CN102914116B - Refrigeration plant - Google Patents
Refrigeration plant Download PDFInfo
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- CN102914116B CN102914116B CN201110224565.4A CN201110224565A CN102914116B CN 102914116 B CN102914116 B CN 102914116B CN 201110224565 A CN201110224565 A CN 201110224565A CN 102914116 B CN102914116 B CN 102914116B
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- storeroom
- air duct
- outlet
- sidewall
- refrigeration plant
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Abstract
The present invention is about a kind of refrigeration plant.Refrigeration plant (1) comprises storeroom (2,3); Be positioned at the container (31) of described storeroom (2,3); In order to form the air duct board (10) of air duct (5), described air duct board (10) has at least one outlet (15) so that (31 discharge cold air to described container.According to suggestion of the present invention, described air duct board (10) has pit (42), described pit (42) has the sidewall (43) extended in the vertical, and described outlet (15) is positioned on described sidewall (43).
Description
[technical field]
The present invention about a kind of refrigeration plant, such as domestic refrigerator, wine cabinet, refrigerator etc.
[background technology]
In order to make the uniformity of temperature profile of the storeroom of refrigeration plant, known way arranges air circulation device to storeroom.China utility model CN2515612Y disclose a kind of cool air forced circulation device, and this baffle means comprises the roof being close to storeroom that is roughly L-type and rear wall setting, in order to limit the deflection plate/air duct board of air duct.Air duct board is provided with the outlet of discharging cold air in the front end of its horizontal top, and riser is provided with multiple outlet.Under the driving of a fan, the air in storeroom enters air duct by outlet, and after direct/indirect cooling of evaporimeter, enters storeroom by above-mentioned outlet from the top of storeroom.
In addition, in the scheme disclosed in Chinese patent CN1254652C, the lower wall being positioned at the air duct at storeroom top has organizes outlet more, and these outlets export downward air stream.Because cold air travels forward, the direction of motion of these outlets and cold air is substantially parallel, and air output is less.
[summary of the invention]
One object of the present invention is to provide a kind of refrigeration plant being conducive to the air output improving outlet.
Another object of the present invention is to provide a kind of refrigeration plant being more conducive to cold air and disseminating in storeroom.
Therefore, an aspect of of the present present invention is about a kind of refrigeration plant.Refrigeration plant comprises storeroom; Be positioned at the container of described storeroom; And in order to form the air duct board of air duct, described air duct board has at least one outlet to discharge cold air to described container; It is characterized in that, described air duct board has pit, and described pit has the sidewall extended in the vertical, and described outlet is positioned on described sidewall.
The present invention is on the other hand about a kind of refrigeration plant, and refrigeration plant comprises storeroom and is positioned at the air duct at described storeroom top, and the lower wall of described air duct has multiple outlet to enter cold air to described storeroom; It is characterized in that, described lower wall has the pit to lower recess, and described pit has the sidewall extended in the vertical, and in described multiple outlet, at least one is positioned on described sidewall.
When cold air is to fore blow, the easier outlet from arranging like this of cold air stream being roughly parallel to horizontal plane enters storeroom, is conducive to improving the exhaust air rate of cold air by outlet.
Other separately or with other integrate features and the feature that is considered to characteristic of the present invention is set forth in following additional claim.
According to the present invention's preferred embodiment, described sidewall is curved, and multiple outlet is distributed on described sidewall with lining up at least one arc.
According to the present invention's preferred embodiment, described sidewall is approximately perpendicular to the flow direction of cold air in described air duct.
According to the present invention's preferred embodiment, described sidewall is positioned at described storeroom middle section in the longitudinal direction.
According to the present invention's preferred embodiment, comprise for the container in described storeroom, described outlet is positioned at the centre position of described container or the rear portion of described container.
According to the present invention's preferred embodiment, also comprise at least one ranking in the main outlet of described air duct front end.
According to the present invention's preferred embodiment, described in be positioned at outlet on described sidewall for auxiliary outlet.
According to the present invention's preferred embodiment, described pit has the bottom surface of inclination, and the described lower wall of high-end connection of described bottom surface, described sidewall is connected with the low side of described bottom surface.
According to the present invention's preferred embodiment, comprise return air inlet, described return air inlet is near the diapire of described storeroom.
According to the present invention's preferred embodiment, described lower wall is formed near the air duct board of described roof by one, and described air duct is between described air duct board and described roof.
According to the present invention's preferred embodiment, comprise the container being positioned at described storeroom, described in line up curve outlet correspond to the middle part of described container and/or postmedian is arranged
Structure of the present invention and its other goals of the invention and beneficial effect will in conjunction with the drawings and description of preferred embodiments and more becoming apparent.
[accompanying drawing explanation]
As description a part and in order to provide a further understanding of the present invention, the following drawings diagram the specific embodiment of the present invention, and be used for principle of the present invention is described together with description.Wherein,
Fig. 1 is the sections fit figure of refrigeration plant in accordance with a preferred embodiment of the present invention, and shell and the heat insulator of the tool that wherein freezes do not show.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the stereogram of air duct board in accordance with a preferred embodiment of the present invention.
Fig. 4 is the partial perspective view of air duct board shown in Fig. 3.
Fig. 5 is the schematic cross sectional views of A-A line in Fig. 1.
Fig. 6 is the schematic cross sectional views of B-B line in Fig. 1.
[detailed description of the invention]
Please refer to accompanying drawing, first please be special in Fig. 1.Refrigeration plant 1 has the room, storeroom 24 for stored food, and room, storeroom 24 is limited by inner bag 21.Room, storeroom 24 is surrounded by heat insulation wall and is formed, and heat insulation wall comprises inner bag 21, the shell (not shown) surrounding inner bag and the heat-insulating material (not shown) be positioned at therebetween.
As depicted in figs. 1 and 2, the first storeroom 2 and the second storeroom 3 be separated into side by side in vertical next door 4 is provided with in room, storeroom 24.In the present embodiment, the first storeroom 2 and the second storeroom 3 are closed by same door 50.Should be appreciated that in other examples, the first storeroom 2 and the second storeroom 3 also can be closed by different doors.
Next door 4 is provided with many fluids and is communicated with through hole 28, first storeroom 2 of the first and second storerooms 2,3 and the storage temperature of the second storeroom 3 is identical substantially.
First storeroom 2 and the second storeroom 3 are respectively equipped with at least one container 31 in order to stored goods.In second storeroom 3, moisturizing unit 29 can be set, to be particularly suitable for preserving the food such as veterinary antibiotics.Moisturizing unit 29 is positioned at the top of container 31, to be retained in container 31 by the moisture of the article be stored in container 31.With this, room, storeroom 24 is left and right " dry district " (the first storeroom) and " wet district " (the second storeroom) side by side at longitudinal subdivision.
As shown in Figure 2, Figure 5 and Figure 6, refrigeration plant 1 comprise can with the evaporimeter 30 of room, storeroom 24 (comprising the first storeroom 2 and the second storeroom 3 heat exchange).Evaporimeter 30 comprises refrigerant line and the heat-conduction component with refrigerant line close contact.In the present embodiment, heat-conduction component is tabular, almost covers the rear wall 32 of room, storeroom 24 completely.The rear wall 32 that evaporimeter 30 can be positioned at room, storeroom 24 towards thermal insulation layer side and be close to rear wall 32 and cool rear wall 32, and then make rear wall 32 become cooling surface.In another embodiment, evaporimeter 30 also can be positioned at the inner side of rear wall 32 and be positioned at room, storeroom 24, itself forms cooling surface by evaporimeter 30.
In order to reduce the thermograde in the first storeroom 2 and the second storeroom 3, refrigeration plant 1 comprises in order to by first and second storeroom 2, air intake in 3 also sends into the air circulation device of first, second storeroom 2,3 again after directly or indirectly being cooled by evaporimeter.Air circulation device comprises being formed the air duct board 10 of air duct 5 and is positioned at the fan 6 that air duct 5 flows to drive air.
Please refer to Fig. 2 to Fig. 6, in this embodiment, air duct board 10 comprises near the first storeroom 2 of room, storeroom 24 and the roof 12 of the second storeroom 3 but the top board 13 separated by a distance with roof 12.Air duct board 10 also comprises the backboard 33 bending backward downward-extension from the rear end of top board 13.Backboard 33 near rear wall 32 but with rear wall 32 at intervals.With this, air duct 5 extends between top board 13 and roof 12 between backboard 33 and rear wall 32.The edge of top board 13 and backboard 33 can have the spaced walls 34 that extends towards roof 12 and rear wall 32 respectively to make to form above-mentioned gap between air duct board 10 and inner bag 21.
Top board 13 and backboard 33 can be substantially vertical, and therefore air duct board 10 is roughly L shape.In the present embodiment, backboard 33 covers the overwhelming majority of rear wall 32.Backboard 33 lower end and between the first packing compartments 2 and the diapire of the second packing compartments 3, there is gap and form return air inlet 41.Return air inlet 41 is near the diapire of room, storeroom 24.Should be appreciated that in other examples, backboard 33 only covers a part for rear wall 32, and upper end sub-fraction or the first half of such as covering rear wall 32 are also possible.
Top board 13 comprise be exposed to above the first storeroom 2 and the second storeroom 3, be roughly the main part 35 of tabular and at this to the pars intermedia 36 between main part 35.
Main part 35 is basically parallel to roof 12, extends in the horizontal direction.The roof 12 of the first storeroom 2 and the second storeroom 3 respectively and formed between the main part 35 of correspondence air duct 5 first along separate routes 8 and second along separate routes 9 to carry cold air respectively to corresponding storeroom 2,3.In the present embodiment, first 8 and second 9 be arranged symmetrically with relative to the longitudinal median plane of top board 13 along separate routes along separate routes.
Pars intermedia 36 comprises the protuberance 11 of downward projection.Protuberance 11 is positioned at the rear portion of pars intermedia 36.Protuberance 11 has open space 38, upper end.Space 38 is communicated with the first shunt 8 and the second shunt 9.The rear end in space 38 opens at backboard 33, and therefore, space 38 and air duct 5 part between backboard 33 and rear wall 12 is communicated with.Air, after the cooling of cooled face, can enter space 38 by the opening be positioned on backboard 33 in space 38.
Next door 4 is roughly tabular, and the upper end in next door 4 is connected to the downside of pars intermedia 36.Next door 4 is provided with dented space 7 to hold protuberance 11.Dented space 7 is from the rear portion of the upper end in next door 4 to lower recess.In the present embodiment, next door 4 has the height be lowered at rear portion, forms the dented space 7 of nick shaped.
Fan 6 is contained in the rear end of protuberance 11, and because protuberance 11 stretches in dented space 7, therefore fan 6 is also contained in dented space 7 at least partly.
Fan 6 is dried forward, therefore when fan 6 works, the cold air cooled by evaporimeter 30 is sucked space 38 by fan 6 and to fore blow, cold air enters the first shunt 8 and the second shunt 9 respectively from the both sides in space 38 afterwards, corresponding storeroom 2,3 is carried out via the outlet 14 being positioned at each main part 35 front end.
Because air duct 5 forms negative pressure near cooling surface, gas in first storeroom 2 and the second storeroom 3 leaves the first storeroom 2 and the second storeroom 3 by the return air inlet 41 being positioned at backboard 33 lower end, enter air duct 5 be positioned at the part on rear side of backboard 33 and be cooled with evaporimeter 30 heat exchange, and again sucked in space 38 by fan 6, the first shunt 8 and the second shunt 9 is entered from space 38 bifurcated, finally send into the first storeroom 2 and the second storeroom 3 respectively, thus air forms forced circulation.
Except being positioned at the main outlet 14 of air duct board 10 front end, air circulation system can also comprise at least one group of auxiliary outlet 15 between fan and main outlet 14.
These auxiliary outlets 15 are roughly positioned at storeroom 2,3 zone lines in the longitudinal direction.It is inner that cold air blows to by auxiliary outlet 15 container 31 being positioned at the first storeroom 2 and the second storeroom 3.Auxiliary outlet 15 can be arranged facing to the middle part of container 31 and/or postmedian.
Top board 13 comprises the pit 42 to lower recess.Pit 42 has the sidewall 43 extended in the vertical, and auxiliary outlet 15 is formed on sidewall 43.Thus auxiliary outlet 15 and horizontal plane angulation, in the present embodiment, sidewall 43 is approximately perpendicular to the flow direction of cold air.Therefore, when cold air is to fore blow, be roughly parallel to that the cold air stream of horizontal plane is easier enters corresponding storeroom 2,3 from auxiliary outlet 15, be conducive to improving the central region of cold air at storeroom 2,3 and/or the intake in postmedian region.
That pit 42 has inclination, smooth bottom surface 44.High-end and the top board 11 of bottom surface 44 is connected, and low side is then connected with sidewall 43.When air duct board 10 is by integrated injection molding, such structure is particularly conducive to manufacture.
Sidewall 43 is curved, is therefore arranged in a row the auxiliary outlet 15 being distributed in sidewall 43 also curved, and therefore cold air can blow to container 31 divergence expression, is conducive to cold air disseminating in container 31.
In the embodiment above, air duct is positioned between the inwall (such as roof) of air duct board and storeroom, but in other examples, air duct also directly can be formed by air duct board, now air duct board can have the structure being similar to pipeline, such as at the roof place near storeroom, upper wall and the lower wall of air duct are formed by air duct board.
In the embodiment above, auxiliary outlet 15 for auxiliary/discharge cold air to local, but the solution be arranged on by the outlet be positioned on the lower wall of air duct on the sidewall of the pit be positioned on lower wall should not be limited to particular location and the purposes of outlet.
Such solution also should not be limited to the concrete structure of air circulation device.Such as, in the embodiment above, air circulation device to two side by side storeroom conveying cold air, the circulation of compulsory air is formed respectively to make these two storerooms, but, invention principle about auxiliary outlet 15 obviously also can apply to other air circulation devices, such as, existing air circulation device described in background technology part of the present invention, and namely air circulation device is only a storeroom setting.
Claims (11)
1. a refrigeration plant (1), comprising:
Storeroom (2,3);
Be positioned at the container (31) of described storeroom (2,3);
In order to form the air duct board (10) of air duct (5), described air duct board (10) has at least one outlet (15) to discharge cold air to described container (31);
It is characterized in that, described air duct board (10) has pit (42), described pit (42) has the sidewall (43) extended in the vertical, and described outlet (15) is positioned on described sidewall (43).
2. a refrigeration plant (1), comprising:
Storeroom (2,3); And
Be positioned at the air duct (5) at described storeroom (2,3) top, the lower wall of described air duct (5) has multiple outlet (15) to discharge cold air to described storeroom (2,3);
It is characterized in that, described lower wall has pit (42), described pit (42) has the sidewall (43) extended in the vertical, and in described multiple outlet (15), at least one is positioned on described sidewall (43).
3. refrigeration plant (1) as claimed in claim 1 or 2, it is characterized in that, described sidewall (43) is curved, and multiple outlet (15) is distributed on described sidewall (43) with lining up at least one arc.
4. refrigeration plant (1) as claimed in claim 1 or 2, it is characterized in that, described sidewall (43) is approximately perpendicular to the flow direction of cold air in described air duct (5).
5. refrigeration plant (1) as claimed in claim 1 or 2, it is characterized in that, described sidewall (43) is positioned at described storeroom (2,3) zone line in the longitudinal direction.
6. refrigeration plant (1) as claimed in claim 1, is characterized in that, described outlet (15) is arranged corresponding to the centre of described container (31) or the rear portion of described container (31).
7. refrigeration plant (1) as claimed in claim 1 or 2, is characterized in that, also comprise at least one ranking in the main outlet (14) of described air duct (5) front end.
8. refrigeration plant (1) as claimed in claim 6, is characterized in that, described in the outlet (15) be positioned on sidewall (43) be auxiliary outlet.
9. refrigeration plant (1) as claimed in claim 2, it is characterized in that, described pit (42) has the bottom surface of inclination, and the described lower wall of high-end connection of described bottom surface, described sidewall (43) is connected with the low side of described bottom surface.
10. refrigeration plant (1) as claimed in claim 1 or 2, is characterized in that, comprise return air inlet (41), and described return air inlet (41) is near the diapire of described storeroom (2,3).
11. refrigeration plants (1) as claimed in claim 2, it is characterized in that, described lower wall by one near described storeroom (2,3) air duct board (10) of roof (12) is formed, and described air duct (5) is positioned between described air duct board (10) and described roof (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110224565.4A CN102914116B (en) | 2011-07-31 | 2011-07-31 | Refrigeration plant |
| PCT/EP2011/071713 WO2012076453A2 (en) | 2010-12-10 | 2011-12-05 | Refrigeration appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110224565.4A CN102914116B (en) | 2011-07-31 | 2011-07-31 | Refrigeration plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102914116A CN102914116A (en) | 2013-02-06 |
| CN102914116B true CN102914116B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110224565.4A Active CN102914116B (en) | 2010-12-10 | 2011-07-31 | Refrigeration plant |
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| Country | Link |
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| CN (1) | CN102914116B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198967B (en) * | 2020-09-18 | 2023-11-10 | 东芝家用电器制造（南海）有限公司 | Refrigerator compartment and refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2013264A (en) * | 1933-04-08 | 1935-09-03 | Charles G Buder | Cooling packaged materials |
| CN2515612Y (en) * | 2001-12-27 | 2002-10-09 | 安徽博西华制冷有限公司 | Cool air forced circulation device |
| CN1468359A (en) * | 2000-10-06 | 2004-01-14 | Bsh | Refrigerating device |
| JP2004232879A (en) * | 2003-01-28 | 2004-08-19 | Mitsubishi Electric Corp | Refrigerator-freezer |
| DE102006005548A1 (en) * | 2006-02-07 | 2007-08-09 | BSH Bosch und Siemens Hausgeräte GmbH | Recirculation refrigeration unit with nozzle |
| CN101776362A (en) * | 2010-03-10 | 2010-07-14 | 泰州乐金电子冷机有限公司 | Air duct device of drawer type storeroom and refrigerator comprising same |
-
2011
- 2011-07-31 CN CN201110224565.4A patent/CN102914116B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2013264A (en) * | 1933-04-08 | 1935-09-03 | Charles G Buder | Cooling packaged materials |
| CN1468359A (en) * | 2000-10-06 | 2004-01-14 | Bsh | Refrigerating device |
| CN2515612Y (en) * | 2001-12-27 | 2002-10-09 | 安徽博西华制冷有限公司 | Cool air forced circulation device |
| JP2004232879A (en) * | 2003-01-28 | 2004-08-19 | Mitsubishi Electric Corp | Refrigerator-freezer |
| DE102006005548A1 (en) * | 2006-02-07 | 2007-08-09 | BSH Bosch und Siemens Hausgeräte GmbH | Recirculation refrigeration unit with nozzle |
| CN101776362A (en) * | 2010-03-10 | 2010-07-14 | 泰州乐金电子冷机有限公司 | Air duct device of drawer type storeroom and refrigerator comprising same |
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| Publication number | Publication date |
|---|---|
| CN102914116A (en) | 2013-02-06 |
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