CN104764278A - Vacuum thermal insulation house body used for ultralow temperature refrigeration house - Google Patents
Vacuum thermal insulation house body used for ultralow temperature refrigeration house Download PDFInfo
- Publication number
- CN104764278A CN104764278A CN201510193635.2A CN201510193635A CN104764278A CN 104764278 A CN104764278 A CN 104764278A CN 201510193635 A CN201510193635 A CN 201510193635A CN 104764278 A CN104764278 A CN 104764278A
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- China
- Prior art keywords
- plate
- storehouse
- house
- layer
- steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F25D23/00—General constructional features
- F25D23/06—Walls
-
- 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
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
Abstract
The invention discloses a vacuum thermal insulation house body used for an ultralow temperature refrigeration house. The house body used for the ultralow temperature refrigeration house is constituted by a vacuum composite structure made of high-strength stainless steel so that the weight of a space enclosing structure can be reduced, the thermal insulation performance and the operation stability of a refrigeration system can be improved, and the operation cost of the refrigeration house can be reduced. The house body is composed of enclosing barriers, a top house plate and a bottom house plate, and the enclosing barriers are composed of a front house enclosing plate, a left house enclosing plate, a right house enclosing plate and a rear house enclosing plate. The front house enclosing plate, the left house enclosing plate, the right house enclosing plate, the rear house enclosing plate and the top house plate are each a composite house plate which is composed of inner layer rigid polyurethane plates, an intermediate stainless steel vacuum layer and outer layer rigid polyurethane plates, vacuuming holes are formed in each intermediate stainless steel vacuum layer, high-strength supporting insulating rods are arranged in each intermediate stainless steel vacuum layer, and the intermediate stainless steel vacuum layer and the inner layer rigid polyurethane plates of the top house plate are provided with air-cooled evaporator mounting holes; the bottom house plate is composed of thin-layer reinforced concrete slabs at the upper layer and rigid polyurethane plates at the lower layer.
Description
Technical field
The present invention relates to a kind of ultra low temperature cool house, particularly relate to a kind of vacuum heat-insulation storehouse body for ultra low temperature cool house.
Background technology
Ultra low temperature cool house is used for cryosurgery, low-temperature storage and provides the special occasions such as low-temperature test environment, and storehouse internal-external temperature difference can reach more than 150 DEG C.
Tradition cold storage plate adopts the heat-barrier materials such as hard polyurethane board, general thermal conductivity factor is at 0.024W/ (mk), for reaching effect of heat insulation, required storehouse plate thickness is very large, and the storehouse plate of the heavy thickness produced can not meet surface does not condense and unit are heat flow is less than the principle of a certain numerical value, meanwhile, existing technique can not produce the storehouse plate of adequate thickness.
At present, the surface sweating that building enclosure outer surface can be caused serious by conventional libraries plate structure merely, increases loss of refrigeration capacity greatly, increases refrigeration system operating cost.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of storehouse body for ultra low temperature cool house adopting high-strength stainless steel vacuum composite construction to form is provided, to reduce building enclosure weight, improves heat-proof quality, improve refrigeration system operation stability, reduce freezer operating cost.
Technical purpose of the present invention is achieved by following technical proposals:
For a vacuum heat-insulation storehouse body for ultra low temperature cool house, it is characterized in that, be made up of enclosing, storehouse, top plate and storehouse, bottom plate, described enclosing encloses storehouse plate by front wall storehouse plate, a left side, storehouse plate is enclosed on the right side and back wall storehouse plate forms, and described front wall storehouse plate is provided with Ku Men; Described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, back wall storehouse plate and storehouse, top plate are respectively the compound storehouse plate be made up of internal layer hard polyurethane board, middle stainless-steel vacuum layer and outer hard polyurethane board, described middle stainless-steel vacuum layer is provided with and vacuumizes hole, be provided with high strength supports insulative rod in described middle stainless-steel vacuum layer, relatively respectively in the middle stainless-steel vacuum layer of storehouse, described top plate and internal layer hard polyurethane board be provided with air-cooled evaporimeter installing hole; Storehouse, described bottom plate is made up of the thin layer steel concrete plate on upper strata and the hard polyurethane board of lower floor.
Described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, adopt embedded connection between back wall storehouse plate, storehouse, top plate and storehouse, bottom plate.
Described internal layer hard polyurethane board and outer hard polyurethane board are formed at described middle stainless-steel vacuum layer side respectively by foaming.
Described Ku Men is made up of the irony inside door of inside and the polyurethane sheet external door of outside.
Storehouse, described top plate is provided with reinforcement.
Thin layer steel concrete plate thickness in the plate of storehouse, described bottom is 60mm, and the thickness of the hard polyurethane board in the plate of storehouse, described bottom is 250mm.
Described middle stainless-steel vacuum layer thickness is 20mm, and interior hard polyaminoester plate thickness is 100mm, and outer hard polyaminoester plate thickness is 100mm.
Described middle stainless-steel vacuum layer adopts the thick 304 stainless steel steel of 6mm to make.
Described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, two end faces of back wall storehouse plate, storehouse, top plate and storehouse, bottom plate are respectively tongue, and two other end face is respectively groove.
Compared with prior art, technical scheme of the present invention has following beneficial effect:
1, storehouse of the present invention body structure can reduce heat transfer across wall thermal conductivity factor, obvious at low temperature used time effect of heat insulation, and loss of refrigeration capacity reduces, and freezer operation stability improves, and operating cost reduces, effective economize energy.
2, middle stainless-steel vacuum layer is added in the body structure of storehouse of the present invention, using corrosion resistant plate as vacuum laminate, increase vacuum layer intensity, regularly vacuumize the vacuum that can maintain requirement by vavuum pump, extend storehouse body service life, solve the problem of surface, storehouse condensation and heaviness.
3, in the body structure of storehouse of the present invention, in the structure of bottom, the armoured concrete slab of the size such as employing and bottom of the reservior area, decreases the larger goods of density to the damage of bottom of the reservior, ensures the indeformable and heat-proof quality of bottom of the reservior polyurethane sheet.
4, in the body structure of storehouse of the present invention, for reducing goods to the mechanical damage of stainless-steel vacuum layer, inside and outside vacuum layer, both sides all add hard polyurethane board, while the service life of improving corrosion resistant plate, improve heat-proof quality further.
5, in the body structure of storehouse of the present invention, coplanar junction does not adopt embedded connecting structure, and two end faces of each stainless-steel vacuum laminate are tongue, and two other end face is groove, and connected mode is simple, easy to use.
6, in the body structure of storehouse of the present invention, in the middle of 5, stainless-steel vacuum layer is for be distributed in surrounding and Ku Ding separately, be not linked to be a large vacuum layer, the pressure that the atm difference be respectively subject to for solving these vacuum layer both sides causes, thickness is selected to be the steel plate of 6mm, and add two eradication edge material bars in vacuum layer center and play pressure-bearing effect, reliability is high.
Accompanying drawing explanation
Figure 1 shows that the present invention removes the three-dimensional perspective of the vacuum heat-insulation storehouse body for ultra low temperature cool house of storehouse, top plate;
Figure 2 shows that the three-dimensional perspective of the middle stainless-steel vacuum plate in the plate of storehouse, top;
Figure 3 shows that the three-dimensional perspective of front wall storehouse plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The present invention is used for the schematic diagram of the vacuum heat-insulation storehouse body of ultra low temperature cool house as shown in Figure 1, is made up of enclosing, storehouse, top plate and storehouse, bottom plate.Described enclosing encloses storehouse plate by front wall storehouse plate, a left side, storehouse plate is enclosed on the right side and back wall storehouse plate forms, and described front wall storehouse plate is provided with Ku Men.Described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, back wall storehouse plate is identical with top structure, just on the plate of storehouse, top, add evaporimeter installing hole.Described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, back wall storehouse plate and storehouse, top plate are respectively the compound storehouse plate be made up of internal layer hard polyurethane board 7, middle stainless-steel vacuum layer 6 and outer hard polyurethane board 5.Described middle stainless-steel vacuum layer 6 is provided with and vacuumizes hole 8.As shown in Figure 2, as shown in Figure 3, it is identical with front wall storehouse plate with the structure of the middle stainless-steel vacuum table of back wall storehouse plate that storehouse plate is enclosed on a left side to the schematic diagram of the middle stainless-steel vacuum plate of front wall storehouse plate to the schematic diagram of the middle stainless-steel vacuum plate in the plate of storehouse, top, storehouse plate is enclosed on the right side.High strength supports insulative rod 3 is provided with in described middle stainless-steel vacuum layer 6.Relatively respectively in the middle stainless-steel vacuum layer 6 of storehouse, described top plate and internal layer hard polyurethane board 7 be provided with air-cooled evaporimeter installing hole 2, for the installation of air-cooled evaporimeter 4.Storehouse, described bottom plate is made up of the thin layer steel concrete plate 9 on upper strata and the hard polyurethane board 10 of lower floor.In the present embodiment, thin layer steel concrete plate 9 thickness in the plate of storehouse, described bottom is 60mm, and the thickness of the hard polyurethane board 9 in the plate of storehouse, described bottom is 250mm.Described middle stainless-steel vacuum layer 6 adopts the thick 304 stainless steel steel of 6mm to make.The thickness of described middle stainless-steel vacuum layer 6 is 20mm, and interior hard polyurethane board 7 thickness is 100mm, and the thickness of outer hard polyurethane board 5 is 100mm.
For the ease of installing, described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, adopt embedded connection between back wall storehouse plate, storehouse, top plate and storehouse, bottom plate.Concrete structure is: described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, two end faces of back wall storehouse plate, storehouse, top plate and storehouse, bottom plate are respectively tongue, and two other end face is respectively groove.
During making, described internal layer hard polyurethane board 7 and outer hard polyurethane board 5 are formed at described middle stainless-steel vacuum layer 6 side respectively by foaming.
In order to be incubated, described Ku Men is made up of the irony inside door 3 of inside and the polyurethane sheet external door 2 of outside.
In order to structure is more firm, storehouse, described top plate is provided with reinforcement.
Before installation, each middle stainless-steel vacuum layer first makes finished product by seal request, and during installation, in finished product both sides, on-the-spot even foaming is shaping.When using first, by vavuum pump with vacuumize hole and be connected, vavuum pump runs, and vacuumizes in middle stainless-steel vacuum sheaf space, and when meeting the requirements of vacuum, vavuum pump stops, hole will be vacuumized shut, maintain vacuum, when a certain amount of gas infiltration final vacuum degree meets the requirements of threshold values, then open vavuum pump operation, make refrigeration system operationally stainless-steel vacuum layer keep enough vacuum always, ensure effect of heat insulation with this.When placing the very large goods of density, the hard polyurethane board 9 in the plate of storehouse, described bottom can alleviate the extruding to bottom polyurethane sheet, extends storehouse body service life.Consider larger storehouse internal-external temperature difference, the thickness of the hard polyurethane board in the plate of storehouse, described bottom is very large, and has enough intensity, ensures heat insulation and indeformable requirement with this.During use, the refrigeration system consisted of refrigeration unit 1 and air-cooled evaporimeter 4 provides cold for storehouse body.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. for a vacuum heat-insulation storehouse body for ultra low temperature cool house, it is characterized in that, be made up of enclosing, storehouse, top plate and storehouse, bottom plate, described enclosing encloses storehouse plate by front wall storehouse plate, a left side, storehouse plate is enclosed on the right side and back wall storehouse plate forms, and described front wall storehouse plate is provided with Ku Men; Described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, back wall storehouse plate and storehouse, top plate are respectively the compound storehouse plate be made up of internal layer hard polyurethane board, middle stainless-steel vacuum layer and outer hard polyurethane board, described middle stainless-steel vacuum layer is provided with and vacuumizes hole, be provided with high strength supports insulative rod in described middle stainless-steel vacuum layer, relatively respectively in the middle stainless-steel vacuum layer of storehouse, described top plate and internal layer hard polyurethane board be provided with air-cooled evaporimeter installing hole; Storehouse, described bottom plate is made up of the thin layer steel concrete plate on upper strata and the hard polyurethane board of lower floor.
2. the vacuum heat-insulation storehouse body for ultra low temperature cool house according to claim 1, is characterized in that, described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, adopt embedded connection between back wall storehouse plate, storehouse, top plate and storehouse, bottom plate.
3. the vacuum heat-insulation storehouse body for ultra low temperature cool house according to claim 1 and 2, is characterized in that, described internal layer hard polyurethane board and outer hard polyurethane board are formed at described middle stainless-steel vacuum layer side respectively by foaming.
4. the vacuum heat-insulation storehouse body for ultra low temperature cool house according to claim 3, is characterized in that, described Ku Men is made up of the irony inside door of inside and the polyurethane sheet external door of outside.
5. the vacuum heat-insulation storehouse body for ultra low temperature cool house according to claim 4, is characterized in that, storehouse, described top plate is provided with reinforcement.
6. the vacuum heat-insulation storehouse body for ultra low temperature cool house according to claim 4, is characterized in that, the thin layer steel concrete plate thickness in the plate of storehouse, described bottom is 60mm, and the thickness of the hard polyurethane board in the plate of storehouse, described bottom is 250mm.
7. the vacuum heat-insulation storehouse body for ultra low temperature cool house according to claim 4, is characterized in that, described middle stainless-steel vacuum layer thickness is 20mm, and interior hard polyaminoester plate thickness is 100mm, and outer hard polyaminoester plate thickness is 100mm.
8. the vacuum heat-insulation storehouse body for ultra low temperature cool house according to claim 4, is characterized in that, described middle stainless-steel vacuum layer adopts the thick 304 stainless steel steel of 6mm to make.
9. the vacuum heat-insulation storehouse body for ultra low temperature cool house according to claim 2, it is characterized in that, described front wall storehouse plate, a left side enclose storehouse plate, storehouse plate is enclosed on the right side, two end faces of back wall storehouse plate, storehouse, top plate and storehouse, bottom plate are respectively tongue, and two other end face is respectively groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193635.2A CN104764278A (en) | 2015-04-22 | 2015-04-22 | Vacuum thermal insulation house body used for ultralow temperature refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193635.2A CN104764278A (en) | 2015-04-22 | 2015-04-22 | Vacuum thermal insulation house body used for ultralow temperature refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104764278A true CN104764278A (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510193635.2A Pending CN104764278A (en) | 2015-04-22 | 2015-04-22 | Vacuum thermal insulation house body used for ultralow temperature refrigeration house |
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| CN (1) | CN104764278A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105191910A (en) * | 2015-10-22 | 2015-12-30 | 上海原能细胞医学技术有限公司 | Portable ultralow-temperature cell transportation and storage device |
| CN106760696A (en) * | 2016-12-27 | 2017-05-31 | 广州科灿制冷设备有限公司 | A kind of large-scale high temperature resistant storehouse and its installation method |
| CN106802045A (en) * | 2017-01-03 | 2017-06-06 | 海信容声(广东)冷柜有限公司 | A kind of super low-temperature refrigerator casing and super low-temperature refrigerator |
| CN111765698A (en) * | 2020-07-01 | 2020-10-13 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
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| JPH0777383A (en) * | 1993-09-06 | 1995-03-20 | Matsushita Electric Ind Co Ltd | Freezing refrigerator and heat insulating structure thereof |
| CN2337486Y (en) * | 1997-12-08 | 1999-09-08 | 王云天 | Energy-saving electric refrigerator |
| US5950395A (en) * | 1995-06-20 | 1999-09-14 | Sanyo Electric Co., Ltd. | Heat insulating structure and production process thereof |
| CN101793455A (en) * | 2010-04-08 | 2010-08-04 | 中国电子科技集团公司第十六研究所 | Copious cooling refrigerator body |
| CN201635207U (en) * | 2010-04-12 | 2010-11-17 | 贾富忠 | Polyurethane vacuum insulating sandwich |
| CN102285495A (en) * | 2011-07-15 | 2011-12-21 | 北京市农林科学院 | Cold storage type transport thermal container |
| CN202143503U (en) * | 2011-11-08 | 2012-02-15 | 于勐 | Double layer stainless steel vacuum heat preserving cylinder with single layer ceramic inner container |
| CN202767268U (en) * | 2012-07-30 | 2013-03-06 | 南阳理工学院 | Vacuum stainless steel exterior wall external heat insulation double-layer plates |
| CN103723379A (en) * | 2014-01-11 | 2014-04-16 | 苏州安特实业有限公司 | Heat insulation cold closet for medical supplies |
| CN204574687U (en) * | 2015-04-22 | 2015-08-19 | 天津商业大学 | For the vacuum heat-insulation storehouse body of ultra low temperature cool house |
-
2015
- 2015-04-22 CN CN201510193635.2A patent/CN104764278A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0777383A (en) * | 1993-09-06 | 1995-03-20 | Matsushita Electric Ind Co Ltd | Freezing refrigerator and heat insulating structure thereof |
| US5950395A (en) * | 1995-06-20 | 1999-09-14 | Sanyo Electric Co., Ltd. | Heat insulating structure and production process thereof |
| CN2337486Y (en) * | 1997-12-08 | 1999-09-08 | 王云天 | Energy-saving electric refrigerator |
| CN101793455A (en) * | 2010-04-08 | 2010-08-04 | 中国电子科技集团公司第十六研究所 | Copious cooling refrigerator body |
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| CN102285495A (en) * | 2011-07-15 | 2011-12-21 | 北京市农林科学院 | Cold storage type transport thermal container |
| CN202143503U (en) * | 2011-11-08 | 2012-02-15 | 于勐 | Double layer stainless steel vacuum heat preserving cylinder with single layer ceramic inner container |
| CN202767268U (en) * | 2012-07-30 | 2013-03-06 | 南阳理工学院 | Vacuum stainless steel exterior wall external heat insulation double-layer plates |
| CN103723379A (en) * | 2014-01-11 | 2014-04-16 | 苏州安特实业有限公司 | Heat insulation cold closet for medical supplies |
| CN204574687U (en) * | 2015-04-22 | 2015-08-19 | 天津商业大学 | For the vacuum heat-insulation storehouse body of ultra low temperature cool house |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105191910A (en) * | 2015-10-22 | 2015-12-30 | 上海原能细胞医学技术有限公司 | Portable ultralow-temperature cell transportation and storage device |
| CN106760696A (en) * | 2016-12-27 | 2017-05-31 | 广州科灿制冷设备有限公司 | A kind of large-scale high temperature resistant storehouse and its installation method |
| CN106802045A (en) * | 2017-01-03 | 2017-06-06 | 海信容声(广东)冷柜有限公司 | A kind of super low-temperature refrigerator casing and super low-temperature refrigerator |
| CN106802045B (en) * | 2017-01-03 | 2020-07-07 | 海信容声(广东)冷柜有限公司 | Ultra-low temperature refrigerator box and ultra-low temperature refrigerator |
| CN111765698A (en) * | 2020-07-01 | 2020-10-13 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20150708 |