CN103629886B - Cabinet body frame and refrigerator for refrigerator - Google Patents
Cabinet body frame and refrigerator for refrigerator Download PDFInfo
- Publication number
- CN103629886B CN103629886B CN201210297908.4A CN201210297908A CN103629886B CN 103629886 B CN103629886 B CN 103629886B CN 201210297908 A CN201210297908 A CN 201210297908A CN 103629886 B CN103629886 B CN 103629886B
- Authority
- CN
- China
- Prior art keywords
- body frame
- cabinet body
- refrigerator
- cabinet
- extra play
- 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.)
- Expired - Fee Related
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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0426—Details
-
- 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
- F25D23/02—Doors; Covers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention relates to the cabinet body frame for refrigerator, the extra play made of low thermal conductivity material is equiped with least a portion outer surface of cabinet body frame, and the extra play is arranged to be spaced from each other by the air gap and the outer surface, and the air gap is connected with outside air.The invention further relates to the refrigerator for including cabinet, at least one cabinet door and above-mentioned cabinet body frame, wherein cabinet body frame is mounted on cabinet, and the cabinet door is mounted on cabinet body frame.Can be in the case where the heating elements such as electric heater need not be set using the present invention, extraneous wet air condensation is substantially effectively prevented to the outer surface of refrigerator, not only contribute to the manufacture cost of control refrigerator, improve its operational reliability, and the operating power consumption of refrigerator can be saved, so as to significantly reduce the operating cost spending of equipment.The present invention is for realizing that reducing the targets such as carbon emission amount, energy conservation and environmental protection is of great significance.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of cabinet body frame and refrigeration for refrigerator
Cabinet.
Background technology
Refrigerator-freezer, refrigerating box, refrigerated display cabinet etc. have the function of refrigeration, freeze or have concurrently all kinds of refrigerating equipments of displaying
It is widely applied in the routine work, life and business activity of people, herein for simplicity and by it
Be collectively referred to as " refrigerator (refrigerating cabinet) ".Although these refrigerators, which can be people, brings unlimited side
Just and freely enjoy, but there is also in place of some problem and shortage in actual use.For example, all kinds of refrigerators exist
Many energy including electric energy will be consumed during work, due to the refrigerator quantity to come into operation at present be it is quite huge,
Therefore this energy expenditure is very surprising, it is necessary to this is studied and is improved.
Electric heater, fluorescent lamp or some classes are installed for traditional refrigerator, it is necessary on its cabinet body frame
As component come control so that cabinet body frame hull-skin temperature be higher than residing working environment under dew-point temperature (for example, room temperature
It is usually 17 DEG C or so down), so as to prevent extraneous wet air condensation to the outer surface.Certainly, these devices are answered in day
Considerable electric energy will be consumed in the longtime running of one day, this, which not only runs counter to, saves the energy, environmental protection etc.
Actual requirement, and may easily be sent out since these heater elements work under relative low temperature, moist environment for a long time
Raw failure is impaired, therefore adds cost of equipment maintenance and be unfavorable for the permanent reliability service of refrigerator itself.
Although in the United States Patent (USP) No.US4496201 of Allgeyer is presented to, be presented to U.S. of Bockwinkel
A kind of glass door for refrigerating or freezing and one kind are individually disclosed in patent No.US4741127 has heat insulation external frame
The refrigerator doors of frame, but these structure is not only relatively complicated, but also made again to would have to entirety using it
Make, can not save effect with regard to above-mentioned heater element can be removed to reach by carrying out appropriate reconstruction to the structure of existing refrigerator at all
Fruit.
The content of the invention
First, according to an aspect of the present invention, it provides a kind of cabinet body frame for refrigerator, so as to have
Effect ground solves the problems, such as the above-mentioned problems in the prior art and otherwise.It is used for the cabinet of refrigerator according to the present invention
Body frame, the extra play made of low thermal conductivity material is equiped with least a portion outer surface of the cabinet body frame,
And the extra play is arranged to be spaced from each other by the air gap and the outer surface, the air gap is empty with the external world
Gas phase connects.
The another embodiment of cabinet body frame according to the present invention, alternatively, the extra play is configured to and installs
The outer surface width of cabinet body frame is equal at position, and/or the extra play is arranged parallel to cabinet at installation position
The outer surface of body frame.
The further embodiment of cabinet body frame according to the present invention, alternatively, the extra play is by being spaced apart from each other
The first connector and the second connector be mounted on the outer surface of the cabinet body frame and parallel to the outer surface, and
The extra play is configured to, first connector and second company equal with the outer surface width of cabinet body frame at installation position
Fitting is manufactured from the same material and it is divided into the first section, second successively along the cross-sectional direction of the cabinet body frame
Section and the 3rd section, then the thickness of the air gap be configured according to following calculation formula：
*()
Wherein,Represent the thickness of the airspace；Represent the thermal conductivity factor of air；Represent the first connection
The thermal conductivity factor of part and the second connector；Represent the hull-skin temperature of the extra play, it should be higher than that outer residing for cabinet body frame
Dew-point temperature under portion's environment；Expression is equiped with the hull-skin temperature of the cabinet body frame of the extra play thereon；Represent cabinet
The environment temperature of body frame；Represent the thermal impedance of the extra play；Represent natural convection air rate of heat transfer；Represent institute
State the width dimensions of extra play；Represent first connector and the second connector along the cabinet body frame cross-sectional direction
Respective width dimensionsWithThe sum of, i.e.,=+；Represent first section, the second section and the 3rd section along
The respective width dimensions of the cabinet body frame cross-sectional direction、WithThe sum of, i.e.,=++=-。
Another embodiment of cabinet body frame according to the present invention, it is alternatively, describedValue range be preset as 6
It is DEG C -25 DEG C, describedValue range be preset as 5 DEG C -15 DEG C, it is and/or describedValue range be preset as 15 DEG C -30
℃.It is it is highly preferred that described、WithValue be preset as 17 DEG C, 12 DEG C and 25 DEG C respectively.
The yet another embodiment of cabinet body frame according to the present invention, alternatively, the thickness model of the air gap
It is 3-10mm to enclose.
Secondly, according to another aspect of the present invention, it additionally provides a kind of refrigerator, it includes cabinet and at least one
Cabinet door, and the cabinet body frame according to any of the above item is further included, the cabinet body frame is mounted on the cabinet, institute
At least one cabinet door is stated to be mounted on the cabinet body frame.
One embodiment of refrigerator according to the present invention, alternatively, the refrigerator is vertical freezer, and institute
Stating cabinet body frame includes at least two munnions, the munnion position be closed under the cabinet door side locations phase
It is corresponding, wherein being equiped with the extra play at least a portion outer surface of at least one munnion.
The another embodiment of refrigerator according to the present invention, alternatively, the cabinet door is glass door.
The further embodiment of refrigerator according to the present invention, alternatively, the refrigerator further includes dew carrier
Part, it is installed in the bottom for the munnion for being equiped with the extra play and is used to accept dew.Further, the dew is accepted
Component is configured to channel-shaped or tabular.
The yet another embodiment of refrigerator according to the present invention, alternatively, the refrigerator further includes electric heating element,
It is installed in the inner surface of the cabinet body frame and is nearby used to be heated.
Compared with prior art, cabinet body frame and refrigerator using the present invention can need not set such as electric heater
In the case of Deng heating element, extraneous wet air condensation is substantially effectively prevented to the outer surface of refrigerator, such as avoid
Condensed dew is by the outer surface of central mullion that is unbecoming, being exposed to vertical freezer with making us puzzlement.This not only has
Manufacture cost beneficial to control refrigerator, improve its operational reliability, and the operating power consumption of refrigerator can be saved, so that aobvious
Writing reduces the operating cost spending of equipment.According to measuring and calculating, the DIRECT ENERGY that 28-63% can be saved using the present invention is consumed, obtained
The technique effect obtained is quite notable, this is for realizing that reducing the targets such as carbon emission amount, energy conservation and environmental protection is of great significance.
Brief description of the drawings
Below with reference to drawings and examples, technical scheme is described in further detail.
Fig. 1 is the dimensional structure diagram of refrigerator one embodiment according to the present invention, which is upright refrigerator
Cabinet and there are multiple cabinet doors.
Fig. 2 is the partial cross-sectional cut-away view at A portions in Fig. 1, schematically shows refrigerator at the same time in the figure
Inside work areas C and external environment condition region D.
Fig. 3 is that refrigerator according to the present invention another embodiment corresponds in Fig. 1 and carried out at A portions after section view on it
The partial cross-sectional cut-away view arrived, schematically shows inside work areas C and the outside of refrigerator at the same time in the figure
Environmental area D.
Fig. 4 is the part isometric structure diagram of another embodiment of refrigerator according to the present invention.
Fig. 5 is to illustrate the principle schematic for calculating Air gap thickness size according to the refrigerator embodiment of Fig. 1.
Fig. 6 is the principle schematic that thermal impedance is calculated according to the refrigerator embodiment of Fig. 1.
Embodiment
Firstly, it is necessary to explanation, below by by way of example come illustrate this be used for refrigerator cabinet body frame with
And essential structure, design principle and its feature and advantage of refrigerator, but all descriptions are intended merely to what is illustrated, and
It should not be construed as forming the present invention any limitation.In addition, be described by each embodiment mentioned by this paper or
Implicit any single technical characteristic, or shown or implicit any single technical characteristic in the accompanying drawings, still can be
Continue arbitrarily to combine between these technical characteristics (or its equivalent), so that obtain not to refer to directly herein
More other embodiments of the invention.
Secondly, it is necessary to it is clear that, herein used in " outer ", " interior ", " under " etc. orientation term respectively with
The correspondence orientation that usual manner placement, the refrigerator used show and just understood is completely the same, therefore should not be by these
Orientation term is construed to any limitation of the invention.In addition, refer to appoint in term as used herein " low thermal conductivity material "
What has the material less than air conduction coefficient, and such material includes but are not limited to such as vacuum heat-insulating plate (Vacuum
Insulation Panel) etc. vacuum foam material.
In addition, also it should be noted that may have been carried out to some features in the present invention in some drawings suitably
The processing such as simplified, omission, scale distortion or local exaggeration, so as to clearly explain specific configuration of the invention.
Fig. 1 is the dimensional structure diagram of refrigerator one embodiment according to the present invention, in addition in fig. 2 also directed to figure
The local detail feature of 1 embodiment has carried out further displaying, to refrigerate the present invention below in conjunction with reference to these attached drawings
Situations such as each part of cabinet and the connection between them, arrangement, is described in detail.
As shown in Figure 1, in the above-described embodiments, which is exemplarily shown as vertical freezer, it includes cabinet
Body 2, cabinet door 3 and cabinet body frame 4.Wherein, the cabinet body frame 4 manufactured and designed according to the present invention is mounted on cabinet 2, and
Cabinet door 3 is attached on the cabinet body frame 4, the munnion 5 shown in Fig. 1 belongs to a part for cabinet body frame 4, its position with these
The side locations of cabinet door 3 under being closed in figure are corresponding.As an example, show that the refrigerator has 5 in Fig. 1
A cabinet door, based on the consideration for simplifying drawing, is all identified for the same characteristic features in figure using a mode is selected.Should
Understand, can be needed to apply the invention on other non-vertical freezers according to practical application (for example, horizontal refrigerator
Cabinet etc.), and can also on refrigerator any number of cabinet door of flexible configuration.
Since a primary object of the present invention is in the heating for being used to prevent wet air condensation in existing refrigerator is removed
Device is thoroughly to overcome foregoing existing drawback, but this has suitable challenge.Therefore, more than in order to realize
Goal of the invention, is sufficiently improved, it is employed completely not for the cabinet body frame structure of refrigerator in the present invention
It is same as the design of the prior art.
Incorporated by reference to reference to figure 1 and Fig. 2, in the example of the present invention be cabinet body frame 4 munnion 5 outer surface 10 on specially
Door is additionally arranged extra play 6, which makes itself and munnion 5 using low thermal conductivity material when installing extra play 6
Outer surface 10 between keep a air gap 7, so as to which the two is spaced from each other.As shown in Fig. 2, the air gap 7 be with
The external environment condition region D of refrigerator keeps connection.Since the air being in the air gap 7 has the low spy of thermal conductivity factor
Property, and 6 material of extra play then has low thermal conduction characteristic in itself, when both characteristics are incorporated in by dexterously design in the present invention
After together, it can not only prevent occur phenomenon of the wet air condensation into dew on extra play 6 well, and according to design
Need ambient atmosphere environment can influence the temperature of the outer surface 10 of munnion 5 to control in desired degree ideally
In the range of.That is, in the case of any heater element of no use, on the one hand the outer of attachment layer 6 can be caused using the present invention
Continuous surface keeps drying, on the other hand so that exterior humid air be only condensate in (or being condensate in limitation) this is outer
On surface 10.
In this way, for example Fig. 2 is illustrated, and in the vertical freezer, the structure of French casement of the use of cabinet door 3, and in cabinet
Triplex glass 15 has been embedded at each interval in the glass door frame 14 of door 3, passes through setting when under cabinet door 3 is closed
Seal member 13 and 14 (for example, being made of elastic elastomeric material etc.) thereon is fitted on extra play 6.For additional
The extra play 6, is attached on the outer surface 10 of cabinet body frame 4 by layer 6 by two connectors 11,12 being spaced apart from each other,
Cause the extra play 6 parallel to the outer surface 10 at the same time and retain the air gap 7 between.Preferably, above-mentioned two
Connector 11 and 12 can be made of identical material (such as bonding material, metal material), and can also further be incited somebody to action
They are configured with identical appearance and size.By using the mode for setting above-mentioned extra play 6 and the air gap 7,
In the inside work areas C that can cause the hot-air, refrigerator that temperature is of a relatively high in the external environment condition region D of refrigerator
Between the relatively low cold air of temperature existing heat exchange action do not interfere with extraneous wet air condensation on extra play 6 and
Dew is formed, will not be also without the good appearance for fear of refrigerator when convenient dew is appeared on the outer surface 10 of munnion 5.
The illuminace component 18 for being installed in cabinet interior is also schematically shown in Fig. 2, which is providing illumination functions
While, its heat given out also contributes to further avoid or eliminate extraneous wet air condensation to the outer surface of munnion 5
On 10.
Although as described above, a primary object of the present invention is to be used to prevent wet sky to save in existing refrigerator
The solidifying heater element of air cooling, but for the special consideration of some aspects, for example, heater element as retaining in case frequently it
Need or some customer specific requirements must install such heater element, then can install this at the same time in the refrigerator of the present invention
Class heater element.Such a embodiment is presented in Fig. 3, its basic condition is approximately similar to the embodiment in Fig. 1, no
It is only that with part and is installing electric heating element 9 near the inner surface of the grade of munnion 5 cabinet body frame 4 as illustrated in the drawing, so as to
It is used for being heated when needed, the wet air condensation that so also more effectively further can avoid or eliminate the external world arrives
On the outer surface 10 of munnion 5.
As a kind of preferred situation, the width dimensions of above-mentioned extra play 6 can be configured to corresponding with its installation position
4 width of cabinet body frame at place is equal.As another preferred situation, above-mentioned extra play 6 can be arranged to and its installation position
The outer surface 10 of the cabinet body frame 4 at place is parallel to each other.It is understood that allow in certain embodiments two in combination with more than
Kind preferred situation.Certainly, needed, can also considered in certain embodiments extra play 6 is corresponding based on some applications
4 width of cabinet body frame is arranged to and differs；Alternatively, extra play 6 is arranged to be not parallel to the outer surface of cabinet body frame 4
10, such as when the cabinet door 3 of refrigerator 1 is arranged to not fully perpendicular to the placement plane of the refrigerator 1.
As shown in figure 4, in another embodiment of the refrigerator of the present invention, dew undertake part can also be further set
8 and it is installed in the bottom position of munnion 5.Dew undertake part 8 in this way, it is possible to which preferably accepting may
Condense on the outer surface 10 of munnion 5 and then due to gravity and along the 10 catadromous dew of outer surface of munnion 5,
As the time elapses, dew meeting natural evaporation in dew undertake part 8 is fallen.Preferably, can be by 8 structure of dew undertake part
Channel-shaped or tabular are caused, illustrate schematically in Figure 5 including perpendicular cabinet 5, extra play 6, dew undertake part 8 in the form of slot
Part isometric structure Deng including.
, below will be to it since it is a key takeaway in Curve guide impeller of the present invention for the air gap 7
It is described in more details.
Design philosophy according to the present invention, can be arranged on 3- by the thickness of the air gap 7 under normal conditions
Within the scope of 10mm.According to some concrete application situations, the thickness of the air gap 7 can also be carried out further accurate
Calculate and set.For example, the embodiment provided for Fig. 1, a kind of design is given in Fig. 5, Fig. 6, calculates the thickness of the air gap 7
Spend the explanatory view of the corresponding principle of size.
Referring to Fig. 5, extra play 6 is that connector 11 by being spaced apart from each other and connector 12 are mounted in this example
On the outer surface 10 of cabinet body frame 4, for the sake of clarity, the two connectors are shown in figure in a manner of hatching
Show.Connector 11, connector 12 along cabinet body frame 4 (alternatively, being more specifically along munnion 5) cross-sectional direction by its
Three sections, i.e. the first section 16, the second section 17 and the 3rd section 18 are separated into successively.As shown in Figure 5, above-mentioned first
Section 16, the second section 17 and the 3rd section 18 are labeled as in the respective width along 4 cross-sectional direction of cabinet body frame、With, and connector 11 and connector 12 are labeled as along the respective width of 4 cross-sectional direction of cabinet body frame
With., will be above-mentioned in order to which following statement is convenient、WithThe sum of three's size is with symbolTo be indicated, i.e.,=
++, and will be above-mentionedWithThe sum of the two size is with symbolTo be indicated, i.e.,=+.Meanwhile use
SymbolTo represent width dimensions of the cabinet body frame 4 along its cross-sectional direction in its figure 6 above, it is clear that=+=++++。
According to thermodynamic analysis, the heat transfer between the outer surface 10 of cabinet body frame 4 and external environment condition region D is included in
Free convection conduction between the air gap 7 and heat transfer and extra play 6 and external environment condition region D in extra play 6, therefore
The heat transmitted by the air gap 7 and extra play 6 can be represented by relationship below (1)：
(1)
In above formula,Represent natural convection air rate of heat transfer, usually can be by its setting value between 5-20, this
The convection current conduction status being specifically dependent upon under residing external environment condition；Represent the hull-skin temperature of extra play 6, it should be higher than that cabinet
(concrete numerical value of dew-point temperature is dependent on the air themperature on residing ground and opposite for dew-point temperature under external environment condition residing for frame 4
Damp condition),Value range usually it is predeterminable be 6 DEG C -25 DEG C, and preferably can by its value be 17 DEG C；Represent
The temperature of the outer surface 10 of the cabinet body frame 4 of extra play 6 is equiped with thereon,Value range usually it is predeterminable be 5 DEG C -15 DEG C
Good frame is designed to obtain, and can be preferably 12 DEG C by its value；Represent the environment temperature of cabinet body frame 4,
It is 15 DEG C -30 DEG C that its value range is usually predeterminable, and preferable value range is preset as 25 DEG C -27 DEG C, and more preferably
Its value can be 25 DEG C by ground.When designing and determining the specific thickness of the air gap 7, if in above-mentionedValue
In the range of choose relatively low ambient temperature value, then be conducive to avoid extraneous wet air condensation to the outer surface of refrigerator；Such as
Fruit chooses higher ambient temperature value (such as 30 DEG C), although will be unfavorable for avoiding the occurrence of above-mentioned wet air condensation phenomenon,
It is that can be solved by secondarily setting and opening when needed foregoing electric heating element.It is therefore desirable to point out,
Due to can be by foregoing temperature parameter、WithIt is set in respectively in its respective certain temperature range, it is possible at one
The specific thickness of the air gap 7 is selected in size range section.And these temperature parameters ought be selected at the same time、With
During respective preferred value, it is possible to obtain the preferable thickness value of the air gap 7.
For in above formula, the thermal impedance computation model schematic diagram of the present embodiment provided in Fig. 6 is provided, whereinWhat is represented is air thermal impedance,What is represented is the thermal impedance of connector 11 and connector 12,What is represented is extra play 6
Thermal impedance.According to the computation model, it is known that：
(2)
Relationship below (3) can be obtained with reference to relation above formula (1), (2)：
(3)
Then, relationship below (4) can further be obtained：
(4)
According to the actual operating state of refrigerator, can obtainWithConcrete numerical value, andIt is according to actual requirement
And be set higher than the dew-point temperature under environment nowadays, also it is to determine because of the numerical value of this latter.Thus, it is possible to determineNumerical value, the numerical value is expressed as belowTo facilitate follow-up statement, that is, have：
Again as shown in figure 5, due to the thickness of airspace 7 with the thickness of connector 11 (or connector 12) be it is equal,
Therefore it is used uniformly symbolTo be indicated, relationship below (5) can be so obtained：
(5)
In above formula,Represent the thermal conductivity factor of air；Represent the thermal conductivity factor of connector 11 and connector 12.
Thus, it is possible to derive relationship below (6)：
(6)
It is thus possible to the thickness of the air gap 7 is finally calculated and set according to following calculation formula：
*()
Set in conclusion can be saved in existing refrigerator using the present invention in order to solve the problems, such as condensation dew
All kinds of heater elements, and thus, it is possible to long-time service expense considerable under very significantly reducing energy-output ratio, saving.This
Outside, due to the present invention have the characteristics that it is compact-sized and beautiful, be easily installed manufacture and safeguard, can not only be applied
The foregoing good technique effect of the present invention is realized on the refrigerator of coming of new, and very convenient can be applied
To at present large number of all kinds of old refrigerators on, they transformed at low cost and obtain institute's phase will pass through
The good technique effect of prestige.
Be enumerated above some embodiments elaborate the present invention for refrigerator cabinet body frame and
Refrigerator, this few example is only used for explanation the principle of the present invention and embodiments thereof, rather than limitation of the present invention, is not being taken off
In the case of the spirit and scope of the present invention, those skilled in the art can also make various modifications and improvement.For example,
Although being that extra play is attached on the outer surface of cabinet body frame using two connectors in the example provided above, but
Only with a connector or more than two greater number of connectors can also be used in practical application.And for example, Ke Yigen
The extra play in the present invention is only attached on a part of munnion of refrigerator according to needs, and is not to be attached to all erect
On frame.For another example, the cabinet door main body of refrigerator can also use other non-glass materials to be made.Therefore, all equivalent technologies
Scheme should all belong to scope of the invention and every claim by the present invention is limited.
Claims (12)
- A kind of 1. cabinet body frame for refrigerator, it is characterised in that at least a portion outer surface of the cabinet body frame it On be equiped with the extra play made of low thermal conductivity material, and the extra play is arranged to by being connected with outside air The air gap be spaced from each other with the outer surface.
- 2. cabinet body frame according to claim 1, it is characterised in that the extra play is configured to and cabinet at installation position The outer surface width of body frame is equal, and/or the extra play is arranged parallel to cabinet body frame at installation position Outer surface.
- 3. cabinet body frame according to claim 1, it is characterised in that the extra play connects by be spaced apart from each other first Fitting and the second connector are mounted on the outer surface of the cabinet body frame and parallel to the outer surfaces, and described additional Layer is configured to equal with the outer surface width of cabinet body frame at installation position, and first connector and the second connector are by phase It is made with material and it is divided into the first section, the second section and successively along the cross-sectional direction of the cabinet body frame Three sections, then the thickness of the air gap be configured according to following calculation formula：*()Wherein,Represent the thickness of the air gap；Represent the thermal conductivity factor of air；Represent the first connector and The thermal conductivity factor of second connector；Represent the hull-skin temperature of the extra play, it should be higher than that external rings residing for cabinet body frame Dew-point temperature under border；Expression is equiped with the hull-skin temperature of the cabinet body frame of the extra play thereon；Represent cabinet frame The environment temperature of frame；Represent the thermal impedance of the extra play；Represent natural convection air rate of heat transfer；Represent described attached Add the width dimensions of layer；Represent first connector and the second connector along each of the cabinet body frame cross-sectional direction From width dimensionsWithThe sum of, i.e.,=+；Represent first section, the second section and the 3rd section along described The respective width dimensions of cabinet body frame cross-sectional direction、WithThe sum of, i.e.,=++=-。
- 4. cabinet body frame according to claim 3, it is characterised in that describedValue range be preset as 6 DEG C -25 DEG C, It is describedValue range be preset as 5 DEG C -15 DEG C, it is and/or describedValue range be preset as 15 DEG C -30 DEG C.
- 5. cabinet body frame according to claim 4, it is characterised in that described、WithValue be preset as 17 respectively DEG C, 12 DEG C and 25 DEG C.
- 6. cabinet body frame according to claim 1 or 2, it is characterised in that the thickness scope of the air gap is 3-10mm。
- 7. a kind of refrigerator, it includes cabinet and at least one cabinet door, it is characterised in that the refrigerator is further included according to right It is required that the cabinet body frame any one of 1-6, the cabinet body frame is mounted on the cabinet, at least one cabinet door It is mounted on the cabinet body frame.
- 8. refrigerator according to claim 7, it is characterised in that the refrigerator is vertical freezer, and the cabinet Body frame includes at least two munnions, the munnion position be closed under the cabinet door side locations it is opposite Should, wherein being equiped with the extra play at least a portion outer surface of at least one munnion.
- 9. refrigerator according to claim 8, it is characterised in that the cabinet door is glass door.
- 10. according to the refrigerator described in claim 7,8 or 9, it is characterised in that the refrigerator further includes dew carrier Part, it is installed in the bottom for the munnion for being equiped with the extra play and is used to accept dew.
- 11. refrigerator according to claim 10, it is characterised in that the dew undertake part is configured to channel-shaped or plate Shape.
- 12. according to the refrigerator described in claim 7,8 or 9, it is characterised in that the refrigerator further includes electric heating element, It is installed in the inner surface of the cabinet body frame and is nearby used to be heated.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210297908.4A CN103629886B (en) | 2012-08-21 | 2012-08-21 | Cabinet body frame and refrigerator for refrigerator |
| EP13776548.3A EP2888545B1 (en) | 2012-08-21 | 2013-08-08 | Refrigerating cabinet comprising a cabinet body frame |
| PCT/IB2013/001747 WO2014030041A2 (en) | 2012-08-21 | 2013-08-08 | Cabinet body frame for refrigerating cabinet and refrigerating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210297908.4A CN103629886B (en) | 2012-08-21 | 2012-08-21 | Cabinet body frame and refrigerator for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103629886A CN103629886A (en) | 2014-03-12 |
| CN103629886B true CN103629886B (en) | 2018-05-11 |
Family
ID=49354701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210297908.4A Expired - Fee Related CN103629886B (en) | 2012-08-21 | 2012-08-21 | Cabinet body frame and refrigerator for refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2888545B1 (en) |
| CN (1) | CN103629886B (en) |
| WO (1) | WO2014030041A2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204702A (en) * | 2016-12-20 | 2018-06-26 | 松下电器产业株式会社 | Dew removing structure and the cold and hot equipment for having dew removing structure |
| BR102019005148A2 (en) * | 2019-03-15 | 2020-10-06 | Electrolux Do Brasil S/A | REFRIGERATOR UNDERSTANDING A SEALING DEVICE AND SEALING DEVICE |
| US11684180B2 (en) | 2021-05-21 | 2023-06-27 | Anthony, Inc. | Mullion bracket |
| US11832740B2 (en) | 2021-05-21 | 2023-12-05 | Anthony, Inc. | Thermal frame with insulating backing member |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035085A (en) * | 1989-01-27 | 1991-07-30 | Ardco, Inc. | Refrigerator door assembly with thermal insulated door mounting frame |
| CN2475809Y (en) * | 2000-11-22 | 2002-02-06 | 北京新立基真空玻璃研究所 | Vacuum gas transparent door or window structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496201A (en) | 1982-07-23 | 1985-01-29 | Umc Industries, Inc. | Closure such as a glass door for a refrigeration or freezer |
| US4741127A (en) | 1986-12-22 | 1988-05-03 | Ardco Inc. | Refrigerator door with thermal insulated outer frame |
| US4941289A (en) * | 1987-12-10 | 1990-07-17 | Ardco, Inc. | Refrigerator door frame with insulated mullion |
| JP2000046461A (en) * | 1998-07-27 | 2000-02-18 | Mitsubishi Electric Corp | Heat insulating box body |
| JP4971710B2 (en) * | 2006-07-21 | 2012-07-11 | 三洋電機株式会社 | Showcase |
-
2012
- 2012-08-21 CN CN201210297908.4A patent/CN103629886B/en not_active Expired - Fee Related
-
2013
- 2013-08-08 WO PCT/IB2013/001747 patent/WO2014030041A2/en active Application Filing
- 2013-08-08 EP EP13776548.3A patent/EP2888545B1/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035085A (en) * | 1989-01-27 | 1991-07-30 | Ardco, Inc. | Refrigerator door assembly with thermal insulated door mounting frame |
| CN2475809Y (en) * | 2000-11-22 | 2002-02-06 | 北京新立基真空玻璃研究所 | Vacuum gas transparent door or window structure |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2888545B1 (en) | 2018-10-03 |
| EP2888545A2 (en) | 2015-07-01 |
| WO2014030041A2 (en) | 2014-02-27 |
| CN103629886A (en) | 2014-03-12 |
| WO2014030041A3 (en) | 2014-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2880386B1 (en) | Frame and refrigerating apparatus | |
| CN103629886B (en) | Cabinet body frame and refrigerator for refrigerator | |
| EP2557380B1 (en) | Refrigerator | |
| US10285512B2 (en) | Refrigerated sales cabinet | |
| CN103727731A (en) | Refrigerator for preventing dewing of door gasket | |
| CN102379580A (en) | Anti-condensing closed-type display cabinet | |
| WO2017190466A1 (en) | Opening frame structure and refrigeration equipment | |
| EP3110294B1 (en) | Refrigerated sales cabinet | |
| CN110140018B (en) | Freezer and method for retrofitting a freezer | |
| WO2022193986A1 (en) | Refrigeration device door body and refrigeration device | |
| KR200450905Y1 (en) | door apparatus for cold storage warehouse | |
| CN206496563U (en) | A kind of refrigerating box for bioengineering | |
| CN206377910U (en) | Energy-saving cold storage cabinet | |
| EP2879553B1 (en) | Refrigerated sales cabinet | |
| CN209672672U (en) | A kind of horizontal frostless refrigerator of big volume | |
| CN202792773U (en) | Refrigerator | |
| CN110100138B (en) | Freezer and method for retrofitting a freezer | |
| CN208396565U (en) | A kind of abnormal shape multi-cavity thin-wall frame heat insulation aluminum alloy door window | |
| EP2903483B1 (en) | Refrigerated sales cabinet | |
| CN208765213U (en) | A kind of frame-type air conditioning box body for air-conditioner set | |
| WO2009152778A1 (en) | An electric refrigerator | |
| CN102840727A (en) | Energy-saving refrigerator | |
| EP2879552B1 (en) | Refrigerated sales cabinet | |
| WO2013107088A1 (en) | Refrigerating cabinet with non-refrigerating vertical exhibition window | |
| CN219199628U (en) | Refrigerating appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |