CN204259523U - A kind of booth heat preservation system inside - Google Patents
A kind of booth heat preservation system inside Download PDFInfo
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- CN204259523U CN204259523U CN201420743883.0U CN201420743883U CN204259523U CN 204259523 U CN204259523 U CN 204259523U CN 201420743883 U CN201420743883 U CN 201420743883U CN 204259523 U CN204259523 U CN 204259523U
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- booth
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- insulation quilt
- power transmission
- track
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model relates to a kind of booth heat preservation system inside, arranges booth steelframe track, thermal insulation quilt and information control device in the inside of greenhouse body; Arrange power transmission shaft on the top of booth steelframe track, bottom arranges fixed pulley, and track arranges movable pulley, and movable pulley is fixedly connected with thermal insulation quilt, and the end of thermal insulation quilt connects cross bar; One end of transmission rope is connected with cross bar, and the other end of transmission rope is walked around after fixed pulley is wound around power transmission shaft and is connected with cross bar, and power transmission shaft is connected with electromotor, and when drive axis rolls transmission rope, transmission rope pulls cross bar to realize unlatching or the closedown of thermal insulation quilt.The information control center that the utility model heat preservation system inside is formed based on temperature sensor and integrating control cabinet carries out accurate temperature adjustment, and the mode of changing over by the temperature adjustment of personnel's experience, carries out the switch of automation by information control; And the film that heat preservation system inside can effectively avoid Surgery therapy to bring is aging, degradation problem under sideslip, light transmittance.
Description
Technical field
The utility model relates to a kind of booth heat preservation system inside, belongs to agricultural greenhouse technical field.
Background technology
At present, the thermal retardation form of existing green house facility cultivation is main mainly with outer covering and heat insulating, and its traditional method is at booth outer surface covering insulation material, and insulation material generally comprises straw mat, cattail mat, paper quilt and cotton-wadded quilt etc., these cladding materials cover the outside of the film of booth, their common drawback is heavy, and volume is put and taken a lot of work, requires great effort, after being soaked by sleet, both own wt was added, heat-insulating property is made again to decline, and serious to Film Contamination, easily reduce light transmittance.
In recent years, the greenhouse facility in some place starts to adopt inside holding form, although the booth of the facility plastic greenhouse of inside holding form more traditional Surgery therapy form has a lot of advantage, but adopt the booth of inside holding form, due in booth interior construction greenhouse framework, booth inner space is limited, and design is complicated, construction inconvenience, and internal insulation structure cost is high.
Chinese patent literature CN202077443U discloses a kind of insulated device in greenhouse, this device is provided with inside holding truss support inner thermal insulating layer in green house inside, this heat-insulation layer one end is fixed on volume paving axle, the other end is fixed on the longitudinal tie of top, driven the rotation of volume paving axle by electric curl-up film device, realize rolling and lay of heat-insulation layer.This device can with Surgery therapy with the use of, play the effect of incubation chamber daylighting.But this apparatus design is relatively complicated, utilize contraction pole to be connected with the truss of built-in fitting with booth top, contraction pole moves on booth top truss.Obviously, this covering device needs to take booth inner space, and contraction pole span is comparatively large, mobile inconvenience relatively.
Chinese patent literature CN201563440U relates to a kind of insulated device in greenhouse, this inner thermal insulation device is welded on string in the chute type on described greenhouse support exterior string by dowel, interior string installs pulley, heat-insulation layer hung by pulley, pulls pulley to realize unlatching or the closedown of heat-insulation layer by the serving bar at interior string two ends.This device can play insulation and daylighting effect, more easy to operate than conventional solution.But the matching structure design of string and pulley is comparatively complicated comparatively speaking in this device, and cost is high, and at the two ends of interior string design serving bar, brings undoubtedly and inconvenience is installed, high in cost of production problem.
Chinese patent literature CN201821706U provides a kind of Longspan internal heat preservation double-layer plastic film-covered greenhouse, this big-canopy framework is primarily of inside and outside two-layer steel skeleton and column composition, outer canopy adopts two string skeleton, cover film outward, interior canopy is made up of inner frame, film and stay-supported shutter and thermal insulation quilt, inner frame adopts monoskeleton structure, and shutter is arranged on the shutter support of inner frame ceiling middle part.The shutter of this device is arranged on the ceiling centre position of inner frame, and booth intermediate demand arranges clump carrys out support post, and this design occupies space in canopy, and the shutter installation and maintenance inconvenience that this device uses.
Find more or less there is some problem following to existing booth inside holding form investigation:
1) overall construction design is complicated, installs and uses inconvenience, is unfavorable for later maintenance;
2) the booth cost of inside holding form is high, cannot realize promoting the use of on a large scale;
3) adopt the structure of inside holding design to take booth inner space, easily affect booth inside processing;
4) adopt inside holding form to regulate booth internal temperature to rely on personal experience's open and close inner thermal insulating layer, the open and close not science on opportunity of heat-insulation layer, booth internal temperature cannot realize accurate control;
Therefore, from the motivation solving the problems that existing booth inside holding form exists, be necessary to design a kind of novel booth heat preservation system inside.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of booth heat preservation system inside.
The technical solution of the utility model is as follows:
A kind of booth heat preservation system inside, comprises greenhouse body, is provided with booth steelframe track, thermal insulation quilt and information control device in the inside of described greenhouse body;
The top of described booth steelframe track is provided with power transmission shaft, the bottom of described booth steelframe track is provided with fixed pulley, described booth steelframe track is provided with multiple movable pulley, and described movable pulley is fixedly connected with thermal insulation quilt, and the end of described thermal insulation quilt runs through and arranges a cross bar; The below of described booth steelframe track is provided with transmission rope, one end of described transmission rope is fixedly connected with cross bar, the other end of described transmission rope is walked around after fixed pulley is wound around power transmission shaft and is fixedly connected with cross bar, one end of described power transmission shaft is fixedly connected with electromotor, described motor driven drive axis, when drive axis rolls transmission rope, transmission rope pulls cross bar to realize unlatching or the closedown of thermal insulation quilt;
Described information control device comprises multiple temperature sensor and integrating control cabinet, described integrating control cabinet comprises the pneumatics controller of display and control integration, A.C. contactor, 24V Switching Power Supply and air switch, described temperature sensor is connected with described pneumatics controller, described A.C. contactor is connected with pneumatics controller and 24V Switching Power Supply respectively, described 24V Switching Power Supply is also connected with air switch, and described A.C. contactor is connected with electromotor.
Preferably, the external form of described booth steelframe track arranges curved.The advantage of this design is, arranges curved, be conducive to booth steelframe track movable pulley slip in orbit, be convenient to the open and close of thermal insulation quilt.
Preferably, described booth steelframe track comprises multiple track be arranged in parallel, and described track comprises the hollow steel that both sides are provided with slideway relatively, and described movable pulley is arranged in described hollow steel.Benefit of this design is, booth is comparatively large across area, multiple track be provided with the uniformity being beneficial to thermal insulation quilt and keeping sliding in the process of opening or close, avoid thermal insulation quilt in the sliding process of open and close, occur the problem of torsional deformation.
Preferably, the spacing between described adjacent orbit is 1.5-2 rice, described each track is provided with the movable pulley of equal number.
Preferably, described movable pulley is connected with thermal insulation quilt by suspension arrangement, described suspension arrangement comprises connector and hook, the external form of described connector arranges the frame that is square, described square box upper end open, described square opening frame lower end is fixedly connected with hook, and the both sides of described movable pulley are positioned at opening and are connected with square box; Described thermal insulation quilt is provided with annulus, and described hook runs through annulus in order to suspend thermal insulation quilt in midair.
Preferably, described thermal insulation quilt is folded form thermal insulation quilt.Benefit of this design is, booth inner space is limited, and when opening booth and entering light, thermal insulation quilt is folded by multiple fold, can reduce its space occupied by booth inside, avoid causing the impact on daylighting in booth.
Preferably, the below of described each track is provided with two transmission ropes, and wherein one end of a transmission rope is fixedly connected on cross bar, and the other end is fixedly installed on power transmission shaft after walking around fixed pulley wrapped anti-clockwise power transmission shaft; Wherein one end of another root transmission rope is fixedly connected on cross bar, is fixedly installed on power transmission shaft after other end wound clockwise power transmission shaft.
Preferably, the output shaft of described electromotor is fixedly connected with power transmission shaft by shaft coupling, or the output shaft of electromotor is connected with power transmission shaft by the mode of gears meshing, or the output shaft of electromotor is connected with power transmission shaft by belt transmissioning mode.
Preferably, the model of described pneumatics controller is the controller of MAM-680.
Preferably, also comprise binding post in described integrating control cabinet, described binding post connects A.C. contactor and electromotor respectively.
The beneficial effects of the utility model are:
1. the utility model booth heat preservation system inside, adopt inside holding form, compared with traditional Surgery therapy form, heat-insulation layer is arranged on booth inside, can effectively avoid heat-insulation layer to be subject to exposing to the sun and rain of external environment and occur sideslip, aging, damage degradation problem under film and heat-insulating property, also avoid the light transmittance occurring polluting and then affect greenhouse film to film, base insulating layer longer service life can also be extended simultaneously, ensure heat insulation effect.
2. the utility model booth heat preservation system inside, inner thermal insulating layer, by the design of mechanical transmission structure, makes the unlatching of inner thermal insulating layer or closedown realize automation, without the need to manual operation, has saved manpower and materials, has reduced labour cost, improve operating efficiency.
3. the utility model booth heat preservation system inside, rely on the cooperation of booth steelframe track, pulley and transmission rope to realize unlatching or the closedown of thermal insulation quilt, whole system is arranged on above booth completely, does not need extra structural design, do not occupy physical space limited in booth, spatial design is more reasonable.
4. the utility model booth heat preservation system inside, the information control center formed based on temperature sensor and integrating control cabinet carries out accurate temperature adjustment, by presetting the optimum temperature threshold scope of the specific crop of booth in pneumatics controller, according to the judgement of canopy temperature and threshold value, start or close heat-insulation layer, the crop in booth is in the temperature range of optimum production.
5. the global design of the utility model booth heat preservation system inside is scientific and reasonable, and internal structure is simple to operation, easy to use, better heat preservation, and effect obviously, has good using value, is worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model heat preservation system inside;
Fig. 2 is the syndeton schematic diagram of power transmission shaft and serving in the utility model;
Fig. 3 is the partial structurtes schematic diagram of power transmission shaft and serving in the utility model;
Fig. 4 is the syndeton schematic diagram of thermal insulation quilt and pulley in the utility model;
Fig. 5 is the annexation schematic diagram of movable pulley and track in the utility model;
Fig. 6 is the annexation schematic diagram of information control device in the utility model;
Wherein: 1, electromotor, 2, cross bar, 3, power transmission shaft, 4, thermal insulation quilt, 5, track, 6, fixed pulley, 7, transmission rope, 8, movable pulley, 9, pneumatics controller, 10, temperature sensor, 11,24V Switching Power Supply, 12, shell, 13, air switch, 14, A.C. contactor, 15, terminal block, 16, connector, 17, hook, 18, annulus.
Embodiment
Also by reference to the accompanying drawings the utility model is described further below by embodiment, but is not limited thereto.
Embodiment 1:
As depicted in figs. 1 and 2, the booth of a kind of novel heat insulation form that the utility model provides, comprises greenhouse body, be provided with in the inside of described greenhouse body booth steelframe track, thermal insulation quilt 4 and and information control device;
The top of described booth steelframe track is provided with power transmission shaft 3, the bottom of described booth steelframe track is provided with fixed pulley 6, described booth steelframe track is provided with multiple movable pulley 8, and described movable pulley 8 is fixedly connected with thermal insulation quilt 4, and the end of described thermal insulation quilt 4 runs through and arranges a cross bar 2; The below of described booth steelframe track is provided with transmission rope 7, one end of described transmission rope 7 is fixedly connected with cross bar 2, the other end of described transmission rope 7 is walked around after fixed pulley 6 is wound around power transmission shaft 3 and is fixedly connected with cross bar 2, one end of described power transmission shaft 3 is fixedly connected with electromotor 1, electromotor 1 drives power transmission shaft 3 to rotate, when transmission rope 7 is rolled in power transmission shaft 3 rotation, transmission rope 7 pulls cross bar 2 to realize unlatching or the closedown of thermal insulation quilt 4;
Described information control device comprises five temperature sensors 10 and integrating control cabinet, described integrating control cabinet comprises the pneumatics controller 9 of display and control integration, A.C. contactor 14,24V Switching Power Supply 11 and air switch 13, described temperature sensor 10 is connected with described pneumatics controller 9, described A.C. contactor 14 is connected with pneumatics controller 9 and 24V Switching Power Supply 11 respectively, described 24V Switching Power Supply 11 is also connected with air switch 13, and described A.C. contactor 14 is connected with electromotor 1 by terminal block 15.
Movable pulley 8 is connected with thermal insulation quilt 4 by suspension arrangement, suspension arrangement comprises connector 16 and hook 17, and the external form of connector 16 arranges the frame that is square, square box upper end open, square opening frame lower end is fixedly connected with hook 17, and the both sides of movable pulley 8 are positioned at opening and are connected with square box; Thermal insulation quilt 4 is provided with annulus 18, hook 17 runs through annulus 18 in order to suspend thermal insulation quilt in midair.By the cooperation of annulus on hook and thermal insulation quilt, for convenience detach and suspension thermal insulation quilt, for different regions Various Seasonal, can change thermal insulation quilt easily, avoid the problem that conventional monolithic thermal insulation quilt cannot be dismantled.
In design specific embodiment, booth is of a size of long 100m, span 15m, height 5m.Booth steelframe track arranges curved structure, and booth steelframe track comprises 50 tracks be arranged in parallel 5, and the spacing of adjacent orbit 5 is 2 meters, each track 5 is all arranged the movable pulley 8 of 15 same sizes.For the booth adopting Steel Structural Design, steelframe ceiling generally comprises interior string and exterior string, interior string and exterior string are welded together by angle steel, for the ceiling of this structural design, interior string directly selects hollow steel, is oppositely arranged slideway in the both sides of hollow steel, movable pulley is arranged in hollow steel, the two ends of square box upper end open are connected with the central point of movable pulley both sides by after slideway, and when transmission rope pulls cross bar, movable pulley slides the unlatching or cut out that realize thermal insulation quilt in hollow steel.
Booth steelframe track is arranged curved, is conducive to movable pulley 8 slip on the rail 5, is convenient to the open and close of thermal insulation quilt 4.Booth is larger across area, being provided with of multiple track is beneficial to the uniformity that thermal insulation quilt keeps sliding in the process of opening or close, avoid thermal insulation quilt in the sliding process of open and close, occur the problem of torsional deformation, the booth of traditional Surgery therapy form, in the process of heat-insulation layer open and close, easily cause the inclination of heat-insulation layer and then the part that causes booth to have not to have the covering of heat-insulation layer, serious consequence can cause the inconsistent of local temperature in booth.
Wherein, thermal insulation quilt 4 is folded form thermal insulation quilt.Booth inner space is limited, and when opening booth and entering light, thermal insulation quilt is folded by multiple fold, can reduce its space occupied by booth inside, avoid causing the impact on daylighting in booth.
In actual use procedure, this actuating unit opened by the air switch 13 that closes, all temperature sensors 10 are in running order, pneumatics controller 9 is transferred to by the temperature data gathered in booth, pneumatics controller 9 judges according to the target temperature value M DEG C of pre-set programs, as the temperature value >=M DEG C received, pneumatics controller 9 assigns open command to A.C. contactor 14, and A.C. contactor 14 controls electromotor 1 and runs thus be opened by booth inside holding after receiving open command; As temperature value≤M DEG C that pneumatics controller 9 receives, pneumatics controller 9 assigns out code to A.C. contactor 14, and A.C. contactor 14 controls electromotor 1 and runs thus be closed by booth inside holding after receiving out code.
Rotating at electromotor 1 drives in power transmission shaft 3 running, the output shaft of electromotor 1 is fixedly connected with power transmission shaft 3 by shaft coupling, electromotor 1 drives power transmission shaft 3 to rotate, constantly transmission rope 7 is wound around in the rotation process of power transmission shaft 3, transmission rope 7 pulls the cross bar 2 of thermal insulation quilt 4 end to drive movable pulley on thermal insulation quilt 4 along track slide downward, realizes thermal insulation quilt 4 and closes booth; When electromotor 1 rotates backward, constantly transmission rope 7 is wound around in the rotation process of power transmission shaft 3, the other end of transmission rope 7 pulls cross bar 2 to move up and has constantly folded thermal insulation quilt 4, takes advantage of a situation and drives movable pulley upward sliding, realize thermal insulation quilt 4 and open booth in the process that thermal insulation quilt 4 edge contraction limit is moved.
Embodiment 2:
The booth of a kind of novel heat insulation form that the utility model provides, as described in Example 1, its difference is structure, and booth steelframe track comprises 66 tracks be arranged in parallel 5, the spacing of adjacent orbit 5 is 1.5 meters, each track 5 is all arranged the movable pulley 8 of 10 same sizes.The lower of each track 5 can be provided with two independently transmission ropes 7, and wherein one end of a transmission rope is fixedly connected on cross bar 2, and the other end is fixedly installed on power transmission shaft 7 after walking around fixed pulley 6 wrapped anti-clockwise power transmission shaft 7; Wherein one end of another root transmission rope is fixedly connected on cross bar 2, is fixedly installed on power transmission shaft 7 after other end wound clockwise power transmission shaft 7.
The method of work of this booth heat preservation system inside, comprises step as follows,
(1) five temperature sensors are separately positioned on East, West, South, North in booth, middle five positions place, all temperature sensors are all connected with pneumatics controller;
(2) air switch is opened, start heat preservation system inside, the temperature sensor at five positions place by Real-time Collection to temperature value be transferred to pneumatics controller, pneumatics controller carries out Data Analysis Services to the temperature value received and calculates average temperature value in booth;
(3) threshold value that the average temperature value obtained in step (2) and pneumatics controller preset is judged, when the average temperature value in booth is greater than threshold value, pneumatics controller assigns open command to A.C. contactor, and A.C. contactor controls electromotor rotation and realizes opening of thermal insulation quilt; When the average temperature value in booth is less than threshold value, pneumatics controller assigns shutdown command to A.C. contactor, and A.C. contactor controls electromotor and rotates the cut out realizing thermal insulation quilt.
In this cover system running, the average temperature value in booth, according to five positions place temperature sensor Real-time Collection to temperature value sum up averaging and obtain.Different to the suitable temperature range needed for production environment for different crops, the threshold value that pneumatics controller adjustable presets, whole system running is without the need to anyone operation, manpower and materials are greatly liberated, save human resources, achieve the heat preservation system inside of the automatic operation of information control.
Claims (7)
1. a booth heat preservation system inside, comprises greenhouse body, is provided with booth steelframe track, thermal insulation quilt and information control device in the inside of described greenhouse body;
The top of described booth steelframe track is provided with power transmission shaft, the bottom of described booth steelframe track is provided with fixed pulley, described booth steelframe track is provided with multiple movable pulley, and described movable pulley is fixedly connected with thermal insulation quilt, and the end of described thermal insulation quilt runs through and arranges a cross bar; The below of described booth steelframe track is provided with transmission rope, one end of described transmission rope is fixedly connected with cross bar, the other end of described transmission rope is walked around after fixed pulley is wound around power transmission shaft and is fixedly connected with cross bar, one end of described power transmission shaft is fixedly connected with electromotor, described motor driven drive axis, when drive axis rolls transmission rope, transmission rope pulls cross bar to realize unlatching or the closedown of thermal insulation quilt;
Described information control device comprises multiple temperature sensor and integrating control cabinet, described integrating control cabinet comprises the pneumatics controller of display and control integration, A.C. contactor, 24V Switching Power Supply and air switch, described temperature sensor is connected with described pneumatics controller, described A.C. contactor is connected with pneumatics controller and 24V Switching Power Supply respectively, described 24V Switching Power Supply is also connected with air switch, and described A.C. contactor is connected with electromotor.
2. booth heat preservation system inside as claimed in claim 1, it is characterized in that, the external form of described booth steelframe track arranges curved, described booth steelframe track comprises multiple track be arranged in parallel, described track comprises the hollow steel that both sides are provided with slideway relatively, and described movable pulley is arranged in described hollow steel.
3. booth heat preservation system inside as claimed in claim 2, it is characterized in that, the spacing between described adjacent orbit is 1.5-2 rice, described each track is provided with the movable pulley of equal number.
4. booth heat preservation system inside as claimed in claim 1 or 2, it is characterized in that, described movable pulley is connected with thermal insulation quilt by suspension arrangement, described suspension arrangement comprises connector and hook, the external form of described connector arranges the frame that is square, described square box upper end open, described square opening frame lower end is fixedly connected with hook, and the both sides of described movable pulley are positioned at opening and are connected with square box; Described thermal insulation quilt is provided with annulus, and described hook runs through annulus in order to suspend thermal insulation quilt in midair; Described thermal insulation quilt is folded form thermal insulation quilt.
5. booth heat preservation system inside as claimed in claim 1, it is characterized in that, the below of described each track is provided with two transmission ropes, and wherein one end of a transmission rope is fixedly connected on cross bar, and the other end is fixedly installed on power transmission shaft after walking around fixed pulley wrapped anti-clockwise power transmission shaft; Wherein one end of another root transmission rope is fixedly connected on cross bar, is fixedly installed on power transmission shaft after other end wound clockwise power transmission shaft.
6. booth heat preservation system inside as claimed in claim 1 or 2, it is characterized in that, the output shaft of described electromotor is fixedly connected with power transmission shaft by shaft coupling, or the output shaft of electromotor is connected with power transmission shaft by the mode of gears meshing, or the output shaft of electromotor is connected with power transmission shaft by belt transmissioning mode.
7. booth heat preservation system inside as claimed in claim 1, it is characterized in that, the model of described pneumatics controller is the controller of MAM-680; Also comprise binding post in described integrating control cabinet, described binding post connects A.C. contactor and electromotor respectively.
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CN201420743883.0U CN204259523U (en) | 2014-11-29 | 2014-11-29 | A kind of booth heat preservation system inside |
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CN201420743883.0U CN204259523U (en) | 2014-11-29 | 2014-11-29 | A kind of booth heat preservation system inside |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104365411A (en) * | 2014-11-29 | 2015-02-25 | 济南正庄农业科技有限公司 | Thermal-insulation system in greenhouse and working method thereof |
CN109197269A (en) * | 2018-10-18 | 2019-01-15 | 沈阳农业大学 | Roller blind device in a kind of greenhouse |
-
2014
- 2014-11-29 CN CN201420743883.0U patent/CN204259523U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104365411A (en) * | 2014-11-29 | 2015-02-25 | 济南正庄农业科技有限公司 | Thermal-insulation system in greenhouse and working method thereof |
CN109197269A (en) * | 2018-10-18 | 2019-01-15 | 沈阳农业大学 | Roller blind device in a kind of greenhouse |
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