CN102809259B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN102809259B CN102809259B CN201210177181.6A CN201210177181A CN102809259B CN 102809259 B CN102809259 B CN 102809259B CN 201210177181 A CN201210177181 A CN 201210177181A CN 102809259 B CN102809259 B CN 102809259B
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- Prior art keywords
- heat radiation
- casing
- sidewall
- radiation conduit
- roof
- Prior art date
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Abstract
The invention provides a kind of refrigerator, not easily occur conduit trace at the outer surface of casing.Refrigerator (10) comprising: casing (16), is equipped with heat-barrier material (11,13,15) in being formed in the insulated space between outer container (12) and interior case (14); Freeze cycle (50); And heat radiation conduit (62), form a part for the high temperature side coolant conduits of freeze cycle (50), arrange and a sidewall (16a) another sidewall (16b) in opposite directions from a sidewall (16a) of casing (16) via roof (16c), wherein, the width both ends of the roof (16c) in heat radiation conduit (62) are arranged can towards the bend (62c) of width distortion.
Description
Technical field
Embodiments of the present invention relate to a kind of refrigerator.
Background technology
Previously, in refrigerator, in the lower backside of casing (cabinet), Machine Room is set, in this Machine Room, be accommodated with the coolant conduits (pipe) etc. forming and make the compressor of the freeze cycle of refrigerant circulation (cycle), condenser and connect them, described casing forms being formed at filling-foam heat-barrier material in the insulated space between outer container and interior case.
The coolant conduits being connected to the outlet side of condenser arranges along the insulated space side of outer container as heat radiation conduit sometimes, to prevent the condensation on casing outer surface, or dispel the heat further to the heat of cold-producing medium, described heat radiation conduit forms a part (such as following patent document 1) for the high temperature side coolant conduits that the aqueous cold-producing medium before decompressor decompression circulates.
This kind is equipped with heat radiation conduit casing in the insulated space side of outer container is formed by following manner, that is: be formed as on the outer container of regulation shape being waited by compacting (press) processing, utilize aluminium foil adhesive tape (tape) etc. and after fixing the heat radiation conduit being bent into regulation shape in advance, interior case is assembled in this outer container, and in being formed in filling with insulation material in the insulated space between outer container and interior case.
Prior art document
Patent document
Patent document 1: No. 2010-38528, Japanese Patent Laid-Open
Summary of the invention
[inventing the problem that will solve]
But, compared with outer container, be difficult to heat radiation conduit dimensional accuracy bending process established practice well shaped, the dimensional discrepancy of heat radiation conduit is large, therefore when heat radiation conduit is fixed on outer container, can the outer surface of casing there is being referred to as conduit trace, the protuberance of outer container that causes because of heat radiation conduit, thus have the anxiety that infringement refrigerator is attractive in appearance.
The present invention considers above-mentioned situation and completes, and its object is to provide a kind of refrigerator, not easily occurs conduit trace at the outer surface of casing, thus harmless anxiety attractive in appearance.
[solving the means of problem]
Refrigerator according to the present embodiment, comprising: casing, is equipped with heat-barrier material in being formed in the insulated space between interior case and outer container; Freeze cycle; And heat radiation conduit, form a part for the high temperature side coolant conduits of described freeze cycle, and arrange and a described sidewall another sidewall in opposite directions from a sidewall of described casing via roof, the feature of this refrigerator is, described heat radiation conduit possesses at the width both ends of described roof can towards the bend of width distortion.
Thus, provide a kind of refrigerator, not easily occur conduit trace at the outer surface of casing, thus harmless anxiety attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the sectional view of the refrigerator of an example of the present invention.
Fig. 2 is the figure of the freeze cycle of the refrigerator representing Fig. 1.
Fig. 3 is the figure representing heat radiation conduit in the casing of the refrigerator being disposed in Fig. 1 and vacuum heat insulation material.
Fig. 4 is the plane of the casing of the refrigerator of Fig. 1.
Fig. 5 is the side view outer container side of the refrigerator of Fig. 1 being given abridged casing.
Fig. 6 is the major part enlarged drawing of Fig. 5.
Fig. 7 is the major part enlarged side view outer container side of the refrigerator of comparative example being given abridged casing.
The explanation of symbol:
10: refrigerator
11: vacuum heat insulation material
12: outer container
12a: outer box plate
12b: outer roof box
13: foamed heat-insulating material
14: interior case
15: vacuum heat insulation material
15a: groove
16: casing
16a, 16b: sidewall
16c: roof
17: heat insulation partition wall
19: Machine Room
20: refrigerating space
21: partition wall
22: refrigerating chamber
23: door
24: vegetable compartment
26: accommodating container
30: recess
31: lighting device
40: reefer space 42: ice-making compartment
46: refrigerating chamber
50: freeze cycle
51: compressor
52: refrigeration cooler
53: refrigeration Air Blast fan
54: freezing cooler
55: freezing Air Blast fan
56: condenser
57: transfer valve
58: refrigeration decompressor
59: freezing decompressor
60: check-valves
61: heat radiation conduit
61a: the limit, upper end of heat radiation conduit
62: heat radiation conduit
62a: side heat radiation conduit
62b: end face heat radiation conduit
62c: bend
62c-1: edge
64: fixed mechanism
65: return portion
A: from the distance of upper end to the limit, upper end of the heat radiation conduit arranged in the sidewall of vacuum heat insulation material
B: the distance from limit, upper end to outer roof box
Detailed description of the invention
Below, based on accompanying drawing, one embodiment of the present invention is described.
The refrigerator 10 of present embodiment as shown in Figure 1, possesses the casing 16 being provided with insulated space between outer container 12 and interior case 14, and described outer container 12 comprises steel plate, and described interior case 14 forms storage space.
The storage space being formed in side in interior case 14 is divided into the refrigerating space 20 of top and the reefer space 40 of below by heat insulation partition wall 17.
Refrigerating space 20 is the spaces being cooled to refrigerated storage temperature (such as 2 DEG C ~ 3 DEG C), and inside is divided by partition wall about 21 further, refrigerating chamber 22 is provided with above partition wall 21, vegetable compartment 24 is provided with in the below of partition wall 21, described refrigerating chamber 22 is provided with multistage mounting shelf, and described vegetable compartment 24 configures the accommodating container 26 of pull-out type.
On the roof 16c of the casing 16 of the end face of formation refrigerating chamber 22, as shown in Figure 1, in the position that the central portion of the fore-and-aft direction than refrigerating chamber 22 is closer to the front, be formed with the recess 30 of (i.e. insulated space side) subsidence upward inside refrigerator.
In this recess 30, be accommodated with lighting device 31, when the door 23 of refrigerating chamber 22 is opened, thrown light on in refrigerating chamber 22 by the driving power supplied from the control substrate (not shown) of refrigerator.
In the below of vegetable compartment 24, across heat insulation partition wall 17, the reefer space 40 of configuration is the space being cooled to cryogenic temperature (such as less than-18 DEG C), left-right situs is provided with the ice-making compartment 42 and walk-in freezer (not shown) that possess automatic ice maker, is provided with refrigerating chamber 46 in the below of this reefer space 40.
Be provided with at the rear portion of refrigerating space 20: refrigeration cooler 52, the air in refrigerating space 20 is cooled; And refrigeration Air Blast fan (fan) 53, refrigerating chamber 22 and vegetable compartment 24 will be delivered to through the cooled cold air of refrigeration cooler 52.
And, be provided with at the rear portion of reefer space 40: freezing cooler 54, cools the air in reefer space 40; And freezing Air Blast fan 55, ice-making compartment 42 and walk-in freezer and refrigerating chamber 46 will be delivered to through the cooled cold air of freezing cooler 54.
Refrigeration cooler 52 and freezing cooler 54 together form freeze cycle 50 with the compressor 51 be accommodated in Machine Room 19 and condenser 56, and described Machine Room 19 is located at the lower backside of casing 16.
Freeze cycle 50 as shown in Figure 2, possesses: compressor 51, the gasiform cold-producing medium of ejection HTHP; Condenser 56, receives the gasiform cold-producing medium from compressor 51 ejection and carries out heat release liquefaction; Transfer valve 57, is located at the outlet side of condenser 56, switches refrigerant flow path; Refrigeration cooler 52 and freezing cooler 54; Refrigeration decompressor 58 and freezing decompressor 59, as the throttle mechanism for described cooler 52,54; And check-valves 60, these parts are carried out pipe arrangement connection by coolant conduits, thus the cold-producing medium sprayed from compressor 51 is circulated, to cool refrigeration cooler 52 and freezing cooler 54.
In the refrigerator 10 of said structure, as shown in Figure 1, Figure 3, casing 16 is under the state being equipped with heat radiation conduit 61,62 and vacuum heat insulation material 11,15 in the insulated space side of outer container 12, by foamed heat-insulating material 13, outer container 12 is integrated with interior case 14.
Specifically, heat radiation conduit 61,62 as shown in Figure 2, be the coolant conduits that the outlet side of condenser 56 is connected with the entrance of transfer valve 57, form a part for the high temperature side coolant conduits that the aqueous cold-producing medium before decompressor 58,59 reduces pressure circulates.
Heat radiation conduit 61 is connected to the outlet side of condenser 56, as shown in Figure 3, runs through outer box plate 12a and enters in the foaming space of casing 16, and described outer box plate 12a forms the end face of Machine Room 19.
Enter the heat radiation conduit 61 in casing 16 and be arranged to roughly ring-type along its circumference in a sidewall 16a of casing 16, the end of heat radiation conduit 61 is run through outer box plate 12a and again returns to Machine Room 19 and be connected to heat radiation conduit 62.
Heat radiation conduit 62 is arranged to, run through outer box plate 12a from one, the left and right sidepiece of Machine Room 19 and enter in a sidewall 16a of casing 16, extend upward in the rearward end of a sidewall 16a, after the roof 16c of casing 16, extend downward in the rearward end of another sidewall 16b configured in opposite directions with a described sidewall 16a, and return another sidepiece of Machine Room 19, and be connected to the entrance of the transfer valve 57 be located in Machine Room 19.
Be disposed in the part 62a be positioned at outside storage space in the heat radiation conduit 62 in sidewall 16a, 16b in opposite directions of casing 16, namely in sidewall 16a, 16b, be disposed in the side heat radiation conduit 62a linearly shape of the part dividing storage space, namely, in the rearward end of sidewall 16a, 16b, extend along the vertical direction in the insulated space side of outer container 12.
The upper end being disposed in the side heat radiation conduit 62a in sidewall 16a, 16b bends forward and enters the roof 16c of casing 16.
Be disposed in heat radiation conduit 62 in the roof 16c of casing 16 as shown in Figure 4, possess bend 62c at the width both ends of roof 16c.
Bend 62c in shape of turning back, that is, extends forward from the rear portion of roof 16c and turns back towards the rear near the central portion of fore-and-aft direction, in other words, giving prominence to forward from the rear portion of roof 16c.
This kind turn back shape bend 62c with extend along the longitudinal direction and in the direction of the width a pair edge 62c-1 in opposite directions close to each other away from mode generation elastic deformation, thus can to arrange to elastic deformation relative to width.
Bend 62c set on the width both ends of roof 16c is linked by end face heat radiation conduit 62b, described end face heat radiation conduit 62b roof 16c rearward end along outer container 12 insulated space side and be arranged to linearity.
And, vacuum heat insulation material 11,15 is formed as tabular with vacuum state sealed core (core) material in choke container, described choke container is made up of the laminate film (1aminatefilm) comprising aluminium foil, described core comprises the glass fibre of cotton like, vacuum heat insulation material 11 is located in the roof 16c of casing 16, and vacuum heat insulation material 15 is located in sidewall 16a, 16b of the left and right of casing 16.
Be located at vacuum heat insulation material 11 in the roof 16c of casing 16 as shown in Figure 3, in the longitudinal direction, be disposed between the recess 30 set by front side of roof 16c and the end face heat radiation conduit 62b being configured in rear portion, and in the direction of the width, between the bend 62c of the both sides set by being disposed in heat radiation conduit 62.
That is, vacuum heat insulation material 11 avoids the top position of the recess 30 be located in roof 16c, and avoids bend 62c and end face heat radiation conduit 62b and configure.
At vacuum heat insulation material 15 with on the forward surface of outer container 12, be provided with a pair groove 15a as shown in Figure 5, described vacuum heat insulation material 15 is arranged on and is equipped in a sidewall 16a of heat radiation conduit 61 in sidewall 16a, 16b of casing about 16, and described a pair groove 15a is than the appearance and size subsidence and extending along the vertical direction larger of heat radiation conduit 61.
The vacuum heat insulation material 15 being provided with groove 15a configures heat radiation conduit 61 in groove 15a, thus is fixed on outer container 12 (with reference to Fig. 3) in the mode clipping heat radiation conduit 61 between outer container 12.
When manufacturing this kind of casing 16, first, fix heat radiation conduit 61,62 in the insulated space side of outer container 12, described outer container 12 is, by press process etc., steel plate is formed as regulation shape, and described heat radiation conduit 61,62 is bent into regulation shape.
Heat radiation conduit 61,62 pairs of outer containers 12 be fixedly undertaken by the fixed mechanism 64 of aluminium foil adhesive tape or good hot melt (hotmelt) jointing material of thermal conductivity etc., so that the heat of heat radiation conduit 61,62 is conducted to outer container 12 well.
Specifically, the heat radiation conduit 62 of another sidewall 16b is arranged except bend 62c via roof 16c from a sidewall 16a of casing 16, namely side heat radiation conduit 62a and end face heat radiation conduit 62b is fixed by fixed mechanism 64, and bend 62c can move freely relative to outer container 12 and do not fix.
Next, vacuum heat insulation material 11,15 is fixed at the end face of outer container 12 and the insulated space side of left and right side that fix heat radiation conduit 61,62.Now, adjustment position, to configure heat radiation conduit 61 in the groove 15a formed on vacuum heat insulation material 11,15.
Then, outer container 12 and interior case 14 are combined and between outer container 12 and interior case 14, formed insulated space, and the stoste comprising the foamed heat-insulating material of polyurethane foam (polyurethanefoam) is injected to this insulated space, described outer container 12 is fixed with heat radiation conduit 61,62 and vacuum heat insulation material 11,15 in foaming side, space.
Thus, form casing 16, described casing 16 is under the state being equipped with heat radiation conduit 61,62 and vacuum heat insulation material 11,15 in the insulated space side of outer container 12, by foamed heat-insulating material 13, outer container 12 is integrated with interior case 14.
As mentioned above, in the refrigerator 10 of present embodiment, arrange the heat radiation conduit 62 of another sidewall 16b at the both ends of the width of roof 16c from a sidewall 16a of casing 16 via roof 16c, possessing can towards the bend 62c of width distortion.
Therefore, even if the heat radiation conduit 62 being bent into regulation shape exists dimensional discrepancy, also absorb scale error because bending process causes by bend 62c towards width flexural deformation.
Therefore, even if heat radiation conduit 61 is fixed on outer container 12, also not easily there is the protuberance (conduit trace) of outer container 12 at the outer surface of casing 16, thus the attractive in appearance of refrigerator 10 can not be damaged.
And, in the refrigerator 10 of present embodiment, the bend 62c of the turn back shape outstanding in the rear portion from roof 16c is disposed in the width both ends of roof 16c forward, therefore, it is possible in casing 16 in refrigerator till the thicker position of thermal wall on configure the temperature bend 62c higher than ice the temperature inside the box, therefore the heat of bend 62c not easily leaks to inside refrigerator, thus can improve the heat-proof quality of casing 16.
And, in the refrigerator 10 of present embodiment, vacuum heat insulation material 11 is equipped between bend 62c set on the width both ends of roof 16c, therefore, it is possible to arrange vacuum heat insulation material 11 in roof 16c with in the wide scope of storage space part in opposite directions, thus the heat-proof quality of casing 16 can be improved.
And, in the refrigerator 10 of present embodiment, side heat radiation conduit 62a set in sidewall 16a, 16b of casing 16 is in the rearward end at sidewall 16a, 16b, at the rectilinear form that the insulated space side of outer container 12 extends along the vertical direction, therefore, it is possible to arrange vacuum heat insulation material 15 in the wide scope of sidewall 16a, 16b of casing 16, thus the heat-proof quality of casing 16 can be improved.
Namely, as shown in Fig. 7 of the comparative example relative to present embodiment, if be provided with the return portion 65 of giving prominence to from the rear portion of the sidewall 16a of casing 16 in the heat radiation conduit 62a of side forward, then must avoid return portion 65 and vacuum heat insulation material 15 is set in sidewall 16a, 16b.
But, in present embodiment, due to side heat radiation conduit 62a linearly shape (with reference to Fig. 6), therefore, it is possible to arrange vacuum heat insulation material 15 in the wide scope of sidewall 16a, 16b of casing 16.
If the structure being provided with return portion 65 in the heat radiation conduit 62a of side shown in employing Fig. 7, then must guarantee the bending radius of conduit, therefore must increase the size of the above-below direction of return portion 65 to a certain extent.
Though not easily make to be less than from the distance B limit, upper end 61a to outer roof box 12b from the distance A of upper end to limit, the upper end 61a of the heat radiation conduit 61 be disposed in sidewall 16a of vacuum heat insulation material 15, but in the present embodiment shown in Fig. 6, can make to be less than from the distance B limit, upper end 61a to outer roof box 12b from the distance A of upper end to limit, the upper end 61a of the heat radiation conduit 61 be disposed in sidewall 16a of the vacuum heat insulation material 15 be disposed in sidewall 16a, 16b, thus vacuum heat insulation material 15 can be arranged in wide scope.
And above-mentioned embodiment is only illustration, be not intended to limit scope of invention.These embodiments can be implemented with other various forms, can carry out various omission, replacement, change in the scope of purport not departing from invention.These embodiments are included in scope of invention or purport, comprise equally in the scope of invention and its equalization recorded in detail in the claims.
Claims (1)
1. a refrigerator, comprising: casing, is equipped with heat-barrier material in being formed in the insulated space between interior case and outer container; Freeze cycle; And heat radiation conduit, form a part for the high temperature side coolant conduits of described freeze cycle, and arrange and a described sidewall another sidewall in opposite directions via roof from a sidewall of described casing, the feature of this refrigerator is,
Described heat radiation conduit possesses bend at the width both ends of described roof, and described bend in extend forward from the rear portion of described roof and to turn back towards the rear and shape in opposite directions in the direction of the width, and can be out of shape towards width,
In described roof, between the described bend being disposed in width both ends, be equipped with vacuum heat insulation material, described vacuum heat insulation material is formed as tabular with vacuum state sealing core in choke container,
The part being positioned at the outside of storage space be disposed in the described heat radiation conduit on described sidewall is the rectilinear form extended along the vertical direction, and described storage space is formed in the interior side of described interior case.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011125397A JP6071174B2 (en) | 2011-06-03 | 2011-06-03 | refrigerator |
| JP2011-125397 | 2011-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102809259A CN102809259A (en) | 2012-12-05 |
| CN102809259B true CN102809259B (en) | 2016-01-06 |
Family
ID=47233041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210177181.6A Active CN102809259B (en) | 2011-06-03 | 2012-05-31 | Refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6071174B2 (en) |
| CN (1) | CN102809259B (en) |
| TW (1) | TWI555956B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6388378B2 (en) * | 2014-06-16 | 2018-09-12 | 東芝ライフスタイル株式会社 | refrigerator |
| JP7021849B2 (en) * | 2016-12-14 | 2022-02-17 | 東芝ライフスタイル株式会社 | refrigerator |
| CN111609649B (en) * | 2019-02-25 | 2022-01-18 | Lg电子株式会社 | Entrance refrigerator and refrigerator |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5998291U (en) * | 1982-12-22 | 1984-07-03 | 松下冷機株式会社 | Insulated box with vacuum insulation |
| JPS6069972U (en) * | 1983-10-19 | 1985-05-17 | シャープ株式会社 | refrigerator |
| JPH02133775A (en) * | 1988-11-11 | 1990-05-22 | Matsushita Refrig Co Ltd | Heat insulated box |
| JPH0771858A (en) * | 1993-08-31 | 1995-03-17 | Matsushita Refrig Co Ltd | Refrigerator |
| JPH0968379A (en) * | 1995-08-30 | 1997-03-11 | Sanyo Electric Co Ltd | Manufacture of outer casing for refrigerator |
| JPH09310961A (en) * | 1996-05-21 | 1997-12-02 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2004125216A (en) * | 2002-09-30 | 2004-04-22 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2005214485A (en) * | 2004-01-29 | 2005-08-11 | Toshiba Corp | Refrigerator |
| JP2009024922A (en) * | 2007-07-19 | 2009-02-05 | Hitachi Appliances Inc | Refrigerator |
| JP2009068777A (en) * | 2007-09-13 | 2009-04-02 | Toshiba Corp | Refrigerator |
| JP5343351B2 (en) * | 2007-12-11 | 2013-11-13 | パナソニック株式会社 | refrigerator |
| JP2010038528A (en) * | 2008-07-10 | 2010-02-18 | Toshiba Corp | Refrigerator |
| JP5537098B2 (en) * | 2009-09-07 | 2014-07-02 | 株式会社東芝 | refrigerator |
-
2011
- 2011-06-03 JP JP2011125397A patent/JP6071174B2/en active Active
-
2012
- 2012-05-31 CN CN201210177181.6A patent/CN102809259B/en active Active
- 2012-05-31 TW TW101119450A patent/TWI555956B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW201250186A (en) | 2012-12-16 |
| JP6071174B2 (en) | 2017-02-01 |
| CN102809259A (en) | 2012-12-05 |
| JP2012251737A (en) | 2012-12-20 |
| TWI555956B (en) | 2016-11-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: Toshiba Home Appliances Holdings Corp. Patentee after: TOSHIBA HOME APPLIANCES Corp. Address before: Tokyo port area, Japan, 1, a number of Zhi Pu Ding, Patentee before: Toshiba Corp. Patentee before: Toshiba Home Appliances Holdings Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20160822 Address after: Tokyo, Japan Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Effective date of registration: 20160822 Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: Toshiba Home Appliances Holdings Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |