CN1757998A - Refrigerator - Google Patents

Refrigerator Download PDF

Info

Publication number
CN1757998A
CN1757998A CNA2005101166467A CN200510116646A CN1757998A CN 1757998 A CN1757998 A CN 1757998A CN A2005101166467 A CNA2005101166467 A CN A2005101166467A CN 200510116646 A CN200510116646 A CN 200510116646A CN 1757998 A CN1757998 A CN 1757998A
Authority
CN
China
Prior art keywords
refrigerating chamber
regulator device
air
airflow regulator
refrigerator
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.)
Pending
Application number
CNA2005101166467A
Other languages
Chinese (zh)
Inventor
柴田耕一
永盛敏彦
柴山昌幸
西场忠弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Appliances Inc
Original Assignee
Hitachi Appliances Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Publication of CN1757998A publication Critical patent/CN1757998A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08Arrangements 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces
    • F25D17/045Air flow control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details 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
    • F25D2317/06Details 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
    • F25D2317/067Details 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/30Quick freezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention relates to a refrigerator, which is better in effective volume, energy-saving and operation. The refrigerator comprises a refrigerating room, one evaporator, one blower for blowing cooled air heat-exchanged with the evaporator, a freezing room damper unit for controlling the blown cooled air to be blown to the freezing room, and a refrigerating room damper unit for controlling the blown cooled air to be blown to the refrigerating room. The freezing room includes an ice making room or a fast freezing room and a part of cold air introduction, which the cold air for freezing room regulates the supply air rate by flow regulate device. The front end of flow regulator of flow regulate device is closed at the angle related to part of cold air introduction.

Description

Refrigerator
Technical field
The present invention relates to a kind of refrigerator.
Technical background
Existing refrigerator is a kind of when for example stopping the running of compressor, open the refrigerating chamber airflow regulator device, operation by pressure fan makes attached to the frost on the evaporimeter and distils, and blow to refrigerating chamber simultaneously and improve the humidity of refrigerating chamber, thereby keep the moisture of vegetables and other food to carry out fresh-keeping refrigerator.
This existing refrigerator, the airflow regulator device that refrigerating chamber is used are arranged at the place ahead (depth direction of refrigerating chamber) of pressure fan, and it is indoor that the cooling air blows to whole freezing.This kind refrigerator is for example being put down in writing in the TOHKEMY 2001-241825 communique to some extent.
But, described current refrigerator, because refrigerating chamber is arranged at the place ahead of pressure fan with airflow regulator device, it is big that the size of the depth direction of refrigerating chamber becomes, and the indoor storage volume of refrigerating chamber diminishes.In addition, existing refrigerator because air drag increases, can produce the possibility of the air quantity minimizing of sending to refrigerating chamber.Also have, the problem that existing refrigerator exists also has, owing to carry out the airflow regulator device of refrigerating chamber air circulation control the place ahead at pressure fan, rise to the airflow regulator device suction inlet that is positioned at the top position also higher in order to become than cold air heavy before the cooling than the air damper of airflow regulator device by evaporator cools, just need air-supply, therefore, pressure fan only consumes unnecessary energy and causes consumes power to become big with regard to need for this reason.
Summary of the invention
First purpose of the present invention is to provide the storage volume that prevents refrigerating chamber to diminish, and reduce the refrigerator of the pressure loss of pressure fan with the reduction electric quantity consumption.
In addition, described current refrigerator is owing to constitute to but air of whole freezing chamber blast-cold, so when the chamber interior volume of refrigerating chamber becomes big, shorten ice making time and short time frozen food and then become difficult.Second purpose of the present invention be, provides a kind of when ice making or local frozen food, by in ice maker or snap frozen segment set, sending ice-cold cooling air, and the refrigerator of ice making or local frozen food at short notice.
In addition, when the chamber volume of refrigerating chamber becomes big, in order to make the uniformity of temperature profile in the refrigerating chamber, can solve by the method that a plurality of cold air of sending cold air in refrigerating chamber send mouthful is set, but send mouth and can cause the dischargeable capacity in the refrigerating chamber to diminish if a plurality of cold air are set.
In addition, send the cold air (send the cold air that is in the downstream the mouth at a plurality of cold air and send mouth) that mouth is sent from the cold air of distance pressure fan distance, because the passage resistance air quantity reduces, it is slack-off to send flow velocity simultaneously, even send mouth, the very not uniform possibility of freezing indoor temperature distribution is arranged also so a plurality of cold air are set.
The 3rd purpose of the present invention is, provide a kind of when a plurality of cold air being set sending mouthful, but the minimizing of the dischargeable capacity that freezing-inhibiting is indoor, the flow velocity of sending that flow velocity and upstream cold air sends mouth of sending that makes that downstream cold air sends mouthful is more or less the same, and reaches the equally distributed refrigerator of temperature in the refrigerating chamber with this.
In addition, become idle space in the refrigerator, produce the problem that dischargeable capacity reduces if volume that airflow regulator device can produce the volume of airflow regulator device or drive the drive division of air damper is set.Therefore, the 4th purpose of the present invention is to provide a kind of and dispose airflow regulator device that does not dwindle dischargeable capacity or the drive division that drives air damper, and can increase the refrigerator of dischargeable capacity.
Promptly the purpose of this invention is to provide the dischargeable capacity that increases in the refrigerator, reduce power consumption, high-quality refrigerator easy to use.
Above-mentioned first purpose reaches in the following manner, and refrigerator promptly of the present invention has refrigerating chamber, be positioned at the refrigerating chamber of this refrigerating chamber below, evaporimeter, a pressure fan will blowing with the cooling air after this evaporimeter heat exchange, control is blown with send cooling air send cooling air with airflow regulator device, control to refrigerating chamber airflow regulator device from the refrigerating chamber of refrigerating chamber air-supply to refrigerating chamber; Described refrigerating chamber does not overlap with the suction inlet and the described pressure fan of the cooling air of airflow regulator device, and is positioned at the below of the rotary middle spindle of pressure fan.
That is, possess the refrigerator of said structure, when the dischargeable capacity of freezing-inhibiting chamber diminishes, do not need to use pressure fan that heavy cold air is promoted to the top of pressure fan, so reduced the pressure loss of pressure fan, reduced electric quantity consumption.
Above-mentioned second purpose reaches in the following manner, be that the refrigerating chamber of refrigerator of the present invention possesses the interval of seeing from the front of this refrigerating chamber about refrigerating chamber is divided into, be provided with ice-making compartment or quick freeze chamber at the topmost of the left and right sides either side of the refrigerating chamber of dividing at interval thus; And the refrigerating chamber airflow regulator device is the refrigerating chamber airflow regulator device of control to above-mentioned ice-making compartment or quick freeze chamber air-supply.
Refrigerator with this structure blows to ice-making compartment or quick freeze chamber, ice making in short time or local frozen food by the cold air concentrated area of evaporator cools.
In addition, second purpose also can reach by following another kind of mode, be that the refrigerating chamber of refrigerator of the present invention possesses the interval of seeing from the front of this refrigerating chamber about refrigerating chamber is divided into, topmost at the left and right sides either side of the refrigerating chamber of dividing at interval thus is provided with ice-making compartment, and is provided with quick freeze chamber at the topmost of the refrigerating chamber of opposite side; And about control is set side by side to the airflow regulator device of described ice-making compartment air-supply and control airflow regulator device to described quick freeze chamber air-supply.Have in the refrigerator of this structure, by left and right directions airflow regulator device is set side by side, the distance of any one airflow regulator device can shortening from pressure fan to ice-making compartment that is configured in the refrigerating chamber topmost or quick freeze chamber, cooling air from pressure fan can be supplied with the short distance concentrated area, thereby can in shorter time, be carried out freezing.
In addition, can also reach second purpose by other mode, the refrigerating chamber airflow regulator device of the cooling air air output that to be the evaporimeter of refrigerator of the present invention with air in the refrigerating chamber, refrigerating chamber, cooling refrigerator, the pressure fan that will blow with the cooling air after this evaporimeter heat exchange, control send to described refrigerating chamber, and the refrigerating chamber airflow regulator device of controlling the cooling air air output of sending to described refrigerating chamber; Described refrigerating chamber has ice-making compartment or quick freeze chamber, and importing utilizes described refrigerating chamber to adjust the cold air introduction part of the cooling air of air output with airflow regulator device; Described refrigerating chamber stops being in the angle place relative with described cold air introduction part with the front end of the air damper of airflow regulator device.
That is to say, in this refrigerator, when ice making or local frozen food, make the front end of air damper relative with the front end of the cold air introduction part of cooling air, suction inlet concentrated area via airflow regulator device blows out a large amount of cooling air, ice making or freezing at short notice.
Have, second purpose makes refrigerating chamber be positioned at below the rotary middle spindle of pressure fan with the suction inlet of the cooling air of airflow regulator device again, can not need use the cooling air of pressure fan lifting by the weight of evaporator cools, thereby can blow reposefully.
Above-mentioned the 3rd purpose be by make refrigerating chamber have several reservoir vessels, will import from the cooling air of airflow regulator device this reservoir vessel or reservoir vessel inside the cold air introduction part and connect described airflow regulator device and described cold air introduction part between, the cold air that the basal area in the path is diminished along with flow further downstream discharges that channel reaches.
Promptly, refrigerator with such structure, owing to cold air is sent in the path along with flow further downstream narrows down, to prevent that the flow velocity that cold air is sent in the path from reducing, and, for the inflow of the fast wind of flow velocity is arranged on the container that is placed with foodstuff storing at each section or the shelf, in each container or each storage area, be provided with the cold air introduction part, and branch's cold air that air quantity is reduced is sent path and is narrowed down for importing the cooling air.Like this, can suppress to cool off the flow velocity reduction of air.Therefore, cold air is sent path and is narrowed down, and can enlarge the depth of refrigerating chamber, increases dischargeable capacity.
Reach the 4th purpose by following mode, the refrigerating chamber airflow regulator device of the air output of the cooling air that to be the evaporimeter of refrigerator of the present invention with air in the refrigerating chamber, refrigerating chamber, cooling refrigerator, the pressure fan that will blow with the cooling air after this evaporimeter heat exchange, control send to above-mentioned refrigerating chamber, and the refrigerating chamber airflow regulator device of controlling the cooling air air output of sending to above-mentioned refrigerating chamber; Above-mentioned refrigerating chamber has the interval of seeing from the front of this refrigerating chamber about refrigerating chamber is divided into; Above-mentioned refrigerating chamber is configured in the projector space of seeing from the front of the refrigerating chamber at above-mentioned interval with airflow regulator device drive division whole with the part of the drive division of airflow regulator device or refrigerating chamber with airflow regulator device, this refrigerating chamber.
That is, be arranged in the projected area of the interval insulant that does not dwindle dischargeable capacity, can increase dischargeable capacity by drive division with airflow regulator device or driving airflow regulator device.
Description of drawings
Fig. 1 is each chamber of refrigerator airflow regulator device allocation plan of expression one embodiment of the present invention.
Fig. 2 is the front elevation that the freezer compartment of refrigerator door of expression one embodiment of the present invention is opened.
Fig. 3 is the skiagraph of the refrigerator snap frozen angle of expression one embodiment of the present invention with airflow regulator device storage portion.
Fig. 4 is the refrigerator skiagraph of expression one embodiment of the present invention.
Fig. 5 is each interventricular septum of expression one embodiment of the present invention and the front elevation that the major part of each airflow regulator device drive division position is set.
Fig. 6 is the sectional drawing of major part of the through hole that is provided with on midfeather of the refrigerating chamber of expression one embodiment of the present invention.
Fig. 7 is the skiagraph of the major part that through hole is set on midfeather of the refrigerating chamber of expression one embodiment of the present invention.
The specific embodiment
Below describe embodiment shown in the drawings in detail.Fig. 1 represents the front view of the major part that the refrigerator airflow regulator device of the 1st embodiment of the present invention disposes.Fig. 2 is in the front view of open mode for the freezer compartment of refrigerator door of the present invention the 1st and the 2nd embodiment.Fig. 3 a is the IIIa-IIIa sectional drawing of Fig. 1, and the expression refrigerating chamber is with the 2nd airflow regulator device formation on every side.Fig. 3 b is the IIIb of Fig. 1 ... IIIb sectional drawing, expression are configured in the 3rd airflow regulator device formation on every side of ice-making compartment upstream side.The skiagraph of the relation of the 1st and the 2nd airflow regulator device shown in Fig. 4 presentation graphs 1 etc.Fig. 5 represents the front schematic view of relation of the drive division of each distance member of refrigerator of the 2nd embodiment of the present invention and each airflow regulator device.Fig. 6 represents among the 1 2nd embodiment common, is arranged on about being divided into the skiagraph of the major part of the through hole on the vertical distance member of refrigerating chamber in zone.
In each figure, mainly be with refrigerator 1, refrigerating chamber 2, right side refrigerating chamber 3, left side refrigerating chamber 4, refrigerating chamber is controlled the cooling air volume of sending to the snap frozen angle 17 of the top that is positioned at right side refrigerating chamber 3 with airflow regulator device 5 (first airflow regulator device) and refrigerating chamber with airflow regulator device 6 (second airflow regulator device).6a is the suction inlet of refrigerating chamber with airflow regulator device 6, and 6b is an air damper.Mainly control sendout with airflow regulator device 7 (the 3rd airflow regulator device) to the cooling air at the ice making angle 18 of the top that is positioned at refrigerating chamber 4 to be both refrigerating chamber.7a is the suction inlet of refrigerating chamber with airflow regulator device, and 7b is an air damper.In addition, airflow regulator device 6 and 7 carries out the temperature control of each refrigerating chamber according to work that is arranged on the temperature sensor in the refrigerating chamber and the indication that is arranged on the (not shown) temperature control operation plate on the door.
The 8th, evaporimeter, the 9th, make the pressure fan of cooling air circulation, the 10th, refrigerating chamber cold air path, the 11st, refrigerating chamber cold air return path, the 12nd, refrigerating chamber cold air return path, the 13rd, vegetable compartment, the 14th, the refrigerating chamber midfeather parts about refrigerating chamber is divided into, the 15th, detect the sensor of freezer temperature, the 16th, the diaphragm plate parts, the 17th, snap frozen angle, the 18th, ice maker angle, the 19th, refrigerating chamber food conservation container.The 20th, the balancing gate pit, the blade 9a of pressure fan 9 is collected in the balancing gate pit 20, and the cooling air suction inlet of opening above-mentioned each airflow regulator device 5,6 and 7 is opening.21 and 23 send path for cold air, and 21a and 23a are the cold air introduction part, send path 21 or 23 with cold air and form, and flow through the cold air that cold air is sent path 21 or 23 so that import expeditiously.22 and 24 send mouth for cold air, and 25 is compressor.
As shown in Figure 2, the refrigerator 1 of the embodiment of the invention has the refrigerating chamber 2 by the top, vegetable compartment 13 and refrigerating chamber.Refrigerating chamber is divided into right side refrigerating chamber 3 and left side refrigerating chamber 4, and portion disposes several refrigerating chamber food conservation containers 19 within it.And, be provided with snap frozen angle 17 at the epimere place of right side refrigerating chamber 3, be provided with ice maker angle 18 at the epimere place of left side refrigerating chamber 4.In addition, between the temperature difference is big in refrigerator the vegetable compartment 13 and refrigerating chamber, be provided with the horizontal distance member made from heat-insulating material 16.
Fig. 1 represents the front view of the major part that the airflow regulator device of refrigerator shown in the 1st embodiment disposes.Rotary middle spindle from the pressure fan 9 with blade 9a is downward, thereunder has refrigerating chamber airflow regulator device 6 and 7.By the rotation of the cooling air of evaporimeter 8 cooling by pressure fan 9, pass cold air and send path 21,23, flow into refrigerating chamber, particularly pass cold air and send the cold air concentrated area of path 23 to ice maker angle 18 cool-air feeds.Air behind the cooling refrigerating chamber flows into cold air return path 12 from refrigerating chamber, is circulated by evaporimeter 8 coolings once more.In addition, refrigerating chamber is supplied with the cooling air with airflow regulator device 5 to refrigerating chamber 2 that is set at the refrigerating chamber top and vegetable compartment 13 (with reference to Fig. 2).
When in such refrigerator, carrying out rapid ice making, closing cold room airflow regulator device 5, the cooling air of the high-temperature of refrigerating chamber 2 does not circulate, simultaneously, also close and carry the airflow regulator device of cooling air, only open airflow regulator device from the cooling air to ice maker angle 18 that carry to snap frozen angle 17.Like this, about one 27 ℃ direct concentrated area of cooling air of being cooled off by evaporimeter 8 blows to ice maker 18a, so the rising of the surface heat transfer rate of ice maker 18a, obtains heat apace, shortens the ice making time.Similarly, when thinking the snap frozen stock, closing cold room airflow regulator device 5 and refrigerating chamber airflow regulator device 7, open and carry the refrigerating chamber airflow regulator device 6 of cooling air to snap frozen angle 17, can shorten the time of local refrigeration, make frozen food at short notice.
In addition, by refrigerating chamber is arranged on below below the blade 9a center of pressure fan 9 as shown in figures 1 and 3 with the cooling air suction inlet of airflow regulator device 6 and 7, and need not blow to the top in order to promote by the heavy air of change of evaporimeter 8 coolings, can provide a kind of and reduce the pressure loss of pressure fan 9 and do not need energy, reduce the refrigerator of consumes power.In addition, does not overlap with described pressure fan 9 with the cooling air suction inlet of airflow regulator device 6 by refrigerating chamber, the depth of this a part of refrigerating chamber diminishes owing to only suppressing, thereby but the storage volumes of freezing-inhibiting chamber diminish.
In addition, refrigerator shown in Figure 1 has designed the airflow regulator device of adjusting independently to the cold air flow at snap frozen angle 17 and ice maker angle 18 respectively, because this airflow regulator device is that left and right directions is provided with side by side, can shorten the snap frozen angle 17 from pressure fan 9 to the topmost that is configured in refrigerating chamber or the distance of ice maker angle 18 any one airflow regulator device, cooling air from pressure fan 9 can also be supplied with the upper section in any one corner with short apart from the concentrated area, thus can be at shorter time ice making or local frozen food.
Describe refrigerating chamber airflow regulator device 6 in detail with Fig. 3 a.When carrying out snap frozen, air damper 6b arrives the cold air introduction part 21a at snap frozen angle 17 near importing the cooling air, and is positioned at the position of relative cold air introduction part 21a front end.In addition, cold air introduction part 21a and refrigerating chamber with the position relation of airflow regulator device 6 are, the fulcrum of air damper 6b is configured in public attention, by selecting the opening degree of refrigerating chamber with the air damper 6b of airflow regulator device 6, for example, about 45 ' the position of Qing Xieing downwards of the opening degree of air damper 6b in an embodiment, it is close that middle air damper 6b and cold air import plate 21a, and it is relative with the front end of air damper 6b, enter refrigerating chamber with the cooling air of the suction inlet 6a of airflow regulator device 6 almost all by cold air introduction part 21a, send mouth 22 by cold air and send to snap frozen angle 17.
Describe refrigerating chamber airflow regulator device 7 in detail with Fig. 3 b.When carrying out snap frozen, air damper 7b cools off the cold air introduction part 23a of air to ice maker 18a near importing, and is positioned at the position of relative cold air introduction part 23a front end.In addition, cold air introduction part 23a and refrigerating chamber with the position relation of airflow regulator device are, the fulcrum of air damper 7b is configured in public attention, by selecting the opening degree of air damper 7, and make enter refrigerating chamber with the cooling air of the suction inlet 7a of airflow regulator device 7 almost all by cold air introduction part 23a, send mouth 24 by cold air and send to ice maker angle 18.Like this, have ice maker angle 18 or snap frozen angle 17 that is configured in the refrigerating chamber and cold air introduction part 21a or the 23a that uses the cooling air of air damper for importing from refrigerating chamber, refrigerating chamber is adjusted the air-supply of being sent to ice maker angle 18 or snap frozen angle 17 with airflow regulator device 6 and 7, can adjust or select refrigerating chamber the air damper 6b of airflow regulator device 6 and 7 and the switching angle of 7b, front end face by these air dampers to and near the front end of described cold air introduction part 21a or 23a, adjust or select to open and close angle, when ice making or local frozen food, make the front end of cold air introduction part of the above-mentioned relatively cooling air of front end of air damper, a large amount of cooling air concentrated area of the suction inlet of process air damper blows out, thus ice making or freezing at short notice.
Fig. 4 represents refrigerating chamber airflow regulator device and the refrigerating chamber skiagraph of the refrigerator of airflow regulator device position relation.At each the refrigerating chamber food conservation container 19 that is arranged in the right side refrigerating chamber 3 below the snap frozen angle 17, when sending into the cooling air of fast flow velocity, refrigerating chamber is opened fully with air damper 6, to prevent that cold air that refrigerating chamber connects with the below of air damper 6 from sending path 21 and narrowing down at the section of the path of flow further downstream, the wind speed that cold air is sent in the path 21 reduce.Promptly, in each refrigerating chamber food conservation container 19, for the cooling air that makes fast flow velocity flows into, send the cold air introduction part 21a that the cooling air is set on the mouth 22 at each cold air of each refrigerating chamber food conservation container from path 21 to cold air that send, and the tributary circuit that in the scope of each cold air introduction part 21a air quantity is reduced narrows down.In addition, send path 21 and extend downwards, enlarged in the right side refrigerating chamber that narrows down, increased dischargeable capacity, also increased the volume of container along with cold air.
Fig. 5 represents the 2nd embodiment of the present invention, is the front schematic view of the relation of respectively cutting off parts and each airflow regulator device drive division of expression refrigerator.Each airflow regulator device 5,6 and 7 drive division are configured in divides refrigerating chamber 2 and the disconnected parts 16 of the tabula of vegetable compartment 13, and the disconnected parts 14 of refrigerating chamber mediastinum of division right side refrigerating chamber 3 and left side refrigerating chamber 4, in the projected area when refrigerator 1 is seen in the front, as shown in Figure 3, be configured in the projected area of the ice maker 18a when refrigerator 1 is seen in the front, reduce outstanding in refrigerator of each airflow regulator device, can increase dischargeable capacity.
As shown in Figure 6 and Figure 7, the disconnected parts 14 of refrigerating chamber mediastinum have through hole 14a, the sensor 15 that the temperature measuring of using when having the indoor temperature control of carrying out in the refrigerating chamber among this through hole 14a is used.Sensor 15 can reduce part count, thereby reduce cost for left and right sides refrigerating chamber usefulness owing to be arranged in the through hole 14a, and the freezer temperature about making simultaneously is even.
Owing to disposed the preferential refrigerating chamber airflow regulator device 7 of cooling that the preferential refrigerating chamber of the cooling at the snap frozen angle 17 shown in Fig. 3 a is used air damper 6 and the ice maker shown in Fig. 3 b, ice maker angle 18 and snap frozen angle 17 below each airflow regulator device, have been disposed, and owing to connect each path with the shortest simple structure, the assembly that can easily produce at short notice can provide cheap refrigerator.
By above detailed description as can be known, according to each embodiment, think the airflow regulator device of the chamber of cooling fast by opening, close the mode of the airflow regulator device of other parts, because the cooling air is sent in the concentrated area, so can increase air quantity, it is big that the surface heat transfer rate becomes, but fast-refrigerating shortens the ice making time, and the time of local refrigeration also shortens.By the shortening of local cooling time, food can more increase its delicious state than existing refrigerator and cool off down, also can prolong the holding time.
In addition, the airflow regulator device of cooling air is sent in control to snap frozen angle or ice maker angle, owing to be arranged on following position, pressure fan blade center, cooling air by the weight of evaporator cools need not promote by pressure fan, and flow to refrigerating chamber reposefully, pressure fan does not need to consume this part energy, can save electric power.
The path that the cooling air flows through because along with flow further downstream, this path section diminishes, thereby can make wind speed not send the cooling air on each refrigerating chamber food conservation container or shelf lattice with not reducing, can cool off each container equably.
In the drive division that each chamber plus-minus is sent the airflow regulator device of air quantity is configured in the perspective plane of distance member of each chamber of refrigerator, perhaps, the drive division of the airflow regulator device that ice maker is preferential is from the place ahead of refrigerator, be configured in the projected area of ice maker, so, the drive division that can suppress airflow regulator device diminishes the space in the refrigerating chamber, thereby can increase the dischargeable capacity in this part refrigerating chamber.
According to the present invention, can provide the dischargeable capacity in a kind of refrigerator to increase, consume electric power and reduce the refrigerator of high-quality easy to use.

Claims (3)

1. refrigerator, have: refrigerating chamber, refrigerating chamber, the evaporimeter of air in the cooling refrigerator, to with this evaporimeter heat exchange after the cooling air pressure fan of blowing, the refrigerating chamber airflow regulator device of the air output of the cooling air that control is sent to above-mentioned refrigerating chamber, and the refrigerating chamber airflow regulator device of the air output of the cooling air sent to above-mentioned refrigerating chamber of control; It is characterized in that above-mentioned refrigerating chamber has: ice-making compartment or quick freeze chamber, and importing utilizes above-mentioned refrigerating chamber to regulate the cold air introduction part of the cooling air of air output with airflow regulator device; Above-mentioned refrigerating chamber stops out being in the angle place relative with above-mentioned cold air introduction part with the front end of the air damper of airflow regulator device.
2. refrigerator according to claim 1 is characterized in that: refrigerating chamber is positioned at the below of axle of the pivot of pressure fan with the suction inlet of the cooling air of airflow regulator device.
3. refrigerator, have: refrigerating chamber, refrigerating chamber, the evaporimeter of air in the cooling refrigerator, to with this evaporimeter heat exchange after the cooling air pressure fan of blowing, the refrigerating chamber airflow regulator device of the air output of the cooling air that control is sent to above-mentioned refrigerating chamber, and the refrigerating chamber airflow regulator device of the air output of the cooling air sent to above-mentioned refrigerating chamber of control; It is characterized in that above-mentioned refrigerating chamber has the interval of seeing from the front of this refrigerating chamber about refrigerating chamber is divided into; Above-mentioned refrigerating chamber is configured in the projector space of seeing from the front of the refrigerating chamber at above-mentioned interval with airflow regulator device whole with the part of the drive division of airflow regulator device or refrigerating chamber with airflow regulator device, this refrigerating chamber.
CNA2005101166467A 2002-05-31 2003-06-02 Refrigerator Pending CN1757998A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002158496 2002-05-31
JP2002158496A JP2004003710A (en) 2002-05-31 2002-05-31 Refrigerator

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB031379885A Division CN1229613C (en) 2002-05-31 2003-06-02 Refrigerator

Publications (1)

Publication Number Publication Date
CN1757998A true CN1757998A (en) 2006-04-12

Family

ID=29773737

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB031379885A Expired - Fee Related CN1229613C (en) 2002-05-31 2003-06-02 Refrigerator
CNA2005101166467A Pending CN1757998A (en) 2002-05-31 2003-06-02 Refrigerator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CNB031379885A Expired - Fee Related CN1229613C (en) 2002-05-31 2003-06-02 Refrigerator

Country Status (3)

Country Link
JP (1) JP2004003710A (en)
KR (1) KR100532903B1 (en)
CN (2) CN1229613C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4004516B2 (en) * 2005-08-04 2007-11-07 シャープ株式会社 refrigerator
JP5175578B2 (en) * 2008-02-21 2013-04-03 株式会社東芝 refrigerator
CN101571337B (en) * 2008-04-30 2012-09-05 海尔集团公司 Temperature-variable chamber of indirect-cooling three-door three-temperature-range refrigerator
CN102353202B (en) * 2011-07-29 2017-04-12 海尔集团公司 Refrigerator
JP6211872B2 (en) * 2013-09-26 2017-10-11 東芝ライフスタイル株式会社 refrigerator
US10948230B2 (en) * 2015-11-02 2021-03-16 Bsh Hausgeraete Gmbh Refrigeration appliance having a divided storage space

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10300311A (en) * 1997-05-01 1998-11-13 Toshiba Corp Refrigerator
JPH1123132A (en) * 1997-07-03 1999-01-26 Toshiba Corp Refrigerator
JP2000097556A (en) * 1998-09-24 2000-04-04 Hitachi Ltd Refrigerator
JP3738169B2 (en) * 2000-03-30 2006-01-25 三洋電機株式会社 Humidity control refrigerator
JP2002031466A (en) * 2000-07-19 2002-01-31 Mitsubishi Electric Corp Refrigerator

Also Published As

Publication number Publication date
KR100532903B1 (en) 2005-12-05
CN1229613C (en) 2005-11-30
CN1462860A (en) 2003-12-24
JP2004003710A (en) 2004-01-08
KR20030094024A (en) 2003-12-11

Similar Documents

Publication Publication Date Title
CN202393126U (en) Refrigerator
CN101050906B (en) Circulation air path of air cooling type refrigerator
CN102183116B (en) Refrigerating chamber humidification system of air-cooling refrigerator and air-cooling refrigerator having refrigerating chamber humidification system
CN202973722U (en) Refrigerator air duct structure
CN1177718A (en) Refrigerated and cold store
CN102937364A (en) Control method of air-cooled refrigerator fan
CN104896828A (en) Refrigerator
WO2018032607A1 (en) Air-cooled refrigerator and control method therefor
CN104879984A (en) Refrigerator
CN209672683U (en) A kind of ducting assembly structure for wind cooling refrigerator
CN109708383A (en) A kind of ducting assembly structure and its refrigeration control method for wind cooling refrigerator
CN103256774A (en) Refrigerator
CN102692110A (en) Refrigerator
CN101839602A (en) Refrigeration device and temperature control method of cold rooms thereof
CN211876489U (en) A kind of refrigerator
CN102788466A (en) Air-cooled refrigerating box with high-humidity fruit and vegetable chamber and operation control method for air-cooled refrigerating box
CN1229613C (en) Refrigerator
CN109028702A (en) A kind of air-cooled frost-free refrigerator of novel Stirling and temperature control method
CN1227498C (en) Refrigerator
CN102818417A (en) Refrigerator
CN203758139U (en) Multi-fan refrigerator air duct
WO2024008120A1 (en) Refrigerator and air duct system thereof
CN113124596B (en) Refrigerator air curtain control method
CN2739542Y (en) Refrigerator energy-saving air duct structure
CN209512363U (en) A kind of air-cooled prepared food cabinet

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication