CN105333537B - Farm buildings air handling system and its application method - Google Patents
Farm buildings air handling system and its application method Download PDFInfo
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- CN105333537B CN105333537B CN201510749984.8A CN201510749984A CN105333537B CN 105333537 B CN105333537 B CN 105333537B CN 201510749984 A CN201510749984 A CN 201510749984A CN 105333537 B CN105333537 B CN 105333537B
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention solves the environmental element of creatures live and production to be a kind of, while overcomes the deficiency of the civil buildings prior art, provides a kind of highly practical, farm buildings air handling system and its application method having a wide range of application.It includes air adjustment main system and several circulating air conditioning subsystems with air adjustment main system unicom.By successive step temperature humidity at the beginning of air adjustment main system, secondary adjustment temperature humidity is carried out using circulating air conditioning subsystem, is eventually formed in the indoor air circulation of air-conditioning, wherein when air quality deteriorates, start exhaust system；The present invention adjusts physics such as the requirement of creatures live and production environment to air quality and aerial temperature and humidities as dual control index, and collaboration solves influence of the indoor environment state to creatures live in building and production.Show as the optimization of biotic environment quantification of targets.Another aspect this patent operation power consumption also only needs the 1/8 of traditional air conditioner, and later maintenance expense is low.
Description
Technical field
The present invention relates to a kind of air handling system and its application method more particularly to farm buildings（Industrialized agriculture）In
The farm buildings air handling system and its application method of biotic environment weather.
Background technology
Farm buildings indoor biological environment quality control is a cross-cutting science, at the same be also a development course compared with
Short subject, the field Indoor Environmental Quality control have direct contact to the production and life of biology.Biological indoor environment
Science is social total environment sustainable development inalienable part, and main study subject is that simulation is biological indoors
（The mankind）Existence and living environment.
Air adjustment is usually divided into " comfort application " and " technical process by using species on civil buildings at present
Using ".The former is using indoor occupant as object, for the purpose of creating comfortable environment；The latter is with production technology, machinery equipment or storage
Article is object, for the purpose of keeping optimum indoor conditions.
It is of the invention then be for the purpose of agricultural production, using biology as object, create optimum " biological production and life "
Environment, be " comfort and craftsmanship " combination.
It is numerous to influence the environmental factor of biology " life and production ", mainly has：Composition of air, air themperature, relative humidity,
Wind speed, illumination（Environmental radiation）Deng, organism to the result for being experienced as the effect of these combined factors of its surrounding enviroment.The people at present
Single-factor control only generally is carried out to temperature and humidity system with the air-conditioning system in building or is combined both, necessary
The systems such as composition of air, air themperature, relative humidity and indoor illumination are carried out with the farm buildings of Comprehensive Control（Industrialized agriculture）
In, this system lacks the comprehensive adjustment of " comfort and the craftsmanship " to creatures live and production.
The system mainly by using the ingredient of air, temperature, humidity as Con trolling index, principle be control gas into
On the basis of point, temperature, humidity are directly controlled so as to reach " comfort and craftsmanship " adjusting to indoor environment, by room
The control of " biological production life " index is realized in the adjusting of interior air environment variable so that air-conditioning system adapts to indoor different raw
The requirement of the variation to indoor environment of object and growth cycle.
The content of the invention
The environmental element of creatures live and production is solved it is an object of the invention to provide a kind of, while overcomes civil buildings
The deficiency of the prior art provides a kind of highly practical, farm buildings air handling system and its application method having a wide range of application.
The purpose of the present invention is achieved through the following technical solutions：
It includes air adjustment main system and the circulating air adjustment point of several and air adjustment main system unicom
System,
Air adjustment main system includes main regulation passage, main return flow line, gas concentration detection apparatus and is arranged on master
Adjust dust removal Wet-curtain type temp and humidity regulator in passage, temperature-adjusting device, into jet power unit and exhaust apparatus, homophony
Passage is saved equipped with the subchannel with circulating air conditioning subsystem unicom；On main return flow line with circulating air adjustment
Subsystem unicom, and main return flow line and the mutual unicom of subchannel；
The circulating air conditioning subsystem includes air-conditioned room, divides into jet power unit, divides temperature-adjusting device, empty
Transfer house a point temperature-adjusting device, point set into jet power unit at the subchannel of air-conditioned room and main regulation passage unicom, gas is dense
Degree detection device be respectively arranged in main return flow line and air-conditioned room, exhaust apparatus also with main return flow line unicom.
Dust removal Wet-curtain type temp and humidity regulator, temperature-adjusting device in the main regulation passage are filled into aerodynamic force
Put the entrance that is arranged on main regulation passage and in the subchannel of circulating air conditioning subsystem unicom closest to inlet
Subchannel between position, and passage of the entrance between subchannel lay successively dust removal Wet-curtain type temp and humidity regulator,
Into jet power unit, temperature-adjusting device.
The dust removal Wet-curtain type temp and humidity regulator is the adjustable wet curtain of water temperature, and the temperature-adjusting device is
Heat exchanger（Such as：Fin tube heat exchanger）, described divides temperature-adjusting device to divide heat exchanger（Such as：Fin tube heat is handed over
Parallel operation）, it is respectively main air blower, divides wind turbine into jet power unit and point into jet power unit.
It further includes pretreatment chamber, and the pretreatment chamber is arranged on the entrance front end of main regulation passage, and pretreatment chamber
It is interior to be equipped with assisted heating device.
Step is as follows：
A starts main air blower so that outside air respectively by wet curtain and temperature-adjusting device, will adjustment temperature T1 and
The air of humidity Φ 1 is sent into main regulation passage；Air low-quality in main regulation passage air-conditioned room is discharged, reaches air
Required quality requirements；
For B when main regulation air cannot meet air-conditioned room humiture and composition of air requirement, startup divides wind turbine so that warp
The air of temperature T2 and humidity Φ 2 after undue temperature-adjusting device adjusting pass through subchannel and are sent into air-conditioned room, wherein temperature T2
With the humiture setting value that humidity Φ 2 is corresponding air-conditioned room；
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；
D gas concentration detection apparatus detects suspended matter and/or gas composition concentration, when suspended matter and/or gas componant are dense
It spends exceeded, then starts exhaust apparatus and be exhausted.
When outside air temperature is less than 10 DEG C, warm is further included before step A, the preheating method is water
Steam, hot water curtain or the mode of heating of illumination or fin-separating pipe in pipe, by outside air temperature be less than 10 DEG C when adjust to
Higher than 10 DEG C.
In step A, pretreated air humidity scope minimum indoor design in saturated air and all air-conditioned rooms is wet
Between angle value, temperature range is in wet-bulb temperature and all air-conditioned rooms between minimum indoor design temperature, and air inflow is not less than sky
Adjust the fresh air volume of minimum indoor biological eupnea in room.
In step B, the scope of air humidity is in setting desired value ± deviation 20% in each subchannel, the model of temperature
It encloses and is adjusted in setting desired value ± 10 degree deviation；Wind speed is not more than 2.5m/s in air-conditioned room.
In step D, when suspended matter and/or gas concentration（Such as gas concentration lwevel）More than air-conditioned room, maximum concentration value is set
When, start exhaust apparatus, until falling after rise to normal level.
Sterilisation step is further included in step, and the sterilisation step is in the water of wet curtain, adds disinfectant.Such as：Manganese
Sour potassium or/and hydrogen peroxide etc..
For the prior art, the advantage of the invention is that：Creatures live and production environment want air quality
It asks（Such as：CO2 concentration, unit volume suspended matter）It is adjusted with physics such as aerial temperature and humidities as dual control index, collaboration solves room
Influence of the interior ambient condition to creatures live in building and production.Show as the optimization of biotic environment quantification of targets（As air into
Point temperature relative humidity）Deng.
Optimization process is：First with wet curtain system outside air is made to be come into full contact with air sterilizing disinfectant, cross air filtering powder
Dirt particle, control air in microorganism, bacterial number, adjust wet curtain supply water temperature make air reach default first temperature
First humiture is heated or cooled to required second humiture of individual goal by humidity further according to target call.When into temperature
Degree is less than setting value（Such as:10 degree, 4 degree, 0 degree）When, steam is preheated or be passed directly into, ensures the normal work of wet curtain
Make the foundation with the first temperature and humidity conditions.
Compared with traditional air conditioner, the method for operation is different, and traditional air conditioner is to adjust based on air themperature, in control temperature
On the basis of humidity is adjusted, main system of the present invention is to regulate and control basic air with the heat of evaporation of water, reaches first
Temperature and humidity conditions.It is finely adjusted in the conventional way as subsystem, holds because of the specific heats of gases and there was only 1/the tens of water vapor heat
Therefore its up-front investment only needs the half of traditional air conditioner, operation power consumption also only needs the 1/8 of traditional air conditioner, later maintenance expense
It is low.
The present invention is to control the GAS QUALITYs such as air-borne dust and CO2 concentration as the first purpose of air adjustment, temperature and humidity adjustment
For the second purpose.So as to reach the harmony and the optimization that meet different biological air quality environmental requirements and humiture.In spring and autumn
Section makes full use of water evaporation to adjust air, winter in inlet directly with steam pre-heats heating, greatly reduce cold-hot machine into
This.
Description of the drawings
The top view of Fig. 1 systems air adjustment main system of the present invention；
The sectional view at Fig. 2 systems Figure 1A-A places；
The front view of Fig. 3 systems air adjustment main system of the present invention；
The flow chart of Fig. 4 systems present invention.
Label declaration
11 main regulation passages, 12 main return flow lines, 13 dust removal Wet-curtain type temp and humidity regulators, 14 temperature-adjusting devices,
15 locate in advance into jet power unit, 16 exhaust apparatus, 21 air-conditioned rooms, 22 points into jet power unit, 23 points of temperature-adjusting devices, 31
Manage room.
Specific embodiment
Present invention is described in detail with reference to Figure of description and embodiment：
Fig. 1-4, it, which includes it, includes air adjustment main system and several cycling with air adjustment main system unicom
Formula air conditioning subsystem,
Air adjustment main system includes main regulation passage 11, main return flow line 12, gas concentration detection apparatus and setting
Dust removal Wet-curtain type temp and humidity regulator 13, temperature-adjusting device 14 in main regulation passage, into jet power unit 15 and row
Device of air 16 adjusts passage equipped with the subchannel with circulating air conditioning subsystem unicom；On main return flow line with cycling
Formula air conditioning subsystem unicom, and main return flow line and the mutual unicom of subchannel；
Air handled by it all is from outdoor, and outdoor air is sent into main regulation passage after being uniformly processed, after use
Outdoor, major control air gas ingredient and basic environment temperature and humidity conditions are uniformly discharged to, are to being circulated in building
The overall control of noxious air ingredient, such as influence the gas concentration lwevel control of biology breathing.
Spring and summer autumn：Reach cooling by wet curtain evaporation when outdoor temperature is more than air-conditioned room setting value and humidify purpose, root
According to " water evaporation efficiency " this principle：It is a large amount of when hot-air has the wet curtain of water evaporation by actual heat exchange area several times
Heat will be absorbed by air, so as to fulfill air cooling-down humidification process.Form temperature and humidity conditions T1 and Φ 1.
Winter：The preheatings such as steam are relied on when outdoor temperature is less than air-conditioned room setting value, reach heating and moistening purpose.Shape
Into temperature and humidity conditions T1 and Φ 1.
The circulating air conditioning subsystem includes air-conditioned room 21, divides into jet power unit 22, temperature is divided to adjust dress
23 are put, air-conditioned room divides temperature-adjusting device, divides at jet power unit setting air-conditioned room and the subchannel of main regulation passage unicom,
Gas concentration detection apparatus is respectively arranged in main return flow line and air-conditioned room, exhaust apparatus also with main return flow line unicom.
Dust removal Wet-curtain type temp and humidity regulator, temperature-adjusting device in the main regulation passage are filled into aerodynamic force
Put the entrance that is arranged on main regulation passage and in the subchannel of each circulating air conditioning subsystem unicom closest to entrance
Position between the subchannel at place, and passage of the entrance between subchannel lays dust removal Wet-curtain type temperature and humidity adjustment dress successively
It puts, into jet power unit, temperature-adjusting device.
Air handled by circulating air conditioning subsystem comes from air-conditioned room substantially, and whole air are recycling,
The supplement of fresh air carrys out main regulation passage.This subsystem is with traditional air conditioner and the humiture of heating equipment item in order to control
Part, can arrange in pairs or groups room humidifier, there is low the characteristics of being easy to control simple in structure of consuming energy.
It is this to be also equipped with secondary humiture and blast velocity control in Air Conditioning Facilities in addition to wet curtain air adjustment main system
The system of equipment.Its cold and hot exchange is by heat exchanger（Such as：Multiple rows of fin tube heat exchanger for being referred to as coil pipe）With wind turbine composition.
It is by the way for the treatment of in situ return air, by air stream over-heat-exchanger in wind turbine drive chamber（Such as：Coil pipe）Carry out cooling and dehumidifying
Or heating, then send interior back to.
By the humiture ring that dust removal Wet-curtain type temp and humidity regulator, temperature-adjusting device are adjusted in main regulation passage
Border condition is sent to orienting station by main regulation passage, is mixed with through undue temperature-adjusting device air-conditioned room air, forms tradition
Closed system in meaning, it keeps the constant of indoor temperature and humidity in closed environment, when indoor air environment quality is reduced to
During certain value, the ventilation equipment of humiture environmental condition 1 start, and are constantly sent into preferred basic air, and foul atmosphere is excluded,
Remain the preferred air environment of fresh natural.When 2 air of temperature and humidity conditions is when setting thresholding, by divide wind turbine and point
Cool-heat-exchanger adjusts aerial temperature and humidity.Exhaust apparatus can be divided specifying to increase in air-conditioned room when necessary, realization is directed to
Specify air-conditioned room in exhaust, in winter when, can be preferably energy saving.
The dust removal Wet-curtain type temp and humidity regulator is the adjustable wet curtain of water temperature, and the temperature-adjusting device is heat
Exchanger, such as fin tube heat exchanger, it is described to divide temperature-adjusting device for fin-separating pipe in pipe, into jet power unit and
Divide and be respectively main air blower, divide wind turbine into jet power unit.
It further includes pretreatment chamber 31, and the pretreatment chamber is arranged on the entrance front end of main regulation passage, and pre- place
Reason is indoor to be equipped with assisted heating device.
Step is as follows：
A starts main air blower so that outside air respectively by wet curtain and temperature-adjusting device, will adjustment temperature T1 and
The air of humidity Φ 1 is sent into main regulation passage；Air low-quality in main regulation passage air-conditioned room is discharged, reaches air
Required quality requirements；
For B when main regulation air cannot meet air-conditioned room humiture and composition of air requirement, startup divides wind turbine so that warp
The air of temperature T2 and humidity Φ 2 after undue temperature-adjusting device adjusting pass through subchannel and are sent into air-conditioned room, wherein temperature T2
With the humiture setting value that humidity Φ 2 is corresponding air-conditioned room；
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；
D gas concentration detection apparatus detects suspended matter and/or gas composition concentration, when suspended matter and/or gas componant are dense
It spends exceeded, then starts exhaust apparatus and be exhausted.
When outside air temperature is less than 10 DEG C, warm is further included before step A, the preheating method is water
Steam, hot water curtain or the mode of heating of illumination or fin-separating pipe in pipe, by outside air temperature be less than 10 DEG C when adjust to
Higher than 10 DEG C.
Wherein, in step A, pretreated air humidity scope is set minimum interior in saturated air and all air-conditioned rooms
Between counting humidity value, for humidity range in wet-bulb temperature and all air-conditioned rooms between minimum indoor design temperature, air inflow is not small
The fresh air volume of minimum indoor biological eupnea in air-conditioned room.
In step B, the scope of air humidity is in setting desired value ± deviation 20% in each subchannel, the scope of temperature
It is adjusted in setting desired value ± deviation 20%；Wind speed is not more than 2.5m/s.
In step D, when the concentration of suspended matter and/or gas concentration lwevel, which is more than air-conditioned room, sets maximum concentration value, open
Dynamic exhaust apparatus, until falling after rise to normal level.
Sterilisation step is further included in step, and the sterilisation step is in the water of wet curtain, adds disinfectant.Addition
Disinfectant be potassium permanganate or/and hydrogen peroxide.
Air sterilizing refers to the fine dust that can wash suspension clearly with wet curtain, reduces suspended matter, and attached microbial can be with
Regard as the microorganism on suspended particulate dust number depending on, with wet curtain control suspended matter when, use simultaneously " potassium permanganate dioxygen
Water " etc. carries out disinfection to microorganism, the bacterium in air processing, kills the bacterium in air.
The application of the present invention is illustrated with reference to specific case.
Embodiment 1
Described is edible mushroom room, Cooling and Heat Source is equipped in field, the long-term four seasons use, and air-conditioned room is mainly as mushroom room and hair
Bacterium room uses.Environment optimum humiture setting value in room：18~24 DEG C of mushroom room air themperature, humidity 75~89%, dioxy
Change concentration of carbon 0.03-0.1%.10~16 DEG C of bacterium germination room air themperature, humidity 85~95%, gas concentration lwevel 0.1-0.5%.
It needs to control air purity from disinfection inoculation workshop to bacterium germination room process.14~30 DEG C of preference temperature mushroom room air themperature,
6~20 DEG C of bacterium germination room air themperature, moisture fluctuation is in ± 20% deviation of optimum humidity.Gas concentration lwevel is optimum concentration
± 30% deviation.
When winter outdoor temperature is less than 10 DEG C, using steam preheating air during air inlet, preheated air temperature at 20 DEG C, it
After carry out normal step.
A starts main air blower, by wet curtain filtration sterilization, humidification, temperature adjustment to 16~18 DEG C, relative humidity 95~100%,
The first temperature and humidity conditions are formed, while air low-quality in air-conditioned room is discharged, air is made to reach required quality requirements；
B, which starts a point blower air and enters bacterium germination room and mix with former air, to be made its air themperature reach setting value height to limit 16 DEG C,
Being mixed after into the heated wet down of air of mushroom room with former air makes its air themperature reach 16~24 DEG C of setting value.
C indoor circulations, start by set date divide wind turbine, and room air is made to be cycled by the way that wind turbine is divided to be formed in room；Ensure in room
Temperature field and gas concentration lwevel are uniformly distributed.When temperature-humidity detecting device detects that humiture transfinites in room, start D steps
Suddenly.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
When summer outdoor temperature is higher than 24~30 DEG C,
A starts main air blower, by wet curtain filtration sterilization, humidifies, is cooled to wet-bulb temperature, relative humidity 95~98% is led to
The further cool-down dehumidification of excess temperature regulating device is to 16~18 DEG C of first temperature and humidity conditions of formation, while by low product in air-conditioned room
The air discharge of matter, makes air reach required quality requirements；
B startups divide wind turbine, and air, which enters bacterium germination room and divides after temperature-adjusting device to mix with original air when being down to 10 DEG C, makes it
Air themperature reaches 10~16 DEG C of setting value, into mushroom room air then mixed with former air make its air formation reach setting
It is worth 18~24 DEG C of lower bound.
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；When temperature-humidity detecting device detects that humiture transfinites in room
When, start D steps.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
Season in spring and autumn outdoor temperature at 16~30 DEG C,
A starts main air blower, by wet curtain filtration sterilization, humidifies, is cooled to wet-bulb temperature, relative humidity 80~95%.Shape
It is discharged into the first temperature and humidity conditions, while by air low-quality in air-conditioned room, air is made to reach required quality requirements；
B startups divide wind turbine, and according to main regulation channel temperature, switching is closed and use divides temperature-adjusting device.Make into hair
Bacterium room, the air of mushroom room reach setting value,
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；When temperature-humidity detecting device detects that humiture surpasses in air-conditioned room
In limited time, D steps are started.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
It is preheated due to the use of Wet-curtain temperature reducing and vapor, air main regulation system is made largely to use water vapor heat drop temperature
Or it directly heats.
Embodiment 2
Described is edible mushroom room, Cooling and Heat Source is equipped in field, the long-term four seasons use, and air-conditioned room is mainly as mushroom room
It uses.Environment optimum humiture setting value in room：18~24 DEG C of mushroom room air themperature, humidity 75~89%, carbon dioxide
Concentration 0.03-0.1%.14~30 DEG C of preference temperature mushroom room air themperature,
When winter in spring and autumn outdoor temperature is less than 18 DEG C, using steam preheating air during air inlet, preheated air temperature is to 20
DEG C, normal step is carried out afterwards：
A starts main air blower, by wet curtain filtration sterilization, humidification, temperature adjustment to 18~24 DEG C, relative humidity 95~100%,
The first temperature and humidity conditions are formed, while air low-quality in air-conditioned room is discharged, air is made to reach required quality requirements；
B startup divides wind turbine, into the heated wet down of air of mushroom room after mix with former air make its air formed reach
High 18~24 DEG C of the limit of setting value.
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；When temperature-humidity detecting device detects that humiture transfinites in room
When, start D steps.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
When summer outdoor temperature is higher than 24~30 DEG C,
A starts main air blower, by wet curtain filtration sterilization, humidifies, is cooled to wet-bulb temperature, relative humidity 95~98% is led to
The further cool-down dehumidification of excess temperature regulating device is to 18~24 DEG C of first temperature and humidity conditions of formation, while by low product in air-conditioned room
The air discharge of matter, makes air reach required quality requirements；
B startup divides wind turbine, into mushroom room air then mix with former air make its air formed reach setting value 18~
24℃。
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；When temperature-humidity detecting device detects that humiture transfinites in room
When, start D steps.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
Season in spring and autumn outdoor temperature at 16~26 DEG C,
A starts main air blower, by wet curtain filtration sterilization, humidifies, is cooled to wet-bulb temperature, relative humidity 80~95%.
The first temperature and humidity conditions are formed, while air low-quality in air-conditioned room is discharged, air is made to reach required quality requirements；
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；When temperature-humidity detecting device detects that humiture transfinites in room
When, start D steps.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
Embodiment 3
Described is edible mushroom bacterium germination room, Cooling and Heat Source is equipped in field, the long-term four seasons use, and air-conditioned room is mainly as bacterium germination room
It uses.Environment optimum humiture setting value in room：10~16 DEG C of air themperature, humidity 85~95%, gas concentration lwevel
0.1-0.5%.It needs to control air purity from disinfection inoculation workshop to bacterium germination room process.Preference temperature bacterium germination room air themperature
6~20 DEG C, moisture fluctuation is in ± 20% deviation of optimum humidity.Gas concentration lwevel is ± 30% deviation of optimum concentration.
When winter outdoor temperature is less than 10 DEG C, using steam preheating air during air inlet, preheated air temperature at 20 DEG C, it
After carry out normal step,
A starts main air blower, by wet curtain filtration sterilization, humidifies, is cooled to 16~18 DEG C, relative humidity 95~100%,
The first temperature and humidity conditions are formed, while air low-quality in air-conditioned room is discharged, air is made to reach required quality requirements；
B, which starts a point blower air and enters bacterium germination room and mix with former air, to be made its air themperature reach setting value height to limit 16 DEG C.
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；When temperature-humidity detecting device detects that humiture transfinites in room
When, start D steps.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
When summer outdoor temperature is higher than 24 DEG C,
A starts main air blower, by wet curtain filtration sterilization, humidifies, is cooled to wet-bulb temperature, relative humidity 95~98% is led to
The further cool-down dehumidification of excess temperature regulating device is to 16~18 DEG C of first temperature and humidity conditions of formation, while by low product in air-conditioned room
The air discharge of matter, makes air reach required quality requirements；
B startups divide wind turbine, and air, which enters bacterium germination room temperature-adjusting device is divided to be mixed when being down to 10 DEG C with former air, makes its sky
Temperature degree reaches 10~12 DEG C of setting value lower bound.
C indoor circulations, start by set date divide wind turbine, and room air is formed in room and cycled by dividing wind turbine；Ensure in room
Temperature field and gas concentration lwevel are uniformly distributed, and when temperature-humidity detecting device detects that humiture transfinites in room, start D steps
Suddenly.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
Season in spring and autumn outdoor temperature is at 8~18 DEG C：
A starts main air blower, by wet curtain filtration sterilization, humidifies, is cooled to wet-bulb temperature, relative humidity 80~95%.Shape
It is discharged into the first temperature and humidity conditions, while by air low-quality in air-conditioned room, air is made to reach required quality requirements；
B startups divide wind turbine, and according to main regulation channel temperature, switching is closed and use divides temperature-adjusting device.Make into hair
The air in bacterium room reaches setting value；
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；It protects
Temperature field and gas concentration lwevel are uniformly distributed in card air-conditioned room；When temperature-humidity detecting device detects that humiture transfinites in room
When, start D steps.
D then starts a point exhaust when gas concentration detection apparatus detects that gas concentration lwevel is more than setting value in room
Device is exhausted, and starts main air blower exhaust when CO2 concentration is more than setting value in return flow line.
Claims (9)
1. a kind of farm buildings air handling system, it is characterised in that：It includes air adjustment main system and several and sky
The circulating air conditioning subsystem of controlled atmosphere section main system unicom,
Air adjustment main system includes main regulation passage（11）, main return flow line（12）, gas concentration detection apparatus and setting
Dust removal Wet-curtain type temp and humidity regulator in main regulation passage（13）, temperature-adjusting device（14）, into jet power unit
（15）And exhaust apparatus（16）, main regulation passage is equipped with the subchannel with circulating air conditioning subsystem unicom；Main reflux
On passage with circulating air conditioning subsystem unicom, and main return flow line and the mutual unicom of subchannel；
The circulating air conditioning subsystem includes air-conditioned room（21）, point into jet power unit（22）, divide temperature adjust dress
It puts（23）, air-conditioned room divides temperature-adjusting device, the subchannel that air-conditioned room and main regulation passage unicom point are set into jet power unit
Place, gas concentration detection apparatus is respectively arranged in main return flow line and air-conditioned room, exhaust apparatus also with main return flow line unicom.
2. the farm buildings air handling system according to claim 1, it is characterised in that：In the main regulation passage
Dust removal Wet-curtain type temp and humidity regulator, temperature-adjusting device, be arranged on into jet power unit main regulation passage entrance with
Closest to the position between the subchannel of inlet in the subchannel of each circulating air conditioning subsystem unicom, and entrance to point
The passage of section lays dust removal Wet-curtain type temp and humidity regulator, into jet power unit, temperature-adjusting device successively between passage.
3. the farm buildings air handling system according to claim 1 or 2, it is characterised in that：The dust removal wet curtain
Formula temp and humidity regulator is the adjustable wet curtain of water temperature, and the temperature-adjusting device is heat exchanger, and described divides temperature tune
Regulating device into jet power unit and point is respectively main air blower, divides wind turbine to divide heat exchanger into jet power unit.
4. farm buildings air handling system according to claim 2, it is characterised in that：It further includes pretreatment chamber
（31）, the pretreatment chamber is arranged on the entrance front end of main regulation passage, and assisted heating device is equipped in pretreatment chamber.
5. the application method of the farm buildings air handling system according to any one in claim 1-4, feature exist
In：Step is as follows：
A starts main air blower so that outside air by wet curtain and temperature-adjusting device, will adjust temperature T1 and humidity Φ respectively
1 air is sent into main regulation passage；Air low-quality in main regulation passage air-conditioned room is discharged, air is made to reach required quality
It is required that；
For B when main regulation air cannot meet air-conditioned room humiture and composition of air requirement, startup divides wind turbine so that through undue temperature
The air for spending the temperature T2 after regulating device is adjusted and humidity Φ 2 is sent into air-conditioned room, wherein temperature T2 and humidity by subchannel
Φ 2 is the humiture setting value of corresponding air-conditioned room；
C indoor circulations, start by set date divide wind turbine, and air forms cycle in air-conditioned room by dividing wind turbine in air-conditioned room；Ensure air-conditioning
Temperature field and gas concentration lwevel are uniformly distributed in room；
D gas concentration detection apparatus detects suspended matter and/or gas composition concentration, when suspended matter and/or gas composition concentration surpass
Mark, then start exhaust apparatus and be exhausted.
6. the application method of farm buildings air handling system according to claim 5, it is characterised in that：Work as outside air
When temperature is less than 10 DEG C, warm is further included before step A, the preheating method is water vapour, hot water curtain or illumination
Or the mode of heating of fin-separating pipe in pipe, it is adjusted when outside air temperature is less than 10 DEG C to higher than 10 DEG C.
7. the application method of farm buildings air handling system according to claim 5, it is characterised in that：In step A, in advance
In saturated air and all air-conditioned rooms between minimum indoor design humidity value, temperature range exists air humidity scope that treated
In wet-bulb temperature and all air-conditioned rooms between minimum indoor design temperature, air inflow is not less than minimum indoor biological in air-conditioned room just
The fresh air volume often breathed；
In step B, the scope of air humidity is in setting desired value ± deviation 20% in each subchannel, the scope tune of temperature
Whole is in 10 DEG C of setting desired value ± deviation；Wind speed is not more than 2.5m/s in air-conditioned room；
In step D, when suspended matter and/or gas concentration, which are more than air-conditioned room, sets maximum concentration value, start exhaust apparatus, until
It falls after rise to normal level.
8. the application method of farm buildings air handling system according to claim 5, it is characterised in that：In step
Sterilisation step is further included, the sterilisation step is in the water of wet curtain, adds disinfectant.
9. the application method of farm buildings air handling system according to claim 5, it is characterised in that：The disinfection of addition
Agent is potassium permanganate or/and hydrogen peroxide.
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| CN106918087A (en) * | 2017-03-28 | 2017-07-04 | 南京联信自动化科技有限公司 | The accurate EGR of pure air |
| CN110748372A (en) * | 2019-11-05 | 2020-02-04 | 衢州康润智能控制系统有限公司 | Temperature adjusting device for maintaining proper environment in mine |
| CN111226659A (en) * | 2020-03-06 | 2020-06-05 | 山东农业大学 | Greenhouse air quality regulation and control system and control method |
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Effective date of registration: 20220907 Address after: 1st and 5th Floor, No. 7, Yuanyuan Road, Liu14 East Road, Chengdong Street, Gutian County, Ningde City, Fujian Province 352299 Patentee after: Fujian Gutian Kangyida Biotechnology Co.,Ltd. Address before: No. 41, Hualin Road, Gulou District, Fuzhou City, Fujian Province, 350000 Patentee before: FUJIAN ACADEMY OF AGRICULTURAL SCIENCES |