CN208170823U

CN208170823U - Refrigerator

Info

Publication number: CN208170823U
Application number: CN201721417186.6U
Authority: CN
Inventors: 林由花子; 冈部诚; 前田刚; 中津哲史
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 2017-01-16
Filing date: 2017-10-30
Publication date: 2018-11-30
Anticipated expiration: 2027-10-30
Also published as: CN108317797B; AU2017392604B2; TWI675173B; JP6689415B2; JPWO2018131157A1; SG11201903277WA; AU2017392604A1; CN108317797A; WO2018131157A1; HK1256990A1; TW201827772A

Abstract

The refrigerator of the utility model has the storeroom of storage reserve, which is set to other room high temperature than surrounding, and storeroom is each configured with Vacuumed insulation panel in each wall portion for dividing storeroom.

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 existing refrigerator, from top according to refrigerating chamber, ice-making compartment, freezing chamber, vegetable compartment sequential placement.In the cloth In the case where office, vegetable compartment is configured in the minimum position of refrigerator.Therefore user is in order to take out vegetables from vegetable compartment, and needs to bend It squats, bend at one's knees.

Here, in the case where vegetable compartment to be compared with opening and closing number or the door open time of the door of freezing chamber, Though varying with each individual, the opening and closing number of the substantially door of vegetable compartment is more, and the door open time is also longer.Therefore, can envision by The replacement of the position of vegetable compartment and freezing chamber, vegetable compartment is configured at more against the top than freezing chamber, can improve the convenience of refrigerator entirety.

But existing refrigerator becomes in order to which first improves the thermal efficiency, and make multiple room collection of cryogenic temperature band together in one The structure at place.

Existing refrigerator becomes second and configures cooler at the back side of freezing chamber, thus even if freezing chamber and cooler it Between be not provided with special heat insulating member, it is also difficult to cause moisture condensation, frosting a problem that structure.

In contrast, in order to improve the convenience of user, consider refrigerator from top according to refrigerating chamber, ice-making compartment, vegetable compartment, The sequential placement of freezing chamber.The refrigerator alternately configures to replacement refrigerating temperature zone (positive temperature) from top and cryogenic temperature band is (negative Temperature) room.

Therefore, the previous refrigerator of the first thermal efficiency ratio of refrigerator being laid out in this way is poor.In addition, in order to ensure necessary thermal insulation Can, and increase the thickness of the wall portion of each room, so that food can be stored if being compared in the identical situation of shape of refrigerator The space of product becomes smaller.

In addition, the refrigerator second being laid out in this way by cooler configuration in the back side of vegetable compartment, to need to make by vegetables The wall portion that room and cooler separate has higher heat-proof quality compared with the past.In order to improve heat-proof quality, as long as increasing wall The thickness in portion.But as described above, it will lead to sacrifice food storing space.

Therefore, it is used as heat insulating member in the past, has used processability good, and installs and removes or carrying property is convenient The molded product of foamed styrene.But as heat insulating member, use the vacuum heat-insulation of heat-proof quality higher (heat transfer coefficient is small) Part, so that realizing to take into account ensures heat-proof quality and food storing space.

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

In the case where configuring Vacuumed insulation panel between vegetable compartment and cooler, for the cold air that will be cooled down by cooler It is sent into vegetable compartment and needs air duct.Have in patent document 1 " constitute inner wall above-mentioned next door in, above-mentioned inflow entrance with And the front surface other than above-mentioned outflux is provided with above-mentioned Vacuumed insulation panel " record (claim referring to patent document 1 10).In this way, in the presence of the method that will all be covered with Vacuumed insulation panel other than inflow entrance and outflux is caused.

But in this case, it needs notch to be arranged, using multiple vacuum in Vacuumed insulation panel aperture, in Vacuumed insulation panel Thermal insulator.Therefore manufacturing cost is caused to increase.

Utility model content

The utility model be made in order to solve the above problems, and it is an object of the present invention to provide one kind can reduce manufacture at Originally, easy for assembly, and the good refrigerator of manufacture efficiency.

The refrigerator of the utility model has storeroom, the storeroom store reserve, and be set to than surrounding other Room high temperature, the storeroom are each configured with Vacuumed insulation panel in each wall portion for dividing the storeroom.

Preferably, the refrigerator is from top according to refrigerating chamber, ice-making compartment and temperature switching chamber, vegetable compartment, freezing chamber Sequential placement, the storeroom are the vegetable compartment.

Preferably, two of whole cabinet in the refrigerator including other rooms of the sidewall portion of the storeroom The Vacuumed insulation panel, top wall portion, bottom wall part, back side wall portion and the door wall portion difference of the storeroom is respectively configured in sidewall portion Configured with the Vacuumed insulation panel.

Preferably, has cooler in the behind of the storeroom, the back side wall portion of the storeroom is in storeroom The Vacuumed insulation panel is configured between wall and the cooler.

Preferably, the back side wall portion of the storeroom has cold air between the inner wall and the cooler of the storeroom Air duct, the air duct of the cold air is connected to from the cooler with a part of room, and the air duct configuration is in the front of the cooler On perspective plane.

Preferably, it is configured between the inner wall of the storeroom and the cooler at the back side wall portion of the storeroom The Vacuumed insulation panel have following size, i.e.,：It is bigger throughout the front projection face than the cooler and the air duct Range, the size that the cooler and the air duct and the storeroom are separated.

The refrigerator of the another way of the utility model has：Storeroom is stored reserve, and is set to than surrounding Other room high temperature；Cooler is set to the behind of the storeroom；The inner wall of the storeroom is arranged in back side wall portion Between the cooler；And Vacuumed insulation panel, it is set to the cooler side of the back side wall portion.

Preferably, by the storeroom and it is described around other rooms between the wall portion that separates configured with vacuum heat-insulation Part.

Preferably, the Vacuumed insulation panel is the plate of a rectangle.

Preferably, in the inner wall of the storeroom of the back side wall portion of the storeroom, be formed with cold air blow-off outlet and Cold air return port, be configured at the back side wall portion of the storeroom the Vacuumed insulation panel do not overlap the cold air blow-off outlet with And on the back projection face of the cold air return port.

Preferably, the Vacuumed insulation panel for being configured at the back side wall portion of the storeroom is set as：Avoid the cold air The vertical view field or floor projection region of blow-off outlet and the cold air return port, and the side for making in length and breadth becomes and vertical Direction and horizontal direction are substantially parallel.

Preferably, the cold air blow-off outlet and the cold air return port are located at the diagonal of the inner wall of the storeroom Corner.

Preferably, the cold air blow-off outlet and the cold air return port are located at the vertical direction of the inner wall of the storeroom Or the same range of horizontal direction.

Preferably, has the electric component for the opening and closing for adjusting multiple air ducts, the electric component is accommodated in than the storage The back side wall portion of room other rooms against the top.

Preferably, the storeroom has muff heater in any one wall portion for dividing the storeroom.

Preferably, the storeroom has heat-dissipating pipe in any one wall portion for dividing the storeroom, which makes institute Refrigerant used in cooler is stated to circulate and radiate.

Preferably, the cold air blow-off outlet is blown out into the storeroom：It is stored up from described in the ratio around the storeroom Hiding room low temperature and store reserve other rooms return cold air or by the cold air of cooler low temperature after cooling.

Preferably, the storeroom has air conditioning quantity regulating mechanism, and air conditioning quantity regulating mechanism adjusting is blown from the cold air Export the amount of the cold air of blowout.

Preferably, the storeroom be vegetable compartment, other described rooms be freezing chamber, ice-making compartment, chilled room, than the vegetables The preserving chamber of the temperature band low temperature of room or the temperature of temperature band that can be switched to temperature band low temperature than the vegetable compartment are cut Change room.

Refrigerator according to the present utility model, storeroom are each configured with vacuum heat-insulation at each wall portion for dividing storeroom Part.Therefore the area coverage of the storeroom of Vacuumed insulation panel covering increases as far as possible.In addition, Vacuumed insulation panel is that rectangle etc. is easy The shape of manufacture can ensure necessary heat-proof quality so that notch or hole is not arranged in Vacuumed insulation panel in simple structure. Therefore manufacturing cost, easy for assembly can be reduced, and manufacture efficiency is good.

Detailed description of the invention

Fig. 1 is the stereoscopic figure for indicating the refrigerator of the embodiments of the present invention 1.

Fig. 2 is the figure for indicating the refrigerant circuit of refrigerator of the embodiments of the present invention 1.

Fig. 3 is the explanatory diagram for indicating the vertical section of the left and right directions of refrigerator of the embodiments of the present invention 1.

Fig. 4 is the explanation for indicating the section of a part of the wall portion of the cabinet of refrigerator of the embodiments of the present invention 1 Figure.

Fig. 5 is a part of the wall portion of the left side face in the cabinet for indicate the refrigerator of the embodiments of the present invention 1 Section explanatory diagram.

Fig. 6 is other for indicating the section of a part of the wall portion of the cabinet of refrigerator of the embodiments of the present invention 1 The explanatory diagram of example.

Fig. 7 is other for indicating the section of a part of the wall portion of the cabinet of refrigerator of the embodiments of the present invention 1 The explanatory diagram of example.

Fig. 8 is the figure for indicating the front and back vertical section of the lower periphery of refrigerator of the embodiments of the present invention 1.

Fig. 9 is the figure for indicating the left and right vertical section of the lower periphery of refrigerator of the embodiments of the present invention 1.

Figure 10 is the figure for indicating the left and right vertical section on vegetable compartment periphery of the refrigerator of the embodiments of the present invention 1.

Figure 11 is the vertical profile for indicating the other examples of the top wall portion of the vegetable compartment of refrigerator of the embodiments of the present invention 1 The explanatory diagram in face.

Figure 12 is the vertical profile for indicating the other examples of the top wall portion of the vegetable compartment of refrigerator of the embodiments of the present invention 1 The explanatory diagram in face.

Figure 13 is other examples for indicating the left and right vertical section on vegetable compartment periphery of the refrigerator of the embodiments of the present invention 1 The figure of son.

Figure 14 is other examples for indicating the left and right vertical section on vegetable compartment periphery of the refrigerator of the embodiments of the present invention 1 The figure of son.

Figure 15 is the main view for indicating the back side wall portion of the vegetables indoor observation from the refrigerator of the embodiments of the present invention 1 Figure.

Figure 16 is other for indicating the back side wall portion of the vegetables indoor observation from the refrigerator of the embodiments of the present invention 1 The main view of example.

Figure 17 is other for indicating the back side wall portion of the vegetables indoor observation from the refrigerator of the embodiments of the present invention 1 The main view of example.

Figure 18 be a part of wall portion of division vegetable compartment for indicating the refrigerator of the embodiments of the present invention 1 vacuum every The schematic diagram of warmware.

Figure 19 is a part of wall that the division vegetable compartment of the refrigerator of the embodiments of the present invention 1 is indicated from overleaf observing The schematic diagram of the Vacuumed insulation panel in portion.

Figure 20 is the signal for indicating the muff heater for being set to vegetable compartment of refrigerator of the embodiments of the present invention 1 Figure.

Figure 21 is the schematic diagram for indicating the heat-dissipating pipe for being set to vegetable compartment of refrigerator of the embodiments of the present invention 1.

Figure 22 is the schematic diagram for indicating the heat-dissipating pipe of the refrigerant circuit of refrigerator of the embodiments of the present invention 1.

Figure 23 be indicate the refrigerator of the embodiments of the present invention 1 flow path switching three-way valve be not attached to lead to vegetable The figure of the discharge characteristic of the outlet side of the heat-dissipating pipe of dish room.

Figure 24 is the explanatory diagram for indicating the structure of flow path switching three-way valve of the refrigerator of the embodiments of the present invention 1.

Figure 25 (a)~Figure 25 (g) is the flow path switching three-way valve for concentrating the refrigerator for indicating the embodiments of the present invention 1 Rotation gear relative to grade (STEP) flow path formed state figure, Figure 25 (a) be indicate rotation gear 0 grade (0STEP) The figure of state, Figure 25 (b) are the figure for indicating to become under 4 grades of (4STEP) states for rotating gear the case where flow path is closed, Figure 25 It (c) is the figure for indicating the case where becoming throttling A under 36 grades of (36STEP) states for rotating gear, Figure 25 (d) is to indicate revolving The figure for the case where becoming throttling B under 73 grades of (73STEP) states of rotating disk, Figure 25 (e) are 110 grades indicated in rotation gear The figure for the case where becoming throttling C under (110STEP) state, Figure 25 (f) are 177 grades of (177STEP) shapes indicated in rotation gear Become the figure for the case where flow path is opened under state, Figure 25 (g) is to indicate to become under 200 grades of (200STEP) states of rotation gear The figure of every grade of the case where.

Figure 26 is the flow path switching three that the refrigerator of the embodiments of the present invention 1 is indicated in the A-A section of Figure 25 (c) The rotating pad of port valve and the explanatory diagram of valve seat.

Figure 27 (a)~Figure 27 (c) be concentrate indicate the embodiments of the present invention 1 refrigerator lead to refrigerating chamber it is cold The blowout air duct of gas and the figure for returning to air duct, Figure 27 (a) are that blowing towards the cold air of refrigerating chamber is indicated in the vertical section of left and right Exhaust passage and the explanatory diagram for returning to air duct, Figure 27 (b) are the blowouts for indicating to lead to the cold air of refrigerating chamber in the vertical section of front and back The explanatory diagram in air duct, Figure 27 (c) are the explanatory diagrams that the return air duct of the cold air from refrigerating chamber is indicated in the vertical section of front and back.

Figure 28 (a), Figure 28 (b) be concentrate indicate the embodiments of the present invention 1 refrigerator lead to ice-making compartment it is cold The blowout air duct of gas and the figure for returning to air duct, Figure 28 (a) are that blowing towards the cold air of ice-making compartment is indicated in the vertical section of left and right Exhaust passage and the explanatory diagram for returning to air duct, Figure 28 (b) is the perspective view for indicating to make ice the blowout state of indoor cold air.

Figure 29 (a), Figure 29 (b) be concentrate indicate the embodiments of the present invention 1 refrigerator lead to temperature switching chamber Cold air blowout air duct and return air duct figure, Figure 29 (a) be in the vertical section of left and right indicate lead to temperature switching chamber The blowout air duct of cold air and the explanatory diagram for returning to air duct, Figure 29 (b) are to indicate in the vertical section of front and back from temperature switching chamber Cold air return air duct explanatory diagram.

Figure 30 (a), Figure 30 (b) be concentrate indicate the embodiments of the present invention 1 refrigerator lead to freezing chamber it is cold The blowout air duct of gas and the figure for returning to air duct, Figure 30 (a) are that blowing towards the cold air of freezing chamber is indicated in the vertical section of left and right Exhaust passage and the explanatory diagram for returning to air duct, Figure 30 (b) are the blowouts for indicating to lead to the cold air of freezing chamber in the vertical section of front and back Air duct and the explanatory diagram for returning to air duct.

Figure 31 is the main view for indicating the back side wall portion of the vegetables indoor observation from the refrigerator of the embodiments of the present invention 2 Figure.

Figure 32 is other for indicating the back side wall portion of the vegetables indoor observation from the refrigerator of the embodiments of the present invention 2 The main view of example.

Figure 33 is other for indicating the back side wall portion of the vegetables indoor observation from the refrigerator of the embodiments of the present invention 2 The main view of example.

Description of symbols：1 ... refrigerator；2 ... refrigerating chambers；3 ... ice-making compartments；4 ... temperature switching chambers；5 ... vegetable compartments；6… Freezing chamber；7 ... refrigerant circuits；8 ... compressors；9 ... air-cooled condensers；10 ... condensers；11 ... anti-condensation pipes；12 ... is dry Device；13 ... decompressors；14 ... coolers；15 ... pressure fan；16a ... temperature sensor；16b ... temperature sensor；16c ... temperature Spend sensor；16d ... temperature sensor；17 ... control base boards；18a ... quantity regulating device for air；18b ... quantity regulating device for air； 18c ... quantity regulating device for air；19 ... cabinets；20 ... wall portions；21 ... metal plates；22 ... interior casees；23 ... thermal insulators；24 ... vacuum every Warmware；25 ... supporting elements；26 ... spacers；27 ... cooler rooms；28 ... return to air duct；29 ... return to air duct；30 ... blowout wind Road；31 ... back side wall portions；32 ... top wall portions；33 ... Vacuumed insulation panels；34 ... polyurethane foam parts；35 ... bottom wall parts；36 ... is true Empty thermal insulator；37 ... polyurethane foam parts；38 ... thermal wall outer profiles；39 ... Vacuumed insulation panels；40 ... foaming heat insulation parts；41… Blow out air duct；42 ... thermal wall outer profiles；44 ... cold air blow-off outlets；45 ... cold air return ports；46 ... muff heaters；47 ... dissipate Heat pipe；48 ... flow path switching three-way valves；49 ... outlets；50 ... outlets；51 ... capillaries；52 ... stepper motors；53 ... valves Main body；54 ... magnetized rotors；55 ... central gears；56 ... rotation gears；57 ... rotating pads；58 ... valve seats；59 ... outer profile shells Body；60 ... bottom plates；61 ... eyelets；62 ... eyelets；63 ... eyelets；64 ... outlet apertures；65 ... blowout air ducts；66 ... drain pans； 67 ... heaters；68 ... blowout air ducts；69 ... return to air duct；70 ... cold air blow-off outlets；71 ... mechanism for ice maker；72 ... cold air return Mouthful；73 ... blowout air ducts；74 ... return to air duct；75 ... refrigeration return ports；76 ... refrigerations return to air duct；77 ... holes；78 ... sliding blocks.

Specific embodiment

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

In addition, in the various figures, mark identical appended drawing reference component be identical component or with its comparable component, This is common in the full text of specification.

In addition, the form for the constituent element that specification full text indicates only illustrates, it is not limited to these records.

Embodiment 1

Fig. 1 is the stereoscopic figure for indicating the refrigerator 1 of the embodiments of the present invention 1.

As shown in Figure 1, refrigerator 1 is from top according to the temperature on the adjacent right side of refrigerating chamber 2, the ice-making compartment 3 in left side, ice-making compartment 3 Spend the sequential placement of switching chamber 4, vegetable compartment 5 and freezing chamber 6.Refrigerating chamber 2, ice-making compartment 3 and temperature switching chamber 4, vegetable compartment 5, by channels separated (not shown) between each storeroom of freezing chamber 6.

Refrigerator 1 has the cabinet 19 being made of the cuboid of lengthwise.Cabinet 19 has：Upper surface part, bottom surface sections, right side Portion, left side face, back part and refrigerating chamber 2, ice-making compartment 3 and temperature switching chamber 4, vegetable compartment 5, freezing chamber 6 each storeroom Door portion.

Fig. 2 is the figure for indicating the refrigerant circuit 7 of refrigerator 1 of the embodiments of the present invention 1.

As shown in Fig. 2, the refrigerant being discharged from compressor 8, which is supplied to, to be set in the refrigerant circuit 7 of refrigerator 1 The indoor air-cooled condenser 9 of machinery (not shown).Then, the refrigerant flowed through in air-cooled condenser 9 is being set to refrigerator 1 Condenser 10 inside the polyurethane of main body circulates.The refrigerant for flowing through condenser 10, refrigerator 1 front surface throughout refrigerating chamber 2, ice-making compartment 3 and temperature switching chamber 4, vegetable compartment 5, freezing chamber 6 each storeroom around anti-condensation pipe 11 in circulate.Anti- The refrigerant that dew tube 11 circulates, condenses through condensation process.The refrigerant of anti-condensation pipe 11 is flowed through after via drier 12 It is supplied to decompressor 13.The refrigerant for being depressurized the decompression of device 13 is supplied to a cooler 14.It is supplied to cooler 14 refrigerant evaporates in cooler 14, and forces the cold air for carrying out internal circulation to carry out heat exchange with by pressure fan 15.Cause The heat exchange of cooler 14 and the cold air generated cools down each storeroom in refrigerator 1.Heat exchange is carried out in cooler 14 Refrigerant afterwards, on one side via suction line and with decompressor 13 carry out heat exchange, while temperature rise and return to compressor 8.

The cold air of refrigerator 1 is supplied to cooler 14 first.Then, the cold air of the internal circulation of progress is forced by pressure fan 15 Heat exchange is carried out in cooler 14 and refrigerant.The cold air generated by the heat exchange of cooler 14, to the refrigerating chamber in refrigerator 1 2, ice-making compartment 3 and temperature switching chamber 4, vegetable compartment 5, freezing chamber 6 each storeroom cooled down.

Fig. 3 is the explanatory diagram for indicating the vertical section of the left and right directions of refrigerator 1 of the embodiments of the present invention 1.

As shown in figure 3, refrigerating chamber 2, ice-making compartment 3 and temperature switching chamber 4, vegetable compartment 5, freezing chamber 6 each storeroom Each temperature sensor 16a, 16b, 16c, 16d being arranged, to the temperature of the indoor air themperature of each storage or storage food It is detected.The temperature information detected is entered the control base board 17 on rear side of the top being set to inside refrigerator 1.In control base Microcomputer and electronic component of the plate 17 configured with the various controls for carrying out refrigerator 1.Control base board 17 is according to the temperature of input It spends information and acts quantity regulating device for air (damper (damper)) 18a, 18b, 18c of each storeroom.Air quantity adjustment Device 18a, 18b, 18c are the electric components for adjusting the opening and closing in air duct.

It is examined as a result, in the cold air that each storeroom and cooler 14 recycle according to by temperature sensor 16a, 16b, 16c, 16d The temperature measured adjusts air quantity by quantity regulating device for air 18a, 18b, 18c, so that each storeroom is remained temperature appropriate Degree.

Fig. 4 is saying for a part of section for the wall portion 20 of the cabinet 19 of refrigerator 1 for indicating the embodiments of the present invention 1 Bright figure.

As shown in figure 4, the wall portion 20 of cabinet 19 be configured to include：It constitutes the metal plate 21 of outer profile, constitute each storeroom Thermal insulator 23 between the interior case 22 and metal plate 21 and interior case 22 of inner wall inhibits the heat from outside intrusion.

Here, Vacuumed insulation panel 24 is pasted on the metal plate 21 of outer profile, thus by vacuum heat-insulation in thermal insulator 23 Hot intrusion volume can be greatly decreased in part 24.Vacuumed insulation panel 24 is the plate for a rectangle being configured in each wall portion 20.

In addition, thermal insulator 23 other than Vacuumed insulation panel 24, mainly uses polyurethane foam part.Thermal insulator 23 will gather Strengthening part, the above-mentioned refrigerant circuit component, electrical cloth of the deformation of the enclosed space configuration correction refrigerator 1 of urethane foaming piece Component is set in line component etc. is various, and is fixed with polyurethane foam part and sets component in these.

Fig. 5 is the one of the wall portion 20 of the left side face in the cabinet 19 for indicate the refrigerator 1 of the embodiments of the present invention 1 The explanatory diagram of cut-away section.

As shown in figure 5, the thermal insulator 23 of the wall portion 20 of the left side face in the cabinet 19 of refrigerator 1, sends out in enclosed polyurethane The space for steeping part receives the guide rail for the frame construction for constituting the door of the storeroom of drawer type other than setting component in above-mentioned The supporting element 25 of construction sets component in being also used as to configure, and is fixed with polyurethane foam part and sets component in these.In addition, this is heat-insulated Part 23 is formed as the fixation shape of rail configurations, the frame construction of the door of the storeroom for receiving to constitute drawer type.

Fig. 6 is its for indicating a part of section of the wall portion 20 of the cabinet 19 of refrigerator 1 of the embodiments of the present invention 1 The explanatory diagram of his example.Fig. 7 is a part for indicating the wall portion 20 of the cabinet 19 of refrigerator 1 of the embodiments of the present invention 1 The explanatory diagram of the other examples of section.

As shown in fig. 6, being configured at the Vacuumed insulation panel 24 of thermal insulator 23, isolation can also be used according to setting position The middle position of the wall surface for the metal plate 21 and interior case 22 that object 26 configured in outer profile.As shown in fig. 7, being configured at thermal insulator 23 Vacuumed insulation panel 24 can also be pasted on the wall surface of interior case 22 according to setting position.In this way, be configured at the vacuum of thermal insulator 23 every Warmware 24 can also be configured according to Fig. 4, Fig. 6, either method shown in Fig. 7.But Vacuumed insulation panel 24 be set as not with it is above-mentioned In set component interference.

In the area coverage for the Vacuumed insulation panel 24 that the thermal insulator 23 of the cabinet 19 of refrigerator 1 configures, it is ensured that including each storage 40% or more of outer contour surface product entirety including the door surface area of room.In addition, being sealed around these Vacuumed insulation panels 24 The expansion density of the polyurethane foam part entered ensures 60kg/cm³More than.And the bending elastic modulus of polyurethane foam part ensures 15.0MPa or more.Thus the intensity of the cabinet 19 of refrigerator 1 is assured.

In this way, by the thermal insulator 23 for the cabinet 19 that Vacuumed insulation panel 24 is configured to refrigerator 1, the thus foreign steamer of refrigerator 1 The wide insulating thickness between the inner wall of interior case 22 is i.e. apart from constriction.Thus the internal volume of refrigerator 1 can increase.

As shown in figure 3, refrigerator 1 considers to refrigerating chamber 2, ice-making compartment 3 and temperature switching chamber 4, vegetable compartment 5, freezing chamber 6 The balance of the internal volume of the access easiness and each storeroom of each storeroom, and the distance L from ground to refrigerating chamber bottom surface is set It is scheduled between 954mm or more and 994mm or less.

As shown in figure 3, cooler 14 is accommodated in the cooling in the formation of the back side of ice-making compartment 3, temperature switching chamber 4, vegetable compartment 5 In device room 27.The lower end of cooler 14 in cooler room 27 be located at than vegetable compartment 5 bottom surface F on the lower.

The lower end of cooler 14 be located at than vegetable compartment 5 bottom surface F on the lower, so as in the top belay of cooler 14 Bigger space.Thus it is configured at the space, to refrigerating chamber 2, ice-making compartment 3 and temperature switching chamber 4, vegetable compartment 5, freezing chamber 6 Each storeroom transporting cold-air pressure fan 15 size freedom degree increase.In addition, the top of pressure fan 15 be provided with by Quantity regulating device for air 18a, 18b, 18c led to towards the air duct of each storeroom that foaming heat insulation part is kept.

Fig. 8 is the figure for indicating the front and back vertical section of the lower periphery of refrigerator 1 of the embodiments of the present invention 1.Fig. 9 is Indicate the figure in the left and right vertical section of the lower periphery of the refrigerator 1 of the embodiments of the present invention 1.

As shown in figure 8, being formed with the return air duct 28 of the air circulation from refrigerating chamber 2 in the right side of cooler 14. As shown in figure 9, being formed with the return wind of temperature switching chamber 4 in the front in the return air duct 28 of the air circulation from refrigerating chamber 2 Road 29 and blowout air duct 30 towards vegetable compartment 5.

As shown in figure 9, in the front in cooler 14 and above-mentioned air duct 29,30, be formed with as in vegetable compartment 5 The back side wall portion 31 of the thermal wall in space.

Figure 10 is the figure for indicating the left and right vertical section on 5 periphery of vegetable compartment of the refrigerator 1 of the embodiments of the present invention 1.

As shown in Figure 10, the top wall portion 32 of vegetable compartment 5 becomes the separator between ice-making compartment 3 and temperature switching chamber 4. Top wall portion 32 is thermal wall, inhibits heat mobile.

The outer profile of top wall portion 32 is constituted with injection molding part, and inside is by 34 structure of Vacuumed insulation panel 33 and polyurethane foam part At.Vacuumed insulation panel 33 is set to 4 side of the ice-making compartment 3 that low temperature is set to compared with vegetable compartment 5 and temperature switching chamber.Vacuum Thermal insulator 33 is the plate of a rectangle.

The thickness of polyurethane foam part 34 considers mobility when manufacture and manufacture deviation and is ensured to be 7mm or more.

As shown in Figure 10, the bottom wall part 35 of vegetable compartment 5 becomes the separator between freezing chamber 6.Bottom wall part 35 is heat-insulated Wall inhibits heat mobile.

Bottom wall part 35 and top wall portion 32 are same, and outer profile is constituted with injection molding part, internal by Vacuumed insulation panel 36 and poly- Urethane foaming piece 37 is constituted.Vacuumed insulation panel 36 is set to 6 side of freezing chamber that low temperature is set to compared with vegetable compartment 5.Vacuum Thermal insulator 36 is the plate of a rectangle.

The thickness of polyurethane foam part 37 considers mobility when manufacture and manufacture deviation and is ensured to be 7mm or more.

It is configured at the top wall portion 32 of vegetable compartment 5 and the Vacuumed insulation panel 33,36 of bottom wall part 35, in the manufacturing process of refrigerator 1 In polyurethane injection process in, be packed in by polyurethane foam part 34,37, thus, it is possible to realize inhibit Vacuumed insulation panel 33,36 Deterioration.

Figure 11 is the other examples for indicating the top wall portion 32 of the vegetable compartment 5 of refrigerator 1 of the embodiments of the present invention 1 The explanatory diagram in vertical section.

As shown in figure 11, top wall portion 32 can also be by ensuring viscosity, the flow path width of polyurethane foam part 34, and will be true Empty thermal insulator 33 is disposed in the centre for separating outer profile wall surface, and will be integrally packed in by polyurethane foam part 34, thus realize into The deterioration of one step inhibition Vacuumed insulation panel 33.

Figure 12 is the other examples for indicating the top wall portion 32 of the vegetable compartment 5 of refrigerator 1 of the embodiments of the present invention 1 The explanatory diagram in vertical section.

As shown in figure 12, Vacuumed insulation panel 33 can also be disposed in the vegetable compartment 5 for separating outer profile wall surface by top wall portion 32 Side.In this case, Vacuumed insulation panel 33 can increase the coverage rate of the inner wall to vegetable compartment 5, realize and inhibit hot intrusion volume.

As shown in Figure 10, the back side wall portion for separating vegetable compartment 5 and cooler room 27 is formed at the back side of vegetable compartment 5 31.Back side wall portion 31 be thermal wall, internal structure be configured to using：Thermal wall outer profile 38, Vacuumed insulation panel 39 and with The foaming heat insulation part 40 that the mode that Vacuumed insulation panel 39 is packed in is arranged.That is, the back side wall portion 31 of vegetable compartment 5 is in vegetable compartment 5 The Vacuumed insulation panel 39 of plate between inner wall and cooler 14 configured with a rectangle.

The thickness of the foaming heat insulation part 40 of back side wall portion 31 using can molding thickness limit as standard, if there is other increases Necessary insulating thickness is then arranged in function.It is configured in the case where materials'use PS-FO in foaming heat insulation part 40：Such as At 40 times of expansion ratio, substantially thickness becomes minimum 5mm or more.

Overleaf the foaming heat insulation part 40 of wall portion 31 is provided with the air duct 41 towards 6 air-supply of freezing chamber.The air duct 41 Front and back configuration, become since rear cooler 14, thermal wall outer profile 42, structure with air duct 41 foaming heat insulation part 40, Vacuumed insulation panel 39, foaming heat insulation part 40, constitute vegetable compartment 5 inner wall thermal wall outer profile 38 sequence.Moreover, such as Shown in Fig. 8, on the front projection face that is configured at cooler 14 towards the air duct 41 of above-mentioned freezing chamber 6.That is, the back side of vegetable compartment 5 Wall portion 31 is throughout the range bigger than the front projection face of cooler 14 and air duct 41, with Vacuumed insulation panel 39 by cooler 14 And it is separated towards the air duct of freezing chamber 6 41 and vegetable compartment 5.

As shown in Figure 10, in the foaming heat insulation part 40 with air duct 41 of the back side wall portion 31 of vegetable compartment 5, vegetables are maintained The quantity regulating device for air 18c of room 5.

In addition, quantity regulating device for air 18a, 18b, 18c of each storeroom can also be not provided in the back face wall of vegetable compartment 5 Portion 31, and it is accommodated in the back side wall portion of other rooms more against the top than vegetable compartment 5.Accordingly, it does not need to be arranged in the behind of vegetable compartment 5 Additional space, and it is provided with the vegetable compartment 5 of large capacity.

Figure 13 is other for indicating the left and right vertical section on 5 periphery of vegetable compartment of the refrigerator 1 of the embodiments of the present invention 1 The figure of example.

As shown in figure 13, the Vacuumed insulation panel 39 of the back side wall portion 31 of vegetable compartment 5, in order to more ensure Vacuumed insulation panel 39 Effect, the inner wall of the thermal wall outer profile 42 of 14 side of cooler can also be pasted on.That is, the back side wall portion 31 of vegetable compartment 5 Vacuumed insulation panel 39 is set to 14 side of cooler in back side wall portion 31.

In this case, outlet of the size of the short transverse of Vacuumed insulation panel 39 by the cold air being discharged from pressure fan 15 The limitation of position or outlet size and slightly become smaller.In addition, covered since Vacuumed insulation panel 39 is not foamed thermal insulator 40, because This may also generate the possibility for promoting Vacuumed insulation panel 39 to deteriorate.

Figure 14 is other for indicating the left and right vertical section on 5 periphery of vegetable compartment of the refrigerator 1 of the embodiments of the present invention 1 The figure of example.

As shown in figure 14, the back side wall portion 31 of vegetable compartment 5 from eliminate Figure 13 shown in the case of unfavorable condition and protect The purpose of Vacuumed insulation panel 39 is set out, foaming heat insulation part 40 can also be arranged in Vacuumed insulation panel 39 and 14 side of cooler every Between the inner wall of hot wall outer profile 42.

Figure 15 is the back side wall portion 31 from indicating out of the refrigerator of the embodiments of the present invention 1 vegetable compartment 5 Main view.

As shown in figure 15, the back side wall portion 31 of vegetable compartment 5 is configured with one between the inner wall and cooler 14 of vegetable compartment 5 Open the Vacuumed insulation panel 39 of the plate of rectangle.

The size of the planar portions of Vacuumed insulation panel 39 is greater than front projection's area of cooler 14.In addition, leading to freezing chamber 6 Air duct 41 configure on the front projection face of cooler 14.Therefore as shown in Figure 10, the back side wall portion 31 of vegetable compartment 5 throughout than The bigger range in the front projection face in cooler 14 and air duct 41 by cooler 14 and leads to freezing with Vacuumed insulation panel 39 The air duct 41 of room 6 is separated with vegetable compartment 5.Thus, it is possible to inhibit to greatest extent towards the back side in vegetable compartment 5 and Jing Guo vegetable compartment 5 The one-dimensional hot amount of movement of wall portion 31.

As shown in figure 15, the inner wall of the back side wall portion 31 of vegetable compartment 5 is formed in towards the cold air blow-off outlet 44 in vegetable compartment 5 Right upper portion.Cold air blow-off outlet 44 be not overlapped in vegetable compartment 5 back side wall portion 31 configuration a rectangle plate it is true On the front projection face of empty thermal insulator 39, and it is located in the outer part than the front projection face.

Cold air blow-off outlet 44 passes through the cold air generated in cooler 14 by the pressure fan 15 for being disposed in 14 top of cooler The quantity regulating device for air 18c of the vegetable compartment kept by the foaming heat insulation part 40 for the top of device room 27 that is cooled and supply.

In addition, cold air blow-off outlet 44 can also be formed in the inner wall of the wall portion other than the back side wall portion 31 of vegetable compartment 5.

Cold air return port 45 from vegetable compartment 5 be formed in the inner wall of the back side wall portion 31 of vegetable compartment 5 relative to cold air Blow-off outlet 44 is diagonal left lower.Cold air return port 45 be not overlapped in vegetable compartment 5 back side wall portion 31 configuration one On the front projection face of the Vacuumed insulation panel 39 of the plate of rectangle, and it is located in the outer part than the front projection face.

The cold air blown out from cold air blow-off outlet 44 recycles as follows, i.e.,：It is located at from relative to cold air blow-off outlet 44 The cold air return port 45 in the diagonal corner of the inner wall of vegetable compartment 5 is discharged, and guides to cooler 14, again by cooler 14 It is cooled.

In addition, cold air return port 45 can also be formed in the inner wall of the wall portion other than the back side wall portion 31 of vegetable compartment 5.

As shown in figure 15, the Vacuumed insulation panel 39 for being configured at the plate of a rectangle of the back side wall portion 31 of vegetable compartment 5 is set It is set to：Avoid the vertical view field of cold air blow-off outlet 44 and cold air return port 45, and make side in length and breadth and vertical direction with And horizontal direction is substantially parallel.

In addition, it is different from structure shown in figure 15, it is configured at the plate of a rectangle of the back side wall portion 31 of vegetable compartment 5 Vacuumed insulation panel 39 may be set to be：The floor projection region of cold air blow-off outlet 44 and cold air return port 45 is avoided, and is made Side in length and breadth and vertical direction and horizontal direction are substantially parallel.

In addition, the Vacuumed insulation panel 39 of the plate of a rectangle of the back side wall portion 31 of vegetable compartment 5 is configured at, as long as configuration Not block cold air blow-off outlet 44 and cold air return port 45, then may be set to be make side in length and breadth relative to vertical direction with And horizontal direction inclination.

Figure 16 is the back side wall portion 31 from indicating out of the refrigerator 1 of the embodiments of the present invention 1 vegetable compartment 5 The main view of other examples.Figure 17 is the back from indicating out of the refrigerator 1 of the embodiments of the present invention 1 vegetable compartment 5 Face the wall and meditate portion 31 other examples main view.

As shown in figure 16, cold air blow-off outlet 44 can also be formed on the right side of the inner wall of the back side wall portion 31 of vegetable compartment 5 Portion.At this point, cold air return port 45 is formed in the lower right side of the inner wall of the back side wall portion 31 of vegetable compartment 5.

In addition, as shown in figure 17, cold air blow-off outlet 44 can also be formed in a left side for the inner wall of the back side wall portion 31 of vegetable compartment 5 Upper lateral part.At this point, cold air return port 45 is formed in the left lower of the inner wall of the back side wall portion 31 of vegetable compartment 5.

That is, cold air blow-off outlet 44 and cold air return port 45 are located at vegetable compartment 5 in the structure shown in Figure 16, Figure 17 The same range of the vertical direction of inner wall.In addition, cold air blow-off outlet 44 and cold air return port 45 can also be located at vegetable compartment 5 The same range of the horizontal direction of inner wall.

In the case where becoming structure shown in Figure 16, Figure 17, the Vacuumed insulation panel 39 of the back side wall portion 31 of vegetable compartment 5 The size of planar portions is bigger.Therefore Vacuumed insulation panel 39 is also configured at the part for constituting other air ducts, so that vegetable compartment 5 is by vacuum The coverage rate of 39 coverage rate of thermal insulator rises, so that the heat-insulated of vegetable compartment 5 is reinforced.

Figure 18 is the true of a part of wall portion 20 for the division vegetable compartment 5 of refrigerator 1 for indicating the embodiments of the present invention 1 The schematic diagram of empty thermal insulator 24,33,36,39.Figure 19 is the refrigerator 1 that the embodiments of the present invention 1 is indicated from overleaf observing Division vegetable compartment 5 a part of wall portion 20 Vacuumed insulation panel 24,33,36,39 schematic diagram.

Refrigerator 1 has vegetable compartment 5, the vegetable compartment 5 be set to than top ice-making compartment 3 and temperature switching chamber 4 and under 6 high temperature of freezing chamber of side, and store the reserve of the based food of such as vegetables.As shown in Figure 18, Figure 19, vegetable compartment 5 is being divided The right side wall portions of vegetable compartment 5, left side face, top wall portion 32, bottom wall part 35, back side wall portion 31 and door wall portion each wall portion 20, The Vacuumed insulation panel 24,33,36,39 of a rectangle is respectively configured.

Here, the right side wall portions of vegetable compartment 5 are throughout the top for including vegetable compartment 5 and the refrigerator of other storerooms of lower section The wall portion 20 on the right side of 1 whole cabinet 19, configures the Vacuumed insulation panel 24 of the plate of a rectangle.The left side of vegetable compartment 5 Wall of the wall portion throughout the left side of the whole cabinet 19 of the refrigerator 1 of the top for including vegetable compartment 5 and other storerooms of lower section Portion 20 configures the Vacuumed insulation panel 24 of the plate of a rectangle.

On the other hand, the Vacuumed insulation panel 33 of plate of the top wall portion 32 of vegetable compartment 5 configured with a rectangle.Vegetable compartment 5 Bottom wall part 35 configured with a rectangle plate Vacuumed insulation panel 36.The back side wall portion 31 of vegetable compartment 5, to separate cooler The Vacuumed insulation panel 39 of plate of the mode of room 27 configured with a rectangle.The door wall portion of vegetable compartment 5 is configured with a rectangle The Vacuumed insulation panel 24 of plate.

With this configuration, six faces of the vegetable compartment 5 being thus made of approximately cuboid or cube are all true Empty thermal insulator 24,33,36,39 covers.Therefore the wall surface gross area of Vacuumed insulation panel 24,33,36,39 relative to vegetable compartment 5 Coverage rate becomes 80% or more.Thus, it is possible to inhibit the heat from vegetable compartment 5 to other storerooms mobile.Alternatively, be able to suppress from The cold and hot movement of other storerooms and cooler room 27 to vegetable compartment 5.In addition, can by right side wall portions, left side wall with And door wall portion inhibits the hot intrusion volume externally to vegetable compartment 5.

Figure 20 is the muff heater 46 for being set to vegetable compartment 5 for indicating the refrigerator 1 of the embodiments of the present invention 1 Schematic diagram.

If the mean temperature of the composition as shown in above-mentioned Figure 18, Figure 19, vegetable compartment 5 becomes reduced trend. Therefore as shown in figure 20, vegetable compartment 5 also can be set and resistance be utilized to keep the room temperature of vegetable compartment 5 if necessary Muff heater 46.

The muff heater 46 of vegetable compartment 5 the bottom surface of vegetable compartment 5, the back side or left and right sides arbitrary position, The relatively low position of the room temperature of especially vegetable compartment 5 is with the arbitrary capacity setting of 3W or more and the left and right 10W or less.Heat preservation Heater 46 relies on time-based electrified rate (conduction time/standard according to external air temperature, the room temperature of vegetable compartment 5 Time) implement to be powered.

Figure 21 is the signal for indicating to be set to the heat-dissipating pipe 47 of the vegetable compartment 5 of refrigerator 1 of the embodiments of the present invention 1 Figure.

As shown in figure 21, vegetable compartment 5, can also be in the poly- of the left and right sides wall portion of cabinet 19 other than muff heater 46 The inside of urethane foaming heat insulation part, is arranged heat-dissipating pipe 47 for the purpose of the temperature for keeping vegetable compartment 5.In addition, vegetable compartment 5 can also With the thermal insulator side inside the outer profile of the separator of bottom wall part 35, it is arranged and dissipates for the purpose of the temperature for keeping vegetable compartment 5 Heat pipe 47.Heat-dissipating pipe 47 circulates for refrigerant used in cooler 14 and radiates into vegetable compartment 5.

The heat dissipation capacity to radiate from heat-dissipating pipe 47 into vegetable compartment 5, can also be with 1.5W/m or more and 3.0W/m list below Simultaneously heat-dissipating pipe 47 is arranged with the length of 5m or more in position thermal discharge, so that it is guaranteed that total amount of heat is 4.5W or so.Accordingly, in content In the vegetable compartment 5 of product 90L or so, about 2 DEG C or more and 3 DEG C of temperature rise effects below can be obtained as temperature.

In addition, suitably adjusting the length of heat-dissipating pipe 47 in the case where the capacity of vegetable compartment 5 is big to cope with.

Figure 22 is the signal for indicating the heat-dissipating pipe 47 of the refrigerant circuit 7 of refrigerator 1 of the embodiments of the present invention 1 Figure.

As shown in figure 22, on refrigerant circuit 7, heat-dissipating pipe 47 is connected as：Anti-condensation pipe on the surface via refrigerator 1 11 and after being connected to drier 12, switched in the downstream side of flow path switching three-way valve 48 by flow path switching three-way valve 48.

In two outlets 49,50 of flow path switching three-way valve 48, the outlet 49 of side be connected to the hair with two The side of tubule 51.As long as the capillary 51 that outlet 49 connects can change decompression amount.The outlet of remaining another party Pipe 50 is connected to the heat-dissipating pipe 47 towards above-mentioned vegetable compartment 5.

If constituting in this way, heat-dissipating pipe 47 radiates the heat of refrigerant into vegetable compartment 5, to increase in air side negative Lotus, but the condensing capacity of refrigerant plays a role in the increased direction in refrigeration cycle side, therefore can improve the effect of refrigeration cycle Rate.

That is, in the case where muff heater 46 radiates into vegetable compartment 5, as power consumption, load to air side and The increase of heater importation generates large effect.Therefore the case where heat-dissipating pipe 47 radiates into vegetable compartment 5, which is used as, compares It consumes electric power and becomes advantage.

As shown in figure 22, it is not connect with the heat-dissipating pipe 47 for leading to vegetable compartment 5 in the downstream side of flow path switching three-way valve 48 The outlet 49 of another party adjusts the flow of the refrigerant of discharge in which can be used as the electronically controlled expansion doubtful multistage. Thus the reduction of power consumption is further realized.

Figure 23 be indicate the refrigerator 1 of the embodiments of the present invention 1 flow path switching three-way valve 48 not with lead to vegetable The figure of the discharge characteristic for 49 side of outlet that the heat-dissipating pipe 47 of dish room 5 connects.

As shown in figure 23, in flow path switching three-way valve 48, not with another party for connecting of heat-dissipating pipe 47 for leading to vegetable compartment 5 49 side of outlet discharge characteristic, by flow control be five stages.The flow control in five stages is fully closed, throttle-flow A, the switching of throttle-flow B, throttle-flow C, standard-sized sheet.

Figure 24 is the explanation for indicating the structure of flow path switching three-way valve 48 of the refrigerator 1 of the embodiments of the present invention 1 Figure.

As shown in figure 24, it is for 48 substantially two points of flow path switching three-way valve：Low-voltage four phase step motor 52 and valve body 53. The inside of valve body 53 has as main component：Magnetized rotor 54, central gear 55, rotation gear 56, rotating pad 57, valve seat 58, outer profile shell 59 and bottom plate 60.

Flow path switching three-way valve 48 turns magnetization by the monopole driving based on 1-2 phase excitation of four phase step motor 52 Sub 54 spinning movements.Magnetized rotor 54 and central gear 55 directly link, if magnetized rotor 54 rotates, central gear 55 and magnetic Change the spinning movement that rotor 54 carries out same amount to the same direction.

Figure 25 (a)~Figure 25 (g) is the flow path switching three-way for concentrating the refrigerator 1 for indicating the embodiments of the present invention 1 The rotation gear 56 of valve 48 forms the figure of state relative to the flow path of grade (STEP), and Figure 25 (a) is 0 grade for indicating rotation gear 56 The figure of (0STEP) state, Figure 25 (b) are to indicate to become the case where flow path is closed under 4 grades of (4STEP) states for rotating gear 56 Under figure, Figure 25 (c) be indicate rotate gear 56 36 grades of (36STEP) states under become throttling A in the case where figure, figure 25 (d) be the figure indicated in the case where becoming throttling B under 73 grades of (73STEP) states for rotating gear 56, and Figure 25 (e) is table Show figure in the case where becoming throttling C under 110 grades of (110STEP) states for rotating gear 56, Figure 25 (f) is to indicate rotating Become the figure in the case that flow path is opened under 177 grades of (177STEP) states of gear 56, Figure 25 (g) is indicated in rotation gear 56 200 grades of (200STEP) states under become every section in the case where figure.

As shown in Figure 25 (a)~Figure 25 (g), central gear 55 is directly engaged with rotation gear 56.Therefore it is fixed on rotation The rotating pad 57 of gear 56 is received the rotation driving of central gear 55 and is revolved on the basis of the central axis for being set to valve seat 58 Rotation is made.

Rotating pad 57 is provided with the different eyelet 61,62,63 of internal diameter at three.Any of eyelet 61,62,63 at three Eyelet flows out when Chong Die with the outlet aperture 64 of valve seat 58 because of the spinning movement of rotating pad 57 for defined flow.

As shown in Figure 25 (b), in the case where becoming flow path closing under the 4STEP state for rotating gear 56, flow path is cut The flow for changing triple valve 48 becomes the full-shut position of Figure 23.As shown in Figure 25 (c), as 36 grades (36STEP) in rotation gear 56 In the case where becoming throttling A under state, the flow of flow path switching three-way valve 48 becomes the flow A condition of Figure 23.Such as Figure 25 (d) institute Show, in the case where becoming throttling B under 73 grades of (73STEP) states for rotating gear 56, the flow of flow path switching three-way valve 48 Flow B state as Figure 23.As shown in Figure 25 (e), saved when becoming under 110 grades of (110STEP) states in rotation gear 56 In the case where flowing C, the flow of flow path switching three-way valve 48 becomes the flow C-state of Figure 23.As shown in Figure 25 (f), when rotating In the case where opening under 177 grades of (177STEP) states of gear 56 as flow path, the flow of flow path switching three-way valve 48 becomes Figure 23 Full-gear.

Figure 26 is the flow path switching three that the refrigerator 1 of the embodiments of the present invention 1 is indicated with the A-A section of Figure 25 (c) The rotating pad 57 of port valve 48 and the explanatory diagram of valve seat 58.

As shown in figure 26, the circumferential shape for being formed in the eyelet 61 of rotating pad 57 is formed as periodically deepening.It is formed It is very small in the eyelet 61,62,63 of rotating pad 57, therefore difficult forming.Therefore eyelet 61,62,63 circumferential shape according to The depth shallower for making eyelet 61,62,63, the stepper motor 52 that generates by the backlash of connection gear is needed to be driven in the reverse direction (CCW) removing of the influence of spontaneous polarization when and be formed in valve seat 58 outlet aperture 64 chamfer shape deviation The relationship of removing, and be shaped to periodically deepen as described above.

If constituting in this way, the influence of spontaneous polarization when can remove being driven in the reverse direction of stepper motor 52 (CCW), thus Stability of flow, and the stability of molding die also increases, and is able to suppress the modified risk of manufacture.

Above-mentioned flow path switching three-way valve 48 switches to optimal refrigerant flow according to the load of refrigerator 1, thus phase For the flow path switching three-way valve used in the past, increase the amplitude of flow control.In addition, flow path switching three-way valve 48 reduces one By flow adjust for the purpose of necessary capillary, to also realize inhibition cost simultaneously.

In addition, being cut when in the case where the heat preservation of vegetable compartment 5 is using muff heater 46 that resistance is utilized as flow path Valve is changed, also can use the two-way commutation for being able to carry out the side of flow control in two outlets for only leave flow channel switching valve Valve.

Figure 27 (a)~Figure 27 (c) be concentrate indicate the embodiments of the present invention 1 refrigerator 1 lead to refrigerating chamber 2 The blowout air duct 65 of cold air and the figure for returning to air duct 28, Figure 27 (a) are the cold air indicated with left and right vertical section towards refrigerating chamber 2 Blowout air duct 65 and return air duct 28 explanatory diagram, Figure 27 (b) be is indicated with front and back vertical section lead to refrigerating chamber 2 cold air Blowout air duct 65 explanatory diagram, Figure 27 (c) is the return air duct 28 that the cold air from refrigerating chamber 2 is indicated with front and back vertical section Explanatory diagram.

As shown in Figure 27 (a), Figure 27 (b), towards refrigerating chamber 2 cold air blowout air duct 65 by connect with lower air duct It constitutes, i.e.,：Via by the vegetable compartment 5 after cold air is discharged from the pressure fan 15 that is set to above cooler 14 and cooler room 27 every The air duct in back side wall portion 31 opened, towards the refrigerating chamber 2 in the foaming heat insulation part of 27 top of cooler room air duct, will refrigeration Room 2 is cold with the air duct in the foaming heat insulation part in ice-making compartment 3 and the separator of the separation of temperature switching chamber 4 and by being set to Hide the molding air duct of foaming heat insulation part of 2 back side of room.

In addition, leading to refrigerating chamber 2 to the quantity regulating device for air 18a that the cold air supply for leading to refrigerating chamber 2 is adjusted Cold air blowout air duct 65 midway adjustment lead to refrigerating chamber 2 cold air supply.Quantity regulating device for air 18a also can be set In above-mentioned either one or two of air duct.

In addition, the cold air blow-off outlet in refrigerating chamber 2 at least formed at each stock accepting rack in refrigerating chamber 2 one with On, and the mode within 2 DEG C is become to adjust blowout amount with the cold air distribution in frame and the cold air distribution between frame.

As shown in Figure 27 (a), Figure 27 (c), the return air duct 28 of the cold air from refrigerating chamber 2 is to use foaming heat insulation part energy Enough necessary heat-insulated modes of progress are arranged in be located on the right side than cooler 14.The return air duct 28 of cold air from refrigerating chamber 2 Outlet is connect in cooler room 27 with the drain pan 66 for receiving thawing water when defrosting from the lower right of cooler 14.

As shown in Figure 27 (a), in the return air duct 28 from refrigerating chamber 2, in the case where not ensuring necessary heat-insulated, if The heater 67 for setting the closing for avoiding returning air duct 28 caused by frosting in air duct is preferable.Heater 67 is in cooler 14 Projection size up and down more than range, along air duct length direction be set to return air duct 28 in arbitrary position, in necessity Shi Jinhang fever.Heater 67 is for example set as centered on the joint portion for returning to air duct 28 and drain pan 66, in upper and lower 100mm Range along return cold air flow direction it is preferable.

Figure 28 (a), Figure 28 (b) be concentrate indicate the embodiments of the present invention 1 refrigerator 1 lead to ice-making compartment 3 The blowout air duct 68 of cold air and the figure for returning to air duct 69, Figure 28 (a) are the cold air indicated with left and right vertical section towards ice-making compartment 3 Blowout air duct 68 and return air duct 69 explanatory diagram, Figure 28 (b) be indicate the cold air in ice-making compartment 3 blowout state stand Body figure.

As shown in Figure 28 (a), constituted towards the cold air blowout air duct 68 of ice-making compartment 3 by that will be connected with lower air duct, i.e.,： By the court in the foaming heat insulation part above the cooler room 27 after cold air is discharged from the pressure fan 15 being set to above cooler 14 To the air duct of ice-making compartment 3 and the molding air duct of foaming heat insulation part of the back side by being set to ice-making compartment 3.

In addition, adjusting the quantity regulating device for air (not shown) towards the cold air supply of ice-making compartment 3, leading to ice-making compartment 3 Cold air blowout air duct 68 midway adjustment lead to ice-making compartment 3 cold air supply.Quantity regulating device for air also can be set in Either one or two of above-mentioned air duct.

As shown in Figure 28 (b), the cold air blown out from the cold air blow-off outlet 70 of the arbitrary position at the back side of ice-making compartment 3 is flowed into To mechanism for ice maker 71.

As shown in Figure 28 (a), the return air duct 69 from ice-making compartment 3 is arranged from the front surface of cooler 14 to cooler 14 Entire width in 1 center of ratio refrigerator by 3 side of ice-making compartment and in the rear projection width of ice-making compartment 3.

Return air duct 69 from ice-making compartment 3 by be arbitrarily set to ice-making compartment 3 back side wall portion in cold air return port 72, make ice chamber surface outer profile the inside side and the foaming heat insulation part adjacent with the outer profile on the surface of ice-making compartment 3 one Part is constituted, and the outlet in the return air duct 69 from ice-making compartment 3 collaborates near the cold air return port from freezing chamber 6.For The interflow crushing of interflow position is avoided, the cold air from freezing chamber 6 near the outlet of the cold air from ice-making compartment 3 returns Mouthful, there is the range of the left and right width direction size in the return air duct 69 from ice-making compartment 3 or more.

In addition, the return air duct 69 from ice-making compartment 3 can also be in orientation more top than cold air return port from freezing chamber 6 It sets and is returned directly in cooler room 27.

Figure 29 (a), Figure 29 (b) be concentrate indicate the embodiments of the present invention 1 refrigerator 1 lead to temperature switching chamber The blowout air duct 73 of 4 cold air and the figure for returning to air duct 29, Figure 29 (a) are to indicate to lead to temperature switching chamber with left and right vertical section The blowout air duct 73 of 4 cold air and the explanatory diagram for returning to air duct 29, Figure 29 (b) is to indicate to cut from temperature with front and back vertical section Change the explanatory diagram in the return air duct 29 of the cold air of room 4.

As shown in Figure 29 (a), towards temperature switching chamber 4 cold air blowout air duct 73 by will with lower air duct connect structure At that is,：By the foaming heat insulation of the top of the cooler room 27 after cold air is discharged from the pressure fan 15 being set to above cooler 14 In part towards the air duct of temperature switching chamber 4 and the molding wind of foaming heat insulation part of the back side by being set to temperature switching chamber 4 Road.

In addition, adjusting the quantity regulating device for air 18b towards the cold air supply of temperature switching chamber 4, switch leading to temperature The cold air supply of temperature switching chamber 4 is led in the midway adjustment in the blowout air duct 73 of the cold air of room 4.Quantity regulating device for air 18b It can be set in either one or two of above-mentioned air duct.

As shown in Figure 29 (a), Figure 29 (b), the return air duct 29 from temperature switching chamber 4 is cut by being arbitrarily set to temperature Change cold air return port in the back side wall portion of room 4,4 surface of temperature switching chamber outer profile the inside side and switch with temperature A part of the adjacent foaming heat insulation part of the outer profile on 4 surface of room is constituted, the discharge in the return air duct 29 from temperature switching chamber 4 Mouth is set to the right side in the return air duct from freezing chamber 6.

Figure 30 (a), Figure 30 (b) be concentrate indicate the embodiments of the present invention 1 refrigerator lead to freezing chamber 6 it is cold The blowout air duct 41 of gas and the figure for returning to air duct 74, Figure 30 (a) are the cold air indicated with left and right vertical section towards freezing chamber 6 It blows out air duct 41 and returns to the explanatory diagram in air duct 74, Figure 30 (b) is the cold air indicated with front and back vertical section towards freezing chamber 6 It blows out air duct 41 and returns to the explanatory diagram in air duct 74.

As shown in Figure 30 (a), Figure 30 (b), towards freezing chamber 6 cold air blowout air duct 41 by that will be connected with lower air duct And constitute, i.e.,：Vegetable compartment 5 after cold air is discharged from the pressure fan 15 being set to above cooler 14 is separated with cooler room 27 Vegetable compartment 5 back side wall portion 31 in air duct and the vegetable compartment 5 being arranged between vegetable compartment 5 and freezing chamber 6 bottom wall part 35 Air duct.

Cold air after leading to the blowout air duct 41 of cold air of freezing chamber 6, by being set at the top of the inboard of freezing chamber 6 Guide portion guides in the reserve storage case for being laminated for multilayer into freezing chamber 6, and carries out to the reserve in freezing chamber 6 It is cooling.

As shown in Figure 30 (a), Figure 30 (b), the return air duct 74 from freezing chamber 6 is by by being set in freezing chamber 6 The guide portion of lateral roof and out of freezing chamber 6 be discharged cold air after vegetable compartment 5 and freezing chamber 6 between be set to vegetable compartment 5 35 rear of bottom wall part cooler 14 width in range formed air duct constitute.Return air duct 74 from freezing chamber 6 Outlet in a manner of identical with the return air duct 28 from refrigerating chamber 2, in cooler room 27 and under cooler 14 The drain pan 66 of thawing water when side right side receives defrosting connects.

It is set to the guide portion (not shown) at the inboard top of freezing chamber 6, as drawing towards the blowout side in freezing chamber 6 The guiding piece both sides of guiding element and the return side in freezing chamber 6, configure in front and back in terms of the past to refrigerator 1 when.It is specific and Speech is configured with the guiding piece towards the blowout side in freezing chamber 6 in the front side of refrigerator 1.It is configured with and comes from the back side of refrigerator 1 The guiding piece of return side in freezing chamber 6.

According to embodiment 1, refrigerator 1 has vegetable compartment 5, which is set to other room high temperature than surrounding, storage Hide the reserve for example as the food of vegetables etc.Each wall portion 20 of the vegetable compartment 5 in six faces for dividing vegetable compartment 5 is matched respectively Set the Vacuumed insulation panel 24,33,36,39 of a rectangle.

According to this structure, the area coverage of the vegetable compartment 5 of Vacuumed insulation panel 24,33,36,39 increases as far as possible.In addition, true Empty thermal insulator 24,33,36,39 is rectangle, and is not provided with notch or hole in Vacuumed insulation panel 24,33,36,39, can be with letter Single structure ensures necessary heat-proof quality.Therefore manufacturing cost can be reduced, easy for assembly, ice and manufacture efficiency is good.

According to embodiment 1, refrigerator 1 from top according to refrigerating chamber 2, ice-making compartment 3 and temperature switching chamber 4, vegetable compartment 5, The sequential placement of freezing chamber 6.

According to this structure, by than 5 low temperature of vegetable compartment and store as the reserves such as food ice-making compartment 3 and temperature switching Room 4 is configured at the top of vegetable compartment 5.In addition, than 5 low temperature of vegetable compartment and freezing chamber 6 as the reserve of food etc. will be stored It is configured at the lower section of vegetable compartment 5.Make to be subcooled in vegetable compartment 5 it is therefore possible to make to generate cold and hot inflow in vegetable compartment 5.But It is that the Vacuumed insulation panel 24,33,36,39 of a rectangle is respectively configured in each wall portion 20 for dividing vegetable compartment 5.Thereby, it is possible to anti- Only from 5 surrounding of vegetable compartment towards the cold and hot inflow in vegetable compartment 5, to will not be subcooled in vegetable compartment 5.On the other hand, also can It enough prevents out of vegetable compartment 5 to radiating around the refrigerator 1 of the outside as vegetable compartment 5, so as to by thermal effect in vegetable compartment 5 Rate is well maintained as set temperature.

In addition, the high vegetable compartment 5 of frequency of use can be configured to the height and position of the substantially waist of user, so as to Improve the convenience of user.

According to embodiment 1, the whole cabinet 19 of the sidewall portion of vegetable compartment 5 in the refrigerator 1 including other rooms The Vacuumed insulation panel 24 of a rectangle is respectively configured in two side walls portion.Top wall portion 32, bottom wall part 35, the back side wall portion of vegetable compartment 5 31 and door wall portion, it is each configured with the Vacuumed insulation panel 24,33,36,39 of a rectangle.

According to this structure, in the sidewall portion of vegetable compartment 5 throughout the whole cabinet 19 of the refrigerator 1 including other rooms The Vacuumed insulation panel 24 of a rectangle is respectively configured in two side walls portion, to efficiently configure vacuum heat-insulation used in refrigerator 1 Part.Therefore the number that uses of Vacuumed insulation panel can be reduced, it is easy for assembly so as to reduce manufacturing cost, and improve system Make efficiency.

According to embodiment 1, has cooler 14 in the behind of vegetable compartment 5.The back side wall portion 31 of vegetable compartment 5 is in vegetable compartment The Vacuumed insulation panel 39 of a rectangle is configured between 5 inner wall and cooler 14.

According to this structure, it can prevent from the cold and hot inflow towards the cooler 14 in vegetable compartment 5.Thus, it is possible to anti- Only the temperature of cooler 14 rises.In addition, can prevent the temperature of the back side wall portion 31 of vegetable compartment 5 reduces.And it can prevent In vegetable compartment 5 a problem that moisture condensation, frosting.

According to embodiment 1, the back side wall portion 31 of vegetable compartment 5 have between the inner wall and cooler 14 of vegetable compartment 5 from Cooler 14 is connected to the air duct 41 of the cold air of freezing chamber 6.Air duct 41 is configured on the front projection face of cooler 14.

According to this structure, can gather together with cooler 14 for becoming the air duct 41 that the cold air of low temperature circulates, so as to Enough improve the thermal efficiency.

According to embodiment 1, it is configured between the inner wall of vegetable compartment 5 and cooler 14 in the back side wall portion 31 of vegetable compartment 5 A rectangle Vacuumed insulation panel 39, have throughout the range bigger than the front projection face of cooler 14 and air duct 41 and The size that cooler 14 and air duct 41 and vegetable compartment 5 are separated.

According to this structure, it can only be prevented with the Vacuumed insulation panel 39 of a rectangle towards the cooler in vegetable compartment 5 14 and air duct 41 cold and hot inflow.

According to embodiment 1, refrigerator 1 has vegetable compartment 5, which is set to other room high temperature than surrounding, and Store the reserve for example as the food of vegetables etc.Refrigerator 1 has the cooler 14 for being set to 5 behind of vegetable compartment.Refrigerator 1 Has the back side wall portion 31 between the inner wall for being set to vegetable compartment 5 and cooler 14.Refrigerator 1, which has, is set to back side wall portion 31 The Vacuumed insulation panel 39 of 14 side of cooler.

According to embodiment 1, refrigerator 1 by vegetable compartment 5 and around other rooms between the top wall portion 32 that separates and bottom Wall portion 35 configures Vacuumed insulation panel 33,36.

According to this structure, the area coverage of the vegetable compartment 5 of Vacuumed insulation panel 33,36 increases as far as possible.In addition, vacuum every Warmware 33,36 is not provided with notch or hole, so as to ensure necessary heat-proof quality in simple structure.In addition, can prevent Only towards the cold and hot inflow in vegetable compartment 5 around vegetable compartment 5, to will not be subcooled in vegetable compartment 5.

Vacuumed insulation panel 24,33,36,39 is the plate of a rectangle.

According to this structure, Vacuumed insulation panel 24,33,36,39 is rectangle, is not provided in Vacuumed insulation panel 24,33,36,39 Notch or hole, so as to ensure necessary heat-proof quality in simple structure.Therefore manufacturing cost, assembling letter can be reduced Just, and manufacture efficiency is good.

According to embodiment 1, cold air blow-off outlet 44 is formed in the inner wall of the back side wall portion 31 of vegetable compartment 5 and cold air returns Answer back 45.The Vacuumed insulation panel 39 for being configured at a rectangle of the back side wall portion 31 of vegetable compartment 5 does not overlap cold air blow-off outlet 44 And on the back projection face of cold air return port 45.

According to this structure, cold air blow-off outlet 44 and cold air return port 45 can be formed in not by the vacuum of a rectangle The position that thermal insulator 39 separates.There is no need in order to form cold air blow-off outlet 44 and cold air return port 45 and in Vacuumed insulation panel 39 apertures are arranged the special processing such as notch in Vacuumed insulation panel 39 or use multiple Vacuumed insulation panels.Therefore it can reduce Manufacturing cost, it is easy for assembly, and manufacture efficiency is good.

According to embodiment 1, the Vacuumed insulation panel 39 for being configured at a rectangle of the back side wall portion 31 of vegetable compartment 5 is arranged For：Vertical view field or the floor projection region of cold air blow-off outlet 44 and cold air return port 45 are avoided, and is made in length and breadth Side and vertical direction and horizontal direction are substantially parallel.

According to this structure, the Vacuumed insulation panel 39 of a rectangle is consistent with the shape of the cuboid of refrigerator 1, so as to anti- Only manufacturing operation personnel mistake the position of configuration Vacuumed insulation panel 39, thus it is easy for assembly, and manufacture efficiency is good.

According to embodiment 1, cold air blow-off outlet 44 and cold air return port 45 are located at the diagonal of the inner wall of vegetable compartment 5 Corner.

According to this structure, cold air blow-off outlet 44 and cold air return port 45 can be formed in not by the vacuum of a rectangle The position that thermal insulator 39 separates.In addition, cold air blow-off outlet 44 can separate at a distance from cold air return port 45, to blow from cold air Outlet 44 blows out and returns to integral loop of the cold air of cold air return port 45 in vegetable compartment 5 around so as to improve the thermal efficiency.

According to embodiment 1, cold air blow-off outlet 44 and cold air return port 45 are located at the vertical direction of the inner wall of vegetable compartment 5 Or the same range of horizontal direction.

According to this structure, cold air blow-off outlet 44 and cold air return port 45 can be formed in not by the vacuum of a rectangle The position that thermal insulator 39 separates.In addition, cold air blow-off outlet 44 and cold air return port 45 are close, so as to increase in vegetable compartment 5 back side wall portion 31 configures the region of the Vacuumed insulation panel 39 of a rectangle.

According to embodiment 1, refrigerator 1 has the electric component for the opening and closing for adjusting multiple air ducts.Electric component is accommodated in ratio The back side wall portion of other rooms against the top of vegetable compartment 5.

According to this structure, it is not necessary that additional space is arranged in the behind of vegetable compartment 5, so as to which the vegetables of large capacity are arranged Room 5.

According to embodiment 1, vegetable compartment 5 has muff heater 46 in any one wall portion 20 for dividing vegetable compartment 5.

According to this structure, it in the case where supercooling in vegetable compartment 5, will be heated in vegetable compartment 5 using muff heater 46.

According to embodiment 1, vegetable compartment 5 has heat-dissipating pipe 47, which makes refrigerant used in cooler 14 It circulates and radiates in any one wall portion 20 for dividing vegetable compartment 5.

According to this structure, it in the case where supercooling in vegetable compartment 5, is incited somebody to action using in the refrigerant that heat-dissipating pipe 47 circulates and radiates Heating in vegetable compartment 5.

According to embodiment 1, storeroom is vegetable compartment 5.Other rooms around storeroom are freezing chamber 6, ice-making compartment 3, ice Fresh room, than vegetable compartment 5 temperature band low temperature preserving chamber or can be switched to the temperature of the temperature more low temperature than vegetable compartment 5 The temperature switching chamber 4 of band.

According to this structure, it is possible to generate cold and hot inflow in vegetable compartment 5 and make to be subcooled in vegetable compartment 5.But it is drawing The Vacuumed insulation panel 24,33,36,39 of a rectangle is respectively configured in each wall portion 20 of point vegetable compartment 5.Thus, it is possible to prevent from vegetables 5 surrounding of room makes not to be subcooled in vegetable compartment 5 towards the cold and hot inflow in vegetable compartment 5.On the other hand, it can also prevent from vegetable To radiating around the refrigerator 1 of the outside as vegetable compartment 5 in dish room 5, so as to which the thermal efficiency in vegetable compartment 5 is tieed up well It holds as set temperature.

Embodiment 2

Refrigerator 1 of the refrigerator 1 of embodiment 2 relative to embodiment 1 makes the return cold air from refrigerating chamber 2 flow into vegetable Dish room 5.Therefore it is configured to：The return air duct and the return air duct from vegetable compartment 5 of cold air from refrigerating chamber 2 are in vegetable compartment 5 Back underside interflow, and from will returns air duct from freezing chamber 6 or so segmentation between return cooler room 27.

In embodiment 2, features described above part is illustrated.Other structures are identical as embodiment 1, therefore omit Explanation.

Figure 31 is the back side wall portion 31 from indicating out of the refrigerator 1 of the embodiments of the present invention 2 vegetable compartment 5 Main view.

As shown in figure 31, the right upper portion of the inner wall of the back side wall portion 31 of the vegetable compartment 5 in vegetable compartment 5, is formed with cold Hide return port 75.Refrigeration return port 75 does not overlap the true of the plate for being configured at a rectangle of back side wall portion 31 for vegetable compartment 5 On the front projection face of empty thermal insulator 39, and it is located in the outer part than the front projection face.

The back side of the inner wall of the back side wall portion 31 of vegetable compartment 5 in vegetable compartment 5 is formed with refrigeration and returns to air duct 76.It is cold Hiding returns to air duct 76 from the right upper portion for refrigerating the inner wall of the back side wall portion 31 of vegetable compartment 5 of return port 75 is formed with, and is formed extremely The cold air blow-off outlet 44 of the central lower of the inner wall of back side wall portion 31.

Cold air blow-off outlet 44 or so is slenderly formed in the central lower of the inner wall of back side wall portion 31.Cold air blow-off outlet 44 is not On the front projection face for overlapping the Vacuumed insulation panel 39 of the plate of a rectangle of back side wall portion 31 for being configured at vegetable compartment 5, And it is located in the outer part than the front projection face.

In addition, cold air blow-off outlet 44 is formed in the behind of the inner wall of back side wall portion 31, therefore rear can also be made to be configured It is blocked in the Vacuumed insulation panel 39 of the plate of a rectangle of the back side wall portion 31 of vegetable compartment 5.

In addition, amount of opening adjustment mechanism also can be set in cold air blow-off outlet 44, it like that can be from a left side as arrow as shown The air conditioning quantity regulating mechanism of right two sides adjustment amount of opening.

The return air duct of cold air (not shown) from refrigerating chamber 2 is configured to using hair on the right side than cooler 14 It is necessary heat-insulated to steep thermal insulator progress.The return air duct of cold air from refrigerating chamber 2 is between temperature switching chamber 4 and vegetable compartment 5 In the back projection face of the top wall portion 32 of vegetable compartment 5 and until the outer profile of the downside of top wall portion 32, on outer contour surface It forms guide portion and extends.The substantially central portion for returning to air duct with the lower backside in vegetable compartment 5 of cold air from refrigerating chamber 2 And the air duct connection constituted in the bottom wall part 35 of the vegetable compartment 5 between vegetable compartment 5 and freezing chamber 6.

The cold air sent out of pressure fan 15 by being set to 14 top of cooler that is, the cold air generated by cooler 14, via It is held in the quantity regulating device for air 18a of the foaming heat insulation part of 27 top of cooler room, and is supplied to refrigerating chamber 2.Cold air later From the cold air return port in refrigerating chamber 2 via air duct is returned to, to the refrigeration return port formed in the back side wall portion 31 of vegetable compartment 5 75 supplies.Supply returns to air duct 76 to refrigeration of the cold air of return port 75 into the back side wall portion 31 for being formed in vegetable compartment 5 is refrigerated Supply, and supplied from the cold air blow-off outlet 44 in vegetable compartment 5 into vegetable compartment 5.Cold air later is not shown into vegetable compartment 5 Cold air return port 45 supply.

Figure 32 is the back side wall portion 31 from indicating out of the refrigerator 1 of the embodiments of the present invention 2 vegetable compartment 5 The main view of other examples.

The refrigeration being disposed in the back side wall portion 31 of vegetable compartment 5 returns to air duct 76, not heat-insulated between in vegetable compartment 5 Function, but separated by the molding inner wall of injection molding.

Therefore, as shown in figure 32, in order to adjust the temperature in vegetable compartment 5, air duct 76 and vegetable can also be returned to that will refrigerate Multiple holes 77 are arranged in the inner wall separated in dish room 5.

Figure 33 is the back side wall portion 31 from indicating out of the refrigerator 1 of the embodiments of the present invention 2 vegetable compartment 5 The main view of other examples.

As shown in figure 33, identical as composition shown in Figure 32, it, can also be will be cold in order to adjust the temperature in vegetable compartment 5 Hiding returns to the inner wall separated in air duct 76 and vegetable compartment 5 and multiple holes 77 is arranged.

Furthermore, it is also possible to which sliding block 78 is arranged, which can be such that the multiple holes 77 for being set to the inner wall are opened and closed.

If such structure, then user's adjustment slides the arrow as shown of sliding block 78 like that and in hole 77 that closes Number, so that user can arbitrarily adjust the temperature in vegetable compartment 5.

In addition, in embodiment 2, it, can also be in refrigerator 1 since temperature adjustment can be carried out in vegetable compartment 5 Back part air duct position do not have adjustment towards the cold air supply in vegetable compartment 5 flow adjusting device.

According to embodiment 2, cold air blow-off outlet 44 makes from than 5 low temperature of vegetable compartment around vegetable compartment 5 and storing as food The cold air of the cooling low temperature of the cold air or cooled device 14 that other rooms of the reserve of product etc. return is blown out into vegetable compartment 5.

According to this structure, it does not need that air duct is arranged or adjusts the electric component of the opening and closing in air duct only for vegetable compartment 5. Therefore manufacturing cost can be reduced, it is easy for assembly, and manufacture efficiency is good.

According to embodiment 2, there is vegetable compartment 5 air conditioning quantity for the amount for adjusting the cold air blown out from cold air blow-off outlet 44 to adjust Mechanism.

According to this structure, the temperature in vegetable compartment 5 can be adjusted, so as to suitably save the food of such as vegetables etc Product that is, reserve.

Furthermore it is possible to combine the embodiments of the present invention 1,2, it also can be applied to other parts.

In addition, Vacuumed insulation panel 24,33,36,39 is the plate of a rectangle in the embodiments of the present invention 1,2 Shape.But not limited thereto.Vacuumed insulation panel 24,33,36,39 can also be rounding angular shape, triangle, polygon with corner Shape, elliptical shape, round, other various shapes are formed.

Claims

1. a kind of refrigerator, which is characterized in that

Have storeroom, which stores reserve, and is set to other room high temperature than surrounding,

The storeroom is each configured with Vacuumed insulation panel in each wall portion for dividing the storeroom,

The refrigerator from top according to refrigerating chamber, ice-making compartment and temperature switching chamber, vegetable compartment, freezing chamber sequential placement,

The storeroom is the vegetable compartment.

2. refrigerator according to claim 1, which is characterized in that

The sidewall portion of the storeroom is distinguished in the two side walls portion of the whole cabinet of the refrigerator including other rooms The Vacuumed insulation panel is configured,

Top wall portion, bottom wall part, back side wall portion and the door wall portion of the storeroom are each configured with the Vacuumed insulation panel.

3. refrigerator according to claim 1, which is characterized in that

Have cooler in the behind of the storeroom,

The back side wall portion of the storeroom is configured with the Vacuumed insulation panel between the inner wall and the cooler of storeroom.

4. refrigerator according to claim 3, which is characterized in that

The back side wall portion of the storeroom has the air duct of cold air between the inner wall and the cooler of the storeroom, this is cold The air duct of gas is connected to from the cooler with a part of room,

The air duct configuration is on the front projection face of the cooler.

5. refrigerator according to claim 4, which is characterized in that

The vacuum being configured at the back side wall portion of the storeroom between the inner wall of the storeroom and the cooler Thermal insulator has following size, i.e.,：Throughout the range bigger than the front projection face of the cooler and the air duct, by institute State the size that cooler and the air duct are separated with the storeroom.

6. refrigerator according to claim 1, which is characterized in that

The Vacuumed insulation panel is the plate of a rectangle.

7. refrigerator according to claim 1, which is characterized in that

In the inner wall of the storeroom of the back side wall portion of the storeroom, it is formed with cold air blow-off outlet and cold air return port,

The Vacuumed insulation panel for being configured at the back side wall portion of the storeroom does not overlap the cold air blow-off outlet and described On the back projection face of cold air return port.

8. refrigerator according to claim 7, which is characterized in that

The Vacuumed insulation panel for being configured at the back side wall portion of the storeroom is set as：Avoid the cold air blow-off outlet and institute Vertical view field or the floor projection region of cold air return port are stated, and becomes side in length and breadth and vertical direction and level Direction is substantially parallel.

9. refrigerator according to claim 7, which is characterized in that

The cold air blow-off outlet and the cold air return port are located at the diagonal corner of the inner wall of the storeroom.

10. refrigerator according to claim 7, which is characterized in that

The cold air blow-off outlet and the cold air return port are located at vertical direction or the level side of the inner wall of the storeroom To same range.

11. refrigerator according to claim 4 or 5, which is characterized in that

Have the electric component for the opening and closing for adjusting multiple air ducts,

The electric component is accommodated in the back side wall portion of other rooms more against the top than the storeroom.

12. refrigerator according to claim 1, which is characterized in that

The storeroom has muff heater in any one wall portion for dividing the storeroom.

13. refrigerator according to claim 3 or 4, which is characterized in that

The storeroom has heat-dissipating pipe in any one wall portion for dividing the storeroom, which make the cooler Refrigerant circulates and radiates.

14. refrigerator according to claim 3, which is characterized in that

The cold air blow-off outlet is blown out into the storeroom：From storeroom low temperature described in the ratio around the storeroom and store up Hide the cold air of other rooms return of reserve or by the cold air of cooler low temperature after cooling.

15. refrigerator according to claim 14, which is characterized in that

The storeroom has air conditioning quantity regulating mechanism, and air conditioning quantity regulating mechanism adjusting blows out cold from the cold air blow-off outlet The amount of gas.

16. refrigerator according to claim 1, which is characterized in that

The storeroom is vegetable compartment,

Other described rooms be freezing chamber, ice-making compartment, chilled room, than the vegetable compartment temperature band low temperature preserving chamber or energy Enough switch to the temperature switching chamber of the temperature band of the temperature band low temperature than the vegetable compartment.

17. a kind of refrigerator, special

Sign is have：

Storeroom stores reserve, and is set to other room high temperature than surrounding；

Cooler is set to the behind of the storeroom；

Back side wall portion is arranged between the inner wall of the storeroom and the cooler；And

Vacuumed insulation panel is set to the cooler side of the back side wall portion.

18. refrigerator according to claim 17, which is characterized in that

By the storeroom and it is described around other rooms between the wall portion that separates configured with Vacuumed insulation panel.

19. refrigerator described in 7 or 18 according to claim 1, which is characterized in that

The Vacuumed insulation panel is the plate of a rectangle.

20. refrigerator described in 7 or 18 according to claim 1, which is characterized in that

21. refrigerator according to claim 20, which is characterized in that

22. refrigerator according to claim 20, which is characterized in that

23. refrigerator according to claim 20, which is characterized in that

24. refrigerator described in 7 or 18 according to claim 1, which is characterized in that

25. refrigerator described in 7 or 18 according to claim 1, which is characterized in that

26. refrigerator described in 7 or 18 according to claim 1, which is characterized in that

27. refrigerator according to claim 19, which is characterized in that

28. refrigerator according to claim 27, which is characterized in that

29. refrigerator described in 7 or 18 according to claim 1, which is characterized in that

The storeroom is vegetable compartment,