CN1165726C - Refrigeratory - Google Patents
Refrigeratory Download PDFInfo
- Publication number
- CN1165726C CN1165726C CNB991064127A CN99106412A CN1165726C CN 1165726 C CN1165726 C CN 1165726C CN B991064127 A CNB991064127 A CN B991064127A CN 99106412 A CN99106412 A CN 99106412A CN 1165726 C CN1165726 C CN 1165726C
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- CN
- China
- Prior art keywords
- chamber
- refrigerating chamber
- evaporimeter
- refrigeration
- freezing
- 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.)
- Expired - Lifetime
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C2400/00—Auxiliary features or devices for producing, working or handling ice
- F25C2400/10—Refrigerator units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D2317/061—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 through special compartments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D2317/067—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 air ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D2317/067—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 air ducts
- F25D2317/0671—Inlet ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D2317/067—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 air ducts
- F25D2317/0672—Outlet ducts
Abstract
A refrigerator, in which a casing is disposed with a refrigeration chamber, a vegetable chamber, an ice-making chamber, a freezing chamber from up to down. An evaporator and a blower for refrigerating are disposed at the rear portion of the vegetable chamber, and an evaporator and a blower for freezing are disposed at the rear of the freezer chamber. The refrigerator of the present invention can increase the capability of the freezing chamber and etc., and can suppress the evaporation of water in the refrigeration chamber and the vegetable chamber even during cooling operation.
Description
Technical field
The present invention relates to refrigerator.
Background technology
Having a kind of in the nearest refrigerator is to be followed successively by refrigerating chamber, vegetable compartment, temperature from top to bottom to switch chamber, refrigerating chamber.
This refrigerator is provided with the Machine Room in the rear lower portion of refrigerating chamber, is provided with the evaporimeter of a freeze cycle on this Machine Room.
Therefore, this evaporimeter will switch the rear of chamber up to temperature from the rear, top of refrigerating chamber, and also is provided with pressure fan above it.
Yet, adopt above-mentioned refrigerator structure to have following problem.
As mentioned above, owing to have evaporimeter to exist at the rear of temperature switch, so the depth size of temperature switching chamber is little, its capacity is less.
In addition, because evaporimeter and pressure fan are in the rear that temperature is switched the chamber, so be not easy to install and maintenance.
Also having, is the method that the center is controlled because the control method of freeze cycle also is a variations in temperature with refrigerating chamber, so be difficult to control the water evaporates of refrigerating chamber and vegetable compartment in freezing operation process.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of capacity that can as far as possible increase refrigerating chamber etc., in the cooling operation process, also can suppress the refrigerator of the water evaporates of refrigerating chamber and vegetable compartment.
The refrigerator of technical solution of the present invention 1 separates refrigerator main body up and down by heat insulation spacer body, be divided into refrigerating space and reefer space, at refrigerating space, set gradually the 1st refrigerating chamber and the 2nd refrigerating chamber from top to bottom, at reefer space refrigerating chamber is set, be characterized in, be provided with the container of together pulling out with the chamber door of the 2nd refrigeration at the 2nd refrigerating chamber, refrigeration is set at the rear of this container uses pressure fan with refrigerating with evaporimeter, be provided with at least one and the container that door is together pulled out at refrigerating chamber, be provided with freezing at the rear of this container with evaporimeter and the freezing pressure fan of using.
Technical scheme 2 is in the part of the refrigerating chamber of the refrigerator of scheme 1 ice-making compartment to be set.
Technical scheme 3 is on the refrigerator of scheme, with heat insulating component the part of refrigerating chamber is separated so that temperature to be set and switches the chamber, and be provided with to temperature and switch the damper that the chamber carries cold air to use, and regulates the temperature that temperature is switched the chamber by opening and closing this damper.
Adopt the refrigerator of technical scheme 1, because being set at the rear of the 2nd refrigerating chamber, refrigeration uses pressure fan with refrigerating with evaporimeter, and be provided with freezing at the rear of refrigerating chamber with evaporimeter and the freezing pressure fan of using, so to the 1st refrigerating chamber and the 2nd refrigerating chamber is to send into by the cold air of refrigeration with evaporator cools with pressure fan by refrigeration, and the refrigeration indoor temperature is descended.In addition, in refrigerating chamber, be to send into the cold air that is frozen with evaporator cools with pressure fan to refrigerating chamber by freezing, freezing indoor temperature is descended.
Description of drawings
Fig. 1 is the front view of the refrigerator of one embodiment of the invention.
Fig. 2 is the front view that the door of above-mentioned refrigerator is opened the back inner bin.
Fig. 3 is the rear longitudinal section of refrigerator body.
Fig. 4 is the cutaway view along A-A line among Fig. 1.
Fig. 5 is the cutaway view along B-B line among Fig. 1.
Fig. 6 is the allocation plan that constitutes each device of freeze cycle.
Fig. 7 is the calcspar of expression refrigerant flow path.
Fig. 8 is near the refrigeration of the 2nd embodiment longitudinal section of evaporimeter.
Fig. 9 is a stereogram of the defrost water that produces with evaporimeter from the refrigeration of the 2nd embodiment being delivered to the drainpipe that the evaporating pan the Machine Room uses.
Figure 10 is provided in a side of the stereogram of the refrigeration of the 2nd embodiment with the draining bucket of evaporimeter bottom.
Figure 11 is the freezing with near the longitudinal section the evaporimeter of the 2nd embodiment.
Figure 12 is the longitudinal section of the refrigerator of the 3rd embodiment.
Figure 13 is the longitudinal section after the door of the refrigerator of the 3rd embodiment is pulled out.
Longitudinal section when Figure 14 is the cool-air feed mechanism of refrigerator of loading and unloading the 3rd embodiment.
Figure 15 is the flow chart of the 1st running control of the 3rd embodiment.
Figure 16 is the flow chart of the 2nd running control of the 3rd embodiment.
Figure 17 is the flow chart of the 3rd running control of the 3rd embodiment.
The specific embodiment
The 1st embodiment
Below in conjunction with Fig. 1～Fig. 7 the present invention the 1st embodiment is described.
Fig. 1 is the front view of the refrigerator 10 of present embodiment, and Fig. 2 is the front view after each of refrigerator 10 opened.
The structure of refrigerator 10 at first is described in conjunction with Fig. 1 and Fig. 2.
On casing 12, be provided with refrigerating chamber 14, vegetable compartment 16, temperature switching chamber 18 and refrigerating chamber 22 from top to bottom successively as refrigerator 10 main bodys.In addition, be provided with ice-making compartment 20 in the left side of temperature switching chamber 18.And switch between chamber 18, the ice-making compartment 20 in vegetable compartment 16 and temperature and to be provided with heat insulation spacer body 24.
Be provided with the refrigerating-chamber door 14a that utilizes hinge to open and close at refrigerating chamber 14.Also be provided with near the cooling chamber 26 that indoor temperature is maintained 0 ℃ in the bottom of this refrigerating chamber 14.
Temperature is switched the temperature switching chamber door 18a that chamber 18 is provided with drawer type, and temperature switching chamber container 30 can together be pulled out with this door.
Refrigerating chamber 22 also is provided with the refrigerating chamber door 22a of drawer type, and refrigerated container 32 can together be pulled out with this door.
Ice-making compartment 20 is provided with ice maker 34 as shown in Figure 4 near its top, its below is provided with ice container 36.
Ice maker 34 is made of the survey ice bar 42 of the ice storage amount of ice-making disc 38, the drive division 40 that makes it to rotate and detection ice container 36.The water pot 44 of water supply usefulness then is located at the left side of cooling chamber 26 in ice-making disc 38.
The freeze cycle structure and the configuration thereof of refrigerator 10 are described below in conjunction with Fig. 3～Fig. 7.
At first, shown in Figure 4, compressor 46 is located at the bottom of casing 12, promptly is located in the Machine Room 48 of refrigerating chamber 22 rear lower portion.
The evaporimeter of refrigerator 10 have refrigeration with and 2 of freezing usefulness, refrigerate the rear that is arranged on vegetable compartment 16 with evaporimeter 50, the freezing top, rear that is located at refrigerating chamber 22 with 52 in evaporimeter.In addition, be provided with refrigeration above with evaporimeter 50 with pressure fan 54, be provided with freezing usefulness pressure fan 56 above with evaporimeter 52 freezing in refrigeration.Below refrigerating, also be provided with defrosting heater 96 with evaporimeter 50.Be provided with defrosting heater 98 freezing below with evaporimeter 52.
But, the left side wall and the base plate of temperature switching chamber 18 are heat insulation structural.Like this, even the indoor temperature that temperature is switched chamber 18 is provided with identically with refrigerating chamber, can not be subjected to the temperature effect of refrigerating chamber 22 grades around it yet.Also having, also is heat insulation structural because temperature is switched the backplate of chamber 18, so also can not be subjected to freezing temperature effect with evaporimeter 52.
The configuration of this freezing cycle device of Fig. 6 diagrammatic illustration, Fig. 7 then is the calcspar of its refrigerant flow path of expression.The stream of cold-producing medium is described below in conjunction with Fig. 6 and Fig. 7.
Arrive triple valve 68 from the cold-producing medium of compressor 46 through muffler 58, radiating tube 60, condenser 62, frost prevention pipe 64, drier 66.Refrigerant flow path is in triple valve 68 branches, and one flows to refrigeration capillary 70, and another flows to freezing with capillary 72.Arrive aforesaid refrigeration evaporimeter 50 from refrigeration with capillary 70, and merge into 1, arrive aforesaid freezing again with evaporimeter 52 at the freezing port of export with capillary 72.Then, by returning compressor 46 behind accumulator 74, the suction line 76.
Above-mentioned each device installation site in refrigerator 10 below is described.
The flow direction of cold air in the freeze cycle of said structure below in conjunction with the Fig. 3 that represents refrigerator 10 and Fig. 4 explanation.
At first, illustrate with the flow direction of refrigeration with evaporimeter 50 cooled cold air.
Send into the refrigeration branch space 78 that be positioned at vegetable compartment 16 rears from refrigeration with the front side of pressure fan 54 with evaporimeter 50 cooled cold air with refrigeration.The top of this refrigeration branch space 78 is connected with the refrigeration pipeline 80 that is arranged on refrigerating chamber 14 back sides, and Quilt with air conditioning is sent into this refrigeration pipeline 80.Refrigeration pipeline 80 is divided into two strands in the bottom of refrigerating chamber 14 as shown in Figure 3, roughly is the U font.Leading flank at refrigeration pipeline 80 is provided with cold air blow-off outlet 82 with predetermined distance, is blown into cold air from these blow-off outlets 82 to refrigerating chamber 14.The below (see figure 4) of refrigerating chamber 14 cooled cold air by cooling chamber 26 and water pot 44 flowed into be located at refrigeration and blow out with Returning pipe 84 (see figure 3)s of evaporimeter about 50 and to the below that refrigerates with evaporimeter 50 with pressure fan 54 and refrigeration.And this cold air is arrived the position of refrigeration with pressure fan 54 by refrigeration with evaporimeter 50 cooling backs once more.
On the other hand, cold air blows out and vegetable compartment 16 is cooled off (see figure 4)s along the fresh-keeping cover 29 of vegetable compartment 16 with branch space 78 from refrigeration.This cold air flows along the bottom of vegetable container 28 in the past backward, arrives to return to be circulated to refrigeration behind the peristome 88 with evaporimeter 50 (seeing Fig. 3, Fig. 4).
Below illustrate with the freezing flow direction with evaporimeter 52 cooled cold air.
Arrive freezing branch space 90 by freezing with pressure fan 56 with evaporimeter 52 cooled cold air with freezing.The top of this freezing branch space 90 communicates with ice maker 34, and cold air blows out to ice maker 34 from this top.In addition, the bottom of freezing branch space 90 with communicate in the hole 33 of the backplate upper shed of the refrigerated container 32 of refrigerating chamber 22 and the upper side of refrigerated container 32, cold air blows out from this bottom to refrigerated container 32 inside.
Ice-making compartment 20 cooled cold air are flow to the leading flank of refrigerating chamber 22, the refrigerated container 32 inner cooled cold air of refrigerating chamber 22 are flow to the leading flank of refrigerating chamber 22.And this cold air flows to the below along the leading flank of refrigerated container 32, and by arriving Returning pipe 92 behind the bottom.The circulating cold air that flows in the Returning pipe 92 arrives freezing with evaporimeter 52.
As Fig. 3 and shown in Figure 5, on the right side of freezing branch space 90, be provided with cold air is sent into the damper 94 that temperature is switched chamber 18 usefulness, regulate by the switching of this damper 94 and send into the air conditioning quantity that temperature is switched chamber 18, and regulate this indoor temperature.Temperature is switched chamber 18 cooled cold air to be flowed into the freezing Returning pipe 95 that communicates with evaporimeter 52 and is recycled to freezing usefulness evaporimeter 52 from the bottom that temperature is switched chamber 18.
The refrigerator 10 of said structure has following effect.
Because the refrigeration that is provided with refrigerating chamber 14 and vegetable compartment 16 special uses is with evaporimeter 50, so no matter how the indoor temperature of refrigerating chamber 16 can be with the evaporating temperature improve of refrigeration with evaporimeter 50, so can save electric power.In addition, owing to can not flow into freezing usefulness evaporimeter 52,, can dwindle freezing spacing of fin with evaporimeter 52 so can be suppressed at the frosting degree on the refrigerating evaporator 52 at refrigerating chamber 14 and the vegetable compartment 16 touring cold air that contain moisture.Thereby can realize freezing miniaturization with evaporimeter 52.
Also have, about refrigeration evaporimeter 50, because the running that can in each circulation, defrost, so can suppress frosting degree, so can similarly realize miniaturization with evaporimeter 52 with freezing.In addition, turn round with pressure fan 54, can improve the indoor temperature of refrigerating chamber 14 and vegetable compartment 16, can suppress to cool off the water evaporates in the running by in the defrosting running, making refrigeration.
As shown in Figure 4, refrigeration with evaporimeter 50 and freezing when being installed on the casing 12 with evaporimeter 52, can install from the front of casing 12.
In addition, even be connected with accumulator 74 with evaporimeter 52,, pretend the industry personnel and can carry out this connection from the place ahead of refrigerating chamber 22 because accumulator 74 is arranged on the upper left side of refrigerating evaporator 52 with freezing.Therefore, be convenient to install, when repair a breakdown etc., also be convenient to connect simultaneously, help maintenance.
Also have, owing to refrigerate the rear that is positioned at vegetable compartment 16 with vaporization chamber 50, so vegetable compartment 16 is cooled easily.
The 2nd embodiment
The 2nd embodiment of refrigerator 10 of the present invention is described below in conjunction with Fig. 8～Figure 11.
The difference of present embodiment and the 1st embodiment is to refrigerate with evaporimeter 50 and freezing with near the structure the evaporimeter 52.And all members identical with the 1st embodiment all are marked with identical symbol.
Fig. 8 is the longitudinal section of expression refrigeration with near the structure evaporimeter 50, Fig. 9 is a stereogram of the defrost water that produces with evaporimeter 50 from refrigeration being delivered to the drainpipe of using the evaporating pan of Machine Room 48 110, Figure 10 is provided in a side of the stereogram of refrigeration with the draining bucket 112 of evaporimeter 50 bottoms, and Figure 11 is freezing longitudinal section with near the structure evaporimeter 52.
At first near the structure that refrigerates with the evaporimeter 50 is described in conjunction with Fig. 8.
Be provided with heat insulating component 114 at the leading flank that refrigerates with evaporimeter 50, vegetable compartment 16 is separated with the cooling space 116 that evaporimeter 50 exists with refrigeration is arranged.Be provided with cooler cover 124 in the front portion of heat insulating component 114.And the part of having living space between the bottom of this cooler cover 124 and heat insulating component 114 is provided with and returns peristome 88.
Below refrigerating, be fixed with the heater 118 of defrosting with evaporimeter 50.In addition, on the draining bucket 112 that is positioned at below it, be provided with the discharge outlet 11 of inclination.
Above refrigerating, be provided with refrigeration pressure fan 54 with evaporimeter 50.This refrigeration is used 1 fan with pressure fan 54, is the aerofoil fan of external-rotor-type.
Because this refrigeration is separated into preceding cooling space 120 and back cooling space 122 with the existence of pressure fan 54, cooling space 116.And this back cooling space 122 communicates with above-mentioned refrigeration branch space 78.In addition, the position of preceding cooling space 120 be in refrigeration with evaporimeter 50 roughly directly over.And refrigeration is that cold air is sent backward in the past with pressure fan 54 in the occasion of just changeing, that is, with cold air the past cooling space 120 backward cooling space 122 give.
In addition, preceding cooling space 120 and the part that back cooling space 122 separates also are being provided with heat insulating component 126.
Adopt said structure, cold air that peristome 88 returns is just temporary transient to descend and arrives refrigeration with evaporimeter 50 from returning.And, refrigerated the cold air that cools off once again with evaporimeter 50 and intactly in being in the preceding cooling space 120 of low-pressure state, risen, and be sent to back cooling space 122 with pressure fan 54 by refrigeration.In this occasion, bend is less in the stream of cold air, and pressure loss is little.
In addition, its mounting structure is for saving the structure in space, and cooler cover 124 also is in than refrigeration and stops up the lower position of base plate 128, so cooler cover 124 can not hinder refrigerating chamber base plate 128 and freely install and take off, is convenient to keep in repair.
The structure of drainpipe 110 below is described.
When installing with screw 130, as shown in Figure 9, liner 132 at first is installed at the back side of drainpipe 110,110 the flange 134 of fixing a drainpipe then carries out screw with fixture 136 at last and fixes.In this occasion,, the rib 138 of location usefulness is set near the flange 134 of drainpipe 110 in advance for fixture 136 location.
Also have, the diameter of the flange 134 of drainpipe 110 is greater than other parts of drainpipe.On fixture 136, then have diameter less than flange 134 hole greater than other parts of drainpipe, limit its positions with flange 134.In addition, in case with rib 138 fixture 136 is installed, this rib 138 just also has the effect of stop.
By drainpipe 110 is tilted to install as described above, can be screwed simply.And as shown in figure 10,, can make discharge outlet be positioned at the foot of bucket owing to be provided with rib 140 in the bottom surface of draining bucket 112, can avoid problems such as ponding.Also have, owing to adopted fixture 136, the fixing of drainpipe 110 carries out easily.And available rib 138 is temporary fixed with fixture 136 when mounted, so that install.
Illustrate freezing with near the structure the evaporimeter 52 below in conjunction with Figure 11.
The freezing of this structure also is to use 1 fan with pressure fan 56, and is the aerofoil fan of external-rotor-type.
Because this freezing effect with pressure fan 56, Quilt with air conditioning is sent to freezing pipeline 90, carries cold air from the top blow-off outlet 150 of freezing pipeline 90 to ice-making compartment 20, carries cold air from bottom blow-off outlet 152 to refrigerating chamber 22.The cold air that returns from refrigerating chamber 22 returns freezing with evaporimeter 52 from Returning pipe 92.In addition, freezingly separate with heat insulating component 154 with 90 in evaporimeter 52 and freezing pipeline.
Adopt said structure, turn back to and freezingly just intactly in being in the space of low-pressure state, rise, and be frozen with pressure fan 56 and deliver to freezing pipeline 90 with evaporimeter 52 and the cold air that cooled off once again.In this occasion, bend is less in the stream of cold air, and pressure loss is little.
The 3rd embodiment
To Figure 14 the 3rd embodiment is described below in conjunction with Figure 12.
Be provided with thermal wall 202 between vegetable compartment 16 and the refrigerating chamber 22, it is heat insulation by thermal wall 205 to switch chamber 201 and refrigerating chamber 22.
In other storeroom, be provided with intermediate section spacer 203 at refrigerating chamber 14 and 16 of vegetable compartment, between ice-making compartment 20 and switching chamber 201, ice-making compartment 20 and switching chamber 201 and vegetable compartment 16, be respectively equipped with the intermediate section spacer.
In addition, the back side one side of the intermediate section spacer between refrigerating chamber 14 and vegetable compartment 16 is provided with the transparent demarcation strip 207 with engaging supportings such as not shown interior case surrounding wall portion.
Front openings portion at above-mentioned storeroom, be provided with not shown hinge arrangement rotary type ground and open and close freely refrigerating-chamber door 14a, then be provided with drawer type vegetable compartment door 16a, ice-making compartment door 20a, switch chamber door 21a, refrigerating chamber door 22a in the front openings portion of other storerooms.
So, when these Close Alls, around door portion inboard, magnetic gasket 14b, 16b, 20b, 201b and 22b just with the front magnetized portion butt of above-mentioned thermal wall and intermediate section spacer, form the cooling space of each storeroom like this.
In addition, on each door, with not shown pull out guide rail supporting vegetable compartment container 28, container 36 and refrigerating chamber container 32a, 32b are iced in storage, by together being drawn out with door, pick and place the food preserved etc. in each storeroom.
Also have, in vegetable compartment container 28, in order to realize highly fresh-keeping preserving moisture by indirect cooling, when door 16a closes, fresh-keeping cover 29 just engaging is supported on the box wall etc., with the top closure of openings with vegetable compartment container 28, when door 16a is pulled out, be to prop up part etc. by not shown container only vegetable compartment container 28 to be pulled out, fresh-keeping cover then forms holding state on the roughly the same position when closing with door 16a.
This fresh-keeping cover 29 and demarcation strip 207 are the same to be transparent.
In addition, in refrigerating chamber 14, supporting a plurality of transparent 15 with not shown engagings such as interior case protuberance.
Thereby, compare with the opaque occasion of demarcation strip, can be clear that the situation of whole storeroom inside.
In addition, the lighting device that is made of lamp inside the box 209b and lampshade 209a is housed at the top of refrigerating chamber 14.
In the lower surface of door 14a and the upper surface of door 16a, be provided with 14m of magnet portion and 16m accordingly with the reed switch 211 and 213 that is embedded in front in the intermediate section spacer 203.
So, just form following door switch mechanism, promptly same in case 14m of magnet portion and reed switch 211 butts just judge that the door 14a of refrigerating chamber 14 closes, in case 16m of magnet portion and reed switch 213 butts just judge that the door 16a of vegetable compartment 16 closes.
That is, as shown in figure 13, in case the door 14a of refrigerating chamber 14 opens, not shown control device just makes lamp inside the box 209b luminous, to refrigerating chamber 14 intraoral illuminations.In addition, as shown in figure 12,,, also can open state, make lamp inside the box 209b luminous by above-mentioned door switch detecting gate by opening vegetable compartment door 16a even the door 14a of refrigerating chamber 14 is closing.
That is, though do not establish lamp inside the box in the vegetable compartment 16, because of demarcation strip 207 and fresh-keeping cover all are transparent, so can be illuminated by the light of lamp inside the box 209, owing to illuminated vegetable compartment 16 inside, and then illuminated vegetable container 28 inside, just seen food state (Figure 15) easily clearly.
In addition,, just not only can see refrigeration clearly and stop up 14 interior food, also can see the food in the vegetable compartment container 28 clearly, cause cooling gas leakage, have the effect of saving electric power so can prevent to open the door too much as long as open the door 14a of refrigerating chamber 14.
Be provided with at the back side in vegetable compartment 16 of the present invention on the refrigerator of refrigerating chamber pressure fan 54 mechanisms such as cool-air feed such as grade 221, as shown in figure 14, because demarcation strip 27 is transparent, can carry out the loading and unloading of this cool-air feed mechanism etc. from the sight angle I of refrigerating chamber 14 1 sides, so can make the operating personnel be engaged in installation exercise with posture easily.
In addition, when the occasion that in vegetable compartment container 28, is provided with the little case 28a that holds fruit etc., fail to be in the tram because of the switching of door sometimes, form the door half-open position, can cause cooling gas leakage, and as if that the present invention makes the demarcation strips 207 above the vegetable compartment 16 like that is transparent, just can judge by visual from refrigerating chamber 14 1 sides, can prevent a half-open position.
Follow the switch of a 14a or door 16a and to the running of refrigerating chamber pressure fan 54 control below in conjunction with the flowchart text of Figure 16 and Figure 17.
In Figure 16, in case at least one side opens among the door 16a (S101, S102) of the door 14a of refrigerating chamber 14 or vegetable compartment 16, lamp inside the box 209 is lighted, make pressure fan 54 stop (S104).On the other hand, in case door 14a and 16a close, lamp inside the box 209 just extinguishes, and just makes pressure fan 54 rotations (S103) when turning round if cool off.
About other embodiment, as shown in figure 17, if the door 16a of the door 14a of refrigerating chamber 14 and vegetable compartment 16 closes, then same with aforesaid embodiment, lamp inside the box 209 extinguishes, if cool off when turning round, just rotation of pressure fan 54, and if the door 14a of refrigerating chamber 14 closes, and the door 16a of vegetable compartment opens, lamp inside the box 209 is lighted, simultaneously, helped alleviating temperature rising like this because of causing in the enclosure space of lamp inside the box refrigerating chamber 14 in if just make pressure fan 54 rotations during the cooling running.If the door 14a of refrigerating chamber 14 opens, lamp inside the box 209 is lighted, if when the cooling running, just make pressure fan 54 rotations.
In addition, but also setting operation portion when opening with the door 16a in vegetable compartment 16, only just lights lamp inside the box 209 when the user needs.
The refrigerator of the present invention that adopts said structure can improve the evaporating temperature of refrigeration with evaporimeter by the refrigeration evaporimeter of the 1st refrigerating chamber and the 2nd refrigerating chamber special use is set, and saves electric power.In addition,,, can dwindle freezing spacing of fin, realize miniaturization with evaporimeter so can be suppressed at the frosting degree on this evaporimeter owing to can not flow to the freezing evaporimeter of using at the 1st refrigerating chamber and the touring cold air that contains moisture of the 2nd refrigerating chamber.
And refrigeration is the running that defrosts in each circulates with evaporimeter, so can suppress frosting degree, can similarly realize miniaturization with evaporimeter with freezing.
Claims (3)
1. a refrigerator separates refrigerator main body up and down by heat insulation spacer body, is divided into refrigerating space and reefer space, at refrigerating space, sets gradually the 1st refrigerating chamber and the 2nd refrigerating chamber from top to bottom, at reefer space refrigerating chamber is set,
It is characterized in that, be provided with the container of together pulling out, refrigeration is set at the rear of this container uses pressure fan with refrigerating with evaporimeter with the chamber door of the 2nd refrigeration at the 2nd refrigerating chamber,
Be provided with at least one and the container that door is together pulled out at refrigerating chamber, be provided with freezing at the rear of this container with evaporimeter and the freezing pressure fan of using.
2. refrigerator according to claim 1 is characterized in that,
Part at refrigerating chamber is provided with ice-making compartment.
3. refrigerator according to claim 1 is characterized in that,
With heat insulating component the part of refrigerating chamber is separated so that temperature to be set and to switch the chamber,
Be provided with to temperature and switch the damper that the chamber carries cold air to use,
Regulate the temperature that temperature is switched the chamber by opening and closing this damper.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11924998A JP3471218B2 (en) | 1998-04-28 | 1998-04-28 | refrigerator |
| JP119249/98 | 1998-04-28 | ||
| JP119249/1998 | 1998-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1233734A CN1233734A (en) | 1999-11-03 |
| CN1165726C true CN1165726C (en) | 2004-09-08 |
Family
ID=14756661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991064127A Expired - Lifetime CN1165726C (en) | 1998-04-28 | 1999-04-26 | Refrigeratory |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3471218B2 (en) |
| KR (1) | KR19990087965A (en) |
| CN (1) | CN1165726C (en) |
| TW (1) | TW582537U (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030027368A (en) * | 2001-09-28 | 2003-04-07 | 엘지전자 주식회사 | separate-cooling type refrigerator |
| KR100823915B1 (en) * | 2002-01-02 | 2008-04-22 | 주식회사 엘지이아이 | Cool air supply structure of refrigerator |
| JP2005214544A (en) * | 2004-01-30 | 2005-08-11 | Toshiba Corp | Freezer/refrigerator |
| JP5184451B2 (en) * | 2009-06-29 | 2013-04-17 | シャープ株式会社 | refrigerator |
| ES2412505T3 (en) * | 2010-07-26 | 2013-07-11 | Electrolux Home Products Corporation N.V. | Multi-compartment refrigeration device for storing fresh food at different temperatures |
| DE102011079409A1 (en) * | 2011-07-19 | 2013-01-24 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerating appliance with removable container |
| JP6283814B2 (en) * | 2013-09-27 | 2018-02-28 | パナソニックＩｐマネジメント株式会社 | Refrigerator and display system in refrigerator |
| EP2869004B1 (en) * | 2013-11-04 | 2019-05-01 | LG Electronics Inc. | Refrigerator and method for controlling the same |
| CN104061734B (en) * | 2014-06-25 | 2017-01-11 | 合肥华凌股份有限公司 | Air cooled refrigerator and air flue thereof |
| CN107439675B (en) * | 2017-09-22 | 2020-07-03 | 河北企美农业科技有限公司 | Vegetable refrigeration method |
| CN109028702A (en) * | 2018-07-13 | 2018-12-18 | 上海理工大学 | A kind of air-cooled frost-free refrigerator of novel Stirling and temperature control method |
| JP2020063881A (en) * | 2018-10-18 | 2020-04-23 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
| WO2020144739A1 (en) * | 2019-01-08 | 2020-07-16 | 三菱電機株式会社 | Duct and refrigerator |
| CN110285628A (en) * | 2019-08-01 | 2019-09-27 | 长虹美菱股份有限公司 | A kind of refrigerator and its refrigeration control method |
| CN111121362A (en) * | 2019-12-31 | 2020-05-08 | 青岛海尔电冰箱有限公司 | Refrigerating device |
| CN114198967B (en) * | 2020-09-18 | 2023-11-10 | 东芝家用电器制造（南海）有限公司 | Refrigerator compartment and refrigerator |
-
1998
- 1998-04-28 JP JP11924998A patent/JP3471218B2/en not_active Expired - Lifetime
-
1999
- 1999-03-16 TW TW091215798U patent/TW582537U/en not_active IP Right Cessation
- 1999-04-26 CN CNB991064127A patent/CN1165726C/en not_active Expired - Lifetime
- 1999-04-27 KR KR1019990014974A patent/KR19990087965A/en active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11311476A (en) | 1999-11-09 |
| TW582537U (en) | 2004-04-01 |
| JP3471218B2 (en) | 2003-12-02 |
| CN1233734A (en) | 1999-11-03 |
| KR19990087965A (en) | 1999-12-27 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Kabushiki Kaisha TOSHIBA Address before: Kanagawa Patentee before: Kabushiki Kaisha TOSHIBA |
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| TR01 | Transfer of patent right |
Effective date of registration: 20160822 Address after: Tokyo, Japan Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Kabushiki Kaisha TOSHIBA |
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