CN202915626U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN202915626U CN202915626U CN201220477530.1U CN201220477530U CN202915626U CN 202915626 U CN202915626 U CN 202915626U CN 201220477530 U CN201220477530 U CN 201220477530U CN 202915626 U CN202915626 U CN 202915626U
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- CN
- China
- Prior art keywords
- cooling fan
- mentioned
- radiator
- pipe
- machine room
- 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 - Lifetime
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Abstract
The utility model provides a refrigerator. The lower portion of a refrigerator main body (1) is provided with a mechanical chamber (3), the mechanical chamber (3) is provided with an external air inlet (4) on one side plate (2a) of the refrigerator main body (1), another side plate (2b) is provided with an air outlet, a cooling fan (7) is arranged on the side of the external air inlet (4) of the mechanical chamber (3), a compressor (8) is arranged on the downstream side of the cooling fan (7) on an extension line of a line for connecting the cooling fan (7) and the external air inlet (4), and a radiator (10) is arranged on the upstream side of the cooling fan (7) in a mode of being opposite to part of the cooling fan (7). Accordingly, refrigerants flowing in the radiator (10) can effectively perform heat exchange, and the compressor (8) can be cooled reliably.
Description
Technical field
The utility model relates to fridge-freezer, specifically, relates to the structure of the Machine Room of being located at the bottom.
Background technology
Have following structure in refrigerator in the past: be provided with Machine Room and pipeline (duct), this Machine Room is provided with compressor and cooling fan in the bottom, and this pipeline is communicated with this Machine Room and has a mouth that is taken into that is taken into cooling air by cooling fan.And, in pipeline, disposing the rugose pipe of bending, the cold-producing medium that has been cooled is flowing in this pipe under the effect of compressor.The fine rule of blowing to dispel the heat by cooling fan is installed in pipe, consists of thus silk formula condenser (wire condenser).The part of silk formula condenser is stacked and be arranged in the Machine Room, and most silk formula condenser is plane setting (for example, with reference to patent documentation 1) on pipeline.
In addition, the structure that combines as follows in condenser (radiator) existence that is used for freeze cycle etc. of in the past refrigerator, that is: make one to manage tortuous bending and add many radiating wires in a side, make integral body form flat condenser pipe and be the bending of U word shape, then from the pars intermedia bending of its length direction, make its two side portions become the state (for example, with reference to patent documentation 2) of engagement.
In addition, there is following structure in heat exchanger (radiator) at the condenser that is used for refrigerator etc.: be made of a pair of flexible pipe of the thermophore circulation usefulness that bends to meander-like and the line that is installed on many heat transfer usefulness of each flexible pipe, make the meanders of each flexible pipe be U word sigmoid and form relative pair of planar shape part, make respectively a plane part between another plane part, utilize the end (for example, with reference to patent documentation 3) of tube connector solder joints two flexible pipes of Z-shaped shape.
Patent documentation 1: Japanese kokai publication hei 6-207773 communique (the 3rd, 4 page, Fig. 1)
Patent documentation 2: the real clear 57-190379 communique (the 2nd, 3 page, the 1st Tu-the 5th figure) of opening of Japan
Patent documentation 3: Japanese kokai publication hei 11-270979 communique (the 2nd page, Fig. 2)
In the refrigerator of patent documentation 1, the part of silk formula condenser is arranged on before the cooling fan, other major part is arranged on the pipeline, and the cooling effectiveness of the cold-producing medium that therefore flows in silk formula condenser is low.
Therefore in addition, pipeline is located at the front surface side lower part of refrigerator, with the distance of the cooling fan of being located at the Machine Room, even the pipeline that is lower than the Machine Room from temperature flows into air to the Machine Room, also can't fully dispel the heat.In addition, till arriving cooling fan from pipeline, the temperature of air raises, and the script purpose of cooling fan, is that the cooling of compressor is insufficient.
In addition, silk formula condenser and pipeline do not configure point-blank, therefore, are arranged near the vortex etc. that produces of silk formula condenser of the lower surface of refrigerator, and the poor fluidity of air can't fully cool off.
In addition, need to be used for arranging in the bottom of refrigerator the wide space of plane silk formula condenser, in addition, the temperature in silk formula condenser and the refrigerator is in a ratio of high temperature, therefore need to a certain degree above adiabatic thickness, therefore have the problems points such as refrigerator maximization.
The condenser of patent documentation 2 consists of as follows, that is: only make the flat pipe that is attached with radiating wire and has carried out tortuous bending in a side be the bending of U word shape, then from the pars intermedia bending of length direction, make two side portions become the state of engagement, therefore, not only the circulation of wind is poor, and can't cool off reliably the cold-producing medium that flows because heat radiation is not enough in pipe.
In the heat exchanger of patent documentation 3, make a flexible pipe in a pair of flexible pipe that is bent into U word shape between another flexible pipe, therefore realized densification, but the flexible pipe in the middle of being positioned at becomes the resistance of wind path, the poor fluidity of wind.
In addition, utilize the end of the heat exchanger that the tube connector solder joints of Z-shaped shape makes respectively independently, therefore not only increase the man-hour of welding, and may produce refrigrant leakage owing to failure welding.
The utility model content
The utility model is made in order to solve above-mentioned problem, and its purpose is to provide a kind of fridge-freezer, can make in radiator the cold-producing medium that flows carry out efficiently heat exchange, and cooling compressor reliably.
In fridge-freezer of the present utility model, have the Machine Room in the bottom of refrigerator main body, this Machine Room is provided with extraneous air at a side plate of this refrigerator main body and is taken into mouth, is provided with exhaust outlet at another side plate,
Get entrance side at the said external air of this Machine Room and be provided with cooling fan, and on the extended line that links the line that this cooling fan and said external air be taken into mouthful, downstream at above-mentioned cooling fan is provided with compressor, is provided with radiator at the upstream side of above-mentioned cooling fan in the mode relative with the part of this cooling fan.
According to the utility model, extraneous air is taken into mouth, radiator, cooling fan and compressor configuration on same line, therefore can improve the heat exchanger effectiveness of radiator.
In addition, radiator is configured in the upstream side of this cooling fan in the mode relative with the part of cooling fan, therefore, is taken into air inflow compressor side, the reliably cooling compressor that mouth is taken into by the air of radiator with from extraneous air.
In another way of the present utility model, at the upstream side of above-mentioned cooling fan, above-mentioned radiator is arranged on position than the top side of central part of this cooling fan.
In another way of the present utility model, central portion deflection said external air than the width of above-mentioned Machine Room is got the dividing plate that the setting of entrance side ground has peristome, in the mode towards above-mentioned peristome above-mentioned cooling fan is set in the downstream of this dividing plate.
In another way of the present utility model, make a pipe for flow of refrigerant be roughly U word shape alternating bending and form meander-like, form on the above-below direction of both sides of pipe of meander-like at this, engage respectively many radiating wires, near the central portion of the above-below direction of the pipe of above-mentioned complications, begin to be the roughly word of falling U shape bending, thereby form above-mentioned radiator.
In another way of the present utility model, make a pipe for flow of refrigerant be roughly U word shape alternating bending and form meander-like, form on the above-below direction of both sides of pipe of meander-like at this, engage respectively many radiating wires, near the central portion of the above-below direction of the pipe of above-mentioned complications, begin to be the roughly word of falling U shape bending, thereby form above-mentioned radiator.
Description of drawings
Fig. 1 is the rear side stereogram of Machine Room of the fridge-freezer of an embodiment of the present utility model.
Fig. 2 be the Machine Room among Fig. 1 omission a part of top view.
Fig. 3 is the right cutaway view of Fig. 2.
Fig. 4 is the stereogram of the radiator among Fig. 1.
Fig. 5 is the key diagram of the manufacturing step of the radiator among Fig. 4.
Fig. 6 is the key diagram of the manufacturing step of the radiator among Fig. 4.
The specific embodiment
Fig. 1 is the rear side stereogram of Machine Room of the fridge-freezer of an embodiment of the present utility model, Fig. 2 be the Machine Room among Fig. 1 omission a part of top view, Fig. 3 is the right cutaway view of Fig. 2.
Rear side in the bottom of refrigerator main body 1 is provided with Machine Room 3, in Machine Room 3, amesiality (right side among the figure) than the central portion of width (left and right directions among the figure), be provided with the dividing plate 5 with large peristome 6, utilize this dividing plate 5 to form the A chamber on the right side, form the B chamber in the left side.
This radiator 10 is structure as shown in Figure 4, make for one of flow of refrigerant pipe 11 as Fig. 5 (a) shown in, to be like that roughly U word shape alternating bending and to form tortuous state, and engage respectively many radiating wires 12 managing on the above-below direction of 11 both sides like that as Fig. 5 (b), (c) shown in.
And, shown in the arrow in Fig. 6 (a) and (b), like that, be the bending of the word of falling U shape and form from the substantial middle section of above-below direction.
In the radiator 10 that forms as described above, the bend 11a alternate configurations of meander-like does not have overlappingly, and a pipe 11 that is the bending of the word of falling U shape is not positioned at another yet and manages 11.In addition, radiator 10 is made of a pipe 11, does not therefore also need by welding radiator to be engaged with each other, therefore can not only reduce work hours, nor can be owing to refrigrant leakage occurs failure welding.
The radiator 10 that consists of like this keeps at the indoor supported part 9 of A as described above, the top side of central part than the peristome 6 of dividing plate 5, therefore, be arranged on the position than the top side of central part of cooling fan 7, an end 13a is connected with compressor 8 via refrigerant piping, and another end 13b is connected with evaporimeter (not shown) via refrigerant piping.
In the Machine Room 3 that is provided with as described above cooling fan 7, compressor 8 etc., pipeline 4, radiator 10, cooling fan 7 and compressor 8 configurations are in a straight line, and, radiator 10 is than the top side of central part of the peristome 6 of dividing plate 5, therefore, be positioned at position than the top side of central part of cooling fan 7.
In the fridge-freezer with Machine Room 3 as described above, when driving cooling fan 7, extraneous air is inhaled into the A chamber of Machine Room 3 from pipeline 4, through the portion of air of the radiator 10 of the top of the upstream side that is arranged on cooling fan 7 and the air inflow B chamber that is not cooled and attracts with fan 7 straight lines through radiator 10 ground, with compressor 8 coolings, then discharge to the outside from exhaust outlet.At this moment, radiator 10 is configured on the line that links pipeline 4 and cooling fan 7, therefore, does not exist because the caused air such as vortex are not smooth, and cooling radiator 10 efficiently.
In addition, pipeline 4 is short with the distance of radiator 10, and both are positioned on the same line, so the roughly the same air inflow radiator 10 of the temperature of temperature and extraneous air, can cool off efficiently and manage 11 interior mobile cold-producing mediums.
In addition, radiator 10 is configured in the position than the top side of central part of cooling fan 7, therefore by cooling fan 7 and from the A chamber to the leaked-in air of B chamber, because the air of the heating with the heat exchange of radiator 10 and mobile to compressor 8 without the roughly the same air of the temperature of radiator 10 and extraneous air, with compressor 8 coolings, therefore compressor 8 can be maintained high efficiency efficiently.
In the above description, illustration radiator 10 is arranged at the top side's of central part the situation of ratio cooling fan 7 of the upstream side of cooling fan 7, but the utility model is not limited thereto, for example, also can than the central part of cooling fan 7 on the lower the position or than the centre of cooling fan 7 in the position at laterally (the place ahead or rear) etc., the upstream side of cooling fan 7, in the mode relative with the part of cooling fan 7 radiator 10 is set.
Description of reference numerals
1 refrigerator main body, 2a, 2b side plate, 3 Machine Rooms, 4 pipelines (extraneous air is taken into mouth), 5 dividing plates, 6 peristomes, 7 cooling fans, 8 compressors, 9 supporting members, 10 radiators, 11 pipes, 11a bend, 12 radiating wires, an end of 13a radiator, another end of 13b radiator.
Claims (5)
1. a fridge-freezer is characterized in that,
Bottom at refrigerator main body has the Machine Room, and this Machine Room is provided with extraneous air at a side plate of this refrigerator main body and is taken into mouth, is provided with exhaust outlet at another side plate,
Get entrance side at the said external air of this Machine Room and be provided with cooling fan, and on the extended line that links the line that this cooling fan and said external air be taken into mouthful, downstream at above-mentioned cooling fan is provided with compressor, at the upstream side of above-mentioned cooling fan, be provided with radiator in the mode relative with the part of this cooling fan.
2. fridge-freezer according to claim 1 is characterized in that,
At the upstream side of above-mentioned cooling fan, above-mentioned radiator is arranged on position than the top side of central part of this cooling fan.
3. fridge-freezer according to claim 1 and 2 is characterized in that,
Central portion deflection said external air than the width of above-mentioned Machine Room is got the dividing plate that the setting of entrance side ground has peristome, in the mode towards above-mentioned peristome above-mentioned cooling fan is set in the downstream of this dividing plate.
4. fridge-freezer according to claim 1 and 2 is characterized in that,
Make a pipe for flow of refrigerant be roughly U word shape alternating bending and form meander-like, form on the above-below direction of both sides of pipe of meander-like at this, engage respectively many radiating wires, near the central portion of the above-below direction of the pipe of above-mentioned complications, begin to be the roughly word of falling U shape bending, thereby form above-mentioned radiator.
5. fridge-freezer according to claim 3 is characterized in that,
Make a pipe for flow of refrigerant be roughly U word shape alternating bending and form meander-like, form on the above-below direction of both sides of pipe of meander-like at this, engage respectively many radiating wires, near the central portion of the above-below direction of the pipe of above-mentioned complications, begin to be the roughly word of falling U shape bending, thereby form above-mentioned radiator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-241419 | 2011-11-02 | ||
| JP2011241419A JP2013096667A (en) | 2011-11-02 | 2011-11-02 | Refrigerator freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202915626U true CN202915626U (en) | 2013-05-01 |
Family
ID=48163935
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220477530.1U Expired - Lifetime CN202915626U (en) | 2011-11-02 | 2012-09-18 | Refrigerator |
| CN2012103469464A Pending CN103090618A (en) | 2011-11-02 | 2012-09-18 | Refrigerating and freezing box |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103469464A Pending CN103090618A (en) | 2011-11-02 | 2012-09-18 | Refrigerating and freezing box |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013096667A (en) |
| CN (2) | CN202915626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090618A (en) * | 2011-11-02 | 2013-05-08 | 三菱电机株式会社 | Refrigerating and freezing box |
| WO2014201892A1 (en) * | 2013-06-17 | 2014-12-24 | 海尔集团公司 | Refrigerator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3430332B1 (en) * | 2016-03-15 | 2020-01-01 | Carrier Corporation | Refrigerated sales cabinet |
| CN105928299A (en) * | 2016-04-29 | 2016-09-07 | 合肥华凌股份有限公司 | Refrigerator |
| CN110375492A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔电冰箱有限公司 | Press cabin side wall has the refrigerator of side ventilation hole |
| CN112629078A (en) * | 2020-11-26 | 2021-04-09 | 安徽康佳同创电器有限公司 | Condenser heat radiation structure and refrigerator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147728A (en) * | 1992-11-12 | 1994-05-27 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2002364946A (en) * | 2001-06-07 | 2002-12-18 | Sanoh Industrial Co Ltd | Condenser for forced air cooling |
| JP2003322456A (en) * | 2002-04-26 | 2003-11-14 | Hitachi Home & Life Solutions Inc | Refrigerator |
| JP2009079778A (en) * | 2007-09-25 | 2009-04-16 | Mitsubishi Electric Corp | Refrigerator |
| JP5081880B2 (en) * | 2009-09-09 | 2012-11-28 | 日立アプライアンス株式会社 | refrigerator |
| JP2013096667A (en) * | 2011-11-02 | 2013-05-20 | Mitsubishi Electric Corp | Refrigerator freezer |
-
2011
- 2011-11-02 JP JP2011241419A patent/JP2013096667A/en active Pending
-
2012
- 2012-09-18 CN CN201220477530.1U patent/CN202915626U/en not_active Expired - Lifetime
- 2012-09-18 CN CN2012103469464A patent/CN103090618A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090618A (en) * | 2011-11-02 | 2013-05-08 | 三菱电机株式会社 | Refrigerating and freezing box |
| WO2014201892A1 (en) * | 2013-06-17 | 2014-12-24 | 海尔集团公司 | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103090618A (en) | 2013-05-08 |
| JP2013096667A (en) | 2013-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |