CN100417881C - Parallel refrigerator with temperature differential chambers - Google Patents
Parallel refrigerator with temperature differential chambers Download PDFInfo
- Publication number
- CN100417881C CN100417881C CNB031305989A CN03130598A CN100417881C CN 100417881 C CN100417881 C CN 100417881C CN B031305989 A CNB031305989 A CN B031305989A CN 03130598 A CN03130598 A CN 03130598A CN 100417881 C CN100417881 C CN 100417881C
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- Prior art keywords
- temperature
- chamber
- refrigerating chamber
- air
- housing
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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
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to a parallel refrigerator with a temperature converting chamber, which comprises a casing, a drawer, a heater, a temperature sensing sensor, a damper, a mode selecting part and a control part, wherein the mode selecting part used for selecting one storage mode from a plurality of storage modes, the storage modes comprise a low-temperature storage mode and a high-temperature storage mode. When the low-temperature storage mode is selected, the temperature of a temperature converting chamber is higher than that of a freezing chamber and is lower than the temperature of a refrigerating chamber. When the high-temperature storage mode is selected, the temperature of the temperature converting chamber is higher than that of a refrigerating chamber. When one storage mode is selected through the mode selecting part, the damper and the heater can be controlled according to the result detected by the temperature sensing sensor. Accordingly, the temperature of the inside of the refrigerator can be converted according to food to be stored, so the food can be effectively preserved.
Description
Technical field
The present invention relates to the refrigerator field.
Background technology
Fig. 1 is the existing stereogram of type refrigerator side by side; Fig. 2 is the sectional side view of refrigerating chamber shown in Figure 1.As shown in the figure, on body 11, the type refrigerator is formed with dividing plate 12 along above-below direction side by side, and is that the boundary is formed with refrigerating chamber 21 and refrigerating chamber 31 respectively with dividing plate 12; The setting that is connected with body 11 respectively of refrigerating chamber door 23 and refrigerating-chamber door 33, and open and close refrigerating chamber 21 and refrigerating chamber 31.
Field, bottom, rear at body 11 is formed with Machine Room 13, and 13 inside is provided with compressor 15 etc. in the Machine Room.
The rear wall of refrigerating chamber 21 is provided with passage 25, is formed with a plurality of cold gas exhausting outlets 26 along above-below direction on passage 25 separated by a certain intervally, and cold air is forwards discharged by cold gas exhausting outlet 26; Inside at refrigerating chamber 21 is provided with a plurality of pallets 27 mutually across a certain distance along above-below direction, and pallet 27 can be divided the inner space of refrigerating chamber 21, simultaneously can supporting food prod.
Inside at refrigerating chamber 31 is provided with a plurality of pallets 37 mutually across a certain distance along above-below direction, is formed with the vegetable storage chamber 39 that can store vegetables and fruit etc. in the field, bottom of refrigerating chamber 31.
Be formed with cool-air feed mouth (not shown) in the field, top at dividing plate 12 rears, the cool-air feed that can make 21 li of refrigerating chambers is to refrigerating chamber 31; The coupled earthing of a side at the cool-air feed mouth is provided with upper channel 41, is formed with cold gas exhausting outlet 42a, 42b on upper channel 41, can be with the cold air drainage supplied with from refrigerating chamber 21 top and the place ahead and the below to refrigerating chamber 31.Be provided with damper 40 in the inside of upper channel 41, can open and close the cool-air feed mouth and the cold airflow inlet that are interconnected; Be formed with refrigerating chamber cold air sucting inlet 16 in field, bottom, the rear of dividing plate 12, the air that refrigerating chamber is 31 li is flowed through behind the suction inlet 16, gets back to circulation stream (not shown) lining that is formed on refrigerating chamber 21 rear walls again.
According to aforesaid structure, the cool-air feed mouth of flowing through is flow into the air of upper channel 41 inside, wherein a part is discharged to the field, the place ahead, top of refrigerating chamber 31 by the cold gas exhausting outlet 42a that is formed at the front, and the remaining then cold gas exhausting outlet 42b bottom being formed at discharges downwards.
The cold air that is discharged from flows downwards by convection current, cools off the food on the pallet 37 that is positioned over refrigerating chamber 31 simultaneously, and is inhaled into by refrigerating chamber cold air sucting inlet 16 in the circulation stream in the field, rear that is formed at refrigerating chamber 21.When flowing through the circulation stream, cooled air is discharged from by cold gas exhausting outlet 42a, 42b on the upper channel 41 again, and food is cooled off.
For food, they have suitable storage temperature, and in the time can not keeping storage temperature, its inner microorganism can make food spoilage or rot.
The existing refrigerator of type side by side of structure as mentioned above, usually will oppress the based food preservation to 21 li of refrigerating chambers, want this moment edible food to need it is thawed, need for a long time and thaw, so bring inconvenience, during time (for example a few hours or tens hours) that particularly will the meat product preservation is relatively short, then suitable without comparison preservation place.
And for food such as preservation vegetables or fruit, field, bottom at refrigerating chamber 31 is formed with vegetable storage chamber 39, but because the inside of vegetable storage chamber 39 and the kind of vegetables or fruit irrespectively keep certain temperature range (for example 2 ℃～4 ℃), thus concerning its preservation temperature the vegetables of 7 ℃～10 ℃ of scopes or the fruit (for example Chinese cabbage, spinach, romaine lettuce, tomato, cucumber, cucurbita pepo, strawberry, peach, grape etc. and banana, pineapple, mango etc. originate in the fruit of subtropical zone or torrid areas) and be not suitable for
Summary of the invention
Technical problem to be solved by this invention is, a kind of refrigerator of type side by side with temperature transition chamber is provided, and can regulate its temperature inside according to the food that will store, and effective preserved food.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the refrigerator of type side by side with temperature transition chamber is formed with dividing plate along above-below direction, and be that the boundary is formed with refrigerating chamber and refrigerating chamber respectively with the dividing plate, also comprise: housing, drawer, heater, temperature detecting sensor, damper, mode selection part and control part, its middle shell is a heat insulating member, and be that its front is by the barrel-shaped shape that opens wide, be formed with the cold airflow inlet that is connected with refrigerating chamber in the one side, housing is arranged on back formation temperature switch room in the refrigerating chamber; Drawer is arranged on the inside of housing, and can extract; After being set up, heater the temperature of enclosure interior can be risen; The temperature detecting sensor detects the temperature of enclosure interior; Damper can open and close the cold airflow inlet; Mode selection part can be selected a kind of storage pattern from a plurality of storage patterns, and comprise cryopreservation pattern and high temperature storage pattern in the storage pattern, wherein during the cryopreservation pattern, the temperature of temperature transition chamber is than the temperature height of refrigerating chamber, and it is lower than the temperature of refrigerating chamber, during high temperature storage pattern, the temperature of temperature transition chamber is than the temperature height of refrigerating chamber; Control part, after mode selection part had been selected a kind of storage pattern, the result who detects according to the temperature detecting sensor controlled damper and heater.
Describedly between housing and dividing plate, be formed with circular chamber, can make the air circulation of enclosure interior; And comprising circulating fan, circular chamber is recycled so that the air of enclosure interior is flowed through.
Described inside at circular chamber is provided with heater, and then the air that flows out from housing contacts with heater.
The described perforation on dividing plate is formed with the cool-air feed mouth, and cool-air feed mouth and cold airflow inlet are interconnected; After damper is set up, when opening the cold airflow inlet, close circular chamber, when the closing cool air inflow entrance, then open circular chamber.
The described perforation on the rear wall of housing is formed with outlet, and the air in the temperature transition chamber is then discharged by outlet; Outer setting at housing has check valve, and check valve is opened outlet when opening the cold airflow inlet, then close outlet when the closing cool air inflow entrance, and prevent that the air of hull outside from flowing into the inside of temperature transition chamber.
The invention has the beneficial effects as follows: as mentioned above, the refrigerator of type side by side with temperature transition chamber comprises: housing, drawer, heater, temperature detecting sensor, damper, mode selection part and control part, its middle shell is the barrel-shaped shape that the front quilt opens wide, and is arranged on the inside of refrigerating chamber; Drawer is arranged on the inside of housing, and can extract; After being set up, heater the temperature of enclosure interior can be risen; The temperature detecting sensor detects the temperature of enclosure interior; Damper can open and close the cold airflow inlet that is connected with refrigerating chamber; Mode selection part can be selected a kind of storage pattern from a plurality of storage patterns, and a plurality of storage pattern has different temperature ranges respectively; Control part, after mode selection part had been selected a kind of storage pattern, the result who detects according to the temperature detecting sensor controlled damper and heater.So the temperature transition chamber of refrigerator can be transformed into the temperature range that is fit to preserved food according to the kind of food.
Description of drawings
Fig. 1: the existing stereogram of type refrigerator side by side.
Fig. 2: the sectional side view of refrigerating chamber shown in Figure 1.
Fig. 3: the stereogram that has the refrigerator of type side by side of temperature transition chamber in the embodiment of the invention.
Fig. 4: the sectional side view of refrigerating chamber shown in Figure 3.
Fig. 5: the enlarged drawing of temperature transition shown in Figure 4 chamber.
Fig. 6: the preceding profile of temperature transition shown in Figure 5 chamber.
Fig. 7: the control calcspar of refrigerator shown in Figure 3.
Fig. 8: the air flow schematic diagram of temperature transition shown in Figure 3 chamber.
In the * accompanying drawing to the label declaration * * of critical piece
11: body 12: dividing plate
18: cool-air feed mouth 21: refrigerating chamber
31: refrigerating chamber 51: housing
52: temperature transition chamber 53: drawer
54: circular chamber 57: the temperature detecting sensor
59: heater 61: circulating fan
63: damper 65: control part
66: outlet 67: mode selection part
68: check valve
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 3 is the stereogram of the refrigerator of type side by side with temperature transition chamber of the embodiment of the invention; Fig. 4 is the sectional side view of refrigerating chamber shown in Figure 3; Fig. 5 is the enlarged drawing of temperature transition shown in Figure 4 chamber; Fig. 6 is the orthogonal view of temperature transition shown in Figure 5 chamber; Fig. 7 is the control calcspar of refrigerator shown in Figure 3; Fig. 8 is the air flow schematic diagram of temperature transition shown in Figure 3 chamber.At this, the part identical with the prior art structure used same label, and a part of structure is not elaborated.As shown in the figure, on body 11, the refrigerator of type side by side with temperature transition chamber is formed with dividing plate 12 along above-below direction, and is that the boundary is formed with refrigerating chamber 21 and refrigerating chamber 31 respectively with dividing plate 12; The setting that is connected with body 11 respectively of refrigerating chamber door 23 and refrigerating-chamber door 33, and open and close refrigerating chamber 21 and refrigerating chamber 31; Housing 51 is arranged on the inside of refrigerating chamber 31, and portion's formation temperature switch room 52 within it; Drawer 53 is arranged on the inside of housing 51, and can extract.
Be provided with a plurality of pallets 37 in the inside of refrigerating chamber 31, pallet 37 can be divided the inner space of refrigerating chamber 31, simultaneously can supporting food prod; Field, top, rear at refrigerating chamber 31 is provided with upper channel 41, and is formed with cold gas exhausting outlet 42a, 42b on upper channel 41, and the cold air that provides from refrigerating chamber 21 can be provided.Bottom rear field at refrigerating chamber 31 is formed with refrigerating chamber cold air sucting inlet 16, and suction inlet 16 can suck the air of 31 li of refrigerating chambers.
Field, bottom at refrigerating chamber 31 is provided with housing 51, housing 51 formation temperature switch rooms 52, and its temperature range can be changed according to the kind of foodstuff storing in temperature transition chamber 52.Housing 51 is a heat insulating member, and is that its front is by the barrel-shaped shape that opens wide; Be provided with drawer 53 in the inside of housing 51, drawer 53 be the top by the barrel-shaped shape of opening, but portion's foodstuff storing within it and can be extracted from housing 51.Edge of opening contacted with the preceding of housing 51 after the previous section of drawer 53, its size that reaches left and right directions were up and down strengthened, and can block the peristome of housing 51.
Inner upper field at housing 51 is provided with temperature detecting sensor 57, and temperature detecting sensor 57 can detect housing 51 temperature inside; Side at housing 51 is formed with circular chamber 54, and circular chamber 54 is connected with the inner space of housing 51, and then the air of housing 51 inside can circulate.Be formed with suction inlet 55a and outlet 55b respectively with on circular chamber 54 and the dividing plate 12 that temperature transition chamber 52 separates mutually, suction inlet 55a can be drawn into the air of 51 li of housings the inside of circular chamber 54, and outlet 55b can be discharged into the air that is inhaled into 54 li of circular chambers 52 li of temperature transition chambers.
Be provided with heater 59 in the inside of circular chamber 54, heater 59 can heat from temperature transition chamber 52 leaked-in airs; Outlet 55b is provided with the circulating fan 61 that can promote that air flows.
Side perforation at circular chamber 54 is formed with cold airflow inlet 56, and the cold air that refrigerating chamber is 21 li flow into 54 li of circular chambers by cold airflow inlet 56; The entering the mouth to connect on the 56 corresponding positions with cold airflow and be formed with cool-air feed mouth 18 of dividing plate 12, the cold air that refrigerating chamber the is 21 li cool-air feed mouth 18 of will flowing through.Cold airflow inlet 56 is provided with the damper 63 that can open and close cold airflow inlet 56.
Perforation is formed with outlet 66 on the wall of the rear of housing 51, and the air that the temperature transition chamber is 52 li is then discharged to the outside by outlet 66; Top edge at outlet 66 is provided with check valve 68, and check valve 68 enters the mouth and then opens outlet 66 56 the time when opening cold airflow, then closes outlet 66 when closing cool air inflow entrance 56.Check valve 68 constitutes with film shape, and its top edge contacts with the top edge of outlet 66 and combination after, dangle along the vertical direction.
Also be connected with temperature detecting sensor 57, damper 63, heater 59 and circulating fan 61 respectively with control part 65, and then when mode selection part 67 has been selected a certain storage pattern, according to selecteed storage mode detection temperature transition chamber 52 temperature inside, and according to testing result control temperature transition chamber 52 temperature inside.
Aforesaid structure, when the preservation meat product, mode selection part 67 is selected the cryopreservation pattern, the result that this moment, control part 65 detected according to temperature detecting sensor 57, when the temperature of temperature transition chamber 52 is higher than target temperature, control damper 63 is opened cold airflow inlet 56, simultaneously with circulating fan 61 rotations.As shown in Figure 8, when circulating fan 61 rotation, the cold airflow that refrigerating chamber is 21 li is through cool-air feed portion 18 and cold airflow inlet 56 and flow into the inside of temperature transition chamber 52 by outlet 55b.The cold air that is flow into 52 inside, temperature transition chamber is then carried out cooling effect, and discharges to the outside of housing 51 by outlet 66.
When the inside of temperature transition chamber 52 preservation tropical fruit (tree) or vegetables, mode selection part 67 is selected high temperature storage pattern, control part 65 is according to the testing result of temperature detecting sensor 57 at this moment, when the temperature of temperature transition chamber 52 is lower than target temperature, then control circulating fan 61 rotations, connect the power supply of heater 59 simultaneously.This moment, damper 63 was positioned on the position of closing cool air inflow entrance 56.
As shown in Figure 6, when circulating fan 61 rotations, the air that the temperature transition chamber is 52 li flows into to the inside of circular chamber 54 by suction inlet 55a, and leaked-in air is then heated by heater 59, and discharges to the inside of temperature transition chamber 52 again by outlet 55b.By repeating of process, temperature transition chamber 52 temperature inside can be remained on the temperature that is fit to high temperature storage pattern.
Claims (5)
1. refrigerator of type side by side with temperature transition chamber, be formed with dividing plate along above-below direction, and be that the boundary is formed with refrigerating chamber and refrigerating chamber respectively with the dividing plate, it is characterized in that: also comprise housing, drawer, heater, temperature detecting sensor, damper, mode selection part and control part, its middle shell is a heat insulating member, and be that its front is by the barrel-shaped shape that opens wide, be formed with the cold airflow inlet that is connected with refrigerating chamber in the one side, housing is arranged on back formation temperature switch room in the refrigerating chamber; Drawer is arranged on the inside of housing, and can extract; After being set up, heater the temperature of enclosure interior can be risen; The temperature detecting sensor detects the temperature of enclosure interior; Damper can open and close the cold airflow inlet; Mode selection part can be selected a kind of storage pattern from a plurality of storage patterns, and comprise cryopreservation pattern and high temperature storage pattern in the storage pattern, wherein during the cryopreservation pattern, the temperature of temperature transition chamber is than the temperature height of refrigerating chamber, and it is lower than the temperature of refrigerating chamber, during high temperature storage pattern, the temperature of temperature transition chamber is than the temperature height of refrigerating chamber; Control part, after mode selection part had been selected a kind of storage pattern, the result who detects according to the temperature detecting sensor controlled damper and heater.
2. the refrigerator of type side by side with temperature transition chamber according to claim 1 is characterized in that: be formed with circular chamber between housing and dividing plate, can make the air circulation of enclosure interior; And comprising circulating fan, circular chamber is recycled so that the air of enclosure interior is flowed through.
3. the refrigerator of type side by side with temperature transition chamber according to claim 2, it is characterized in that: the inside at circular chamber is provided with heater, and then the air that flows out from housing contacts with heater.
4. according to claim 2 or the 3 described refrigerators of type side by side with temperature transition chamber, it is characterized in that: perforation is formed with the cool-air feed mouth on dividing plate, and cool-air feed mouth and cold airflow inlet are interconnected; After damper is set up, when opening the cold airflow inlet, close circular chamber, when the closing cool air inflow entrance, then open circular chamber.
5. according to claim 1 or the 2 or 3 described refrigerators of type side by side with temperature transition chamber, it is characterized in that: perforation is formed with outlet on the rear wall of housing, and the air in the temperature transition chamber is then discharged by outlet; Outer setting at housing has check valve, and check valve is opened outlet when opening the cold airflow inlet, then close outlet when the closing cool air inflow entrance, and prevent that the air of hull outside from flowing into the inside of temperature transition chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031305989A CN100417881C (en) | 2003-08-22 | 2003-08-22 | Parallel refrigerator with temperature differential chambers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031305989A CN100417881C (en) | 2003-08-22 | 2003-08-22 | Parallel refrigerator with temperature differential chambers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1584456A CN1584456A (en) | 2005-02-23 |
| CN100417881C true CN100417881C (en) | 2008-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031305989A Expired - Fee Related CN100417881C (en) | 2003-08-22 | 2003-08-22 | Parallel refrigerator with temperature differential chambers |
Country Status (1)
| Country | Link |
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| CN (1) | CN100417881C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5384259B2 (en) * | 2009-09-08 | 2014-01-08 | 日立アプライアンス株式会社 | refrigerator |
| CN109916125A (en) * | 2019-03-21 | 2019-06-21 | 合肥华凌股份有限公司 | Refrigeration equipment and its quick-frozen control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11125486A (en) * | 1997-08-20 | 1999-05-11 | Hoshizaki Electric Co Ltd | Cooler/refrigerator |
| WO1999042772A1 (en) * | 1998-02-03 | 1999-08-26 | Elena Vladimirovna Gurova | Thermal-mode regulation circuit for different temperatures |
| CN1051842C (en) * | 1991-09-26 | 2000-04-26 | 三星电子株式会社 | An exclusive kimchi fermentor |
| KR20020057816A (en) * | 2001-01-05 | 2002-07-12 | 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 | Refrigerator quick chill and thaw control methods and apparatus |
| TW548392B (en) * | 2000-07-13 | 2003-08-21 | Toshiba Corp | Refrigerator |
-
2003
- 2003-08-22 CN CNB031305989A patent/CN100417881C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051842C (en) * | 1991-09-26 | 2000-04-26 | 三星电子株式会社 | An exclusive kimchi fermentor |
| JPH11125486A (en) * | 1997-08-20 | 1999-05-11 | Hoshizaki Electric Co Ltd | Cooler/refrigerator |
| WO1999042772A1 (en) * | 1998-02-03 | 1999-08-26 | Elena Vladimirovna Gurova | Thermal-mode regulation circuit for different temperatures |
| TW548392B (en) * | 2000-07-13 | 2003-08-21 | Toshiba Corp | Refrigerator |
| KR20020057816A (en) * | 2001-01-05 | 2002-07-12 | 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 | Refrigerator quick chill and thaw control methods and apparatus |
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| Publication number | Publication date |
|---|---|
| CN1584456A (en) | 2005-02-23 |
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| 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: 2009.1.1 to 2019.1.1 contract change Contract record no.: 2009320001652 Denomination of invention: Parallel refrigerator with temperature differential chambers Granted publication date: 20080910 License type: Exclusive license Record date: 2009.9.7 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.1.1 TO 2019.1.1; CHANGE OF CONTRACT Name of requester: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Effective date: 20090907 |
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| 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: 20100108 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20100108 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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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20130822 |