CN103913032B

CN103913032B - Refrigerator

Info

Publication number: CN103913032B
Application number: CN201310722512.4A
Authority: CN
Inventors: 天生胜久; 今久保贤治; 笹川孝治; 吉冈功博; 上野山仪彦; 川本修平
Original assignee: Toshiba Lifestyle Products and Services Corp
Current assignee: Toshiba Corp; Toshiba Lifestyle Products and Services Corp
Priority date: 2013-01-09
Filing date: 2013-12-24
Publication date: 2018-03-30
Anticipated expiration: 2033-12-24
Also published as: CN103913032A

Abstract

The present invention provides a kind of refrigerator, in the refrigerator (1), refrigerating chamber (5), vegetable compartment (7), refrigerating chamber (8), refrigerating chamber (9), refrigerating chamber (10) are configured with from the top of body (2), and by cooler (20) and pressure fan (21) configuration refrigerating chamber (8), refrigerating chamber (9), refrigerating chamber (10) rear, moreover, the refrigerating chamber with air-supply of the control to refrigerating chamber (5) is with air door (70) and controls the refrigerating chamber of air-supply to refrigerating chamber with air door (30).

Description

Refrigerator

Present application is to be based on the Japanese patent application case 2013-001885 (applyings date：On January 9th, 2013), Japan Patent Application case 2013-003438 (the applyings date：On January 11st, 2013), the Japanese patent application case 2013-004365 (applyings date：2013 On January 15, in), and enjoy the preferential interests of these application cases.In present application, by the complete of these application cases in the form of reference Portion's content is included herein.

Technical field

Embodiments of the present invention are related to a kind of refrigerator.

Background technology

Refrigerator as existing example, it is known to such as Types Below：Refrigerating chamber is configured in the superiors, refrigerating chamber configuration is existed The bottom of refrigerating chamber, vegetable compartment is configured in orlop.

The content of the invention

In the refrigerator of existing example, when by cooler, the pressure fan for sending out cold air caused by cooler and use In cold air to be directed into the freezing of refrigerating chamber with air door (dumper), the orlop in addition to the rear position except refrigerating chamber is configured Vegetable compartment rear position when, vegetable compartment and cooler are thermally shielded to prevent the mistake of vegetable compartment in order to cover cooler Degree cooling is, it is necessary to the heat-insulated material of cooler configuration.

However, if so the heat-insulated material of cooler configuration, the volume of vegetable compartment can be reduced equivalent to heat-insulated material configuration section The volume divided.So as in order to prevent the volume reducing of the vegetable compartment, in most cases, by cooler, pressure fan and freezing wind Door configuration is at the rear of refrigerating chamber.

On the other hand, if by vegetable compartment configure in orlop, the user of refrigerator must slightly bend over and from positioned at most lower The vegetable compartment of layer takes out the vegetables of weight, and the ease of use of refrigerator is not fine.

Problem to be solved by this invention is to provide a kind of refrigerator, using by refrigerating chamber configuration in the superiors, by vegetable compartment Configuration improves the ease of use of user in the bottom of refrigerating chamber, by refrigerating chamber configuration in undermost construction, although such as This, also can deliver to refrigerating chamber and refrigerating chamber respectively by cold air and independently refrigerating chamber and refrigerating chamber are cooled down.

Refrigerator in embodiment, refrigerating chamber, vegetable compartment, refrigerating chamber are configured with from the top of refrigerator body, and will be cold But device and pressure fan configuration are at the rear of refrigerating chamber；The refrigerator is characterised by possessing：Refrigerating chamber air door, is controlled to refrigerating chamber Air-supply；Refrigerating chamber air door, control the air-supply to refrigerating chamber.

According to the refrigerator of the composition, a kind of refrigerator can be provided, is carried using by refrigerating chamber configuration in undermost construction The ease of use of high user, even so, cold air can also deliver to refrigerating chamber and refrigerating chamber respectively and independently to refrigeration Room and refrigerating chamber are cooled down.

Brief description of the drawings

Fig. 1 is the overall stereogram for representing the refrigerator in the 1st embodiment.

Fig. 2 is the example of the circulating path of the cold air of the body interior for the refrigerator being depicted with arrows in the 1st embodiment Figure.

Fig. 3 is the cross-sectional configuration example on the line A-A of refrigerating chamber area (zone) FZ shown in Fig. 2, and is to represent that refrigerating chamber is used The figure for the state that air door is turned off.

Fig. 4 is the cross-sectional configuration example on the line A-A of the refrigerating chamber area FZ shown in Fig. 2, and is to represent that refrigerating chamber air door is complete The figure for the state opened entirely.

Fig. 5 is the exploded perspective view for representing heat insulating component and refrigerating chamber air door in the 1st embodiment.

Fig. 6 A, Fig. 6 B are to represent that the rear-side member of the heat insulating component in the 1st embodiment and refrigerating chamber have been assembled with air door State figure.

Fig. 7 is the figure for the front face side for representing the refrigerating chamber air door in the 1st embodiment.

Fig. 8 A, Fig. 8 B are the stereograms for the structure example for representing the refrigerating chamber air door in the 1st embodiment.

Fig. 9 is the structure example for the refrigerating chamber air door for representing the air-supply in the 1st embodiment to refrigerating chamber internal control refrigeration gas Sectional view.

Figure 10 is the structure example for the refrigerating chamber air door for representing the air-supply in the 1st embodiment to refrigerating chamber internal control refrigeration gas Stereogram.

Figure 11 A are the sectional views for the structure example for representing the refrigerating chamber air door in the 1st embodiment, and Figure 11 B are to represent the 1st The sectional view of the structure example of refrigerating chamber air door in embodiment.

Figure 12 is the figure for the control system example for representing the refrigerator in the 1st embodiment.

Figure 13 is the figure of the refrigerating chamber air door in the variation for represent the 1st embodiment.

Figure 14 is the example of the circulating path of the cold air of the body interior for the refrigerator being depicted with arrows in the 2nd embodiment Figure.

Figure 15 is the vertical of the section with the cold air blowout conduit (duct) represented shown in Figure 14 and refrigerating chamber air door etc. Body figure.

Figure 16 is the figure that the cold air observed from arrow Y1 directions shown in Figure 15 blows out conduit and refrigerating chamber air door etc..

Figure 17 is to represent that the cold air shown in Figure 16 blows out the figure of conduit, refrigerating chamber air door etc. and cooler.

Figure 18 is by the top stream comprising cold air blowout conduit and the region H enlarged representations of bottom stream shown in Figure 17 Figure.

Embodiment

Hereinafter, the refrigerator in embodiment is illustrated with reference to schema.

[the 1st embodiment]

The refrigerator 1 in the 1st embodiment is represented in Fig. 1~Figure 11 A, Figure 11 B.

As shown in figure 1, refrigerator 1 possesses body 2.It is double provided with the left and right by opposite opened in the position of the topmost of body 2 Door (double door) 3, the refrigerating chamber 5 of two-door 4 opening and closing.Two-door 3, two-door 4 respectively with the rotary shaft 3A of body 2, rotary shaft 4A Centered on and can be opened and closed to install.

In the downside of refrigerating chamber 5, provided with the vegetable compartment 7 being opened and closed by drawer-type door body 7a.In the downside of vegetable compartment 7, in horizontal stroke Direction is abreast provided with ice-making compartment 8 and top freezer compartment 9.Ice-making compartment 8 is opened and closed by drawer-type door body 8a, and top freezer compartment 9 is It is opened and closed by drawer-type door body 9a.

The downside of foot, i.e. ice-making compartment 8 and top freezer compartment 9 in body 2, provided with main refrigerating chamber 10.Main refrigerating chamber 10 are opened and closed by drawer-type door body 10a.In two-door 3, two-door 4 bottom, and it is respectively provided with inside door body and clasps finger Concave handle 3b, handle 4b.In drawer-type door body 7a, drawer-type door body 8a, drawer-type door body 9a, drawer-type door body 10a Top, be respectively provided with concave handle 7b, handle 8b, handle 9b, the handle 10b for clasping finger.

So, as refrigerator 1 body 2 layout (layout), refrigerating chamber 5 is configured with the superiors, in refrigerating chamber 5 Bottom is configured with vegetable compartment 7, and ice-making compartment 8 and top freezer compartment 9 are configured with the bottom of vegetable compartment 7, cold in ice-making compartment 8 and top The bottom for freezing room 9 is configured with main refrigerating chamber 10.Ice-making compartment 8, top freezer compartment 9 and main refrigerating chamber 10 form refrigerating chamber area FZ.

As shown in Fig. 2 the configuration of cooler cover (cover) 11 is in refrigerating chamber area FZ.1, refrigerator in 1st embodiment Single evaporator formula refrigerator in this way：Using the cold air as obtained by 1 evaporator (evaporator) cooling, to carry out refrigerating chamber 5 Cooling, the cooling of vegetable compartment 7 and refrigerating chamber area FZ cooling.Cooler 20 described below and pressure fan 21 are configured most lower The refrigerating chamber area FZ of floor rear position.Cold air caused by so-called cooler 20 refers to the air of low temperature.

Body 2 possesses refrigerating chamber cooling duct.Refrigerating chamber cooling duct can by cold air caused by cooler 20, by means of The action of pressure fan 21 and deliver to the refrigerating chamber 5 of the superiors as indicated by arrow pi, afterwards, make to have delivered to the cold air of refrigerating chamber 5 such as Vegetable compartment 7 is passed through shown in arrow P2, is back to cooler 20.So, the control for sending out cold air to refrigerating chamber 5 is by such as Under type is implemented：According to as the temperature of refrigerating chamber in the refrigerating chamber 5 obtained by refrigerated storage temperature sensor (sensor) S1, make refrigerating chamber It is opened and closed with air door 70.

Body 2 possesses refrigerating chamber cooling duct.Refrigerating chamber cooling duct can by cold air caused by cooler 20, by means of The action of pressure fan 21 and refrigerating chamber area FZ is delivered to as shown in arrow P3, arrow P4, arrow P5, arrow P6, as shown in arrow P7 Cooler 20 is back to out of refrigerating chamber area FZ.Refrigerating chamber cooling duct is using the cooler cover 11 of covering cooler 20 and to cold Dong Shi areas FZ blows out cold air.So, the control for sending out cold air to refrigerating chamber area FZ is to implement in the following way：According to by The freezer temperature in refrigerating chamber area FZ obtained by cryogenic temperature sensor S2, is opened and closed refrigerating chamber air door 30.

The cross-sectional configuration example on the line A-A of the refrigerating chamber area FZ shown in Fig. 2 is represented in Fig. 3, Fig. 4.It is refrigerating chamber in Fig. 3 With the completely closed state of air door 30 (full-shut position), cold air can not be supplied to refrigerating chamber area FZ.It is refrigerating chamber wind in Fig. 4 30 full opening of states (full-gear) of door, cold air can be supplied to refrigerating chamber area FZ.

Fig. 3, Fig. 4 represent to form refrigerating chamber area FZ ice-making compartment 8, top freezer compartment 9 and main refrigerating chamber 10.In refrigerating chamber area FZ rear is configured with cooler 20 and pressure fan 21 etc..Pressure fan 21 and cooler 20 are installed in cooler cover 11.Send Blower fan 21 is located at the top of cooler 20.Refrigerating chamber air door 30 and heat insulating component 40 are configured with the front of pressure fan 21.

As shown in Figure 3, Figure 4, cooler 20 and pressure fan 21 are disposed on undermost refrigerating chamber area FZ rear, rather than The rear of the vegetable compartment 7 in middle level.Therefore, it is different from the situation of cooler and pressure fan configuration at vegetable compartment rear, without cold But heat insulating structure is set in device cover 11.Accordingly, it is capable to the construction of cooler cover 11 is become simple and realize lightweight.

As shown in Figure 3, Figure 4, it is provided with opening portion 41 on the top of heat insulating component 40.In opening portion 41, it is configured with embeddedly Refrigerating chamber air door 30.Cryoablation catheter 98 has been internally formed in heat insulating component 40.In heat insulating component 40, cryoablation catheter 98 End turns into the 1st cold air blow-off outlet 44 of centrally located main refrigerating chamber 10 and the main refrigerating chamber 10 positioned at lower position 2nd cold air blow-off outlet 45.Heat insulating component 40 is except possessing the cold air blow-off outlet 44 of main refrigerating chamber 10, cold air blow-off outlet 45 Outside, it is also equipped with the cold air blow-off outlet 46 of ice-making compartment 8.The cold air blow-off outlet 46 of ice-making compartment 8 is located at main refrigerating chamber 10 The top of 1st cold air blow-off outlet 44.1st cold air blow-off outlet 44 of main refrigerating chamber 10 is located at the 2nd cold air of main refrigerating chamber 10 The top of blow-off outlet 45.

In Fig. 3, Fig. 4, heat insulating component 40 is configured in the front of cooler 20 along Z-direction (above-below direction), by cooler 20 The cold air of formation is blown out to refrigerating chamber area FZ along arrow P3, arrow P6, arrow P5.In addition, formed in the downstream of pressure fan 21 Side and refrigerating chamber are balancing gate pits 99 with the space between air door 30.

As shown in figure 4, opening portion 41 is configured on the Pivot axle CL more tops compared with pressure fan 21.That is, configuration Refrigerating chamber air door 30 in opening portion 41 is to be located at the Pivot axle CL more tops compared with pressure fan 21.Thus, when will freezing Room air door 30 is configured at refrigerating chamber area FZ rears, will not hinder to be formed for the ice making as refrigerating chamber shown in Fig. 1 The air channel (conduit) of cold air is sent out in room 8, top freezer compartment 9 and main refrigerating chamber 10.

Then, reference picture 5 is said to Fig. 7 for heat insulating component 40 and refrigerating chamber with the good structure example of air door 30 It is bright.

Fig. 5 is the exploded perspective view for representing heat insulating component 40 and refrigerating chamber air door 30.Heat-insulated structure is represented in Fig. 6 A, Fig. 6 B The rear-side member 51 of part 40 and refrigerating chamber 30 assembled state of air door, Fig. 6 A represent the shape that refrigerating chamber is closed with air door 30 State, Fig. 6 B represent the state that refrigerating chamber is opened with air door 30.Fig. 7 is the figure for the front face side for representing refrigerating chamber air door 30.

As shown in Figures 5 to 7, refrigerating chamber controls air-supply of the cold air into refrigerating chamber area FZ with air door 30.As shown in figure 5, Heat insulating component 40 possesses front side member 50 and rear-side member 51.Preferably, the front side member 50 and rear side structure of heat insulating component 40 Part 51 by for maintaining housing that the plastics of shape (plastic) make and configuration to be formed in the heat-barrier material of case inside, this every Hot material is, for example, polystyrene (Expandable Polystyrene, EPS) foam.As shown in Figure 3, Figure 4, front side member 50 In refrigerating chamber area FZ close reefer space FR position, rear-side member 51 is configured close to cooler 20 and pressure fan 21 for configuration Position.

As shown in figure 5, front side member 50 is the component of approximately parallelepiped body shape, possesses the cold air blow-off outlet of ice-making compartment 8 46th, the cold air blow-off outlet 49 of top freezer compartment 9, the 1st cold air blow-off outlet 44 of main refrigerating chamber 10, the 2 of main refrigerating chamber 10 Individual 2nd cold air blow-off outlet 45, the 2nd cold air blow-off outlet 45 and cold air sucting inlet 59.The cold air blow-off outlet 46 of ice-making compartment 8 and on The cold air blow-off outlet 49 of portion's refrigerating chamber 9 is the position that topmost is formed in front side member 50, and is abreast formed in height Spend same position.The cold air blow-off outlet 49 of top freezer compartment 9 is formed in the middle position on top.The cold air of ice-making compartment 8 blows Outlet 46 is formed in the position of the side of the cold air blow-off outlet 49 of top freezer compartment 9.

As shown in figure 5, the 1st cold air blow-off outlet 44 of main refrigerating chamber 10 is formed in the middle position of front side member 50, it is main 2 the 2nd cold air blow-off outlets 45, the 2nd cold air blow-off outlets 45 of refrigerating chamber 10 are formed with dividing right and left to be used in more main refrigerating chamber 10 The 1st cold air blow-off outlet 44 position further below.Cold air sucting inlet 59 forms the 2nd cold air blow-off outlet in main refrigerating chamber 10 45th, between the 2nd cold air blow-off outlet 45.Cold air sucting inlet 59 is in order that the cold air in main refrigerating chamber 10 is back to the side of cooler 20 And formed.

Rear-side member 51 is the component of approximately parallelepiped body shape, but the size of above-below direction is less than front side member 50.Rear side The top of component 51 possesses the opening portion 41 for the width for being rectangle shape.As shown in Fig. 6 A, Fig. 6 B, in opening portion 41, it is embedded and It is fixed with the refrigerating chamber air door 30 of oblong-shaped.

Side in opening portion 41, the recess 61 formed with cold air guiding.The recess 61 of cold air guiding formed with Position corresponding to the cold air blow-off outlet 46 of the ice-making compartment 8 of front side member 50.

As shown in figure 5, in rear-side member 51, possess in the downside of opening portion 41 relative to Z-direction (vertical) with micro- The small angle inclined cold air guiding face 62 in side forward.As shown in figure 4, the cold air of cold air guiding face 62 and front side member 50 guides Face 63 is opposite.As shown in figure 4, the cold air guiding face 63 of the cold air guiding face 62 of rear-side member 51 and front side member 50 is formed and is used for Cold air is directed into the cryoablation catheter 98 of refrigerating chamber area FZ each room.

Then, illustrated for the refrigerating chamber shown in Fig. 5 and Fig. 6 A, Fig. 6 B with the structure example of air door 30.

As shown in Figure 5, Figure 6, refrigerating chamber air door 30 possesses the drive division 31 of the rectangular shape of lengthwise, oblong-shaped The air door plate (opening-closing plate) 33 and thermal insulation protection component 34 of framework (flame) 32, oblong-shaped.Air door plate 33 is configured in Fig. 6 B institutes In the rectangular opening 32P of the framework 32 shown.

In order to be kept by the outer surface of embedded drive division 31 to surround drive division 31 so as to be thermally shielded, make thermal insulation protection Component 34 has U-shaped section.In drive division 31, motor MT is housed and for the rotation of the output shaft of motor to be changed into wind The drive mechanisms such as the gear (gear) of the rotation of door-plate 33.Thermal insulation protection component 34 is by light weights such as EPS (polystyrene foam) Heat-barrier material formed.

As shown in fig. 7, the upper end of air door plate 33 be centered on the axle portion 35 of framework 32 and using pivot M in The heart is rotatably maintained freely.Thus, horse of the configuration in drive division 31 is driven by the instruction according to control unit 90 Up to MT, the full-shut position shown in air door plate 33 from Fig. 6 A can be made to be rotated by 90 ° to R1 directions, and as the standard-sized sheet shape shown in Fig. 6 B State.On the contrary, air door plate 33 can be back to shown in Fig. 6 A from the full-gear shown in Fig. 6 B by being rotated by 90 ° to R2 directions Full-shut position.Air door plate 33 can be along R1 directions and R2 directions with the angle adjustment aperture of such as 10 grades.

So, rotated with lifting to upside centered on the axle portion 35 positioned at the upside of framework 32 by making air door plate 33, such as Shown in Fig. 6 B, enable the keep level of air door plate 33.By making the keep level of air door plate 33, so as to when the opening 32P of framework 32 is beaten When opening, by the cold wind that pressure fan 21 is sent by opening 32P, because cold wind is than warm wind weight, so cold wind passes through under opening 32P Side.

Thus, even if cold wind is by opening 32P, the air door plate 33 opened upward do not interfere with yet cold wind by, so as to The presence of air door plate 33 will not form obstacle.In addition, air door plate 33 is also referred to as opening-closing plate or baffle plate (baffle).

Then, reference picture 7, Fig. 8 A, Fig. 8 B, refrigerating chamber is illustrated with the structure example of air door 30.

As shown in Fig. 7, Fig. 8 A, Fig. 8 B, framework 32 is electric insulation, e.g. plastic component.On framework 32 possesses Portion part 32A, low portion 32B and lateral part 32C, and in substantially U-shaped.Upper part 32A and low portion 32B is edge X-direction is formed.Lateral part 32C is formed along Z-direction.

As shown in Fig. 7, Fig. 8 A, Fig. 8 B, heater (heater) 200 across and upper part 32A, low portion 32B and side Portion part 32C and be fixed on upper part 32A, low portion 32B and lateral part 32C rear side.Upper part 32A, under Portion part 32B and lateral part the 32C back side are equipped with the face of the side of room 77 of cooler, rather than the face of refrigerating chamber area FZ sides.

Heater 200 possess configuration upper part 32A part 1 201, configuration low portion 32B part 2 202 and configuration lateral part 32C third portion 203.The end of part 1 201 and the end of third portion 203 are connected to Control unit 90.Control unit 90 can be powered to heater 200.Heater 200 can heat to framework 32 and air door plate 33.

However, heater 200 does not heat to drive division 31.Motor MT is configured with the top of drive division 31.It is logical Crossing makes motor MT be driven according to the instruction of control unit 90, can be opened and closed air door plate 33.As shown in fig. 7, air door plate 33 with Formed with gap portion 205 between drive division 31.Therefore, the axle portion 35 of air door plate 33 a part of uncovered and expose.

As shown in Fig. 7, Fig. 8 A, Fig. 8 B, drive division 31 is fixed on the end of framework 32, and drive division 31 is that prominent configuration is being driven The refrigerating chamber area FZ sides in dynamic portion 31, rather than in the space side for being configured with cooler 20.The face of the refrigerating chamber area FZ sides of drive division 31 Covered by heat-insulated holding member 34.

The horizontal cross-section of heat-insulated holding member 34 is U-shaped, and possesses the 1st facial 34A, the 2nd facial 34B and the 3rd face 34C.As shown in Fig. 6 A, Fig. 6 B, by the way that heat-insulated holding member 34 is embedded in into box drive division 31, the 1st face of refrigerating chamber side can be made Side surface part 31A, side surface part 31B and the face portion 31C of the facial 34C covering boxes drive division 31 of portion 34A, the 2nd facial 34B and the 3rd.

When heat-insulated holding member 34 is embedded in into drive division 31, by the way that the 1st facial 34A is inserted in gap 205, can block Gap 205.Thus, a part for axle portion 35 will not be exposed, and make cold air will not be by gap 205, so as to realize blocking cold air And ensure heat-proof quality.

As shown in Fig. 8 A, Fig. 8 B, upper part 32A, low portion 32B and the lateral part 32C of framework 32 are by heat-insulated material 300 coverings.Heat-insulated material 300 possesses the 1st 301 of covering upper part 32A, covers the 2nd 302 of low portion 32B and cover The 3rd 303 of lid lateral part 32C.The part 1 201 of 1st 301 covering heater 200.2nd 302 covering heater 200 part 2 202.The third portion 203 of 3rd 303 covering heater 200.Thus, heater 200 is clipped in as electric exhausted The framework 32 of edge thing and as between the heat-insulated material 300 of electric insulation, so as to be securely retained.

The purpose for setting heat-insulated material 300 is：Refrigerating chamber air door 30 is embedded in heat insulating component 40 as shown in figure 3, working as Opening portion 41 and when being configured to airtight conditions, for ensuring the air-tightness between framework 32 and heat insulating component 40.Refrigerating chamber is used Air door 30 is configured on heat insulating component 40, and heat insulating component 40 is in order that heat will not move from the lateral refrigerating chamber side of cooler 20 Hot shielding structure.

Therefore, refrigerating chamber uses heat-insulated material 300 with air door 30, on the one hand can play air-tightness and heat-proof quality, a side Face can be configured in the opening portion 41 of heat insulating component 40.Thus, the cold air sent from cooler side will not be from framework 32 and opening portion Refrigerating chamber side is leaked between 41 peripheral part, so as to improve effect of heat insulation.

Then, reference picture 9, Figure 10, refrigerating chamber air door 70 is illustrated.

The structure example of the refrigerating chamber air door 70 of the air-supply for controlling the cold air in refrigerating chamber 5 is represented in Fig. 9, Figure 10. Refrigerating chamber air door 70 is the device for controlling the air-supply to the cold air of refrigerating chamber 5.Refrigerating chamber air door 70 is configured heat-insulated On wall 95.Thermal wall 95 is located at the more top of room 77 for being relatively configured with cooler 20, and vegetable compartment 7 and refrigerating chamber area FZ are separated Component.

As shown in figure 9, upside of the refrigerating chamber with air door 70 relative to refrigerating chamber air door 30 and in Z-direction, positioned at Y Rear on direction.Moreover, as shown in Fig. 2 refrigerating chamber air door 70 be located relative to refrigerating chamber air door 30 and in the X direction The position slightly offset.X-direction is the left and right directions of body 2, and Y-direction is the depth direction of body 2, and Z-direction is the upper of body 2 Lower direction.

Cold air is sent out along the arrow P8 shown in Fig. 9, passed through by means of the action of pressure fan 21 as caused by cooler 20 Refrigerating chamber after air door 70 in a manner of represented by the arrow P9 shown in Fig. 9 with sending out, and with represented by the arrow P1 shown in Fig. 2 Mode is supplied to refrigerating chamber 5.

As shown in Figure 9, Figure 10, compared with refrigerating chamber is with air door 30, refrigerating chamber air door 70 is to configure small-sizedly and embedded In in the air-supply conduit 79 of the refrigeration cold air of thermal wall 95.Refrigerating chamber air door 70 possess rectangular shape drive division 81, The framework 82 of substantially rectangular shape and the air door plate 83 of oblong-shaped.In drive division 81, motor MT is housed and for making motor The drive mechanisms such as the gear for the rotation for being changed into air door plate 83 of MT output shaft.The one end of air door plate 83 is with framework Rotatably it is maintained freely towards the downstream of cold air centered on 82 axle portion 85 and centered on pivot N.

Thus, by driving the motor MT of drive division 81, as shown in Figure 10, air door plate 83 can be from making sending for refrigeration cold air The completely closed state of wind conduit 79 (full-shut position) 83C, by being erect after being rotated by 90 ° to Q1 directions, and such as Figure 10 solid line It is shown to turn into the full opening of state (full-gear) of air-supply conduit 79 for making refrigeration cold air.On the contrary, as shown in Figure 10, air door Plate 83 can make refrigeration cold air from the state for the air-supply standard-sized sheet of conduit 79 for making refrigeration cold air by being rotated by 90 ° to Q2 directions Air-supply conduit 79 be back to full-shut position 83C.So, air door plate 83 can be any of full-shut position or full-gear. In addition, air door plate 83 is also referred to as opening-closing plate or baffle plate.

Figure 11 A represent the refrigerating chamber more detailed structure example of air door 30, and Figure 11 B represent that refrigerating chamber is more detailed with air door 70 Thin structure example.

As shown in Figure 11 A, for refrigerating chamber with air door 30, framework 32 possesses cynapse part 38.Cynapse part 38 is towards freezing Room area FZ sides, protruded along the flow direction of the cold air shown in arrow P4.In the inner side of air door plate 33, elastically deformable is pasted with And the thin slice (sheet) 37 of the oblong-shaped with heat-proof quality.The air-supply conduit 39 of freezing cold air is closed in air door plate 33 In the state of closing, by making the cynapse thin slice 37 of cynapse part 38 of framework 32, air door plate 33 can lead freezing with the air-supply of cold air Pipe 39 is completely closed without spilling cold air.Moreover, thin slice 37 can also ensure that at opening 32P of the air door plate 33 with framework 32 Thermal insulation.

On the other hand, in the refrigerating chamber shown in Figure 11 B with air door 70, framework 82 possesses cynapse part 88.Cynapse part 88 protrude towards the side of refrigerating chamber 5, i.e. along the flow direction of the cold air shown in arrow P9.In the inner side of air door plate 33, being pasted with can Elastic deformation and the thin slice 87 with the oblong-shaped of heat-proof quality.The air-supply conduit 79 of refrigeration cold air is closed in air door plate 83 In the state of closing, thin slice 87 is the cynapse part 88 by cynapse framework 82, and enables the sending refrigeration cold air of air door plate 83 Wind conduit 79 is completely closed without spilling cold air.Moreover, thin slice 87 is in air door plate 83 and the air-supply conduit of refrigeration cold air Thermal insulation is also ensured that at 79.

As shown in figure 9, the room 77 for being configured with cooler 20 is to utilize the refrigeration cold air provided with refrigerating chamber air door 70 Air-supply conduit 79 and be connected to the refrigerating space RR of refrigerating chamber 5.As shown in figure 9, at the back side of refrigerating chamber 5, provided with for determining The refrigerated storage temperature sensor S1 of the indoor temperature of the refrigerating space of refrigerating chamber 5.Moreover, as shown in figure 3, room 77 is utilized provided with cold Freeze the cryoablation catheter 98 of room air door 30 and be connected to refrigerating chamber area FZ reefer space FR.As shown in figure 3, in refrigerating chamber area FZ The back side, the cryogenic temperature sensor S2 provided with the indoor temperature for determining reefer space FR.

As shown in figure 12, control unit 90 is according to from refrigerated storage temperature sensor S1, cryogenic temperature sensor S2, evaporator temperature The signal of the various sensor inputs such as sensor S3 includes EEPROM (Electrically Erasable Programmable Read-Only Memory, EEPROM) etc. non-volatile recording medium memory (memory) the 91 interior control program (program) remembered, to control pressure fan 21, refrigerating chamber air door 70, refrigerating chamber to use The action of air door 30, compressor 170 and Defrost heater 171.

So, in the refrigerator 1 in the 1st embodiment, control unit 90 is according to by refrigerated storage temperature sensor S1 and freezing temperature Spend the indoor temperature TR of refrigerating chamber 5 and the indoor temperature TF of refrigerating chamber detected by sensor S2, come control compressor 170 and The driving and the refrigerating chamber opening and closing of air door 70 and the opening and closing of refrigerating chamber air door 30 of pressure fan 21, whereby, can alternately switch Perform refrigeration cooling operating and freezing cooling operating.Thus, refrigerating chamber air door 30 and refrigerating chamber air door 70 can be independently Suitably cooled down in Di Shi refrigerating chambers area FZ and refrigerating chamber 5.

Then, the action example of refrigerator 1 described above is illustrated.

The cooling operating of refrigerator 1 includes freezing cooling operating, refrigeration cooling operating, refrigerating cooling operating etc..

In freezing cooling operating, refrigerating chamber area FZ cooling is carried out.In freezing cooling operating, cooler 20 is acted, is opened (on) pressure fan 21 is opened, refrigerating chamber air door 70 is turned into full-shut position, refrigerating chamber is turned into air door 30 and beats at a proper angle The state opened.

In refrigeration cooling operating, the cooling of refrigerating chamber 5 is carried out.In refrigeration cooling operating, act cooler 20, unlatching is sent Blower fan 21, refrigerating chamber air door 70 is turned into full-gear, refrigerating chamber air door 30 is turned into full-shut position.

In refrigerating cooling operating, cool down of both refrigerating chamber 5 and refrigerating chamber area FZ.Refrigerating cooling fortune In turning, cooler 20 is acted, open pressure fan 21, refrigerating chamber air door 70 is turned into full-gear, make refrigerating chamber air door 30 As the state opened at a proper angle.

In 1st embodiment, as shown in Figure 1 and Figure 2, be configured with successively from the top of the body 2 of refrigerator 1 refrigerating chamber 5, Vegetable compartment 7 and ice-making compartment 8, top freezer compartment 9 and main refrigerating chamber 10 as refrigerating chamber.Moreover, as shown in figure 4, cooler 20 And pressure fan 21 is configured at the rear as the ice-making compartment 8 of refrigerating chamber, top freezer compartment 9 and main refrigerating chamber 10.In body 2, The refrigerating chamber air door 30 of the refrigerating chamber of air-supply provided with control to refrigerating chamber 5 air-supply of air door 70 and control to refrigerating chamber.

Thus, have in the body 2 of refrigerator 1：It is configured with refrigerating chamber 5, vegetable compartment 7 and refrigerating chamber successively from top, and , can be by controlling the refrigeration of the air-supply to refrigerating chamber 5 in the state of vegetable compartment 7 configures the construction between refrigerating chamber 5 and refrigerating chamber The refrigerating chamber air door 30 of the room air-supply of air door 70 and control to refrigerating chamber, it is only for refrigerating chamber 5 and each refrigerating chamber difference On the spot carry out appropriate cooling.Refrigerating chamber 5 is configured in the superiors, incited somebody to action that is, using as shown in Figure 1 and Figure 2, in refrigerator 1 Vegetable compartment 7 configures in the bottom of refrigerating chamber 5 and configures refrigerating chamber area FZ in undermost construction, thus vegetable compartment 7 configures In the middle level of body 2.

Therefore, user can carry out taking the action of the vegetables of weight easily relative to vegetable compartment 7, can improve user's Ease of use.Although so improving ease of use, refrigerating chamber air door 70 and refrigerating chamber air door 30 are remained to cold Hide room 5 and each refrigerating chamber is respectively fed to cold air and independently refrigerating chamber 5 and each refrigerating chamber are cooled down.Therefore, although improving Using the ease of use of user during vegetable compartment 7, but refrigerating chamber air door 70 and refrigerating chamber air door 30 are remained to refrigeration Room 5 and each refrigerating chamber are respectively fed to cold air, so as to improve the cooling effectiveness of refrigerating chamber 5 and each refrigerating chamber.

Cooler 20 and pressure fan 21 are configured as the ice-making compartment 8 of refrigerating chamber, top freezer compartment 9 and main refrigerating chamber 10 Rear.Therefore, in the refrigerator 1 in the 1st embodiment, cooler 20 and pressure fan 21 are configured at refrigerating chamber area FZ rear, Rather than the rear of vegetable compartment 7.Therefore, with the refrigerator as existing example by cooler and pressure fan configuration in undermost vegetable The situation at the rear of dish room is different, and cooler cover 11 is without using heat insulating structure, and therefore, construction becomes simple and can realized light Quantify.

As shown in Figure 9, Figure 10, refrigerating chamber air door 70 is configured in thermal wall 95.Thermal wall 95 be by vegetable compartment 7 with it is cold The component that Dong Shi areas FZ is separated.By the way that refrigerating chamber air door 70 is configured in thermal wall 95, refrigerating chamber air door 70 can be made Thermal insulation construction simplifies.Although moreover, being configured with refrigerating chamber air door 70, but not reduce the interior of the food collecting of refrigerating chamber 5 The internal capacity of the food collecting of portion's volume or vegetable compartment 7.

As shown in figure 4, refrigerating chamber air door 30 is configured in the front of pressure fan 21, positioned at the pivot compared with pressure fan 21 Axle CL more top.Thus, when refrigerating chamber air door 30 is configured at refrigerating chamber area FZ rear, will not hinder to be formed for inciting somebody to action Cold air delivers to the air channel (conduit) of the ice-making compartment 8 as refrigerating chamber, top freezer compartment 9 and main refrigerating chamber 10.

As shown in Figure 3, Figure 4, covering cooler 20 cooler cover 11 front, provided with the heat-insulated of opening portion 41 Component 40.Moreover, refrigerating chamber air door 30 configures in opening portion 41 with being embedded in.Thus, heat insulating component 40 can cooler 20 with The heat-proof quality around refrigerating chamber air door 30 is ensured between refrigerating chamber area FZ.

As shown in Fig. 6 A, Fig. 6 B, refrigerating chamber air door 30 possesses the air door plate 33 as opening-closing plate.Moreover, air door plate 33 Opening portion 41 is closed along Z-direction (vertical) as shown in Figure 6A, air door plate 33 is from the shape for closing the opening 32P of framework 32 State, by being opened as shown in Figure 6B along Y-direction to refrigerating chamber side, cold air can be made to flow into freezing along arrow P0, arrow P01 directions Room.Thus, air door plate 33 itself can be opened to the high refrigerating chamber area FZ sides of temperature, rather than to the low side of cooler 20 of temperature.Cause This, compared with the situation that air door plate 33 is opened to the side of cooler 20, can prevent from condensing or freezing.

As shown in Fig. 3, Fig. 5, in the refrigerating chamber side of air door 30, provided with the cold air for blowing out cold air to the top of refrigerating chamber Blow-off outlet 46, cold air blow-off outlet 49 and cold air blow-off outlet 44, cold air blow-off outlet 45 for blowing out cold air downwards.Thus, energy Cold air is set to pass through the cold air blow-off outlet 44 of each refrigerating chamber, cold air blow-off outlet 45,46, cold air blow-off outlet 49 positively to send respectively To refrigerating chamber area FZ each room.

As shown in figure 3, the cold air blow-off outlet 46 of refrigerating chamber, cold air blow-off outlet 49 are located at the pivot compared with pressure fan 21 Axle CL more top.Thus, can make to be blown by cold air blow-off outlet 46, the cold air of these refrigerating chambers by the cold air that pressure fan 21 is sent out Outlet 49 and smoothly and be surely fed to refrigerating chamber area FZ upper side.

As shown in figure 5, in the refrigerating chamber side of air door 30, used provided with the ice-making compartment 8 for blowing out cold air to ice-making compartment 8 Cold air blow-off outlet 46, the cold air blow-off outlet 46 and refrigerating chamber air door 30 of ice-making compartment 8 configure in height identical position, i.e. The position of same column.Thus, can make to pass through height and the identical of refrigerating chamber air door 30 from cold air derived from refrigerating chamber air door 30 The cold air blow-off outlet 46 of ice-making compartment 8, so as to successfully by cool-air feed to ice-making compartment 8.

As shown in figure 3, in refrigerator 1, the refrigerating chamber air door of the air-supply for controlling cold air is configured with refrigerator body 2 30.As shown in Fig. 8 A, Fig. 8 B, refrigerating chamber air door 30 possesses：Framework 32；As the air door plate 33 of opening-closing plate, framework is configured at 32；Heater 200, it is configured at framework 32；And the heat-insulated holding member 34 as heat-insulated material, it is not configured with heater 200 Part, and it is located at the side of air door plate 33 as opening-closing plate.

Having heaters 200 is configured on framework 32, the position of heater 200 is being not configured with, using as the heat-insulated of heat-insulated material Holding member 34 is located in the gap 205 as the side of air door plate 33 of opening-closing plate.Therefore, heater 200 without across and framework 32 With drive division 31 and be centered around it is whole around, because being configured with heat-insulated holding member 34 at the position for being not configured with heater 200, institute With can be heat-insulated and be not easy to condense.The motor MT of driving can be powered in the motor MT applications not to driving and make its heating In the case of such burden, make it be not easy to condense, can prevent refrigerating chamber air door 30 from freezing because of frosting so as to open Close.

As shown in Fig. 8 A, Fig. 8 B, refrigerating chamber air door 30, which possesses, makes the air door plate 33 as opening-closing plate that action be opened and closed Motor MT, the section of heater 200 is U-shaped, and the heat-insulated holding member 34 as heat-insulated material covers motor MT.Thus, frame Frame 32 and air door plate 33 are heated by heater 200, and motor MT is heat-insulated by heat-insulated holding member 34, and therefore, air door plate 33 will not Condensation, and can prevent motor MT because of cold wind sub-cooled.So motor MT can positively carry out opening for air door plate 33 all the time Close control.

Framework 32 is covered by the heat-insulated material 300 such as padding (packing).Thus, in the state of framework 32 is configured with, Cold air will not be spilt from the periphery of framework 32, and heat will not be moved to refrigerating chamber from the side of room 77 with cooler, so can prevent The influence of heat, it is ensured that heat-proof quality, it is not easy to condense.

As shown in figure 5, refrigerating chamber air door 30 is configured on heat insulating component 40.Heat insulating component 40 has hot shielding structure, So that heat can not be moved to refrigerating chamber side from the side of cooler 20.Thus, heat will not be moved to refrigerating chamber side, institute from the side of cooler 20 Can ensure that heat-proof quality, it is not easy to condense.

As illustrated in Figure 11 A, thin slice 37 is configured on the air door plate 33 as opening-closing plate.Thin slice 37 is configured in cooler side Rather than refrigerating chamber side, accordingly, it is capable to the thermal insulation and air-tightness when opening 32P is closed using air door plate 33 be improved, so as to be not easy Condensation.

As shown in Figure 11 A, the air door plate 33 as opening-closing plate turns into the composition for example opened to refrigerating chamber side, therefore, with Air door plate is compared to temperature less than the composition that the cold side of refrigerating chamber is opened, and air door plate 33 can be made certain in a manner of not congelative Ground is opened and closed.

As shown in Fig. 8 A, Fig. 8 B, motor MT is located at refrigerating chamber side.Thus, for motor MT, with being located at temperature less than cold Compared during the cold side for freezing room, it is not easy to influenceed by cold air, therefore can successfully drive motor MT.

The variation of the 1st embodiment is represented in Figure 13.Refrigerating chamber air door 30A shown in Figure 13 can replace Fig. 8 A, figure Refrigerating chamber shown in 8B, Figure 11 A is with air door 30 and in refrigerator 1.Refrigerating chamber is obliquely to be located at refrigerating chamber area with air door 30A FZ sides, rather than it is located at the side of room 77 for being configured with cooler 20.

Refrigerating chamber is with the upper-end part of driving of air door 30A framework 32 in the side of room 77, and the lower end part of framework 32 is in refrigerating chamber area FZ sides, refrigerating chamber are with defined angle at the opening portion 41 of heat insulating component 40 relative to Z-direction (vertical) with air door 30A Degree θ is obliquely configured.Therefore, air door plate 33 is with angle Cl in the closed state.That is, framework 32 and air door plate 33 tilt in front-rear direction on the direction that cold air passes through.Moreover, configured for the motor MT for being opened and closed air door plate 33 on top Position.

Thus, because motor MT is located at top, so dew can be prevented to be attached to motor MT.Air door plate 33 is in the closed state It is obliquely to set, so the water capacity is easily fallen from air door plate 33, so as to prevent dew from adhering to.

[the 2nd embodiment]

Figure 14~Figure 18 represents the refrigerator 1 in the 2nd embodiment.The basic composition of refrigerator 1 in 2nd embodiment and figure The refrigerator 1 in the 1st embodiment shown in 1 is identical.Hereinafter, only the difference of the 2nd embodiment and the 1st embodiment is carried out Explanation.

As shown in figure 14, body 2 possesses cold air blowout conduit (also referred to as intraventricular catheter) 100.Conduit 100 is blown out in cold air Bottom be configured with refrigerating chamber air door 70A.In refrigerating chamber cooler 20 is configured with air door 70A bottom.Cooler 20 is matched somebody with somebody Put at refrigerating chamber area FZ back.

As shown in figure 14, cold air blowout conduit 100 (can not be schemed cold air caused by cooler 20 by means of pressure fan Show) action and rise along the mode shown in arrow P1, blown out as shown by arrows p 2 to the refrigerating chamber 5 of the superiors afterwards.By Deliver to after the cold air of refrigerating chamber 5 and the side of cooler 20 is back to by vegetable compartment 7.For sending out the control of cold air to refrigerating chamber 5 System can be implemented in the following way：According to as the temperature of refrigerating chamber in the refrigerating chamber obtained by refrigerated storage temperature sensor, make refrigerating chamber It is opened and closed with air door 70A air door plate 83.

Body 2 possesses refrigerating chamber cooling duct (not shown).Refrigerating chamber cooling duct can be by cold air caused by cooler Blown out to refrigerating chamber area FZ by means of the action of pressure fan, returned as shown in arrow P4 out of refrigerating chamber area FZ as according to arrow p 3 It is back to the side of cooler 20.Control for sending out cold air to refrigerating chamber area FZ can be implemented in the following way：According to by freezing temperature The freezer temperature spent in the refrigerating chamber area FZ obtained by sensor, make the air door plate (not shown) of refrigerating chamber air door (not shown) Opening and closing.

Figure 15 is the vertical of the section with the cold air blowout conduit 100 represented shown in Figure 14 and refrigerating chamber air door 70A etc. Body figure.

As shown in figure 15, in order to switch the cooling of refrigerating chamber 5, with refrigerating chamber area FZ ice-making compartment 8, top freezer compartment 9 and The cooling of main refrigerating chamber 10, and refrigerating chamber is configured on cold air blowout conduit 100 with air door 70A.If open refrigerating chamber wind Door 70A air door plate 83, then can control the air-supply of the cold air to refrigerating chamber 5.

Thermal wall 95 is made by such as EPS (polystyrene foam), upper positioned at the room for being relatively configured with cooler 20 Portion, it is the component for separating refrigerating chamber 5, vegetable compartment 7 and refrigerating chamber area FZ.Refrigerating chamber with around air door 70A, being configured with plus The anti-freeze heater 71 of heat.The purpose for setting anti-freeze heater 71 is：Prevent the cold air of cooler from making to be attached to wind Water freezing on the drive division 81 of door-plate (opening-closing plate) 83 and air door plate, and in order to be heated to refrigerating chamber with air door 70A.

Cold air caused by cooler 20 is the cold of open mode by air door plate 83 in the presence of the action of pressure fan Hide room air door 70A and send out as indicated by arrow pi.Moreover, cold air supplies in a manner of represented by the arrow P2 shown in Figure 14 To refrigerating chamber 5.

As shown in figure 15, refrigerating chamber is that the cold air that thermal wall 95 is fixed in a manner of embedded blows out conduit with air door 70A 100 bottom.Refrigerating chamber air door 70A possesses the drive division 81 of rectangular shape, the framework 82 of substantially rectangular shape and rectangular The air door plate 83 of shape.In drive division 81, motor is housed and for the rotation of the output shaft of motor to be changed into air door plate 83 The drive mechanism such as the gear of rotation.The one end of air door plate 83 is centered on the axle portion 85 of framework 82 and with pivot N Centered on and be rotatably maintained freely towards the downstream (arrow P1 directions, top) of cold air.

By driving the drive motor of drive division 81, as shown in figure 15, air door plate 83 can be from the cold air for making refrigeration cold air The completely closed state of conduit 100 (full-shut position) 83C is blown out, by being erect after being rotated by 90 ° to Q1 directions, and such as solid line institute It is shown as blowing out the full opening of state (full-gear) of conduit 100 for cold air.On the contrary, as shown in figure 15, air door plate 83 can be from making Cold air blows out the state of the standard-sized sheet of conduit 100, makes cold air blowout conduit 100 fully closed to be back to by being rotated by 90 ° to Q2 directions State 83C.So, air door plate 83 is in any of full-shut position 83C or full-gear state.In addition, air door plate 83 is also referred to as Make baffle plate or opening-closing plate.As shown in figure 15, pivot N is X-direction parallel to left and right directions, and the depth direction of refrigerator is with Y Direction represents that the above-below direction of refrigerator is Z-direction.

Figure 16 is from the cold air blowout conduit 100 and refrigerating chamber air door 70A etc. observed by Figure 15 arrow Y1 directions Figure.Cold air blowout conduit 100, refrigerating chamber air door 70A and cooler 20 are represented in Figure 17.Figure 18 is by including shown in Figure 17 The figure of the top stream 121 of cold air blowout conduit 100 and the region H enlarged representations of bottom stream 122.

First, reference picture 16, the structure example that conduit 100 is blown out to cold air illustrate.Cold air blowout conduit 100 configures In the back of the body 2 of refrigerator 1.Cold air blowout conduit 100 possesses the 1st side of sidewall portion 111, the 2nd side of sidewall portion 112 and inner wall part 113, Cold air caused by the side of cooler 20 is directed to the side of refrigerating chamber 5.

In the top surface edge of the 1st side of sidewall portion 111, the heat-insulated material 111D of banding is configured with.In the upper of the 2nd side of sidewall portion 112 Marginal surface, it is configured with the heat-insulated material 112D of banding.Preferably, cold air blowout conduit 100 possesses the modeling for maintaining shape Expect system housing and configuration case inside heat-barrier material, the heat-barrier material is, for example, EPS (polystyrene foam).By every Hot material forms the 1st side of sidewall portion 111, the 2nd side of sidewall portion 112 and inner wall part 113.

In Figure 16, cold air blows out conduit 100 and configured along Z-direction in roughly vertical direction.In cold air blowout conduit 100 The upper position of wall portion 113, formed with the blow-off outlet 101 for leading to refrigerating chamber.Cold air caused by the side of cooler 20 passes through air door plate The 83 refrigerating chamber air door 70A opened, conduit 100 is blown out from cold air and guided to arrow P1 directions (top).Moreover, it has been directed to Blown out to the cold air in arrow P1 directions by blow-off outlet 101 into refrigerating chamber 5.

As shown in figure 16, cold air blowout conduit 100 possesses top stream 121 and the bottom communicated with top stream 121 stream Road 122.Top stream 121 is the linear stream formed approximately along Z-direction.Bottom stream 122 is to be generally formed into S fonts Curvilinear stream.On top, the upper position of stream 121 is formed with blow-off outlet 101.In bottom, the bottom of stream 122 is matched somebody with somebody It is equipped with refrigerating chamber air door 70A.

As shown in figure 16, formed with guidance part 130 on bottom stream 122.The purpose for setting guidance part 130 is：When During by because being guided below current direction when being fallen from the upper side to the lower side after the temperature difference generation condensation in cold air blowout conduit 100, Water is avoided to directly fall on refrigerating chamber air door 70A.Preferably, guidance part 130 includes the 1st guiding protrusion of rib (rib) shape Portion 131 and the 2nd guiding protuberance 132 of ribbed.

1st guiding protuberance 131 is to change to producing the current fallen from the upper side to the lower side along Z1 directions after condensation The part that direction is guided and set.2nd guiding protuberance 132 is guided to changing flow direction by the 1st guiding protuberance 131 Water, further make direction towards obliquely downward change flow direction and the part that is guided.

Thus, on producing the water (drippage water) fallen from the upper side to the lower side along Z1 directions after condensation, led by setting the 1st Draw protuberance 131 and the 2nd guiding protuberance 132 and change flow direction and guided so that drippage water will not directly fall in refrigerating chamber With air door 70A and compared with the coolers 20 of refrigerating chamber air door 70A further below.

As shown in figure 16, the 1st guiding protuberance 131 and the 2nd guide protuberance 132 formed start in bottom stream 122 it is curved Bent position.1st guiding protuberance 131 is with prominent, i.e. in the private side of ledge 141 to the stream of the 2nd side of sidewall portion 112 It is protrudedly formed to the direction G to be reported to the leadship after accomplishing a task with Z1 directions.In addition, the shape of the leading section of the 1st guiding protuberance 131 may be either tapering Or arc-shaped.

As shown in figure 16, the 2nd guiding protuberance 132 is near the 1st guiding protuberance 131 of inner wall part 113, is protruded Ground is formed in the downside of the 1st guiding protuberance 131.2nd guiding protuberance 132 is in inner wall part 113, the nearby side into Figure 16 It is prominent, and so that there is defined angle, θ in the state declined to the left relative to X-direction, be formed obliquely.Thus, can incite somebody to action Drippage water is successfully directed to the water-accepting part 160 of bottom from the 2nd guiding protuberance 132.

As shown in figure 16, water-accepting part 160 is that the formation for being located at inner wall part 113 has the 1st side of sidewall portion 111 of bottom stream 122 Bottom position, and be the 2nd guiding protuberance 132 bottom position.Water-accepting part 160 is in the 2nd guiding protuberance 132 The water guided by the 2nd guiding protuberance 132 is accepted in downside, and the water accepted is directed to the side of drainage path 140 of bottom.

As shown in figure 16, on the bottom stream 122 of cold air blowout conduit 100, drainage path 140 is located at water-accepting part 160 The position in left side.The water being directed to from water-accepting part 160 is expelled to the outside of cold air blowout conduit 100 by drainage path 140.Such as This one, water will not fall on cooler 20 in refrigerating chamber air door 70A or below, so as to, water can not remain in cold air and blow Go out inside conduit 100.

As shown in Figure 17, Figure 18, in heat-insulated material 111D bottom and for around refrigerating chamber air door 70A, provided with The heat insulating component 150 of water penetration.Heat insulating component 150 has continuous air bubbles, so interior aeriferous each bubble is connected and becomes to connect It is continuous, therefore water can be passed through by bubble.By the way that the heat insulating component 150 with water penetration is located on drainage path 140, can make Water passes through the heat insulating component 150 with water penetration, and water is positively expelled to the outside of cold air blowout conduit 100.

Heat-insulated material 111D, heat-insulated material 112D are the heat-insulated materials for having separated foam, have the construction that will not pass through water.Tool Have in heat-insulated material 111D, the heat-insulated material 112D of separated foam, interior aeriferous each bubble will not be connected but independent, therefore water It will not pass through.

In Figure 18, the area of the flowing path section on the line A-A of the side of top stream 121 of cold air blowout conduit 100 is and the 1st The area for guiding the flowing path section on the line B-B of the side of protuberance 131 is identical.That is, on the line A-A of the side of top stream 121 Flowing path section X-direction on width dimensions be more than the X-direction of the flowing path section on the line B-B of the 1st guiding protuberance 131 side On width dimensions, and depth size (Figure 18 Vertical Square of the Y-direction of the flowing path section on the line A-A of the side of top stream 121 To) be less than flowing path section on the line B-B of the 1st guiding protuberance 131 side Y-direction depth size (Figure 18 Vertical Square To).

Thus, the area of the flowing path section on the line A-A of the side of top stream 121 and the B- of the 1st guiding protuberance 131 side are made The area of flowing path section on B lines is identical (or being fixed as pre-determined value), therefore, when the cold air from cooler 20 is to arrow When head P1 directions rise, air-supply impedance homogenization during submitting cold air can be made, thus, cold air blowout conduit 100 can successfully be sent Go out cold air.

Then, the action example of the refrigerator 1 in the 2nd embodiment is illustrated.

The switching of the freezing cooling operating of refrigerator 1 in 2nd embodiment and refrigeration cooling operating is by shown in Figure 15 Refrigerating chamber carried out with the opening and closing of air door 70A air door plate 83.When closing air door plate 83, by the way that cold air is delivered into refrigerating chamber Area FZ sides and carry out freezing cooling operating；When opening air door plate 83, by the way that cold air is delivered into the side of refrigerating chamber 5 refrigerate cold But operate.

As shown in figure 15, if opening air door plate 83, the cold air from the side of cooler 20 is by means of pressure fan (not shown) Action and as indicated by arrow pi through cold air blowout conduit 100, and delivered to by blow-off outlet 101 in refrigerating chamber 5.

Now, the temperature on the cold air of the side of cooler 20 is located at -20 DEG C or so and the indoor temperature of refrigerating chamber 5 is for example set Temperature relation example when being set to+5 DEG C or so, as described below.For the temperature in the cold air blowout conduit 100 of the side of refrigerating chamber 5, It it is+5 DEG C or so when air door plate 83 closes, it is fashionable to enter without cold air；And when air door plate 83 opens, there have cold air to enter to be fashionable, it is -20 DEG C Left and right.Therefore, because air door plate 83 is opened and closed caused temperature difference, as shown in figure 17, condensation is produced near blow-off outlet 101 400.If producing condensation 400, as shown in Figure 15 illustration, drippage is produced in cold air blowout conduit 100 interior edge arrow P10 directions Water.

Drippage water is as shown in figure 17, is flowed along the inwall 112N of the 2nd side of sidewall portion 112 from top stream 121 towards bottom The side of road 122, as shown in Figure 17, Figure 18, drip the directions of current by guidance part 130 ribbed the 1st guiding protuberance 131 and edge Arrow P11 is guided.Moreover, drippage water is from the 1st guiding protuberance 131 from the 2nd guiding protuberance 132 along arrow P12 to oblique Lower section guides.Thus, the flow direction for producing the drippage water moved after condensation 400 to lower section can be prominent by the 1st guiding of guidance part 130 Portion 131 and the 2nd guiding protuberance 132 and change, water can be made not fall on refrigerating chamber air door 70A and cooler 20.

Moreover, as shown in Figure 17, Figure 18, by the 2nd guiding protuberance 132 along the drippage water that arrow P12 is guided along arrow P13, arrow P14, arrow P15 and fall in water-accepting part 160.Thus, can prevent from dripping really water fall in refrigerating chamber air door 70A or On cooler 20.

The drippage water that water-accepting part 160 is accepted can be from water-accepting part 160 by the water penetration of drainage path 140 heat insulating component 150, the outside of cold air blowout conduit 100 is expelled to as shown in arrow P16.

The refrigerator 1 of the embodiments of the present invention has the refrigerating chamber 5 of body 2 and the cooling of refrigerating chamber to refrigerator 1 The refrigerating chamber switched over air door 70A, and guidance part 130 is set on cold air blowout conduit 100, the guidance part 130 is used for When because the conduit in refrigerator 1 be cold air blowout conduit 100 in temperature difference produce condensation after water fall from the upper side to the lower side when Current are guided.

Thus, the moisture fallen out of cold air blowout conduit 100 will not be directly fallen on refrigerating chamber air door, accordingly, it is capable to Prevent that the opening and closing of the air door plate 83 because caused by freezing refrigerating chamber air door 70A is bad.It is therefore not necessary to to refrigerating chamber air door The anti-freeze heater 71 that 70A is heated supplies big electric power, so as to suppress the power consumption of anti-freeze heater 71, it is ensured that Power consumption of the cooling capacity of refrigerator without improving anti-freeze heater 71.That is, prevent because of refrigerating chamber air door 70A On-off action is bad caused by icing, thus, it is possible to suppress the anti-freeze heater 71 for being heated to refrigerating chamber air door 70A Power consumption.

Cold air blowout conduit 100 possesses the water-accepting part 160 of the water for receiving to be guided by guidance part 130.Thus, from cold air The moisture fallen in blowout conduit 100 will not directly fall on refrigerating chamber air door 70A but be accepted by water-accepting part 160 and be store Deposit, accordingly, it is capable to prevent from causing the opening and closing of air door plate 83 bad because refrigerating chamber air door 70A freezes.It is therefore not necessary to to refrigeration The anti-freeze heater 71 that room is heated with air door 70A supplies big electric power, so as to suppress the consumption of anti-freeze heater 71 Electricity, it is ensured that power consumption of the cooling capacity of refrigerator without improving heater.

Cold air blowout conduit 100 possesses the drainage path 140 for making the water from water-accepting part 160 carry out draining.Thus, from cold Air-blowing, which goes out in conduit 100 moisture fallen, will not directly fall on refrigerating chamber air door 70A, but flows to and arrange from water-accepting part 160 Water route (drainage line (route)) 140 and evaporate, thus it is possible to prevent because refrigerating chamber air door 70A freeze cause air door plate 83 opening and closing is bad.It is therefore not necessary to supply big electricity to the anti-freeze heater 71 heated to refrigerating chamber with air door 70A Power, so as to suppress the power consumption of anti-freeze heater 71, it can ensure that consumption of the cooling capacity of refrigerator without improving heater Electricity.

Water is to blow out the outside of conduit 100 by drainage path 140 to cold air and discharge.Thus, water will not remain in cold Air-blowing goes out in conduit 100, but is positively expelled to outside.

On cold air blowout conduit 100, it is provided with refrigerating chamber with the position above air door 70A and is used to blow into refrigerating chamber 5 Go out the blow-off outlet 101 of cold air.Thus, for example, the liquid such as fruit juice (juice) that can prevent from being splashed in refrigerating chamber leads to from blow-off outlet Cross conduit 100 and enter refrigerating chamber air door 70A.

Cooler 20 for producing cold air is configured in refrigerating chamber air door 70A downside.Thus, can not only prevent from dripping The water that water is formed falls on refrigerating chamber air door 70A, and can prevent it from falling on cooler 20.

The guidance part of flow path area and cold air blowout conduit 100 in the region of the guidance part 130 of cold air blowout conduit 100 Flow path area in the region of the upside in 130 region is identical.Thus, can make to send out from the cold air of cooler 20 when air-supply Impedance homogenizes, and successfully sends out cold air whereby.

In refrigerating chamber the heat-insulated of the water penetration with continuous air bubbles is configured with the drainage path 140 around air door 70A Component 150.Thus, it can on the one hand ensure the thermal insulation of the cold air blowout conduit 100 on drainage path, on the one hand can make draining road Water in footpath 140 positively carries out draining by the heat insulating component 150 of water penetration.

More than, embodiments of the present invention are illustrated, but embodiment only proposes as example, not purport Limiting the scope of invention.Novel embodiment can be implemented by other a variety of aspects, can not depart from invention objective In the range of carry out it is various omit, replace, change.These embodiments or its deformation belong in the scope or objective of invention, and belong to In in the invention disclosed in claim and its equal scope.

The embodiments of the present invention can be combined and use.Moreover, the construction of the refrigerator 1 shown in Fig. 1 is only one, Arbitrary construction can be used.

The refrigerator 1 illustrated in figure is the single evaporator formula refrigerator for using the cold air after 1 evaporator cools down and running, but This is not limited to, or the refrigerator of other forms.

Claims

1. a kind of refrigerator, is characterised by, possess：

Refrigerator body,

Refrigerating chamber, configure in the position of the topmost of the inside of the refrigerator body,

Vegetable compartment, it is adjacent to and configures in the downside of the refrigerating chamber of the inside of the refrigerator body,

Refrigerating chamber, it is adjacent to and configures in the downside of the vegetable compartment of the inside of the refrigerator body,

Cooler, for producing cold air, configure at the rear of the refrigerating chamber,

Pressure fan, for the cold air caused by the cooler to be blown, configure at the rear of the refrigerating chamber,

Refrigerating chamber cooling duct, can be by the cold air caused by the cooler, by means of the air-supply as circulating path The refrigerating chamber is delivered in the action of machine, afterwards, the cold air for having delivered to the refrigerating chamber is passed through the vegetable compartment, is back to The cooler,

Refrigerating chamber air door, is controlled as follows：By the cold air caused by the cooler, by means of the pressure fan Action, the refrigerating chamber is delivered to using the refrigerating chamber cooling duct,

Refrigerating chamber cooling duct, can be by the cold air caused by the cooler, by means of the air-supply as circulating path The refrigerating chamber is delivered in the action of machine, and the cooler is back to out of described refrigerating chamber, and

By the refrigerating chamber with damper configuration in the thermal wall for separating the vegetable compartment and the refrigerating chamber.

2. refrigerator according to claim 1, it is characterised in that：In the side of the refrigerating chamber air door, provided with by cold air Blow out to the ice-making compartment blow-off outlet of the ice-making compartment of the refrigerating chamber, the ice-making compartment is with blow-off outlet and the refrigerating chamber air door Configuration is in height identical position.

3. a kind of refrigerator, is characterised by, possess：

Refrigerator body,

By the refrigerating chamber damper configuration in the front of the pressure fan, the refrigerating chamber damper configuration is sent more described The Pivot axle more top of blower fan.

4. a kind of refrigerator, is characterised by, possess：

Refrigerator body,

The heat insulating component with opening portion is provided with the front for covering the cooler cover of the cooler, by the refrigerating chamber wind Door configuration is in the opening portion of the heat insulating component.

5. refrigerator according to claim 4, it is characterised in that：The refrigerating chamber air door has opening-closing plate, the opening and closing Plate is to close the opening portion in vertical, by making the opening-closing plate from the state of the opening portion is closed to described cold Freeze room side to open, the refrigerating chamber air door makes cold air flow into the refrigerating chamber.

6. refrigerator according to claim 5, it is characterised in that：In the refrigerating chamber side of the refrigerating chamber air door, if Have for the cold air to be blown out to the refrigerating chamber blow-off outlet of the top of the refrigerating chamber.

7. refrigerator according to claim 6, it is characterised in that：The refrigerating chamber is located at the pressure fan with blow-off outlet Pivot axle more top.

8. a kind of refrigerator, is characterised by, possess：

Refrigerator body,

The refrigerating chamber possesses with air door：

Framework；

Opening-closing plate, configuration is on said frame；

Heater, configuration is on said frame；And

Heat-insulated material, it is the part for not configuring the heater, is located at the opening-closing plate side.

9. refrigerator according to claim 8, it is characterised in that：With the motor for making the opening-closing plate that action be opened and closed, The section of the heater is U-shaped, and the heat-insulated material covers the motor.

10. refrigerator according to claim 8, it is characterised in that：The framework is covered by other heat-insulated materials.

11. refrigerator according to claim 8, it is characterised in that：The part for being configured with the refrigerating chamber air door has heat Shielding structure, so that heat can not be moved to the refrigerating chamber side from the cooler side.

12. refrigerator according to claim 11, it is characterised in that：In the cooler side of the opening-closing plate, it is configured with Elastically deformable and the thin slice with heat-proof quality.

13. refrigerator according to claim 11, it is characterised in that：The opening-closing plate opens to the refrigerating chamber side.

14. refrigerator according to claim 9, it is characterised in that：The motor is located at the refrigerating chamber side.

15. refrigerator according to claim 9, it is characterised in that：The motor is located at top, and the opening-closing plate is obliquely Set.

16. refrigerator according to claim 15, it is characterised in that：The framework connects in the cooler and the refrigerating chamber Into direction on tilt in front-rear direction.

17. a kind of refrigerator, is characterised by, possess：

Refrigerator body,

Refrigerating chamber air door, is controlled as follows：By the cold air caused by the cooler, by means of the pressure fan Action, the refrigerating chamber is delivered to using the refrigerating chamber cooling duct, wherein, the refrigerating chamber cooling duct is located at the refrigeration The top of room air door,

Refrigerating chamber cooling duct, can be by the cold air caused by the cooler, by means of the air-supply as circulating path The refrigerating chamber is delivered in the action of machine, and the cooler is back to out of described refrigerating chamber,

Refrigerating chamber air door, is controlled as follows：By the cold air caused by the cooler, by means of the pressure fan Action, the refrigerating chamber is delivered to using the refrigerating chamber cooling duct, and

Guidance part, it is located on the refrigerating chamber cooling duct, is produced for working as because of the temperature difference in the refrigerating chamber cooling duct Current are guided when water is fallen from the upside of the refrigerating chamber cooling duct to downside after raw condensation.

18. refrigerator according to claim 17, it is characterised in that：The refrigerating chamber cooling duct possesses for accepting by institute State the water-accepting part of the water of guidance part guiding.

19. refrigerator according to claim 18, it is characterised in that：The refrigerating chamber cooling duct possesses and makes to connect from described The water in water portion carries out the drainage path of draining.

20. refrigerator according to claim 19, it is characterised in that：Make the water from the water-accepting part via the draining road Footpath and the outside for being expelled to the refrigerating chamber cooling duct.

21. refrigerator according to claim 17, it is characterised in that：On the refrigerating chamber cooling duct be provided be used for will be cold Air-blowing goes out to the blow-off outlet in the refrigerating chamber.

22. refrigerator according to claim 21, it is characterised in that：The cooler configuration for producing the cold air exists The downside of the refrigerating chamber air door.

23. refrigerator according to claim 20, it is characterised in that：The area of the guidance part of the refrigerating chamber cooling duct Flow path area in domain and the flow path area in the region of the upside in the region of the guidance part of the refrigerating chamber cooling duct It is identical.

24. refrigerator according to claim 19, it is characterised in that：The draining around the refrigerating chamber air door On path, the heat-insulated material with continuous air bubbles and with water penetration is configured with.