CN100439829C - Built-in heat sink of refrigerator - Google Patents
Built-in heat sink of refrigerator Download PDFInfo
- Publication number
- CN100439829C CN100439829C CNB2004100201223A CN200410020122A CN100439829C CN 100439829 C CN100439829 C CN 100439829C CN B2004100201223 A CNB2004100201223 A CN B2004100201223A CN 200410020122 A CN200410020122 A CN 200410020122A CN 100439829 C CN100439829 C CN 100439829C
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- condenser
- machine room
- built
- blowing fan
- support
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Abstract
The present invention relates to a built-in heat dissipating device for a refrigerator, which comprises a refrigerator body, a mechanical chamber, a supporting frame, a water dripping disc and a fixing part, wherein the refrigerator body is arranged in a built-in cabinet, and the mechanical chamber is arranged at the bottom of the back surface of the refrigerator body and is provided with a compressor, a condenser and a blowing fan. The present invention is characterized in that the supporting frame is bent into an L shape, forms a surface contact with the bottom surface of the mechanical chamber, and supports the end parts of the left and the right sides of the condenser; in order to supporting the blowing fan of the condenser, the water dripping disc forms a staircase shape with a certain height difference; the supporting frame is fixed on the bottom surface of the mechanical chamber by the fixing part; the supporting forms an L shape, one side surface thereof is used for supporting both ends of the condenser, and the other side surface contacts the bottom surface of the mechanical chamber to conduct the heat of the condenser; the supporting frame has a certain rigidity and is made of materials with high heat-conduction performance. In the present invention, the supporting frame is made of the materials with high heat conduction performance, the water dripping disc is used for supporting the blowing fan and the condenser, so the heat conduction area of the condenser can be enlarged.
Description
Technical field
The present invention relates to a kind of heat abstractor of built-in refrigerator
Background technology
Refrigerator is to be broadly divided into main body and refrigerating circuit to the equipment of food by the fresh state long preservation.Main body has preserving chamber, preserves food with the state of refrigerating.Refrigerating circuit is used for the heat radiation of above-mentioned food preservation chamber.
Refrigerator has bigger volume, if when being arranged on the sidewall in kitchen or room etc., has from the outstanding profile of wall.This set structure can produce bad influence to indoor outward appearance, and can reduce the degree of applying flexibly in space.
As shown in Figure 1,, in built-in cabinet 10, refrigerator is set, allows refrigerator look like a built-in furniture, perhaps refrigerator is arranged on the kitchen platform and uses in order to address the above problem.
The main body of this built-in refrigerator is divided into storeroom and Machine Room.Be provided with coolant circulating device in the Machine Room, coolant circulating device is used to keep the low-temperature condition of compartment interior.From the characteristics of built-in structure, the air in the above-mentioned Machine Room flows and might be easy to stagnate.Therefore, when above-mentioned built-in refrigerator is set, how to allow the Machine Room keep good heat exchange state, allow it more effectively distribute heat be a very crucial technology.
As shown in Figure 2, existing built-in refrigerator has refrigerator main body 11, skirting board 14, Machine Room 15, thermal dissipating path.Refrigerator main body 11 is arranged in the built-in cabinet 10.Skirting board 14 is arranged on positive bottom.Machine Room 15 is arranged on the back side of refrigerator main body 11.Thermal dissipating path is formed by sucking path 18a and drain passageway 18b.Gripper shoe 13 supports refrigerator main body 11.Suction path 18a is formed on the bottom of gripper shoe, and is communicated with the passage 14a of above-mentioned skirting board 14.Drain passageway 18b is positioned at the rear of refrigerator main body.
Below above-mentioned built-in refrigerator is carried out simple explanation.
As Fig. 1, shown in Figure 2, built-in cabinet 10 has the inner space of wall units type.Refrigerator main body 11 is set in above-mentioned space.Refrigerator main body 11 is between the wall 17 at front door face board 12 and rear, and between the shell on the gripper shoe 13 of bottom, skirting board 14 and top.Here, skirting board 14 is used to beautify built-in cabinet 10 bottom outward appearances, prevents that sewage from flowing to simultaneously.
In addition, bottom, the back side of refrigerator main body 11 has Machine Room 15.Machine Room 15 is protected by shell on the back 16.The inside of Machine Room 15 has compressor, condenser, blowing fan.Machine Room 15 can suck and discharge air from the outside.
In order effectively the Machine Room 15 inner heat that produce to be dispelled the heat, built-in cabinet 10 has thermal dissipating path 18a, 18b.Above-mentioned thermal dissipating path can be divided into the suction path 18a of refrigerator main body bottom and the drain passageway 18b at refrigerator main body rear.
Here, by being arranged on the skirting board 14 passage 14a of built-in cabinet 10 positive bottoms, flow to extraneous air.Above-mentioned leaked-in air flows through behind the suction path 18a between built-in cabinet 10 bottom support plates 13 and the bottom surface, and the drain passageway 18b that flows through between refrigerator main body 11 and the wall 17 arranges to the outside.
The Machine Room 15 that is arranged on bottom, refrigerator main body 11 back sides has compressor, condenser, blowing fan.When built-in refrigerator carries out work, above-mentioned compressor, condenser, the work of blowing fan type.At this moment, diversed by the suction path 18a leaked-in air of refrigerator main body bottom to inside, Machine Room, flow through condenser and blowing fan after, arranged to the outside by the drain passageway at refrigerator main body rear.
As shown in Figure 3, be arranged on 15 inside, Machine Room of refrigerator main body back side bottom, a side is provided with that compressor 15a, centre are provided with condenser 15b, opposite side is provided with air-supply blowing fan 15c.When starting air-supply blowing fan 15c, extraneous air flows into by the empty 16a of the suction of shell on the back 16.After above-mentioned air and condenser 15b, compressor 15a carry out heat exchange, under the effect of air-supply blowing fan 15c, the tap 16b by shell on the back 16, discharged.
Here, refrigerator has following air circulation process: the air of heat exchange is carried out in 15 inside in the Machine Room, and when discharging by drain passageway 18b, extraneous air flows into by sucking path 18a.
In the current refrigerator, be arranged on the condenser 15b and the air-supply blowing fan 15c of Machine Room 15, their supporting construction thing is as follows.As shown in Figure 4, as the supporting construction thing of condenser 15b and blowing fan 15c, on the drain pan (Tray drip plate) 20, tube-in-tube condenser 15b and blowing fan 15c are set respectively.Condenser 15b is used for the heat exchange of refrigerant.Blowing fan 15c plays the air-supply effect, can dispel the heat better to the heat that tube-in-tube condenser 15b produces.
Under the prior art, for tube-in-tube condenser 15b is fixed on the drain pan 20, at first at the two sides of condenser 15b assembling " L " shape support member 23.
Then, on the face of the formation horizontal plane of above-mentioned support member 23, coating adhesive (figure is slightly).In the upper end of above-mentioned drain pan 20, be formed with flange 21 with warp architecture, flange 21 has gathering sill 22.In gathering sill 22, insert the above-mentioned support member 23 that is combined with condenser 15b, fix.
That is, above-mentioned support member 23 is inserted in gathering sill 22 inside of flange 21 after, along with the bonding agent that is coated on the support member 23 becomes dry gradually, support member 23 and gathering sill 22 medial surfaces can be bonded together tightly, finish the fixing of condenser 15b.The fixed form that fixedly adopts during said fan 15c on drain pan 20 is identical with the fixed form mode of above-mentioned condenser 15b.
The material of above-mentioned drain pan 20 is heat-barrier materials of heat conductivity difference.The vibrations that produce during its energy absorptive condenser 15b work.In addition, drain pan 20 has suitable integrated structure, can collect the defrost water that evaporimeter produces by interior groove 20a.
In order to improve the radiating efficiency of Machine Room 15, be provided with air-supply blowing fan 15c.But the heat radiation of condenser 15b is just undertaken by air-supply blowing fan 15c and condenser 15b self.Therefore, for bigger condenser is dispelled the heat, the heat transfer area that needs to improve condenser self maybe needs to carry out the improvement of access structure.But, in the narrow and small Machine Room of existing built-in refrigerator etc., be difficult to form suitable access structure.
Summary of the invention
In order to overcome the above-mentioned shortcoming of the heat abstractor existence that has built-in refrigerator now, the invention provides a kind of radiator structure of built-in refrigerator, by inside, Machine Room certain parts are set in bottom, the built-in refrigerator back side, to improve the heat-conductive characteristic between condenser and the bottom surface, increase the heat transfer area of condenser.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of heat abstractor of built-in refrigerator comprises refrigerator main body, Machine Room, support, drain pan, fixed part, and refrigerator main body is arranged in the built-in cabinet, and the Machine Room is arranged on the bottom, the back side of refrigerator main body, and is provided with compressor, condenser, blowing fan; Compressor is located at a side of inside, Machine Room, and condenser is located at the centre, Machine Room, and blowing fan is located at the opposite side of inside, Machine Room; It is characterized in that described support has the shape by the bending of " L " shape, contact, support the left and right side end of condenser with bottom surface, Machine Room one-tenth face; In order to support described condenser and blowing fan, be positioned at the stairstepping face of drain pan with certain altitude difference of described condenser and blowing fan below; Described fixed part is fixed on the bottom surface, Machine Room to described support.
The heat abstractor of aforesaid built-in refrigerator, its medium-height trestle have " L " shape, the two ends of one lateral support condenser, and the another side face contacts in the bottom surface of Machine Room, the heat of conduction condenser.
The heat abstractor of aforesaid built-in refrigerator, the drain pan seating plane that has the blowing fan support portion that is positioned at a side, the defrost water water-accepting part that is positioned at opposite side and be positioned at central part wherein, the fan support portion is used to support blowing fan, the defrost water water-accepting part is used to connect defrost water, seating plane is used to install condenser, and form difference in height with described blowing fan support portion, so that allow the contact of left and right side support in the bottom surface, Machine Room.
The heat abstractor of aforesaid built-in refrigerator, its medium-height trestle has certain rigid, and its material is the high material of heat-conductive characteristic.
Here, condenser is a screw pin heat exchanger.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic perspective view of existing built-in refrigerator.
Fig. 2 is the A-A ' line side direction sectional drawing of Fig. 1.
Fig. 3 is the schematic perspective view of existing built-in refrigerator Machine Room structure.
Fig. 4 is the drain pan exploded perspective schematic diagram of existing built-in refrigerator.
Fig. 5 is the exploded perspective schematic diagram of the built-in refrigerator condenser heat abstractor in the embodiment of the invention.
Fig. 6 is the schematic perspective view of the bonding state of Fig. 5.
The number in the figure explanation:
30: drain pan 31: the fan support portion
32: defrost water water-accepting part 33: seating plane
34: blowing fan 35: condenser
36: support 36a: radiating part
The specific embodiment
As shown in Figure 5, the heat abstractor of built-in refrigerator of the present invention comprises condenser 35, blowing fan 34, drain pan 30, support 36.Condenser 35 is arranged on inside, Machine Room, allow the compression after refrigerant generation condensation.Blowing fan 34 is provided with the condenser subtend, cools off mechanical chamber interior.Drain pan 30 is used to support above-mentioned condenser 35 and blowing fan 34.Support 36 has " L " shape, supports above-mentioned condenser 35 both sides, and is simultaneously assembled in the mode that contacts with bottom surface, Machine Room face.
Here, above-mentioned support 36 has good heat-conductive characteristic, can the heat that condenser 35 produces be passed to the bottom surface.
Below, with reference to accompanying drawing, the heat abstractor of built-in refrigerator of the present invention is elaborated.
At first as shown in Figure 3, the refrigerator main body that is arranged on built-in cabinet has Machine Room 15 in the bottom overleaf.Above-mentioned Machine Room 15 inner sides are provided with compressor 15a, and opposite side is provided with condenser 15b and air-supply blowing fan 15c, with this thermal dissipating path that is formed for cooling off.Evaporimeter in compressor 15a in the Machine Room and the refrigerator body links together, and refrigerant is compressed.Refrigerant after being compressed after the generation condensation, flows in the casing in condenser 15b.Here, when compressor 15a and condenser 15b work, can produce heat.Therefore in order to dispel the heat, air-supply blowing fan 15c carries out work.
As Fig. 5, shown in Figure 6, the type of condenser 35 is pin (pin)-sleeve pipe (tube) types, and its left and right side end is combined with " L " shape support 36 that supports above-mentioned condenser 35.That is, support 36 is, by after the plate shaped support bending, below form radiating part 36a mode make.Support 36 has the metal material of certain rigidity, and has than higher heat-conductive characteristic, can have the multiple shape that is provided with.
In addition, be used to support the drain pan 30 of condenser 35 and blowing fan 34, be formed with the fan support portion 31 of supporting blowing fan 34 in a side, opposite side is provided with the defrost water water-accepting part 32 of groove 32a.The centre of drain pan 30 is formed with and is lower than left and right side, and forms the seating plane 33 of certain drop with left and right side.The width equity of the amplitude of seating plane 33 and condenser, height and the outstanding height equity of support 36.Seating plane 33 has disk construction, forms one with above-mentioned fan support portion 31 and defrost water water-accepting part 32.
On the seating plane 33 of above-mentioned drain pan 30, when condenser 35 is installed, after elder generation is placed on condenser 35 on the seating plane 33, allow the left and right side support 36 of condenser 35 block the left and right side of seating plane 33 with brute force, finish preliminary assembling with this.
At this moment, the support 36 bottom surface 36a of above-mentioned condenser 35 and the bottom surface of Machine Room are in surface contact state.And the bottom surface, Machine Room of face contact site is formed with screw hole 38.Screw 39 is assembled in the above-mentioned screw hole 38, can be fixed on condenser 35 in drain pan and Machine Room (figure slightly).
When having the built-in refrigerator work of said structure, along with the operation of work system, the condenser 35 and the blowing fan 34 of inside, Machine Room are worked together.Therefore 34 pairs of condensers 35 of blowing fan dispel the heat.
But, from the characteristic of built-in refrigerator, the thermal dissipating path weakness of inside, Machine Room, there is certain limit in the heat radiation of condenser 35.Therefore, the present invention is dispelled the heat by above-mentioned support 36 auxiliary condensers 35.
Here, above-mentioned support 36 passes the heat that condenser 35 spreads out of to the bottom surface, Machine Room by radiating part 36a, can carry out the heat radiation of condenser 35 more effectively.That is,, also can use the heat-transfer area of bottom surface integral body as a condenser by the structure of expansion condenser brackets 36a.
In addition, can receive the defrost water that evaporimeter produces by being formed on the defrost water water-accepting part 32 of drain pan 30 1 sides.
The invention effect
In sum, built-in refrigerator heat abstractor of the present invention, the material good with heat-conductive characteristic forms Support with the condenser of above-mentioned stent support built-in refrigerator back side bottom mechanical chamber interior, and allows support Contact with bottom surface, Machine Room face, support blowing fan and condenser by drain pan simultaneously. Thereby can be cold The heat that condenser produces passes to the bottom surface, Machine Room by support, thereby increases the heat transfer area of condenser.
Claims (4)
1, a kind of heat abstractor of built-in refrigerator comprises refrigerator main body, Machine Room, support, drain pan, fixed part, and refrigerator main body is arranged in the built-in cabinet,
The Machine Room is arranged on the bottom, the back side of refrigerator main body, and is provided with compressor, condenser, blowing fan; Compressor is located at a side of inside, Machine Room, and condenser is located at the centre, Machine Room, and blowing fan is located at the opposite side of inside, Machine Room; It is characterized in that,
Described support has the shape by the bending of " L " shape, contacts with bottom surface, Machine Room one-tenth face, supports the left and right side end of condenser;
In order to support described condenser and blowing fan, be positioned at the stairstepping face of drain pan with certain altitude difference of described condenser and blowing fan below;
Described fixed part is fixed on the bottom surface, Machine Room to described support.
2, the heat abstractor of built-in refrigerator according to claim 1 is characterized in that described support has " L " shape, the two ends of one lateral support condenser, and the another side face contacts in the bottom surface of Machine Room, the heat of conduction condenser.
3, the heat abstractor of built-in refrigerator according to claim 1, it is characterized in that the seating plane that described drain pan has the blowing fan support portion that is positioned at a side, the defrost water water-accepting part that is positioned at opposite side and is positioned at central part, the fan support portion is used to support blowing fan, the defrost water water-accepting part is used to connect defrost water, seating plane is used to install condenser, and form difference in height with described blowing fan support portion, so that allow the contact of left and right side support in the bottom surface, Machine Room.
4, the heat abstractor of built-in refrigerator according to claim 1 is characterized in that described support has certain rigid, and its material is the high material of heat-conductive characteristic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100201223A CN100439829C (en) | 2004-07-26 | 2004-07-26 | Built-in heat sink of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100201223A CN100439829C (en) | 2004-07-26 | 2004-07-26 | Built-in heat sink of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1727821A CN1727821A (en) | 2006-02-01 |
| CN100439829C true CN100439829C (en) | 2008-12-03 |
Family
ID=35927231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100201223A Expired - Fee Related CN100439829C (en) | 2004-07-26 | 2004-07-26 | Built-in heat sink of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100439829C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721247A (en) * | 2012-05-29 | 2012-10-10 | 海信容声(广东)冰箱有限公司 | Refrigerator provided with under-floor condenser |
| JP7032186B2 (en) * | 2018-03-09 | 2022-03-08 | 東芝ライフスタイル株式会社 | refrigerator |
| KR102429243B1 (en) | 2018-03-13 | 2022-08-05 | 엘지전자 주식회사 | Refrigerator |
| CN109186167A (en) * | 2018-08-10 | 2019-01-11 | 合肥美科制冷技术有限公司 | A kind of defrosting water radiating device of built-in refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130751A (en) * | 1994-08-30 | 1996-09-11 | 株式会社日立制作所 | Structure of machine room of refrigeration |
| JPH09313270A (en) * | 1996-05-30 | 1997-12-09 | Toto Ltd | Refrigerator and sink with integrated refrigerator |
| JPH10111065A (en) * | 1996-10-04 | 1998-04-28 | Hitachi Ltd | Refrigerator |
| JPH112486A (en) * | 1997-06-12 | 1999-01-06 | Sanyo Electric Co Ltd | Showcase |
| JP2002162153A (en) * | 2000-11-28 | 2002-06-07 | Aisin Seiki Co Ltd | Temperature regulating cabinet |
-
2004
- 2004-07-26 CN CNB2004100201223A patent/CN100439829C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130751A (en) * | 1994-08-30 | 1996-09-11 | 株式会社日立制作所 | Structure of machine room of refrigeration |
| JPH09313270A (en) * | 1996-05-30 | 1997-12-09 | Toto Ltd | Refrigerator and sink with integrated refrigerator |
| JPH10111065A (en) * | 1996-10-04 | 1998-04-28 | Hitachi Ltd | Refrigerator |
| JPH112486A (en) * | 1997-06-12 | 1999-01-06 | Sanyo Electric Co Ltd | Showcase |
| JP2002162153A (en) * | 2000-11-28 | 2002-06-07 | Aisin Seiki Co Ltd | Temperature regulating cabinet |
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| Publication number | Publication date |
|---|---|
| CN1727821A (en) | 2006-02-01 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 |