CN203951978U - A kind of dismountable dry-hot wind simulation canopy of temperature automatically controlled dehumidifying - Google Patents

A kind of dismountable dry-hot wind simulation canopy of temperature automatically controlled dehumidifying Download PDF

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Publication number
CN203951978U
CN203951978U CN201420427254.7U CN201420427254U CN203951978U CN 203951978 U CN203951978 U CN 203951978U CN 201420427254 U CN201420427254 U CN 201420427254U CN 203951978 U CN203951978 U CN 203951978U
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canopy
timing
temperature
heater unit
head piece
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CN201420427254.7U
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孙爱清
尹燕枰
张杰道
王振林
李勇
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Shandong Agricultural University
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Shandong Agricultural University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

Abstract

The utility model has related to a kind of dismountable dry-hot wind simulation canopy of temperature automatically controlled dehumidifying, comprises canopy body and controllable heater, timing dehydrating unit and timing control wind apparatus.Canopy body uses the steelframe that can freely assemble assembled as a whole, and canopy body top is provided with double-deck arched girder, and double-deck arched girder is outside to be covered without dripping film; The outside PC force-bearing plate that covers of four sidewalls of canopy body.Heater unit, dehumidifier and oscillating fan are installed in canopy body, and three is all connected with time-controlled switch, can regularly open or close; In addition heater unit is also connected with temperature controller, lower than design temperature heater unit open heat, reach design temperature heater unit close stop heating.The head piece top of booth north and south head is provided with ventilation fan, to increase ventilation drying effect.This booth detachable, assembling and disassembling at any time as required, changes infield, lengthening or shortens booth length, can meet at specific growthdevelopmental stage field trial material is carried out to dry-hot wind resistance or arid, high temperature Resistance Identification.

Description

A kind of dismountable dry-hot wind simulation canopy of temperature automatically controlled dehumidifying
Technical field
The utility model relates to a kind of dismountable dry-hot wind simulation canopy of temperature automatically controlled dehumidifying, belongs to agricultural test device.
Background technology
Traditional green house is sturdy and durable, can use continuously for many years, heats successful, humidity is not generally added to control, by two Ventilation Control excess Temperature, too low, meet crop normal growth demand, can finely heat especially in the winter time the off-season cultivation that carries out the crops such as vegetables.The weak point of tradition green house is to be difficult to disassembled and assembled freely whenever and wherever possible, once building up, booth comes into operation, crop whole vegetative period is all under greenhouse experiment, can not need arbitrarily to install, remove according to plant growth, can not arbitrarily change booth position, or expand, dwindle booth area, the specific period that is difficult to meet in plant growth is installed booth, the needs that crop carried out to the processing of specific temp. and humidity adverse circumstance.In the heat and drought condition Resistance Identification of crop-planting material, Dry-hot winds Resistance Identification, need to heat, dehumidify and keep certain wind speed at special time period, meet the needs of crop specific period resistance qualification, and time before heat and drought condition simulation process, afterwards need to ensure crop with field crop under same growth conditions.Therefore development and design a kind of temperature automatically controlled, dehumidifying, control wind, and the green house of detachable.
Utility model content
In order to address the above problem, the utility model provides a kind of dismountable dry-hot wind simulation canopy of temperature automatically controlled dehumidifying; Be a kind of free removable plastic tunnel of automatic warming, dehumidifying, control wind for agricultural test, the utility model has overcome the deficiency of existing green house, can meet the needs to the processing of the specific growthdevelopmental stage test material of crop.
The canopy body detachable that the present invention is designed, the dehumidifying air controller of heating in canopy can be controlled automatically, can carry out dry-hot wind simulation process.Can before processing, carry out field assembling, after processing, remove in time, replaceable infield, can lengthen or shorten canopy body length, be used in specific growthdevelopmental stage field crops is carried out to dry-hot wind resistance or arid, high temperature Resistance Identification, be particularly suited for wheat to carry out dry-hot wind Resistance Identification.
A dismountable dry-hot wind simulation canopy for temperature automatically controlled dehumidifying, comprises canopy body and controllable heater, timing dehydrating unit and timing control wind apparatus.
Described canopy body uses steelframe mobilizable assembled as a whole; Each steelframe is made up of base, column, head piece, middle stull, lower brace; Column lower end is vertically welded on base, and head piece is installed in column upper end; Column is connected and fixed by head piece between top.Distance ground level 80cm place and apart from 15cm place, ground between every two columns, is separately installed with middle stull and lower brace; Head piece, base, middle stull installation parallel with lower brace.
Canopy body top east-west direction is provided with double-deck arched girder, and double-deck arched girder two ends are arranged on respectively on two columns that canopy body east side wall is relative with west side wall; Double-deck arched girder outside is coated with without dripping film; Four sidewall outsides of canopy body are coated with PC force-bearing plate, and ensureing has good light transmission in booth.。
The head piece top of the canopy body south and the North is respectively provided with four ventilation fans; 4 ventilation fans are installed in the booth south, and extraneous dry air is entered in canopy by south ventilation fan, and through the North ventilation fan by the Bas Discharged of high humidity, increase effect on moisture extraction in booth.
The two ends, north and south of canopy body east side wall and west side wall and centre position are respectively provided with a side near head piece place and window, and on east side wall and west side wall, are respectively provided with three sides and window, aeration-cooling in time while being convenient to excess Temperature; Canopy body the North respectively leaves a door with the corresponding position, centre of south head, and door is highly the height of canopy body sidewall.
Described controllable heater comprises temperature controller, heater unit; Temperature controller is connected by power line with heater unit; Described controllable heater, timing dehydrating unit and timing control wind apparatus are all connected with time-controlled switch, can set as required the time that instrument opens, cuts out; Realize the intellectuality control of temperature of shed, humidity, wind speed.
Canopy body internal interval is evenly placed with heater unit and timing dehydrating unit; Heater unit and timing dehydrating unit are fixed on trapezoid support; Heater unit and timing dehydrating unit terrain clearance 1.0-1.3m.On the inner east side wall of described canopy body and west side wall, timing control wind apparatus is installed, timing control wind apparatus symmetry is arranged on the head piece of the inner east side wall of canopy body and west side wall, and timing control wind apparatus setting height(from bottom) is consistent with canopy body sidewall height; Keep the inner wheat canopy of canopy body top to have 2~3m/s wind speed.
Described controllable heater, timing dehydrating unit and timing control wind apparatus are powered by general supply.The general supply of heater unit, timing dehydrating unit and timing control wind apparatus, by distribution box control, is installed three time-controlled switchs in distribution box, three time-controlled switchs are connected with heater unit, timing dehydrating unit and timing control wind apparatus respectively; Open or close at special time period by the controlled heating blower fan of time-controlled switch, timing dehydrating unit and timing control wind apparatus.Temperature controller (digital display adjusting apparatus) is installed in distribution box, and temperature controller is connected with heater unit, carries out temperature of shed and measures and automatically control.
The temperature sensor carrying by temperature controller detects temperature of shed, and during lower than design temperature (35 DEG C), heater unit starts heating, reaches design temperature heater unit and stops heating.Jointly form controllable heater by temperature controller, heater unit, heater unit is worked under the co-controlling of time-controlled switch and temperature controller, realized the automatic control of temperature of shed.When use, need to set temperature of shed according to test, after on-test, in the working time section of setting at time-controlled switch, when the temperature sensor that temperature controller carries detects temperature of shed lower than design temperature, temperature controller control heater unit starts starts working, and heats to booth; If temperature of shed reaches design temperature, to control heater unit and close, heater unit stops heating.Timing dehydrating unit and timing control wind apparatus can or be closed according to the setting-up time time opening of time-controlled switch.
The utility model detachable, stabilized structure, can meet the needs of field trial material being processed at specific growthdevelopmental stage, and can change at any time as required the installation site of booth, or need to lengthen or shorten the length of booth according to test, to meet the requirement of special test planting material.This booth can A.T.C, timing dehumidifying, timing controlled wind speed, make the Temperature and Humidity Control of booth more intelligent, control more accurate, can in the time reaching predetermined temperature, comparatively fast stop heating, save the energy, temperature control effect on moisture extraction is obvious, has well simulated high temperature low humidity the dry-hot wind hazard weather with certain wind speed.This green house can meet at specific growthdevelopmental stage field trial material is carried out to dry-hot wind resistance or arid, high temperature Resistance Identification, is particularly useful for wheat lines to carry out dry-hot wind Resistance Identification.
Brief description of the drawings
Fig. 1 is the utility model overall structure figure;
Fig. 2 is steel frame construction figure;
Fig. 3 is booth the North structure chart;
Fig. 4 is booth interior vertical view;
Fig. 5 is booth interior front view.
1 base in figure, 2 columns, 3 head pieces, stull in 4,5 lower braces, 6 double-deck arched girders, 7PC force-bearing plate, 8 without dripping films, 9 heater units, 10 dehumidifiers, 11 oscillating fans, 12 ventilation fans, 13 distribution boxs, 14 trapezoid supports.
Embodiment
Referring now to accompanying drawing 1~Fig. 5, be described as follows in conjunction with example: a kind of agricultural test green house device described in the utility model, includes steelframe, double-deck arched girder, PC force-bearing plate, a nothing film, heater unit, timing dehydrating unit, timing control wind apparatus, ventilation fan, distribution box, trapezoid support.Timing dehydrating unit described in the present invention can use dehumidifier or other to have the equipment of dehumidifying; Timing control wind apparatus can use oscillating fan or other equipment that can dry.
Steelframe and double-deck arched girder (6) are the agent structures of agricultural test described in the utility model green house device.Booth wall is spliced by 16 steelframes, and each steelframe is combined into one by base (1), column (2), head piece (3), middle stull (4), lower brace (5).The base length 3.3m (channel-section steel of width 12cm, thickness 5cm) of each steelframe, ensures booth steadiness.Column height 1.6m (square steel of width 6cm, thickness 4cm), column lower end is vertically welded on base, column top and head piece welding.Head piece length 3.3m (square steel of width 6cm, thickness 4cm).Two column middle parts (overhead 80cm At The Height) are connected by middle stull, and two column bottoms (overhead 15cm At The Height) are connected by lower brace, stull length 1.1m (square steel of width 3cm, thickness 3cm).Booth east side wall, west side wall are respectively spliced by 5 steelframes.Booth south head, the North are respectively spliced by 2 steelframes.Angle bar is all welded in base, head piece junction between steelframe, is screwed (can install as required, dismantle).Being connected by rivet between column and middle stull, lower brace fixed.
Canopy body top East and West direction is provided with 16 double-deck arched girders (6), and double-deck arched girder two ends are arranged on respectively on two columns that canopy body east side wall is relative with west side wall.The span of double-deck arched girder is 5.5m, sagitta 1.5m; Between two domes of double-deck arched girder, welded reinforcement is fixed, and T-shaped angle bar (two, 27cm angle bar becomes T shape to be welded as a whole, angle bar broadband 5cm) is welded at the two ends of double-deck arched girder.On the head piece that is stuck in booth thing sidewall that double-deck arched girder can be firm by T-shaped angle bar.Between double-deck arched girder, with two groups of turnbuckles, drag hook, it is connected between two.In the north and south of booth side, double-deck arched girder is fixed in head piece place by pull hook oblique pull.Under crossbeam top, the crown, booth north and south, double-deck arched girder, laterally add twice reinforcing bar, be welded on the double-deck arched girder of outermost end, longitudinally 2~3 of welded reinforcements, increase booth steadiness.
Four sidewalls of booth are installed PC force-bearing plate (7), and PC force-bearing plate size is in the same size with steelframe, and every PC force-bearing plate is fixed on steelframe by rivet.On the double-deck arched girder in booth top and the crown, north and south crossbeam top covers without dripping film (8).
Southernmost, on double-deck arched girder, indent is installed northernmost, indent is installed at booth thing sidewall head piece place to booth, covers without dripping after film, will be fixed in indent without dripping a film with stage clip.Booth top without dripping on film, between every two double-deck arched girders, add film-pressing line and fix, film-pressing line two ends are fixed on the iron hoop of head piece outside welding.
Booth north and south head above head piece, double-deck arched girder under 4 of ventilation fans (12) are installed respectively.When ventilation fan is installed, the booth south is air inlet, and booth the North is exhaust, and installation site is uniformly distributed above head piece, and air can be entered from the booth south, discharges from booth the North, strengthens ventilation drying effect.The two ends, north and south of canopy body thing sidewall and centre position are respectively provided with 3 sides near head piece place and window.Canopy body the North respectively leaves a door with the corresponding position, centre of south head, and door is highly 1.60m, width 0.80m.
5.5m is wide for booth East and West direction, and north-south 16.5m is long, 90.75 square metres of areas.3 experimental plots (long 5m × wide 4m) can be set in canopy, and minizone is every 0.50m, and in canopy, aisle is stayed in thing both sides.Canopy body sidewall height 1.60m.
Heater unit, dehumidifier and oscillating fan are installed in canopy body.Heater unit 2 (9), dehumidifiers 2 (10) are all fixed on trapezoid support (14), trapezoid support terrain clearance 1.0~1.3m left and right.Trapezoid support installation site sidles evenly and arranges at thing.On the head piece of the inner east of canopy body, west side wall, each 5 of oscillating fan (11) is installed, is kept wheat canopy top in canopy to have certain wind speed.
The inner distribution box (13) of installing of canopy body, accesses distribution box by copper core cable by general supply, for instrument power supplies such as heater unit, dehumidifier, oscillating fans.Heater unit, dehumidifier and oscillating fan power supply, by distribution box control, are installed 3 time-controlled switchs in distribution box, be connected respectively with heater unit, dehumidifier, oscillating fan, control it in special time period work.In addition, cut-in temperature controller in heater unit circuit (being digital display adjusting apparatus) carries out temperature survey and automatically controls, detect temperature of shed by temperature sensor, start heating lower than design temperature (35 DEG C) heater unit, reach design temperature heater unit and stop heating.
In the time carrying out Dry-hot winds approval test, according to 2 days in advance predetermined dry-hot wind processing time installation booth.During dry-hot wind simulation process, first set 3 time-controlled switchs, heater unit time-controlled switch is set as 16:00 unlatching in 9:00~afternoon in the morning, and dehumidifier time-controlled switch is set as 17:00 unlatching in 7:00~afternoon in the morning, and oscillating fan time-controlled switch is set as 17:00 unlatching in 8:00~afternoon in the morning.Then temperature controller is set, design temperature is 35 DEG C, when temperature in canopy body lower than 35 DEG C of heater units start heating, reach 35 DEG C heater unit quit work.Can realize thus to high temperature low humidity and with the necessarily simulation of the dry-hot wind hazard weather of wind speed.
A kind of agricultural test green house device described in the utility model, stabilized structure, detachable, canopy body inner facility meets three aspects: requirement: A.T.C, timing dehumidifying, timing control wind.Inner 2 of the heater units of installing of canopy body, (automatically open and heat lower than design temperature by time-controlled switch and temperature controller are temperature automatically controlled, reaching design temperature quits work automatically), can realize the morning 9 up to 16 o'clock temperature controls more than 35 DEG C (generally in Yellow River-Huai River region May, in normal sunny weather canopy, temperature is easy to reach more than 35 DEG C, only at the cloudy day or just there will be the situation lower than 35 DEG C when rainy, need to open heater unit).Inner 2 of the dehumidifiers of installing of canopy body, 4 ventilation fans are installed in the booth south, and the North is installed 4 ventilation fans, strengthens ventilation drying function, can realize 14 o'clock relative moisture≤30%.On the head piece of the inner thing sidewall of canopy body, oscillating fan is installed, can be kept wheat canopy top 2~3m/s wind speed.
Instrument model in this example: heater unit GDFH-3 type, Shanghai General Energy Technology Co., Ltd.; Dehumidifier DY-690EB type, Ningbo De Ye daily-use electrical appliance Science and Technology Ltd.; Oscillating fan BF-45 type, the South Sea, Foshan City flight electrical equipment Industrial Co., Ltd.; Exhaust fan APK-40 type, horse electrical equipment is risen in Qingdao; Time-controlled switch KG3167, Delixi Group Co., Ltd; Digital display adjusting apparatus XMTD-2202 type, Lian Tai instrument Co., Ltd.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.

Claims (1)

1. a dismountable dry-hot wind simulation canopy for temperature automatically controlled dehumidifying, is characterized in that comprising canopy body and controllable heater, timing dehydrating unit and timing control wind apparatus;
Described canopy body uses steelframe mobilizable assembled as a whole; Each steelframe is made up of base, column, head piece, middle stull, lower brace; Column lower end is vertically welded on base, and head piece is installed in column upper end; Column is connected and fixed by head piece between top; Distance ground level 80cm place and apart from 15cm place, ground between every two columns, is separately installed with middle stull and lower brace; Head piece, base, middle stull installation parallel with lower brace;
Canopy body top east-west direction is provided with double-deck arched girder, and double-deck arched girder two ends are arranged on respectively on two columns that canopy body east side wall is relative with west side wall; Double-deck arched girder outside is coated with without dripping film; Four sidewall outsides of canopy body are coated with PC force-bearing plate;
The head piece top of canopy body north and south head is respectively provided with four ventilation fans; The two ends, north and south of canopy body east side wall and west side wall and centre position are respectively provided with a side near head piece place and window; Canopy body the North respectively leaves a door with the corresponding position, centre of south head, and door is highly the height of canopy body sidewall;
Described controllable heater comprises temperature controller, heater unit, and temperature controller is connected with heater unit;
Described controllable heater, timing dehydrating unit and timing control wind apparatus are respectively connected with a time-controlled switch;
Canopy body internal interval is evenly placed with heater unit and timing dehydrating unit; Heater unit and timing dehydrating unit are fixed on trapezoid support; Heater unit and timing dehydrating unit terrain clearance 1.0-1.3m; In on described canopy body east side wall and west side wall, timing control wind apparatus is installed, timing control wind apparatus symmetry is arranged on the head piece of the inner east side wall of canopy body and west side wall, timing control wind apparatus setting height(from bottom) is consistent with canopy body sidewall height, keeps the inner wheat canopy of canopy body top to have 2~3m/s wind speed.
CN201420427254.7U 2014-07-31 2014-07-31 A kind of dismountable dry-hot wind simulation canopy of temperature automatically controlled dehumidifying Active CN203951978U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808524A (en) * 2015-04-09 2015-07-29 中国农业科学院农业信息研究所 Dry hot air environment simulating and monitoring device for crops
CN107148873A (en) * 2017-07-20 2017-09-12 太仓市山姆绿丰农产品专业合作社 A kind of timing day and night temperature cold water spray greenhouse
CN107148874A (en) * 2017-07-20 2017-09-12 太仓市山姆绿丰农产品专业合作社 A kind of photosensitive day and night temperature cold water spray greenhouse
CN107182625A (en) * 2017-07-20 2017-09-22 太仓市山姆绿丰农产品专业合作社 A kind of day and night temperature cold water spray greenhouse provided with auxiliary heating equipment
CN108037242A (en) * 2017-12-06 2018-05-15 姚屠乾 A kind of crops arid simulated test facility
CN108872488A (en) * 2018-07-13 2018-11-23 中国农业科学院农业环境与可持续发展研究所 A kind of Catastrophe climate simulator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808524A (en) * 2015-04-09 2015-07-29 中国农业科学院农业信息研究所 Dry hot air environment simulating and monitoring device for crops
CN107148873A (en) * 2017-07-20 2017-09-12 太仓市山姆绿丰农产品专业合作社 A kind of timing day and night temperature cold water spray greenhouse
CN107148874A (en) * 2017-07-20 2017-09-12 太仓市山姆绿丰农产品专业合作社 A kind of photosensitive day and night temperature cold water spray greenhouse
CN107182625A (en) * 2017-07-20 2017-09-22 太仓市山姆绿丰农产品专业合作社 A kind of day and night temperature cold water spray greenhouse provided with auxiliary heating equipment
CN108037242A (en) * 2017-12-06 2018-05-15 姚屠乾 A kind of crops arid simulated test facility
CN108872488A (en) * 2018-07-13 2018-11-23 中国农业科学院农业环境与可持续发展研究所 A kind of Catastrophe climate simulator

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