CN106369916B - Detachable gas column supporting heat-preservation fruit and vegetable refrigeration house - Google Patents
Detachable gas column supporting heat-preservation fruit and vegetable refrigeration house Download PDFInfo
- Publication number
- CN106369916B CN106369916B CN201610949475.4A CN201610949475A CN106369916B CN 106369916 B CN106369916 B CN 106369916B CN 201610949475 A CN201610949475 A CN 201610949475A CN 106369916 B CN106369916 B CN 106369916B
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- air
- layer
- heat
- refrigeration house
- fruit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D13/00—Stationary devices, e.g. cold-rooms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/12—Portable refrigerators
Abstract
The invention discloses a detachable air column support heat-preservation fruit and vegetable refrigeration house which is suitable for fruit and vegetable picking sites. The insulating layer structure is a cone, the cone is composed of a cylindrical side surface formed by connecting 13 rectangular modules and a conical top formed by connecting 6 fan-shaped modules, each rectangular module and each fan-shaped module are formed by wrapping sponge with canvas, and a zipper for connection is arranged between the modules; the freezer supporting structure consists of a high-pressure gas column frame and a floor layer, an annular air duct is arranged in the heat-insulating layer structure, and air outlets are uniformly formed in the side surface of the air duct; the floor is divided into an upper layer and a lower layer, and each layer is spliced into a round shape by 2-4 sectors. The invention adopts the high-pressure air column as the supporting structure, so that the air can be filled at any time at the fruit and vegetable picking site to set up the refrigeration house, and picked fruits and vegetables can be put into the air in time for precooling and refreshing. When not in use, the utility model can be folded by pumping air to store the utility model for the next season.
Description
Technical Field
The invention relates to the field of refrigeration house equipment, in particular to a detachable air column supporting heat-insulation refrigeration house capable of being used for storing fruits and vegetables.
Background
Due to seasonal and climatic harvesting of fruits and vegetables, the annual vacancy rate of the miniature refrigeration houses in China is increased, and the like.
Disclosure of Invention
The invention aims to solve the problems brought by the prior art and provides a detachable air column support heat-preservation refrigeration house for refrigerating fruits and vegetables.
The detachable gas column support heat preservation fruit and vegetable refrigeration house comprises a heat preservation layer structure and a support structure, wherein the heat preservation layer structure is a cone, the cone is composed of a cylindrical side face formed by connecting 13 rectangular modules and a conical top formed by connecting 6 fan-shaped modules, each rectangular module and each fan-shaped module are formed by wrapping sponge with canvas, and a zipper for connection is arranged between the modules; the refrigeration house supporting structure consists of a high-pressure gas column frame and a floor layer, wherein the high-pressure gas column frame consists of a top ring, 5 gas columns and a bottom ring, the 5 gas columns are uniformly distributed along the circumference, two ends of each gas column are respectively communicated with the top ring and the bottom ring, the three gas columns extend upwards along the conical top and intersect, an annular air duct is arranged in the heat insulation layer structure, and air outlets are uniformly formed in the side surface of the air duct; the floor is divided into an upper layer and a lower layer, and each layer is spliced into a round shape by 2-4 sectors.
The heat-insulating layer module comprises a rubber canvas and a density of 32kg/m3The heat conductivity coefficient of the combined heat-insulating layer module is 0.020 w/(m.k) through experimental determination, and the heat-insulating property is satisfied. The total height of the insulating layer is 2400mm, the peripheral diameter is 2900mm, and the inner diameter is 2500 mm. Each heat preservation layer is filled in a rectangular cavity enclosed by the canvas by 2 layers of sponge with the thickness of 50mm, namely the total thickness of 100mm, the heat preservation layer at the top is designed into a fan shape, and a cone with the apex angle of 20 degrees is formed when the heat preservation layers are connected.
The high-pressure air column frame is made of PVC mesh fabric. The total height of the high-pressure air column is 2200mm, the diameter of the outer cylindrical ring is 2500mm, the diameter of the inner cylindrical ring is 1900mm, the diameter of each cylinder is 300mm, and the height between the upper cylindrical ring and the lower cylindrical ring is 1700 mm. The 5 middle cylindrical rings are distributed at equal intervals, the top height of the top formed by extending and connecting 3 cylinders is 400mm, the 3 cylinders also extend at equal intervals and are connected in one place, all links are communicated with each other, the connected place is formed by adopting resin adhesive high-temperature hot rolling, and the air tightness of the air column is ensured while the connection effect is achieved.
The floor is made of polystyrene foam. The fan-shaped splicing structure is used, the splicing structure can be detached into a single fan shape and is divided into an upper layer and a lower layer, the lower layer mainly provides rigidity requirements, the upper layer mainly provides heat preservation requirements, and splicing gaps of the upper layer and the lower layer are staggered for preventing heat loss of a splicing part.
The air duct is made of canvas, the radius R of the air duct opening is 0.056m, and the number of the designed air duct openings is 16.
The invention has the following technical effects:
the high-pressure air column made of the PVC mesh fabric material has excellent air tightness, small density and certain elasticity. Due to the seasonal nature of fruit and vegetable picking, the high-pressure air columns are used as the supporting structures, so that the refrigeration house can be inflated and erected at any time on the fruit and vegetable picking site, and picked fruits and vegetables are placed into the refrigeration house in time for precooling and fresh-keeping. When not in use, the utility model can be folded by pumping air to store the utility model for the next season. When the gas is filled, the air pressure in the gas column can reach 1.2-1.5 atmospheric pressures, and the gas column can bear the load within 200kg, thereby meeting the function of supporting.
The heat-insulating layer is formed by wrapping sponge with canvas, the canvas has the characteristics of flame retardance, moisture resistance, air tightness, light weight and the like, the sponge raw material has good elasticity, high rebound rate and excellent tensile property, and has the characteristics of non-hydrophilicity and flame retardance, the heat-insulating layer formed by combining the canvas and the sponge has the above properties, has a certain shape and attractive appearance, the whole heat-insulating layer is divided into 19 small wall modules, each module has light weight and is convenient to transport.
The invention adopts polystyrene foam as the floor, has smaller heat conductivity coefficient and water absorption, simultaneously has flame retardance and is easy to cut. The floor is divided into two layers, the thickness of each layer is 50mm, and the upper layer and the lower layer are arranged in a staggered mode, so that the heat dissipation of the maintenance structure is effectively reduced; the fan-shaped box can be divided into a plurality of fan-shaped boxes, can be disassembled and is convenient to transport; and a fan-shaped structure is adopted, so that the appearance is attractive.
The heat-insulating layer is connected by sewing two layers of canvas clamping sponge and connecting the canvas clamping sponge with the zipper of each heat-insulating layer. The nylon thread is used for sewing, the pedal sewing machine is used for operating, the resin adhesive is used for reinforcing after sewing, the manufactured heat-insulating layer is not easy to open threads, the sealing performance can be improved, and the cut sponge is placed into the heat-insulating layer and is sewn. The well-made heat preservation layers are connected through zippers, zippers are arranged on the inner surface and the outer surface of each heat preservation layer, and the heat preservation layers can be detached easily only along the zippers when being detached.
The air duct of the invention adopts canvas materials, has lighter weight, and is waterproof and flame retardant. The radius R of the air inlet is proper to be 0.056m, and the number of the air inlet is designed to be 16. The air duct is provided with one air port every 0.5m and is uniformly distributed on a circular air duct with the length of 8 m. The air channel is arranged to uniformly discharge, so that the temperature in the warehouse is uniformly distributed.
Drawings
FIG. 1 is a sectional view of a detachable air column support heat preservation fruit and vegetable cold storage structure.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
The detachable air column support heat-preservation fruit and vegetable refrigeration house is shown in figure 1. The heat insulation structure comprises a heat insulation layer structure and a supporting structure, wherein the heat insulation layer structure is a cone, the cone is composed of a cylindrical side surface 1 formed by connecting 13 rectangular modules and a conical top formed by connecting 6 fan-shaped modules 2, each rectangular module and each fan-shaped module are formed by wrapping sponge with canvas, and a zipper for connection is arranged between the modules; the refrigeration house supporting structure consists of a high-pressure gas column frame and a floor layer 3, wherein the high-pressure gas column frame consists of a top ring 4, five gas columns 5 and a bottom ring 6, the 5 gas columns are uniformly distributed along the circumference, two ends of each gas column are respectively communicated with the top ring and the bottom ring, three gas columns extend upwards along the conical top and intersect, an annular air duct is arranged in the heat-insulating layer structure, and air outlets are uniformly formed in the side surface of the air duct; the floor is divided into an upper layer and a lower layer, and each layer is spliced into a round shape by 2-4 sectors.
The heat preservation structure is connected the cylinder heat preservation side that forms by 13 rectangle modules and is constituteed the cone by the toper top that 6 fan-shaped module connect into, and every heat preservation module is formed by canvas parcel sponge, and it is good to use the nylon wire to sew up after filling in the sponge of tailorring in the module, sets up the zip fastener between module and the module and is used for being connected. The support structure of the refrigeration house consists of a high-pressure gas column and a floor. The high-pressure air column is made of PVC net cloth material through cutting, coating resin adhesive and high-temperature hot rolling. The air column is erected on the polystyrene foam floor and supports the wall body of the heat-insulating layer. The cylindrical side of heat preservation sets up a module, and the all-in-one is located cold storage door right rear side, sets up 8 meters long wind channels in the freezer, and the wind channel open end links to each other with the all-in-one air outlet, is equipped with the fixed wind channel of string on the storehouse top, can make cold volume evenly release in whole space in the freezer when the all-in-one is opened.
Wherein, the concrete size and the connected mode of heat preservation layer module do: the heat preservation side divide into 8 rectangle modules 955X1825mm, 2 955X600mm, 2 105X600mm and 1 1700X600mm, the heat preservation top divide into 6 fan-shaped modules, fan-shaped arc length equals with corresponding rectangle module length of side, set up the zip fastener on limit and arc length that need connect, because the heat preservation has thickness, so all set up the zip fastener at the interior external surface of module, just arrange the zip fastener and sew up on glued canvas before filling in the sponge. When the heat-insulating layer is mounted, the heat-insulating layer can be quickly assembled only along the zipper.
During installation, two layers of polystyrene foam floors which are arranged in a staggered mode are placed on the ground of leveled natural soil, the high-pressure air columns filled with air are erected on the floors, when the heat preservation layer is assembled, the top of the heat preservation layer is connected and placed on the air columns, and the door is positioned and then connected with the top of the heat preservation layer according to actual conditions on site. Finding out the corresponding rectangular module through the zipper position, connecting the upper side layer, and assembling the heat-insulating layer through the zippers of the upper side layer and the lower side layer. And then the integrated machine is assembled with the heat-insulating layer, an air duct is connected to the air supply outlet arranged in the refrigerator, and the integrated machine can be opened by fixing the air duct, so that the refrigerator can be normally used.
The temperature range of the integrated machine can be controlled to be-10-40 ℃, and the temperature fluctuation range in the built refrigeration house is 0-2 ℃ through a thermal environment experiment of the refrigeration house.
In view of the foregoing, a detachable air column supported insulated fruit and vegetable freezer has been described, and the above description is intended to be illustrative and not restrictive, and all changes and modifications that come within the spirit and scope of the invention are desired to be protected.
Claims (3)
1. A detachable gas column support heat preservation fruit and vegetable refrigeration house is characterized by comprising a heat preservation layer structure and a support structure, wherein the heat preservation layer structure is a cone, the cone is composed of a cylindrical side face formed by connecting 13 rectangular modules and a conical top formed by connecting 6 fan-shaped modules, each rectangular module and each fan-shaped module are formed by wrapping sponge with canvas, and a zipper for connection is arranged between each module and the corresponding module; the refrigeration house supporting structure consists of a high-pressure gas column frame and a floor layer, wherein the high-pressure gas column frame consists of a top ring, 5 gas columns and a bottom ring, the 5 gas columns are uniformly distributed along the circumference, two ends of each gas column are respectively communicated with the top ring and the bottom ring, the three gas columns extend upwards along the conical top and intersect, an annular air duct is arranged in the heat insulation layer structure, and air outlets are uniformly formed in the side surface of the air duct; the floor layer is divided into an upper layer and a lower layer, and each layer is spliced into a round shape by 2-4 sectors;
each heat-insulating layer structure is filled with 2 pieces of sponge with the thickness of 50mm, namely the total thickness of 100mm, in a rectangular cavity enclosed by the canvas, and the fan-shaped modules of the heat-insulating layer at the top are connected to form a cone with the apex angle of 20 degrees;
the high-pressure air column frame is made of PVC mesh fabric, and the two ends of each air column are respectively communicated with the top ring and the bottom ring by resin adhesive and hot rolling at high temperature.
2. The detachable air column support heat-insulation fruit and vegetable refrigeration house according to claim 1, wherein the floor layer is made of polystyrene foam, and splicing gaps of the upper layer and the lower layer are staggered.
3. The detachable air column supporting heat-preservation fruit and vegetable refrigeration house according to claim 1, wherein the air duct is made of canvas, the number of the air outlets is 16, and the radius of the air outlets is 0.056 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949475.4A CN106369916B (en) | 2016-11-02 | 2016-11-02 | Detachable gas column supporting heat-preservation fruit and vegetable refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949475.4A CN106369916B (en) | 2016-11-02 | 2016-11-02 | Detachable gas column supporting heat-preservation fruit and vegetable refrigeration house |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106369916A CN106369916A (en) | 2017-02-01 |
| CN106369916B true CN106369916B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610949475.4A Expired - Fee Related CN106369916B (en) | 2016-11-02 | 2016-11-02 | Detachable gas column supporting heat-preservation fruit and vegetable refrigeration house |
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| Country | Link |
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| CN (1) | CN106369916B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442752A (en) * | 2018-05-22 | 2018-08-24 | 天津商业大学 | A kind of novel portable refrigerators for fruits and vegetables compound insulation structure |
| CN109839324A (en) * | 2019-02-13 | 2019-06-04 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of split type high/low temperature air supply device for impact test |
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| CN104976842A (en) * | 2014-04-04 | 2015-10-14 | 深圳市博德维建筑技术有限公司 | Air-supported type movable refrigeration house |
| CN205296995U (en) * | 2016-01-08 | 2016-06-08 | 北京中体善建建设工程有限公司 | Inflatable yurt that gas pleura structural framework constitutes |
| CN105672755A (en) * | 2016-02-23 | 2016-06-15 | 张瀛 | Connecting mode of interior insulation structure of tent |
| CN206176869U (en) * | 2016-11-02 | 2017-05-17 | 天津商业大学 | Gas column can be dismantled and fruit vegetables freezer that keeps warm is supported |
-
2016
- 2016-11-02 CN CN201610949475.4A patent/CN106369916B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056880Y (en) * | 2007-03-08 | 2008-05-07 | 段贵荣 | Easily demounted octagonal tent |
| CN201397003Y (en) * | 2008-08-06 | 2010-02-03 | 铜川新区胡杨农产品储藏设备有限公司 | Cavern gas-adjusted and fresh-preserved storehouse for fruit and vegetable |
| CN201567822U (en) * | 2009-12-22 | 2010-09-01 | 天津市夏通制冷设备工程有限公司 | Aeration refrigerator thermal insulator |
| CN101949196A (en) * | 2010-09-17 | 2011-01-19 | 天津科技大学 | Inflatable wall material and inflatable micro refrigeration house adopting same |
| CN104976842A (en) * | 2014-04-04 | 2015-10-14 | 深圳市博德维建筑技术有限公司 | Air-supported type movable refrigeration house |
| CN205296995U (en) * | 2016-01-08 | 2016-06-08 | 北京中体善建建设工程有限公司 | Inflatable yurt that gas pleura structural framework constitutes |
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| Publication number | Publication date |
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| CN106369916A (en) | 2017-02-01 |
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