CN100549570C - Improve the refrigerator of heat exchanger effectiveness - Google Patents
Improve the refrigerator of heat exchanger effectiveness Download PDFInfo
- Publication number
- CN100549570C CN100549570C CNB2004100201420A CN200410020142A CN100549570C CN 100549570 C CN100549570 C CN 100549570C CN B2004100201420 A CNB2004100201420 A CN B2004100201420A CN 200410020142 A CN200410020142 A CN 200410020142A CN 100549570 C CN100549570 C CN 100549570C
- Authority
- CN
- China
- Prior art keywords
- condenser
- machine room
- refrigerator
- cooling fan
- heat exchanger
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0026—Details for cooling refrigerating machinery characterised by the incoming air flow
- F25D2323/00261—Details for cooling refrigerating machinery characterised by the incoming air flow through the back bottom side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0027—Details for cooling refrigerating machinery characterised by the out-flowing air
- F25D2323/00271—Details for cooling refrigerating machinery characterised by the out-flowing air from the back bottom
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of refrigerator that improves heat exchanger effectiveness comprises the refrigerator that is provided with the Machine Room, sets gradually compressor, cooling fan and condenser in inside, Machine Room, and by the Machine Room cover Machine Room is enclosed in the refrigerator; It is characterized in that, on the pipeline peripheral surface, be formed with the spiral refrigerant pipe of spirality heat sink strip, increase contact area with air, improve heat exchanger effectiveness, and by crooked spiral refrigerant pipe, the given shape of pressing individual layer forms condenser, simultaneously condenser is arranged on the rear of cooling fan, the inspiratory direction that faces toward cooling fan is utilized the getter action by force of cooling fan, allows extraneous air flow through condenser by force.The present invention passes through to adopt the spiral refrigerant pipe, and the contact area of increase and air is pressed the whole energy of the condenser Homogeneouslly-radiating of individual layer bending, improves heat conduction efficiency to greatest extent, by reducing the volume of condenser, increases the free space of refrigerator inside.
Description
Technical field
The present invention relates to a kind of refrigerator that improves heat exchanger effectiveness.
Background technology
Usually, refrigerator is to utilize the refrigerating circuit that is formed by compressor 50, condenser 60, expansion valve (figure omits), evaporimeter (figure slightly), produces cold air, and reduces the interior temperature of casing by above-mentioned cold air, preserves the equipment of food in mode freezing or refrigeration.As shown in Figure 1, be positioned at the inside, Machine Room of bottom, the refrigerator back side, be provided with compressor 50, condenser 60.In evaporimeter, be evaporated into the gas refrigerant of low-temp low-pressure attitude, be compressed into the gaseous refrigerant of HTHP by compressor 50.Condenser 60 is connected with above-mentioned compressor 50, allows the above-mentioned liquid refrigerant that is condensed into normal temperature high voltage by compressor 50 refrigerant compressed.In order to protect the refrigerator mechanical chamber 70 that is provided with compressor 50 and condenser 60,70 outsides in the Machine Room are provided with Machine Room cover 80.
Number in the figure 65 is for being used to cool off the cooling fan of above-mentioned compressor 50 and condenser 60,82 through holes for Machine Room cover 80.
In addition, be arranged on the condenser of 70 inside, Machine Room,, disperse the latent heat of phase change of cold-producing medium by carrying out heat exchange with the extraneous air that flows to 70 inside, Machine Room.As shown in Figure 2, above-mentioned condenser 60 is made up of refrigerant pipe 61, a plurality of heat sink strip 62.Refrigerant pipe 61 with parastate, by after the snakelike continuous alternating bending, forms the linear steel pipe to it after by the multilayer bending again, and its global shape is a cuboid.Several heat sink strips 62 are welded on the lateral surface of refrigerant pipe 61 at regular intervals, and the cold-producing medium to flowing along refrigerant pipe 61 dispels the heat.
Here, heat sink strip 62 has circular cross sectional shape, can be welded on the lateral surface of refrigerant pipe 61 every a determining deviation by spot welding.
But there are the following problems to have the condenser 60 of said structure: the linear steel pipe with parastate, by after the snakelike continuous alternating bending, again it by forming refrigerant pipe 61 after the multilayer bending, its global shape is a cuboid.Therefore, the arrangement of refrigerant pipe 61 is very compact.When utilizing cooling fan 65, when the air that flows into Machine Room 70 is blowed to above-mentioned condenser 60,, be blown into the air of condenser 60 because it is of compact construction, can not flow through condenser 60 swimmingly.Cause the cold-producing medium of refrigerant pipe 61 inside can not be well and extraneous air carry out heat exchange.
In more detail, under the air-supply effect of above-mentioned cooling fan 65, be blown to the extraneous air on the condenser 60, flow through when being positioned at the refrigerant pipe 61 in condenser 60 fronts, its circulation is bigger, and heat exchanger effectiveness is than higher.But said external air, flow through when being positioned at the refrigerant pipe 61 of condenser 60 middle parts, because the arrangement compactness of refrigerant pipe 61 can be subjected to very big flow resistance, cause having only the flow through refrigerant pipe 61 of middle part of the air of relatively small amount, cause the decline of heat exchanger effectiveness.
Moreover, extraneous air is flowed through when being positioned at the refrigerant pipe 61 at condenser 60 back sides, because the arrangement compactness of refrigerant pipe 61, can be subjected to bigger flow resistance, cause the extraneous air amount of flowing through still less, cause the heat exchanger effectiveness at condenser 60 back sides than the condenser 60 positive and lower problems in middle part than the air capacity that flows through condenser 60 middle parts.
In addition, above-mentioned condenser 60 has the cuboid shape on the whole, and its refrigerant pipe 61 has the structure by the crooked compact arrangement of multilayer.Condenser 60 with this structure can occupy a big chunk space of Machine Room 70.Cause the space of minimizing of 70 inner spaces, Machine Room and condenser 60 volume equities thus.Therefore,, condenser 60, compressor 50 and cooling fan 65 are set, can only enlarge the inner space of Machine Room 70 for 70 inside in the Machine Room.
In addition,, condenser 60, compressor 50 and cooling fan 65 are set, when enlarging the inner space of Machine Room 70, cause the space of minimizing of refrigerator inside space and Machine Room 70 volume equities for 70 inside in the Machine Room.
Summary of the invention
In order to overcome the above-mentioned shortcoming that current refrigerator exists, the invention provides a kind of refrigerator that improves heat exchanger effectiveness, by adopting the spiral refrigerant pipe, increase contact area with air, the shape of pressing the individual layer bending forms condenser, makes the whole Homogeneouslly-radiating of condenser, improves heat conduction efficiency to greatest extent, by reducing the volume of condenser, increase the free space of refrigerator inside.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of refrigerator that improves heat exchanger effectiveness comprises the refrigerator that is provided with the Machine Room, sets gradually compressor, cooling fan and condenser in inside, Machine Room, and by the Machine Room cover described Machine Room is enclosed in the refrigerator; It is characterized in that, on the pipeline peripheral surface, be formed with the spiral refrigerant pipe of spirality heat sink strip, increase contact area with air, improve heat exchanger effectiveness, and by crooked described spiral refrigerant pipe, the given shape of pressing individual layer forms condenser, simultaneously described condenser is arranged on the rear of cooling fan, the inspiratory direction that faces toward cooling fan is utilized the getter action by force of cooling fan, allows extraneous air flow through described condenser by force.
The refrigerator of aforesaid raising heat exchanger effectiveness, wherein condenser is bent to form by individual layer " L " shape or serpentine or " ∏ " shape shape.
The refrigerator of aforesaid raising heat exchanger effectiveness, wherein condenser is arranged on the path that extraneous air flows into, and just has from the Machine Room shape towards the bending of the back side, Machine Room, under the getter action by force of cooling fan, can allow air flow through condenser integral body by force, make the whole Homogeneouslly-radiating of condenser.
The refrigerator of aforesaid raising heat exchanger effectiveness, wherein in the condenser warp architecture, long side is positioned at the front of Machine Room, and extends to a side of cooling fan, and short side length is slightly less than the Machine Room length from the front, Machine Room to the back side, Machine Room.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the part sectional drawing of current refrigerator Machine Room structure.
Fig. 2 is the schematic perspective view of the condenser in the current refrigerator Machine Room.
Fig. 3 for the level of the Machine Room of refrigerator of the present invention to sectional drawing.
Fig. 4 is the condenser schematic perspective view of refrigerator of the present invention.
Fig. 5 is the schematic diagram of tempering air flow regime in refrigerator mechanical chamber of the present invention
The number in the figure explanation:
50: compressor 60,160: condenser
61: refrigerant pipe 62: heat sink strip
65,165: cooling fan 70: Machine Room
80: Machine Room cover 161: spiral refrigerant pipe
162: heat sink strip
The specific embodiment
Shown in Fig. 3,4, in the refrigerator that the present invention relates to, 70 inside set gradually compressor 50, condenser 160 and cooling fan 165 in the Machine Room, and by the above-mentioned Machine Room 70 of Machine Room cover 80 sealings.As above-mentioned refrigerator, the refrigerator of raising heat exchanger effectiveness of the present invention has following structure.
The present invention adopts the spiral refrigerant pipe 161 that is formed with spirality heat sink strip 162 on the pipeline peripheral surface, increase contact area with air, improve heat exchanger effectiveness, and by crooked above-mentioned spiral refrigerant pipe 161, the given shape of pressing individual layer forms condenser 160, simultaneously above-mentioned condenser 160 is arranged on the rear of cooling fan 165, utilizes the getter action by force of cooling fan 165, allow extraneous air flow through above-mentioned condenser 160 by force.
Below, the refrigerator to the present invention improves heat exchanger effectiveness is elaborated.
In order to solve the problem that existing condenser 60 heat conduction efficiency descend, and allow whole condenser 160 Homogeneouslly-radiatings, improve heat conduction efficiency to greatest extent, high efficiency refrigerator of the present invention, employing is formed with the spiral refrigerant pipe 161 of spirality heat sink strip 162 on the pipeline peripheral surface, and by crooked above-mentioned spiral refrigerant pipe 161, the given shape of pressing individual layer forms condenser 160, simultaneously above-mentioned condenser 160 is arranged on the rear of cooling fan 165, utilize the getter action by force of cooling fan 165, allow extraneous air flow through above-mentioned condenser 160 by force.Below, the present invention is described in detail.The parts identical with existing condenser are quoted identical label.
Adopt the refrigerator mechanical chamber structure of condenser of the present invention as follows.As shown in Figure 3, Figure 4, refrigerator mechanical chamber 70 of the present invention comprises compressor 50, cooling fan 165, condenser 160, Machine Room cover 80.Machine Room 70 is formed on the lower end of refrigerator, and has certain inside space.Compressor is fixed on 70 inside, above-mentioned Machine Room, the gas refrigerant that flashes to the low-temp low-pressure state from evaporimeter (figure slightly), is compressed into the gaseous refrigerant of HTHP.Cooling fan 165 is positioned at the rear of above-mentioned compressor 50, and is rotated under the driving effect of motor, allows extraneous air flow to 70 inside, Machine Room.Condenser is arranged on the rear of cooling fan 165,70 just 70 back sides are being bent to form towards the Machine Room from the Machine Room, and carry out heat exchange with the extraneous air that flows in the Machine Room 70, the liquid refrigerant that is condensed into the normal temperature high voltage state by compressor 50 refrigerant compressed.Machine Room cover 80 is fixed on 70 peripheries, above-mentioned Machine Room, and protection is provided with the Machine Room 70 of compressor 50, cooling fan 165, condenser 160.
Along with the peripheral surface at refrigerant pipe 161 forms spirality heat sink strip 162, the contact area of refrigerant pipe 161 and air, promptly heat transfer area increases, and allows heat exchanger effectiveness improve greatly.
Utilize above-mentioned spiral refrigerant pipe, when being bent to form condenser 160 by " L " shape or serpentine or " ∏ " shape shape, getter action by cooling fan 165, suck extraneous air by force, it is inner and carry out heat exchange with cold-producing medium in the condenser 160 to allow air flow to Machine Room 70 from through hole 82, flows to cooling fan 165 sides again.This and existing driving by cooling fan 65 suck extraneous air, allow extraneous air flow through and are blowed to condenser 60 sides by force behind the cooling fan 65, and the mode of carrying out heat exchange with cold-producing medium in the condenser 60 is different.Among the present invention,, allow the hot-air after the heat exchange flow through compressor 50 rows more swimmingly, condenser 160 is arranged on the rear of above-mentioned cooling fan 165 to 70 outsides, Machine Room in order to utilize the air-supply effect of cooling fan 165.
In addition, the above-mentioned Machine Room 70 of Machine Room cover 80 sealings.Condenser 160 is arranged on the path that extraneous air flows into, that is, condenser 160 has from the Machine Room 70 shapes of 70 back side bendings towards the Machine Room just.This structure can allow by the extraneous air of through hole 82 inflows of Machine Room cover 80, under the getter action by force of cooling fan 165, contacts by force with condenser 160 integral body, makes condenser 160 Homogeneouslly-radiating on the whole.Above-mentioned Machine Room cover 80 is used to seal above-mentioned Machine Room 70.
In addition, when utilizing above-mentioned spiral refrigerant pipe 161 to make condenser 160, because spiral refrigerant pipe 161 has bigger air contact area, its unit heat exchanger effectiveness is higher.Therefore, can make refrigerant pipe 161 of the present invention by 60% of existing condenser 60 refrigerant pipes 61 total lengths.Thereby can reduce the manufacturing expense of condenser 160 and refrigerator.
The fan 165 that is cooled is drawn into the extraneous air in the Machine Room 70, under the getter action of above-mentioned cooling fan 165, blowed to from the Machine Room 70 the just crooked condenser 160 that is provided with of 70 rear side by force, carried out heat exchange with it, allowed cold-producing medium generation condensation in the condenser 160 towards the Machine Room.Said process is carried out following explanation.
As shown in Figure 5, in compressor 50, be compressed into the gas refrigerant of HTHP attitude, flow to condenser 160 inside.Here above-mentioned condenser 160 is bent to form to the back side, Machine Room from front, Machine Room 70.Above-mentioned cold-producing medium is in spiral refrigerant pipe 161 internal flows of condenser 160.Meanwhile, under cooling fan 165 getter actions, through hole 82 by Machine Room cover 80 flows to the extraneous air in the Machine Room 70, blowed to above-mentioned condenser 160 by force, carry out heat exchange with the integral body of condenser 160, allow whole condenser 160 dispel the heat equably, make undergoing phase transition of cold-producing medium, become the liquid refrigerant of normal temperature high voltage.Below, this process is described in detail.
Flow to the extraneous air of 70 inside, Machine Room, the long side of condenser 160 of under the getter action of above-mentioned cooling fan 165, flowing through respectively and the short side of condenser 160 by the driving of cooling fan 165.The long side of condenser 160 is arranged on the front of above-mentioned Machine Room 70, and the short side of condenser 160 is from just 70 the back side bending towards the Machine Room of above-mentioned Machine Room 70.When air is flowed through the short side of the long side of condenser 160 and condenser 160 respectively, part extraneous air can flow along the refrigerant pipe 161 of condenser 160, promptly the spirality heat sink strip 162 along refrigerant pipe 161 peripheral surface flows, and carries out heat exchange by the mode and the cold-producing medium of spiral surrounding refrigerant pipe 161 peripheral surface.Thereby, increase heat exchange area, improve the heat exchanger effectiveness of refrigerant pipe 161 self.Therefore can have the volume littler than existing condenser 60.And, allow condenser 160 all sites and extraneous air carry out heat exchange by force, improve the heat dispersion of condenser 160 to greatest extent, the heat conduction efficiency of condenser 160 is improved to greatest extent.
After carrying out heat exchange with cold-producing medium in the above-mentioned condenser 160, be raised temperature extraneous air, be hot-air, under the getter action of cooling fan 165, flow to cooling fan 165.Flow to the hot-air of cooling fan side, under the air-supply effect of cooling fan 165, be blown to compressor 50 sides, cooling is in the compressor 50 under the superheat state and reduces the environment temperature of compressor 50, and the through hole 82 by Machine Room cover 80 discharges.
In sum, condenser 160 of the present invention not only goes for top type (Top-Type) refrigerator in the embodiment of the invention, can be applicable to that also refrigerating chamber is configured in the top is configured in bottom formula (Bottom-Type) refrigerator of below and two-door formula (the Side By Side-Type) refrigerator that refrigerating chamber and refrigerating chamber are positioned at the main body left and right sides to refrigerating chamber.
The invention effect
The present invention is by adopting the spiral refrigerant pipe, and the contact area of increase and air improves the heat exchange effect Rate, and utilize above-mentioned refrigerant pipe, the shape of pressing the individual layer bending forms condenser, simultaneously above-mentioned condensation Device is arranged on the rear of cooling fan, utilizes the by force getter action of cooling fan, allows extraneous air flow through by force Above-mentioned condenser makes the whole Homogeneouslly-radiating of condenser, improves to greatest extent heat dispersion, obtains the best Heat conduction efficiency.
In addition, be bent to form above-mentioned spiral condenser by " L " word shape, and it is arranged on cooling fan The rear, the existing condenser identical with the flow of external air direction with the length direction of refrigerant pipe compared, Can greatly reduce its volume, and by reducing the volume of above-mentioned condenser, increase the available of refrigerator inside The space.
When utilizing above-mentioned spiral refrigerant pipe to make condenser, bigger because spiral refrigerant pipe has The contact with air area, its unit heat exchanger effectiveness is higher. Therefore, can be by existing condenser cold-producing medium 60% of pipe total length is made refrigerant pipe of the present invention. Thereby can reduce condenser and refrigerator Manufacturing expense.
Claims (4)
1, a kind of refrigerator that improves heat exchanger effectiveness comprises the refrigerator that is provided with the Machine Room, sets gradually compressor, cooling fan and condenser in inside, Machine Room, and by the Machine Room cover described Machine Room is enclosed in the refrigerator; It is characterized in that,
On the pipeline peripheral surface, be formed with the spiral refrigerant pipe of spirality heat sink strip, increase contact area with air, improve heat exchanger effectiveness, and by crooked described spiral refrigerant pipe, the given shape of pressing individual layer forms condenser, simultaneously described condenser is arranged on the rear of cooling fan, the inspiratory direction that faces toward cooling fan is utilized the getter action by force of cooling fan, allows extraneous air flow through described condenser by force.
2, the refrigerator of raising heat exchanger effectiveness according to claim 1 is characterized in that described condenser is bent to form by individual layer " L " shape or serpentine or " ∏ " shape shape.
3, the refrigerator of raising heat exchanger effectiveness according to claim 1 and 2, it is characterized in that described condenser is arranged on the path that extraneous air flows into, just has from the Machine Room shape towards the bending of the back side, Machine Room, under the getter action by force of cooling fan, can allow air flow through condenser integral body by force, make the whole Homogeneouslly-radiating of condenser.
4, the refrigerator of raising heat exchanger effectiveness according to claim 1 and 2, it is characterized in that in the described condenser warp architecture, long side is positioned at the front of Machine Room, and extending to a side of cooling fan, short side length is slightly less than the Machine Room length from the front, Machine Room to the back side, Machine Room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100201420A CN100549570C (en) | 2004-07-26 | 2004-07-26 | Improve the refrigerator of heat exchanger effectiveness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100201420A CN100549570C (en) | 2004-07-26 | 2004-07-26 | Improve the refrigerator of heat exchanger effectiveness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1727815A CN1727815A (en) | 2006-02-01 |
| CN100549570C true CN100549570C (en) | 2009-10-14 |
Family
ID=35927225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100201420A Active CN100549570C (en) | 2004-07-26 | 2004-07-26 | Improve the refrigerator of heat exchanger effectiveness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100549570C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132485B (en) * | 2014-05-16 | 2016-08-24 | 河南新科隆电器有限公司 | A kind of spiral shutter condenser of multilamellar space structure |
| US20160069595A1 (en) * | 2014-09-05 | 2016-03-10 | Samsung Electronics Co., Ltd. | Refrigerator |
| JP7117093B2 (en) * | 2017-10-06 | 2022-08-12 | 東芝ライフスタイル株式会社 | refrigerator |
| CN109210834B (en) * | 2018-09-18 | 2024-02-09 | 郑州科林车用空调有限公司 | Bottom windward condenser for passenger car air conditioner |
| CN111609623B (en) * | 2019-02-26 | 2022-05-20 | 青岛海尔电冰箱有限公司 | Refrigerator with L-shaped condenser |
-
2004
- 2004-07-26 CN CNB2004100201420A patent/CN100549570C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1727815A (en) | 2006-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2868999B1 (en) | Refrigeration cycle of refrigerator | |
| JP5385589B2 (en) | Air conditioner outdoor unit | |
| US10655894B2 (en) | Refrigeration cycle of refrigerator | |
| JP5385588B2 (en) | Air conditioner outdoor unit | |
| EP2447656B1 (en) | Heat Exchanger with louvered transversal fins | |
| US7571760B2 (en) | Condenser of refrigerator | |
| CN100549570C (en) | Improve the refrigerator of heat exchanger effectiveness | |
| JP4609316B2 (en) | refrigerator | |
| KR100493697B1 (en) | The refrigerator for improvement on heat exchange efficiency | |
| KR100593086B1 (en) | The refrigerator for improvement on heat exchange efficiency | |
| JP2006343023A (en) | Cooler | |
| JP2012229897A (en) | Heat exchanger and air conditioner equipped with the heat exchanger | |
| CN108613436B (en) | Heat exchanger and air conditioner | |
| CN202792723U (en) | Parallel flow condenser for freezer | |
| JP4762266B2 (en) | Heat exchanger and refrigerator-freezer equipped with this heat exchanger | |
| JP5020159B2 (en) | Heat exchanger, refrigerator and air conditioner | |
| KR100486599B1 (en) | Cooling fin arrangement structure for fin and tube solid type heat exchanger | |
| EP1771690B1 (en) | Condenser of refrigerator | |
| CN1311420A (en) | Evaporator of refrigerator | |
| CN217560131U (en) | Refrigerating system and refrigerator | |
| KR100925097B1 (en) | Water-cooled heat exchanger | |
| CN215570858U (en) | Air conditioner outdoor unit and air conditioning system | |
| KR100420511B1 (en) | A heat exchanger | |
| KR100512106B1 (en) | The refrigerator for improvement on heat exchange efficiency | |
| KR101580881B1 (en) | Channel type evaporator for refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD. Effective date: 20091225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: Yingbin Road, Taizhou Economic Development Zone, No. 2 Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd. Address before: Beichen District, Tianjin Xing Lake Road Patentee before: LG Electronic (Tianjin) Electrical Appliance Co., Ltd. |