is connected to closest underground narrow air duct.
Further, the wide air duct width in the underground is 1.5-3 times of underground narrow air duct width.
In addition, the slatted floor may include sow living area slatted floor and piglet living area slatted floor, son
Pig living area slatted floor is set to the two sides of sow living area slatted floor, and sow living area slatted floor is using cast iron crack
Plate, can be preferably thermally conductive, and piglet living area slatted floor uses plastics slatted floor, lowers heat loss.
The water-cooled cooling system further include cooling tower, cooling unit, heat preservation water storage box and with each chilled water coil
Corresponding cooling cast iron floor, cooling tower, cooling unit, heat preservation water storage box are sequentially connected, and cooling cast iron floor is for pacifying
Chilled water coil is filled, chilled water coil is equipped with cold water inlet and cooling water outlet, the cooling water outlet of each obstetric table on cooling cast iron floor
It is connect, all chilled water coils is sequentially communicated, the cold water of first chilled water coil enters with the cold water inlet of next obstetric table by hose
Mouth is connect with the water outlet of heat preservation water storage box, and the cooling water outlet of tail portion chilled water coil and the water inlet of cooling tower connect, and is formed
Waterway circulating.
The water-cooled cooling system is recycled using internal circulation or filtered discarded sewage, in cooling
It is equipped with waste removal equipment in water tower and heat preservation water storage box, the cooling wastewater after circulation is carried out secondary filtration processing by waste removal equipment.
Adjacent several obstetric tables are a unit in each column obstetric table group, and the chilled water coil of each unit is used to supply water with journey, to avoid
Childbirth house Inner Front End water cooling floor temperature is low, the high situation of rear end temperature.
Sewage draining exit, the external blow-off line of sewage draining exit can be equipped in the manure pit, interior be equipped with of sewage draining exit can extract plug.
The beneficial effects of the present invention are:
1. the present invention avoids the cold stress of piglet to realize summer childbirth house to the cooling of sow, sow has been fully considered
With the different demands of piglet and pig without sweat gland heat extraction mainly by the feature of mouth and nose expiration evaporative heat loss, in ventilation, outer heat is given up
Air utilizes ground source heat exchange principle reducing temperature twice into underground air duct, and utilize after wet curtain evaporation heat exchange principle cooling
After special arrangement underground air duct branch pipe is made at cold wind blow-through milking sow head or mouth and nose using convective heat exchange principle, by roof
Blower discharge house is outer.Internal heat can be discharged during blood flow, and sow neck neck rich blood vessel, heat dissipation capacity are big, neck
Neck is further accurately cooled down for sow using conduction heat exchange principle water-cooled cooling unit.
2. the present invention solves, the existing house front and back temperature difference of conventional tunnel ventilation, front and back air freshness is inconsistent asks
Topic.Summer is realized cools down to milking sow by cooling air and 2, water cooling floor mode simultaneously, and the cooling for realizing sow needs
It asks, and avoids piglet cold stress.It because flowing to for air-flow is single, and gives up interior underground air duct branch pipe from the front to the back and is gradually incremented by, can protect
Enough fresh airs can be breathed simultaneously by demonstrate,proving every sow, and the exhaust gas generated in entire house is directly collected by roof ventilator,
It avoids disease to intersect the probability of infection by air-flow, realizes precisely ventilation.
3. in addition, underground air duct keep constant temperature, can summer will into house air cooling-down, winter will into house air preheat,
The cold stress for avoiding pig has been greatly reduced refrigeration (heating) cost.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the inner ventilation schematic diagram of conventional childbirth house (a) and present invention childbirth house (b)；
Fig. 2 is the structural schematic diagram of present invention childbirth house；
Fig. 3 is the schematic top plan view at the different height of present invention childbirth house, and (a) obstetric table is distributed the air duct (b) and air duct branch
Pipe distribution；
Fig. 4 is Fig. 3 (a) Section A-A figure；
Fig. 5 is Fig. 3 (a) section B-B figure；
(a) is Fig. 3 (a) C-C sectional view in Fig. 6；It (b) is Fig. 3 (a) D-D sectional view；
Fig. 7 is cool down in the present invention cast iron floor and chilled water coil structural schematic diagram；
Fig. 8 is chilled water coil connection figure in the present invention；
Fig. 9 is the partial schematic diagram of water-cooled cooling system of the present invention.
Appended drawing reference:
1- childbirth house ontology；2- slatted floor；21- sow living area slatted floor；
22- piglet living area slatted floor；3- level-one cooling device；31- wet curtain；
4- second level cooling device；41- underground air duct；5- blower；
6- underground air duct branch pipe；7- water-cooled cooling system；8- cooling cast iron floor；
81- groove；9- chilled water coil；91- cold water inlet；
92- cooling water outlet；The closed circuit water circulation cooling system of 10-；11- cooling tower；
12- cools down unit；13- keeps the temperature water storage box.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It is a kind of to meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, front end is given up with conventional childbirth
The structure of wet curtain rear end blower is different, and childbirth house includes childbirth house ontology 1, the ventilation based on evaporation and ground source heat exchange principle
Air exchange system, the Head cooling system based on convective heat exchange principle, the neck cooling system based on conduction heat exchange principle,
It is equipped with multiple row obstetric table group in childbirth house ontology 1, each column contains several obstetric tables set gradually, between each column obstetric table group
It is separated by passageway, obstetric table group uses slatted floor 2, is equipped with manure pit below slatted floor；Each obstetric table surrounding uses pvc fence.
The slatted floor 2 includes sow living area slatted floor 21 and piglet living area slatted floor 22, the sow living area leakage
Seam floor 21 is cast iron slatted floor, can be preferably thermally conductive, and piglet living area slatted floor 22 is for plastics crack
Plate can lower heat loss.
The ventilation system includes draft chamber, underground air duct 41 and blower 5, and draft chamber is set to childbirth house ontology
End, draft chamber offer air inlet, and wet curtain 31 is arranged in air inlet, constitute the evaporation heat exchange principle level-one cooling of childbirth house
Device, underground air duct 41 are set to below each passageway, are connected with draft chamber, constitute the ground source heat heat exchange principle two of childbirth house
Grade cooling device, blower 5 are uniformly set on roof；
The Head cooling system based on convective heat exchange principle includes corresponding each respectively arranged underground of obstetric table
Air duct branch pipe 6, each underground air duct branch pipe are set to below slatted floor, and one end is connected to underground air duct, and the other end is with being located at crack
Plate corresponds to below sow head zone and makes the nozzle face region；
The neck cooling system based on conduction heat exchange principle uses water-cooled cooling system 7, which includes pair
The respectively arranged chilled water coil 9 of each obstetric table is answered, each chilled water coil is set to slatted floor and corresponds to sow neck region.
Outer air is given up through wet curtain, into underground air duct, enters sow head zone through air duct branch pipe, is discharged by roof ventilator
House is outer.Because underground air duct is kept for 20 DEG C or so, summer gives up outer hot-air after Wet-curtain temperature reducing, passes through after being cooled down again by underground air duct
Air duct branch pipe reaches sow head zone.Winter gives up outer cold wind after the entrance of wet curtain air inlet, and being heated up by underground air duct, it is female to enter
Pig's head portion, i.e. ventilation process take full advantage of the thermostatic effect of underground air duct, greatly reduce the operating cost of cooling or heating.
Sufficiently to alleviate the sow physilogical characteristics that To Be Protected from Heat, in addition to the air sufficiently to cool down is sent into sow head, sow neck places water
Cold temperature reducing unit is further that sow cools down, and can be protected in piglet living area slatted floor using pvc thermal insulation material
Demonstrate,proving piglet life temperature, by pig house, other region cold wind are not influenced to be maintained at preference temperature.The invention passes through unique structure setting
It may be implemented precisely to blow, outdoor air enters underground air duct through Wet-curtain temperature reducing, the fresh air through underground air duct reducing temperature twice
Enter sow head, sow neck neck water-cooled cooling through underground air duct branch pipe, exhaust gas is given up outer by roof ventilator discharge.
In addition, as seen in figures 3-6, heretofore described underground air duct may include the wide air duct in underground and underground narrow air duct
Two kinds of specifications, wide air duct width is 1.5-3 times of underground narrow air duct width, and both regular intervals are set under each passageway
Side；
In each column obstetric table group: for the obstetric table away from before air inlet 1/3, underground air duct branch pipe is one, the pipe with it is closest
The connection of the wide air duct in underground；For centre 1/3 obstetric table, underground air duct branch pipe be two, with the closest wide air duct in underground
Connection；For rear 1/3 obstetric table, underground air duct branch pipe is equipped with three, wherein two are connected to the wide air duct in closest underground, separately
One is connected to closest underground narrow air duct, as shown in Fig. 3 (b).
Design, which can mainly solve conventional tunnel ventilation, in this way makes inside pig house form the horizontal gas flow tissue mould cause in the past after
The defect of formula, in traditional pig house air stream through swinery gradually by heat that swinery distributes and temperature gradually rises, pig house produces
Raw harmful gas concentration also increases and assembles at pig house rear portion, the ability for making pig house rear portion swinery growth achievement and resisting the disease
Decline.The air inlet rear end blower discharge of traditional pig house Inner Front End wet curtain, because air-flow vertical distribution and flow to it is single, for different zones
Obstetric table gradually increase underground air duct branch pipe from front to back, every sow can be made to realize even breathing fresh air, and
Exhaust gas is directly collected by roof ventilator, disease is avoided and is intersected the probability of infection by air-flow, realize precisely ventilation.This
Water cooling heat-insulation system described in invention 7 may include cooling cast iron floor 8, chilled water coil 9 and closed circuit water circulation cooling system
10, the cooling cast iron floor 8 is equipped with multiple grooves 81；The 9 hollow disk of chilled water coil is in the cooling cast iron floor 8
And be embedded in groove 81, contact area can be increased, realize more heat transfers faster；9 both ends of chilled water coil are equipped with cold
Water inlet 91 and cooling water outlet 92, the cooling water outlet 92 pass through the cold water inlet 91 on hose and adjacent cooling cast iron floor 8
Chilled water coil 9 on all cooling cast iron floors 8 is connected to by connection；Cold water inlet 91 in cooling cast iron floor 8 described in head end
It is connect with closed circuit 10 water inlet of water circulation cooling system, cooling water outlet 92 and institute in cooling cast iron floor 8 described in end
State closed circuit 10 water outlet of water circulation cooling system connection.
The cooling cast iron floor 8 can be located at 2 lower section of slatted floor.
In addition, in order to avoid childbirth house Inner Front End water cooling floor temperature is low, the high situation of rear end temperature, in each column obstetric table group
For example every 3 column obstetric table of adjacent several obstetric tables can be a unit, and the chilled water coil of each unit is used to supply water with journey.
The closed circuit water circulation cooling system 10 includes cooling tower 11, cooling unit 12 and keeps the temperature water storage box 13, described
Water inlet and water outlet are equipped in cooling tower 11, the water inlet is connected with the cooling water outlet 92, the water outlet with it is cold
But unit 12 is connected, and the cooling unit 12 is connected with heat preservation water storage box 13, and heat preservation water storage box is equipped in kept the temperature water storage box 13
Water inlet and heat preservation water storage box water outlet, the heat preservation water storage tank inlet are connected with the cooling unit 12, the heat preservation water storage
Case water outlet is connected with the cold water inlet 91, completes water circulation.The water-cooled cooling system can be using filtered useless
It abandons sewage to be recycled, waste removal equipment can be equipped in cooling tower 11 and heat preservation water storage box 13, waste removal equipment will recycle
Cooling wastewater afterwards carries out secondary filtration processing.Sewage draining exit, the external blow-off line of sewage draining exit, row can be equipped in the manure pit
Plug can be extracted by being equipped in dirty mouth.
Water supply pipe 14 can be also equipped in the cooling tower 11, for the make-up water source in cooling tower 11.
Gap 15 can be also equipped in the cooling tower 11.
The cooling that normal-temperature water cools down by the water cooler in closed circuit water circulation for cooling water that the present invention uses
Water temperature can be controlled and is being maintained between 19~21 DEG C by the circulatory system, it is ensured that the accurate cooling for sow neck neck.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, which is characterized in that including childbirth
Ontology, ventilation system, Head cooling system, neck cooling system are given up,
Multiple row obstetric table group is equipped in the childbirth house ontology, each column contains several obstetric tables set gradually, passes through between each column obstetric table group
Passageway separates, and obstetric table group uses slatted floor, is equipped with manure pit below slatted floor；
The ventilation system includes draft chamber, underground air duct and blower, and draft chamber is set to childbirth house body end, leads to
Air compartment offers air inlet, and wet curtain is arranged in air inlet, and underground air duct is set to below each passageway, is connected with draft chamber, wind
Machine is uniformly set on roof；
The Head cooling system includes corresponding each respectively arranged underground air duct branch pipe of obstetric table, and each underground air duct branch pipe is set
Below slatted floor, one end is connected to underground air duct, and the other end is located at slatted floor and corresponds to below sow head zone and make
The nozzle face region；
The neck cooling system uses water-cooled cooling system, which includes corresponding each respectively arranged cold water tray of obstetric table
Pipe, each chilled water coil are set to slatted floor and correspond to sow neck region.
2. according to claim 1 meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, special
Sign is that the underground air duct includes the wide air duct in underground and two kinds of underground narrow air duct specification, and both regular intervals are arranged
Below each passageway；
In each column obstetric table group: for the obstetric table away from before air inlet 1/3, underground air duct branch pipe is one, the pipe and closest ground
The connection of lower width air duct；For the obstetric table of centre 1/3, underground air duct branch pipe is two, is connected to the wide air duct in closest underground；
For rear 1/3 obstetric table, underground air duct branch pipe is equipped with three, wherein two are connected to the wide air duct in closest underground, Ling Yigen
It is connected to closest underground narrow air duct.
3. according to claim 2 meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, special
Sign is that the wide air duct width in the underground is 1.5-3 times of underground narrow air duct width.
4. according to claim 1 meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, special
Sign is that the slatted floor includes sow living area slatted floor and piglet living area slatted floor, the leakage of piglet living area
The two sides that floor is set to sow living area slatted floor are stitched, sow living area slatted floor uses cast iron slatted floor, and piglet is raw
Region slatted floor living uses plastics slatted floor.
5. according to claim 1 meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, special
Sign is, the water-cooled cooling system further include cooling tower, cooling unit, heat preservation water storage box and with each chilled water coil phase
Corresponding cooling cast iron floor, cooling tower, cooling unit, heat preservation water storage box are sequentially connected, and cooling cast iron floor is for installing
Chilled water coil, chilled water coil are equipped with cold water inlet and cooling water outlet on cooling cast iron floor, and the cooling water outlet of each obstetric table is logical
It crosses hose to connect with the cold water inlet of next obstetric table, all chilled water coils is sequentially communicated, the cold water inlet of first chilled water coil
It is connect with the water outlet of heat preservation water storage box, the cooling water outlet of tail portion chilled water coil and the water inlet of cooling tower connect, and form water
Road circulation.
6. according to claim 5 meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, special
Sign is that the water-cooled cooling system is recycled using internal circulation or filtered discarded sewage, in cooling
It is equipped with waste removal equipment in water tower and heat preservation water storage box, the cooling wastewater after circulation is carried out secondary filtration processing by waste removal equipment.
7. according to claim 1 meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, special
Sign is that adjacent several obstetric tables are a unit in each column obstetric table group, and the chilled water coil of each unit is used to supply water with journey.
8. according to claim 1 meet sow piglet varying environment demand and realize the childbirth house precisely divulged information, special
Sign is, sewage draining exit, the external blow-off line of sewage draining exit are equipped in the manure pit, and interior be equipped with of sewage draining exit can extract plug.
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| CN201811191159.0A CN109362575B (en) | 2018-10-12 | 2018-10-12 | Delivery house capable of meeting different environmental requirements of sows and piglets and achieving accurate ventilation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842122A (en) * | 2021-09-24 | 2021-12-28 | 西南大学 | Intelligent physiological parameter acquisition system for lactating sows |
| CN114667935A (en) * | 2022-03-22 | 2022-06-28 | 西藏自治区农牧科学院畜牧兽医研究所 | Temperature control system and method for improving yak lactation breeding house |
| CN115191361A (en) * | 2022-07-26 | 2022-10-18 | 安徽省农业科学院畜牧兽医研究所 | About gram sow obstetric table |
| US11800854B1 (en) | 2019-11-05 | 2023-10-31 | Mack Jerome I | Livestock warming and cooling system |
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| US11800854B1 (en) | 2019-11-05 | 2023-10-31 | Mack Jerome I | Livestock warming and cooling system |
| CN113842122A (en) * | 2021-09-24 | 2021-12-28 | 西南大学 | Intelligent physiological parameter acquisition system for lactating sows |
| CN113842122B (en) * | 2021-09-24 | 2024-02-23 | 西南大学 | Nursing sow physiological parameter intelligent acquisition system |
| CN114667935A (en) * | 2022-03-22 | 2022-06-28 | 西藏自治区农牧科学院畜牧兽医研究所 | Temperature control system and method for improving yak lactation breeding house |
| CN115191361A (en) * | 2022-07-26 | 2022-10-18 | 安徽省农业科学院畜牧兽医研究所 | About gram sow obstetric table |
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