CN1225627C - Electric refrigerator having fresh keeping chamber - Google Patents
Electric refrigerator having fresh keeping chamber Download PDFInfo
- Publication number
- CN1225627C CN1225627C CN 02126092 CN02126092A CN1225627C CN 1225627 C CN1225627 C CN 1225627C CN 02126092 CN02126092 CN 02126092 CN 02126092 A CN02126092 A CN 02126092A CN 1225627 C CN1225627 C CN 1225627C
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- chamber
- refrigerating chamber
- casing
- fresh keeping
- refrigerator
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Abstract
The present invention relates to an electric refrigerator with preserving chambers. A main body of the electric refrigerator is provided with a freezing chamber and a refrigerating chamber, wherein air-absorbing inlets are arranged on the back wall of the freezing chamber, and the refrigerating chamber is formed at one side of the freezing chamber in the form of partitioning a partition board which is formed vertically; the front openings of the freezing chamber and the refrigerating chamber are provided with doors, the refrigerator body which presents a barrel shape with side openings is formed by heat-insulated components, pneumatic air suction openings and egress openings are respectively formed on one side wall of the refrigerator body, and preserving chambers are formed in the refrigerating chamber; a suction part is penetrated and formed on the partition board and communicated with the freezing chamber; an outflow part which penetrates the partition board is formed at one side of the suction part; drawers which can be drawn out are accommodated in the refrigerator body; a temperature controller can choose a temperature level for regulation out of a temperature range from the maximum temperature of the freezing chamber to the minimum temperature of the refrigerating chamber. Therefore, the cooling temperature in the refrigerator can be regulated according to the characteristics of food accommodated in the drawers, the peculiar flavor of food can be preserved, and the flexible usage of storage space can be improved.
Description
Technical field
The present invention relates to a kind of refrigerator, relate in particular to a kind of fresh-keeping chamber.
Background technology
General refrigerator includes refrigerating chamber and refrigerating chamber substantially as the device of cryopreservation food thing.Refrigerating chamber is relatively freezing the foodstuff storing thing under the low-temperature condition usually; And refrigerating chamber under the higher state of temperature that compares with frozen state foodstuff storing thing.Refrigerating chamber is kept the following chilling temperature of 18 degrees below zero usually; Refrigerating chamber then has the chilling temperature scope about 2 degree above freezing.
General will oppress keeping such as class in refrigerating chamber usually,, bring a lot of inconvenience so the flesh of fish time-like of keeping need thaw for a long time under the freezing situation.Particularly, when needs were taken care of meat in a short period of time, for example, a few hours were not so that what time hour degree keeping the time, have the place of suitably taking care of.
In view of problem points, present invention the fresh keeping chamber in the so-called fresh keeping chamber of independent separation or fresh storehouse etc., the refrigerator that fish, meat etc. is carried out keeping be set in the inside of refrigerating chamber.
But prior art possesses the refrigerator that fresh keeping chamber is arranged and has following shortcoming.
That is to say because the complex structure of fresh keeping chamber makes production process loaded down with trivial details, and compare with storage space need be relatively big the space that is provided with cause internal volume to reduce.
In addition, for situation about chilling temperature being fixed on about subzero 1 degree, be not suitable for storing other food except that flesh of fish class, under the situation of dishoarding flesh of fish based food, fresh keeping chamber is that empty state existence can not be applied flexibly the problem in refrigerating chamber space.
In addition, because the fresh keeping chamber of prior art has the chilling temperature scope about subzero 1 degree usually, when product situation such as keeping meat, because of intracellular moisture contacts can the be damaged problem of food peculiar taste of ice and thawing repeatedly.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists, the invention provides a kind of refrigerator that fresh keeping chamber is arranged that possesses, make its also easier making that simplifies the structure, not increase under the prerequisite that the space is set, can suitably regulate chilling temperature according to the cooling characteristics of food by having than the chilling temperature scope of broad.。
The technical solution adopted for the present invention to solve the technical problems is:
A kind of possess the refrigerator that fresh keeping chamber is arranged, and refrigerator body possesses refrigerating chamber and refrigerating chamber are arranged, and refrigerating chamber possesses to have and can suck the suction inlet that rear wall air cools off, and refrigerating chamber is formed on a side of refrigerating chamber across the dividing plate that forms along above-below direction; Refrigerating chamber door and refrigerating-chamber door are combined on the body, open and close the front openings of refrigerating chamber and refrigerating chamber, it is characterized in that: casing is formed the barrel shape with a side opening by heat insulating member, be formed with the air entry and the flow export that can make air suck and flow out on one sidewall of casing respectively, the opening of casing is arranged on the inside formation fresh keeping chamber of described refrigerating chamber towards the front openings side of described refrigerating chamber; The suction portion that perforation is formed on the described dividing plate is communicated with the air entry of casing, the air of refrigerating chamber is drawn into the inside of described casing; The outflow portion that perforation is formed on the described dividing plate is communicated with the flow export of casing, and the air of box house is flowed out; At least more than one drawer is the barrel shape that can accommodate the upward opening of food, and the mobile spacing of maintenance air can be housed in the inside of casing with drawing between drawer and the casing; Thermoregulator has following structure: suction portion switching mechanism, temperature sensor and control part; Described suction portion switching mechanism is arranged on and opens and closes suction portion in the suction portion; Described temperature sensor is used for the temperature of the described box house of perception; Sensing results according to temperature sensor is the basis, and described control part is controlled suction portion switching mechanism according to the temperature level who sets.
The said temperature adjuster includes following structure: suction portion switching mechanism, temperature sensor and control part; Described suction portion switching mechanism is arranged on and opens and closes suction portion in the suction portion; Described temperature sensor is used for the temperature of the described box house of perception; Sensing results according to temperature sensor is the basis, and described control part is controlled suction portion switching mechanism according to the temperature level who sets.
In addition, the said temperature adjuster also possesses has the fresh keeping chamber temperature to set button, and the fresh keeping chamber temperature is set button and is arranged on any one front in refrigerating chamber door and the refrigerating-chamber door, is used to set the chilling temperature level of box house.
Described suction portion switching mechanism includes opening-closing plate and drive unit.Described opening-closing plate is used to open and close suction portion; Described drive unit is used between open suction portion release position of driven opening plate and the lap position; According to the sensing results of temperature sensor, the control part accessory drive.
Be formed with specific thermal insulation layer along thickness direction central authorities on the front face of described drawer.
In addition, be formed with the flange part that prolongs along plate face direction on the front face of described drawer, described flange part contact is in the edge of opening portion of casing.
In addition, also possessing has liner, and described liner is between described flange part and casing and can keep sealing.
The bottom of casing is provided with at least more than one the air flow groove that can make that air flows, and described air flow groove hollowly forms along the direction extending transversely of drawing of described drawer.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the oblique view that possessing of one embodiment of the invention has the fresh keeping chamber refrigerator.
Fig. 2 is the exploded perspective view in the fresh keeping chamber space of Fig. 1.
Fig. 3 is that the level of casing bonding state of Fig. 2 is to sectional drawing.
Fig. 4 is that the level of drawer bonding state of Fig. 2 is to sectional drawing.
Fig. 5 is the cross-sectional side view of the drawer bonding state of Fig. 2.
Fig. 6 is the expansion plane cross section in the suction portion space of Fig. 3.
Fig. 7 is the control schematic diagram that possessing of Fig. 1 has the fresh keeping chamber refrigerator.
The major part symbol description of drawing
10: body 20: dividing plate
21: suction portion 23: outflow portion
26: opening-closing plate 28: the opening-closing plate drive motors
30: refrigerating chamber 32: the circulation stream
34: passage component 35: suction inlet
38: the fresh keeping chamber temperature is set button 40: refrigerating chamber
43: temperature detecting sensor 51: casing
53: air entry 55: flow export
57: perception hole 58: the air flow groove
61: drawer 62: front face
64: thermal insulation layer 66: flange part
67: liner 70: control part
The specific embodiment
As shown in Figure 1, the present invention possesses has the fresh keeping chamber refrigerator to include following structure: body 10, refrigerating chamber door 31, refrigerating-chamber door 41 and fresh keeping chamber 50.Be formed with refrigerating chamber 30 and the refrigerating chamber 40 of interval in the body 10 respectively in dividing plate 20 both sides that form along above-below direction; Refrigerating chamber door 31 hinges are combined on refrigerating chamber 30 lateral edge portion of body 10, can turn open and close the front openings of refrigerating chamber 30; Refrigerating-chamber door 41 hinges are combined on refrigerating chamber 40 lateral edge portion, can turn open and close the front openings of refrigerating chamber 40; Fresh keeping chamber 50 is formed on the bottom of refrigerating chamber 40, can regulate temperature according to the food properties that accommodate its inside.
The front of refrigerating chamber door 31 is provided with display part 36, possesses a plurality of action button 37 that is useful on the operating condition of setting refrigerating chamber 30 and refrigerating chamber 40 on the display part 36; Possessing on the display part 36 has the fresh keeping chamber temperature to set button 38, by the fresh keeping chamber temperature set button 38 set fresh keeping chambers 50 internal temperature and than a plurality of chilling temperature level (LEVEL) that forms in the low temperature range of the minimum temperature of the maximum temperature height ratio refrigerating chamber 40 of refrigerating chamber 30, for example, set subzero 7 the degree, subzero 3 the degree, subzero 1 the degree and above freezing 3 the degree in one.Be provided with the control part 70 that possesses control circuit above the described body 10, described control part 70 is used for each driver part that control includes (following will the explanation) opening-closing plate drive motors etc.
The inside of refrigerating chamber 30 possesses a plurality of hanging deck (not shown) that is separated from each other according to above-below direction is arranged, and hanging deck supports the food that is stored in refrigerating chamber 30 inside; The rear space of refrigerating chamber 30 is provided with passage component 34, is formed with the circulation stream 32 that air is circulated be cooled between the rear wall 12 of passage component 34 and body 10.Possess the evaporimeter (not prompting in the drawing) that has the air that can make circulation to carry out heat exchange to be cooled between the rear wall 12 of passage component 34 and body 10, a side of evaporimeter is provided with quickens the blowing fan (not shown) that air flows.Be formed with a plurality of suction inlet 35 on the lower space of passage component 34, the effect of suction inlet 35 is that the air in the refrigerating chamber 30 is drawn in the circulation stream 32.
On the one hand, the inside of refrigerating chamber 40 is divided into a plurality of storage spaces by a plurality of hanging deck 42 that is separated from each other setting along above-below direction, and the bottom space of refrigerating chamber 40 possesses fresh keeping chamber 50 is arranged.Connect suction portion 21 and the outflow portion 23 of being formed with on the bottom space of dividing plate 20., the effect of suction portion 21 is, the cold air of refrigerating chamber 30 is drawn in the fresh keeping chamber 50; Outflow portion 23 is formed on a side of suction portion 21, and the effect of outflow portion 23 is that the air of fresh keeping chamber 50 is flowed out in the circulation stream 32.
Described fresh keeping chamber 50 includes following structure: casing 51 and drawer 61.Casing 51 is formed by heat insulating member, has the barrel shape of a side opening in order to make the inner receiving space casing 51 that forms, and the opening of casing 51 forms towards the front openings of refrigerating chamber 40; Drawer 61 can be housed in the inside of casing 51 with drawing by opening.
Connect on dividing plate 20 sidewalls of casing 51 and be formed with air entry 53 and flow export 55.For the cold air with refrigerating chamber 30 is drawn into inside, air entry 53 is interconnected with suction portion 21; Flow export 55 is formed on a side of air entry 53, flows out in order to make inner air, and flow export 55 is interconnected with outflow portion 23.Be formed with a plurality of air flow groove 58 that air is flowed on the bottom faces of casing 51, air flow groove 58 slave plate faces depression is drawn the direction extending transversely along drawer 61; Connect to form thoughts on the opposite side of flow export 55 and know hole 57, for can perception casing 51 temperature inside, the temperature detecting sensor 43 that is arranged in refrigerating chamber 40 walls connects in perception hole 57.
In order to make inside can accommodate food, drawer 61 is tetragonal barrel shape of upward opening.Possess on the front face 62 of drawer 61 flange part 66 that prolongs formation along plate face direction is arranged, when being housed in drawer 61 in the casing 51, flange part 66 contacts are on the edge of opening of casing 51.The back side of flange part 66 is combined with liner 67, and when drawer 61 was housed in the situation of casing 51 inside, liner 67 contacts with the edge of opening portion of casing 51 can interdict the inside and outside of casing 51 hermetically.For heat insulation, along the middle thermal insulation layer 64 that is formed with vacuum of thickness direction, possess on the central space front handle 65 that can easily draw and accommodate for casing 51 is arranged on the front face 62.
On the one hand, the inside of suction portion 21 is provided with switching portion of suction portion 25, and 25 effects of switching portion of suction portion are to open and close suction portion 21 and regulate from the inflow of refrigerating chamber 30 interior cold air.Switching portion of suction portion 25 possesses opening-closing plate 26 and opening-closing plate drive motors 28 is arranged.The inside that opening-closing plate 26 is arranged on suction portion 21 can turn open and close suction portion 21; Opening-closing plate drive motors 28 is attached on the turn axle of opening-closing plate 26, turn driven opening plate 26.
Below, the work that the present invention with structure is possessed the refrigerator that fresh keeping chamber is arranged is elaborated.
At first, according to the food properties that is housed in drawer 61 inside, be the chilling temperature of target with fresh keeping chamber 50 by fresh keeping chamber temperature setting button 38 settings that are arranged on the display part 36.After setting button 38 and set fresh keeping chambers 50 and be the chilling temperature of target by the fresh keeping chamber temperature, sensing results according to temperature detecting sensor 43, if casing 51 temperature inside are during than the high situation of the target chilling temperature of setting, the open suction of control part 70 control opening-closing plate drive motors, 28 driven opening plates 26 portions 21.
Open under the state of suction portion 21 at opening-closing plate 26, drive the blowing fan of refrigerating chamber 30, by flow export 55 and outflow portion 23 air of casing 51 inside is drawn in the circulation stream 32 of refrigerating chamber 30, sucks through the inside of suction portion 21 and air entry 53 casings 51 and has the relatively cold air of the refrigerating chamber 30 of low temperature.The space of a part by being formed on drawer 61 bottoms 58 peripheral direction along drawer 61 that flow flow and cool off drawer 61 in the inhaled air, flow into by the outflow portion 23 that is formed on opposite side in the circulation stream 32 of refrigerating chamber 30 to circulate.
On the one hand, according to the perceptual structure of temperature detecting sensor 43, if the internal temperature of casing 51 has satisfied the target chilling temperature of setting, control part 70 control opening-closing plate drive motors 28 driven opening plates 26 blocking suction portions 21.
In the foregoing description, the situation that can turn opens and closes the opening-closing plate of suction portion is set is illustrated, also can form the structure of opening-closing plate with sliding type switching suction portion though enumerated the inside of the suction portion on dividing plate.In addition, be that the drive unit of opening-closing plate is illustrated though enumerated the opening-closing plate drive motors, also can utilize the drive unit as opening-closing plate such as electromagnetism coil of wire (SOLENOID).
In addition, in the foregoing description, though enumerated the chilling temperature that the fresh keeping chamber temperature is set the button settings fresh keeping chamber is set, sensing results according to the temperature detecting sensor is illustrated for the situation of basis by the electronic type of control part control opening-closing plate drive motors, but also can be arranged on suction portion, regulate the chilling temperature of fresh keeping chamber possessing the mechanical governor that is used for adjustment that temperature sets and specific temperature detecting sensor.
In the foregoing description, be illustrated, also fresh keeping chamber can be set, also a plurality of fresh keeping chambers can be set in other spaces of refrigerating chamber though enumerated the situation that bottom space at refrigerating chamber is provided with single fresh keeping chamber.
In addition, in the foregoing description, be illustrated, also a plurality of casings can be set though enumerated the situation that single casing is set; In addition, accommodate the situation of single drawer and be illustrated, also can a plurality of drawers be set along left and right directions or above-below direction though enumerated the inside of casing.
The effect of invention
Provided by the invention possess the refrigerator that fresh keeping chamber is arranged and can bring following effect.
The present invention possesses the refrigerator that fresh keeping chamber is arranged and possesses following structure is arranged: casing forms tool by heat insulating member The barrel shape of one side opening is arranged; Sucting and outflow section are formed through on dividing plate; At least more than one Drawer be the barrel shape that the upward opening of food can be accommodated in inside, keep air between drawer and the casing Mobile spacing can be housed in the inside of casing with drawing; Thermoregulator can be from box house cold But temperature is than the maximum temperature height of refrigerating chamber, than what form in the low temperature range of the minimum temperature of refrigerating chamber Select a temperature level to regulate in a plurality of chilling temperature levels. By structure, because according to receipts Appearance can optionally be regulated inner chilling temperature in the characteristic of the food of drawer inside, so not only can Preserving the distinctive local flavor of food, and regulate by chilling temperature and can improve applying flexibly of storage space Degree.
In addition, the present invention possesses the refrigerator that fresh keeping chamber is arranged, and not only makes the simplifying the structure of fresh keeping chamber can Easily make, and suppressed to arrange the space and unnecessarily increase.
Claims (7)
1, a kind of possess the refrigerator that fresh keeping chamber is arranged, and refrigerator body possesses refrigerating chamber and refrigerating chamber are arranged, and refrigerating chamber possesses to have and can suck the suction inlet that rear wall air cools off, and refrigerating chamber is formed on a side of refrigerating chamber across the dividing plate that forms along above-below direction; Refrigerating chamber door and refrigerating-chamber door are combined on the body, open and close the front openings of refrigerating chamber and refrigerating chamber, it is characterized in that:
Casing is formed the barrel shape with a side opening by heat insulating member, be formed with the air entry and the flow export that can make air suck and flow out on one sidewall of casing respectively, the opening of casing is arranged on the inside formation fresh keeping chamber of described refrigerating chamber towards the front openings side of described refrigerating chamber;
The suction portion that perforation is formed on the described dividing plate is communicated with the air entry of casing, the air of refrigerating chamber is drawn into the inside of described casing;
The outflow portion that perforation is formed on the described dividing plate is communicated with the flow export of casing, and the air of box house is flowed out;
At least more than one drawer is the barrel shape that can accommodate the upward opening of food, and the mobile spacing of maintenance air can be housed in the inside of casing with drawing between drawer and the casing;
Thermoregulator has following structure: suction portion switching mechanism, temperature sensor and control part; Described suction portion switching mechanism is arranged on and opens and closes suction portion in the suction portion; Described temperature sensor is used for the temperature of the described box house of perception; Sensing results according to temperature sensor is the basis, and described control part is controlled suction portion switching mechanism according to the temperature level who sets.
2, according to claim 1 possess the refrigerator that fresh keeping chamber is arranged, it is characterized in that described thermoregulator also possesses and has the fresh keeping chamber temperature to set button, described fresh keeping chamber temperature is set button and is arranged on any one front in refrigerating chamber door and the refrigerating-chamber door, is used to set the chilling temperature level of described box house.
3, according to claim 1 possess the refrigerator that fresh keeping chamber is arranged, and it is characterized in that described suction portion switching mechanism includes opening-closing plate and drive unit; Described opening-closing plate is used to open and close suction portion; Drive unit is used between open suction portion release position of driven opening plate and the lap position; According to the sensing results of temperature sensor, the control part accessory drive.
4, according to claim 1 possess the refrigerator that fresh keeping chamber is arranged, and it is characterized in that being formed with thermal insulation layer along thickness direction central authorities on the front face of described drawer.
5, according to claim 4 possess the refrigerator that fresh keeping chamber is arranged, and it is characterized in that being formed with the flange part that prolongs along plate face direction on the front face of described drawer, and described flange part contact is in the edge of opening portion of casing.
6, according to claim 5 possess the refrigerator that fresh keeping chamber is arranged, and it is characterized in that also possessing has liner, and described liner is between flange part and casing and can keep sealing.
7, each describedly possesses the refrigerator that fresh keeping chamber is arranged to the claim 6 according to claim 1, the bottom that it is characterized in that described casing is provided with at least more than one the air flow groove that can make that air flows, and described air flow groove hollowly forms along the direction extending transversely of drawing of drawer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02126092 CN1225627C (en) | 2002-08-13 | 2002-08-13 | Electric refrigerator having fresh keeping chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02126092 CN1225627C (en) | 2002-08-13 | 2002-08-13 | Electric refrigerator having fresh keeping chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1475726A CN1475726A (en) | 2004-02-18 |
| CN1225627C true CN1225627C (en) | 2005-11-02 |
Family
ID=34143239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02126092 Expired - Fee Related CN1225627C (en) | 2002-08-13 | 2002-08-13 | Electric refrigerator having fresh keeping chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1225627C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104969017B (en) * | 2013-02-08 | 2017-09-26 | 三菱电机株式会社 | Refrigerator |
-
2002
- 2002-08-13 CN CN 02126092 patent/CN1225627C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1475726A (en) | 2004-02-18 |
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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 having fresh keeping chamber Granted publication date: 20051102 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: 20051102 |