CN209027172U

CN209027172U - Refrigerator

Info

Publication number: CN209027172U
Application number: CN201821388038.0U
Authority: CN
Inventors: 冈部诚
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 2017-09-01
Filing date: 2018-08-27
Publication date: 2019-06-25
Anticipated expiration: 2028-08-27
Also published as: TW201913020A; JP6827546B2; AU2017430066A1; WO2019043913A1; JPWO2019043913A1; SG11202000585YA; AU2017430066B2; TWI727196B; CN109425175B; CN109425175A

Abstract

The utility model relates to refrigerators, have the first, second, and third storeroom；Vacuumed insulation panel is arranged in each wall portion；The back side of third storeroom is arranged in cooler；First air duct is formed in the back side in the Vacuumed insulation panel (the hereinafter referred to as Vacuumed insulation panel) of the back part setting of third storeroom, from cooler to the second storeroom air guide；Second air duct is formed in the back side of the Vacuumed insulation panel, and the air after utilizing the second storeroom returns to cooler；Air duct is returned to refrigerating chamber, it is formed in the side of the Vacuumed insulation panel, air after utilizing refrigerating chamber returns to cooler, the Vacuumed insulation panel, which is arranged obliquely, to be located at front face side, upper end for lower end and is located at back part side, the first and second air ducts are overlapped to form in the back side of the Vacuumed insulation panel in the state of the observation of front, the air of cooler is oriented to the second storeroom in the back side of the Vacuumed insulation panel by the first air duct, and the second air duct makes air return to middle section from the lower end before cooler.

Description

Refrigerator

Technical field

The utility model relates to the refrigerator of Vacuumed insulation panel is configured in each wall portion for dividing storeroom.

Background technique

In previous refrigerator, it is laid out from top according to the sequence of refrigerating chamber, ice-making compartment, freezing chamber, vegetable compartment.? In the case where the layout, vegetable compartment is configured in the minimum position of refrigerator.Therefore, user needs to take out vegetables from vegetable compartment Bending knee squats down or bends over.

Here, in the case where comparing vegetable compartment and freezing chamber the opening time for being opened and closed number or door of door, although having Individual difference, but the opening and closing number of the door of generally vegetable compartment is more, and the opening time of door is longer.Therefore, replacement vegetables are predicted as Room and the position of freezing chamber configure vegetable compartment in the convenience that can improve refrigerator entirety if against the top than freezing chamber.

However, for previous refrigerator, first, by then for the thermal efficiency is improved, so becoming cryogenic temperature band Multiple rooms concentrate on the structure of a position.

For previous refrigerator, second, as the back side of freezing chamber configure cooler, even if in freezing chamber and cooling Special heat insulating member is not provided between device, it is also difficult to occur condensing or the structure of the undesirable conditions such as frosting.

In contrast, in order to improve the convenience of user, it is contemplated that from top according to refrigerating chamber, ice-making compartment, vegetable compartment, cold Freeze sequential placement's refrigerator of room.The refrigerator from top alternately replacement configure the i.e. positive temperature band of refrigerating temperature zone storeroom and Cryogenic temperature band, that is, negative temperature band storeroom.Therefore, the refrigerator of such layout first is that the previous refrigerator of thermal efficiency ratio is poor. In addition, in order to ensure needs heat-proof quality and increase the thickness of the wall portion of each room, if in the identical situation of shape of refrigerator It is compared, then the space that can store food becomes smaller.

In addition, the refrigerator of such layout second is the back side that cooler is configured in vegetable compartment, and it is compared with the past, it needs Make the wall portion for separating vegetable compartment and cooler that there is high heat-proof quality.In order to improve heat-proof quality, as long as increasing wall portion Thickness.However, food storing space can be sacrificed as described above.Therefore, it is used as heat insulating member in the past, has used processability The molded product of good, installation and disassembly or transportability convenient foamed styrene.However, higher true by using heat-proof quality Empty thermal insulator is as heat insulating member, to ensure to take into account heat-proof quality and food storing space.Heat-proof quality height refers to hot biography It is small to pass coefficient.

Patent document 1: Japanese Unexamined Patent Publication 2012-242072 bulletin

In the case where configuring Vacuumed insulation panel between vegetable compartment and cooler, needing to be used for will be after cooling by cooler The air duct of air feeding vegetable compartment.Have in the claim 10 of patent document 1 " in the above-mentioned next door for constituting inner wall, Above-mentioned Vacuumed insulation panel is provided with before other than above-mentioned inflow entrance and above-mentioned outflux " this record.It is utilized in this way, existing Vacuumed insulation panel all covers the method other than inflow entrance and outflux.However, in this case, needing to open in Vacuumed insulation panel Hole, or notch is set in Vacuumed insulation panel, or use many Vacuumed insulation panels.Therefore, manufacturing cost increases.

In addition, if it is considered that the convenience of user, it would be desirable that improve heat insulation brought by Vacuumed insulation panel, and ensure The volume of vegetable compartment.

Utility model content

The utility model is completed to solve the above problems, it is intended that vegetable compartment can be ensured by providing Volume and the refrigerator of reduction and the related manufacturing cost of Vacuumed insulation panel.

Refrigerator involved in the utility model has: the first storeroom of cryogenic temperature band；Second storage of cryogenic temperature band Hide room；The third storeroom of refrigerating temperature zone, have front face and back part, and be configured in above-mentioned first storeroom with it is upper It states between the second storeroom；Vacuumed insulation panel is arranged in the division including above-mentioned front face and above-mentioned back part State each wall portion of third storeroom；Cooler is arranged on the back side of above-mentioned third storeroom；First air duct, is formed in The back side of the above-mentioned Vacuumed insulation panel of the above-mentioned back part setting of above-mentioned third storeroom, from above-mentioned cooler to above-mentioned second Storeroom imports air；Second air duct is formed in the above-mentioned vacuum heat-insulation in the above-mentioned back part setting of above-mentioned third storeroom The back side of part makes the air after utilizing in above-mentioned second storeroom back to above-mentioned cooler；And refrigerating chamber returns to wind Road, be formed in above-mentioned third storeroom above-mentioned back part setting above-mentioned Vacuumed insulation panel side, make with state first Air after utilizing in storeroom, above-mentioned second storeroom and the different refrigerating chamber of above-mentioned third storeroom is back to above-mentioned cold But device, above-mentioned third storeroom above-mentioned back part be arranged above-mentioned Vacuumed insulation panel with lower end be located at above-mentioned front face side, The mode that upper end is located at above-mentioned back part side is arranged obliquely, in front in the state of observation, above-mentioned first air duct and above-mentioned the Two air ducts are overlapped to form in the back side of above-mentioned Vacuumed insulation panel that the above-mentioned back part of above-mentioned third storeroom is arranged, and above-mentioned the One air duct is configured to come from the back side of the above-mentioned Vacuumed insulation panel of the above-mentioned back part setting of above-mentioned third storeroom upper The air for stating cooler is imported to above-mentioned second storeroom, and above-mentioned second air duct is configured to make air before above-mentioned cooler Lower end return to middle section.

According to the utility model relates to refrigerator, due to the Vacuumed insulation panel that will be arranged in the back part of third storeroom with Lower end is located at above-mentioned front face side, upper end is located at the mode of above-mentioned back part side and is arranged obliquely, thus can reduce and vacuum every The related manufacturing cost of warmware.

Detailed description of the invention

Fig. 1 be schematically show an example of refrigerator involved in the embodiments of the present invention 1 appearance it is vertical Body figure.

Fig. 2 is to schematically show the layout of the storeroom of refrigerator involved in the embodiments of the present invention 1 to show Meaning main view.

Fig. 3 is the refrigerant circuit structure for schematically showing refrigerator involved in the embodiments of the present invention 1 The refrigerant circuit structure chart of one example.

Fig. 4 is one of wall portion for schematically showing the cabinet of refrigerator involved in the embodiments of the present invention 1 The cross-sectional view of the section divided.

Fig. 5 is the schematic diagram for illustrating the air circulation path of refrigerator involved in the embodiments of the present invention 1.

Fig. 6 is the cross-sectional view for schematically showing the Y-Y section of Fig. 5.

Fig. 7 is to schematically show air involved in the embodiments of the present invention 1 to return to the cooler of refrigerator Explanatory diagram.

Fig. 8 is by the amplification of the section of a part of refrigerator involved in the embodiments of the present invention 2 and schematically The cross-sectional view of expression.

Fig. 9 is the schematic diagram for illustrating the air circulation path of refrigerator involved in the embodiments of the present invention 3.

Figure 10 is the cross-sectional view for schematically showing the Z-Z section of Fig. 9.

Figure 11 is to schematically show air involved in the embodiments of the present invention 3 to return to the cooler of refrigerator Explanatory diagram.

Figure 12 is by the amplification of the section of a part of refrigerator involved in the embodiments of the present invention 4 and schematically The cross-sectional view of expression.

Symbol description

1 refrigerator, 1A refrigerator, 1B refrigerator, 1C refrigerator, 11 refrigerating chambers, 11A door portion, 21 ice-making compartments, 21A door portion, 22 temperature are cut Change room, 22A door portion, 27 cooler rooms, 31 vegetable compartments, 31A door portion, the bottom surface 31B, 41 freezing chambers, 41a door portion, 50 cabinets, 50A Front face, 50B upper surface portion, 50C bottom surface sections, the right side 50D face, the left side 50E face, 50F back part, 51 next doors, the next door 51A, The next door 51B, 52 next doors, 53 next doors, the next door 53A, the next door 53B, 54 next doors, 55 wall portions, 56 metal plates, case in 57,70 refrigerants Circuit, 71 compressors, 72 air-cooled condensers, 73 heat-dissipating pipes, 74 anti-condensation pipes, 75 driers, 76 decompressors, 80 air circulations Path, 101 first dampers, 110 blowout air ducts, 111 first blowout air ducts, 121 first blow-off outlets, 131 first return ports, 140 return air ducts, 141 first return air ducts, 151 first joint portions, the second damper of 201a, the 6th damper of 201b, 202 third dampers, 211a second blow out air duct, and 211b the 6th blows out air duct, and 212 thirds blow out air duct, and 221a second is blown Outlet, the 6th blow-off outlet of 221b, 222 third blow-off outlets, the second return port of 231a, 232 third return ports, 241a second return to wind Road, 242 thirds return to air duct, the second joint portion 251a, 252 third joint portions, 301 the 4th dampers, 311 the 4th blowout wind Road, 312 the 4th return to air duct, and 321 the 4th blow-off outlets, 331 the 4th return ports, 351 the 4th joint portions, 411 the 5th blow out air ducts, The 5th blows out air duct on the left of 411A, and the 5th blows out air duct on the right side of 411B, and 411C the 5th blows out air duct, and 411C-1 lower section the 5th is blown Exhaust passage, 411C-2 upper section the 5th blow out air duct, and 411a the 5th blows out air duct, and 411a-1 lower section the 5th blows out air duct, 411a-2 upper section the 5th blows out air duct, and 412 the 5th return to air duct, and the 5th returns to air duct on the left of 412A, and the 5th returns on the right side of 412B Air duct, 420A the first vegetable compartment depository dish, 420B the second vegetable compartment depository dish, 421 the 5th blow-off outlets, the 5th blow-off outlet of 421A, The 5th blow-off outlet of 421B, 430 lid tectosomes, 430A fin (fin part), 431 the 5th return ports, the 5th return port of 431A, The 5th return port of 431B, 440A the first freezing chamber depository dish, 440B the second freezing chamber depository dish, 451 the 5th joint portions, 451A Five joint portions, the 5th joint portion 451B, 500 thermal insulators, 500A Vacuumed insulation panel, 500A1 Vacuumed insulation panel, 500A2 vacuum every Warmware, 500A3 Vacuumed insulation panel, 500A4 Vacuumed insulation panel, 551 air outlet slits, 600 coolers, 700 heaters, 750 drip Heater (drip heater), 751 drain pans, 800 pressure fan.

Specific embodiment

Hereinafter, being illustrated based on attached drawing to the embodiments of the present invention.

In addition, in the various figures, impart the same symbol component be it is identical or with this comparable component, this is in specification Full text in share.

Also, the mode of constituent element shown in specification full text only illustrates, however it is not limited to these records.

Embodiment 1.

Fig. 1 be schematically show an example of refrigerator 1 involved in the embodiments of the present invention 1 appearance it is vertical Body figure.Fig. 2 is the schematic front view for schematically showing the layout of storeroom of refrigerator 1.Based on Fig. 1 and Fig. 2, to refrigerator 1 Structure be illustrated.In addition, in the following description, sometimes by refrigerating chamber 11, ice-making compartment 21, temperature switching chamber 22, vegetables Room 31 and freezing chamber 41 are collectively referred to as each storeroom.

As shown in Fig. 2, refrigerator 1 is from the top to the bottom according to refrigerating chamber 11, ice-making compartment 21 and temperature switching chamber 22, vegetables Room 31, freezing chamber 41 sequential placement.Ice-making compartment 21 and temperature switching chamber 22 are laid out in adjacent manner, and ice-making compartment 21 is located at On the left of paper, temperature switching chamber 22 is located on the right side of paper.

In addition, ice-making compartment 21 and temperature switching chamber 22 are the storerooms of cryogenic temperature band.Vegetable compartment 31 is refrigerated storage temperature The storeroom of band.Freezing chamber 41 is the storeroom of cryogenic temperature band.

Ice-making compartment 21 is equivalent to first storeroom of the utility model.

Freezing chamber 41 is equivalent to second storeroom of the utility model.

Vegetable compartment 31 is equivalent to the third storeroom of the utility model.

Refrigerating chamber 11, ice-making compartment 21, temperature switching chamber 22, vegetable compartment 31 and freezing chamber 41 each storeroom between by It is separated for the next door of wall portion.For wall portion, will be illustrated using Fig. 4.

Refrigerating chamber 11 and ice-making compartment 21 are separated by next door 51A.Refrigerating chamber 11 and temperature switching chamber 22 are separated by next door 51B. Ice-making compartment 21 and temperature switching chamber 22 are separated by next door 52, which is made of a plate-shaped member.Ice-making compartment 21 and vegetables Room 31 is separated by next door 53A.Temperature switching chamber 22 and vegetable compartment 31 are separated by next door 53B.Vegetable compartment 31 and freezing chamber 41 by every Wall 54 separates, which is made of a plate-shaped member.

Next door 51A and next door 51B is made of a plate-shaped member, but for ease of description, with ice-making compartment 21 and temperature Degree switching chamber 22 is accordingly separately illustrated.In the following description, do not need to be divided into next door 51A and next door 51B come into In the case where row explanation, it is collectively referred to as next door 51.

Equally, next door 53A and next door 53B is made of a plate-shaped member, but for ease of description, with ice-making compartment 21 with And temperature switching chamber 22 is accordingly separately illustrated.In the following description, it is not needing to be divided into next door 53A and next door 53B In the case where being illustrated, it is collectively referred to as next door 53.

Refrigerator 1 has the cabinet 50 being made of longitudinally longer lineal hexahedral.Cabinet 50 has front face 50A, upper surface portion 50B, bottom surface sections 50C, right side face 50D, left side face 50E and back part 50F.Cabinet 50, which has, passes through next door 51A, next door Each storeroom made of 51B, next door 52, next door 53A, next door 53B and next door 54 divide the inner space of cabinet 50.And And the front of cabinet 50, that is, front face 50A is provided with door portion to be opened/closed.As shown in Figure 1, the door portion of refrigerating chamber 11 is illustrated It is illustrated as a portion 21A for door portion 11A, by the door portion of ice-making compartment 21, the door portion of temperature switching chamber 22 is illustrated as to a portion 22A, incites somebody to action The door portion of vegetable compartment 31 is illustrated as a portion 31A, the door portion of freezing chamber 41 is illustrated as a portion 41A.

The door portion 11A of refrigerating chamber 11 is configured to the hinge of the illustration omitted by the width direction left and right sides setting in cabinet 50 Chain is opened to the left and right from central portion.Also it is configured to make a portion 11A mono-, from the one of the width direction left and right sides of cabinet 50 It opens side.The door portion 21A of ice-making compartment 21 is configured to the drawer door moved up in the front and back of refrigerator 1.Temperature switching chamber 22 Door portion 22A is configured to the drawer door moved up in the front and back of refrigerator 1.The door portion 31A of vegetable compartment 31 is configured in refrigerator 1 The drawer door that front and back move up.The door portion 41A of freezing chamber 41 is configured to the drawer moved up in the front and back of refrigerator 1 Door.

Fig. 3 is the refrigerant circuit structure chart for schematically showing an example of refrigerant circuit structure for refrigerator 1.Base In Fig. 3, schematically the refrigerant circuit 70 of refrigerator 1 and air circulation path 80 are illustrated.In addition, being used in Fig. 3 Arrow shows the flowing of refrigerant and air.In addition, illustrating each storeroom for illustrating air circulation road in Fig. 3 Diameter 80.Also, and it is not particularly limited the refrigerant for being used in refrigerant circuit 70.

The structure of refrigerant circuit 70 is illustrated.

Refrigerator 1 has refrigerant circuit 70.As shown in figure 3, refrigerant circuit 70 is by by compressor 71, air-cooled condenser 72, heat-dissipating pipe 73, decompressor 76 and the piping of cooler 600 are connected and are constituted.Between heat-dissipating pipe 73 and decompressor 76 It is connected with anti-condensation pipe 74 and drier 75.In addition, in Fig. 3, to be provided with the pressure fan for supplying air to cooler 600 It is illustrated for 800 state.

The effect of refrigerant circuit 70 is illustrated.

By driving compressor 71, from 71 discharging refrigerant of compressor.The refrigerant being discharged from compressor 71 is flowed into It is formed in the air-cooled condenser 72 being arranged in the Machine Room of cabinet 50.The refrigerant flowed out from air-cooled condenser 72 is being set to ice It circulates in heat-dissipating pipe 73 inside the polyurethane of the cabinet 50 of case 1.Moreover, having passed through the refrigerant of heat-dissipating pipe 73 throughout refrigerator It circulates in anti-condensation pipe 74 around the front face 50A of 1 storeroom.Refrigerant, which passes through, utilizes air-cooled condenser 72, heat dissipation The condensation process of pipe 73 and anti-condensation pipe 74 and be condensed.

The refrigerant being condensed is provided to cooler 600 by decompressor 76 after via drier 75.It is cooling Device 600 is warm with the air that forcibly carries out internal circulation by pressure fan 800 and the refrigerant for being supplied to cooler 600 evaporates Exchange generates cold air.The cold air of generation is provided to each storeroom, cools down to each storeroom.Later, refrigerant is by inhaling Enter pipe and temperature risings on one side carry out heat exchange with decompressor 76 while, and back to compressor 71.

As described above, refrigerator 1 has refrigerant circuit 70, and generation carries out cooling cold air to each storeroom.

The structure of air circulation path 80 is illustrated.

Refrigerator 1 has air circulation path 80.Air circulation path 80 is configured to include blowout air duct 110 and return wind Road 140.Air duct 110 is blown out to be used to import cold air to each storeroom.In addition, it is cooling in each storeroom for making to return to air duct 140 Cold air after utilizing returns to cooler 600.That is, air circulation path 80 is via blowout air duct 110 and to return to air duct 140 paths for recycling cold air in cooler 600 and each storeroom.

Entrance in blowout air duct 110 is provided with quantity regulating device for air.It is set to the air quantity adjustment of the entrance of refrigerating chamber 11 Device is the first damper 101.The quantity regulating device for air for being set to the entrance of ice-making compartment 21 is the second damper 201a.If The quantity regulating device for air for being placed in the entrance of temperature switching chamber 22 is third damper 202.It is set to the entrance of vegetable compartment 31 Quantity regulating device for air is the 4th damper 301.

The effect of air circulation path 80 is illustrated.

By driving pressure fan 800, the air of refrigerator 1 is supplied to cooler 600.Moreover, forcibly by pressure fan 800 Carry out the air of internal circulation in cooler 600 with refrigerant heat exchange and be cooled.Pass through the heat exchange in cooler 600 And the cold air generated flows through in blowout air duct 110 and is blown out to each storeroom in refrigerator 1, cools down to each storeroom.

For the air recycled in each storeroom and cooler 600, according to by the (not shown) of each storeroom is arranged in The temperature of the indoor air themperature of storage or storage food that temperature sensor detects, not shown control device make each wind Amount adjusting apparatus movement, remains temperature appropriate for each storeroom.Air after cooling is used in each storeroom to flow through It returns to air duct 140 and returns to cooler 600.

Fig. 4 is the cross-sectional view for schematically showing the section of a part of the wall portion 55 of cabinet 50 of refrigerator 1.Based on Fig. 4, The wall portion 55 of the cabinet 50 of refrigerator 1 is illustrated.

As shown in figure 4, the wall portion 55 of the cabinet 50 of refrigerator 1 is by constituting the metal plate 56 of gabarit, constituting in each storeroom The interior case 57 of wall and the thermal insulator 500 being arranged between metal plate 56 and interior case 57 are constituted, and are inhibited from external intrusion heat Amount.Wall portion 55 constitutes next door 51A, next door 51B, next door 52, next door 53A, next door 53B and next door 54.

The wall portion 55 at least constituting the right side face 50D and left side face 50E of refrigerator 1 uses Vacuumed insulation panel and poly- ammonia The multilayered structure of ester foaming part is as thermal insulator 500.By using the multilayered structure of Vacuumed insulation panel and polyurethane foam part as Thermal insulator 500, can be improved heat-proof quality.

About Vacuumed insulation panel, the wall portion 55 of the right side face 50D and left side face 50E of refrigerator 1 are not merely compriseed, can yet Enough be equipped on constitute the upper surface of refrigerator 1 wall portion 55 of portion 50B, bottom surface sections 50C and back part 50F at least any one.Pass through Carry Vacuumed insulation panel, additionally it is possible to further increase heat-proof quality.In addition, refrigerator 1 can be reduced by carrying Vacuumed insulation panel Gabarit and the distance between the inner wall of interior case 57, i.e. insulating thickness, internal volume can be increased.

In addition, thermal insulator 500 the deformation of the space configuration correction refrigerator 1 of enclosed polyurethane foam part strengthening part, Component is set in above-mentioned refrigerant circuit component, electric wiring component etc. are various, and will be set in these using polyurethane foam part Component is fixed.

The area coverage for being configured at the Vacuumed insulation panel of thermal insulator 500 ensures the gabarit of the door surface area comprising each storeroom 40% or more of surface area entirety.The polyurethane foam part enclosed around these Vacuumed insulation panels ensures that expansion density is 60kg/cm³Above and ensure that bending elastic modulus is 15.0MPa or more.Thereby, it is possible to assure the strong of the cabinet 50 of refrigerator 1 Degree.

Fig. 5 is the schematic diagram for illustrating the air circulation path 80 of refrigerator 1.Fig. 6 is the Y-Y for schematically showing Fig. 5 The cross-sectional view of section.Fig. 7 is the explanatory diagram for schematically showing air and returning to the cooler 600 of refrigerator 1.Based on Fig. 5~figure 7, the air circulation path 80 in refrigerator 1 is illustrated in detail.In addition, showing air with arrow in Fig. 5~Fig. 7 Flowing.In addition, being indicated in case where being provided with chilled room in refrigerating chamber 11 in Fig. 5.

Firstly, being illustrated to the configuration of cooler 600.

As shown in fig. 6, in the back part of the ice-making compartment 21 of the cabinet 50 of refrigerator 1, temperature switching chamber 22 and vegetable compartment 31 The side 50F is formed with cooler room 27.Cooler 600 is configured in the cooler room 27.Moreover, being configured at the cold of cooler room 27 But the lower end of device 600 in cooler room 27 be located at than vegetable compartment 31 bottom surface 31B on the lower.

By make cooler 600 lower end be located at than vegetable compartment 31 bottom surface 31B on the lower, can be in the upper of cooler 600 Side ensures bigger space.The freedom degree of the size for the pressure fan 800 that a part in cooler room 27 is arranged as a result, becomes larger. In addition, the top of pressure fan 800 be provided with it is being kept by foaming heat insulation part, to towards the air duct of each storeroom adjustment air quantity Quantity regulating device for air.

In addition, having heaters 700 is arranged than the position of cooler 600 on the lower.Heater 700 is in order to avoid because of knot Caused by frost the 5th return air duct 412 blocking and be arranged, be energized and generate heat as needed.

In addition, as shown in fig. 7, the heater 750 that drips is arranged at drain pan 751.It is arranged in the lower section of cooler room 27 There is the drain pan 751 of dissolution water when receiving to defrost.The heater 750 that drips is the dissolution in order to avoid being received by drain pan 751 Water freezes again and is arranged, and is energized and generates heat as needed.It, can also be in addition, the heater 750 that drips is not required Make heater 700 as the heater that drips.

Next, being illustrated to the periphery of vegetable compartment 31 and vegetable compartment 31.

As shown in fig. 6, being accommodated with the first vegetable compartment depository dish 420A and the second vegetable compartment depository dish in vegetable compartment 31 420B.Second vegetable compartment depository dish 420B is configured in the top of the first vegetable compartment depository dish 420A, and the first vegetables of volumetric ratio Room depository dish 420A is small.Second vegetable compartment depository dish 420B is incorporated in the first vegetable compartment depository dish 420A, is closing a portion In the state of 31A, the top open end at the rear of the second vegetable compartment depository dish 420B is located at than the first vegetable compartment depository dish 420A Rear top open end length D3 amount rearward position.

In addition, and be not particularly limited the number for being accommodated in the depository dish of vegetable compartment 31, as long as at least storing the first vegetable compartment Depository dish 420A and the second vegetable compartment depository dish 420B.

First vegetable compartment depository dish 420A is equivalent to first depository dish of the utility model.

Second vegetable compartment depository dish 420B is equivalent to second depository dish of the utility model.

In addition, as shown in fig. 6, being provided with the second vegetable compartment depository dish 420B's of covering near the upper surface of vegetable compartment 31 portion The lid tectosome 430 of the substantially entire surface of top open surface.Lid tectosome 430 has will be positioned at than the second vegetable compartment depository dish The back side side end backrest surface side of 420B is partially toward fin 430A made of the bending of lower section.Fin 430A be formed as by A part of bending of lid tectosome 430 is acute angle.

Also, as shown in fig. 6, before and after vegetable compartment 31 and up and down, with surround vegetable compartment 31 front and back and up and down Mode be configured with a part of Vacuumed insulation panel 500A1,500A2,500A3 and 500A4 as thermal insulator 500.Hereinafter, having When each Vacuumed insulation panel of a part configuration in a manner of surrounding vegetable compartment 31 as thermal insulator 500 is not distinguished especially and is claimed For Vacuumed insulation panel 500A.In addition, being also configured with Vacuumed insulation panel 500A as thermal insulator 500 in the left and right of vegetable compartment 31 A part, but omitted in Fig. 6.

Next, being specifically illustrated to the air channel structure of refrigerator 1.

As described above, refrigerator 1 has blowout air duct 110 and returns to air duct 140.

Blowout air duct 110 blows out air duct 211a by the first blowout air duct 111, second, third blowout air duct the 212, the 4th is blown Exhaust passage the 311, the 5th blows out air duct 411 and the 6th blowout air duct 211b is constituted.

Air duct 140 is returned to be returned to air duct the 242, the 4th by the first return air duct 141, second return air duct 241a, third and returned Air -return duct 312 and the 5th return air duct 412 are constituted.

In addition, each blowout air duct described below and each back side, i.e. back side for returning to air duct and being formed in each storeroom The space of the portion side 50F, each blow-off outlet and each return port are formed in the back part 50F of each storeroom.

First blowout air duct 111 is played as the refrigerating chamber blowout air duct for the cold air flow for feeding to the blowout of refrigerating chamber 11 to be made With.Cold air inlet in the first blowout air duct 111 is provided with the first damper 101 as one of quantity regulating device for air.? In the state of front observation refrigerator 1, the first damper 101 is located at the lower section of refrigerating chamber 11.First damper 101 is such as above-mentioned Such controlled device control action.It can adjust the air quantity of the cold air blown out to refrigerating chamber 11 as a result,.

In addition, being formed with the first blow-off outlet 121 in the first blowout air duct 111.It is flowed in the first blowout air duct 111 cold Gas is imported into refrigerating chamber 11 via the first blow-off outlet 121.In the state that refrigerator 1 is observed in front, multiple first blow-off outlet, 121 quilts It is configured to arrange in the short transverse of refrigerating chamber 11.In addition, and be not particularly limited the number of the first blow-off outlet 121, can basis The volume of refrigerating chamber 11 and be arranged multiple.

Second blowout air duct 211a is played as the ice-making compartment blowout air duct for the cold air flow for feeding to the blowout of ice-making compartment 21 to be made With.The cold air inlet of second blowout air duct 211a is provided with the second damper 201a as one of quantity regulating device for air. In the state that refrigerator 1 is observed in front, the second damper 201a is located at the middle section of ice-making compartment 21.Second damper 201a is such as Above-mentioned such controlled device control action.It can adjust the air quantity of the cold air blown out to ice-making compartment 21 as a result,.

In addition, being formed with the second blow-off outlet 221a in the second blowout air duct 211a.It is flowed in the second blowout air duct 211a Cold air be imported into ice-making compartment 21 via the second blow-off outlet 221a.In the state that refrigerator 1 is observed in front, the second blow-off outlet 221a On the left of the upper section of ice-making compartment 21.In addition, and being not particularly limited the number of the second blow-off outlet 221a.

Third blows out air duct 212 as the temperature switching chamber for the cold air flow for feeding to the blowout of temperature switching chamber 22 and blows out air duct It plays a role.Cold air inlet in third blowout air duct 212 is provided with the third damper as one of quantity regulating device for air 202.In the state that refrigerator 1 is observed in front, third damper 202 is located at the middle section of temperature switching chamber 22.Third adjusts wind 202 controlled device control actions as described above of door.It can adjust the air quantity of the cold air blown out to temperature switching chamber 22 as a result,.

In addition, being formed with third blow-off outlet 222 in third blowout air duct 212.It is flowed in third blowout air duct 212 cold Gas is imported into temperature switching chamber 22 via third blow-off outlet 222.In the state that refrigerator 1 is observed in front, third blow-off outlet 222 In the upper section central portion of temperature switching chamber 22.In addition, and being not particularly limited the number of third blow-off outlet 222.

4th blowout air duct 311 is played as the vegetable compartment blowout air duct for the cold air flow for feeding to the blowout of vegetable compartment 31 to be made With.Cold air inlet in the 4th blowout air duct 311 is provided with the 4th damper 301 as one of quantity regulating device for air.? In the state of front observation refrigerator 1, the 4th damper 301 is located at the middle section of temperature switching chamber 22.4th damper 301 is such as Above-mentioned such controlled device control action.It can adjust the air quantity of the cold air blown out to vegetable compartment 31 as a result,.

In addition, being formed with the 4th blow-off outlet 321 in the 4th blowout air duct 311.It is flowed in the 4th blowout air duct 311 cold Gas is imported into vegetable compartment 31 via the 4th blow-off outlet 321.In the state that refrigerator 1 is observed in front, the 4th blow-off outlet 321 is located at vegetable On the right side of the upper section of dish room 31.In addition, and being not particularly limited the number of the 4th blow-off outlet 321.

5th blowout air duct 411 is played as the freezing chamber blowout air duct for the cold air flow for feeding to the blowout of freezing chamber 41 to be made With.In addition, the 5th blowout air duct 411 is formed in a manner of forward lapping with the 5th return air duct 412.Refrigerator 1 is observed in side In the state of, the 5th blowout air duct 411 is located at front side, and the 5th return air duct 412 is located at the side back part 50F.In the 5th blowout Air duct 411 is formed with the 5th blow-off outlet 421.The cold air flowed in the 5th blowout air duct 411 is led via the 5th blow-off outlet 421 Enter freezing chamber 41.In the state that refrigerator 1 is observed in front, the 5th blow-off outlet 421 is located at the upper section central portion of freezing chamber 41.This Outside, and it is not particularly limited the number of the 5th blow-off outlet 421.

5th blowout air duct 411 is equivalent to first air duct of the utility model.

6th blowout air duct 211b blows out air duct as the chilled room for the cold air flow for feeding to chilled room blowout (not shown) It plays a role.The cold air inlet of 6th blowout air duct 211b is provided with the 6th damper as one of quantity regulating device for air 201b.In the state that refrigerator 1 is observed in front, the 6th damper 201b is located at the middle section of ice-making compartment 21.6th damper 201b controlled device control action as described above.It can adjust the air quantity of the cold air blown out to chilled room as a result,.

In addition, being formed with the 6th blow-off outlet 221b in the 6th blowout air duct 211b.It is flowed in the 6th blowout air duct 211b Cold air be imported into chilled room via the 6th blow-off outlet 221b.In the state that refrigerator 1 is observed in front, the 6th blow-off outlet 221b In the lower section central portion of refrigerating chamber 11.In addition, in the case where not set chilled room, no setting is required the 6th blowout air duct 211b with And the 6th damper 201b.In addition, and being not particularly limited the number of the 6th blow-off outlet 221b.

First return air duct 141 returns to wind as the refrigerating chamber for being used in air flowing after cooling in refrigerating chamber 11 Road plays a role.The first return port 131 is formed in the first return air duct 141.In the state that refrigerator 1 is observed in front, first Return port 131 is located on the right side of the lower section of refrigerating chamber 11.In addition, first returns to air duct 141 via the first joint portion 151 and cooler Room 27 engages.Therefore, the air flowed in the first return air duct 141 is via the first return port 131 and the first joint portion 151 Back to cooler 600.

Second return air duct 241a is returned as the cooling chamber for being used in air flowing after cooling in ice-making compartment 21 Air duct plays a role.The second return port 231a is formed in the second return air duct 241a.In the state that refrigerator 1 is observed in front, Second return port 231a is located on the left of the lower section of ice-making compartment 21.In addition, second returns to air duct 241a via the second joint portion 251a It is engaged with cooler room 27.Therefore, in the second return air duct 241a the air that flows via the second return port 231a and the Two joint portion 251a return to cooler 600.

Third returns to air duct 242 as the temperature switching for being used in air flowing after cooling in temperature switching chamber 22 Room returns to air duct and plays a role.Air duct 242, which is returned to, in third is formed with third return port 232.In the state of front observation refrigerator 1 Under, third return port 232 is located at the lower section central portion of temperature switching chamber 22.It is engaged in addition, third returns to air duct 242 via third Portion 252 is engaged with cooler room 27.Therefore, third return in air duct 242 air that flows via third return port 232 and Third joint portion 252 returns to cooler 600.

4th return air duct 312 returns to wind as the vegetable compartment for being used in air flowing after cooling in vegetable compartment 31 Road plays a role.The 4th return port 331 is formed in the 4th return air duct 312.In the state that refrigerator 1 is observed in front, the 4th Return port 331 is located on the left of the lower section of vegetable compartment 31.In addition, the 4th returns to air duct 312 via the 4th joint portion 351 and cooler Room 27 engages.Therefore, the air flowed in the 4th return air duct 312 is via the 4th return port 331 and the 4th joint portion 351 Cooler 600 is returned to from the lower-left of cooler 600.

5th return air duct 412 returns to wind as the freezing chamber for being used in air flowing after cooling in freezing chamber 41 Road plays a role.The 5th return port 431 is formed in the 5th return air duct 412.In the state that refrigerator 1 is observed in front, the 5th Return port 431 is located at the upper section central portion of freezing chamber 41.In addition, the 5th returns to air duct 412 via the 5th joint portion 451 and cooling Device room 27 engages.Therefore, the air flowed in the 5th return air duct 412 is via the 5th return port 431 and the 5th joint portion 451 return to cooler 600 from the bottom right of cooler 600.

5th return air duct 412 is equivalent to second air duct of the utility model.

Referring to Fig. 5 and Fig. 7, the flowing of the air on the periphery of cooler 600 is illustrated.

The circulation of the air of refrigerating chamber 11 is illustrated.

The cold air generated by cooler 600 is adjusted air quantity by the first damper 101, and blows out air duct first Refrigerating chamber 11 is imported into via the first blow-off outlet 121 towards flowing on the upside of paper on the downside of paper in 111.It is sharp in refrigerating chamber 11 Cold air after via the first return port 131 in the first return air duct 141 as Fig. 5 and Fig. 7 be expressed as arrow A1 Towards flowing on the downside of paper on the upside of from paper, and cooler 600 is returned to via the first joint portion 151.

The circulation of the air of ice-making compartment 21 is illustrated.

The cold air generated by cooler 600 is adjusted air quantity by the second damper 201a, and blows out air duct second It is flowed in 211a, is imported into ice-making compartment 21 via the second blow-off outlet 221a.Cold air after utilizing in ice-making compartment 21 is returned via second Answer back 231a second return air duct 241a in as Fig. 5 and Fig. 7 be expressed as arrow A2 on the upside of paper towards paper Downside flowing, and cooler 600 is returned to via the second joint portion 251a.

The circulation of the air of temperature switching chamber 22 is illustrated.

The cold air generated by cooler 600 is adjusted air quantity by third damper 202, and blows out air duct in third It is flowed in 212, is imported into temperature switching chamber 22 via third blow-off outlet 222.In temperature switching chamber 22 utilize after cold air via Third return port 232 third return air duct 242 in as Fig. 5 and Fig. 7 be expressed as arrow A3 on the upside of paper direction Flowing on the downside of paper, and cooler 600 is returned to via third joint portion 252.

The circulation of the air of vegetable compartment 31 is illustrated.

The cold air generated by cooler 600 is adjusted air quantity by the 4th damper 301, and blows out air duct the 4th It is flowed in 311, is imported into vegetable compartment 31 via the 4th blow-off outlet 321.Cold air after utilizing in vegetable compartment 31 is returned via the 4th Mouthfuls 331 in the 4th return air duct 312 as Fig. 5 and Fig. 7 be expressed as arrow A4 on the left of paper towards on the right side of paper Flowing, and cooler 600 is returned to via the 4th joint portion 351.

The 4th return port 331 from vegetable compartment 31 is formed in blowing relative to the 4th for the side back part 50F of vegetable compartment 31 Outlet 321 is on the left of the lower section on diagonal.4th return port 331 is not overlapped in the Vacuumed insulation panel of a rectangle and plate On the front projection face of 500A1, and it is located in the outer part than the front projection face.The cold air blown out from the 4th blow-off outlet 321 is with such as Under type circulation: by the 4th return port from the diagonal corner for the inner wall for being located at vegetable compartment 31 relative to the 4th blow-off outlet 321 331 discharges, Directed cooling device 600 are cooled again by cooler 600.

The circulation of the air of freezing chamber 41 is illustrated.

The cold air generated by cooler 600 flows in the 5th blowout air duct 411, is imported into via the 5th blow-off outlet 421 Freezing chamber 41.Cold air after being utilized in freezing chamber 41 return in air duct 412 such as Fig. 5 via the 5th return port 431 the 5th and The arrow A5 that is expressed as of Fig. 7 returns to cooling towards flowing on the upside of paper, and via the 5th joint portion 451 like that on the downside of paper Device 600.

Next, being illustrated to Vacuumed insulation panel 500A.

As shown in Fig. 2, refrigerator 1 is from the top to the bottom according to refrigerating chamber 11, ice-making compartment 21 and temperature switching chamber 22, vegetables Room 31, freezing chamber 41 sequential placement.That is, refrigerator 1 alternately configures to replacement the storeroom of refrigerating temperature zone and cold from top Freeze the storeroom of temperature band.

The bottom surface sections of refrigerating chamber 11, in other words the upper surface of ice-making compartment 21 and temperature switching chamber 22 portion, which become, is used as wall portion 55 One of next door 51.The upper surface of vegetable compartment 31 portion, the in other words bottom surface sections of ice-making compartment 21 and temperature switching chamber 22 become conduct The next door 53 of one of wall portion 55.The upper surface of the bottom surface sections of vegetable compartment 31 and freezing chamber 41 portions become as one of wall portion 55 every Wall 54.Moreover, Vacuumed insulation panel 500A is arranged in the inside in each next door to inhibit hot movement.

Referring to Fig. 6, the Vacuumed insulation panel 500A configured around vegetable compartment 31 is illustrated.As described above, exist In refrigerator 1, Vacuumed insulation panel 500A is configured to surround front and back and the upper and lower mode of vegetable compartment 31.It will be in cooler 600 Front side, i.e. the Vacuumed insulation panel 500A that the back side of vegetable compartment 31 configures are known as Vacuumed insulation panel 500A1.It will be in vegetable compartment 31 The upper surface of side configuration Vacuumed insulation panel 500A be known as Vacuumed insulation panel 500A2.It is true by being configured in the front side of vegetable compartment 31 Empty thermal insulator 500A is known as Vacuumed insulation panel 500A3.The Vacuumed insulation panel 500A configured in the bottom surface side of vegetable compartment 31 is known as Vacuumed insulation panel 500A4.

In the state that side is observed, after Vacuumed insulation panel 500A1 is with the side back part 50F that upper end is located at cabinet 50 The mode that side, lower end are located at the i.e. front in the side front face 50A of cabinet 50 is arranged obliquely, and inhibits the back side of vegetable compartment 31 and cabinet 50 Heat between the portion side 50F is mobile.In addition, Vacuumed insulation panel 500A1 is configured to have the width bigger than the width of cooler 600. And it is not particularly limited the tilt angle theta of Vacuumed insulation panel 500A1, as long as being adjusted in the range of 0 degree of 15 degree of < tilt angle theta < ?.In addition, tilt angle theta refers to 2 angulation of center line L1 and vertical line L of Vacuumed insulation panel 500A.

Vacuumed insulation panel 500A2 is arranged on the inside in next door 53, and vegetable compartment 31 is inhibited to cut with ice-making compartment 21 and temperature The heat changed between room 22 is mobile.The rear square end of Vacuumed insulation panel 500A2 is located to be stored up than the second vegetable compartment for being accommodated in vegetable compartment 31 Hide the position of the rear square end length D1 amount rearward of the top open end of box 420B.In this way, inhibiting the second vegetable compartment depository dish 420B is because becoming low temperature from the heat absorption of ice-making compartment 21 and temperature switching chamber 22.

But, although having Vacuumed insulation panel 500A2, Vacuumed insulation panel 500A2 is difficult to be utilized throughout vegetable compartment 31 Width and depth covering are all.Therefore, on the rear ends of vegetable compartment 31 and the periphery of left and right end portions, cryogenic temperature is come from The heat absorption quantitative change of the storeroom of band is more.In addition, Vacuumed insulation panel 500A2 become using be vapor-deposited with the metals such as aluminium resin bag making or The resin bag making for being superimposed with metal foil wraps up the structure for the core material being made of glass fibre etc..Vacuumed insulation panel 500A generally passes through The end i.e. edge of bag is left after vacuum packaging, and the edge fold is arranged.Therefore, Vacuumed insulation panel 500A2 can be produced Heated conveying, the i.e. heat bridge of raw metal layer, there is also the influence, the rear ends of Vacuumed insulation panel 500A2 and left and right end portions It is poorer than the heat insulation of central portion that the heat insulation on periphery has the tendency that.

Also, when having air duct component parts in the side back part 50F of cabinet 50, it is built-in with Vacuumed insulation panel 500A2 Next door 53 carried out after air duct component parts is installed on cabinet 50 installation meeting so that assemble become easy.However, the situation Under, it is necessary to it is engaged by air duct component parts and the engagement of next door 53, by the left and right sidewall of next door 53 and cabinet 50, it is possible to can not be complete Full partition cooling gas leakage.

Therefore, it is also contemplated that the case where end all around in next door 53 becomes low temperature, it is also possible to the institute from vegetable compartment 31 The moisture that the vegetables of storage evaporate locally condenses, or frosting or icing according to degree.

In consideration of it, by having lid tectosome 430, can close and be stored from the first vegetable compartment as much as possible in refrigerator 1 The moisture that the vegetables stored in box 420A and the second vegetable compartment depository dish 420B evaporate.In addition, passing through in refrigerator 1 Have lid tectosome 430, not only close moisture, additionally it is possible to by the first vegetable compartment depository dish 420A and the second vegetable compartment depository dish The inside of 420B remains high humility.Therefore, it according to refrigerator 1, can further suppress from the first vegetable compartment depository dish 420A And second evaporation of vegetables stored in vegetable compartment depository dish 420B, it can inhibit this to the equal moisture condensation in next door 53 or frosting The generation of the phenomenon unfavorable to user.

In addition, air duct component parts includes spare part and the air quantity adjustment to form blowout air duct 110 and return to air duct 140 Device.

Vacuumed insulation panel 500A3 is arranged on the inside of the door portion 31A of vegetable compartment 31, inhibits vegetable compartment 31 and refrigerator 1 Heat between outside is mobile.

Vacuumed insulation panel 500A4 is arranged on the inside in next door 54, and the heat between vegetable compartment 31 and freezing chamber 41 is inhibited to move It is dynamic.The rear square end of Vacuumed insulation panel 500A4 is positioned at the bottom surface than being accommodated in the first vegetable compartment depository dish 420A of vegetable compartment 31 The position of square end length D2 amount rearward afterwards.In this way, inhibiting the first vegetable compartment depository dish 420A because of the heat absorption from freezing chamber 41 And become low temperature.

In this way, next door 53 is provided with Vacuumed insulation panel 500A2 in refrigerator 1, next door 54 is provided with Vacuumed insulation panel 500A4.Thus, it is suppressed that the vegetable compartment 31 due to the heat absorption of the storeroom from the upper and lower cryogenic temperature band for being located at vegetable compartment 31 The first vegetable compartment depository dish 420A and the inside of the second vegetable compartment depository dish 420B become low temperature.

Next, being illustrated to the relationship of a part of Vacuumed insulation panel 500A1 and air circulation path 80.

Vacuumed insulation panel 500A1 is arranged on the front side of cooler 600.In addition, Vacuumed insulation panel 500A1 is with lower end position It is fixed in the side front face 50A of cabinet 50, the inclined configuration in the side back part 50F of upper end to cabinet 50.Also, vacuum heat-insulation Part 500A1 is configured to have the width bigger than the width of cooler 600.

Moreover, as shown in figure 5, being formed in the right side of the cooler 600 for the width direction for deviateing Vacuumed insulation panel 500A There is the first return air duct 141.In addition, third, which returns to air duct 242 and the 4th return air duct 312, is formed in the first return air duct 141 front.The left side of cooler 600 constitutes the wall portion with vegetable compartment 31, and part of it returns to air duct 312 as the 4th and sends out The effect of waving.

That is, in refrigerator 1, due to forming the first return air duct 141 in the outer part in the width than Vacuumed insulation panel 500A1, So being able to use the Vacuumed insulation panel 500A1 being made of a plate shape of rectangle.If using such Vacuumed insulation panel 500A1, then do not need the chamfering and aperture in the corner of Vacuumed insulation panel 500A1, or does not need to constitute multiple Vacuumed insulation panels 500A1.Therefore, according to refrigerator 1, processing and the increase of manufacturing cost are able to suppress.To which the assembling of refrigerator 1 is simple, manufacture Excellent in efficiency.

In addition, in the back side of Vacuumed insulation panel 500A1 and the width direction drop shadow spread of Vacuumed insulation panel 500A1, The 5th blowout air duct 411 is formed with the substantially parallel form of the inclination with Vacuumed insulation panel 500A1.Also, in the 5th blowout The back side in air duct 411 is formed with the 5th return air duct 412.5th blowout air duct 411 and the 5th return air duct 412 are with identical Width is constituted.In the state that refrigerator 1 is observed in front, the 5th blowout air duct 411 and the 5th returns to air duct 412 in an overlapping manner Configuration.5th return air duct 412, which becomes, to be engaged with cooler room 27 so that air is flowed into from the lower end before cooler 600 The structure in middle section.In addition, the width in the 5th blowout air duct 411 and the width in the 5th return air duct 412 need not be identical Width.

In general refrigerator, if the Vacuumed insulation panel of the back part side of arranged perpendicular vegetable compartment, in the depth of cabinet The position of direction upper and lower side and the position consistency of upper end.Therefore, upper and lower any space of the back part side of vegetable compartment all cannot It is enough to expand, further it is necessary to form air duct in the space, it is merely able to using complicated air channel structure.In contrast, in refrigerator 1, By be arranged obliquely Vacuumed insulation panel 500A1, it can be achieved that the space of top, the i.e. volume of vegetable compartment 31 of vegetable compartment 31 expansion Greatly.That is, the depth on the top of vegetable compartment 31 can be made to become deep structure according to refrigerator 1.

Free-moving second vegetable compartment depository dish 420B is stored in the part.By being arranged obliquely Vacuumed insulation panel 500A1 is, it can be achieved that the expansion in the space of the top of vegetable compartment 31 needs to make the first vegetable compartment depository dish 420A but then Corresponding shape is arranged obliquely as with Vacuumed insulation panel 500A.That is, although the storage of the first vegetable compartment depository dish 420A is held Product can expand, it is likely that leading to the shape for damaging the convenience of user.In contrast, in refrigerator 1, by making the first vegetable Dish room depository dish 420A and the second vegetable compartment depository dish 420B becomes the configuration of overlapping, can reduce the appearance invalid to storage Product, and also can be realized the raising of arrangement property corresponding with product dimensions.

In addition, by be arranged obliquely Vacuumed insulation panel 500A1, it can be achieved that the vegetable compartment 31 of cabinet 50 the side back part 50F Space expansion.Therefore, can linearly constitute positioned at the side back part 50F of vegetable compartment 31 the 5th blowout air duct 411 with And the 5th return air duct 412.Therefore, the 5th blowout air duct 411 and the 5th return air duct 412 can be reduced to needing most cooling The bending of the freezing chamber 41 of ability and the variation of air duct area, can be realized the reduction of the pressure loss.Also, the 5th returns to wind Road 412, which is capable of forming, is flowed into middle section from the lower end before cooler 600 for air, can pass air into cooler 600 Before leading edge, the heat exchanger effectiveness of cooler 600 can be improved.

The effect > that < refrigerator 1 plays

As described above, it is located at back part 50F since Vacuumed insulation panel 500A1 is located at the side front face 50A, upper end with lower end The mode of side is arranged obliquely, so refrigerator 1 can realize the expansion of the volume of vegetable compartment 31.

In refrigerator 1, after the rear square end of Vacuumed insulation panel 500A4 is located at the bottom surface than the first vegetable compartment depository dish 420A The side square end backrest face 50F, after the rear square end of Vacuumed insulation panel 500A2 is located at the top than the second vegetable compartment depository dish 420B The side square end backrest face 50F.

Therefore, it according to refrigerator 1, can inhibit because of the heat absorption from ice-making compartment 21, temperature switching chamber 22 and freezing chamber 41 And the first vegetable compartment depository dish 420A and the second vegetable compartment depository dish 420B become low temperature.

Refrigerator 1 is configured to the 5th blowout air duct 411 and the 5th return air duct 412 and is formed with forward lapping, and the 5th returns Air duct 412 makes air return to middle section from the lower end before cooler 600.

Therefore, according to refrigerator 1, the heat exchanger effectiveness of cooler 600 can be improved.

Refrigerator 1 forms fin 430A, and is provided with the lid of the top open surface of the second vegetable compartment depository dish 420B of covering Tectosome 430.

Therefore, according to refrigerator 1, moisture not only is closed in vegetable compartment 31, additionally it is possible to by the first vegetable compartment depository dish 420A And second the inside of vegetable compartment depository dish 420B remain high humility.

Due to refrigerator 1 from top according to ice-making compartment 21, vegetable compartment 31, freezing chamber 41 sequential placement, so can tie up Heat insulation is held, and realizes the raising of the convenience of user.

Embodiment 2.

Fig. 8 is that the section amplification of a part of refrigerator 1A involved in the embodiments of the present invention 2 is schematic The cross-sectional view that ground indicates.Based on Fig. 8, refrigerator 1A involved in the embodiments of the present invention 2 is illustrated.Fig. 8 be with The corresponding figure of Fig. 6 shown in embodiment 1.In fig. 8, the flowing of air indicated by an arrow.

In addition, be illustrated centered on the difference of embodiment 1 in embodiment 2, to 1 phase of embodiment Same part adds same symbol, omits the description.

In embodiment 2, the structure in the 5th blowout air duct 411 and the 5th blowout air duct illustrated in embodiment 1 411 is different.For the ease of being distinguished with the 5th of embodiment 1 the blowout air duct 411, in embodiment 2, as the 5th blowout wind Road 411a is illustrated.The structure in addition to this of embodiment 2 is as illustrated in embodiment 1.But such as Fig. 8 It is shown, the first freezing chamber depository dish 440A and the second freezing chamber depository dish 440B is accommodated in freezing chamber 41.

Second freezing chamber depository dish 440B is configured in the top of the first freezing chamber depository dish 440A, and volumetric ratio first is cold It is small to freeze room depository dish 440A.Second freezing chamber depository dish 440B is incorporated in the first freezing chamber depository dish 440A, is closing door portion In the state of 31A, the top open end at the rear of the second freezing chamber depository dish 440B is located at than the first freezing chamber depository dish 440A Rear top open end on the front.In addition, and be not particularly limited the number for being accommodated in the depository dish of freezing chamber 41, as long as extremely The first freezing chamber depository dish 440A and the second freezing chamber depository dish 440B is stored less.

5th blowout air duct 411a is equally used as with the 5th blowout air duct 411 illustrated in embodiment 1 and feeds to freezing The freezing chamber blowout air duct for the cold air flow that room 41 is blown out plays a role.5th blowout air duct 411a branch in freezing chamber 41. Branch out one article of the 5th blowout air duct 411a is known as lower section the 5th and blows out air duct 411a-1, by another article branched out the Five blowout air duct 411a are known as upper section the 5th and blow out air duct 411a-2.

Lower section the 5th blows out air duct 411a-1 as the cold of the first freezing chamber depository dish 440A blowout for feeding to freezing chamber 41 The freezing chamber blowout air duct of flow of air plays a role.The blowout that air duct 411a-1 is formed with illustration omitted is blown out in lower section the 5th Mouthful.The cold air flowed in the blowout of lower section the 5th air duct 411a-1 is imported into the first freezing chamber of freezing chamber 41 via blow-off outlet Depository dish 440A.In addition, in the state that refrigerator 1A is observed in front, as long as lower section the 5th blows out the blow-off outlet of air duct 411a-1 It is formed in and blows out the position of the blow-off outlet of air duct 411a-2 on the lower than upper section the 5th.In addition, and being not particularly limited lower section The number of the blow-off outlet of 5th blowout air duct 411a-1.

Upper section the 5th blows out air duct 411a-2 as the cold of the second freezing chamber depository dish 440B blowout for feeding to freezing chamber 41 The freezing chamber blowout air duct of flow of air plays a role.The blowout that air duct 411a-2 is formed with illustration omitted is blown out in upper section the 5th Mouthful.The cold air flowed in the blowout of upper section the 5th air duct 411a-2 is imported into the second freezing chamber of freezing chamber 41 via blow-off outlet Depository dish 440B.In addition, in the state that refrigerator 1A is observed in front, as long as upper section the 5th blows out the blow-off outlet of air duct 411a-2 It is formed in the position more against the top than the blow-off outlet that lower section the 5th blows out air duct 411a-1.In addition, and being not particularly limited upper section The number of the blow-off outlet of 5th blowout air duct 411a-2.

The circulation of the air of freezing chamber 41 is illustrated.

The cold air generated by cooler 600 flows in the 5th blowout air duct 411, and is branched off into lower section the 5th and blows out air duct 411a-1 and upper section the 5th blow out air duct 411a-2.

The cold air flowed in the 411a-1 of air duct, which is blown out, in lower section the 5th blows out air duct 411a- via lower section the 5th is formed in 1 blow-off outlet is imported into freezing chamber 41.The cold air of freezing chamber 41 is imported into be guided to the first freezing chamber depository dish 440A, to The food etc. stored in first freezing chamber depository dish 440A is cooled down.Cold air after utilizing in freezing chamber 41 is via illustration omitted Return port in the 5th return air duct 412 as shown in Figure 8 on the downside of paper towards flowing on the upside of paper, back to cooling Device 600.

The cold air flowed in the 411a-2 of air duct, which is blown out, in upper section the 5th blows out air duct 411a- via upper section the 5th is formed in 2 blow-off outlet is imported into freezing chamber 41.The cold air of freezing chamber 41 is imported into be guided to the second freezing chamber depository dish 440B, to The food etc. stored in second freezing chamber depository dish 440B is cooled down.Cold air and the first freezing chamber after being utilized in freezing chamber 41 It is used in cold air interflow after cooling in depository dish 440A, is returned in air duct 412 such as via the return port of illustration omitted the 5th Cooler 600 is returned to towards flowing on the upside of paper on the downside of paper shown in Fig. 8.

The effect > that < refrigerator 1A is played

As described above, since the 5th blowout air duct 411 is after the width direction of Vacuumed insulation panel 500A1 is divided into two, And then be divided into two up and down, so cold air effectively can be imported freezing chamber 41 by refrigerator 1A, it can be improved freezing chamber 41 Cooling effect.

Embodiment 3.

Fig. 9 is for illustrating showing for the air circulation path 80 of refrigerator 1B involved in the embodiments of the present invention 3 It is intended to.Figure 10 is the cross-sectional view for schematically showing the Z-Z section of Fig. 9.

Figure 11 is the explanatory diagram for schematically showing the flowing of air of refrigerator 1B.Based on Fig. 9~Figure 11, to refrigerator 1B into Row explanation.In addition, in fig. 9 to figure 11, the flowing of air indicated by an arrow.In addition, in Fig. 9, to be arranged in refrigerating chamber 11 It is indicated in case where having chilled room.

In addition, be illustrated centered on the difference of embodiment 1 and embodiment 2 in embodiment 3, it is right Part identical with embodiment 1 and embodiment 2 adds same symbol, omits the description.

Specifically the air channel structure of refrigerator 1B is illustrated.

Same as refrigerator 1 involved in embodiment 1, refrigerator 1B has blowout air duct 110 and returns to air duct 140.

As shown in figure 9, in the state that refrigerator 1B is observed in front, back part of the 5th blowout air duct 411 in vegetable compartment 31 The side 50F branches into two.Branch out one article of the 5th blowout air duct 411 is known as left side the 5th and blows out air duct 411A, by branch Another article the 5th blowout air duct 411 out is known as right side the 5th and blows out air duct 411B.

Air duct 411A, which is blown out, in left side the 5th is formed with the 5th blow-off outlet 421A.It blows out in the 411A of air duct and flows in left side the 5th Dynamic cold air is imported into freezing chamber 41 via the 5th blow-off outlet 421A.In the state that refrigerator 1B is observed in front, the 5th blow-off outlet 421A is located on the left of the upper section of freezing chamber 41.In addition, and being not particularly limited the number of the 5th blow-off outlet 421A.

Air duct 411B, which is blown out, on right side the 5th is formed with the 5th blow-off outlet 421B.It blows out in the 411B of air duct and flows on right side the 5th Dynamic cold air is imported into freezing chamber 41 via the 5th blow-off outlet 421B.In the state that refrigerator 1B is observed in front, the 5th blow-off outlet 421B is located on the right side of the upper section of freezing chamber 41.In addition, and being not particularly limited the number of the 5th blow-off outlet 421B.

First return air duct 141 is engaged via air outlet slit 551 with vegetable compartment 31.Therefore, it is returned in air duct 141 first The air of flowing is imported into vegetable compartment 31 via the first return port 131 and air outlet slit 551.It imported into the cold air of vegetable compartment 31 After the cooling for being used in vegetable compartment 31, air duct 312 is returned to via the 4th and returns to cooler 600.

In the state that refrigerator 1B is observed in front, third return port 232 is located on the right side of the lower section of temperature switching chamber 22.

In the state that refrigerator 1B is observed in front, the 4th return port 331 is located at the lower section central portion of vegetable compartment 31.

The 5th return air duct 412 is accordingly constituted with branch's number in the 5th blowout air duct 411.In addition, the 5th returns to air duct 412 are formed in a manner of forward lapping with the 5th blowout air duct 411.Branch out one article of the 5th return air duct 412 is known as a left side Side the 5th returns to air duct 412A, and another article the 5th branched out return air duct 412 is known as right side the 5th and returns to air duct 412B.

Air duct 412A, which is returned, in left side the 5th is formed with the 5th return port 431A.In the state that refrigerator 1B is observed in front, 5th return port 431A is located on the left of the upper section of freezing chamber 41.In addition, left side the 5th returns to air duct 412A via the 5th joint portion 451A is engaged with cooler room 27.Therefore, the air flowed in the 412A of air duct is returned via the 5th return port in left side the 5th 431A and the 5th joint portion 451A returns to cooler 600.

Air duct 412B, which is returned, on right side the 5th is formed with the 5th return port 431B.In the state that refrigerator 1B is observed in front, 5th return port 431B is located on the right side of the upper section of freezing chamber 41.In addition, right side the 5th returns to air duct 412B via the 5th joint portion 451B is engaged with cooler room 27.Therefore, the air flowed in the 412B of air duct is returned via the 5th return port on right side the 5th 431B and the 5th joint portion 451B returns to cooler 600.

Referring to Fig. 9 and Figure 11, the flowing of the air on the periphery of cooler 600 is illustrated.

The circulation of the air of refrigerating chamber 11 is illustrated.

The cold air generated by cooler 600 is adjusted air quantity by the first damper 101, blows out air duct 111 first In on the downside of the paper towards flowing on the upside of paper, and be imported into refrigerating chamber 11 via the first blow-off outlet 121.It is utilized in refrigerating chamber 11 Cold air afterwards via the first return port 131 in the first return air duct 141 on the upside of paper towards flowing on the downside of paper, and via Air outlet slit 551 is imported into vegetable compartment 31.

The circulation of the air of ice-making compartment 21 is illustrated.

The cold air generated by cooler 600 is adjusted air quantity by the second damper 201a, blows out air duct second It is flowed in 211a, and is imported into ice-making compartment 21 via the second blow-off outlet 221a.Cold air after utilizing in ice-making compartment 21 is via second Return port 231a in the second return air duct 241a on the upside of paper towards flowing on the downside of paper, returned via the second joint portion 251a Return to cooler 600.

The circulation of the air of temperature switching chamber 22 is illustrated.

The cold air generated by cooler 600 is adjusted air quantity by third damper 202, blows out air duct 212 in third Middle flowing, and temperature switching chamber 22 is imported into via third blow-off outlet 222.Cold air after utilizing in temperature switching chamber 22 is via the Three return ports 232 return in air duct 242 on the upside of paper in third towards flowing on the downside of paper, return via third joint portion 252 Return to cooler 600.

The circulation of the air of vegetable compartment 31 is illustrated.

The cold air generated by cooler 600 is adjusted air quantity by the 4th damper 301, blows out air duct 311 the 4th Middle flowing, and vegetable compartment 31 is imported into via the 4th blow-off outlet 321.Cold air after utilizing in vegetable compartment 31 is via the 4th return port 331 in the 4th return air duct 312 on the downside of paper towards flowing on the upside of paper, via the 4th joint portion 351 back to cooling Device 600.

In addition, also being connect via the 4th return port 331 and the 4th via the cold air that refrigerating chamber 11 is directed to vegetable compartment 31 Conjunction portion 351 returns to cooler 600.

4th return port 331 is not overlapped on the front projection face of the Vacuumed insulation panel 500A1 of a rectangle and plate, and Positioned at outside on the lower than the front projection face.The cold air blown out from the 4th blow-off outlet 321 recycles as follows: by from being located at 4th return port 331 in the bottom center portion of vegetable compartment 31 is discharged, and Directed cooling device 600 is cold again by cooler 600 But.

The circulation of the air of freezing chamber 41 is illustrated.

The cold air generated by cooler 600 flows in the 5th blowout air duct 411, and is branched off into left side the 5th and blows out air duct 411A and right side the 5th blow out air duct 411B.It is branched off into left side the 5th and blows out the cold air of air duct 411A via the 5th blow-off outlet 421A It is imported into freezing chamber 41.The cold air for being branched off into the 5th blowout air duct 411B of right side is imported into freezing chamber via the 5th blow-off outlet 421B 41.Cold air after utilizing in freezing chamber 41 returns to wind in left side the 5th via the 5th return port 431A and the 5th return port 431B Road 412A and right side the 5th, which return in the 412B of air duct, to be flowed on the downside of paper towards paper upside, and via the 5th joint portion 451A and the 5th joint portion 451B returns to cooler 600.

Next, being illustrated to Vacuumed insulation panel 500A.

It is same as refrigerator 1 involved in embodiment 1, refrigerator 1B from top according to refrigerating chamber 11, ice-making compartment 21 and Temperature switching chamber 22, vegetable compartment 31, freezing chamber 41 sequential placement.That is, refrigerator 1B alternately configures refrigeration to replacement from top The storeroom of temperature band and the storeroom of cryogenic temperature band.

In the state that side is observed, Vacuumed insulation panel 500A1 is configured in such a way that longitudinal direction extends in the vertical direction, Inhibit the heat between vegetable compartment 31 and the side back part 50F of cabinet 50 mobile.In addition, Vacuumed insulation panel 500A1 is configured to have The width bigger than the width of cooler 600.

Vacuumed insulation panel 500A2 is arranged on the inside in next door 53, and vegetable compartment 31 is inhibited to cut with ice-making compartment 21 and temperature The heat changed between room 22 is mobile.The rear square end of Vacuumed insulation panel 500A2 is located to be stored up than the second vegetable compartment for being accommodated in vegetable compartment 31 Hide the position of the rear square end of the top open end of box 420B rearward.In this way, it is suppressed that due to from the heat absorption of freezing chamber 41 One vegetable compartment depository dish 420A becomes low temperature.

Vacuumed insulation panel 500A3 is arranged on the inside of the door portion 31A of vegetable compartment 31, inhibits vegetable compartment 31 and refrigerator 1B's Heat between outside is mobile.

Vacuumed insulation panel 500A4 is arranged on the inside in next door 53, and the heat between vegetable compartment 31 and freezing chamber 41 is inhibited to move It is dynamic.The rear square end of Vacuumed insulation panel 500A4 is located at the bottom surface than the first vegetable compartment depository dish 420A being accommodated in vegetable compartment 31 Rear square end length D2 amount rearward position.In this way, it is suppressed that because of the heat absorption from ice-making compartment 21 and temperature switching chamber 22 And the first vegetable compartment depository dish 420A becomes low temperature.

Next, being illustrated to Vacuumed insulation panel 500A1 and the relationship of a part of air circulation path 80.

Vacuumed insulation panel 500A1 is arranged on the front side of cooler 600.In addition, Vacuumed insulation panel 500A1 is configured to have There is the width bigger than the width of cooler 600.Therefore, in refrigerator 1B, it can get high heat insulation.

Moreover, as shown in figure 9, being formed in the right side of the cooler 600 for the width direction for deviateing Vacuumed insulation panel 500A There is the first return air duct 141.The wall portion with vegetable compartment 31 is constituted below cooler 600, part of it returns to wind as the 4th Road 312 plays a role.

That is, in refrigerator 1B, due to forming the first return air duct 141 in the outer part in the width than Vacuumed insulation panel 500A1, So being able to use the Vacuumed insulation panel 500A1 being made of a plate shape of rectangle.

As described above, Vacuumed insulation panel 500A1 is provided with by arranged perpendicular in the back side of Vacuumed insulation panel 500A1 Cooler 600.In addition, returning to air duct 412 in refrigerator 1B to the 5th blowout air duct 411 and the 5th and carrying out branch, in branch The 4th return port 331 is formed between air duct out.That is, the 4th return port 331 is located at a left side in the state that refrigerator 1B is observed in front Side the 5th blows out air duct 411A and left side the 5th returns to air duct 412A and right side the 5th blows out air duct 411B and right side the 5th It returns between the 412B of air duct.Therefore, according to refrigerator 1B, the space of the side back part 50F of vegetable compartment 31 is effectively applied flexibly.

In general refrigerator, if the Vacuumed insulation panel of the back part side of arranged perpendicular vegetable compartment, in the depth of cabinet On direction, the position of lower end and the position consistency of upper end.Therefore, upper and lower any space of the side back part 50F of vegetable compartment is all It can not expand and it is necessary to form air duct within this space, be merely able to using complicated air channel structure.

In contrast, in refrigerator 1B, by arranged perpendicular Vacuumed insulation panel 500A1, and to the 5th blowout air duct 411 with And the 5th return air duct 412 carry out branch, between the air duct branched out formed the 4th return port 331, so that air duct will not be made Structure become it is complicated, it can be achieved that the space of the side back part 50F of vegetable compartment 31 expansion.

4th return air duct 312 and the 5th return air duct 412 are capable of forming and flow for air from the lower end of cooler 600 Enter, leading edge before cooler 600 can be allowed air to flow into, the heat exchanger effectiveness of cooler 600 can be improved.

The effect > that < refrigerator 1B is played

As described above, refrigerator 1B is returned in the 5th blowout air duct 411 of the rear of Vacuumed insulation panel 500A1 setting and the 5th Air duct 412, the 5th blowout air duct 411 and the 5th return air duct 412 are formed in a manner of forward lapping, and in Vacuumed insulation panel It is divided into two in the width direction of 500A1.

Therefore, according to refrigerator 1B, air duct will not be simplified to constitute and complicated, it can be achieved that air duct was constituted.

In refrigerator 1B, in front in the state of observation, the 4th return port 331 is formed in the back part in vegetable compartment 31 The left side the 5th that 50F is branched out blows out air duct 411A and left side the 5th returns to air duct 412A and right side the 5th blows out air duct 411B And right side the 5th returns between the 412B of air duct.

Therefore, according to refrigerator 1B, air duct will not be made to constitute and complicated, it can to the space of the side back part 50F of vegetable compartment 31 Realization is effectively applied flexibly.

Due to Vacuumed insulation panel 500A1 have the width bigger than the width of cooler 600, so refrigerator 1B can get it is high Heat insulation.

Embodiment 4.

Figure 12 is that the section amplification of a part of refrigerator 1C involved in the embodiments of the present invention 4 is schematic The cross-sectional view that ground indicates.Based on Figure 12, refrigerator 1C involved in the embodiments of the present invention 4 is illustrated.Figure 12 is Figure corresponding with Figure 10 shown in embodiment 3.In Figure 12, the flowing of air indicated by an arrow.

In addition, be illustrated centered on the difference of 1~embodiment of embodiment 3 in embodiment 4, it is right Part identical with 1~embodiment of embodiment 3 adds same symbol, omits the description.

In embodiment 4, the structure in the 5th blowout air duct 411 and the 5th blowout air duct illustrated in embodiment 3 411 is different.For the ease of being distinguished with the 5th of embodiment 3 the blowout air duct 411, as the 5th blowout wind in embodiment 4 Road 411C is illustrated.The structure in addition to this of embodiment 4 is as illustrated in embodiment 3.But such as Figure 12 It is shown, the first freezing chamber depository dish 440A and the second freezing chamber depository dish 440B is accommodated in freezing chamber 41.

Second freezing chamber depository dish 440B is configured in the top of the first freezing chamber depository dish 440A, and volumetric ratio first is cold It is small to freeze room depository dish 440A.Second freezing chamber depository dish 440B is incorporated in the first freezing chamber depository dish 440A, is closing door portion In the state of 31A, the top open end at the rear of the second freezing chamber depository dish 440B is located at than the first freezing chamber depository dish 440A Rear top open end position on the front.In addition, and be not particularly limited the number for being accommodated in the depository dish of freezing chamber 41, As long as at least storing the first freezing chamber depository dish 440A and the second freezing chamber depository dish 440B.

5th blowout air duct 411C and the 5th blowout air duct 411 illustrated in embodiment 1 are same, freeze as feeding to The freezing chamber blowout air duct for the cold air flow that room 41 is blown out plays a role.5th blowout air duct 411 is branched to left side the 5th and blows Exhaust passage 411A and right side the 5th blow out air duct 411B.Moreover, in refrigerator 1C, so to left side the 5th blow out air duct 411A with And right side the 5th blows out air duct 411B and carries out branch.Herein, if the 5th blowout air duct 411C is that left side the 5th blows out air duct 411A To be illustrated.

As shown in figure 12, the 5th blowout air duct 411C branch in freezing chamber 41.By branch out one article of the 5th blowout wind Road 411C is known as lower section the 5th and blows out air duct 411C-1, and another article the 5th branched out blowout air duct 411C is known as upper section the Five blowout air duct 411C-2.

Lower section the 5th blows out air duct 411C-1 as the cold of the first freezing chamber depository dish 440A blowout for feeding to freezing chamber 41 The freezing chamber blowout air duct of flow of air plays a role.The blowout that air duct 411C-1 is formed with illustration omitted is blown out in lower section the 5th Mouthful.The cold air flowed in the blowout of lower section the 5th air duct 411C-1 is imported into the first freezing chamber of freezing chamber 41 via blow-off outlet Depository dish 440A.In addition, in the state that refrigerator 1C is observed in front, as long as lower section the 5th blows out the blow-off outlet of air duct 411C-1 Positioned at the position of the blow-off outlet than the blowout of upper section the 5th air duct 411C-2 on the lower.And it is not particularly limited lower section the 5th and blows The number of the blow-off outlet of exhaust passage 411C-1.

Upper section the 5th blows out air duct 411C-2 as the cold of the second freezing chamber depository dish 440B blowout for feeding to freezing chamber 41 The freezing chamber blowout air duct of flow of air plays a role.The blowout that air duct 411C-2 is formed with illustration omitted is blown out in upper section the 5th Mouthful.The cold air flowed in the blowout of upper section the 5th air duct 411C-2 is imported into the second freezing chamber of freezing chamber 41 via blow-off outlet Depository dish 440B.In addition, in the state that refrigerator 1C is observed in front, as long as upper section the 5th blows out the blow-off outlet of air duct 411C-2 It is formed in the position more against the top than the blow-off outlet that lower section the 5th blows out air duct 411C-1.In addition, and being not particularly limited upper section The number of the blow-off outlet of 5th blowout air duct 411C-2.

The circulation of the air of freezing chamber 41 is illustrated.

The cold air generated by cooler 600 flows in the 5th blowout air duct 411C, and is branched to the blowout of lower section the 5th Air duct 411C-1 and upper section the 5th blow out air duct 411C-2.

The cold air flowed in the 411C-1 of air duct, which is blown out, in lower section the 5th blows out air duct 411C- through the formation of lower section the 5th 1 blow-off outlet is imported into freezing chamber 41.The cold air of freezing chamber 41 is imported into be guided to the first freezing chamber depository dish 440A, to The food etc. stored in first freezing chamber depository dish 440A is cooled down.Cold air after utilizing in freezing chamber 41 is returned via the 5th Mouthful 431A as shown in Figure 8 on the downside of paper towards flowing on the upside of paper, returns to cooler in the 5th return air duct 412 600。

The cold air flowed in the 411C-2 of air duct, which is blown out, in upper section the 5th blows out air duct 411C- through the formation of upper section the 5th 2 blow-off outlet is imported into freezing chamber 41.The cold air of freezing chamber 41 is imported into be guided to the second freezing chamber depository dish 440B, to The food etc. stored in second freezing chamber depository dish 440B is cooled down.Cold air and the first freezing chamber after being utilized in freezing chamber 41 It is used in cold air interflow after cooling in depository dish 440A, and is returned in air duct 412 such as via the 5th return port 431A the 5th Cooler 600 is returned to towards flowing on the upside of paper on the downside of paper as shown in Figure 8.

The effect > that < refrigerator 1C is played

As described above, the width direction due to the 5th blowout air duct 411 in Vacuumed insulation panel 500A1 is divided into two it Afterwards, it and then is being divided into two up and down, so refrigerator 1C effectively can import cold air to freezing chamber 41, can be improved freezing chamber 41 Cooling effect.

More than, the embodiments of the present invention is divided into four embodiments and is illustrated, but also can be suitably Combine each embodiment.

Claims

1. a kind of refrigerator, wherein have:

First storeroom of cryogenic temperature band；

Second storeroom of cryogenic temperature band；

The third storeroom of refrigerating temperature zone, have front face and back part, and be configured in above-mentioned first storeroom with it is upper It states between the second storeroom；

Vacuumed insulation panel is arranged on the above-mentioned third storeroom of division including above-mentioned front face and above-mentioned back part Each wall portion；

Cooler is arranged on the back side of above-mentioned third storeroom；

First air duct is formed in the back side in the above-mentioned Vacuumed insulation panel of the above-mentioned back part setting of above-mentioned third storeroom, Air is imported from above-mentioned cooler to above-mentioned second storeroom；

Second air duct is formed in the back side in the above-mentioned Vacuumed insulation panel of the above-mentioned back part setting of above-mentioned third storeroom, Make the air after utilizing in above-mentioned second storeroom back to above-mentioned cooler；And

Refrigerating chamber returns to air duct, is formed in the side of the above-mentioned Vacuumed insulation panel of the above-mentioned back part setting of above-mentioned third storeroom Face, make from state and utilized in the first storeroom, above-mentioned second storeroom and the different refrigerating chamber of above-mentioned third storeroom after Air returns to above-mentioned cooler,

The above-mentioned Vacuumed insulation panel that the above-mentioned back part of above-mentioned third storeroom is arranged be located at lower end above-mentioned front face side, on The mode that end is located at above-mentioned back part side is arranged obliquely,

In front in the state of observation, above-mentioned first air duct and above-mentioned second air duct are at the above-mentioned back side of above-mentioned third storeroom The back side of the above-mentioned Vacuumed insulation panel of portion's setting overlaps to form,

Above-mentioned first air duct is configured to the back side for the above-mentioned Vacuumed insulation panel being arranged in the above-mentioned back part of above-mentioned third storeroom Side imports the air from above-mentioned cooler to above-mentioned second storeroom,

Above-mentioned second air duct is configured to that air is made to return to middle section from the lower end before above-mentioned cooler.

2. refrigerator according to claim 1, wherein

It is accommodated in above-mentioned third storeroom:

First depository dish；And

Second depository dish is configured in the top of above-mentioned first depository dish, and above-mentioned first depository dish of volumetric ratio is small,

In the state that the door portion of above-mentioned third storeroom closes, in the above-mentioned vacuum that the bottom surface sections of above-mentioned third storeroom are arranged The rear square end of thermal insulator is located at more top than being accommodated in the rear square end of the bottom surface sections of above-mentioned first depository dish of above-mentioned third storeroom The position for stating back part side is located in the rear square end of the above-mentioned Vacuumed insulation panel of the upper surface of above-mentioned third storeroom setting than storage Rear square end in the top of the second depository dish of above-mentioned third storeroom leans on the position of above-mentioned back part side.

3. refrigerator according to claim 2, wherein

The lid tectosome for covering the top open surface of above-mentioned second depository dish is provided in above-mentioned third storeroom.

4. refrigerator according to claim 3, wherein

Above-mentioned lid tectosome has and will roll over downwards positioned at the part of the back side side end backrest surface side than above-mentioned second depository dish Fin made of curved.

5. refrigerator according to claim 1, wherein

Above-mentioned first air duct is being divided into two up and down after the width direction of above-mentioned Vacuumed insulation panel is divided into two.

6. refrigerator according to any one of claims 1 to 5, wherein

Above-mentioned first storeroom is ice-making compartment,

Above-mentioned second storeroom is freezing chamber,

Above-mentioned third storeroom is vegetable compartment,

From top according to above-mentioned ice-making compartment, above-mentioned vegetable compartment, above-mentioned freezing chamber sequential placement.

7. refrigerator according to any one of claims 1 to 5, wherein

The return port of air after utilizing in above-mentioned third storeroom is relative to the air utilized in above-mentioned third storeroom Blow-off outlet is formed on diagonal.

8. refrigerator according to claim 6, wherein