CN209085891U - A kind of hot dry wind generation simulator - Google Patents
A kind of hot dry wind generation simulator Download PDFInfo
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- CN209085891U CN209085891U CN201822058700.2U CN201822058700U CN209085891U CN 209085891 U CN209085891 U CN 209085891U CN 201822058700 U CN201822058700 U CN 201822058700U CN 209085891 U CN209085891 U CN 209085891U
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Abstract
The utility model provides a kind of packaged type hot dry wind generation simulator, it is made of hot dry wind generating unit, experimental considerations unit and blowing unit；Hot dry wind generating unit is at least provided with air-tight cabin one and distribution and control system；Experimental considerations unit is at least provided with the air-tight cabin two of light transmission, and the air-tight cabin two is at least provided with air inlet two and air outlet two；Blowing unit includes at least air supply tube and backwind tube；It is connected to respectively by air supply tube and backwind tube between hot dry wind generating unit and experimental considerations unit, forms closure ventilation circuit；The operation of distribution and control system for hot dry wind parameter and intelligent management device inside observing and controlling and record experimental considerations unit.The hot dry wind of the utility model occurs simulator and is able to achieve requirement of the meteorological hot dry wind to high temperature, low humidity and wind-force, can simulate and monitor the generation of hot dry wind；And the device manufacturing, using, it is easy to maintain, it is easy to remove, it is cheap.
Description
Technical field
The utility model relates to a kind of hot dry winds, and simulator occurs, and can be used to the phases such as agronomy, meteorology and ecology
Close the apparatus of area research.
Background technique
Hot dry wind is a kind of high temperature, low humidity and the agricultural disaster weather with certain wind-force.The main harm of hot dry wind
It is that high temperature low moisture environments cause the plant physiologies such as winter, spring wheat and cotton arid, influences yield.In the back of global warming
Under scape, climate warm-dry tendency expands the northern area of China hot dry wind generation area, number increases, enhanced strength, harm exacerbation.Together
When, hot dry wind meteorological disaster is also more sensitive to the response of global warming, it has also become emphasis and hot spot in climate change research
One of problem.As it can be seen that influence of the research hot dry wind agrometeorological hazard to crops is for China's agricultural sustainable development, guarantee
Grain security, and agricultural prevent and reduce natural disasters etc. and to all have important realistic meaning.
To reinforce the research to hot dry wind, needing to carry out manual simulation's hot dry wind generating process and intensity occurring.It is public at present
Developing the hot dry wind of table, to occur simulator less, and existing hot dry wind simulator that there is also simulation accuracies is not high,
The disadvantages of humiture control equilibration time is too long, and simulation wind speed is uneven.Therefore, there is an urgent need to a kind of control precision more
Simulator occurs for high, more simple and convenient hot dry wind, precisely intensity and generating process can occur by Fast simulation hot dry wind, this
It will be hot dry wind Characteristics of Damage and the origin cause of formation, defence and monitoring, and provide branch to correlative studys such as the response analyses of climate change
Support.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of hot dry winds, and simulator occurs, which can regulate and control
Temperature, humidity and wind speed in a certain range in the microclimate environment of crop periphery, realize high temperature, low humidity and with it is uniform and stablize
The wind of wind-force simulates the occurrence condition of meteorological hot dry wind.The device can be designed, prepares, formed, be dismantled, easy to remove, low cost
It is honest and clean, it may be designed to packaged type hot dry wind easy to use and simulator occur；It is also possible to according to experimental size needs,
Design builds up walk-in type hot dry wind and boiler-plate occurs.
In order to solve the above-mentioned technical problem, the utility model provides a kind of packaged type hot dry wind generation simulator,
It is made of hot dry wind generating unit, experimental considerations unit and blowing unit；
The hot dry wind generating unit is used to be arranged, generate and regulate and control temperature, humidity and the wind speed item of hot dry wind generation
Part parameter, at least provided with air-tight cabin one and distribution and control system, the air-tight cabin one is set at least provided with humidification apparatus, heating
Standby, blast apparatus, air inlet one and air outlet one；
The experimental considerations unit is described at least provided with the air-tight cabin two of light transmission for limiting and being formed simulated experiment space
Air-tight cabin two at least provided with air inlet two and air outlet two；
The blowing unit is xeothermic for conveying between the hot dry wind generating unit and the experimental considerations unit
Wind includes at least air supply tube and backwind tube；
The air supply tube both ends connect the air outlet one and the air inlet two, and the backwind tube both ends connect institute
Air outlet two and the air inlet one are stated, closure ventilation circuit is consequently formed；
Hot dry wind parameter and intelligence inside the distribution and control system experimental considerations unit described for observing and controlling and record
The operation of managing device can be changed.
In the preferred scheme of the utility model, the both ends of the air supply tube air outlet described by reducer union connection
One and air inlet two, the both ends of the backwind tube pass through the reducer union connection air outlet two and air inlet one；It is described
The further preferred trumpet type side of reducer union turn circle interface.
In the preferred scheme of the utility model, in order to guarantee that the air-flow into the experimental considerations unit homogenizes, the gas
In close cabin two, buffering current equalizer is further set in two inside of air inlet；The buffering current equalizer is by least one
Layer uniform flow orifice is constituted.
In the preferred scheme of the utility model, it is single to enter hot dry wind generation for the sundries of the experimental considerations unit in order to prevent
Member, in the air-tight cabin two, in the further setting filter screen in two inside of air outlet；Further preferred detachable mistake
Strainer.
In the preferred scheme of the utility model, for convenience to the processing inside the experimental considerations unit before and after experiment,
The side wall of the air-tight cabin two, which is equipped with, to be open and opening described at least one detachable transparent seal cap sealing is arranged.
In the preferred scheme of the utility model, the air supply tube and backwind tube are soft made of PVC or metal material
Pipe；In order to prevent when outdoor operations the air supply tube and backwind tube it is affected by environment and cause own temperature rise it is too fast, in institute
Air supply tube and return air tube outer surface the cladding adiabator layer stated.
The utility model is preferably in a kind of scheme, the distribution and control system include at least low power processor and
Control module；It is electrically connected between the low power processor and the control module.
In the preferred scheme of the utility model, for the hot dry wind parameter inside experimental considerations unit described in accurately observing and controlling,
Temperature sensor, humidity sensor and anemometer detector are set inside the air-tight cabin two；The control module is corresponding
Ground includes controlling wet module, temperature control module and air control module；The temperature control module respectively with the temperature sensor and described
Heating equipment data communication is realized by wired or wireless way；The wet module of the control respectively with humidity sensor and described
Humidification apparatus data communication is realized by wired or wireless way；The air control module respectively with the anemometer detector
Data communication is realized by wired or wireless way with the blast apparatus；The processor is according to plug-in through each control
The real-time temperature collection of module, humidity and air speed data, and adjusted in real time based on program preset algorithm acquired results through each control module
Control the operation of the humidification apparatus, heating equipment and/or blast apparatus.
In the further preferred scheme of the utility model, function air duct case and equipment box two are divided into the air-tight cabin one
Point；Humidification apparatus, heating equipment and the blast apparatus is arranged in the equipment box；The air inlet one and outlet air
The function air duct case two sides are arranged in mouth one；Between the function air duct case and the equipment box by air outlet and
Return air inlet connection；The air outlet is positioned close to the position of the air outlet one, and the return air inlet is positioned close to institute
State the position of air inlet one.Humidification apparatus, heating equipment and blast apparatus in equipment box manufacture air according to parameter preset
The hot dry wind of required Parameter Conditions is delivered to by function by the air outlet at hot dry wind, and under blast apparatus effect
In the case of energy air duct, and then passes sequentially through the air outlet one, air supply tube, air inlet two and enter the experimental considerations unit；It is described
Air in experimental considerations unit is flowed with air pressure change to air outlet two, and passes sequentially through the air outlet two, backwind tube, air inlet
Mouth one enters the function air duct case, and then is entered in the equipment box by the return air inlet；It is thusly-formed xeothermic
The circulation of wind.
In the further preferred scheme of the utility model, the humidification apparatus is made of compressor and humidification blower；Institute
The heating equipment stated is made of heating tube and fan air-heater；The blast apparatus is made of circulating fan and control air-valve.
In the further preferred scheme of the utility model, the distribution and control system are additionally provided with memory module, are used for
Store necessary data information.
In the further preferred scheme of the utility model, touch surface is further provided with outside the hot dry wind generating unit
Plate, the touch panel are electrically connected inside the hot dry wind generating unit with the processor of the distribution and control system,
For outputting and inputting data-signal to the processor.
In the preferred scheme of the utility model, in order to consolidate the air supply tube and backwind tube more during operation simultaneously
Suitable height is kept, one group of support of pipelines is further arranged in the blowing unit, and the support of pipelines form is unlimited, uses
In the air supply tube and backwind tube are supported and fixed on suitable height respectively.
In the preferred scheme of the utility model, in order to facilitate the installation and movement of the biggish hot dry wind generating unit of weight,
In the hot dry wind generating unit bottom, universal wheel is further set.
Simulator, which occurs, for the hot dry wind of the utility model can regulate and control in a certain range in the microclimate environment of crop periphery
Temperature, humidity and wind speed realize high temperature, low humidity and with uniform and stablize the wind of wind-force, simulate the generation item of meteorological hot dry wind
Part.Compared with prior art, the device of the utility model has detachable, easy to remove, cheap, easy to use etc. excellent
Point, the experimental considerations unit air-tight cabin two is unlimited to determine size, and concrete specification size can be according to subjects crop groups
Characteristic Design, either the available small-scale simulated experiment case in laboratory, is also possible to the available walk-in type mould of field experiment
Draft experiment cabin.
Detailed description of the invention
Fig. 1 is that the overlooking structure figure of simulator occurs for the hot dry wind of the utility model embodiment 1 or 2；
Fig. 2 is that the side structure schematic view of simulator occurs for the hot dry wind of the utility model embodiment 1 or 2；
Fig. 3 is that the hot dry wind generation simulator experimental box/Laboratory Module cross-section structure of the utility model embodiment 1 or 2 shows
It is intended to；
Fig. 4 is the utility model embodiment 1 or 2 hot dry winds occur and principle of adjustment and control schematic diagram.
In figure: 1- experimental box or Laboratory Module, 11- door closure, 12- uniform flow orifice A, 13- uniform flow orifice B, 14- filter screen, 2-
Function air duct case, 3- equipment box, 4- control cabinet, 51- snake type transporting hose A, 52- snake type transporting hose B, 61- hose rack A, 62-
Hose rack B.
Specific embodiment
The technical solution of the utility model is described in detail below in conjunction with attached drawing and preferred embodiment.It should be understood that
The embodiment being exemplified below is only used for describing and explaining the present invention, without constituting the limit to technical solutions of the utility model
System.
The technical solution that according to the present invention will be described in detail below with reference to the accompanying drawings:
Embodiment 1
A kind of packaged type hot dry wind generation simulator, it is mainly single by hot dry wind generating unit, experimental considerations unit and air-supply
Member is constituted；As shown in Figure 1, 2, experimental considerations unit is equipped with experimental box 1 (i.e. as the air-tight cabin two), and hot dry wind generating unit is set
There are air-tight cabin one and distribution and a control system, air-tight cabin one divides for two parts, and a part is airtight function air duct case 2, another
Part is airtight equipment box 3；Distribution and control system are equipped with control cabinet 4；Blowing unit is equipped with snake type transporting hose A 51, snake
Shape transporting hose B 52, hose rack A 61, hose rack B 62；Wherein, experimental box 1 and function air duct case 2 are transmitted soft by snake type
Pipe 5 connects, and forms closed loop ventilation.
As shown in figure 3, the experimental box 1 is frame type structure, interior is zone of positive pressure (about 1-2mm water column), and experimental box 1 is long
1200-2200mm, height 1200-2000mm；Lower section bottom surface opened；Arranged on left and right sides is that trumpet type side turns circle interface, trumpet type side
Turn the circle long 300-500mm of interface；Right side (air inlet two) trumpet type side turns to set buffering flow equalization section between circle interface and cabinet, buffers
The long 200-400mm of flow equalization section is buffering flow equalization section mounting hole distributing position different uniform flow orifice A 12 and uniform flow orifice B 13,
To guarantee that the air-flow come in from function air duct case homogenizes to the maximum extent, and speed is controllable, it is ensured that the reality occurred with hot dry wind
Border condition is close；Left side (air outlet two) trumpet type side turns to install filter screen 14 on the inside of circle interface, and filter screen 14 is detachable
Netted primary filter is replaced and cleaned conveniently.1 top surface of experimental box and front and rear sides face are respectively mounted door closure 11, and door closure can be by everywhere
Acrylic is made, and guarantee cabinet is transparent configuration, to not influence crop photosynthesis and have preferable intensity；Meanwhile door closure everywhere
It can be easy for installation and removal, and guarantee that cabinet is air tight as far as possible.
Installation air themperature, humidity sensor and air velocity transducer, are used for real-time monitoring experimental box in the experimental box 1
Temperature, humidity and wind speed in 1.It is required that sensor and probe are quick on the draw, there is long-range temperature and humidity to show and warning function.
As shown in Figure 1, 2, case 2 arranged on left and right sides in the function air duct is air inlet one and air outlet one；Air inlet one and go out
Air port one turns circle interface and 5 connection of snake type transporting hose by trumpet type side respectively.Equipment is installed above 2 cabinet of function air duct case
Case 3 and control cabinet 4；It is connected between function air duct case 2 and equipment box 3 by air outlet and return air inlet；Air outlet and return air inlet are equal
Through airtight processing；Air outlet is positioned close to the position of air outlet one, and return air inlet is positioned close to the position of air inlet one.Function
Air duct case 2 does airtight processing and is equipped with condensate drain outlet.Air velocity transducer can also be mounted on simultaneously in function air duct case 2,
Gas flow (wind speed) is adjusted using hand_pneumatic valve, 0~12m/s of wind speed adjustable range.System is supplied using AC-220V three-wire system
Electricity, plant electrical power < 3KW keep in experimental box 1 >=3m/s wind speed.
As shown in figure 4, installation humidification apparatus (compressor and humidification blower), heating equipment (heating tube in the equipment box 3
With fan air-heater) and blast apparatus (circulating fan and control air-valve).Air humidity is using compressor and humidification blower dehumidifying come real
Existing humidity regulation, moisture removal >=3kg/h, dehumidifying does not control naturally.Air themperature realizes temperature using heating tube and fan air-heater
Degree regulation.Blast velocity control mainly uses circulating fan and control air-valve to realize.All devices have low pressure and overcurrent protection, keep away
Exempt from frequent starting function.15-45 DEG C of temperature modification scope, precision ± 1.0 DEG C in equipment box 3；Humidity regulation range 30-90%,
Precision ± 3.0%RH；Wind speed 0~12m/s of modification scope, precision ± 1.0m/s.Pass through the standby humidification of compression mechanism in equipment box 3
Condition, heating tube heat air, manufacture hot dry wind and reach setup parameter condition, while by humidifying blower, fan in equipment box
The hot dry wind of required Parameter Conditions is delivered in function air duct case 2 by the blasting action of air-heater and circulating fan through air outlet.
The control cabinet 4 installs distribution and control system uses PLC control model.Master board is inside set, in master board
Low power processor is set, period, temperature, humidity etc. can be set, there is setup parameter, continuous monitoring, data record and is deposited
Store up function, also manually controllable on or off.As shown in figure 4, multiple control modules and memory module is arranged in the master board,
Control module includes controlling wet module, temperature control module and air control module；The temperature control module respectively with the temperature sensor
Data communication is realized by wired mode with heating equipment；The wet module of the control is logical with humidity sensor and humidification apparatus respectively
It crosses wired mode and realizes data communication；The air control module passes through wired mode reality with anemometer detector and blast apparatus respectively
Existing data communication；The processor according to plug-in through the real-time temperature collection of each control module, humidity and air speed data, and base
In program preset algorithm acquired results through humidification apparatus, heating equipment and/or blast apparatus described in each control module real-time monitoring
Operation.4 outer surface of control cabinet is equipped with touch panel, is electrically connected, is used for the low power processor inside control cabinet
Data-signal is output and input to the processor.
PVC or metal material, diameter can be selected in the snake type transporting hose 5Transporting hose
Hose own temperature rises too fast when can be wrapped up with thermal insulation material to prevent outdoor operations.Snake type transporting hose 5 is in testing ground
Connection installation, it is desirable that connection is simple and convenient reliable.As shown in Fig. 2, hose rack 6 supports fixed snake type to pass using insertion soil mode
Defeated hose 5.
In actual use, after accessing power supply, parameter preset is inputted to processor by external touch panel, processor is through controlling
Humidity, the primary condition of temperature and wind speed is arranged in wet module, temperature control module and air control module.Wherein, wet module is controlled to compressor
Damp condition setting is realized in control with humidification blower；Temperature control module realizes temperature condition to the control of heating tube and fan air-heater
Setting；Air control module realizes wind friction velocity setting to the control of circulating fan and control air-valve.Each controlled plant is according to setting
After primary condition work, hot dry wind is delivered to experimental box 1 through transporting hose 5, each environmental conditions ensor inside experimental box 1
(humidity sensor, temperature sensor and air velocity transducer) to processor and passes through collected environmental conditions parameter real-time Transmission
Processor transmission is shown on touch panel.Processor can be calculated according to the preset algorithm of plug-in, be based on gained knot
Operation of the fruit through humidification apparatus, heating equipment and/or blast apparatus described in each control module real-time monitoring, such as correlation in experimental box
Environmental conditions parameter has differences with hot dry wind condition standard parameter, can be finely adjusted and correct by control module, make micro-loop
Each environmental conditions parameter is attained by the requirement of simulated experiment in border.
When carrying out hot dry wind simulated experiment, general morning 11:00 open control module, simulation regulation to predetermined temperature and humidity and
The environmental experiment condition of wind speed, such as slight hot dry wind Con trolling index: temperature >=32 DEG C, humidity≤30% and wind speed >=3.0m/s；
Simulated experiment is come into effect, whole process requires at least stable 2h of the goal condition, so far, regards as a hot dry wind processing
Day, complete a hot dry wind simulation process.
It is packaged type simulator that simulator, which occurs, for the hot dry wind, in development crop field when small-sized simulation test, dress
It is light-weight to set each part requirement, have the characteristics that rain-proof structure and be not afraid of it is sunlit, experimental box weight be less than≤30kg, function
Air duct case is overweight it is contemplated that installation carriage；Experimental provision can external extension power supply line mode power, (the power supply of experimental provision and power supply
Point) distance≤100m.
Simulator occurs for the packaged type hot dry wind, can be xeothermic according to making a reservation for when carrying out the small-sized simulation test in field
Wind handles 1 day mounting device of time advance in crop field.For simulating the experiment of Huang-Huai-Hai area of wheat hot dry wind, when test, first will
Experimental box 1 is stable to be placed in farmland ground, and crop keeps natural form as far as possible in cabinet.In wheat flower pustulation period (Huang-Huai-Hai
The area of wheat is generally in early and middle ten days in May), selection starts hot dry wind processing in the lesser fine day wheat field of relative humidity.General morning 11:00
Temperature and humidity and wind speed modulator are opened, is gradually regulated and controled to predetermined temperature and humidity and wind speed；It is required that 13:00~15:00 reaches predetermined mesh
Mark condition, such as slight hot dry wind Con trolling index: temperature >=32 DEG C, humidity≤30% and wind speed >=3.0m/s；And require the target
At least stable 2h of condition.15:00 stops regulating and controlling later, is gradually brought to temperature, humidity and wind speed in experimental box 1 and crop field reality
Border situation is almost the same, so far, regards as a hot dry wind processing day.During the test, there is temperature and humidity and wind speed deviates
When target zone, regulates and controls control system in control cabinet 4, make its regressive object temperature and humidity and wind speed range.It is whole to require control system
Unite response time≤30min, thus equilibration time >=2h can be realized to high temperature low humidity and with the hot dry wind disaster of certain wind-force
The simulation of weather.
Embodiment 2
Simulator occurs for a kind of packaged type hot dry wind suitable for field experiment, mainly by hot dry wind generating unit,
Experimental considerations unit and blowing unit are constituted；As shown in Figure 1, 2, experimental considerations unit is equipped with walk-in type Laboratory Module 1 (i.e. as described airtight
Cabin two), hot dry wind generating unit is equipped with air-tight cabin one and distribution and control system, and air-tight cabin one divides for two parts, and a part is
Airtight function air duct case 2, another part are airtight equipment boxs 3；Distribution and control system are equipped with control cabinet 4；Blowing unit
Equipped with snake type transporting hose A 51, snakelike transporting hose B 52, hose rack A 61, hose rack B 62；Wherein, walk-in type Laboratory Module
1 and function air duct case 2 pass through snake type transporting hose 5 connect, formed closed loop ventilation.
As shown in figure 3, the walk-in type hot dry wind experiment cabin 1 is frame type structure, inside is zone of positive pressure (about 1-
2mm water column).Walk-in type Laboratory Module 1 is 2000-6000mm long, and height 2000-3000mm is (unlimited to determine size, concrete specification
Size can also need to design according to subjects crop groups characteristic Design according to experiment).It is set in walk-in type Laboratory Module 1
Heliogreenhouse is set, walk-in type Laboratory Module underlying surface is soil bottom surface or the culture planting matrix cell of long-term cropping；Arranged on left and right sides
Turn circle interface for trumpet type side, trumpet type side turns the circle long 500-700mm of interface.The trumpet type side on right side (air inlet two) turns circle and connects
Buffering flow equalization section is set between mouth and cabinet, buffers the long 300-600mm of flow equalization section, it is different in buffering flow equalization section mounting hole distributing position
Uniform flow orifice A 12 and uniform flow orifice B 13, with guarantee to the maximum extent the air-flow come in from function air duct case homogenize, and
Speed is controllable, it is ensured that the physical condition occurred with hot dry wind is close.The trumpet type side in left side (air outlet two) turns on the inside of circle interface
Filter screen 14 is installed, filter screen 14 is detachable netted primary filter, is replaced and cleaned conveniently.
Installation air themperature and humidity sensor and anemometer detector, are tested for real-time monitoring in the Laboratory Module 1
Temperature, humidity and wind speed in cabin 1.It is required that sensor and probe are quick on the draw, there is long-range temperature and humidity to show and warning function.
As shown in Figure 1, 2, case 2 arranged on left and right sides in the function air duct is air inlet one and air outlet one；Air inlet one and go out
Air port one turns circle interface and 5 connection of snake type transporting hose by trumpet type side respectively.Equipment is installed above 2 cabinet of function air duct case
Case 3 and control cabinet 4；It is connected between function air duct case 2 and equipment box 3 by air outlet and return air inlet；Air outlet and return air inlet are equal
Through airtight processing；Air outlet is positioned close to the position of air outlet one, and return air inlet is positioned close to the position of air inlet one.Function
Air duct case 2 does airtight processing and is equipped with condensate drain outlet.Air velocity transducer can also be mounted on simultaneously in function air duct case 2,
Gas flow (wind speed) is adjusted using hand_pneumatic valve, 0~12m/s of wind speed adjustable range.System is supplied using AC-220V three-wire system
Electricity, plant electrical power < 3KW keep in Laboratory Module 1 >=3m/s wind speed.
As shown in figure 4, installation humidification apparatus (compressor and humidification blower), heating equipment (heating tube in the equipment box 3
With fan air-heater) and blast apparatus (circulating fan and control air-valve).Air humidity is using compressor and humidification blower dehumidifying come real
Existing humidity regulation, moisture removal >=3kg/h, dehumidifying does not control naturally.Air themperature realizes temperature using heating tube and fan air-heater
Degree regulation.Blast velocity control mainly uses circulating fan and control air-valve to realize.All devices have low pressure and overcurrent protection, keep away
Exempt from frequent starting function.15-45 DEG C of temperature modification scope, precision ± 1.0 DEG C in equipment box 3；Humidity regulation range 30-90%,
Precision ± 3.0%RH；Wind speed 0~12m/s of modification scope, precision ± 1.0 DEG C m/s.Add in equipment box 3 by the way that compression mechanism is standby
Wet bar part, heating tube heat air, and manufacture hot dry wind simultaneously reaches setup parameter condition, at the same by humidified in equipment box blower,
The blasting action for fanning air-heater and circulating fan, is delivered to function air duct case by air outlet for the hot dry wind of required Parameter Conditions
In 2.
The control cabinet 4 installs distribution and control system and inside sets master board using PLC control model, and master board is set
There is low power processor, period, temperature, humidity etc. can be set, there is setup parameter, continuous monitoring, data record and storage
Function, also manually controllable on or off.As shown in figure 4, multiple control modules and memory module, control is arranged in the master board
Molding block includes controlling wet module, temperature control module and air control module；The temperature control module respectively with the temperature sensor and
Heating equipment realizes data communication by wired mode；The wet module of the control passes through with humidity sensor and humidification apparatus respectively
Wired mode realizes data communication；The air control module is realized with anemometer detector and blast apparatus by wired mode respectively
Data communication；The processor, through the real-time temperature collection of each control module, humidity and air speed data, and is based on according to plug-in
Program preset algorithm acquired results are through humidification apparatus described in each control module real-time monitoring, heating equipment and/or blast apparatus
Operation.4 outer surface of control cabinet be equipped with touch panel, be electrically connected inside control cabinet with the low power processor, be used for
The processor outputs and inputs data-signal.
PVC or metal material, diameter can be selected in the snake type transporting hose 5Transporting hose
When can be wrapped up with thermal insulation material to prevent outdoor operations.Hose own temperature rises too fast.Snake type transporting hose 5 is in testing ground
Connection installation, it is desirable that connection is simple and convenient reliable.As shown in Fig. 2, hose rack 6 supports fixed snake type to pass using insertion soil mode
Defeated hose 5.
It is walk-in type boiler-plate that simulator, which occurs, for the hot dry wind, is done experiment in crop field, each part requirement weight of device
Gently, have the characteristics that rain-proof structure and be not afraid of it is sunlit, experimental box weight be less than≤100kg, function air duct case consider it is vehicle-mounted；
Experimental provision can external extension power supply line mode power, experimental provision and power supply (supply terminals) distance≤100m.
Experiment cabin occurs for the walk-in type hot dry wind, for simulating the experiment of Huang-Huai-Hai area of wheat hot dry wind, in wheat
Flowering and grouting phase (the Huang-Huai-Hai area of wheat is generally in early and middle ten days in May), selection start hot dry wind in the lesser fine day wheat field of relative humidity
Processing.General morning 11:00 opens temperature and humidity and wind speed modulator, gradually regulates and controls to predetermined temperature and humidity and wind speed；It is required that 13:00
~15:00 makes it condition, such as slight hot dry wind Con trolling index: temperature >=32 DEG C, humidity≤30% and wind speed >=
3.0m/s；And require at least stable 2h of the goal condition.15:00 stops regulating and controlling later, makes temperature, humidity and wind in Laboratory Module 1
Speed is gradually brought to almost the same with crop field actual conditions, so far, regards as hot dry wind processing day.During the test,
When there is temperature and humidity and wind speed deviation target zone, regulates and controls control system in control cabinet 4, make its regressive object temperature and humidity and wind speed
Range.Entirety requires control system response time≤30min, equilibration time >=2h, thus can realize to high temperature low humidity and with
The simulation of the hot dry wind hazard weather of certain wind-force.
Claims (10)
1. simulator occurs for a kind of packaged type hot dry wind, which is characterized in that it by hot dry wind generating unit, experimental considerations unit and
Blowing unit is constituted；
The hot dry wind generating unit is used to be arranged, generate and regulate and control temperature, humidity and the wind friction velocity ginseng of hot dry wind generation
Number, at least provided with air-tight cabin one and distribution and control system, the air-tight cabin one at least provided with humidification apparatus, heating equipment,
Blast apparatus, air inlet one and air outlet one；
The experimental considerations unit is for limiting and being formed simulated experiment space, at least provided with the air-tight cabin two of light transmission, the gas
Close cabin two is at least provided with air inlet two and air outlet two；
The blowing unit is used to convey hot dry wind between the hot dry wind generating unit and the experimental considerations unit, until
It less include air supply tube and backwind tube；
The air supply tube both ends connect the air outlet one and the air inlet two, and the backwind tube both ends connection is described out
Air port two and the air inlet one, are consequently formed closure ventilation circuit；
The distribution and control system is for observing and controlling and records the hot dry wind parameter and intelligent management dress inside experimental considerations unit
The operation set.
2. device as described in claim 1, it is characterised in that: the both ends of the air supply tube pass through described in reducer union connection
Air outlet one and air inlet two, the both ends of the backwind tube pass through the reducer union connection air outlet two and air inlet
One.
3. device as described in claim 1, it is characterised in that: in the air-tight cabin two, in two inside of air inlet
Further set buffering current equalizer；The buffering current equalizer is made of at least one layer of uniform flow orifice.
4. device as described in claim 1, it is characterised in that: in the air-tight cabin two, in two inside of air outlet
Filter screen is further set.
5. device as described in claim 1, it is characterised in that: the side wall of the air-tight cabin two, which is equipped with, to be open and be arranged at least
It is open described in 1 detachable transparent seal cap sealing.
6. device as described in claim 1, it is characterised in that: the distribution and control system is handled including at least low-power consumption
Device and control module；It is electrically connected between the low power processor and the control module.
7. device as claimed in claim 6, it is characterised in that: temperature sensor, humidity are arranged inside the air-tight cabin two
Sensor and anemometer detector；The control module correspondingly includes controlling wet module, temperature control module and air control module；Described
Temperature control module realizes data communication by wired or wireless way with the temperature sensor and the heating equipment respectively；It is described
The wet module of control data communication is realized by wired or wireless way with the humidity sensor and the humidification apparatus respectively；Institute
The air control module stated realizes data communication by wired or wireless way with the anemometer detector and the blast apparatus respectively；
The processor is preset according to plug-in through the real-time temperature collection of each control module, humidity and air speed data, and based on program
Operation of the algorithm acquired results through humidification apparatus, heating equipment and/or blast apparatus described in each control module real-time monitoring.
8. device as described in claim 1, it is characterised in that: be divided into function air duct case and equipment box two in the air-tight cabin one
Part；Humidification apparatus, heating equipment and the blast apparatus is arranged in the equipment box；The air inlet one and go out
The function air duct case two sides are arranged in air port one；Pass through air outlet between the function air duct case and the equipment box
It is connected to return air inlet；The air outlet is positioned close to the position of the air outlet one, and the return air inlet is positioned close to
The position of the air inlet one；Humidification apparatus, heating equipment and blast apparatus in equipment box are according to parameter preset by air system
Hot dry wind is caused, and is delivered to the hot dry wind of required Parameter Conditions by the air outlet under blast apparatus effect
In the case of function air duct, and then passes sequentially through the air outlet one, air supply tube, air inlet two and enter the experimental considerations unit；Institute
State air in experimental considerations unit and flowed with air pressure change to air outlet two, and pass sequentially through the air outlet two, backwind tube, into
Air port one enters the function air duct case, and then is entered in the equipment box by the return air inlet；It is thusly-formed dry
The circulation of hot wind.
9. device as claimed in claim 8, it is characterised in that: the humidification apparatus is made of compressor and humidification blower；
The heating equipment is made of heating tube and fan air-heater；The blast apparatus is made of circulating fan and control air-valve.
10. the device as described in claim 7,8 or 9 any one, it is characterised in that: outside the hot dry wind generating unit
Be further provided with touch panel, the touch panel inside the hot dry wind generating unit with the distribution and control system
Processor electrical connection, for outputting and inputting data-signal to the processor.
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| CN201822058700.2U CN209085891U (en) | 2018-12-10 | 2018-12-10 | A kind of hot dry wind generation simulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342006A (en) * | 2018-12-10 | 2019-02-15 | 中国农业科学院农业环境与可持续发展研究所 | A kind of hot dry wind generation simulator |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342006A (en) * | 2018-12-10 | 2019-02-15 | 中国农业科学院农业环境与可持续发展研究所 | A kind of hot dry wind generation simulator |
| CN109342006B (en) * | 2018-12-10 | 2024-03-19 | 中国农业科学院农业环境与可持续发展研究所 | Dry hot air generation simulation device |
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