CN108442753A - A kind of ultra low temperature cool house thermal insulator structure - Google Patents

A kind of ultra low temperature cool house thermal insulator structure Download PDF

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Publication number
CN108442753A
CN108442753A CN201810610568.3A CN201810610568A CN108442753A CN 108442753 A CN108442753 A CN 108442753A CN 201810610568 A CN201810610568 A CN 201810610568A CN 108442753 A CN108442753 A CN 108442753A
Authority
CN
China
Prior art keywords
thermal insulator
library
cold storage
low temperature
layer
Prior art date
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.)
Pending
Application number
CN201810610568.3A
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Chinese (zh)
Inventor
臧润清
王赫
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Tianjin University of Commerce
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Tianjin University of Commerce
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Filing date
Publication date
Application filed by Tianjin University of Commerce filed Critical Tianjin University of Commerce
Priority to CN201810610568.3A priority Critical patent/CN108442753A/en
Publication of CN108442753A publication Critical patent/CN108442753A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H5/00Buildings or groups of buildings for industrial or agricultural purposes
    • E04H5/10Buildings forming part of cooling plants
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78Heat insulating elements
    • E04B1/80Heat insulating elements slab-shaped
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/28Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Refrigerator Housings (AREA)

Abstract

The invention discloses a kind of ultra low temperature cool house thermal insulator structures.Freezer of the present invention includes the library, cold storage floor and passage room, passage room is arranged in cold storage locker outdoors, the library is made of four side walls and top plate, the library is made of thermal insulator and 304 stainless steel integral plates, angle steel is mounted on thermal insulator surrounding, 304 stainless steel integral plates are nested in the angle steel of surrounding and staking is together therewith, the thermal insulator ecto-entad is successively by 200mm thickness rigid polyurethane foam battenboards, resin layer, 150mm thickness perlites form, the cold storage floor lower layer is made of multilayer polystyrene high-density foam, cold storage floor lower layer bonds upper layer nonwoven layer by middle level resin layer.This thermal insulator structure makes full use of the features such as rigid polyurethane foam and perlite density are light, thermal coefficient is low, chemical stability is good, use temperature range is wide, wettability power is small, while generating crack between preventing library plate to greatest extent, it ensure that the library is beautiful succinct, and the cost of raw material is cheap.

Description

A kind of ultra low temperature cool house thermal insulator structure
Technical field
The invention belongs to freezer technical field of structures more particularly to a kind of ultra low temperature cool house thermal insulator structures.
Background technology
In recent years, with the continuous development of food preservative technology, the application of ultra low temperature cool house is increasingly extensive, existing to be used for The library insulation construction for storing the ultra low temperature cool house of tuna etc. can be different degrees of one problem of appearance, for thermal insulator sheet For body, be under ultra-low temperature surroundings for a long time, the outer excessive temperature differentials in Ku Nei and library can cause library plate to shrink, library plate and library plate it Between gap it is increasing, seriously affect the heat-insulating property of thermal insulator, also destroy thermal insulator structure;Cold draining amount at crack between a door and its frame It is very important, if the door of -100 DEG C of freezers is made directly to be contacted with library external environment, certain shadow is also had to storehouse temperature It rings;Ku Men at low ambient temperatures for a long time, due to library external and internal pressure is different and crack between a door and its frame at frosting the problems such as, have Ku Men The possibility that do not open.These are all the huge problems that existing thermal insulator structure faces.
Invention content
The present invention is also easy to produce crack between being directed to common ultra low temperature cool house thermal insulator structural library plate, influences heat preservation of refrigeration storage Can, propose a kind of novel ultra low temperature cool house thermal insulator structure.
A kind of ultra low temperature cool house thermal insulator structure, freezer include the library, cold storage floor and passage room, and cold storage locker is arranged outdoors Passage room, the library are made of four side walls and top plate, and the library is made of thermal insulator and 304 stainless steel integral plates, angle steel Mounted on thermal insulator surrounding, 304 stainless steel integral plates be nested in the angle steel of surrounding and therewith staking together, the heat preservation Body ecto-entad is made of 200mm thickness rigid polyurethane foam battenboard, resin layer, 150mm thickness perlites successively, described Cold storage floor lower layer is made of multilayer polystyrene high-density foam, cold storage floor lower layer by middle level resin layer bond upper layer without Woven fabric layer.
It is arranged in order and is formed by polylith polystyrene high-density foam brick per strata styrene high-density foam, adjacent layer It is staggered between polystyrene high-density foam brick.
Increase patch electric heating wire in the crack between a door and its frame item of the inside door of the library and the external door of passage room.
The present invention is suitable for the freezer that storehouse temperature reaches -60 DEG C -100 DEG C.
Thermal insulator structure of the present invention has the following technical effects:
1, this thermal insulator structure make full use of rigid polyurethane foam and perlite density are light, thermal coefficient is low, change The features such as stability is good, use temperature range is wide, wettability power is small is learned, the same of crack is generated between preventing library plate to greatest extent When, it ensure that the library is beautiful succinct, and the cost of raw material is cheap.
2, passage room is set in Ku Menchu so that storehouse temperature and temperature plateau transition outside library ensure that storehouse temperature Stablize.
3, the design of electric heating wire makes library door be easy to open.
Description of the drawings
Fig. 1 is a kind of ultra low temperature cool house thermal insulator cross-sectional view of the structure;
Fig. 2 is a kind of ultra low temperature cool house passage room schematic diagram;
Fig. 3 is freezer entirety sectional view;
Fig. 4 is the arrangement mode schematic diagram of polystyrene high-density foam.
Specific implementation mode
System is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein Specific embodiment is only used to explain this system, is not used to limit this system.
A kind of ultra low temperature cool house thermal insulator structure, freezer include the library, cold storage floor and passage room, are kept the temperature as shown in Figure 1 Body ecto-entad is made of 200mm thickness rigid polyurethane foam battenboard 1, resin layer 2,150mm thickness perlite 3 successively, As shown in Fig. 2, passage room 8 is arranged in cold storage locker outdoors, the library is made of four side walls and top plate, as shown in figure 3, the library by Thermal insulator and 304 stainless steel integral plates composition, angle steel 5 are mounted on thermal insulator surrounding, and 304 stainless steel integral plates 4 are nested in Together, the cold storage floor lower layer is made of multilayer polystyrene high-density foam 6, cold for staking in the angle steel of surrounding and therewith Library terrace lower layer bonds upper layer nonwoven layer 7 by middle level resin layer.
As shown in figure 4, being arranged in order group by polylith polystyrene high-density foam brick per strata styrene high-density foam At being staggered between the polystyrene high-density foam brick of adjacent layer.
It is larger for library internal and external temperature gap under ultra-low temperature surroundings, the constant of storehouse temperature has been maintained to greatest extent, A passage room is arranged in the outside of cold storage locker door so that freezer possesses inside door and two sect of external door reduces freezer to greatest extent Interior loss of refrigeration capacity.
Frosting is freezed at crack between a door and its frame in order to prevent, increases in the crack between a door and its frame item of the inside door of the library and the external door of passage room and has pasted electrical heating Silk.
The thermal insulator structure outermost layer 200mm thickness rigid polyurethane foam battenboards, with common refrigerator thermal insulator Structure is compared, and thickness is increased, and increases thermal resistance, is reduced cold to greatest extent and is transmitted outward.
One layer of resin of the 200mm thickness rigid polyurethane foam battenboard inner side brush, for filling 200mm thickness hard The gap between the plate of library on the inside of polyurethane foam plastics battenboard is reduced cold and is transmitted outward.
The library wall third layer is that 150mm thickness perlites are filled out since perlite roughing sand is through finely divided and ultra-fine grinding It fills between library plate and integral plate, belongs to loose structure, can be moved with the expansion or shrinkage of library plate, play cushioning effect. Meanwhile with apparent density is light, thermal coefficient is low, chemical stability is good, use temperature range is wide, wettability power is small and nontoxic, The features such as tasteless, fire prevention, sound-absorbing, it is particularly suitable for use as the packing material of ultra low temperature cool house.
The 304 stainless steel integral plate structure, without gap, under ultra-low temperature surroundings, it is extremely difficult to shrink, to greatest extent Reduce common freezer because thermal insulator structure both shrinks generate the harm of library plank split.
The thermal insulator structure, -60 DEG C -100 DEG C of freezer is reached suitable for storehouse temperature.
The above is only the preferred embodiment of this patent, it is noted that for the common skill of the art For art personnel, under the premise of not departing from this system principle, several improvements and modifications can also be made, these improvements and modifications Also it should be regarded as the protection domain of this patent.

Claims (3)

1. a kind of ultra low temperature cool house thermal insulator structure, characterized in that freezer includes the library, cold storage floor and passage room, cold storage locker Passage room is set outdoors, and the library is made of four side walls and top plate, and the library is by thermal insulator and 304 stainless steel overall steel board groups Be mounted on thermal insulator surrounding at, angle steel, 304 stainless steel integral plates be nested in the angle steel of surrounding and therewith staking together, The thermal insulator ecto-entad is successively by 200mm thickness rigid polyurethane foam battenboard, resin layer, 150mm thickness perlites Composition, the cold storage floor lower layer are made of multilayer polystyrene high-density foam, and cold storage floor lower layer passes through middle level resin layer Bond upper layer nonwoven layer.
2. ultra low temperature cool house thermal insulator structure according to claim 1, characterized in that per strata styrene high-density foam It is arranged in order and is formed by polylith polystyrene high-density foam brick, staggered row between the polystyrene high-density foam brick of adjacent layer Row.
3. ultra low temperature cool house thermal insulator structure according to claim 1, characterized in that the inside door of the library and passage room it is outer Increase patch electric heating wire in the crack between a door and its frame item of door.
CN201810610568.3A 2018-06-14 2018-06-14 A kind of ultra low temperature cool house thermal insulator structure Pending CN108442753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810610568.3A CN108442753A (en) 2018-06-14 2018-06-14 A kind of ultra low temperature cool house thermal insulator structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810610568.3A CN108442753A (en) 2018-06-14 2018-06-14 A kind of ultra low temperature cool house thermal insulator structure

Publications (1)

Publication Number Publication Date
CN108442753A true CN108442753A (en) 2018-08-24

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Country Status (1)

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CN (1) CN108442753A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112254409A (en) * 2020-10-29 2021-01-22 北京浩爽制冷工程科技有限公司 Heat preservation storehouse body structure of ultralow temperature type freezer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1429631A (en) * 1965-03-26 1966-02-25 Rheinhold & Mahla Gmbh Cold store established at ground level and without floors
CN2205303Y (en) * 1994-07-21 1995-08-16 宁夏银川贺兰山设备公司贺兰山保温材料厂 Pearlite polyurethane composite reinforced plate
CN201671371U (en) * 2010-06-10 2010-12-15 钟建国 Energy-efficient type refrigeratory
CN204299229U (en) * 2014-11-28 2015-04-29 威廉士制冷设备(东莞)有限公司 Detachable freezer room
CN204718238U (en) * 2015-05-15 2015-10-21 云南富邦制冷设备有限公司 Freezer
CN208564078U (en) * 2018-06-14 2019-03-01 天津商业大学 A kind of ultra low temperature cool house thermal insulator structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1429631A (en) * 1965-03-26 1966-02-25 Rheinhold & Mahla Gmbh Cold store established at ground level and without floors
CN2205303Y (en) * 1994-07-21 1995-08-16 宁夏银川贺兰山设备公司贺兰山保温材料厂 Pearlite polyurethane composite reinforced plate
CN201671371U (en) * 2010-06-10 2010-12-15 钟建国 Energy-efficient type refrigeratory
CN204299229U (en) * 2014-11-28 2015-04-29 威廉士制冷设备(东莞)有限公司 Detachable freezer room
CN204718238U (en) * 2015-05-15 2015-10-21 云南富邦制冷设备有限公司 Freezer
CN208564078U (en) * 2018-06-14 2019-03-01 天津商业大学 A kind of ultra low temperature cool house thermal insulator structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112254409A (en) * 2020-10-29 2021-01-22 北京浩爽制冷工程科技有限公司 Heat preservation storehouse body structure of ultralow temperature type freezer

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