CN110946074A - Conservation pig house stack formula preheats ventilation unit - Google Patents

Conservation pig house stack formula preheats ventilation unit Download PDF

Info

Publication number
CN110946074A
CN110946074A CN201911288482.4A CN201911288482A CN110946074A CN 110946074 A CN110946074 A CN 110946074A CN 201911288482 A CN201911288482 A CN 201911288482A CN 110946074 A CN110946074 A CN 110946074A
Authority
CN
China
Prior art keywords
dirty
fresh air
pig house
chamber
new trend
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911288482.4A
Other languages
Chinese (zh)
Inventor
房俊龙
吴志东
巴文革
吴爽
杨磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northeast Agricultural University
Original Assignee
Northeast Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northeast Agricultural University filed Critical Northeast Agricultural University
Priority to CN201911288482.4A priority Critical patent/CN110946074A/en
Publication of CN110946074A publication Critical patent/CN110946074A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • A01K1/0052—Arrangement of fans or blowers
    • 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
    • A01K1/0076—Arrangement of heaters or heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/0052—Details for air heaters

Abstract

The invention discloses a stacked preheating and ventilating device for a nursery pig house, which comprises an air blowing mechanism and a heat exchange mechanism, wherein the heat exchange mechanism comprises a dirty air cavity and a fresh air cavity, the fresh air cavity is arranged in the dirty air cavity, a dirty air inlet and a dirty air outlet are formed in the dirty air cavity, a fresh air inlet and a fresh air outlet are formed in the fresh air cavity, an air blowing mechanism is arranged on the fresh air inlet, the fresh air outlet and the dirty air inlet are formed in the nursery pig house, the dirty air outlet is formed in the nursery pig house, a heating device is further arranged on the fresh air inlet, and the heating device is positioned between the air blowing mechanism and the fresh air cavity. The invention adopts a layered air cavity structure, so that the dirty air layer and the fresh air layer are mutually inserted, and the dirty air with higher temperature and the fresh air with lower temperature exchange heat, so that the temperature of the fresh air is improved while the heat of the dirty air is recycled, the use of an instant heating device can be reduced, the energy consumption is reduced, and a large amount of condensed water cannot be generated at a dirty air inlet due to high temperature when the dirty air is discharged.

Description

Conservation pig house stack formula preheats ventilation unit
Technical Field
The invention relates to the technical field of ventilation equipment, in particular to a superposed preheating ventilation device for a nursery pig house.
Background
The existing ventilation mode is mainly horizontal or longitudinal ventilation, the ventilation mode is rough ventilation, the ventilation volume is large, the fresh air cannot be preheated in advance, the temperature of the fresh air is too low, a large amount of condensed water is easily produced at an outlet when dirty air is discharged, a heating device is additionally added for heating the fresh air, and the heating device is only large in energy consumption for heating the fresh air.
Disclosure of Invention
The invention aims to provide a stacked preheating and ventilating device for a nursery pig house, which is used for solving the problems in the prior art, so that dirty air and fresh air are subjected to heat exchange, energy is saved, consumption is reduced, and heat exchange efficiency is improved.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a superposed preheating and ventilating device for a nursery pig house, which comprises an air blowing mechanism and a heat exchange mechanism, wherein the heat exchange mechanism comprises a dirty air cavity and a fresh air cavity, the fresh air cavity is arranged in the dirty air cavity, a dirty air inlet and a dirty air outlet are arranged on the dirty air cavity, a fresh air inlet and a fresh air outlet are arranged on the fresh air cavity, the air blowing mechanism is arranged on the fresh air inlet, the fresh air outlet and the dirty air inlet are arranged in the nursery pig house, and the dirty air outlet is arranged outside the nursery pig house.
Preferably, a heating device is further arranged on the fresh air inlet and is located between the air blowing mechanism and the fresh air cavity.
Preferably, the blower mechanism is an axial flow fan.
Preferably, the dirty wind chamber with the wind direction flow mutually perpendicular in new trend chamber, dirty wind inlet dirty wind export the new trend import with all be provided with the deep bead on the new trend export.
Preferably, the dirty wind chamber is three layers of chamber that communicate each other, the new trend chamber is two layers of chamber that communicate each other, sets up one between the adjacent dirty wind chamber the new trend chamber.
Preferably, the dirty air cavity of the bottom layer is provided with a plurality of dirty air inlets, the dirty air inlets are uniformly arranged on two sides of a central line of the bottom surface of the heat exchange mechanism, and the dirty air outlets are arranged on the top surface of the heat exchange mechanism.
Preferably, the dirty air inlets are square with the side length of 0.3m, the transverse distance between every two adjacent dirty air inlets is 2.2m, and the longitudinal distance is 1.6 m; the dirty air outlet is square with the side length of 1 m.
Preferably, the fresh air inlet is arranged on one side of the heat exchange mechanism and is positioned on the central line of the heat exchange mechanism, the fresh air outlet is provided with a plurality of fresh air outlets, and the fresh air outlets are uniformly arranged on two sides of the central line of the bottom surface of the heat exchange mechanism and are positioned on the outer side of the dirty air outlet.
Preferably, the fresh air outlets are square with the side length of 0.5m, and the transverse distance between every two adjacent fresh air outlets is 4.4m and the longitudinal distance is 5 m.
Compared with the prior art, the invention has the following technical effects:
the invention adopts a layered air cavity structure, so that the dirty air layer and the fresh air layer are mutually inserted, and the dirty air with higher temperature and the fresh air with lower temperature exchange heat, so that the temperature of the fresh air is improved while the heat of the dirty air is recycled, the use of an instant heating device can be reduced, the energy consumption is reduced, and a large amount of condensed water cannot be generated at a dirty air inlet due to high temperature when the dirty air is discharged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic structural view of a stacked preheating and ventilating device for a nursery pig house according to the present invention;
FIG. 2 is a schematic structural view of a stacked preheating ventilation device for a nursery pig house according to the present invention;
FIG. 3 is a third schematic structural view of the stacked preheating ventilation device for a nursery pig house according to the present invention;
FIG. 4 is a fourth schematic structural view of the stacked preheating ventilation device for a nursery pig house according to the present invention;
FIG. 5 is a schematic view of a first partial structure of the stacked preheating ventilation device for a nursery pig house according to the present invention;
FIG. 6 is a schematic view of a second partial structure of the stacked preheating ventilation device for a nursery pig house according to the present invention;
wherein: the device comprises a 1-axial flow fan, a 2-heating device, a 3-fresh air cavity, a 4-fresh air inlet, a 5-fresh air outlet, a 6-dirty air cavity, a 7-dirty air inlet, an 8-dirty air outlet and a 9-wind shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a stacked preheating and ventilating device for a nursery pig house, which is used for solving the problems in the prior art, so that dirty air and fresh air are subjected to heat exchange, energy is saved, consumption is reduced, and heat exchange efficiency is improved.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 6: this embodiment provides a ventilation unit is preheated to nursery pig house stack formula, including air-blast mechanism and heat transfer mechanism, heat transfer mechanism includes dirty wind chamber 6 and new trend chamber 3, and new trend chamber 3 sets up in dirty wind chamber 6, is provided with dirty wind import 7 and dirty wind export 8 on the dirty wind chamber 6, is provided with new trend import 4 and new trend export 5 on the new trend chamber 3, is provided with air-blast mechanism on the new trend import 4, and new trend export 5 sets up in the nursery pig house with dirty wind import 7, and dirty wind export 8 sets up outside the nursery pig house. Wherein, the fresh air inlet 4 is also provided with a heating device 2, and the heating device 2 is positioned between the blower mechanism and the fresh air cavity 3; the blower mechanism is an axial flow fan 1.
Dirty wind chamber 6 and the wind direction flow mutually perpendicular of new trend chamber 3 all are provided with deep bead 9 on dirty wind import 7, dirty wind export 8, new trend import 4 and the new trend export 5. Dirty wind chamber 6 is the three-layer chamber of intercommunication each other, and new trend chamber 3 is the two-layer chamber of intercommunication each other, sets up a new trend chamber 3 between the adjacent dirty wind chamber 6.
The heat exchange mechanism is a totally-enclosed device, in the embodiment, the heat exchange mechanism is internally divided into five layers of air cavities (at least three layers of air cavities), namely a first layer of air cavity, a second layer of air cavity, a third layer of air cavity, a fourth layer of air cavity and a fifth layer of air cavity from top to bottom, wherein the two ends of the first layer of air cavity, the third layer of air cavity and the fifth layer of air cavity in the width direction are mutually communicated to form a dirty air cavity 6; the two ends of the second layer air cavity and the fourth layer air cavity in the length direction are communicated with each other to form a fresh air cavity 3. Each air port is provided with a wind shield 9, and the blocking and communication between the closed pipeline and the interior of the pigsty are controlled by controlling the opening and closing of the wind shields 9 so as to realize the blocking and communication between the fresh air cavity 3 or the dirty air cavity 6 and the outside; make this device form the closed box through the closure of control deep bead 9, dirty wind can carry out abundant heat exchange with the new trend this moment, utilizes the heat of dirty wind to make the new trend temperature rise.
A plurality of dirty air inlets 7 are arranged on the dirty air chamber 6 at the bottom layer, the dirty air inlets 7 are uniformly arranged at two sides of the central line of the bottom surface of the heat exchange mechanism, and the dirty air outlets 8 are arranged at the top surface of the heat exchange mechanism. The dirty air inlets 7 are square with the side length of 0.3m, the transverse distance between every two adjacent dirty air inlets 7 is 2.2m, and the longitudinal distance is 1.6 m; the dirty air outlet 8 is a square with the side length of 1 m.
Fresh air inlet 4 sets up in one side of heat transfer mechanism and is located heat transfer mechanism's central line, and fresh air outlet 5 is equipped with a plurality of, and fresh air outlet 5 evenly sets up in the both sides of heat transfer mechanism bottom surface central line and is located the outside of dirty wind export 8. The fresh air outlets 5 are square with the side length of 0.5m, and the transverse distance between every two adjacent fresh air outlets 5 is 4.4m, and the longitudinal distance is 5 m.
The device of the embodiment is described by taking a nursing pig house with a length of 15m, a width of 9m and a height of 2.5m as an example, the size of each pig house unit in the pig house is 3.3m multiplied by 2.2m, each unit is separated by an iron fence, the length direction and the width direction of the pig house units are symmetrically distributed, the interval in the width direction is 1.2m, the length direction is mutually connected, 12 pig house units are provided, and the length of the heat exchange mechanism is 14m, the width is 9m and the height is 0.5 m.
According to nursery pig house size at new trend chamber 3 (being fourth layer air chamber) lower surface every 4.4m set up a new trend export 5, per two pig house units share a new trend export 5, new trend export 5 divide into two in the width direction, interval 5m, use length direction central point to put and make first new trend export 5 apart from central point 4.4m in the length direction on the basis, 3 new trend exports 5 of one, 6 new trend exports 5 are total in two, new trend export 5 connects the closed tube and runs through five layers of cavity and lead to the pig house inside, axial fan 1 and deep bead 9 cooperate, when deep bead 9 is opened axial fan 1 work, make outdoor fresh cold air fill in new trend chamber 3, heating device 2 preheats fresh cold air, avoid the air because of the excessive condensation water that produces in the cavity of the difference in temperature.
The lower surface of a dirty air cavity 6 (namely a fifth-layer air cavity) is provided with a dirty air inlet 7 which is divided into two rows same as the fresh air outlet 5, each row is 6, each pigsty unit is 12, the size is 0.3m multiplied by 0.3m, the distance between the two rows is 1.6m, the two rows are symmetrically arranged about the center position in the width direction, the distance between the dirty air inlets 7 in the length direction is 2.2m, and the two rows are symmetrically arranged about the center position in the length direction. Dirty wind export 8 has been seted up at dirty wind chamber 6 (being first layer air chamber) upper surface central point and has been put, and the size is 1 mx 1m, and the deep bead 9 that here set up when closing, can block inside and the inside gas circulation in dirty wind chamber 6 of pig house and dirty wind chamber 6 and outdoor gas circulation, stores dirty wind in the device and lets new trend and dirty wind carry out abundant ground heat exchange to reach the mesh that degree new trend was preheated.
When the wind shields 9 are opened, the interior of the pigsty can be ventilated, so that dirty air in the pigsty enters the dirty air cavity 6 and is cooled and discharged outdoors through heat exchange; outdoor fresh air enters the fresh air cavity 3, and the heated fresh air in the fresh air cavity 3 enters the pigsty. The wind shield 9 is closed again after the completion of the process, the device is sealed, a new round of heat exchange is carried out, and the reciprocating circulation is carried out, so that the ventilation and the air exchange in the pigsty unit are realized.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (9)

1. The utility model provides a ventilation unit is preheated to nursery pig house stack formula which characterized in that: including blast air mechanism and heat transfer mechanism, heat transfer mechanism includes dirty wind chamber and new trend chamber, the new trend chamber set up in dirty wind intracavity, be provided with dirty wind import and dirty wind export on the dirty wind chamber, be provided with new trend import and new trend export on the new trend chamber, be provided with in the new trend import blast air mechanism, the new trend export with dirty wind import sets up in the nursery pig house, the dirty wind export sets up outside the nursery pig house.
2. The superposed preheating and ventilating device for a nursery pig house as set forth in claim 1, wherein: the fresh air inlet is also provided with a heating device, and the heating device is positioned between the air blowing mechanism and the fresh air cavity.
3. The superposed preheating and ventilating device for a nursery pig house as set forth in claim 1, wherein: the blower mechanism is an axial flow fan.
4. The superposed preheating and ventilating device for a nursery pig house as set forth in claim 1, wherein: the dirty wind chamber with the wind direction flow mutually perpendicular in new trend chamber, dirty wind inlet dirty wind export the new trend import with all be provided with the deep bead on the new trend export.
5. The superposed preheating and ventilating device for a nursery pig house as set forth in claim 1, wherein: the dirty wind chamber is the three-layer chamber of intercommunication each other, the new trend chamber is the two-layer chamber of intercommunication each other, sets up one between the adjacent dirty wind chamber the new trend chamber.
6. The superposed preheating ventilation device for the nursery pig house as set forth in claim 5, wherein: the bottom dirty wind chamber is provided with a plurality of dirty wind inlets, the dirty wind inlets are evenly arranged on two sides of the central line of the bottom surface of the heat exchange mechanism, and the dirty wind outlets are arranged on the top surface of the heat exchange mechanism.
7. The superposed preheating ventilation device for the nursery pig house as set forth in claim 6, wherein: the dirty air inlet is a square with the side length of 0.3m, the horizontal distance between adjacent dirty air outlets is 2.2m, and the longitudinal distance is 1.6 m; the dirty air outlet is square with the side length of 1 m.
8. The superposed preheating ventilation device for the nursery pig house as set forth in claim 6, wherein: the fresh air inlet is arranged on one side of the heat exchange mechanism and is positioned on the central line of the heat exchange mechanism, the fresh air outlet is provided with a plurality of fresh air outlets, and the fresh air outlets are uniformly arranged on two sides of the central line of the bottom surface of the heat exchange mechanism and are positioned on the outer side of the dirty air outlet.
9. The superposed preheating ventilation device for a nursery pig house as claimed in claim 8, wherein: the fresh air outlets are square with the side length of 0.5m, and the transverse distance between every two adjacent fresh air outlets is 4.4m, and the longitudinal distance between every two adjacent fresh air outlets is 5 m.
CN201911288482.4A 2019-12-12 2019-12-12 Conservation pig house stack formula preheats ventilation unit Pending CN110946074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911288482.4A CN110946074A (en) 2019-12-12 2019-12-12 Conservation pig house stack formula preheats ventilation unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911288482.4A CN110946074A (en) 2019-12-12 2019-12-12 Conservation pig house stack formula preheats ventilation unit

Publications (1)

Publication Number Publication Date
CN110946074A true CN110946074A (en) 2020-04-03

Family

ID=69981631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911288482.4A Pending CN110946074A (en) 2019-12-12 2019-12-12 Conservation pig house stack formula preheats ventilation unit

Country Status (1)

Country Link
CN (1) CN110946074A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112970594A (en) * 2021-03-05 2021-06-18 中国农业大学 Livestock and poultry house cooling and heating type air conditioning system and adjusting method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103868223A (en) * 2014-03-29 2014-06-18 宁波东大空调设备有限公司 Hexagonal prism reversed heat transmission machine core and heat recovery new wind machine thereof
CN203762012U (en) * 2014-01-21 2014-08-13 浙江布莱蒙农业科技股份有限公司 Ventilation heating system for hog house with manure storage pit
CN106545947A (en) * 2017-01-24 2017-03-29 北京代克环能技术有限公司 A kind of anti-icing stifled heat-recovery fresh air ventilator of extremely frigid zones and its air exchanging method
CN109618950A (en) * 2018-12-28 2019-04-16 重庆大鸿农牧机械有限公司 A kind of ventilation heating system for piglet cradling
CN110367128A (en) * 2019-08-29 2019-10-25 东北农业大学 A kind of pig house ceiling ventilation preheating device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203762012U (en) * 2014-01-21 2014-08-13 浙江布莱蒙农业科技股份有限公司 Ventilation heating system for hog house with manure storage pit
CN103868223A (en) * 2014-03-29 2014-06-18 宁波东大空调设备有限公司 Hexagonal prism reversed heat transmission machine core and heat recovery new wind machine thereof
CN106545947A (en) * 2017-01-24 2017-03-29 北京代克环能技术有限公司 A kind of anti-icing stifled heat-recovery fresh air ventilator of extremely frigid zones and its air exchanging method
CN109618950A (en) * 2018-12-28 2019-04-16 重庆大鸿农牧机械有限公司 A kind of ventilation heating system for piglet cradling
CN110367128A (en) * 2019-08-29 2019-10-25 东北农业大学 A kind of pig house ceiling ventilation preheating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112970594A (en) * 2021-03-05 2021-06-18 中国农业大学 Livestock and poultry house cooling and heating type air conditioning system and adjusting method

Similar Documents

Publication Publication Date Title
CN107246732A (en) A kind of electric thermal storage equipment of solid
CN206347833U (en) A kind of insulation material drying oven
CN110946074A (en) Conservation pig house stack formula preheats ventilation unit
CN203857600U (en) Air conditioner with mechanical refrigeration and dew point indirect evaporative cooling combined
CN201331243Y (en) Mosquito incense drying room
CN204136208U (en) The low energy consumption apparatus for concrete member curing kiln that access way levels is arranged
CN206831833U (en) A kind of solid electricity thermal storage equipment
CN201876179U (en) Heat exchange tube and energy-saving radiator
CN111780509A (en) Intelligent temperature-control electric heating tobacco curing barn and control method
CN104868080B (en) A kind of barrier film semi-finished product heat treatment oven and application thereof
CN204285586U (en) Portable low-voltage warmer
CN104501546B (en) Leatherware production baking oven
CN206929922U (en) High-rise Building Energy Saving ventilating system
CN203557504U (en) Brick maintenance kiln
CN205784293U (en) The drying unit of air circulation in a kind of heap
CN212138787U (en) Winter and summer dual-purpose air conditioning system based on two-stage evaporative cooling and cobblestone cold accumulation
CN204880318U (en) Novel micro heat pipe convection heater
CN203857595U (en) Evaporative cooling air conditioner unit combining cooling and heating
CN203840898U (en) Summer high-temperature air exchanging and cooling system for pigsty
CN203586478U (en) Ventilation and insulation system for sauna room
CN203744660U (en) Energy-saving ceramic paste and plaster model drying box
CN111296297A (en) Passive multi-stage evaporative cooling air conditioning system with cobblestone cold accumulation and dual purposes in winter and summer
CN206670345U (en) A kind of electrical kiln convection heat transfer' heat-transfer by convection device
CN208388839U (en) A kind of separate-box type fully-automatic intelligent Waxtherapy apparatus
CN206572870U (en) A kind of efficient industrial baking oven equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200403