CN108870851A - Vacuum heat-insulating plate and refrigerator - Google Patents
Vacuum heat-insulating plate and refrigerator Download PDFInfo
- Publication number
- CN108870851A CN108870851A CN201810592811.3A CN201810592811A CN108870851A CN 108870851 A CN108870851 A CN 108870851A CN 201810592811 A CN201810592811 A CN 201810592811A CN 108870851 A CN108870851 A CN 108870851A
- Authority
- CN
- China
- Prior art keywords
- insulating plate
- cell foam
- open cell
- vacuum heat
- foam 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
Links
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
- F25D23/061—Walls with conduit means
-
- 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
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- 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
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention provides a kind of vacuum heat-insulating plates comprising：Core material, the core material include glass layer and open cell foam layer, and the glass layer is stacked with the open cell foam layer, and the surface away from the glass layer of the open cell foam layer forms groove structure；Covering material wraps up the core material, forms vacuum between the core material, to form the receiving portion for arranging external heat exchanging pipe on the corresponding position of the groove structure.Such structure can be more to avoid the glass fiber fragments in the glass layer of core material, prevents the covering material of vacuum heat-insulating plate to be destroyed, prevents vacuum heat-insulating plate from failing, and reduces the thermal coefficient of vacuum heat-insulating plate.
Description
Technical field
The present invention relates to the technical fields of refrigeration equipment, more particularly to vacuum heat-insulating plate and refrigerator.
Background technique
In recent years, vacuum heat-insulating plate is due to its excellent low heat conductivity, small in size, and is widely used in refrigerator, refrigerator-freezer
In equal deep coolings industry.Vacuum heat-insulating plate is mainly made of covering material, core material and getter.
But the vacuum heat-insulating plate that existing refrigerator uses often is common rectangular plate, and much using built-in
The refrigerator of condenser system, side plate or backboard can stick the condenser pipe for heat dissipation.Existing vacuum heat-insulating plate is only applicable in
In the position without the condenser pipe for heat dissipation, there are when condenser pipe, need to prop up using other at side plate or backboard
Support part part keeps apart vacuum heat-insulating plate and condenser pipe, and assembly difficulty is larger, and effect is unstable.
Currently used solution is exactly preparation with reeded vacuum heat-insulating plate, and common practices is exactly to prepare core material mistake
Cheng Zhong is prepared with reeded vacuum heat-insulating plate by cutting or punching press core material, when core material is made of glass fibre, punching
The fracture for being easy to cause glass fibre is pressed or cut, leads to that its contact point is increased or fragment number increases, on the one hand leads to core
The thermal coefficient of material increases, and on the other hand increased fragment, which is easy to cause in vacuum, punctures covering material, causes true
The failure of empty heat-insulating shield.
Summary of the invention
It is more it is an object of the present invention to provide the glass fiber fragments in a kind of glass layer for avoiding core material
Vacuum heat-insulating plate.
Further purpose is that the covering material of vacuum heat-insulating plate to be prevented is destroyed to the present invention one, prevents vacuum insulation
Plate failure.
The present invention another further purpose be vacuum heat-insulating plate to be reduced thermal coefficient.
Particularly, the present invention provides a kind of vacuum heat-insulating plates comprising：
Core material, core material include glass layer and open cell foam layer, and glass layer is stacked with open cell foam layer,
The surface away from glass layer of open cell foam layer forms groove structure；
Covering material forms vacuum between package core material, with core material, uses to be formed on the corresponding position of groove structure
The receiving portion of heat exchanging pipe outside arrangement.
Optionally, steeping with aperture for glass layer is completely covered in the surface of open cell foam layer contacted with glass layer
The surface of foam layer contact.
Optionally, receiving portion is elongated, and the extension path of its extension path and heat exchanging pipe matches, so that heat exchange
Pipeline is in receiving portion.
Optionally, receiving portion includes the monomer slot of multiple parallel arrangements, and open cell foam layer is extended at the both ends of monomer slot
Edge.
Optionally, along the thickness direction of open cell foam layer, the size of monomer slot is not less than the caliber of heat exchanging pipe, so that
Pipe pipe line is completely accommodated in monomer slot.
Optionally, along the thickness direction of open cell foam layer, the size of monomer slot is greater than 1~2 millimeter of caliber of heat exchanging pipe.
Optionally, the section perpendicular to its extending direction of monomer slot is trapezoidal, and towards the depth direction of monomer slot, monomer
The opening size of slot is gradually reduced.
Optionally, the material of open cell foam layer includes polyurethane, melamine, at least one of phenolic resin.
Optionally, getter, between open cell foam layer and glass layer.
Another aspect provides a kind of refrigerators comprising the vacuum heat-insulating plate of above-mentioned any one.
In vacuum heat-insulating plate of the invention, core material includes the glass layer being stacked and open cell foam layer, due to
It is not cut on glass layer and stamped recess, so that the glass fibre in glass layer is not in disconnected
It splits and the phenomenon that fragmentation, the area that contacts with each other of all glass fibres in glass layer can be reduced in this way, and then subtract
The heat transfer area of few glass layer, finally can reduce the thermal coefficient of vacuum heat-insulating plate.And open cell foam layer has groove
Structure, in this way, being located at outside covering material after glass layer and open cell foam layer are wrapped up and vacuumized by covering material
The groove structure with open cell foam layer corresponding to region just form the receiving portion that can arrange external heat exchanging pipe, hold
The structure in portion received preferably avoids the interference that vacuum heat-insulating plate and heat exchanging pipe generate position.
Further, the phenomenon that being not in fracture and fragmentation due to the glass fibre in glass layer, therefore very well
The glass fibre for avoiding fracture covering material is pierced through, effectively prevent vacuum heat-insulating plate and fail.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the partial sectional view of vacuum heat-insulating plate according to an embodiment of the invention；
Fig. 2 be according to an embodiment of the present invention in open cell foam layer and glass layer combination diagram；
Fig. 3 be according to a further embodiment of the invention in open cell foam layer schematic front view；
Fig. 4 is the schematic front view of the open cell foam layer in another embodiment according to the present invention；
Fig. 5 is the perspective view of the explosion of middle vacuum heat-insulating plate and heat exchanging pipe according to an embodiment of the present invention；
Fig. 6 be according to an embodiment of the present invention in vacuum heat-insulating plate combined with heat exchanging pipe after schematic top plan view；
Fig. 7 is the schematic cross-sectional view of middle refrigerator according to an embodiment of the present invention.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It as shown in figs. 1-7, is preferred embodiments of the present invention.
Vacuum heat-insulating plate 100 provided in this embodiment comprising core material and covering material 140.Generally, vacuum heat-insulating plate
It will also include getter 130 in 100, wherein core material includes glass layer 110 and open cell foam layer 120.Wherein aperture is steeped
The material of foam layer 120 may include polyurethane, melamine, at least one of phenolic resin, glass layer 110 and aperture
Froth bed 120 is stacked, and the surface away from glass layer 110 of open cell foam layer 120 forms groove structure 121.Cladding
Material 140 is for wrapping up core material and getter 130, and after package core material and getter 130, meeting exists covering material 140
Its internal progress vacuum pumping, to make to form vacuum between covering material 140 and core material, getter 130 is true for absorbing
Empty heat-insulating shield 100 infiltrates through the gas in covering material 140 after being used for a long time, so that being always maintained in covering material 140
Higher vacuum degree.It should be noted that during due to actual processing, it is difficult to be formed in covering material 140 absolute true
Altitude, therefore the above-mentioned vacuum being previously mentioned, are not construed as the vacuum of absolute standard.
When carrying out vacuum pumping in covering material 140, covering material 140 can be pressed due to the reason of atmospheric pressure
And it is adhere well to the outer surface of core material, therefore at the groove structure of open cell foam layer 120 121, covering material 140 can sink simultaneously
It is adhere well to the outer surface of groove structure 121, thus the corresponding position with groove structure 121 outside covering material 140
The upper receiving portion 141 formed for arranging external heat exchanging pipe 200 (specifically can be condenser pipe), receiving mentioned here
Portion 141 refers to that the outer surface of groove structure 121 has attached the position formed after covering material 140, therefore 200 cloth of heat exchanging pipe
When setting in receiving portion 141, it is arranged on the outside of covering material 140.The structure of groove structure 121 and receiving portion 141 is basic
Identical, the two whether there is or not covering material 140 is attached to distinguish, therefore the hereinafter structure progress such as appearance to receiving portion 141
When refinement limits, it should also be understood as refining the structure of groove structure 121 and being limited.
Also, since covering material 140 is when vacuumizing, atmospheric pressure not only can extrusion cladding material 140, can also be to core material
Certain pressure is formed, and this partial pressure can just press glass layer 110 and open cell foam layer 120,
Therefore in practical manufacturing process, does not need other component and process and connect open cell foam layer 120 and glass layer 110
It connects, certainly, in order to enable glass layer 110 can connect even closer with open cell foam layer 120, both allowing will not be generated
The two can also be bonded or be directlyed adopt nonwoven Wiring body by adhesive and be sewed the two one by the dislocation of position
It rises.
In vacuum heat-insulating plate 100 in the present embodiment, core material includes the glass layer 110 being stacked and aperture
Froth bed 120, due to not cut on glass layer 110 and stamped recess, so that in glass layer 110
Glass fibre the phenomenon that being not in fracture and fragmentation, so that it is mutual to reduce glass fibre in glass layer 110
Contact area, and then the heat transfer area of glass layer 110 is reduced, it finally can reduce the thermal coefficient of vacuum heat-insulating plate 100.
And open cell foam layer 120 has groove structure 121, in this way, in covering material 140 by glass layer 110 and open celled foam
After layer 120 is wrapped up and vacuumized, corresponding to the groove structure 121 with open cell foam layer 120 outside covering material 140
Region just forms the receiving portion 141 that can arrange external heat exchanging pipe 200, and the structure of receiving portion 141 preferably avoids
Vacuum heat-insulating plate 100 and heat exchanging pipe 200 generate the interference of position.This just previous vacuum heat-insulating plate 100 of very good solution
It is not suitable for the defect with the environment of heat exchanging pipe 200.
Further, the phenomenon that being not in fracture and fragmentation due to the glass fibre in glass layer 110, therefore very
The good glass fibre for avoiding fracture pierces through covering material, effectively prevents the failure of vacuum heat-insulating plate 100.Due to aperture
Froth bed 120 is located at the inside of covering material 140, and is contacted on one side with glass layer 110, reduces glass in this way
The contact area of glass fibrous layer 110 and covering material 140 creates a further reduction the glass fibre thorn in glass layer 110
The probability of covering material 140 is worn, in other examples, in order to further prevent glass layer 110 to puncture covering material
140, open cell foam layer 120, and the close heat exchange of glass layer 110 can also be respectively provided in the two sides of glass layer 110
Fluted structure 121 can be set in the open cell foam layer 120 of the side of pipeline 200, and the open cell foam layer 120 of the other side is not provided with
Groove structure 121, only tabular.
Material in the present embodiment with groove structure 121 is open celled foam, and open celled foam is with good barrier
Property while, easily facilitate processing and manufacturing, especially when processing groove structure 121, open celled foam can be corresponding by being arranged
Mold foam and be integrally formed, relative to previous punching press and cut the processing method of glass layer 110, groove structure
121 processing efficiency is higher, and cost is lower, also, by core material in this present embodiment include simultaneously glass layer 110 with
And open cell foam layer 120, so that its high-intensitive advantage that can also inherit glass layer 110, relative to others
Intensity is higher for the simple core material using open celled foam.
Existing open cell foam layer 120 can have a certain amount of small molecule residue, on the one hand, small molecule residue can drop
It is low that the efficiency vacuumized in covering material 140, (small molecule residue can hinder the air in the bubble of the hole in open cell foam layer 120
It is extracted), on the other hand, small molecule residue can be reacted with the getter 130 being arranged in covering material 140, thus
So that a part of getter 130 fails.Therefore existing open cell foam layer 120 be not especially suitable for covering material 140 into
Row vacuum package, but in the present embodiment, the open cell foam layer 120 in core material is pre-processed in advance, specific aperture
The preprocessing process of froth bed 120 is：The open-cell foam materials prepared are added in vacuum drying oven, 120- is increased the temperature to
150 DEG C (such as 120 DEG C, 130 DEG C, 140 DEG C, 150 DEG C), baking oven is then evacuated to vacuum and (certainly, keeps drying in actual mechanical process
Pressure in case is not more than 0.1Pa), keep pressure in baking oven and temperature 60-120min (such as 60min, 80min,
100min, 120min) after, discharge vacuum, the open cell foam layer 120 that can be handled well.Entire treatment process can incite somebody to action
The small molecules residues such as unreacted in former open cell foam layer 120 complete catalyst and emulsifier carry out decomposition cleaning, by this
After part small molecule residue is cleaned up, on the one hand enable to it is more efficient when being vacuumized to covering material 140,
On the other hand, it can also prevent small molecule residue from being reacted with getter 130 and a part of getter 130 is allowed to fail.In advance
Open cell foam layer 120 after processed makes it be more suitable for being placed in covering material 140.
In a kind of embodiment, glass fibre is completely covered in the surface of open cell foam layer 120 contacted with glass layer 110
The surface of layer 110 contacted with open cell foam layer 120, the i.e. thickness direction along open cell foam layer 120, glass layer 110 are complete
It is projected in the surface of open cell foam layer 120 entirely, it is understood that the edge for any one place of glass layer 110 is not convex
For the edge of open cell foam layer 120, in this way, being prevented well when certain part edge of glass layer 110 protrudes aperture
When the edge of froth bed 120, the glass fibre of protrusion is due to the extruding by covering material 140 and in open cell foam layer 120
Edge is sheared fracture, and on the one hand the glass fibre being broken will affect the thermal coefficient of glass layer 110, on the one hand again
It is easy to puncture covering material 140, so that vacuum heat-insulating plate 100 be made to fail.
Also, it is bigger than glass layer 110 to work as open cell foam layer 120, and is respectively provided in the two sides of glass layer 110
When having open cell foam layer 120, positioned at glass layer 110 two sides open cell foam layer 120 due to covering material 140 pressure
Reason, the part that open cell foam layer 120 protrudes the edge of glass layer 110 can be moved towards the direction close to glass layer 110
Dynamic deformation, so that the open cell foam layer 120 for being located at 110 two sides of glass layer can be by the edge of glass layer 110
It is completely covered, contacts glass layer 110 with covering material 140 substantially completely, further reduce
Glass layer 110 pierces through the possibility of covering material 140.
Receiving portion 141 is in order to accommodate heat exchanging pipe 200, so that vacuum heat-insulating plate 100 and heat exchanging pipe 200 be avoided to generate
Location conflicts, in a kind of embodiment, receiving portion 141 can be slightly larger recessed of entire area of an area ratio heat exchanging pipe 200
Slot, as when heat exchanging pipe 200 is whole is in rectangle, receiving portion 141 can be a rectangular channel (i.e. the edge of receiving portion 141 perpendicular to
The direction on the surface of open cell foam layer 120 is projected as rectangle), heat exchanging pipe 200 is integrally contained in this rectangular channel, in this way
Solves above-mentioned interference problem, still, this processing mode can make the fillibility of vacuum heat-insulating plate 100 bad, because holding
It receives among portion 141 and heat exchanging pipe 200 and exists compared with Multiple level, so will affect the barrier property of vacuum heat-insulating plate 100.In order to mention
The packing volume of high-vacuum insulation plate 100 enhances the barrier property of vacuum heat-insulating plate 100, in one embodiment, receiving portion
141 can be the groove body of a strip, and the groove width of groove body is equal to or slightly greater than the caliber of heat exchanging pipe 200, and groove body prolongs
It stretches path and the extension path of heat exchanging pipe 200 matches, i.e., receiving portion 141 is similar to the shape of heat exchanging pipe 200, so as to change
Pipe line 200 can be in receiving portion 141, and such structure enables to vacuum heat-insulating plate 100 to connect with heat exchanging pipe 200
It is even closer, reduce the gap between vacuum heat-insulating plate 100 and heat exchanging pipe 200, improve filling out for vacuum heat-insulating plate 100
Volume is filled, the barrier property of vacuum heat-insulating plate 100 is enhanced.
Particularly, the structure of receiving portion 141 is also possible to structure as seen in figs. 5-6, i.e. receiving portion 141 includes multiple flat
The monomer slot 1411 of row arrangement, the both ends of each monomer slot 1411 extend the edge of open cell foam layer 120, specifically work as aperture
When froth bed 120 is rectangle, the both ends of monomer slot 1411 can extend out two opposite edges of open cell foam layer 120,
It is usually to have in structure as seen in figs. 5-6 with the heat exchanging pipe 200 that the vacuum heat-insulating plate 100 in the present embodiment cooperates
Multiple straightways 210, and the straightway 210 of heat exchanging pipe 200 can be just contained in monomer slot 1411, i.e. heat exchanging pipe
The curved section 220 at 200 both ends is not contained in receiving portion 141.Receiving portion 141 is in above structure since there is no curve
Trench structure, so that its structure is simple, convenient for manufacture.
In actual application, when heat exchanging pipe 200 is condenser pipe, it is typically located at the interior of the outer housing of electric appliance
Side, for discharging heat outside towards electric appliance, and vacuum heat-insulating plate 100 is then arranged between electric appliance casing and liner, cold to prevent
The heat of solidifying pipeline release, in order to enable the barrier property of vacuum heat-insulating plate 100 is more preferably, just needs vacuum exhausted towards conduction inside electric appliance
Hot plate 100 can be close to the medial surface of electric appliance casing, at this point, condenser pipe just needs to be completely accommodated in receiving portion 141, because
This, in one embodiment, along the thickness direction of open cell foam layer 120, the size of receiving portion 141 is not less than heat exchanging pipe 200
Caliber can effectively prevent heat exchanging pipe 200 to release in this way so that pipe pipe line is completely accommodated in receiving portion 141
The heat of releasing is conducted towards the inside of electric appliance.
In order to enable heat exchanging pipe 200 had not only been completely accommodated in receiving portion 141, but also the insertion of heat exchanging pipe 200 is not allowed to accommodate
The depth in portion 141 is excessive, and in one embodiment, along the thickness direction of open cell foam layer 120, the size of receiving portion 141 is greater than
1~2 millimeter of the caliber of heat exchanging pipe 200.
In a kind of embodiment, the section perpendicular to its extending direction of receiving portion 141 is trapezoidal, and towards receiving portion 141
The opening size of depth direction, receiving portion 141 is gradually reduced, and such structure enables to condenser pipe that can be adapted to diameter to exist
The heat exchanging pipe 200 changed in a certain range.Certainly, in other examples, receiving portion 141 perpendicular to its extending direction
Section be also possible to triangular in shape, rectangle, semicircle or U-shaped etc..
In order to facilitate the arrangement of getter 130, it is set as getter 130 and is located at open cell foam layer 120 and glass layer
Between 110, in this way when arranging getter 130, getter 130 is directly sandwiched in glass layer 110 and open cell foam layer 120
Between.
As shown in fig. 7, present invention also provides a kind of refrigerator, the vacuum heat-insulating plate 100 that above-mentioned all embodiments are mentioned,
It may each be the vacuum heat-insulating plate 100 arranged in this refrigerator, and heat exchanging pipe 200 can be condenser pipe, and condenser pipe
Can be arranged in the backboard of refrigerator or the medial surface of U shell, and vacuum heat-insulating plate 100 can be attached at respectively refrigerator backboard,
To completely cut off the heat of condenser pipe generation towards being conducted at the liner of refrigerator on the medial surface of top plate and side plate, practical feelings
In condition, muti-piece vacuum heat-insulating plate 100 can be set in the different location of refrigerator, it is of course also possible to be that will be located at refrigerator difference portion
The muti-piece vacuum heat-insulating plate 100 of position is wholely set.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of vacuum heat-insulating plate comprising：
Core material, the core material include glass layer and open cell foam layer, the glass layer and the open cell foam layer
It is stacked, the surface away from the glass layer of the open cell foam layer forms groove structure；
Covering material wraps up the core material, forms vacuum between the core material, thus in the corresponding position of the groove structure
The upper receiving portion formed for arranging external heat exchanging pipe.
2. vacuum heat-insulating plate according to claim 1, wherein
The surface of the open cell foam layer contacted with the glass layer be completely covered the glass layer with it is described
The surface of open cell foam layer contact.
3. vacuum heat-insulating plate according to claim 1, wherein
Described accommodation section is elongated, and the extension path of its extension path and the heat exchanging pipe matches, so that described change
Pipe line is in described accommodation section.
4. vacuum heat-insulating plate according to claim 1, wherein
Described accommodation section includes the monomer slot of multiple parallel arrangements, and the open cell foam layer is extended at the both ends of the monomer slot
Edge.
5. vacuum heat-insulating plate according to claim 4, wherein
Along the thickness direction of the open cell foam layer, the size of the monomer slot is not less than the caliber of the heat exchanging pipe, so that
The pipe pipe line is obtained to be completely accommodated in the monomer slot.
6. vacuum heat-insulating plate according to claim 4, wherein
Along the thickness direction of the open cell foam layer, the size of the monomer slot is greater than 1~2 milli of caliber of the heat exchanging pipe
Rice.
7. vacuum heat-insulating plate according to claim 4, wherein
The section perpendicular to its extending direction of the monomer slot is trapezoidal, and towards the depth direction of the monomer slot, the list
The opening size of body slot is gradually reduced.
8. vacuum heat-insulating plate according to claim 1, wherein
The material of the open cell foam layer includes polyurethane, melamine, at least one of phenolic resin.
9. vacuum heat-insulating plate according to claim 1, further includes：
Getter, between the open cell foam layer and the glass layer.
10. a kind of refrigerator, including：
Vacuum heat-insulating plate described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592811.3A CN108870851A (en) | 2018-06-08 | 2018-06-08 | Vacuum heat-insulating plate and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592811.3A CN108870851A (en) | 2018-06-08 | 2018-06-08 | Vacuum heat-insulating plate and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870851A true CN108870851A (en) | 2018-11-23 |
Family
ID=64337768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810592811.3A Pending CN108870851A (en) | 2018-06-08 | 2018-06-08 | Vacuum heat-insulating plate and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870851A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532181A (en) * | 2018-12-26 | 2019-03-29 | 苏州市君悦新材料科技股份有限公司 | Compound insulating material and its preparation method and application with reflecting layer |
| CN114771020A (en) * | 2022-05-13 | 2022-07-22 | 泉州市天辰纸品包装有限公司 | Manufacturing device and manufacturing process of multi-layer corrugated carton |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672303A (en) * | 2013-09-29 | 2014-03-26 | 安徽中科保瑞特节能科技有限公司 | Puncture-resistant vacuum insulation board and manufacturing method thereof |
| CN204027170U (en) * | 2014-06-24 | 2014-12-17 | 安徽中科保瑞特节能科技有限公司 | Refrigerator fluting vacuum heat-insulating plate |
| KR20150018145A (en) * | 2013-08-09 | 2015-02-23 | (주)엘지하우시스 | Vacuum insulation panel |
| JP2015052401A (en) * | 2013-09-05 | 2015-03-19 | 日立アプライアンス株式会社 | Refrigerator |
| CN104864224A (en) * | 2014-02-26 | 2015-08-26 | 糜玥崎 | Production method of flat plate type VIP with groove and refrigerator applying flat plate type VIP |
| CN105538832A (en) * | 2015-12-21 | 2016-05-04 | 常熟市久昇电器有限公司 | Efficient vacuum insulation panel |
-
2018
- 2018-06-08 CN CN201810592811.3A patent/CN108870851A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150018145A (en) * | 2013-08-09 | 2015-02-23 | (주)엘지하우시스 | Vacuum insulation panel |
| JP2015052401A (en) * | 2013-09-05 | 2015-03-19 | 日立アプライアンス株式会社 | Refrigerator |
| CN103672303A (en) * | 2013-09-29 | 2014-03-26 | 安徽中科保瑞特节能科技有限公司 | Puncture-resistant vacuum insulation board and manufacturing method thereof |
| CN104864224A (en) * | 2014-02-26 | 2015-08-26 | 糜玥崎 | Production method of flat plate type VIP with groove and refrigerator applying flat plate type VIP |
| CN204027170U (en) * | 2014-06-24 | 2014-12-17 | 安徽中科保瑞特节能科技有限公司 | Refrigerator fluting vacuum heat-insulating plate |
| CN105538832A (en) * | 2015-12-21 | 2016-05-04 | 常熟市久昇电器有限公司 | Efficient vacuum insulation panel |
Non-Patent Citations (2)
| Title |
|---|
| 徐钢等: "《石油化工厂设备检修手册：第8分册，换热器》", 31 January 2005, 中国石化出版社 * |
| 李俊贤: "《塑料工业手册》", 31 July 1999, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532181A (en) * | 2018-12-26 | 2019-03-29 | 苏州市君悦新材料科技股份有限公司 | Compound insulating material and its preparation method and application with reflecting layer |
| CN114771020A (en) * | 2022-05-13 | 2022-07-22 | 泉州市天辰纸品包装有限公司 | Manufacturing device and manufacturing process of multi-layer corrugated carton |
| CN114771020B (en) * | 2022-05-13 | 2024-02-13 | 泉州市天辰纸品包装有限公司 | Manufacturing device and manufacturing process of corrugated paper box with multilayer structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3332194B1 (en) | Vacuum adiabatic body and refrigerator | |
| CN108375276B (en) | Semiconductor refrigeration equipment | |
| KR102529853B1 (en) | Vacuum adiabatic body, fabricating method for the Vacuum adiabatic body, porous substance package, and refrigerator | |
| JP4417335B2 (en) | Freezer refrigerator | |
| KR102665225B1 (en) | Vacuum adiabatic body and refrigerator | |
| CN108870851A (en) | Vacuum heat-insulating plate and refrigerator | |
| KR20120046621A (en) | Refrigerator with vacuum insulation panel | |
| CN114719548A (en) | Vacuum insulator and refrigerator | |
| CN113606850A (en) | Vacuum insulator and refrigerator | |
| KR102653488B1 (en) | Vacuum adiabatic body and refrigerator | |
| CN111255981A (en) | Plate of heat-insulating container and heat-insulating container | |
| CN108943915A (en) | The preprocess method of vacuum heat-insulating plate, refrigerator and melamine foamed plastic layer | |
| RU2691890C1 (en) | Refrigerator (versions) | |
| EP2527767A2 (en) | Cooling appliance | |
| CN112219056A (en) | Vacuum heat insulating material and heat insulating box using same | |
| CN212004799U (en) | Plate for thermal insulation container and thermal insulation container | |
| US11566837B2 (en) | Home appliance device and method for assembling the home appliance device | |
| CN112577252B (en) | Refrigerating appliance and door body thereof | |
| JP5670722B2 (en) | Cooling storage | |
| CN109416215B (en) | Method for manufacturing heat insulation box body and heat insulation box body | |
| KR20220059348A (en) | Vacuum adiabatic body | |
| JP6349542B2 (en) | Vacuum heat insulating material, heat insulating wall having the same, and heat insulating box | |
| CN220337859U (en) | Getter device, vacuum insulation panel and refrigerator | |
| US20240019196A1 (en) | Vacuum adiabatic body and method for manufacturing the refrigerator | |
| US20230408173A1 (en) | Vacuum adiabatic body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |