CN102374722A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN102374722A CN102374722A CN2011102251693A CN201110225169A CN102374722A CN 102374722 A CN102374722 A CN 102374722A CN 2011102251693 A CN2011102251693 A CN 2011102251693A CN 201110225169 A CN201110225169 A CN 201110225169A CN 102374722 A CN102374722 A CN 102374722A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- temperature band
- chamber
- band chamber
- cooler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 238000010257 thawing Methods 0.000 claims description 33
- 230000009183 running Effects 0.000 claims description 32
- 239000012141 concentrate Substances 0.000 claims description 8
- 235000013305 food Nutrition 0.000 abstract description 13
- 239000003507 refrigerant Substances 0.000 abstract description 7
- 238000007710 freezing Methods 0.000 abstract 6
- 230000008014 freezing Effects 0.000 abstract 6
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 description 28
- 238000001704 evaporation Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
- F25D2317/0663—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the mullion
-
- 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
- F25D2400/28—Quick cooling
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Defrosting Systems (AREA)
Abstract
The invention provides a refrigerator capable of enhancing energy conservation and maintaining food freshness. The refrigerator is provided with a freezing temperature belt chamber, a refrigerant temperature belt chamber, a compressor, a cooler of the freezing temperature belt chamber and the refrigerant temperature belt chamber, a cabinet inner fan for circulating cool air cooled by the cooler to the freezing temperature belt chamber and the refrigerant temperature belt chamber, air doors for independently controlling respective air sending of the freezing temperature belt chamber and the refrigerant temperature belt chamber, and a defrost heater arranged below the cooler and used for melting and generating frost of the cooler. The refrigerator is characterized in that when the compressor is stopped, under the state that the respective air sending of the freezing temperature belt chamber and the refrigerant temperature belt chamber is stopped by controlling the cabinet inner fan and the air doors, the defrost heater is electrified and operated to defrost, and when the defrost operation is started, the cooling air circulation of the freezing temperature belt chamber is cut off for a first time, and the refrigerant temperature belt chamber is centralizely cooled for a second time which is shorter than the first time.
Description
Technical field
The present invention relates to refrigerator.
Background technology
As the background technology in present technique field, japanese kokai publication hei 9-138045 communique (patent documentation 1) is arranged.In patent documentation 1, put down in writing following content; Detect the defrosting end signal of defrosting detection of end mechanism and output is sent to the rotation speed of the fan correction mechanism; And have precedence over by the rotating speed of the temperature difference of the temperature inside the box and design temperature decision and select minimum speed; Delay suppresses the rotating speed of box fan up to the timer release or according to time of the arrival predetermined temperature of chiller temperature testing agency, and air quantity is reduced; Conveying has improved the cooling air of heat exchange efficiency, rotating speed is risen to by the rotating speed of the temperature difference of the temperature inside the box and design temperature decision cooling air quantity is risen.
The prior art document
Patent documentation
Patent documentation 1: japanese kokai publication hei 9-138045 communique
Yet in the structure like patent documentation 1, even the box fan rotating speed is made as low speed, can to flow into the cryogenic temperature band indoor for the high air of heated many temperature after defrosting.The temperature that therefore, probably can not suppress fully in the refrigerator rises.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of energy saving that both improved, keep the refrigerator of the freshness of food again.
For addressing the above problem, adopted the for example described structure of claims.The application has comprised a plurality of methods that solve above-mentioned problem; If lift the one of which example; Can enumerate a kind of refrigerator; It possess cryogenic temperature band chamber, refrigerated storage temperature band chamber, compressor, cooling above-mentioned cryogenic temperature band chamber and above-mentioned refrigerated storage temperature band chamber cooler, make circulating cold air by the cooling of above-mentioned cooler to above-mentioned cryogenic temperature band chamber and the box fan of above-mentioned refrigerated storage temperature band chamber, control is respectively to the air door of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber and be arranged on the below of above-mentioned cooler and the Defrost heater that thawing results from the frost of this cooler independently; It is characterized in that; Stop above-mentioned compressor; And stop at control above-mentioned box fan and above-mentioned air door respectively under the state of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber, to above-mentioned Defrost heater energising and the running that defrosts, after this defrosting is turned round; To cut off the very first time to the circulating cold air of above-mentioned cryogenic temperature band chamber, and concentrate the above-mentioned refrigerated storage temperature band of cooling chamber at second time durations also shorter than this very first time.
Beneficial effect of the present invention is following.
According to the present invention, a kind of energy saving that both improved can be provided, keep the refrigerator of the freshness of food again.
Description of drawings
Fig. 1 is that the master of the refrigerator of embodiment of the present invention looks outside drawing.
Fig. 2 is the X-X cutaway view of Fig. 1 of case inner structure of the refrigerator of expression embodiment of the present invention.
Fig. 3 is the front view of case inner structure of the refrigerator of expression embodiment of the present invention.
Fig. 4 is that the major part of Fig. 2 is amplified key diagram.
Fig. 5 is that the major part of Fig. 3 is amplified key diagram.
Fig. 6 is the control flow chart of the refrigerator of embodiment of the present invention.
Fig. 7 is the time diagram of control of the refrigerator of expression embodiment of the present invention.
Among the figure: 1-refrigerator main body, 2-refrigerating chamber (refrigerated storage temperature band chamber), 3-ice-making compartment (cryogenic temperature band chamber), 4-upper strata refrigerating chamber (cryogenic temperature band chamber); 5-lower floor refrigerating chamber (cryogenic temperature band chamber), 6-vegetable compartment (refrigerated storage temperature band chamber), 7-evaporimeter (cooler), 8-evaporimeter accommodating chamber; 9-box fan (pressure fan), 20-refrigerating chamber air door, 22-Defrost heater, 24-compressor; The 31-control circuit board, 33-refrigerator temperature sensor, 33a-vegetable compartment temperature sensor; The 34-freezer temperature sensor, 35-chiller temperature sensor, 50-refrigerating chamber air door.
The specific embodiment
The embodiment of refrigerator of the present invention is described with reference to Fig. 1～Fig. 5.
Fig. 1 is that the master of the refrigerator main body 1 of this embodiment looks outside drawing.Fig. 2 is the X-X longitudinal section of Fig. 1 of the case inner structure of expression refrigerator main body 1.Fig. 3 is the front view of case inner structure of expression refrigerator main body 1, and is the figure of the layout etc. of expression cold duct and blow-off outlet.Fig. 4 is that the major part of Fig. 2 is amplified key diagram.Fig. 5 is that the major part of Fig. 3 is amplified key diagram.
As shown in Figure 1, the refrigerator main body 1 of form of implementation comprises refrigerating chamber 2, ice-making compartment 3 and upper strata refrigerating chamber 4, lower floor's refrigerating chamber 5, vegetable compartment 6 from top to bottom.In addition, ice-making compartment 3 and upper strata refrigerating chamber 4 are set up in parallel about between refrigerating chamber 2 and the lower floor's refrigerating chamber 5.As an example, refrigerating chamber 2 and vegetable compartment 6 are storerooms of about 3～5 ℃ refrigerated storage temperature band.In addition, ice-making compartment 3, upper strata refrigerating chamber 4 and lower floor's refrigerating chamber 5 are storerooms of about-18 ℃ cryogenic temperature band.
The refrigerating-chamber door 2a, the 2b that split around (so-called French) that refrigerating chamber 2 is cut apart about side has forwardly.Ice-making compartment 3, upper strata refrigerating chamber 4, lower floor's refrigerating chamber 5, vegetable compartment 6 have ice-making compartment door 3a, upper strata refrigerating chamber door 4a, the refrigerating chamber door 5a of lower floor, the vegetable compartment door 6a of drawer type respectively.In addition, on each the face of storeroom side, be provided with containment member (not shown), when each door is closed, can suppress extraneous gas and get in the storeroom and and spill cold air from storeroom along each outward flange.
In addition, refrigerator main body 1 possesses: the door sensor that detects the on off state of the door that is located at each storeroom respectively; Be judged to be each opened state continue the scheduled time, like the situation more than 1 minute under, notify user's siren (not shown); And (not shown) such as temperature setting devices of the temperature of the temperature of setting refrigerating chamber 2 and upper strata refrigerating chamber 4 and lower floor's refrigerating chamber 5.
As shown in Figure 2, be to utilize the body of thermal insulating box 10 that forms through filled and process heat-insulating material (foamed polyurethane) between interior case 1a and outer container 1b to separate outside the case of refrigerator main body 1 and in the case.In addition, the body of thermal insulating box 10 of refrigerator main body 1 is assembled by a plurality of vacuum heat insulation materials 25.
Refrigerator main body 1 utilizes the adiabatic next door 51 of upside that refrigerating chamber 2 and upper strata refrigerating chamber 4 and ice-making compartment 3 (referring to Fig. 1, not expressing ice-making compartment 3 among Fig. 2) thermal insulation are separated, and utilizes the adiabatic next door 52 of downside that lower floor's refrigerating chamber 5 and vegetable compartment 6 thermal insulation are separated.In addition, as shown in Figure 2, be provided with horizontal partitions 53 on the top of lower floor's refrigerating chamber 5.Horizontal partitions 53 has separated ice-making compartment 3 and upper strata refrigerating chamber 4 and lower floor's refrigerating chamber 5 on above-below direction.
In addition, because ice-making compartment 3, upper strata refrigerating chamber 4 and lower floor's refrigerating chamber 5 all are the cryogenic temperature bands, therefore horizontal partitions 53 and vertical partitions 54 receive the influence of each containment member, and the front side that is positioned at refrigerator main body 1 at least gets final product (with reference to figure 2).That is to say have gas flow also passable between each storeroom of cryogenic temperature band, do not have adiabatic division also passable.On the other hand, under with the situation of upper strata refrigerating chamber 4, be necessary to carry out thermal insulation and divide, therefore will make horizontal partitions 53 and vertical partitions 54 extend to rear wall from the front side of refrigerator main body 1 as the temperature transition chamber.
At refrigerating-chamber door 2a, the storeroom inboard of 2b possesses a plurality of pockets 32 (with reference to Fig. 2).In addition, refrigerating chamber 2 is provided with a plurality of shelves 36.By shelf 36 refrigerating chamber 2 longitudinally is divided into a plurality of storage spaces.
Shown in Figure 2, upper strata refrigerating chamber 4, lower floor's refrigerating chamber 5 and vegetable compartment 6 with the door in separately the place ahead that is assemblied in storeroom forwards, backwards direction move.In addition, be respectively equipped with storage container 3b, 4b, 5b, 6b.And ice-making compartment door 3a, upper strata refrigerating chamber door 4a, the refrigerating chamber door 5a of lower floor and vegetable compartment door 6a be respectively through being placed on hand not shown handle portion and going out to the front layback, thereby can storage container 3b, 4b, 5b, 6b be pulled out.
As shown in Figures 2 and 3, the refrigerator of form of implementation possesses evaporimeter 7 as cooling body.Evaporimeter 7 (as an example, fin-tube heat exchanger) is arranged in the evaporimeter accommodating chamber 8 that roughly rear portion possessed of lower floor's refrigerating chamber 5.In addition, above the evaporimeter 7 in evaporimeter accommodating chamber 8, be provided with pressure fan 9 (as an example, propeller type pressure fan) as wind pushing mechanism.Carry out heat exchange with evaporimeter 7 and cooled air (Cryogenic air of hereinafter, carrying out after the heat exchange with evaporimeter 7 is called " cold air ") utilizes pressure fan 9 to carry respectively to each storeroom of refrigerating chamber 2, vegetable compartment 6, upper strata refrigerating chamber 4, lower floor's refrigerating chamber 5, ice-making compartment 3 through refrigerating chamber air supply duct 11, refrigerating chamber air supply duct 12.Be sent to the wind of each storeroom, utilize control to control to the second air output controlling organization (refrigerating chamber air door 50) of the air output of cryogenic temperature band chamber to the first air output controlling organization (refrigerating chamber air door 20) and the control of the air output of refrigerated storage temperature band chamber.
By the way, lead to each air supply duct of refrigerating chamber 2, ice-making compartment 3, upper strata refrigerating chamber 4, lower floor's refrigerating chamber 5 and vegetable compartment 6, be arranged on the rear side of each storeroom of refrigerator main body 1, shown in the dotted line of Fig. 3.
Particularly, when refrigerating chamber air door 20 is in open mode, and refrigerating chamber air door 50 is when being in closed condition, and cold air is sent into refrigerating chamber 2 through refrigerating chamber air supply duct 11 from being made as multistage blow-off outlet 2c.
In addition, the cold air of refrigerated compartment 2 passes through refrigerating chamber Returning pipe 16 from the refrigerating chamber return port 2d that is arranged on refrigerating chamber 2 bottoms, and sends into vegetable compartment 6 from the inboard vegetable compartment blow-off outlet 6c of lower right that is arranged on the adiabatic next door 52 of lower floor.
The cold air that returns from vegetable compartment 6 enters the mouth 18b through vegetable compartment Returning pipe 18 from the vegetable compartment Returning pipe that is arranged on the place ahead, 52 bottom, adiabatic next door, turns back to the bottom of evaporimeter accommodating chamber 8 from vegetable compartment Returning pipe outlet 18a.
In addition,, also can adopt and not lead to vegetable compartment 6, but see, make refrigerating chamber Returning pipe 16 turn back to the structure of lower right side from the front of evaporimeter accommodating chamber 8 as other structures.As an example of this situation, at front projection's position configuration vegetable compartment air supply duct (not shown) of refrigerating chamber Returning pipe 16, will carry out heat exchange cold air afterwards with evaporimeter 7,6c directly is blown into vegetable compartment 6 from the vegetable compartment blow-off outlet.
As shown in Figure 2, in the place ahead of evaporimeter accommodating chamber 8, be provided with the separating means 13 that separates between each storeroom and the evaporimeter accommodating chamber 8.On separating means 13, be formed with blow-off outlet 3c, 4c, 5c; When refrigerating chamber air door 50 is in open mode; The cold air that has carried out heat exchange with evaporimeter 7 utilizes pressure fan 9; Through omitting illustrated ice-making compartment air supply duct and upper strata refrigerating chamber air supply duct 12, blow respectively to ice-making compartment 3, upper strata refrigerating chamber 4 from blow-off outlet 3c, 4c.In addition, the refrigerating chamber air supply duct 12 of flowing through is blown to lower floor's refrigerating chamber 5 from blow-off outlet 5c.
Usually, with respect to the cold air of environment temperature low temperature, can form down current from top to bottom.Therefore, more cold air is provided through top to storeroom, and the effect through down current, cold storage is indoor well.In first form of implementation, be provided with refrigerating chamber air door 50, and, can the wind from pressure fan 9 be blown to ice-making compartment 3 and upper strata refrigerating chamber 4 swimmingly through this being arranged on the top of pressure fan 9.If structure is that ice-making compartment 3, upper strata refrigerating chamber 4 and lower floor's refrigerating chamber 5 are interconnected, and so just can improve the cooling effect that is caused by down current.
At separating means 13, be provided with refrigerating chamber return port 17 in the position of the lower inside of lower floor's refrigerating chamber 5, the cold air to upper strata refrigerating chamber 4, lower floor's refrigerating chamber 5, ice-making compartment 3 have carried out cooling flow in the evaporimeter accommodating chamber 8 through refrigerating chamber return port 17.In addition, refrigerating chamber return port 17 has the width width dimensions about equally with evaporimeter 7.
As shown in Figure 4, in the refrigerator body 1 of this form of implementation, above cooler 7, be provided with box fan 9, above box fan 9, be provided with refrigerating chamber air door 50.And, above refrigerating chamber air door 50, possess the upper strata refrigerating chamber blow-off outlet 4c from cold air to the upper strata refrigerating chamber 4 on the upper strata that is positioned at cryogenic temperature band chamber 60 and the ice-making compartment blow-off outlet 3c (with reference to Fig. 3) that carry.And upper strata refrigerating chamber blow-off outlet 4c is the maximum blow-off outlet of aperture area among the refrigerating chamber blow-off outlet.
As shown in Figure 5, the refrigerating chamber-vegetable compartment connecting pipe 16 of the side of the cold air that has cooled off refrigerating chamber 2 through being arranged on evaporimeter accommodating chamber 8 flow into vegetable compartment 6.The cold air that returns from vegetable compartment 6 flows into from vegetable compartment return port 18b (referring to Fig. 2); And it is as shown in Figure 4; Through being arranged on the vegetable compartment Returning pipe 18 among the adiabatic next door 52; Return blow-off outlet 18a (referring to Fig. 5) from vegetable compartment and flow into evaporimeter accommodating chamber 8, this vegetable compartment return blow-off outlet 18a be arranged on evaporimeter accommodating chamber 8 the place ahead, bottom and width dimensions and cooler 7 width about equally.On the other hand; Cooled off the cold air of cryogenic temperature band chamber 60; As shown in Figure 4, through being arranged on width refrigerating chamber return port 17 about equally dividing plate 54 bottoms that separate evaporimeter accommodating chamber 8 and cryogenic temperature band chamber 60, width dimensions and cooler 7, flow into evaporimeter accommodating chamber 9.And, below evaporimeter accommodating chamber 8, possess Defrost heater 22.Defrost heater 22 is Glass tube heaters, is provided with the fin 22a of aluminum in the periphery of glass tube.
Above Defrost heater 22, be dropped on the Defrost heater 22 in order to prevent defrost water, be provided with upper lid 53.In addition, as shown in Figure 5, the place ahead, bottom at evaporimeter storeroom 8 is provided with heating installation memory space 26.According to this heating installation memory space 26, can suppress to flow into cryogenic temperature band chamber 60 through the heating installation (ascending air) that is produced in the defrosting running that 22 energisings are implemented to Defrost heater.
In addition; See that from the front upper left quarter of cooler 7 possesses the chiller temperature sensor 35 that is installed on the cooler 7; Possesses refrigerator temperature sensor 33 at refrigerating chamber 2; Possess freezer temperature sensor 34 at lower floor's refrigerating chamber 5, can detect the temperature (below be called freezer temperature) of the temperature (below be called chiller temperature) of each cooler 7, the temperature of refrigerating chamber 2 (below be called temperature of refrigerating chamber), lower floor's refrigerating chamber 5.In addition, freezer main body 1 possesses the not shown extraneous gas temperature sensor that detects box outside temperature.And, also disposed vegetable compartment temperature sensor 33a in vegetable compartment 6.
By the way, in this form of implementation, use iso-butane as cold-producing medium, the enclosed volume of cold-producing medium is 80g and fewer.
Dispose the control circuit board 31 (referring to Fig. 2) of memory, interface circuits etc. such as carrying CPU, ROM or RAM at the ceiling wall upper face side of refrigerator main body 1.Control circuit board 31 connected foregoing extraneous gas temperature sensor, chiller temperature sensor 35, refrigerator temperature sensor 33, vegetable compartment temperature sensor 33a, freezer temperature sensor 34, respectively detecting gate 2a, 2b, 3a, 4a, 5a, 6a each on off state above-mentioned door sensor, be located at the not shown temperature setting device of refrigerating chamber 2 inwalls etc.; Utilize to be stored in the program among the above-mentioned ROM in advance, carry out that being switched on or switched off of compressor 24 waited control, the on and the rotating speed that drive control, the box fan 9 of illustrated each driver of omission of refrigerating chamber air door 20 and refrigerating chamber air door 50 respectively controlled, the control of the on/off of the siren of above-mentioned notice door open state etc.
Embodiment 1
Below, describe with reference to accompanying drawing about the first embodiment of the present invention.
At first, if consider the freeze cycle of steam compression type refrigerator, in general; Under the sufficient situation of heat dispersion, improve the evaporating temperature in the cooler, promptly; Improve evaporating pressure, this raising to coefficient of refrigerating performance (=refrigerating capacity (cooling capacity)/compressor power) is effective.That is,, necessary cooling capacity can be obtained, energy-efficient performance can be improved with less compressor power if can improve evaporating temperature.
In addition, under the situation of considering refrigerator control, be necessary to consider that improving evaporating temperature as much as possible comes in the cooler bin.Evaporating temperature is set at the caloric receptivity (being decided by evaporation latent heat and circulating mass of refrigerant) of the cold-producing medium in the cooler of flowing through and averages out from the cold and hot heat output of cooler contention (transmitting the heat output of heat to cooler).Therefore, want to improve evaporating temperature, effective method is from cooler, to capture more cold and hotly,, improves heat output that is.
It seems that from this viewpoint in the prior art, the temperature inside the box is high after just having defrosted, and cools off and make refrigerated storage temperature band chamber air door be in open mode.At this, under the state that does not have the cold air shut-off mechanism (for example cryogenic temperature band chamber air door) that leads to cryogenic temperature band chamber, ventilate to refrigerated storage temperature band chamber and these both sides of cryogenic temperature band chamber.Thereby, returning cold air and flowing into cooler after cold air mixes from refrigerated storage temperature band chamber from returning of cryogenic temperature band chamber.
Usually, when being in simultaneously under the situation of the state of refrigerated storage temperature band chamber and the air-supply of cryogenic temperature band chamber, the air channel forms to cryogenic temperature band chamber one side distributes more cold air.Therefore, the cold air that returns from cryogenic temperature band chamber of low temperature flows into cooler more.Therefore, the temperature of the cold and hot air of capturing from cooler is low, so evaporating temperature reaches balance (about the temperature of cryogenic temperature band chamber, reaching balance usually) with very low temperature.
That is,, be nothing but to cool off with the lower state of the coefficient of refrigerating performance of freeze cycle as stated, when when resembling the evaporating temperature running of the low temperature the cryogenic temperature band chamber although refrigerated storage temperature band chamber is a storeroom of keeping the positive temperature about 3～5 ℃.Therefore, in above-mentioned prior art, the coefficient of refrigerating performance of freeze cycle is lower, cools off with the state of common inflow refrigerated storage temperature band chamber and cryogenic temperature band chamber, therefore exists the energy-efficient performance can very high problem.
Fig. 6 (a) expression is used for explaining the flow chart of the running control work behind the defroster of the first embodiment of the present invention.Hygrogram when in addition, Fig. 7 representes that working time figure and its work of air door, box fan are implemented.
When the chiller temperature sensor 35 of refrigerator main body 1 reaches the set point of temperature that finishes defrosting, stop energising to Defrost heater 22, make the defrosting running finish (S101).Afterwards, when by the temperature of freezer temperature sensor detected cryogenic temperature band chambers 60 34 when high (bigger) than TF1 (S102) under the state of opening refrigerating chamber air door 20, make compressor 24 and box fan 9 runnings (S103) once more.In addition, risen temperature cryogenic temperature band chamber 60 in by the high temperature air of heating at once in order to suppress after the defrosting just this moment, under the state of closing refrigerating chamber air door 50, only cooling implemented in refrigerated storage temperature band chamber 61, beginning timer work (S104).Next, if timer power cut-off (S105) judges that then the temperature of cooler drops to below the certain value, open refrigerating chamber air door 50 and begin to carry out the cooling (S106) of cryogenic temperature band chamber 60 again.
According to this form of implementation, be identical although the temperature of cryogenic temperature band chamber 60 rises, the cooling velocity of refrigerated storage temperature band chamber 61 improves, and the result can alleviate the influence that the caused temperature of defrosting running rises, and can keep food freshness.In addition; Cold air through being sent to cryogenic temperature band chamber 60 cuts off certain hour (very first time); And use than shorter second time very first time and concentrate cooling refrigeration temperature band chamber 61, can work down by high state at the coefficient of refrigerating performance of freeze cycle, can provide energy-efficient performance high refrigerator.
Below, with reference to the description of drawings second embodiment of the present invention.
Fig. 6 (b) expression is used for explaining the flow chart of the running control work behind the defroster of the second embodiment of the present invention.
When the chiller temperature sensor 35 of refrigerator main body 1 reaches the set point of temperature that finishes defrosting, stop energising to Defrost heater 22, make the defrosting running finish (S201).Afterwards, same with above-mentioned embodiment, when by the temperature of freezer temperature sensor detected cryogenic temperature band chambers 60 34 when high (bigger) than TF1 (S202) under the state of opening refrigerating chamber air door 20, make compressor 24 and box fan 9 runnings (S203) once more.In order to suppress by the high temperature air of heating at once the temperature in the cryogenic temperature band chamber 60 to be risen after the defrosting just; Refrigerating chamber air door 50 is closed; Open refrigerating chamber air door 20, and under this state, make compressor 24 and box fan 9 runnings once more, only cooling is implemented in refrigerated storage temperature band chamber 61.Next, (also littler than TD1) (S204) then also opened refrigerating chamber air door 50 and begun to carry out the cooling (S205) of cryogenic temperature band chamber 60 once more more than chiller temperature sensor 35 cooling certain values.
According to this form of implementation; Although it is identical that the temperature of cryogenic temperature band chamber 60 rises; But the cooling velocity of refrigerated storage temperature band chamber 61 improves, and the result can alleviate the influence that the caused temperature of defrosting running rises, and; Can also consider influence, therefore more help keeping the freshness of food than prior art to food in environment temperature and the refrigerator.In addition, cut off certain hour through the cold air that will be sent to cryogenic temperature band chamber 60, and concentrated cooling refrigeration temperature band chamber 61, can work down by high state at the coefficient of refrigerating performance of freeze cycle, and can provide energy-efficient performance high refrigerator.
Following with reference to the description of drawings third embodiment of the present invention.
Fig. 6 (c) expression is used for explaining the flow chart of the running control work behind the defroster of the 3rd case study on implementation of the present invention.
When the chiller temperature sensor 35 of refrigerator main body 1 reaches the set point of temperature that finishes defrosting, stop energising to Defrost heater 22, make the defrosting running finish (S301).Afterwards, same with above-mentioned embodiment, when by the temperature of freezer temperature sensor detected cryogenic temperature band chambers 60 34 when high (bigger) than TF1 (S302) under the state of opening refrigerating chamber air door 20, make compressor 24 and box fan 9 runnings (S303) once more.In addition, risen temperature cryogenic temperature band chamber 60 in by the high temperature air of heating at once in order to suppress after the defrosting just this moment, under the state of closing refrigerating chamber air door 50, only cooling implemented in refrigerated storage temperature band chamber 61, beginning timer work (S304).Next, as timer end-of-job (S305), perhaps chiller temperature sensor 35 cooling certain values above (also littler than TD1) (S306) are then also opened refrigerating chamber air door 50 and are begun to carry out the cooling (S307) of cryogenic temperature band chamber 60 once more.
According to this form of implementation; Although it is identical that the temperature of cryogenic temperature band chamber 60 rises; But the cooling velocity of refrigerated storage temperature band chamber 61 improves, and the result can alleviate the influence of the temperature rising that defrosting turns round causes, in addition; Be cooled to more than the uniform temperature up to the temperature sensor that is arranged at cooler for cutting off the cold air of carrying to cryogenic temperature band chamber 60 with respect to form of implementation 2; Because the food or the influence of appending the food of putting in the refrigerator, even and also fail to cool off under the above situation of uniform temperature through long-time this chiller temperature sensor, through time dimension is set; Avoid long-term cut-out and be sent to the cold air of cryogenic temperature band chamber 60, can improve reliability.In addition, be sent to the cold air certain hour of cryogenic temperature band chamber 60, and concentrated cooling refrigeration temperature band chamber 61 in cut-out, work under can be at the coefficient of refrigerating performance of the freeze cycle high state, and can provide energy-efficient performance high refrigerator.
Below, with reference to the description of drawings fourth embodiment of the present invention.
Fig. 6 (d) is the flow chart that is used for explaining the running control work behind the defroster of the 4th case study on implementation of the present invention.
When the chiller temperature sensor 35 of refrigerator main body 1 reaches the set point of temperature that finishes defrosting, stop energising to Defrost heater 22, make the defrosting running finish (S401).Afterwards, same with above-mentioned form of implementation, when when high (S402), under the state of opening refrigerating chamber air door 20, making compressor 24 and box fan 9 runnings (S403) once more by the temperature of freezer temperature sensor detected cryogenic temperature band chambers 60 34.In order to suppress by the high temperature air of heating at once the temperature in the cryogenic temperature band chamber 60 to be risen after the defrosting just; Refrigerating chamber air door 50 is closed; Open refrigerating chamber air door 20, and under this state, make compressor 24 and box fan 9 runnings once more, only cooling is implemented in refrigerated storage temperature band chamber 61.Next; Compare by also cooling off (S404) more than the certain value in freezer temperature sensor detected cryogenic temperature band chambers 60 34 if detect, then also open refrigerating chamber air door 50 and begin to carry out the cooling (S405) of cryogenic temperature band chamber 60 once more by chiller temperature sensor 35 detected coolers 7.
According to this form of implementation, be identical although the temperature of cryogenic temperature band chamber 60 rises, the cooling velocity of refrigerated storage temperature band chamber 61 improves, and the result can alleviate the influence of the temperature rising that defrosting turns round causes, can keep food freshness.In addition, be sent to the cold air certain hour of cryogenic temperature band chamber 60, and concentrated cooling refrigeration temperature band chamber 61 through cut-out, work under can be at the coefficient of refrigerating performance of the freeze cycle high state, and can provide energy-efficient performance high refrigerator.
According to above form of implementation, has following effect.
Refrigerator possess cryogenic temperature band chamber, refrigerated storage temperature band chamber, compressor, cooling above-mentioned cryogenic temperature band chamber and above-mentioned refrigerated storage temperature band chamber cooler, make circulating cold air by the cooling of above-mentioned cooler to above-mentioned cryogenic temperature band chamber and the box fan of above-mentioned refrigerated storage temperature band chamber, control is respectively to the air door of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber and be arranged on the below of above-mentioned cooler and the Defrost heater that thawing results from the frost of this cooler independently; Stop above-mentioned compressor; And stop at control above-mentioned box fan and above-mentioned air door respectively under the state of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber; Above-mentioned Defrost heater is switched on and the running that defrosts; After this defrosting running; To cut off the very first time to the circulating cold air of above-mentioned cryogenic temperature band chamber, and concentrate the above-mentioned refrigerated storage temperature band of cooling chamber at second time durations also shorter than this very first time.
Thus, can suppress the indoor temperature of cryogenic temperature band to be risen, and carry out the cooling of refrigerated storage temperature band chamber under can be at the coefficient of refrigerating performance of the freeze cycle high state, can provide energy-efficient performance high refrigerator thus by heated high temperature air after the firm defrosting.
In addition; Refrigerator possess cryogenic temperature band chamber, refrigerated storage temperature band chamber, compressor, cooling above-mentioned cryogenic temperature band chamber and above-mentioned refrigerated storage temperature band chamber cooler, make circulating cold air by the cooling of above-mentioned cooler to above-mentioned cryogenic temperature band chamber and the box fan of above-mentioned refrigerated storage temperature band chamber, independently control respectively to the air door of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber, be arranged on the below of above-mentioned cooler and melt chiller temperature sensor and the cryogenic temperature band room temperature sensor that detects the temperature of above-mentioned cryogenic temperature band chamber of temperature of Defrost heater, the above-mentioned cooler of detection of the frost that results from this cooler; Stop above-mentioned compressor; And stop at control above-mentioned box fan and above-mentioned air door respectively under the state of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber; Above-mentioned Defrost heater is switched on and the running that defrosts; After this defrosting running; Cut-out is to the circulating cold air of above-mentioned cryogenic temperature band chamber; And concentrate the above-mentioned refrigerated storage temperature band of cooling chamber, become below the predetermined temperature or passed through the scheduled time up to the detected temperatures of above-mentioned chiller temperature sensor.
Therefore, can consider the influence of food in environment temperature and the refrigerator, identical with such scheme 1, can provide energy-efficient performance high refrigerator.
In addition; In the influence of perhaps appending the food of putting into because of food in the refrigerator; Even and the detected temperatures of long-time this chiller temperature sensor of process does not reach under the situation below the uniform temperature yet; Through time dimension is set, avoided the cold air that cryogenic temperature band chamber is sent in long-term cut-out, can improve reliability.
In addition; Refrigerator possess cryogenic temperature band chamber, refrigerated storage temperature band chamber, compressor, cooling above-mentioned cryogenic temperature band chamber and above-mentioned refrigerated storage temperature band chamber cooler, make circulating cold air by the cooling of above-mentioned cooler to above-mentioned cryogenic temperature band chamber and the box fan of above-mentioned refrigerated storage temperature band chamber, independently control respectively to the air door of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber, be arranged on the below of above-mentioned cooler and melt chiller temperature sensor and the cryogenic temperature band room temperature sensor that detects the temperature of above-mentioned cryogenic temperature band chamber of temperature of Defrost heater, the above-mentioned cooler of detection of the frost that results from this cooler; Stop above-mentioned compressor; And stop at control above-mentioned box fan and above-mentioned air door respectively under the state of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber; Above-mentioned Defrost heater is switched on and the running that defrosts; After this defrosting running; Cut-out is to the cold air of above-mentioned cryogenic temperature band chamber; And concentrate the above-mentioned refrigerated storage temperature band of cooling chamber, more than the detected temperatures cooling predetermined value of detected temperatures with respect to above-mentioned cryogenic temperature band room temperature sensor of above-mentioned chiller temperature sensor.
Therefore, can consider the influence of food in environment temperature and the refrigerator, can provide energy-efficient performance high refrigerator.
Claims (3)
1. refrigerator; Possesses cryogenic temperature band chamber; Refrigerated storage temperature band chamber; Compressor; Cool off the cooler of above-mentioned cryogenic temperature band chamber and above-mentioned refrigerated storage temperature band chamber; Make circulating cold air by the cooling of above-mentioned cooler to above-mentioned cryogenic temperature band chamber and the box fan of above-mentioned refrigerated storage temperature band chamber; Control is respectively to the air door of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber independently; And the Defrost heater of the frost that results from this cooler is also melted in the below that is arranged on above-mentioned cooler; It is characterized in that
Stop above-mentioned compressor, and stop at control above-mentioned box fan and above-mentioned air door respectively under the state of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber, to above-mentioned Defrost heater energising and the running that defrosts,
After this defrosting running, will cut off the very first time to the circulating cold air of above-mentioned cryogenic temperature band chamber, and concentrate the above-mentioned refrigerated storage temperature band of cooling chamber at second time durations also shorter than this very first time.
2. refrigerator; Possesses cryogenic temperature band chamber; Refrigerated storage temperature band chamber; Compressor; Cool off the cooler of above-mentioned cryogenic temperature band chamber and above-mentioned refrigerated storage temperature band chamber; Make circulating cold air by the cooling of above-mentioned cooler to above-mentioned cryogenic temperature band chamber and the box fan of above-mentioned refrigerated storage temperature band chamber; Control is respectively to the air door of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber independently; Be arranged on the below of above-mentioned cooler and the Defrost heater that thawing results from the frost of this cooler; Detect the chiller temperature sensor of the temperature of above-mentioned cooler; And the cryogenic temperature band room temperature sensor that detects the temperature of above-mentioned cryogenic temperature band chamber; It is characterized in that
Stop above-mentioned compressor, and stop at control above-mentioned box fan and above-mentioned air door respectively under the state of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber, to above-mentioned Defrost heater energising and the running that defrosts,
After this defrosting running, cut off circulating cold air, and concentrate the above-mentioned refrigerated storage temperature band of cooling chamber to above-mentioned cryogenic temperature band chamber, become below the predetermined temperature or passed through the scheduled time up to the detected temperatures of above-mentioned chiller temperature sensor.
3. refrigerator; Possesses cryogenic temperature band chamber; Refrigerated storage temperature band chamber; Compressor; Cool off the cooler of above-mentioned cryogenic temperature band chamber and above-mentioned refrigerated storage temperature band chamber; Make circulating cold air by the cooling of above-mentioned cooler to above-mentioned cryogenic temperature band chamber and the box fan of above-mentioned refrigerated storage temperature band chamber; Control is respectively to the air door of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber independently; Be arranged on the below of above-mentioned cooler and the Defrost heater that thawing results from the frost of this cooler; Detect the chiller temperature sensor of the temperature of above-mentioned cooler; And the cryogenic temperature band room temperature sensor that detects the temperature of above-mentioned cryogenic temperature band chamber; It is characterized in that
Stop above-mentioned compressor, and stop at control above-mentioned box fan and above-mentioned air door respectively under the state of the air-supply of above-mentioned refrigerated storage temperature band chamber and above-mentioned cryogenic temperature band chamber, to above-mentioned Defrost heater energising and the running that defrosts,
After this defrosting running; Cut-out is to the circulating cold air of above-mentioned cryogenic temperature band chamber; And concentrate the above-mentioned refrigerated storage temperature band of cooling chamber, be cooled to predetermined temperature up to the detected temperatures of above-mentioned chiller temperature sensor with respect to the detected temperatures of above-mentioned cryogenic temperature band room temperature sensor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-174983 | 2010-08-04 | ||
| JP2010174983A JP5530852B2 (en) | 2010-08-04 | 2010-08-04 | refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102374722A true CN102374722A (en) | 2012-03-14 |
| CN102374722B CN102374722B (en) | 2014-09-10 |
Family
ID=45793689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110225169.3A Active CN102374722B (en) | 2010-08-04 | 2011-08-03 | Refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5530852B2 (en) |
| KR (1) | KR101306536B1 (en) |
| CN (1) | CN102374722B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575022A (en) * | 2012-07-23 | 2014-02-12 | 三菱电机株式会社 | Refrigerator |
| CN104197627A (en) * | 2014-08-21 | 2014-12-10 | 海信（山东）冰箱有限公司 | Control method and device of air cooling refrigerator and air cooling refrigerator |
| CN104930784A (en) * | 2015-05-29 | 2015-09-23 | 青岛海尔股份有限公司 | Refrigerator |
| CN105020965A (en) * | 2014-04-17 | 2015-11-04 | 日立空调·家用电器株式会社 | Refrigerator |
| CN105066554A (en) * | 2015-08-26 | 2015-11-18 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN106123478A (en) * | 2016-06-29 | 2016-11-16 | 合肥美的电冰箱有限公司 | A kind of dual system controlling method for refrigerator, system and dual system refrigerator |
| CN106288612A (en) * | 2016-08-25 | 2017-01-04 | 合肥美菱股份有限公司 | A kind of defrost energy-saving control method of wind cooling refrigerator |
| CN107305080A (en) * | 2016-04-19 | 2017-10-31 | 日立空调·家用电器株式会社 | Refrigerator |
| WO2020140238A1 (en) * | 2019-01-03 | 2020-07-09 | 合肥美的电冰箱有限公司 | Refrigerator and control method and control device thereof |
| CN113007949A (en) * | 2017-11-01 | 2021-06-22 | Lg电子株式会社 | Refrigerator and control method thereof |
| CN113195988A (en) * | 2018-12-27 | 2021-07-30 | Aqua株式会社 | Refrigerator with a door |
| CN114556035A (en) * | 2019-10-28 | 2022-05-27 | Lg电子株式会社 | Refrigerator and control method thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6416475B2 (en) * | 2013-12-17 | 2018-10-31 | 東芝ライフスタイル株式会社 | refrigerator |
| JP6422513B2 (en) * | 2015-02-10 | 2018-11-14 | 三菱電機株式会社 | Freezer refrigerator |
| CN106766524B (en) * | 2016-12-26 | 2020-09-29 | 青岛海尔股份有限公司 | Air-cooled refrigerator and operation control method thereof |
| CN107328154A (en) * | 2017-06-01 | 2017-11-07 | 澳柯玛股份有限公司 | A kind of wind cooling refrigerator and humidification preservation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002107047A (en) * | 2000-09-29 | 2002-04-10 | Sanyo Electric Co Ltd | Refrigerator |
| JP2005037010A (en) * | 2003-07-16 | 2005-02-10 | Mitsubishi Electric Corp | Refrigerator and method for operating the same |
| JP2005172298A (en) * | 2003-12-09 | 2005-06-30 | Matsushita Electric Ind Co Ltd | Control method of refrigerator |
| CN101571339A (en) * | 2008-04-29 | 2009-11-04 | 博西华电器（江苏）有限公司 | Refrigerator defrosting control method and refrigerator applying same |
| CN101619916A (en) * | 2008-06-09 | 2010-01-06 | 日立空调·家用电器株式会社 | Ice refrigerator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5954076U (en) * | 1982-10-01 | 1984-04-09 | 株式会社富士通ゼネラル | refrigerator |
| JPS6042572A (en) * | 1983-08-18 | 1985-03-06 | 株式会社東芝 | Freezing refrigerator |
| JPS6179972A (en) * | 1984-09-28 | 1986-04-23 | 株式会社日立製作所 | Refrigerator |
| JPS6291776A (en) * | 1985-10-18 | 1987-04-27 | 株式会社日立製作所 | Method of contrplling refrigerator |
| JPH07120130A (en) * | 1993-10-21 | 1995-05-12 | Matsushita Refrig Co Ltd | Refrigerator |
| KR0160409B1 (en) * | 1995-03-23 | 1999-01-15 | 김광호 | Driving control method of a refrigerator |
| JPH09138045A (en) * | 1995-11-15 | 1997-05-27 | Matsushita Refrig Co Ltd | Operation control device for refrigerator |
| JP3912233B2 (en) | 2002-09-06 | 2007-05-09 | 三菱電機株式会社 | Refrigerator, how to operate the refrigerator |
| JP2005180719A (en) | 2003-12-16 | 2005-07-07 | Matsushita Electric Ind Co Ltd | Refrigerator |
| JP2010002071A (en) * | 2008-06-18 | 2010-01-07 | Hitachi Appliances Inc | Refrigerator |
| JP5078829B2 (en) * | 2008-10-07 | 2012-11-21 | 三菱電機株式会社 | refrigerator |
-
2010
- 2010-08-04 JP JP2010174983A patent/JP5530852B2/en active Active
-
2011
- 2011-08-03 CN CN201110225169.3A patent/CN102374722B/en active Active
- 2011-08-03 KR KR1020110077278A patent/KR101306536B1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002107047A (en) * | 2000-09-29 | 2002-04-10 | Sanyo Electric Co Ltd | Refrigerator |
| JP2005037010A (en) * | 2003-07-16 | 2005-02-10 | Mitsubishi Electric Corp | Refrigerator and method for operating the same |
| JP2005172298A (en) * | 2003-12-09 | 2005-06-30 | Matsushita Electric Ind Co Ltd | Control method of refrigerator |
| CN101571339A (en) * | 2008-04-29 | 2009-11-04 | 博西华电器（江苏）有限公司 | Refrigerator defrosting control method and refrigerator applying same |
| CN101619916A (en) * | 2008-06-09 | 2010-01-06 | 日立空调·家用电器株式会社 | Ice refrigerator |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575022A (en) * | 2012-07-23 | 2014-02-12 | 三菱电机株式会社 | Refrigerator |
| CN103575022B (en) * | 2012-07-23 | 2015-11-18 | 三菱电机株式会社 | Refrigerator |
| CN105020965A (en) * | 2014-04-17 | 2015-11-04 | 日立空调·家用电器株式会社 | Refrigerator |
| CN104197627A (en) * | 2014-08-21 | 2014-12-10 | 海信（山东）冰箱有限公司 | Control method and device of air cooling refrigerator and air cooling refrigerator |
| CN104930784A (en) * | 2015-05-29 | 2015-09-23 | 青岛海尔股份有限公司 | Refrigerator |
| CN104930784B (en) * | 2015-05-29 | 2018-02-02 | 青岛海尔股份有限公司 | Refrigerator |
| CN105066554A (en) * | 2015-08-26 | 2015-11-18 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN107305080A (en) * | 2016-04-19 | 2017-10-31 | 日立空调·家用电器株式会社 | Refrigerator |
| CN107305080B (en) * | 2016-04-19 | 2020-02-21 | 日立环球生活方案株式会社 | Refrigerator with a door |
| CN106123478A (en) * | 2016-06-29 | 2016-11-16 | 合肥美的电冰箱有限公司 | A kind of dual system controlling method for refrigerator, system and dual system refrigerator |
| CN106288612A (en) * | 2016-08-25 | 2017-01-04 | 合肥美菱股份有限公司 | A kind of defrost energy-saving control method of wind cooling refrigerator |
| CN113007949A (en) * | 2017-11-01 | 2021-06-22 | Lg电子株式会社 | Refrigerator and control method thereof |
| US11732958B2 (en) | 2017-11-01 | 2023-08-22 | Lg Electronics Inc. | Refrigerator and method of controlling a refrigerator |
| CN113195988A (en) * | 2018-12-27 | 2021-07-30 | Aqua株式会社 | Refrigerator with a door |
| CN113195988B (en) * | 2018-12-27 | 2023-02-28 | Aqua株式会社 | Refrigerator |
| WO2020140238A1 (en) * | 2019-01-03 | 2020-07-09 | 合肥美的电冰箱有限公司 | Refrigerator and control method and control device thereof |
| US11913705B2 (en) | 2019-01-03 | 2024-02-27 | Hefei Midea Refrigerator Co., Ltd. | Refrigerator and control method and control device thereof |
| CN114556035A (en) * | 2019-10-28 | 2022-05-27 | Lg电子株式会社 | Refrigerator and control method thereof |
| CN114556035B (en) * | 2019-10-28 | 2024-01-26 | Lg电子株式会社 | Refrigerator and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101306536B1 (en) | 2013-09-09 |
| JP5530852B2 (en) | 2014-06-25 |
| CN102374722B (en) | 2014-09-10 |
| KR20120022600A (en) | 2012-03-12 |
| JP2012037073A (en) | 2012-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102374722B (en) | Refrigerator | |
| CN202393126U (en) | Refrigerator | |
| CN102022887B (en) | Refrigerator | |
| CN101975498B (en) | Refrigerator | |
| JP5178642B2 (en) | refrigerator | |
| CN100374799C (en) | Refrigerator | |
| JP5507511B2 (en) | refrigerator | |
| CN102313424B (en) | Refrigerator | |
| WO2018189777A1 (en) | Refrigerator | |
| CN105452785A (en) | Refrigerator | |
| JP6709363B2 (en) | refrigerator | |
| CN101484764B (en) | Refrigerator having a temperature controlled compartment | |
| CN103629877A (en) | Refrigerator | |
| CN101995131A (en) | Refrigerator | |
| CN101995134A (en) | Refrigerator | |
| CN103673460A (en) | Straight cold wind side-by-side combination refrigerator | |
| JP2012063026A (en) | Refrigerator | |
| JP6940424B2 (en) | refrigerator | |
| JP6837423B2 (en) | refrigerator | |
| JP2019027649A (en) | refrigerator | |
| CN219063871U (en) | Refrigerator with a refrigerator body | |
| WO2021157110A1 (en) | Refrigerator | |
| JP2003287344A (en) | Refrigerator | |
| JP2024042217A (en) | refrigerator | |
| JP2013108707A (en) | Refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Hitachi Global Living Program Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Household Electric Appliance Co. |
|
| CP01 | Change in the name or title of a patent holder |