CN100439822C - Installation structure of mechanical condenser indoor for straight-cooled refrigerator - Google Patents
Installation structure of mechanical condenser indoor for straight-cooled refrigerator Download PDFInfo
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- CN100439822C CN100439822C CNB2004100718070A CN200410071807A CN100439822C CN 100439822 C CN100439822 C CN 100439822C CN B2004100718070 A CNB2004100718070 A CN B2004100718070A CN 200410071807 A CN200410071807 A CN 200410071807A CN 100439822 C CN100439822 C CN 100439822C
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- condenser
- machine room
- direct cooling
- cooling refrigerator
- groove
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Abstract
The present invention relates to an installing structure of condensers in a mechanical chamber of a direct cooling refrigerator, which comprises a compressor installed in a mechanical chamber and a back condenser which is connected with the compressor and is installed on the back wall of a refrigerator body, wherein the inside of the lateral wall of the mechanical chamber is also provided with a lateral condenser, and the lateral condenser is connected with the compressor and the back condenser.
Description
Technical field
The present invention relates to the condenser mounting structure in a kind of direct cooling refrigerator mechanical chamber.
Background technology
In general, refrigerator can make cold-producing medium compress repeatedly, and---this kind of refrigeration cycle is evaporated in condensation---expansion---, make refrigerator inside keep low-temperature condition, thereby make the food (hereinafter referred to as " freezing or refrigeration object ") that leaves in refrigerating chamber or the refrigerating chamber during certain in the maintenance fresh state, so refrigerator can be described as a kind of daily necessities.
In addition, above-mentioned refrigerator can be divided into indirect-cooling and direct-cooling type substantially according to the mode of its cooling food.Wherein the operation principle of indirect cooling refrigerator is: utilize blowing fan to force to make the evaporimeter of air in being installed in the pipeline (duct) that is connected with the food storeroom in the food storeroom to circulate.The operation principle of direct cooling refrigerator is: in food keeping space evaporimeter is installed, this evaporimeter or be directly exposed in the food keeping space, be close to the sidewall in food keeping space and install, therefore can the food in the food storeroom directly be cooled off.
Below with reference to the structure brief description of Fig. 1 to existing direct cooling refrigerator.
Existing direct cooling refrigerator is by constituting with lower member, i.e. body (1), and it has formed the shell of refrigerator; Refrigerating chamber (1b), it is positioned at the top of above-mentioned body (1), is used for carrying out stored refrigerated to food; Refrigerating chamber (1a) is positioned at the below of above-mentioned refrigerating chamber, is used for food is carried out freezing preservation; Machine Room (2) is positioned at the below of above-mentioned refrigerating chamber, and compressor (3) is equipped with in inside; Condenser (5) is installed in the side of above-mentioned body (1) and the inboard of back case plate (100) (110); The evaporimeter (not shown) is installed in the top of above-mentioned food storeroom inside, food directly can be cooled off.
Here, above-mentioned condenser (5) is mainly installed concentratedly in refrigerating chamber one side, why adopts this structure, is in order to avoid the bigger refrigerating chamber of thermic load.
In addition, Fig. 2 is an I-I line sectional view shown in Figure 1, has shown state when condenser is fixed on the side casings plate (100).
As shown in the figure, the condenser (5) of pipe (tube) shape is fixed by the following method.At first, utilize aluminium strip (6) condenser (5) to be attached to the inboard of Shell Plate (100), inject in this state then and be used for heat insulation resin (Urethan) material, along with the sclerosis of above-mentioned resin material, above-mentioned condenser (5) has just become the state that is embedded in the resin material (300).
But there is following problem in aforesaid direct cooling refrigerator when condenser (5) is installed to body (1) sidewall.
That is to say, for condenser (5) being installed to the inboard of body (1) side casings plate (100), needing the people enters in the inside small space that is made of Shell Plate (100) (110), condenser (5) installed and inject resin material, therefore not only be not easy to very much operation, and, therefore be easy to take place to cause security incidents such as the operating personnel is injured because of in small space, working because the end portion of condenser (5) is very sharp-pointed.
Summary of the invention
Have in order to overcome existing direct cooling refrigerator condenser mounting structure that manufacturing process is loaded down with trivial details, problem such as security incident takes place during assembling easily, the invention provides a kind of improved condenser mounting structure, it not only is convenient to assembling, safe, and can improve heat dispersion, thereby promote the refrigerating capacity of direct cooling refrigerator.
The technical solution adopted for the present invention to solve the technical problems is:
Condenser mounting structure in a kind of direct cooling refrigerator mechanical chamber is characterized in that this direct cooling refrigerator need possess with lower member, promptly is installed in the compressor of inside, Machine Room; Be connected, be installed in the back condenser on the refrigerator body rear wall with above-mentioned compressor, the inside sidewalls of above-mentioned Machine Room also is equipped with lateral condenser, and this lateral condenser is connected with the back condenser with above-mentioned compressor.
Condenser mounting structure in the aforesaid direct cooling refrigerator mechanical chamber, wherein lateral condenser is to be attached on the side wall inner surfaces of described Machine Room by aluminium strip.
Condenser mounting structure in the aforesaid direct cooling refrigerator mechanical chamber wherein forms the structure that is continuous S-shaped on the sidewall of Machine Room, condenser just is installed in the groove that is formed on the described side wall inner surfaces.
Condenser mounting structure in the aforesaid direct cooling refrigerator mechanical chamber, wherein condenser is close on the inwall of described groove.
Condenser mounting structure in the aforesaid direct cooling refrigerator mechanical chamber, wherein the groove that forms on the sidewall of Machine Room has insertion depth, after treating that condenser is inserted in the groove, just can be not by other supporting construction, and only just condenser is fixed with groove.
Condenser mounting structure in the aforesaid direct cooling refrigerator mechanical chamber, wherein in order to make groove can fix condenser, the degree of depth of described groove is 1/2 of condenser diameter at least.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural side view of existing direct cooling refrigerator
Fig. 2 is an I-I line sectional view shown in Figure 1, has shown the stationary state of condenser
Fig. 3 is the side view of the condenser mounting structure of direct cooling refrigerator mechanical chamber of the present invention
Fig. 4 is for being used for explanation in direct cooling refrigerator of the present invention, the reference diagram of the air mobility status that the Machine Room is inside and outside
Fig. 5 is an II-II line sectional view shown in Figure 3, has shown the condenser fixed structure on the sidewall of Machine Room
Fig. 6 is for only having installed the direct cooling refrigerator of condenser and the p-h freshness comparison diagram of direct cooling refrigerator of the present invention on rear wall
Fig. 7 is an II-II line sectional view shown in Figure 3, shows another embodiment of the condenser fixed structure different with embodiment shown in Figure 4
The number in the figure explanation:
1a: refrigerating chamber 1b: refrigerating chamber
100: back case plate (outer plate)
110: side casings plate (outer plate)
2: Machine Room 200: the Machine Room sidewall
200a: groove 3: compressor
5a: the lateral condenser 6 of Machine Room: aluminium strip (aluminum tape)
C: indoor (chamber)
The specific embodiment
Below with reference to Fig. 3 to Fig. 7 embodiments of the invention are described in detail.
Be noted that the explanation of having omitted in addition here, and, adopt identical label here for those parts same as the prior art for the ordinary construction of direct cooling refrigerator.
Fig. 3 is the schematic side view of the condenser mounting structure of direct cooling refrigerator mechanical chamber of the present invention, and Fig. 5 is the II-II line sectional view of Fig. 3, has shown the condenser fixed structure on the sidewall of Machine Room.
At first, direct cooling refrigerator of the present invention comprises, promptly is installed in the inner compressor (3) in Machine Room (2); Be connected, be installed in back condenser (5) on the rear wall of refrigerator body (1) with above-mentioned compressor (3).In such direct cooling refrigerator, lateral condenser (5a) also is equipped with in sidewall (200) inboard of above-mentioned Machine Room (2), and this lateral condenser (5a) is connected with back condenser (5) with above-mentioned compressor (3).
Here, the lateral condenser (5a) in above-mentioned Machine Room (2) is to be attached on sidewall (200) inner surface of Machine Room by means of aluminium strip (6).
Below the effect of the present invention with said structure is described in detail.
When above-mentioned kind of refrigeration cycle started, temperature was in high temperature (super heated) state when cold-producing medium flowed out in compressor (3) about 70 ℃.Next cold-producing medium is flowing through the rear condenser (5) that is installed on body (1) rear wall afterwards, and temperature can be reduced to about 38 ℃, is in saturation state.
In the present invention, the cold-producing medium of the condition of high temperature that flows out from compressor (3) can flow directly in the lateral condenser (5a) on the sidewall (200) that is installed in Machine Room (2), so, the above-mentioned heat that is in the cold-producing medium of the condition of high temperature will conduct the sidewall (200) to the Machine Room, discharge to the space outerpace of the inner space of Machine Room (2) and Machine Room then, thereby make cold-producing medium realize condensation fast and flow to the back condenser (5) of body (1).
Here, the cold-producing medium that flows through the lateral condenser (5a) in the Machine Room (2) heat can be conducted to the sidewall (200) of the contacted Machine Room of above-mentioned lateral condenser (5a), like this, the heat of condensing agent just can pass through the inside and outside portion of whole row of sidewall (200) to Machine Room (2).
That is to say, in the present invention,, therefore can reduce the temperature of condenser effectively owing to just can earlier heat be dispersed into the inside and outside portion of Machine Room from the interior high temperature refrigerant that flows out of compressor (3).
How the following describes cold-producing medium and be to inside and outside the heat radiation of Machine Room (2).Here, because the temperature of compressor (3) is higher, thereby the temperature in Machine Room (2) remains on the higher state of temperature.Even so, but because the temperature of Machine Room sidewall (200) is higher, so still can the heat on the Machine Room sidewall (200) successfully be discharged to the inside of Machine Room (2) by the convection current of air.
From the analysis result of simulated test, the situation of additional side face condenser (5a) is compared with the simple situation that condenser (5) only is installed on the refrigerator rear wall in Machine Room (2), and heat conducting efficient has approximately improved about 20%.
Fig. 4 is for being used for explanation in direct cooling refrigerator of the present invention, the reference diagram of the air mobility status that Machine Room (2) are inside and outside.Arrow has shown that air is in indoor (chamber) that be arranged in body (1) side (C) space situation about flowing among the figure.Can learn from figure air outside is how to take the heat of the lateral condenser (5a) in Machine Room (2) to outside by flowing of nature.
That is to say, because the temperature of the entrance side of the lateral condenser (5a) in the Machine Room (2) is higher, thereby the temperature of entrance side surrounding air can at first rise, and adds to have cold air and flow downward from the top of refrigerator, and the outer loop of (2) flows in the Machine Room therefore can to cause air.
In addition, owing to rise because of bigger temperature difference makes thermal conductivity coefficient, the heat exchange meeting of Machine Room (2) outside is more active.
Fig. 6 is for only having installed the direct cooling refrigerator of condenser and the p-h freshness comparison diagram of direct cooling refrigerator of the present invention on rear wall.Can learn that by experiment when only on rear wall condenser being installed, the temperature of condenser is 38.2 ℃.And ought be as in the present invention, when having added lateral condenser (5) in Machine Room (2), the temperature of condenser then is 36.4 ℃, therefore, condenser compares with only being installed on rear wall, and the temperature of condenser has reduced about 1.8 ℃, and the temperature of evaporimeter is reduced to about-35 ℃ from-33.8 ℃.
That is to say that the present invention can improve energy resource consumption efficient, thereby reduce power consumption.Therefore from energy resource consumption efficient and power consumption aspect, the present invention has more advantage than the situation that condenser only is installed on the refrigerator rear wall.
In the prior art, condenser (5) is installed on the side of the area body (1) bigger than Machine Room (2), and in contrast to this, the present invention then can reduce the length of condenser, thereby from the aspect that reduces cost, the present invention can also reach the effect of saving fee of material.
Fig. 7 is an II-II line sectional view shown in Figure 3, has shown another embodiment of the condenser fixed structure different with embodiment shown in Figure 4.In the present embodiment, formed the structure that is continuous S-shaped on the sidewall (200) of Machine Room (2), lateral condenser (5a) just is installed in the groove (200a) that is formed on above-mentioned sidewall (200) inner surface.
Here, above-mentioned lateral condenser (5a) preferably is close on the inwall of above-mentioned groove (200a).
In addition, go up the groove (200a) that forms at the sidewall (200) of above-mentioned Machine Room (2) and preferably have enough insertion depths, after treating that like this lateral condenser (5a) is inserted in the groove (200a), just can be not by other supporting construction, and only just lateral condenser (5a) is fixed with groove (200a).
That is to say that the degree of depth of above-mentioned groove (200a) at least will be in more than 1/2 of lateral condenser (5a) diameter.
In this case, lateral condenser (5a) keeps the face state of contact with the inner surface of Machine Room sidewall (200), therefore compares with above-mentioned condenser fixed structure, and this structure can further improve heat-conductive characteristic.
Therefore adopt the direct cooling refrigerator of the present invention of this lateral condenser (5a) fixed structure to compare, having more advantage aspect energy resource consumption efficient and the power consumption with the foregoing description.
In addition, also can adopt other fixed structure, for example can utilize the screw ways of connecting lateral condenser (5a) in above-mentioned Machine Room (2) is close to Machine Room sidewall (200) and fixes.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of invention
Aforesaid the present invention can be to the cold-producing medium that is in high-temperature area that has just flowed out in the compressor Give radiating treatment, and with these heats discharged to inside and outside the refrigerator, therefore say that the present invention can reduce effectively The temperature of condenser.
For these reasons, the present invention can improve energy resource consumption efficient, thereby reduces power consumption. Therefore From energy resource consumption efficient and power consumption aspect, the present invention is than only at the refrigerator rear wall condenser being installed Situation has more advantage. In addition, compare with the situation that condenser is installed in the body side of the prior art, Material required for the present invention still less, thereby from the aspect that reduces cost, the present invention can also reach the saving material The effect that material takes.
Claims (6)
1, the condenser mounting structure in a kind of direct cooling refrigerator mechanical chamber is characterized in that this direct cooling refrigerator need possess with lower member, promptly is installed in the compressor of inside, Machine Room; Be connected, be installed in the back condenser on the refrigerator body rear wall with above-mentioned compressor, the inside sidewalls of above-mentioned Machine Room also is equipped with lateral condenser, and this lateral condenser is connected with the back condenser with above-mentioned compressor.
2, the condenser mounting structure in the direct cooling refrigerator mechanical chamber according to claim 1 is characterized in that described lateral condenser is to be attached on the side wall inner surfaces of described Machine Room by aluminium strip.
3, the condenser mounting structure in the direct cooling refrigerator mechanical chamber according to claim 1 is characterized in that forming the structure that is continuous S-shaped on the sidewall of described Machine Room, and condenser just is installed in the groove that is formed on the described side wall inner surfaces.
4, the condenser mounting structure in the direct cooling refrigerator mechanical chamber according to claim 3 is characterized in that described condenser is close on the inwall of described groove.
5, the condenser mounting structure in the direct cooling refrigerator mechanical chamber according to claim 1, it is characterized in that the groove that forms has insertion depth on the sidewall of described Machine Room, after treating that condenser is inserted in the groove, just can be not by other supporting construction, and only just condenser is fixed with groove.
6, the condenser mounting structure in the direct cooling refrigerator mechanical chamber according to claim 5 is characterized in that the degree of depth of described groove is 1/2 of condenser diameter at least in order to make groove can fix condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100718070A CN100439822C (en) | 2004-09-06 | 2004-09-06 | Installation structure of mechanical condenser indoor for straight-cooled refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100718070A CN100439822C (en) | 2004-09-06 | 2004-09-06 | Installation structure of mechanical condenser indoor for straight-cooled refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1746597A CN1746597A (en) | 2006-03-15 |
| CN100439822C true CN100439822C (en) | 2008-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100718070A Expired - Fee Related CN100439822C (en) | 2004-09-06 | 2004-09-06 | Installation structure of mechanical condenser indoor for straight-cooled refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100439822C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022892A (en) * | 2009-09-09 | 2011-04-20 | 日立空调·家用电器株式会社 | Refrigerator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162492B (en) * | 2011-12-16 | 2017-08-11 | 博西华电器（江苏）有限公司 | Refrigerating appliance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178338Y (en) * | 1993-05-13 | 1994-09-28 | 陈展元 | Flat-back type refrigerator with external condenser |
| CN2449158Y (en) * | 2000-10-24 | 2001-09-19 | 中国科学院低温技术实验中心 | Pipe-plate type evaporator with auxiliary cold accumulator |
| CN2470775Y (en) * | 2000-10-25 | 2002-01-09 | 中国科学院低温技术实验中心 | Built-in heat-accumulating tube type condenser |
| JP2002081841A (en) * | 2000-09-06 | 2002-03-22 | Fujitsu General Ltd | Electrical refrigerator |
| CN1435629A (en) * | 2002-01-29 | 2003-08-13 | 乐金电子(天津)电器有限公司 | Mechanical chamber of electric refrigerator |
| CN1461929A (en) * | 2002-05-31 | 2003-12-17 | 乐金电子(天津)电器有限公司 | Refrigeator with dual condenser |
| US20040139762A1 (en) * | 2003-01-21 | 2004-07-22 | Sang-Ho Seo | Refrigerator |
-
2004
- 2004-09-06 CN CNB2004100718070A patent/CN100439822C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178338Y (en) * | 1993-05-13 | 1994-09-28 | 陈展元 | Flat-back type refrigerator with external condenser |
| JP2002081841A (en) * | 2000-09-06 | 2002-03-22 | Fujitsu General Ltd | Electrical refrigerator |
| CN2449158Y (en) * | 2000-10-24 | 2001-09-19 | 中国科学院低温技术实验中心 | Pipe-plate type evaporator with auxiliary cold accumulator |
| CN2470775Y (en) * | 2000-10-25 | 2002-01-09 | 中国科学院低温技术实验中心 | Built-in heat-accumulating tube type condenser |
| CN1435629A (en) * | 2002-01-29 | 2003-08-13 | 乐金电子(天津)电器有限公司 | Mechanical chamber of electric refrigerator |
| CN1461929A (en) * | 2002-05-31 | 2003-12-17 | 乐金电子(天津)电器有限公司 | Refrigeator with dual condenser |
| US20040139762A1 (en) * | 2003-01-21 | 2004-07-22 | Sang-Ho Seo | Refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022892A (en) * | 2009-09-09 | 2011-04-20 | 日立空调·家用电器株式会社 | Refrigerator |
| CN102022892B (en) * | 2009-09-09 | 2013-04-10 | 日立空调·家用电器株式会社 | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1746597A (en) | 2006-03-15 |
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Granted publication date: 20081203 |