CN109813035A - Foam partition and the refrigerator with it - Google Patents
Foam partition and the refrigerator with it Download PDFInfo
- Publication number
- CN109813035A CN109813035A CN201811635274.2A CN201811635274A CN109813035A CN 109813035 A CN109813035 A CN 109813035A CN 201811635274 A CN201811635274 A CN 201811635274A CN 109813035 A CN109813035 A CN 109813035A
- Authority
- CN
- China
- Prior art keywords
- aeroge
- removing tube
- dew removing
- clapboard
- cover board
- 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.)
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- Refrigerator Housings (AREA)
Abstract
The present invention provides a kind of foaming partitions, including clapboard body, it is set to the cover board of the clapboard body front end, the cover board is made of sheet metal component, and the position in the clapboard body far from the cover board opens up fluted, the groove linearly extends, and is provided with dew removing tube in the groove;The dew removing tube is coated with aeroge glass felt.The present invention also provides the refrigerators with above-mentioned foaming partition.The present invention wraps up or obstructs dew removing tube using aeroge and contacts with the polyurethane foam of refrigerator, can significantly extend the polyurethane foam service life, avoid aging too fast, power consumption is caused to increase;Aeroge is combined using various ways with dew removing tube, can obstruct dew removing tube heat, is avoided transmitting to liner direction, while the thermal coefficient at relatively high temperatures of aeroge is kept constant, is improved refrigerator thermal insulation property.
Description
Technical field
The present invention relates to thermal insulation material technical field, it is related to foam partition and the refrigerator with it.
Background technique
Refrigerator is made of plastic inner container and metal shell, and central filler has thermal insulation material, and thermal insulation material plays refrigerator complete machine
The effect of intensity and heat preservation, compressor are capable of providing the power of refrigerator refrigerant circulation, and evaporator can be by cold air full of entire
Compartment, condenser reject heat to the internal heat of refrigerator in atmosphere.
When refrigerator works normally, internal temperature of refrigerator is higher than external temperature, especially freezing chamber, and temperature is well below environment
Temperature when refrigerator open being caused to take object, because environment is higher, causes cabinet gallbladder mouth condensation occur, serious the feelings such as droplet even occur
Condition influences using effect, therefore in order to solve this problem, generally requires to be laid out dew removing tube in gallbladder mouth, dew removing tube is often by gallbladder mouth
It is heated, guarantees that gallbladder mouth position temperature is equal to or slightly above environment temperature, avoid environment temperature bring condensation problem.
Dew removing tube is often embedded in the foaming layer of gallbladder mouth, and foaming layer usually uses polyurethane foaming thermal insulation material, polyurethane
When foamed material is heated for a long time, the thermal coefficient of foaming layer is caused to increase, foaming agent is easy to overflow, and foaming layer is easy to happen always
Change, the heat insulation effect of refrigerator is then caused to be deteriorated, power consumption increases, and influences the energy saving and heat preservation effect of refrigerator.
Aeroge is referred to as most light by 10% solid and 90% gas composition as novel thermal insulation material
Thermal insulation material, and its special structure and thermal conduction mechanism, referred to as heat-insulation material of new generation, however aeroge has
Crisp, the frangible disadvantage of matter, it is difficult to which practical application, a kind of urgently good heat insulating, installs and uses convenient and fast thermal insulation material at present.
Summary of the invention
The purpose of the present invention is to provide a kind of foaming partitions with aeroge glass felt cladding dew removing tube;
Another object of the present invention is to provide the refrigerators with above-mentioned foaming partition.
To achieve the above object, on the one hand, the embodiment of the invention discloses a kind of foaming partition, including clapboard body, set
It is placed in the cover board of the clapboard body front end, the cover board is made of sheet metal component, which is characterized in that separate in the clapboard body
The position of the cover board opens up fluted, and the groove linearly extends, and is provided with dew removing tube in the groove;It is described to remove
Dew pipe is coated with aeroge glass felt.
As the further improvement of embodiment of the present invention, the aeroge glass felt include Aerogel substrates and be coated in institute
State the binder of Aerogel substrates outer surface.
As the further improvement of embodiment of the present invention, the Aerogel substrates are using aeroge as insulation substrate
Felt, any in blanket or plate.
As the further improvement of embodiment of the present invention, the binder uses inorganic adhesive or Organic adhesive;
The inorganic adhesive is any in silicate, phosphate, oxide or borate;
The Organic adhesive is resin.
As the further improvement of embodiment of the present invention, the outer surface of the aeroge glass felt encapsulates institute by Du Pont's paper
State aeroge.
As the further improvement of embodiment of the present invention, the aeroge glass felt is triangle cylinder or cylindrical tube
Body coats dew removing tube.
As the further improvement of embodiment of the present invention, the aeroge is paste, directly by the paste aeroge
Spraying is applied on the dew removing tube by hand.
As the further improvement of embodiment of the present invention, the clapboard body includes left clapboard and right clapboard, the left side
Partition and right clapboard dock and form insulated space in front end, and the aeroge glass felt is set in the insulated space.
As the further improvement of embodiment of the present invention, pad is set between the dew removing tube and the insulated space
Plate.
On the other hand, the embodiment of the invention discloses a kind of refrigerators, including above-mentioned foaming partition.
The embodiment of the present invention has the following beneficial effects:
1, dew removing tube is wrapped up or obstructed in the embodiment of the present invention using aeroge to contact with the polyurethane foam of refrigerator, energy
It in enough significant extension polyurethane foam service life, avoids aging too fast, power consumption is caused to increase;
2, aeroge is combined using various ways with dew removing tube in the embodiment of the present invention, can hinder dew removing tube heat
Every avoiding transmitting to liner direction, while thermal coefficient is kept constant aeroge at relatively high temperatures, improves refrigerator heat insulating ability
Energy.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Exemplary embodiment and its explanation please is not constituted an undue limitation on the present application for explaining the application;Wherein:
Fig. 1 is the structural schematic diagram of foaming partition in the preferred embodiment of the invention;
Fig. 2 is the dew removing tube cross section structure schematic diagram wrapped up in the preferred embodiment of the invention by aeroge glass felt;
Example is expressed as in figure:
1- clapboard body;2- cover board;3- groove;4- dew removing tube;5- aeroge glass felt;51- Aerogel substrates;52- bonding
Agent.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment
And technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only this Shen
Please a part of embodiment, rather than whole embodiment.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " transverse direction ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.Unless otherwise indicated, " more
It is a " it is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should broadly understood, for example, it may be being fixedly connected.It may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
The concrete meaning of invention.
On the one hand, the embodiment of the invention discloses a kind of foaming partitions, as shown in Figure 1, including clapboard body 1, being set to
The cover board 2 of 1 front end of clapboard body, cover board 2 are made of sheet metal component, and the position in clapboard body 1 far from cover board 2 opens up fluted 3,
Groove 3 linearly extends, and dew removing tube 4 is provided in groove 3;Dew removing tube 4 is coated with aeroge glass felt 5.
Specifically, as shown in Fig. 2, aeroge glass felt 5 is including Aerogel substrates 51 and is coated in 51 appearance of Aerogel substrates
The binder 52 in face.
In embodiments of the present invention, Aerogel substrates 51 be using aeroge as the felt of insulation substrate, blanket or plate in appoint
It is a kind of.Preferably aerogel blanket, and the airsetting glass felt of the compound material prepared in conjunction with glass.
Further, binder uses inorganic adhesive or Organic adhesive;
Preferably, inorganic adhesive is any in silicate, phosphate, oxide or borate;
Wherein, Organic adhesive is preferably resin.
In embodiments of the present invention, specific packaged type is preferably that the outer surface of aeroge glass felt 5 is sealed by Du Pont's paper
Fill the aeroge.
In embodiments of the present invention, shape is specifically encapsulated, preferably aeroge glass felt 5 is cylindrical tube cladding except dew
Pipe 4;In other enforceable modes, or triangle cylinder.
Optionally, aeroge is paste, directly sprays paste aeroge or is applied on dew removing tube 4 by hand.
In embodiments of the present invention, clapboard body 1 includes left clapboard and right clapboard, and left clapboard and right clapboard dock and preceding
End forms insulated space, and the aeroge glass felt is set in the insulated space.
In other enforceable modes, the front end of the left and right partition of clapboard body 1 extends towards the first side of setting respectively
Wall, second sidewall, locally overlap joint forms groove to the first side wall of left and right partition, and the second sidewall of left and right partition locally overlaps,
It is surrounded by the front end wall portion of left and right partition, the first side wall, second sidewall and forms insulated space.
In embodiments of the present invention, the groove width of groove 3 is less than the cross-sectional width of insulated space, outside the two sidewalls for making groove 3
Solidification has insulating layer.
Further, backing plate is set between dew removing tube 4 and the insulated space.
In specific implementation, aeroge is prepared by sol-gel method to protect with reinforcing fiber (glass) compound aeroge
The specific step of warm plate includes:
Waterglass deionized water is diluted and stirred, water glass solution is obtained;
The acid solution containing alcohol is prepared, the water glass solution is added in the acid solution and forms mixed solution, it will
The pH value adjustment of above-mentioned mixed solution is to pH value needed for gel;
Mixed solution importing is placed in the mold of reinforcing fiber and carries out Gel Treatment, forms gel slab;To the gel
Plate carries out standing aging;
The gel slab is impregnated using the mixed solution of acid and alcohol, completes exchange of solvent processing;Using hydrophobic modifier
Processing is modified to the gel slab for completing the exchange of solvent processing;To the gel after the completion modification
Plate is dried, and obtains the aeroge insulation board.
Specifically, waterglass is sodium silicate or potassium water glass, wherein the modulus of waterglass is 3.1~3.6, and concentration is
35~40%, the volume ratio of waterglass and the deionized water is 1:3~10;Acid in acid solution containing alcohol be without chlorine from
Son and the inorganic acid of fluorine ion or the one or more of organic acid;Wherein, inorganic acid includes oxyacid, oxygen-free acid, complex acid;Institute
Stating organic acid includes carboxylic acid, sulfonic acid, sulfinic acid, thionothiolic acid;The range of the pH value of mixed solution is 3.5~5.5.
In embodiments of the present invention, hydrophobic modifier is the organic with silicon methyl structural of not chloride ion-containing and fluorine ion
Silicon waterproofing agent;The drying process includes: normal pressure drying, micro-wave vacuum processing;The hydrophobic modifier is hexamethyl two
Silazane, hexamethyldisiloxane, methyltrimethylsilane, methyltriethoxysilane, dimethyl diethoxysilane, diformazan
Base dimethoxysilane, trimethylethoxysilane or trimethylmethoxysilane.
Then further, gel slab is dried, using single ply bag or laminated pouch by the aerogel plate
It is coated;Barrier film forms single ply bag or laminated pouch;Single ply bag or laminated pouch are subjected to vacuumize process, wherein
Vacuum pressure in single ply bag or laminated pouch is 0.01Pa;The sealing of single ply bag or hot pressing laminated pouch obtains aerogel vacuum
Heat-insulating shield makes aerogel vacuum thermal insulation plate surfacing.
On the other hand, the embodiment of the invention discloses a kind of refrigerators, including above-mentioned foaming partition.
The embodiment of the present invention has the following beneficial effects:
1, dew removing tube is wrapped up or obstructed in the embodiment of the present invention using aeroge to contact with the polyurethane foam of refrigerator, energy
It in enough significant extension polyurethane foam service life, avoids aging too fast, power consumption is caused to increase;
2, aeroge is combined using various ways with dew removing tube in the embodiment of the present invention, can hinder dew removing tube heat
Every avoiding transmitting to liner direction, while thermal coefficient is kept constant aeroge at relatively high temperatures, improves refrigerator heat insulating ability
Energy.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope that is bright, being not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention or change
More it should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of foaming partition, including clapboard body, it is set to the cover board of the clapboard body front end, the cover board is by sheet metal component
It constitutes, which is characterized in that the position of the separate cover board opens up fluted in the clapboard body, and the groove is linearly
Extend, is provided with dew removing tube in the groove;The dew removing tube is coated with aeroge glass felt.
2. foam partition according to claim 1, which is characterized in that the aeroge glass felt includes Aerogel substrates and coating
Binder in the Aerogel substrates outer surface.
3. foam partition according to claim 2, which is characterized in that the Aerogel substrates are using aeroge as insulation
It is any in the felt of substrate, blanket or plate.
4. foam partition according to claim 2, which is characterized in that the binder uses inorganic adhesive or organic gluing
Agent;
The inorganic adhesive is any in silicate, phosphate, oxide or borate;
The Organic adhesive is resin.
5. foam partition according to claim 1, which is characterized in that the outer surface of the aeroge glass felt is sealed by Du Pont's paper
Fill the aeroge.
6. foam partition according to claim 1, which is characterized in that the aeroge glass felt is triangle cylinder or cylinder
Shape cylinder coats dew removing tube.
7. foam partition according to claim 1, which is characterized in that the aeroge is paste, directly by the paste gas
Gel spraying is applied on the dew removing tube by hand.
8. foam partition according to claim 1, which is characterized in that the clapboard body includes left clapboard and right clapboard, institute
It states left clapboard and right clapboard docking and forms insulated space in front end, the aeroge glass felt is set in the insulated space.
9. foam partition according to claim 8, which is characterized in that be arranged between the dew removing tube and the insulated space
Backing plate.
10. a kind of refrigerator, which is characterized in that including foaming partition as described in any one of claims 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811635274.2A CN109813035A (en) | 2018-12-29 | 2018-12-29 | Foam partition and the refrigerator with it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811635274.2A CN109813035A (en) | 2018-12-29 | 2018-12-29 | Foam partition and the refrigerator with it |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109813035A true CN109813035A (en) | 2019-05-28 |
Family
ID=66602785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811635274.2A Pending CN109813035A (en) | 2018-12-29 | 2018-12-29 | Foam partition and the refrigerator with it |
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CN (1) | CN109813035A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012010455A2 (en) * | 2010-07-23 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerator, in particular a household refrigeration appliance |
CN205138040U (en) * | 2015-10-28 | 2016-04-06 | 苏州三星电子有限公司 | Condensation structure, refrigerator are prevented to refrigerator |
CN106567474A (en) * | 2016-10-28 | 2017-04-19 | 王贵然 | Silicon dioxide nanometer aerogel hollow-core glass bead composite fireproof insulation board material and preparation method thereof |
CN107806731A (en) * | 2016-09-09 | 2018-03-16 | 松下电器产业株式会社 | Hot box |
WO2018181835A1 (en) * | 2017-03-30 | 2018-10-04 | 三星電子株式会社 | Refrigerator |
-
2018
- 2018-12-29 CN CN201811635274.2A patent/CN109813035A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012010455A2 (en) * | 2010-07-23 | 2012-01-26 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerator, in particular a household refrigeration appliance |
CN205138040U (en) * | 2015-10-28 | 2016-04-06 | 苏州三星电子有限公司 | Condensation structure, refrigerator are prevented to refrigerator |
CN107806731A (en) * | 2016-09-09 | 2018-03-16 | 松下电器产业株式会社 | Hot box |
CN106567474A (en) * | 2016-10-28 | 2017-04-19 | 王贵然 | Silicon dioxide nanometer aerogel hollow-core glass bead composite fireproof insulation board material and preparation method thereof |
WO2018181835A1 (en) * | 2017-03-30 | 2018-10-04 | 三星電子株式会社 | Refrigerator |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |