CN106524380A - Variable frequency fan heat recovery ventilation system for livestock building four-season ventilation - Google Patents
Variable frequency fan heat recovery ventilation system for livestock building four-season ventilation Download PDFInfo
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- CN106524380A CN106524380A CN201610862795.6A CN201610862795A CN106524380A CN 106524380 A CN106524380 A CN 106524380A CN 201610862795 A CN201610862795 A CN 201610862795A CN 106524380 A CN106524380 A CN 106524380A
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- dirty wind
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- heat recovery
- ventilation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention relates to a variable frequency fan heat recovery ventilation system for livestock building four-season ventilation, which is mainly suitable for most national northern regions and also suitable for southern regions to use refrigeration air conditioners for cooling in summer. The system comprises a core body 1, a fan system, a bypass device, a cleaning filter device and an automatic control system. Aiming at the demand of high livestock building ventilation quantity, the combination mode and the parameter matching of a heat recovery core body and a ventilation fan are designed and developed, so that the relation between the heat recovery efficiency and the ventilation efficiency is balanced, the contradiction between the livestock ventilation and the heating/cooling energy consumption is solved, the emission of livestock waste gas and dust to the atmosphere is reduced, and the pollution of the livestock buildings to surrounding atmosphere is reduced; under the condition of not prominently reducing or raising the in-livestock building temperature, the in-livestock building air quality is improved, the disease generation rate is reduced, and the livestock building animal production performance is improved; and meanwhile, the bypass device, a variable frequency fan and the automatic control system are coupled to save the ventilation energy consumption and to reduce the investment cost of the livestock building ventilation system.
Description
Technical field
The present invention relates to livestock and poultry cultivation facility technology field, especially, being related to one kind, to be primarily adapted for use in northern China big absolutely
Subregion, while suitable for southern area summer using air-conditioning temperature-reducing the poultry house four seasons divulge information frequency conversion fan recuperation of heat lead to
Wind system.
Background technology
Cold stress or heat stress easily cause adverse effect to animal house growth of animal and production.In production, when simple building
Sunstroke prevention is cold-proof etc. when cannot meet the temperature of animal productiong demand, is the cold stress or heat stress for alleviating animal, many cultivation
Field can ensure temperature suitable in giving up using the heating of the approach such as cooling, the boilers such as air-conditioning, wet curtain fan.It is suitable in house for ensureing
Production environment, ventilation is also crucial.The ventilation demand of poultry house is big, but in animal house insulation (or heating, cooling)
While carry out gravity-flow ventilation or force ventilation, substantial amounts of energy can be taken away, cause energy consumption higher；If stuffy or few ventilation
In house, air quality cannot ensure, livestock birds health is had a negative impact.Therefore how to ensure to give up interior air quality and comfort level,
The thermal loss of ventilation is reduced, reducing energy consumption is the main bugbear of barn environment regulation and control.
A kind of ventilation mode of the recuperation of heat aeration technology as energy-conservation, can alleviate to a certain extent insulation (or supply
Warm, cooling) energy consumption and ventilation contradiction, improve air quality in house, save energy consumption.The aeration technology is in civilian, business, industry
It is widely used in building and studies, studies have reported that winter can save heating energy consumption 40%-50%, summer on civil buildings
Season can save energy 34.6% with air-conditioning temperature-reducing connected applications.In poultry house, the approach such as heating, cooling and heat production of animal itself can be produced
The more energy of life, relative animal house for civil buildings is the place of a high-energy enrichment, and the ventilation needed for production
Amount is higher, there are some researches show that the energy loss caused because of ventilation in animal house accounts for the ratio of total energy loss and is up to unexpectedly 70%,
Therefore recuperation of heat aeration technology is applied in animal house larger recovery potentiality.It is domestic without dedicated for poultry house at present
Recuperation of heat ventilation installation, mainly with the commercially available civilian heat exchanging ventilator of integral type, i.e. fresh-air fan, dirty wind blower fan and heat
Reclaim core body three to be placed in same cabinet, however the equipment used in animal house when little, the fresh air that there is core body front face area
The problems such as measuring little.To meet animal house minimum ventilation requirement, or the installation number of integral type heat recovery equipment is more, or equipment
It is bulky, so take animal house larger space, increased installation difficulty, the input cost of equipment is raised.
In transition season (spring and autumn) when stopping heating or cooling in animal house, or when the temperature of the outer fresh air of animal house under summer condition
Degree (enthalpy) is interior less than giving up, under winter condition when the temperature (enthalpy) for giving up outer fresh air is interior higher than house, if it is logical to carry out recuperation of heat
Wind, runs more than the energy ratio that consumed of heat recovery system reclaims, now using heat recovery system be clearly not energy-conservation, without
Ji；But if stuffy can have that air quality is poor in house.Therefore from the rationally effect of performance heat reclamation device, improvement
From the point of view of air quality, by-pass collar can be set.Additionally, recuperation of heat ventilating system heat exchanging core when animal house is used is easy
Blocked by the dust in house and animal dander etc., if cleaning can affect the ventilation speed and ventilation effect of heat recovery core not in time
Rate.
Therefore, need a kind of new recuperation of heat ventilating system badly, northern China most areas, southern area summer can be met
Season air-conditioning temperature-reducing the ventilation of the poultry house four seasons the characteristics of, effectively reduce the thermal loss in ventilation process, solve animal house and lead to
The contradiction that wind is taken a breath with insulation energy consumption, convenient to install and use in animal house, cost is easy to the popularization of technology.
The content of the invention
The present invention is adopted the following technical scheme that：
A kind of frequency conversion fan recuperation of heat ventilating system for the ventilation of the poultry house four seasons, including heat recovery core 1, blower fan system
System, by-pass collar, cleaning and filtrating equipment, automatic control system.The heat recovery core 1 is board-like heat exchanging core, outside which
It is provided with protective housing；The blower fan system includes fresh-air fan system and dirty wind blower fan system, wherein fresh-air fan system bag
Fresh air inlet 2, fresh air pipeline 3, fresh-air fan 4 and fresh air outlet 5 is included, the dirty wind blower fan system includes dirty wind entrance 6, dirty wind
Pipeline 7, dirty wind blower fan 8 and dirty wind outlet 9；The by-pass collar includes bypass inlets 10 and bypass air-valve 11；The mistake
Filter device includes drainage screen 12, the latex circle 15 of scalable dismounting and screw bolt-type filter hole 17；The automatic control system is band point
The automatic controller 14 of analysis software.
The fresh air inlet 2, dirty wind outlet 9 are located at outside poultry house, and fresh air outlet 5, dirty wind entrance 6 are located in poultry house,
Fresh air inlet 2 and dirty wind outlet 9 are arranged on the different section of poultry house, are maintained a certain distance, and fresh air inlet 2 is in dirty wind
The uptake of outlet 9, at the same time, fresh air outlet 5 and dirty wind entrance 6 will also keep appropriately distance；The fresh air pipeline 3
The port of export is stretched in poultry house, and the port of export is provided with multiple fresh wind ports 16, the outlet ends of the fresh air pipeline 3 according to
The demand of ventilation is closed or is opened wide；Between the fresh-air fan 4, fresh air pipeline 3 and heat recovery core 1, the dirty wind
Be arranged between blower fan 8, dirty wind pipeline 7 and heat recovery core 1 mutual vertically, detachably connected mode；4 He of fresh-air fan
Dirty wind blower fan 8 is installed in fresh air and dirty wind by the position after heat recovery core 1.
The by-pass collar is arranged on dirty wind pipeline 7, including bypass inlets 10 and bypass air-valve 11, opens bypass
Air-valve 11, the dirty wind in poultry house are entered by bypass inlets 10, are extracted out outside house by dirty wind blower fan 8, make to form negative in house
Pressure, fresh air are then entered from air inlets such as door and windows.
The dirty wind entrance 6 and bypass inlets 10 are each equipped with drainage screen 12, it is to avoid during ventilation, core body 1 is by poultry house
Soft flocks and dust of interior animal etc. are blocked.
Humiture is mounted at the fresh air inlet 2 of the fresh air pipeline 3 and the dirty wind entrance 6 of the dirty wind pipeline 7
Sensor 13, can the inside and outside humiture of real-time monitoring house or enthalpy, the bypass air-valve 11, Temperature Humidity Sensor 13, fresh air wind
Machine 4 and dirty wind blower fan 8 are connected with the automatic controller 14, and automatic controller 14 is based on the warm and humid angle value or enthalpy for monitoring
The rotating speed of value, accurate auto-control fresh-air fan 4 and dirty wind blower fan 8, and be turned on and off in good time bypassing air-valve 11, realize automatic
Change control.
Between the fresh-air fan 4, fresh air pipeline 3 and heat recovery core 1, the dirty wind blower fan 8, dirty wind pipeline 7 and heat
Reclaim and be attached by the latex circle 15 between core body 1, using high pressure after latex circle 15 and heat recovery core 1 are taken apart
Hydraulic giant is cleaned from dismounting mouth to the heat recovery core 1；It is to be provided with spiral shell below the protective housing of the heat recovery core 1
Bolt type filters the groove in hole 17, for discharging the sewage of cleaning heat recovery core residual.
The fresh-air fan 4 and dirty wind blower fan 8 are frequency conversion fan, voluntarily adjust blower fan frequency according to Various Seasonal ventilation requirement
Rate, adjustment ventilation wind speed.
The invention has the advantages that：The present invention breaks the pattern of civilian recuperation of heat all-in-one, with reference to poultry house building, raises
The features such as density and cage tool are arranged, develops compound mode and the parameters adjusting of perfect heat recovery core and draft fan, balance
Heat recovery efficiency and the relation of drafting efficiency, can meet the demand of the big ventilation of poultry house, improve poultry house air quality, solve
The contradiction that animal house of having determined is divulged information with insulation (or heating, cooling) energy consumption, reduces the discharge capacity of animal house waste gas and dust to air, drop
The low pollution to poultry house inner periphery air.In the case where not significantly reducing or raising the interior temperature of house, improve empty in poultry house
Makings amount, reduces disease incident, improves the production performance of animal.By-pass collar, frequency conversion fan etc. has been coupled, can be according to difference
Season ventilation requirement voluntarily adjusts wind speed, enables recuperation of heat ventilating system to meet the ventilation requirement in each season, saves ventilation energy
Consumption, reduces poultry house ventilating system input cost.Drainage screen and core body cleaning device is increased simultaneously, it is convenient to heat recovery core
Cleaning, improves heat recovery core ventilation efficiency.Whole system has coupled the automatic control system with analysis software, realizes
Equipment Automatic Control, improves labor efficiency.
Description of the drawings
The schematic top plan view of the frequency conversion fan recuperation of heat ventilating system of Fig. 1-be present invention；
The schematic side view of the frequency conversion fan recuperation of heat ventilating system of Fig. 2-be present invention；
In figure：1- core bodys, 2- fresh air inlets, 3- fresh air pipelines, 4- fresh-air fans, the outlet of 5- fresh airs, 6- dirt wind entrances, 7-
Dirty wind pipeline, 8- dirt wind blower fans, 9- dirt wind outlets, 10- bypass inlets, 11- bypass air-valves, 12- drainage screens, 13- are warm and humid
Degree sensor, 14- automatic controllers, 15- latex circles, 16- fresh wind ports, 17- filters hole.
Specific embodiment
The frequency conversion fan recuperation of heat ventilating system of the present invention, including heat recovery core 1, blower fan system, by-pass collar, cleaning
Defecator, automatic control system etc..
In the present embodiment, heat recovery core 1 is board-like heat exchanging core, is provided with protective housing outside which.
Blower fan system includes fresh-air fan system and dirty wind blower fan system.Wherein fresh-air fan system include fresh air inlet 2,
Fresh air pipeline 3, fresh-air fan 4 and fresh air outlet 5, wherein fresh-air fan 4 can be set to frequency conversion axial-flow type, it should be appreciated that
Can be other common blower fan types；Dirty wind blower fan system includes dirty wind entrance 6, dirty wind pipeline 7, dirty wind blower fan 8 and dirty wind
Outlet 9, wherein dirt wind blower fan 8 can be set to frequency conversion axial-flow type, it should be appreciated that can also be other common blower fan types.
By-pass collar includes bypass inlets 10 and bypass air-valve 11.
Defecator includes drainage screen 12, latex circle 15 and filter hole 17, and wherein latex circle 15 is arranged to scalable dismounting
Mode.
Automatic control system is the automatic controller 14 with analysis software.
In the present embodiment, compared with traditional cross-current heat recovery machine core body, board-like heat exchanging core have the thermal efficiency it is high,
Save space, it is easy to maintenance the advantages of.It should be recognized that, it is also possible to it is other kinds of core body, such as plate-fin core body.
In the present embodiment, fresh-air fan system is arranged to be mutually perpendicular to the mode of arrangement with dirty wind blower fan system, wherein newly
It is respectively provided between wind blower fan 4, fresh air pipeline 3 and heat recovery core 1, between dirt wind blower fan 8, dirty wind pipeline 7 and heat recovery core 1
Into mutual vertically, detachably connected mode, be attached by latex circle 15.Fresh air inlet 2, dirty wind outlet 9 are located at poultry
Outside pouity dwelling place, fresh air outlet 5, dirty wind entrance 6 are located in poultry house.The port of export of fresh air pipeline 3 is stretched in poultry house, and according to
The requirement of minimum ventilation rate in house, can arrange multiple fresh wind ports 16 in the port of export, to ensure to send into the uniform of fresh air in poultry house
Property, can for example be to open an air port every a segment distance, and fresh air pipeline 3 outlet ends according to the need of ventilation
Ask selection closing or open wide.Fresh air, dirty wind turnover in poultry house typically takes the form of negative pressure convulsion, fresh-air fan 4 and dirt
Wind blower fan 8 is installed in fresh air and dirty wind by the position after heat recovery core 1, meanwhile, for avoiding fresh air inlet 2 with dirty wind
The cross-contamination of outlet 9, described two air ports are arranged on the different section of poultry house, and are maintained a certain distance, and are installed
When ensure uptake of the fresh air inlet 2 in dirty wind outlet 9, in order to avoid the dirty wind just discharged from poultry house and sent again back to poultry
In house；At the same time, fresh wind port 16 will also keep appropriately distance with dirty wind entrance 6, it is to avoid short circuit occur and just passed through fresh air
The fresh airs that mouth 16 is sent into are discharged from dirty wind entrance 6 immediately, so as to not reach preferable ventilation effect.It should be appreciated that
In actual production, the corresponding air quantity of matching can be required according to the heat-exchange capacity of heat exchanging core and poultry house minimum ventilation rate
Blower fan, when animal house area is excessive, can suitably increase the installation tricks of equipment.
In the present embodiment, by-pass collar is additionally provided with dirty wind pipeline 7, the by-pass collar includes bypass inlets
10 and bypass air-valve 11, in transition season, bypass air-valve 11 is opened, the dirty wind in poultry house is entered by bypass inlets 10,
Extracted out outside poultry house by dirty wind blower fan 8, make in poultry house, to form negative pressure, fresh air is then entered from air inlets such as door and windows, so as to reach
To the purpose for improving air quality in house.During due to being aerated using by-pass collar, dirty wind is bypassed without heat recovery core 1
Flowing resistance in pipeline is significantly reduced, and is now enabled dirty wind frequency conversion fan 8, can be effectively improved drafting efficiency.
In the present embodiment, the dirty wind entrance 6 and bypass inlets 10 in poultry house is each equipped with drainage screen 12, keeps away
Exempt from heat recovery core 1 during ventilation to be blocked by soft flocks and dust of animal in poultry house etc..
In the present embodiment, it is mounted at the fresh air inlet 2 of fresh air pipeline 3 and the dirty wind entrance 6 of dirty wind pipeline 7 warm and humid
Degree sensor 13, can the inside and outside humiture (or enthalpy) of real-time monitoring house, bypass air-valve 11, Temperature Humidity Sensor 13, fresh air wind
Machine 4, dirty wind blower fan 8 are connected with automatic controller 14, and automatic controller 14 is based on the warm and humid angle value (or enthalpy) for monitoring, essence
The rotating speed of true auto-control fresh-air fan 4 and dirty wind blower fan 8, and be turned on and off in good time bypassing air-valve 11, realize that automatization is controlled
System, effectively reduces energy consumption, reduces operating cost, there is provided labor efficiency.
In the present embodiment, between fresh-air fan 4, fresh air pipeline 3 and heat recovery core 1, dirty wind blower fan 8, dirty wind pipeline 7
It is attached by latex circle 15 between heat recovery core 1, latex circle 15 can be returned with heat when heat recovery core 1 needs cleaning
Receive core body 1 to take apart, cleaned from dismounting mouth with giant.The groove in hole 17 is filtered below protective housing for being provided with screw bolt-type,
Filter hole 17 is used for discharging the sewage remained during cleaning heat recovery core 1.
This ventilating system is described below respectively in the course of work of Various Seasonal.
In the winter time under heating or cooling in summer operating mode, fresh air and dirty wind are respectively by fresh air pipeline 3 and dirty wind pipeline 7
When, the Temperature Humidity Sensor 13 arranged in pipeline monitors its warm and humid angle value (or enthalpy) automatically, while by the humiture monitored
Value (or enthalpy) is sent to automatic controller 14, and automatic controller 14 is automatically switched off bypass air-valve 11 according to monitor value, opens system
System, voluntarily adjusts fresh-air fan 4, the blower fan frequency of dirty wind blower fan 8, adjusts wind speed.Fresh-air fan 4 by the fresh air outside poultry house with
The form of negative pressure is sent in poultry house from fresh air inlet 2 through heat recovery core 1, fresh air pipeline 3 and fresh wind port 16；Dirty wind is by dirt
Dirty wind entrance 6 of the wind blower fan 8 from poultry house discharges poultry through filter screen 12, heat recovery core 1, dirty wind pipeline 7 and dirty wind outlet 9
Outside pouity dwelling place.Fresh air and dirty wind are introduced in heat recovery core 1 simultaneously by fresh air pipeline and dirty wind pipeline respectively, and two strands of air-flows carry out heat
Exchange/cold exchange, be preheated or pre-cooling after fresh air Jing fresh air pipeline 3 fresh wind port 16 or fresh air outlet 5 equably sent into
In poultry house, reduce and the temperature in poultry house is impacted, meet the ventilation requirement in poultry house.In transition season (spring and autumn),
Or under summer condition, the temperature (enthalpy) of the outer fresh air of the monitoring poultry house of Temperature Humidity Sensor 13 is interior less than house, or work in the winter time
Under condition, when detecting the temperature (enthalpy) of the outer fresh air of poultry house higher than in house, automatic controller 14 would automatically turn on bypass air-valve
11, the dirty wind in poultry house is extracted out outside house through filter screen 12 by dirty wind blower fan 8 from bypass inlets 10, now shape in poultry house
Enter in poultry house into air inlets such as negative pressure, fresh air Jing door and windows, improve air quality in poultry house.
After the operation a period of time of heat recovery core 1, latex circle 15 is taken apart with heat recovery core 1, using giant
Heat recovery core 1 is cleaned from dismounting mouth, the bolt below residual sewage Jing heat recovery core protective housing after cleaning
Flow out in type filter hole 17.
Although above by illustration, it has been described that the optimal specific embodiment of the present invention, the protection of the present invention
Scope is not limited in described above, and persons skilled in the art are it is understood that instructed without departing substantially from the present invention
On the premise of essence and marrow, any modifications and variations both fall within protection scope of the present invention.
Claims (7)
1. it is a kind of for the poultry house four seasons ventilation frequency conversion fan recuperation of heat ventilating system, including heat recovery core (1), blower fan system
System, by-pass collar, cleaning and filtrating equipment, automatic control system, it is characterised in that：
Described heat recovery core (1) is board-like heat exchanging core, is provided with protective housing outside which；
The blower fan system includes fresh-air fan system and dirty wind blower fan system, and wherein fresh-air fan system includes fresh air inlet
(2), fresh air pipeline (3), fresh-air fan (4), fresh air opening (16) and fresh air outlet (5), the dirty wind blower fan system include dirt
Wind entrance (6), dirty wind pipeline (7), dirty wind blower fan (8) and dirty wind outlet (9)；
The by-pass collar includes bypass inlets (10) and bypass air-valve (11)；
The cleaning and filtrating equipment includes the filter hole (17) of drainage screen (12), the latex circle (15) of scalable dismounting and screw bolt-type；
The automatic control system is the automatic controller with analysis software (14).
2. ventilating system according to claim 1, it is characterised in that：Fresh air inlet (2), dirty wind outlet (9) are located at
Outside poultry house, fresh air outlet (5), dirty wind entrance (6) are located in poultry house, and fresh air inlet (2) and dirty wind outlet (9) are arranged on poultry
On pouity dwelling place different section, maintain a certain distance, while uptake of the fresh air inlet (2) in dirty wind outlet (9), same with this
When, fresh air exports (5) and dirty wind entrance (6) will also keep appropriately distance；The port of export of fresh air pipeline (3) stretches to poultry
In pouity dwelling place, and the port of export is provided with multiple fresh wind ports (16), the need of the outlet ends of fresh air pipeline (3) according to ventilation
Ask and closed or opened wide；Between fresh-air fan (4), fresh air airduct (3) and heat recovery core (1), the dirty wind blower fan
(8), be arranged between dirty wind airduct (7) and heat recovery core (1) mutual vertically, detachably connected mode；The fresh air
Blower fan (4) and dirty wind blower fan (8) are installed in fresh air and dirty wind by the position after heat recovery core (1), and negative pressure is led to
Wind.
3. ventilating system according to claim 1, it is characterised in that：The by-pass collar is arranged on dirty wind pipeline (7),
Including bypass inlets (10) and bypass air-valve (11), bypass air-valve (11) is opened, the dirty wind in poultry house is by bypass passageways
Entrance (10) is entered, and is extracted out outside house by dirty wind blower fan (8), makes to form negative pressure in house, and fresh air is then entered from air inlets such as door and windows.
4. ventilating system according to claim 1, it is characterised in that：Dirty wind entrance (6) and bypass inlets
(10) it is each equipped with drainage screen (12), it is to avoid heat recovery core (1) is stifled by soft flocks and dust of animal in poultry house etc. during ventilation
Plug.
5. ventilating system according to claim 1, it is characterised in that：The fresh air pipeline (3) fresh air inlet (2) and
Dirty wind entrance (6) place of dirty wind pipeline (7) is mounted on Temperature Humidity Sensor (13), can inside and outside warm and humid of real-time monitoring house
Degree or enthalpy, bypass air-valve (11), Temperature Humidity Sensor (13), fresh-air fan (4) and dirty wind blower fan (8) with it is described from
Movement controller (14) is connected, and automatic controller (14) is based on the warm and humid angle value or enthalpy for monitoring, accurate auto-control fresh air wind
Machine (4) and the rotating speed of dirty wind blower fan (8), and be turned on and off in good time bypassing air-valve (11), realize Automated condtrol.
6. ventilating system according to claim 2, it is characterised in that：Fresh-air fan (4), fresh air airduct (3) and heat
Reclaim between core body (1), between dirty wind blower fan (8), dirty wind airduct (7) and heat recovery core (1), pass through the latex
Circle (15) is attached, right from dismounting mouth using giant after when needing taken apart latex circle (15) with heat recovery core (1)
Heat recovery core (1) is cleaned；Hole is filtered for being provided with screw bolt-type below the protective housing of the heat recovery core (1)
(17) groove, for discharging the sewage that cleaning heat recovery core (1) is remained.
7. the ventilating system according to any one of claim 1-6, it is characterised in that：Fresh-air fan (4) and dirty wind wind
Machine (8) is frequency conversion fan, voluntarily adjusts blower fan frequency, adjustment ventilation wind speed according to Various Seasonal poultry house ventilation requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862795.6A CN106524380B (en) | 2016-09-28 | 2016-09-28 | A kind of frequency conversion fan recuperation of heat ventilating system for the ventilation of the poultry house four seasons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862795.6A CN106524380B (en) | 2016-09-28 | 2016-09-28 | A kind of frequency conversion fan recuperation of heat ventilating system for the ventilation of the poultry house four seasons |
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| Publication Number | Publication Date |
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| CN106524380A true CN106524380A (en) | 2017-03-22 |
| CN106524380B CN106524380B (en) | 2019-08-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182797A (en) * | 2017-06-23 | 2017-09-22 | 青岛新良牧农业科技有限公司 | A kind of herding duct type fresh air heat-exchange system |
| CN110583493A (en) * | 2019-10-25 | 2019-12-20 | 东北农业大学 | Pig house ventilation unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107182797A (en) * | 2017-06-23 | 2017-09-22 | 青岛新良牧农业科技有限公司 | A kind of herding duct type fresh air heat-exchange system |
| CN107182797B (en) * | 2017-06-23 | 2022-03-25 | 青岛新良牧农业科技有限公司 | Poultry is with pipeline formula new trend heat exchange system |
| CN110583493A (en) * | 2019-10-25 | 2019-12-20 | 东北农业大学 | Pig house ventilation unit |
| CN110583493B (en) * | 2019-10-25 | 2021-06-22 | 东北农业大学 | Pig house ventilation unit |
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| CN106524380B (en) | 2019-08-09 |
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