CN1213265C - Electric refrigerator with soft freezing amd freshness-keeping chamber - Google Patents
Electric refrigerator with soft freezing amd freshness-keeping chamber Download PDFInfo
- Publication number
- CN1213265C CN1213265C CN 02129126 CN02129126A CN1213265C CN 1213265 C CN1213265 C CN 1213265C CN 02129126 CN02129126 CN 02129126 CN 02129126 A CN02129126 A CN 02129126A CN 1213265 C CN1213265 C CN 1213265C
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- Prior art keywords
- casing
- cold air
- freshness
- amd
- chamber
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- 238000007710 freezing Methods 0.000 title claims abstract description 64
- 230000008014 freezing Effects 0.000 title claims abstract description 64
- 238000007664 blowing Methods 0.000 claims description 9
- 235000004443 Ricinus communis Nutrition 0.000 claims description 6
- 240000000528 Ricinus communis Species 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 3
- 235000013305 food Nutrition 0.000 abstract description 20
- 238000005057 refrigeration Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 47
- 241000251468 Actinopterygii Species 0.000 description 5
- 235000013372 meat Nutrition 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides an electric refrigerator with a soft freezing and freshness preserving chamber, which comprises an electric refrigerator body, a freezing chamber, a refrigeration chamber and the soft freezing and freshness preserving chamber, wherein an air inlet and an exhaust outlet are formed on the side wall of the box body of the soft freezing and freshness preserving chamber, wherein the air inlet is communicated with a cold air circulating flow path through a cold air entering hole and a connecting passage, and the exhaust outlet is communicated with the freezing chamber through a cold air expelling hole. The present invention is characterized in that under the drive of an air supplying fan, a part of cold air generated by an evaporator is directly conveyed in the box body of the soft freezing and freshness preserving chamber through the connecting passage, the cold air entering hole and the air inlet. The electric refrigerator has the advantages that a part of cold air generated by the evaporator can be directly conveyed to the box body of the soft freezing and freshness preserving chamber, so that not only food stored in the soft freezing and freshness preserving chamber can be fast cooled, but also the food stored in the soft freezing and freshness preserving chamber can be prevented from being iced and defrosted again and again; thereby, the food can preserve fresh for a long time.
Description
Technical field
The present invention relates to a kind of refrigerator, particularly relate to a kind of refrigerator that has soft freezing amd freshness-keeping chamber.
Background technology
Refrigerator is to be used for the device of cryopreservation food, is provided with refrigerating chamber and refrigerating chamber in the general refrigerator, and the temperature in the refrigerating chamber maintains subzero below 18 degrees centigrade usually, and the food that is stored in the refrigerating chamber is frozen; Temperature in the refrigerating chamber maintains about 2 degrees centigrade above freezing usually, and the food that is stored in the refrigerating chamber is not frozen, only plays preservation.
People are usually in the refrigerating chamber with food preservation refrigerators such as fish, meats.When take out preparing the cooking in fish or the meat refrigerating chamber, need the long period that it is thawed, make troubles to the user.
Consider the above-mentioned shortcoming of asking of common refrigerator, develop a kind of refrigerator that has soft freezing amd freshness-keeping chamber recently, described soft freezing amd freshness-keeping chamber is used for storing foods such as fish, meat specially, be stored at foods such as fish in the soft freezing amd freshness-keeping chamber, meat and be and seemingly freeze the non-state that freezes, need not to thaw and to cook it.
But also there is following shortcoming in the existing refrigerator that has soft freezing amd freshness-keeping chamber: because the temperature of soft freezing amd freshness-keeping chamber generally maintains subzero about 1 degree centigrade, therefore fish or the meat food that temperature rises to some extent in transportation cooled off rapidly.
In addition, because the temperature of soft freezing amd freshness-keeping chamber generally maintains subzero about 1 degree centigrade, when the temperature in the soft freezing amd freshness-keeping chamber rises to above zero, the moisture that is stored in the food cell in the soft freezing amd freshness-keeping chamber is easy to be thawed, and when its temperature drops to subzero once more, moisture in the food cell again can be frozen, and said process can reduce the freshness of food greatly.
Summary of the invention
Technical problem to be solved by this invention is, overcome the existing above-mentioned shortcoming that has the refrigerator of soft freezing amd freshness-keeping chamber, provide a kind of refrigerator that has soft freezing amd freshness-keeping chamber: by the air of inlet flow through evaporimeter with following function, not only make the food that is stored in the soft freezing amd freshness-keeping chamber by freezing rapidly, but also the moisture in the food cell in can preventing to store is thawed.
In order to solve the problems of the technologies described above, the technical scheme that the present invention has the refrigerator employing of soft freezing amd freshness-keeping chamber is: comprising: refrigerator body, refrigerating chamber, refrigerating chamber and soft freezing amd freshness-keeping chamber; Described refrigerating chamber, refrigerating chamber and soft freezing amd freshness-keeping chamber are formed in the refrigerator body, are separated by by dividing plate between refrigerating chamber and the refrigerating chamber; Described soft freezing amd freshness-keeping chamber is arranged on the bottom of refrigerating chamber; The rear portion of described refrigerating chamber is provided with rear bulkhead, keeps a determining deviation between the inwall of rear bulkhead and refrigerator body, and the space forms the circulating cold air stream between the inwall of rear bulkhead and refrigerator body; The bottom of described rear bulkhead is provided with several cold air sucting inlets; Be provided with evaporimeter in the described circulating cold air stream;
The top of described refrigerator body also is provided with control device, and control device is used for controlling the running status of refrigerator; The front panel of described refrigerating chamber door is provided with display unit; Display unit comprises several soft freezing amd freshness-keeping chamber temperature setting key and operated keys; The soft freezing amd freshness-keeping chamber temperature setting key is used for setting the temperature in the soft freezing amd freshness-keeping chamber; Operated key is used for setting the temperature in refrigerating chamber and the refrigerating chamber;
Described soft freezing amd freshness-keeping chamber comprises: casing and drawer; Described casing is the cuboid casing of the open front made of a heat-insulating material, and described drawer can insert by the opening of casing front portion or extract out;
Described casing with the contiguous sidewall of refrigerating chamber on be formed with air inlet and exhaust outlet; The sidewall relative with air inlet and exhaust outlet of described casing is provided with temperature sensor, and temperature sensor is used for the temperature in the perception casing;
Be formed with the cold air that connects dividing plate on the described dividing plate and enter hole and cold air tap, cold air enters hole and cold air tap and is interconnected with the air inlet and the exhaust outlet of casing respectively; The end that cold air enters hole and interface channel is interconnected, and the other end of interface channel connects rear bulkhead and the circulating cold air stream is interconnected; Described cold air enters and is provided with blowing fan in the hole, and blowing fan is transported to cold air in the casing by interface channel.
Described drawer upper opening, the width of drawer with highly respectively less than the width of casing and height, after drawer inserts casing, its front panel is closed the open front of casing, keep a determining deviation between the outer wall of drawer and the inwall of casing, also keep a determining deviation between the roof of drawer side wall upper end and casing.
Described cold air enters the back upside of the position of hole and air inlet corresponding to casing, and the position of cold gas exhausting outlet and exhaust outlet is corresponding to the preceding downside of casing.
The bottom of described drawer is formed with projective structure, and when drawer inserted casing, this projective structure contacted with the bottom surface of casing.
Described projective structure is several castors that are arranged on the two bottom sides of drawer.
The invention has the beneficial effects as follows: the part of the cold air that evaporimeter 27 produces directly flows to the casing 43 of soft freezing amd freshness-keeping chamber 41, the food of cold storage in soft freezing amd freshness-keeping chamber 41 rapidly not only, the food that can also prevent to be stored in the soft freezing amd freshness-keeping chamber 41 freezes repeatedly and thaws, thereby makes the food long-period freshness preserving.
Description of drawings
Fig. 1 has the structural representation of the refrigerator specific embodiment of soft freezing amd freshness-keeping chamber for the present invention;
Fig. 2 is the structural representation of the soft freezing amd freshness-keeping chamber shown in Fig. 1;
Fig. 3 is the cutaway view along III-III line among Fig. 2;
Fig. 4 is the cutaway view of casing shown in Fig. 2 and drawer bonding state.
Among the figure:
10: refrigerator body 12: dividing plate
14: cold air enters hole 16: the cold air tap
17: blowing fan 19: control device
21: refrigerating chamber 23: rear bulkhead
31: refrigerating chamber 41: soft freezing amd freshness-keeping chamber
43: casing 44: air inlet
46: exhaust outlet 51: drawer
53: castor 55: temperature sensor
57: interface channel
The specific embodiment
Below in conjunction with the drawings and specific embodiments the refrigerator that the present invention has soft freezing amd freshness-keeping chamber is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present embodiment refrigerator that has a soft freezing amd freshness-keeping chamber comprises: refrigerator body 10, refrigerating chamber 21, refrigerating chamber 31, refrigerating chamber door 22, refrigerating-chamber door 32 and soft freezing amd freshness-keeping chamber 41; Described refrigerating chamber 21, refrigerating chamber 31 and soft freezing amd freshness-keeping chamber 41 are formed in the refrigerator body 10, are separated by by dividing plate 12 between refrigerating chamber 21 and the refrigerating chamber 31; Described refrigerating chamber door 22 and refrigerating-chamber door 32 are connected through the hinge respectively on refrigerator body 10, can open or close refrigerating chamber 21 and refrigerating chamber 31 respectively by rotation; Described soft freezing amd freshness-keeping chamber 41 is arranged on the bottom of refrigerating chamber 31.
The top of described refrigerator body 10 also is provided with control device 19, and control device 19 is used for controlling the running status of refrigerator; The front panel of described refrigerating chamber door 22 is provided with display unit 33; Display unit 33 comprises several soft freezing amd freshness-keeping chamber temperature setting keys 35 and operated key 34; Soft freezing amd freshness-keeping chamber temperature setting key 35 is used for setting the temperature in the soft freezing amd freshness-keeping chamber 41; Operated key 34 is used for setting the temperature in refrigerating chamber 21 and the refrigerating chamber 31.
The rear portion of described refrigerating chamber 21 is provided with rear bulkhead 23, keeps a determining deviation between the inwall of rear bulkhead 23 and refrigerator body 10, and the space forms circulating cold air stream 24 between the inwall of rear bulkhead 23 and refrigerator body 10; The bottom of described rear bulkhead 23 is provided with several cold air sucting inlets 25, and cold air sucting inlet 25 can suck from the cold air in the refrigerating chamber 21; Be provided with evaporimeter 27 in the described circulating cold air stream 24, evaporimeter 27 carries out heat exchange with ambient air and produces cold air, and the top of evaporimeter 27 is provided with the circulating fan (not shown).
Described soft freezing amd freshness-keeping chamber 41 comprises: casing 43 and drawer 51; Described casing 43 is the cuboid casing of the open front made of a heat-insulating material, and described drawer 51 can insert by the opening of casing 43 front portions or extract out.
Described casing 43 with the contiguous sidewalls of refrigerating chamber 21 on be formed with air inlet 44 and exhaust outlet 46; The sidewall relative with air inlet 44 and exhaust outlet 46 of described casing 43 is provided with temperature sensor 55, and temperature sensor 55 is used for the temperature in the perception casing 43.
Described drawer 51 upper openings comprise: front panel 52 and castor 53; The width of described drawer 51 with highly respectively less than the width of casing 43 and height, after drawer 51 inserts casing 43, described front panel 52 is closed the open front of casing 43, keep a determining deviation between the inwall of the outer wall of drawer 51 and casing 43, also keep a determining deviation between the roof of drawer 51 sidewall upper and casing 43; The two bottom sides of described drawer 51 is provided with several castors 53.
Be formed with the cold air that connects dividing plate on the described dividing plate 12 and enter hole 14 and cold air tap 16, cold air enters hole 14 and cold air tap 16 and is interconnected with the air inlet 44 and the exhaust outlet 46 of casing 43 respectively; The end that cold air enters hole 14 and interface channel 57 is interconnected, and the other end of interface channel 57 connects rear bulkhead 23 and is interconnected with circulating cold air stream 24; Described cold air enters and is provided with blowing fan 17 in the hole 14, and blowing fan 17 is transported to cold air in the casing 43 by interface channel 57.
Described cold air enters the back upside of the position of hole 14 and air inlet 44 corresponding to casing 43, and the position of cold gas exhausting outlet 16 and exhaust outlet 46 is corresponding to the preceding downside of casing 43.
The course of work to the refrigerator that has soft freezing amd freshness-keeping chamber of present embodiment is illustrated below:
The course of work of refrigerating chamber 21 and refrigerating chamber 31 is identical with common refrigerator, repeats no more here.Only the course of work of soft freezing amd freshness-keeping chamber 41 is illustrated below:
After the drawer 51 of food of will packing into inserts casings 43, set the chilling temperature of soft freezing amd freshness-keeping chamber 41 by soft freezing amd freshness-keeping chamber temperature setting key 35, control device 19 is according to the temperature-driven blowing fan 17 in the casing 43 of 55 perception of temperature sensor, the cold air that evaporimeter 27 is produced enters hole 14 and air inlet 44 along interface channel 57 cold air, be transported to casing 43 inside, the cold air that enters casing 43 enters drawer 51 by the space between casing 43 and the drawer 51, the food that is stored in the drawer is cooled off, and the chill vent 46 and the cold air tap 16 that flow through food are arranged to refrigerating chamber 21.
Along with cold air constantly to casing 43 delivered inside, casing 43 internal temperatures also constantly descend, perceive casing 43 internal temperatures when reaching setting value (for example: subzero 7 degrees centigrade) when temperature sensor 55, control device 19 will make blowing fan 17 out of service immediately, the cold air that evaporimeter 27 produces is just no longer carried to soft freezing amd freshness-keeping chamber, and casing 43 internal temperatures also just no longer continue to descend.
Claims (4)
1. a refrigerator that has soft freezing amd freshness-keeping chamber comprises: refrigerator body, refrigerating chamber, refrigerating chamber and soft freezing amd freshness-keeping chamber; Described refrigerating chamber, refrigerating chamber and soft freezing amd freshness-keeping chamber are formed in the refrigerator body, are separated by by dividing plate between refrigerating chamber and the refrigerating chamber; Described soft freezing amd freshness-keeping chamber is arranged on the bottom of refrigerating chamber; The rear portion of described refrigerating chamber is provided with rear bulkhead, keeps a determining deviation between the inwall of rear bulkhead and refrigerator body, and the space forms the circulating cold air stream between the inwall of rear bulkhead and refrigerator body; The bottom of described rear bulkhead is provided with several cold air sucting inlets; Be provided with evaporimeter in the described circulating cold air stream; It is characterized in that: the top of described refrigerator body (10) also is provided with control device (19), and control device (19) is used for controlling the running status of refrigerator; The front panel of described refrigerating chamber door (22) is provided with display unit (33); Display unit (33) comprises several soft freezing amd freshness-keeping chamber temperature setting keys (35) and operated key (34); Soft freezing amd freshness-keeping chamber temperature setting key (35) is used for setting the temperature in the soft freezing amd freshness-keeping chamber (41); Operated key (34) is used for setting the temperature in refrigerating chamber (21) and the refrigerating chamber (31);
Described soft freezing amd freshness-keeping chamber (41) comprising: casing (43) and drawer (51); Described casing (43) is the cuboid casing of the open front made of a heat-insulating material, and described drawer (51) can pass through the anterior opening of casing (43) and insert or extract out; Described casing (43) with the contiguous sidewall of refrigerating chamber (21) on be formed with air inlet (44) and exhaust outlet (46); The sidewall relative with exhaust outlet (46) with air inlet (44) of described casing (43) is provided with temperature sensor (55), and temperature sensor (55) is used for the temperature in the perception casing (43); Be formed with the cold air that connects dividing plate on the described dividing plate (12) and enter hole (14) and cold air tap (16), cold air enters hole (14) and cold air tap (16) and is interconnected with the air inlet (44) and the exhaust outlet (46) of casing (43) respectively; The end that cold air enters hole (14) and interface channel (57) is interconnected, and the other end of interface channel (57) connects rear bulkhead (23) and is interconnected with circulating cold air stream (24); Described cold air enters and is provided with blowing fan (17) in the hole (14), and blowing fan (17) is transported to cold air in the casing (43) by interface channel (57).
2. the refrigerator that has soft freezing amd freshness-keeping chamber according to claim 1, it is characterized in that: described drawer (51) upper opening, the width of drawer (51) with highly respectively less than the width of casing (43) and height, after drawer (51) inserts casing (43), its front panel (52) is closed the open front of casing (43), keep a determining deviation between the inwall of the outer wall of drawer (51) and casing (43), also keep a determining deviation between the roof of drawer (51) sidewall upper and casing (43).
3. the refrigerator that has soft freezing amd freshness-keeping chamber according to claim 2, it is characterized in that: described cold air enters hole (14) and air inlet (44) and is separately positioned on dividing plate (12) and goes up on the position corresponding to the upper back of casing (43), and cold air tap (16) and exhaust outlet (46) are separately positioned on the dividing plate (12) on the position corresponding to the preceding bottom of casing (43).
4. according to claim 2 or the 3 described refrigerators that have soft freezing amd freshness-keeping chamber, it is characterized in that: the two bottom sides of described drawer (51) is formed with several castors (53) respectively, when drawer (51) inserted casing (43), described castor (53) contacted with the bottom surface of casing (43).”
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02129126 CN1213265C (en) | 2002-08-19 | 2002-08-19 | Electric refrigerator with soft freezing amd freshness-keeping chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02129126 CN1213265C (en) | 2002-08-19 | 2002-08-19 | Electric refrigerator with soft freezing amd freshness-keeping chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1474139A CN1474139A (en) | 2004-02-11 |
| CN1213265C true CN1213265C (en) | 2005-08-03 |
Family
ID=34143993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02129126 Expired - Fee Related CN1213265C (en) | 2002-08-19 | 2002-08-19 | Electric refrigerator with soft freezing amd freshness-keeping chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1213265C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11628605B2 (en) | 2017-02-09 | 2023-04-18 | Leonhard Kurz Stiftung & Co. Kg | Method for producing a shaped plastic part having a decorated surface |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453934C (en) * | 2005-02-24 | 2009-01-21 | 海尔集团公司 | refrigerator |
| DE102010028525A1 (en) * | 2010-05-04 | 2011-11-10 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration unit with circulating air cooling |
| WO2013010551A2 (en) * | 2011-07-21 | 2013-01-24 | Marel Freezing & Temperature Division | Meat conditioner |
| CN108759248B (en) * | 2018-07-24 | 2021-06-04 | 海信（山东）冰箱有限公司 | an air-cooled refrigerator |
-
2002
- 2002-08-19 CN CN 02129126 patent/CN1213265C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11628605B2 (en) | 2017-02-09 | 2023-04-18 | Leonhard Kurz Stiftung & Co. Kg | Method for producing a shaped plastic part having a decorated surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1474139A (en) | 2004-02-11 |
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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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou LG Electronics Refrigerator Co., Ltd. Assignor: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) Contract fulfillment period: 2005.12.30 to 2015.12.29 contract change Contract record no.: 2008320000752 Denomination of invention: Electric refrigerator with soft freezing amd freshness-keeping chamber Granted publication date: 20050803 License type: Exclusive license Record date: 20081010 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.12.30 TO 2015.12.29; CHANGE OF CONTRACT Name of requester: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Effective date: 20081010 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050803 |