CN100343602C - Two door refrigerator having temperature changing chamber - Google Patents
Two door refrigerator having temperature changing chamber Download PDFInfo
- Publication number
- CN100343602C CN100343602C CNB031441246A CN03144124A CN100343602C CN 100343602 C CN100343602 C CN 100343602C CN B031441246 A CNB031441246 A CN B031441246A CN 03144124 A CN03144124 A CN 03144124A CN 100343602 C CN100343602 C CN 100343602C
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- CN
- China
- Prior art keywords
- temperature
- temperature transition
- transition chamber
- refrigerating
- chamber
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- 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 - Fee Related
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- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/16—Convertible refrigerators
Abstract
The present invention provides a double-door refrigerator with a temperature converting chamber. In the double-door refrigerator of which a freezing chamber and a refrigerating chamber are respectively formed by a partition formed in a vertical direction, the double-door refrigerator with a temperature converting chamber comprises a temperature converting chamber housing 53, a drawer 61, a suction fan 55, a temperature detecting sensor 57, a mode selecting part 65 and a control part 63, wherein the temperature converting chamber housing 53 is arranged inside the refrigerating chamber 31 to form a temperature converting chamber 51; the drawer 61 which is arranged inside the temperature converting chamber housing 53 can be pulled out to contain food. The suction fan is arranged in a cold air inflow port 54. The temperature detecting sensor 57 is used for detecting the temperature of the inside of the temperature converting chamber housing; the mode selecting part 65 can be used for selecting any one of a plurality of cooling modes provided with mutual and different temperature bandwidth. When the control part 63 selects a mode through the mode selecting part 65, the suction fan 55 is controlled by taking the detection result of the temperature detecting sensor 57 as the basis.
Description
Technical field
The present invention relates to the double-door electric refrigerator field of temperature transition chamber, relate in particular to the double-door electric refrigerator of temperature transition chamber that the with good grounds storage temperature that is contained in inner food can suitably be changed the chilling temperature bandwidth of inner space.
Background technology
Fig. 1 is the stereogram of the double-door electric refrigerator of prior art, and Fig. 2 is the side end face figure of the refrigerator of Fig. 1.Shown in Figure 2 as Fig. 1, double-door electric refrigerator comprises body 11, refrigerating chamber door 23 and refrigerating-chamber door 33, body 11 is middle each self-forming refrigerating chamber 21 and refrigerating chamber 31 along the next door 12 that above-below direction forms, refrigerating chamber door 23 and refrigerating-chamber door 33 can open and close refrigerating chamber 21 separately and refrigerating chamber 31 forms are combined on the body 11, in the rear lower portion field of body 11 Machine Room 13 is arranged, compressor 15 etc. is arranged in the inside of Machine Room 13.
Have cold air discharge form forwards to form the pipe 25 of most the cold gas exhausting outlets 26 of isolating mutually along above-below direction on the rear wall of refrigerating chamber 21, the inside of refrigerating chamber 21 is to make along the mutual isolation configuration of above-below direction to comprise most shelves 27 can supporting food when the inner space cut apart separately.
The inside of refrigerating chamber 31 is to isolate mutually along above-below direction most shelf 37 is arranged, field, the bottom vegetable storage chamber 39 of refrigerating chamber 31, and vegetable storage chamber 39 can store vegetables and fruit etc.
In the field, top, rear in next door 12 cold air supply department 14 is arranged, cold air supply department 14 can be fed to refrigerating chamber 31 with the cold air of refrigerating chamber 21.One side of cold air supply department 14 is to comprise upper tube 41, and upper tube 41 can form cold gas exhausting outlet 42a and 42b to the cold air from refrigerating chamber 21 supplies to the place ahead, top and the below discharge form of refrigerating chamber 31.Refrigeration cold air sucting inlet 16 is arranged in the rear lower portion field in next door 12, and refrigeration cold air sucting inlet 16 can make the air of refrigerating chamber 31 suck and return to the circulation stream at refrigerating chamber 21 rear walls.
According to structure, via cold air supply opening 14 to the inside of upper tube 41 leaked-in air, a part is to discharge to the field, the place ahead, top of refrigerating chamber 31 by the cold gas exhausting outlet 42a that forms previously, and another part is discharged downwards by the cold gas exhausting outlet 42b in the bottom surface.
By refrigeration cold air sucting inlet 16 be drawn into circulation stream after the food of supporting on the shelf 37 of refrigerated compartment 31 when the cold air of discharging is flowed by free convection downwards, the circulation stream is in the field, rear of refrigerating chamber 21.Passing by the cold air that cools off in the journey through circular flow is once more that each cold gas exhausting outlet 42a by upper tube 14 and 42b carry out cooling effect when discharging.
On the one hand, food is to keep suitable storage temperature, and the microorganism of inside comes into play food spoilage or corruption in the time of can not keeping this storage temperature.
But, in this prior art double-door electric refrigerator, flesh of fish class etc. is to be stored in refrigerating chamber 21 usually, and being accompanied by this moment thaws needs the inconvenience of a lot of times, particularly meat etc. needs the relatively shorter time of keeping, has the problem that does not have suitable site of storage during to tens of hours degree as a few hours.And, in order to store vegetables or fruit, in the field, bottom of refrigerating chamber 31, vegetables apotheca 39 is arranged, no matter but the vegetables of packing into or the kind of fruit, inner formation cooled off, and causes and can not effectively preserve food.
Summary of the invention
Technical problem to be solved by this invention is, a kind of double-door electric refrigerator that the temperature transition chamber is arranged is provided, and can suitably change the temperature transition chamber of chilling temperature bandwidth according to food.
For the technical solution problem, the technical solution used in the present invention is:
As a kind of double-door electric refrigerator that the temperature transition chamber is arranged of the present invention, along the next door that above-below direction forms is in the double-door electric refrigerator of middle each self-forming refrigerating chamber and refrigerating chamber, there is the double-door electric refrigerator of temperature transition chamber to comprise temperature transition chamber enclosure 53, drawer 61, suck fan 55, temperature detection sensor 57, mode selection part 65, control part 63, temperature transition chamber enclosure 53 is configured in refrigerating chamber 31 inner and formation temperature switch rooms 51, there are cold airflow inlet 54 and cold gas exhausting outlet 56 in temperature transition chamber 51, temperature transition chamber enclosure 53 is the barrel-shaped shapes that form front openings with heat-barrier material, the cold airflow of temperature transition chamber enclosure 53 1 sides inlet 54 is communicated with refrigerating chamber 21, perforation forms on temperature transition chamber enclosure 53 rear walls, when cold gas exhausting outlet 56 when cold airflow inlet 54 flows into cold air can be discharged inner air, drawer 61 can the form of pulling out contain food in the inside of temperature transition chamber enclosure 53, suck fan and be configured in cold airflow inlet 54, and the cold air of refrigerating chamber 21 is flowed into to temperature transition chamber enclosure 53 inside, temperature detection sensor 57 detected temperatures conversion enclosure temperature, mode selection part 65 has in most the refrigerating modes of mutual different temperatures bandwidth selects any one, when control part 63 passes through mode selection part 65 preference patterns, the testing result of temperature detection sensor 57 is the basis, and control sucks fan 55.
There is the double-door electric refrigerator of temperature transition chamber to improve as of the present invention, refrigerating mode comprises that the internal temperature of temperature transition chamber 51 is-7 ℃ to-3 ℃ first refrigerating mode, and refrigerating mode has comprised that also the internal temperature of temperature transition chamber 51 is 2 ℃ to 4 ℃ second refrigerating mode.Control part 63 is controlled suction fan 55 and is stopped when second refrigerating mode.
Have the another kind of the double-door electric refrigerator of temperature transition chamber to improve as the present invention, open when the cold air of temperature transition chamber 51 is discharged when not discharging cold air behind the cold gas exhausting outlet 56, the check-valves 58 that is configured in cold gas exhausting outlet is can cut off cold gas exhausting outlet 56.
The invention has the beneficial effects as follows: the present invention has the double-door electric refrigerator of temperature transition chamber to comprise the temperature transition chamber enclosure, drawer, suck fan, temperature detection sensor, mode selection part, control part, the temperature transition chamber enclosure inner formation temperature switch room of heat-barrier material, can the form of pulling out accommodate in the inside of drawer temperature transition chamber enclosure, sucking fan pass crosses and is communicated with the cold airflow that form forms with refrigerating chamber enters the mouth in the temperature transition chamber, the cold air of refrigerating chamber disposes to temperature transition chamber interior suction form, temperature detection sensor detected temperatures conversion internal temperature, mode selection part has in the refrigerating mode of mutual different temperatures bandwidth selects any one, when control part passes through the mode selection part preference pattern, the testing result of temperature detection sensor is the basis, control sucks fan, and the temperature transition chamber provides the chilling temperature bandwidth that can suitably change the inner space according to food.
Description of drawings
Fig. 1 is the stereogram of prior art double-door electric refrigerator.
Fig. 2 is the side end face figure of the refrigerator of Fig. 1.
Fig. 3 is the stereogram of the double-door electric refrigerator that the temperature transition chamber is arranged of a case study on implementation of the present invention.
Fig. 4 is the side end face figure of the double-door electric refrigerator that the temperature transition chamber is arranged of Fig. 3.
Fig. 5 is the enlarged drawing in the field, temperature transition chamber of Fig. 3.
Fig. 6 is the planar end surface figure of Fig. 5.
Fig. 7 is the control module figure of the double-door electric refrigerator that the temperature transition chamber is arranged of Fig. 3.
The explanation of the symbol of the major part of drawing:
11: body 12: next door
14: cold air supply opening 16: the refrigeration cold air sucting inlet
18: intercommunicating pore 21: refrigerating chamber
31: refrigerating chamber 51: the temperature transition chamber
53: temperature transition chamber enclosure 54: the cold airflow inlet
55: suck fan 56: cold gas exhausting outlet
57: temperature detection sensor 58: check-valves
61: drawer 63: control part
65: mode selection part
The specific embodiment
Have the double-door electric refrigerator of temperature transition chamber to be described in further detail below in conjunction with the drawings and specific embodiments to the present invention:
Fig. 3 is the stereogram of the double-door electric refrigerator that the temperature transition chamber is arranged of a case study on implementation of the present invention, Fig. 4 is the side end face figure of the refrigerator of Fig. 3, Fig. 5 is the enlarged drawing in the field, temperature transition chamber of Fig. 3, and Fig. 6 is the planar end surface figure of Fig. 5, and Fig. 7 is the control module figure of the refrigerator of Fig. 3.As shown in the figure, there is the double-door electric refrigerator of temperature transition chamber to comprise body 11, refrigerating chamber door 23 and refrigerating-chamber door 33, temperature transition chamber enclosure 53, drawer 61, the next door 12 of body 11 is in the centre, both sides are respectively refrigerating chamber 21 and refrigerating chamber 31, the refrigerating chamber door 23 and the refrigerating-chamber door 33 that are combined on the body 11 can open and close refrigerating chamber 21 and refrigerating chamber 31 respectively, temperature transition chamber enclosure 53 inner formation temperature switch rooms 51, temperature transition chamber 51 can be to mutual different temperatures bandwidth conversion, in temperature transition chamber enclosure 53 and the food of packing into of the inside that can pull out the drawer of taking in 61.
The inside of refrigerating chamber 31 comprises most shelves 37, shelf 37 is along the mutual isolation configuration of above-below direction and cut apart the inner space, upper tube 41 is arranged at top, rear, after upper tube 41 is accepted cold air from refrigerating chamber 21, is discharged into the place ahead, top and the below of refrigerating chamber 31 by cold gas exhausting outlet 42a and 42b.
On the one hand, temperature transition chamber enclosure 53 is in order to make the inner temperature transition chamber that forms 51 heat insulation and cut apart with the peripheral field of refrigerating chamber 31, four jiaos of barrel-shaped shapes of front openings to be arranged with heat-barrier material.One side of temperature transition chamber enclosure 53 is through with cold airflow inlet 54, and cold airflow inlet 54 can allow the cold air of refrigerating chamber 21 flow into, and intercommunicating pore 18 is interconnected with cold airflow inlet 54 in the next door 12, and intercommunicating pore 18 is communicated with refrigerating chamber 21.The fan of suction 55 is arranged in the cold air sucting inlet 54, sucking fan 55 can suck the air of refrigerating chamber 21 to the inside that temperature is switched shell 53, comprise temperature detection sensor 57 in the inside of temperature transition chamber enclosure 53, temperature detection sensor 57 can detected temperatures switch room 51 internal temperatures.
Have on the rear wall of temperature transition chamber enclosure 53 with 12 rear lower portion fields, next door in the cold gas exhausting outlet 56 of refrigerating chamber suction inlet 16 adjacency, refrigerating chamber suction inlet 16 adjacency in cold gas exhausting outlet 56 and the 12 rear lower portion fields, next door, the rear wall of temperature transition chamber enclosure 53 has check-valves 58 on the outside, and check-valves 58 can open and close cold gas exhausting outlet 56.Check-valves 58 is after forming film shape, and contact combines top periphery portion in the top periphery portion of cold gas exhausting outlet 56, and disposes along gravity direction.Check-valves 58 is opened cold gas exhausting outlet 56 when discharging cold air from temperature transition chamber 51, cut off air when cold air is not discharged and pass through cold gas exhausting outlet 56 inflows from the outside of temperature transition chamber enclosure 53.
On the one hand, the relevant refrigerating mode of cooling bandwidth of the temperature transition chamber 51 in the control part 63 that is formed by the microcomputer of interior dress control program: can select the mode selection part 65 of any one refrigerating mode in first refrigerating mode and second refrigerating mode is to interconnect with circuit.As first refrigerating mode can the meat water droplet less the portion of reaching reduce that intrinsic local flavor state preserves have a chilling temperature bandwidth of-7 ℃ to-3 ℃, second refrigerating mode is as 2 ℃ to 4 ℃ the chilling temperature bandwidth of having of the temperature of the vegetable storage chamber of common refrigerator.
At this moment, mode selection part 65 is in order to make the user can select refrigerating mode easily, paste formation form formation in the control panel that forms usually on the face in front of the door of refrigerator.Refrigerating mode is that the suitable storage temperature according to each food is divided into several cooling bandwidth, for example, is subdivided into the structure with first to the 6th refrigerating mode as-7 to-5 ℃ ,-5 to-3 ℃ ,-3 to-1 ℃ ,-1 to 1 ℃, 1 to 3 ℃, 3 to 5 ℃ etc.
In sum, when preserving food, from temperature transition chamber enclosure 53, behind the extraction drawer 61, take in the inside of drawer 61 and need take in drawer 61 to temperature transition chamber enclosure 53 inside after the food of keeping in the inside of temperature transition chamber 51.When selecting the relevant refrigerating mode of food by mode selection part 65, control part 63 drives according to the refrigerating mode of selecting and sucks fan 55.The air of refrigerating chamber 21 flow into temperature transition chamber 51 through intercommunicating pore 18 backs by cold airflow inlet 54 when sucking fan 55 drivings, when temperature transition chamber enclosure 53 pressure inside being risen along with the cold air inflow, check-valves 58 laterally rotates opens cold gas exhausting outlet 56, and a part is to discharge to the outside of temperature transition chamber enclosure 53 by cold gas exhausting outlet 56 in the air of temperature transition chamber 51.The air of discharging flow into the circulation stream of refrigerating chamber 21 by refrigeration cold air sucting inlet 16.
Claims (4)
1, a kind of double-door electric refrigerator that the temperature transition chamber is arranged, along the next door that above-below direction forms is the double-door electric refrigerator of middle each self-forming refrigerating chamber and refrigerating chamber, it is characterized in that: described have the double-door electric refrigerator of temperature transition chamber to comprise temperature transition chamber enclosure (53), drawer (61), suck fan (55), temperature detection sensor (57), mode selection part (65), control part (63), temperature transition chamber enclosure (53) is configured in the inner and formation temperature switch room (51) of refrigerating chamber (31), there are cold airflow inlet (54) and cold gas exhausting outlet (56) in temperature transition chamber (51), temperature transition chamber enclosure (53) is a barrel-shaped shape of making front openings with heat-barrier material, the cold airflow inlet (54) of temperature transition chamber enclosure (53) one sides is communicated with refrigerating chamber (21), cold gas exhausting outlet (56) connects formation on temperature transition chamber enclosure (53) rear wall, when when cold airflow inlet (54) flows into cold air, cold gas exhausting outlet (56) can be discharged inner air, drawer (61) also can pull out in temperature transition chamber enclosure (53) and contain food, suck fan and be configured in cold airflow inlet (54), and the cold air of refrigerating chamber (21) is flowed into to temperature transition chamber enclosure (53) inside, temperature detection sensor (57) detected temperatures switch room enclosure temperature, mode selection part (65) is selected any one in having a plurality of refrigerating modes of mutual different temperatures bandwidth, when control part (63) passes through mode selection part (65) preference pattern, based on the testing result of temperature detection sensor (57), control sucks fan (55).
2, the double-door electric refrigerator that the temperature transition chamber is arranged according to claim 1 is characterized in that: refrigerating mode comprises that the internal temperature of temperature transition chamber (51) is-7 ℃ to-3 ℃ first refrigerating mode.
3, the double-door electric refrigerator that the temperature transition chamber is arranged according to claim 2, it is characterized in that: refrigerating mode has comprised that also the internal temperature of temperature transition chamber (51) is 2 ℃ to 4 ℃ second refrigerating mode, and control part (63) is controlled suction fan (55) and stopped when second refrigerating mode.
4, according to any one described double-door electric refrigerator that the temperature transition chamber is arranged in the claim 1 to 3, it is characterized in that: open when the cold air of temperature transition chamber (51) is discharged when not discharging cold air behind the cold gas exhausting outlet (56), the check-valves (58) that is configured in cold gas exhausting outlet can cut off cold gas exhausting outlet (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031441246A CN100343602C (en) | 2003-08-25 | 2003-08-25 | Two door refrigerator having temperature changing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031441246A CN100343602C (en) | 2003-08-25 | 2003-08-25 | Two door refrigerator having temperature changing chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1590935A CN1590935A (en) | 2005-03-09 |
| CN100343602C true CN100343602C (en) | 2007-10-17 |
Family
ID=34597403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031441246A Expired - Fee Related CN100343602C (en) | 2003-08-25 | 2003-08-25 | Two door refrigerator having temperature changing chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100343602C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970961B (en) * | 2008-03-14 | 2013-03-06 | 松下电器产业株式会社 | Refrigerator |
| JP5384259B2 (en) * | 2009-09-08 | 2014-01-08 | 日立アプライアンス株式会社 | refrigerator |
| CN105659042B (en) * | 2013-11-04 | 2019-05-31 | 阿塞里克股份有限公司 | Refrigerator including storage compartment |
| JP7112338B2 (en) * | 2019-01-10 | 2022-08-03 | 東芝ライフスタイル株式会社 | refrigerator |
| CN110887290A (en) * | 2019-11-26 | 2020-03-17 | 珠海格力电器股份有限公司 | Compartment with thawing and freezing functions, refrigerator and thawing control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2253814Y (en) * | 1995-09-19 | 1997-05-07 | 马雷鹏 | Ice-temp. fresh-preserving device of refrigerator |
| CN1217460A (en) * | 1997-11-07 | 1999-05-26 | 三菱电机株式会社 | Refrigerator |
| US6176097B1 (en) * | 1998-12-24 | 2001-01-23 | Lg Electronics Inc. | Side by side type refrigerator and method for controlling temperature in vegetable box therein |
| CN1283775A (en) * | 1999-08-06 | 2001-02-14 | 三菱电机株式会社 | Freezing refrigerator |
| JP2002277137A (en) * | 2002-03-15 | 2002-09-25 | Toshiba Corp | Refrigerator |
| CN1403772A (en) * | 2001-08-31 | 2003-03-19 | Lg电子株式会社 | Cooling air circulating device in refrigerator |
-
2003
- 2003-08-25 CN CNB031441246A patent/CN100343602C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2253814Y (en) * | 1995-09-19 | 1997-05-07 | 马雷鹏 | Ice-temp. fresh-preserving device of refrigerator |
| CN1217460A (en) * | 1997-11-07 | 1999-05-26 | 三菱电机株式会社 | Refrigerator |
| US6176097B1 (en) * | 1998-12-24 | 2001-01-23 | Lg Electronics Inc. | Side by side type refrigerator and method for controlling temperature in vegetable box therein |
| CN1283775A (en) * | 1999-08-06 | 2001-02-14 | 三菱电机株式会社 | Freezing refrigerator |
| CN1403772A (en) * | 2001-08-31 | 2003-03-19 | Lg电子株式会社 | Cooling air circulating device in refrigerator |
| JP2002277137A (en) * | 2002-03-15 | 2002-09-25 | Toshiba Corp | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1590935A (en) | 2005-03-09 |
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| 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 |
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| 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. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20170825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |