CN105556225A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN105556225A
CN105556225A CN201480048349.0A CN201480048349A CN105556225A CN 105556225 A CN105556225 A CN 105556225A CN 201480048349 A CN201480048349 A CN 201480048349A CN 105556225 A CN105556225 A CN 105556225A
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CN
China
Prior art keywords
water supply
water
supply container
refrigerating chamber
opening portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201480048349.0A
Other languages
Chinese (zh)
Other versions
CN105556225B (en
Inventor
猿渡亚季
佐藤英雄
森元博美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
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Sharp Corp
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Filing date
Publication date
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Publication of CN105556225A publication Critical patent/CN105556225A/en
Application granted granted Critical
Publication of CN105556225B publication Critical patent/CN105556225B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/12Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25CPRODUCING, WORKING OR HANDLING ICE
    • F25C1/00Producing ice
    • F25C1/22Construction of moulds; Filling devices for moulds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25CPRODUCING, WORKING OR HANDLING ICE
    • F25C2400/00Auxiliary features or devices for producing, working or handling ice
    • F25C2400/10Refrigerator units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/122General constructional features not provided for in other groups of this subclass the refrigerator is characterised by a water tank for the water/ice dispenser

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The purpose of the present invention is to provide a refrigerator with improved energy saving ability and better maintainability. This refrigerator comprises: a refrigeration compartment (4) for refrigerating stored items; a freezer compartment (5) for freezing stored items, located adjacent to and below the refrigeration compartment (4) with an thermal insulation wall (18) therebetween; a water supply tank (50) mounted on the thermal insulation wall (18); and an ice making tray (22) disposed in the freezer compartment (5) and supplied with water from the water supply tank (50). The water supply tank (50) is provided with a water reservoir (51) for storing water from the water supply and projections (52, 53, 54, 55, 56) projecting downwardly from a bottom wall (51a) of the water reservoir (51) and provided at least on the front and the rear of the water reservoir (51), and the projections (52, 53, 54, 55, 56) form an airway (59) through which cold air flows between the bottom wall (51a) of the water reservoir (51) and the thermal insulation wall (18).

Description

Refrigerator
Technical field
The present invention relates to and supply water and the refrigerator of ice making from water supply container to ice-making disc.
Background technology
Patent document 1 discloses a kind of refrigerator in the past.This refrigerator is configured with refrigerating chamber on top, is configured with refrigerating chamber in bottom.Refrigerating chamber and refrigerating chamber are separated by thermal wall.Ice-making compartment is configured with in refrigerating chamber.
Thermal wall in refrigerating chamber is configured with water supply container, is configured with ice-making disc at ice-making compartment.Utilize feed pipe by the water of water supply container guiding ice-making disc.The water being supplied to ice-making disc is made to freeze ice making.
In addition, the reservoir heater that water supply container is heated is provided with.Reservoir heater imbeds the thermal wall be arranged at below water supply container.Thus, prevent the water in water supply container from freezing.Produce water supply to prevent the residual water in feed pipe from freezing bad, feed pipe is provided with pipe heater too.
Patent document 1: flat No. 11-83278 of Japanese Laid-Open Patent Publication
But, according to refrigerator in the past, owing to being provided with reservoir heater in storeroom, so need the energy of cooling extraly and hinder energy-conservation.And there is the problem that cost increases.In addition, imbed due to reservoir heater and be arranged at thermal wall, so there are the following problems: the inspection or the replacing that are difficult to carry out reservoir heater, reduce the maintainability of refrigerator.
Summary of the invention
The object of the present invention is to provide one can improve energy saving capability and maintainability, and the refrigerator that can reduce costs.
To achieve these goals, refrigerator of the present invention comprises: refrigerating chamber, carries out stored refrigerated to reserve; Refrigerating chamber, the below across thermal wall and described refrigerating chamber is adjacent, carries out freezen protective to reserve; Water supply container, is carried in described thermal wall; And ice-making disc, be configured at described refrigerating chamber, supply water and ice making from described water supply container to described ice-making disc, wherein, described refrigerator has and is supplied water by described water supply container and the water storage part that stores water and the protuberance given prominence to downwards from the diapire of described water storage part, and utilizes described protuberance to be formed between the diapire and described thermal wall of described water storage part for the logical vent passages of cold airflow.
In addition, the present invention is on the basis of the refrigerator of said structure, and described protuberance has the grounding parts contacting described thermal wall, is formed with the opening portion that cooling gas phase flows out for described vent passages or flows between adjacent described grounding parts.
In addition, the present invention, on the basis of the refrigerator of said structure, is provided with the return port gone out for cold airflow, and has the rearward described opening portion in described opening portion and face towards the front of described water supply container at the back side of described refrigerating chamber.
In addition, the present invention, on the basis of the refrigerator of said structure, has the described opening portion of the side towards described water supply container, and the aperture area of rearward described opening portion, face is greater than the aperture area of the described opening portion of face forward.
In addition, the present invention is on the basis of the refrigerator of said structure, and described return port is configured near the back side of described water supply container.
According to the present invention, water supply container is carried in the thermal wall between refrigerating chamber and refrigerating chamber, utilize from the outstanding protuberance of the diapire of the water storage part of water supply container, formed for the logical vent passages of cold airflow between the diapire and thermal wall of water storage part, so can prevent the water in water supply container from freezing.Therefore, do not need reservoir heater, the maintainability of energy saving capability and refrigerator can be improved, and can reduce costs.
Accompanying drawing explanation
Fig. 1 is the front view of the refrigerator representing first embodiment of the invention.
Fig. 2 is the front view of the cold air path of the refrigerator representing first embodiment of the invention.
Fig. 3 is the A-A sectional drawing of Fig. 2.
Fig. 4 is the B-B sectional drawing of Fig. 2.
Fig. 5 is the stereogram of the water supply container of the refrigerator representing first embodiment of the invention.
Fig. 6 is the stereogram of the water supply container of the refrigerator representing first embodiment of the invention.
Fig. 7 is the sectional side view of the water supply container of the refrigerator of first embodiment of the invention.
Fig. 8 is the upward view of the water supply container of the refrigerator of first embodiment of the invention.
Fig. 9 is the front view of the cold air path of the refrigerator representing second embodiment of the invention.
Figure 10 is the front view of the cold air path of the refrigerator representing third embodiment of the invention.
Figure 11 is the C-C sectional drawing of Figure 10.
Figure 12 is the front view of the water supply container bottom of the refrigerator of four embodiment of the invention.
Figure 13 is the upward view of the water supply container of the refrigerator of four embodiment of the invention.
Description of reference numerals
1 refrigerator
2 main parts
3 heat insulating boxes
4 refrigerating chambers
4b, 4c, 4d, 4e bracket
5 refrigerating chambers
6 refrigerating chambers
6b insulated door
7 vegetable compartment
7b insulated door
8 cold air paths
8a, 8b, 9a, 12b flow export
9 cold air paths
9b, 9c return port
10 Air Blast fans
11 coolers
12 communicating passage
12a return port
13 foamed heat-insulating materials
14 outer containers
Case in 15
16 back panel
17 water units
18,19 thermal wall
20 heat-barrier materials
21 refrigerating chambers
22 ice-making disc
24 ice storage containers
28 baffle plates
30 Machine Rooms
31 compressors
40 communicating passage
40a return port
45 feed pipes
46 supply-water pumps
50 water supply containers
51 water storage part
51a diapire
52,53,54,55,56 protuberances
52a, 52b, 53a, 53b, 54a, 54b, 55a, 55b, 56a, 56b grounding parts
52c, 53c, 54c, 55c, 56c opening portion
58 caps
58a pipe jointing part
58b soaks pipe
59 vent passages
60,61,62,63 protuberances
60a, 61a, 62a, 63a grounding parts
64,65,66,67 opening portions
70 shock chambers
70a sidewall
70b upper wall
70c gap
Detailed description of the invention
< first embodiment >
Below, with reference to accompanying drawing, embodiments of the present invention are described.Fig. 1, Fig. 2 and Fig. 3 be respectively the refrigerator 1 representing the first embodiment front view, represent the front view of cold air path and the A-A line sectional drawing of Fig. 2.Refrigerator 1 has heat insulating box 3 between outer container 14 and interior case 15, and this heat insulating box 3 is filled with the foamed heat-insulating materials such as polyurethane foam 13.
Heat insulating box 3 has refrigerating chamber 4 on top, is set side by side with refrigerating chamber 21,5 about the below of refrigerating chamber 4.Be configured with refrigerating chamber 6 in the below of refrigerating chamber 21,5, be configured with vegetable compartment 7 in the below of refrigerating chamber 6.Refrigerating chamber 4 and refrigerating chamber 21,5 are separated by thermal wall 18, and refrigerating chamber 6 and vegetable compartment 7 are separated by thermal wall 19.The heat-barrier materials such as foamed polystyrene are filled with in thermal wall 18,19.
Refrigerating chamber 4 pairs of reserves carry out stored refrigerated, and utilization is pivotally supported on before insulated door 4L, 4R switch of left and right end respectively.In refrigerating chamber 4 from be arranged in order and be provided with bracket 4b, 4c, 4d, 4e.Observe from front in the below of bracket 4e and right side is provided with shock chamber 70 described later, be provided with water unit 17 in left side.
Refrigerating chamber 21,5,6 is communicated with in inside, carries out freezen protective to reserve.As described later, refrigerating chamber 21 forms ice-making compartment.Utilization is pivotally supported on before the insulated door 21a switch refrigerating chamber 21 of left end, and utilization is pivotally supported on before the insulated door 5a switch refrigerating chamber 5 of right-hand member.Before the insulated door 6a switch refrigerating chamber 6 utilizing drawer type.
Vegetable compartment 7 is carried out stored refrigerated with the refrigerated storage temperature higher than refrigerating chamber 4 temperature to reserve, and receives vegetables and fruit etc.Before the insulated door 7a switch vegetable compartment 7 utilizing drawer type.
The rear side of vegetable compartment 7 is provided with Machine Room 30.The compressor 31 that cooling cycle system is operated is configured with in Machine Room 30.
Refrigerating chamber 21 is adjacent with the below of refrigerating chamber 4 across thermal wall 18, is configured with ice-making disc 22 and ice storage container 24.Ice-making disc 22 ice making, ice storage container 24 stores the ice be made up of ice-making disc 22.Therefore, refrigerating chamber 21 forms the ice-making compartment of ice making.
The water unit 17 being arranged on refrigerating chamber 4 bottom comprises water supply container 50, feed pipe 45 and supply-water pump 46.Water supply container 50 is arranged to install and remove, for storing running water etc.Feed pipe 45 is derived from water supply container 50, and through thermal wall 18 extends to above ice-making disc 22.Supply-water pump 46 is configured on the path of feed pipe 45, utilizes the driving of supply-water pump 46 to supply water from water supply container 50 to ice-making disc 22.
Be provided with in the behind of refrigerating chamber 5,6 for the logical cold air path 9 of cold airflow.Cold air path 9 offers towards the flow export 9a in refrigerating chamber 5,6 and return port 9b.Cold air path 9 is configured with the cooler 11 as the low-temp. portion of cooling cycle system.Air Blast fan 10 is configured with above cooler 11.
The behind of refrigerating chamber 4 is provided with cold air path 8, and this cold air path 8 is communicated with cold air path 9 by baffle plate 28.Cold air path 8 offers flow export 8a, 8b.Flow export 8a arranges multiple in refrigerating chamber 4, and flow export 8b is arranged in shock chamber 70.
Shock chamber 70 utilizes sidewall 70a and upper wall 70b and isolates from refrigerating chamber 4.Flow export 8b is arranged on the back side of shock chamber 70.Because flow export 8b is arranged on the upstream portion of the cold air path 8 close to cooler 11, so remain low temperature in shock chamber 70 compared with surrounding.In addition, between sidewall 70a and thermal wall 18, gap 70c is provided with.
Fig. 4 represents the B-B sectional drawing of Fig. 2.The back side of refrigerating chamber 4 is provided with back panel 16.The rear side of panel 16 is provided with the heat-barrier material 20 forming cold air path 8 overleaf.Back panel 16 (back side of refrigerating chamber 4) in shock chamber 70 offers the return port 12a gone out for cold airflow.Return port 12a is configured in the right of cold air path 9, is connected with the communicating passage 12 being communicated with shock chamber 70 and vegetable compartment 7.In the downstream of communicating passage 12, be configured with flow export 12b (with reference to Fig. 2) towards vegetable compartment 7.
Fig. 5 ~ Fig. 8 represents the observation stereogram of water supply container 50, stereogram, sectional side view and the upward view from top view from below.Water supply container 50 is formed by transparent resin forming product, can be arranged in thermal wall 18 with installing and removing.
Water supply container 50 has the cap 58 above the water storage part 51 of top-open and switch water storage part 51.Take off cap 58 to supply water in water storage part 51 and water storage.The pipe jointing part 58a be connected with feed pipe 45 (with reference to Fig. 3) is provided with at the rear portion of cap 58.Feed pipe 45 is provided with feed pipe heater (not shown), and the object of this feed pipe heater is to prevent the residual water after supplying water from freezing.In addition, in order to prevent water when supplying water from splashing, feed pipe 45 is imbedded with the angle of inclination of regulation and is arranged in thermal wall 18.Therefore, without there is level angle immediately below water supply container 50, feed pipe 45 can be imbedded with the predetermined angular of above-below direction thus and be arranged in thermal wall 18.Be provided with in the inner surface side of cap 58 and soak pipe 58b, this immersion pipe 58b extends downward from pipe jointing part 58a and is immersed in the water of water storage part 51 storage.Utilize the driving of supply-water pump 46, by the water soaking pipe 58b absorption water storage part 51.
Water storage part 51 has the protuberance 52,53,54,55,56 given prominence to from diapire 51a downwards.Protuberance 52,53 stretches out from the sidewall of water storage part 51 and extends to form along the longitudinal direction, and positioned opposite to each other.
Protuberance 52 has grounding parts 52a, 52b and opening portion 52c.Grounding parts 52a is arranged on the front portion of protuberance 52, and grounding parts 52b is arranged on the rear portion of protuberance 52.Grounding parts 52a, 52b contact thermal wall 18.Opening portion 52c is formed as substantially コ shape, is arranged on adjacent between grounding parts 52a, 52b (central portion of protuberance 52).
Protuberance 53 has grounding parts 53a, 53b and opening portion 53c.Grounding parts 53a is arranged on the front portion of protuberance 53, and grounding parts 53b is arranged on the rear portion of protuberance 53.Grounding parts 53a, 53b contact thermal wall 18.Opening portion 53c is formed as substantially コ shape, is arranged on adjacent between grounding parts 53a, 53b (central portion of protuberance 53).
Protuberance 54,55,56 extends in left-right direction and is connected with protuberance 52,53.Protuberance 54,55,56 is disposed in parallel in successively on the diapire 51a of water storage part 51 from front.Protuberance 54 has grounding parts 54a, 54b and opening portion 54c.Grounding parts 54a is arranged at a sidepiece of protuberance 54, and grounding parts 54b is arranged at another sidepiece of protuberance 54.Grounding parts 54a, 54b contact thermal wall 18.Opening portion 54c is formed as U-shaped, is arranged on adjacent between grounding parts 54a, 54b (central portion of protuberance 54).
Protuberance 55 has grounding parts 55a, 55b and opening portion 55c.Grounding parts 55a is arranged at a sidepiece of protuberance 55, and grounding parts 55b is arranged at another sidepiece of protuberance 55.Grounding parts 55a, 55b contact thermal wall 18.Opening portion 55c is formed as U-shaped, is arranged on adjacent between grounding parts 55a, 55b (central portion of protuberance 55).
Protuberance 56 extends to form from the rear wall of water storage part 51, has grounding parts 56a, 56b and opening portion 56c.Grounding parts 56a is arranged at a sidepiece of protuberance 56, and grounding parts 56b is arranged at another sidepiece of protuberance 56.Grounding parts 56a, 56b contact thermal wall 18.Opening portion 56c is formed as U-shaped, is arranged on adjacent between grounding parts 56a, 56b (central portion of protuberance 56).
Thus, between the diapire 51a and thermal wall 18 of water storage part 51, the vent passages 59 circulated as shown in arrow D2 is formed with by opening portion 52c, 53c, 54c, 55c, 56c.
Now, opening portion 54c is towards the front openings of water supply container 50, and opening portion 56c is towards rearward openings, is configured with opening portion 55c between opening portion 54c, 56c.Therefore, the cold air rearward circulated in refrigerating chamber 4, towards the return port 12a be arranged in back panel 16, easily circulates in vent passages 59.
In addition, opening portion 52c, 53c is towards the side opening of water supply container 50.Therefore, it is further preferred that the aperture area of the rearward opening portion 56c in face is greater than the aperture area of the opening portion 54c of face forward.Thus, the basis of opening portion 54c is flowed out from opening portion 56c swimmingly from the cold air of opening portion 52c, 53c flow ventilation passage 59.Therefore, the air conditioning quantity of circulation in vent passages 59 can be made to increase.
In the refrigerator 1 of said structure, utilize the driving of compressor 31 and Air Blast fan 10, the cold air making the air of circulation in cold air path 9 and cooler 11 carry out heat exchange and generate flows out from flow export 9a to refrigerating chamber 5,6,21.The cold air flowed out from flow export 9a circulates and returns cooler 11 by return port 9b in refrigerating chamber 5,6,21.Thus, cool in refrigerating chamber 5,6,21.
If baffle plate 28 is opened, then cold air flows into cold air path 8 from cold air path 9, and flows out from flow export 8a, 8b respectively to the top of refrigerating chamber 4 and shock chamber 70.The cold air flowed out from flow export 8a circulates downwards as shown in arrow D1 (with reference to Fig. 3) after the front circulation of refrigerating chamber 4.Then, cold air flows into shock chamber 70 by the gap 70c of the sidewall 70a of shock chamber 70, and flows out from return port 12a together with the cold air flowed out from flow export 8b.Thus, cool in refrigerating chamber 4.
Now, as shown in arrow D2 (with reference to Fig. 7, Fig. 8), prevent the cold air between the diapire 51a of water storage part 51 and thermal wall 18 to be detained, cold air is circulated in vent passages 59.Therefore, the diapire 51a of water storage part 51 contacts with the cold air of temperature higher than freezing point.In addition, because water supply container 50 is little by the contact area of each grounding parts (52a etc.) contact thermal wall 18, the cold and hot amount transmitted from thermal wall 18 can be reduced.Therefore, can prevent the water in water supply container 50 from freezing.
The cold air flowed out from return port 12a circulates in communicating passage 12, and flows out to vegetable compartment 7 by flow export 12b.In vegetable compartment 7, the cold air of circulation returns cooler 11 by return port 9c.Thus, cool in vegetable compartment 7.
According to present embodiment, water storage part 51 is carried in the thermal wall 18 between refrigerating chamber 4 and refrigerating chamber 5, utilize from the outstanding protuberance 52,53,54,55,56 of the diapire 51a of water storage part 51, formed for the logical vent passages 59 of cold airflow between the diapire 51a and thermal wall 18 of water storage part 51, so can prevent the water in water supply container 50 from freezing.Therefore, do not need reservoir heater, the maintainability of refrigerator 1 can be improved and can reduce costs.
In addition, protuberance 52,53,54,55,56 has multiple grounding parts 52a, 52b, 53a, 53b, 54a, 54b, 55a, 55b, 56a, 56b of contact thermal wall 18, and is flowed out relative to vent passages 59 by cold air or opening portion 52c, 53c, 54c, 55c, 56c of flowing into are formed between adjacent grounding parts.Thus, can easily realize for the logical vent passages 59 of cold airflow.
In addition, owing to being provided with the return port 12a gone out for cold airflow at the back side of refrigerating chamber 4, and the opening portion 54c had towards water supply container 50 front and the rearward opening portion 56c in face, so the cold air flowed towards the return port 12a at the back side easily circulates in vent passages 59, thus can prevent the water in water supply container 50 from freezing more reliably.
In addition, be provided with opening portion 52c, the 53c towards water supply container 50 side, and be greater than the aperture area of the opening portion 54c of face forward towards the aperture area of the opening portion 56c at water supply container 50 rear.Therefore, the air conditioning quantity of circulation in vent passages 59 increases, thus can prevent the water in water supply container 50 from freezing more reliably.
< second embodiment >
Then, Fig. 9 represents the front view of the cold air path of the refrigerator 1 of the second embodiment.For convenience of explanation, identical with the first embodiment shown in described Fig. 1 ~ Fig. 8 part adopts identical Reference numeral.Relative to the first embodiment, the communicating passage 12 of present embodiment is configured in the left of cold air path 9.Other parts are identical with the first embodiment.
Communicating passage 12 is connected with return port 12a, and this return port 12a is towards the rearward openings of water unit 17 of lower left end portion being configured in refrigerating chamber 4, and communicating passage 12 has the flow export 12b being arranged on vegetable compartment 7 left part in downstream.Thus, return port 12a is configured near the back side of water supply container 50.Therefore, the cold air rearward circulated towards return port 12a in refrigerating chamber 4 is made to circulate in vent passages 59.
According to present embodiment, the effect identical with the first embodiment can be obtained.In addition, because return port 12a is configured near the back side of water supply container 50, so compared with the first embodiment, cold air easily circulates in vent passages 59.Therefore, it is possible to make a large amount of cold air circulations more reliably.
< the 3rd embodiment >
Then, Figure 10, Figure 11 represent the front view of the cold air path of the refrigerator 1 of the 3rd embodiment and the C-C line sectional drawing of Figure 10 respectively.For convenience of explanation, identical with the first embodiment shown in described Fig. 1 ~ Fig. 8 part adopts identical Reference numeral.The difference of present embodiment and the first embodiment is to be provided with communicating passage 40.Other parts are identical with the first embodiment.
The back panel 16 at water supply container 50 rear offers return port 40a.Return port 40a is connected with communicating passage 40.Communicating passage 40 extends to form in panel 16 overleaf in left-right direction, and upstream is connected with return port 12a.Thus, cold air rearward circulates towards return port 40a and circulates in vent passages 59 in refrigerating chamber 4.Further, the cold air circulated to communicating passage 40 circulates in communicating passage 12 by return port 40a, and flows out to vegetable compartment 7 by flow export 12b.
In addition, a part for feed pipe heater (not shown) can be forwards extended in thermal wall 18, and be configured in the upstream side (front of water supply container 50) of return port 40a.Thus, the heat transfer of feed pipe heater can be utilized, make the temperature of the cold air of inflow return port 40a increase.
According to present embodiment, the effect identical with the first embodiment can be obtained.In addition, because return port 40a is configured in the back side of water supply container 50, so compared with the first embodiment, cold air easily circulates in vent passages 59.Therefore, it is possible to make a large amount of cold air circulations more reliably.
< the 4th embodiment >
Then, Figure 12, Figure 13 represent front view, the upward view of the water supply container 50 of the refrigerator 1 of the 3rd embodiment.For convenience of explanation, identical with the first embodiment shown in described Fig. 1 ~ Fig. 8 part adopts identical Reference numeral.Present embodiment and the difference of the first embodiment are that the shape of the protuberance of water supply container 50 is different.Other parts are identical with the first embodiment.
Same with the first embodiment, the bottom of refrigerating chamber 4 is provided with water supply container 50.The diapire 51a of the water storage part 51 of water supply container 50 is provided with the protuberance 60,61 of rectangle, and this protuberance 60,61 is given prominence to downwards and is arranged on the two side ends of water storage part 51 front portion.In addition, the protuberance 62,63 of rectangle is provided with too in the two side ends at diapire 51a rear portion.
The lower surface of protuberance 60,61,62,63 is formed with grounding parts 60a, 61a, 62a, 63a of contact thermal wall 18.Between adjacent grounding parts 60a and grounding parts 61a, be formed with opening portion 64, between adjacent grounding parts 60a and grounding parts 62a, be formed with opening portion 65.In addition, between adjacent grounding parts 61a and grounding parts 63a, be formed with opening portion 66, between adjacent grounding parts 62a and grounding parts 63a, be formed with opening portion 67.
Thus, protuberance 60,61,62,63 is utilized to be formed between the diapire 51a and thermal wall 18 of water storage part 51 for the logical vent passages 59 of cold airflow.Therefore, utilize the driving of compressor 31 and Air Blast fan 10 to produce cold air, the cold air flowed out from flow export 8a circulates by vent passages 59 as shown in arrow D3, thus prevents the water in water supply container 50 from freezing.
According to present embodiment, the effect identical with the first embodiment can be obtained.In addition, the shape of protuberance 60,61,62,63 is not limited to rectangle, and quantity is also not limited to four.
Industrial applicibility
According to the present invention, can be applied to and supply water and the refrigerator of ice making from water supply container to ice-making disc.

Claims (5)

1. a refrigerator, it comprises:
Refrigerating chamber, carries out stored refrigerated to reserve;
Refrigerating chamber, the below across thermal wall and described refrigerating chamber is adjacent, carries out freezen protective to reserve;
Water supply container, is carried in described thermal wall; And
Ice-making disc, is configured at described refrigerating chamber,
Supply water and ice making from described water supply container to described ice-making disc,
The feature of described refrigerator is,
Described refrigerator has and is supplied water by described water supply container and the water storage part that stores water and the protuberance given prominence to downwards from the diapire of described water storage part, and utilizes described protuberance to be formed between the diapire and described thermal wall of described water storage part for the logical vent passages of cold airflow.
2. refrigerator according to claim 1, is characterized in that, described protuberance has the grounding parts contacting described thermal wall, is formed with the opening portion that cooling gas phase flows out for described vent passages or flows between adjacent described grounding parts.
3. refrigerator according to claim 2, is characterized in that,
The return port gone out for cold airflow is provided with at the back side of described refrigerating chamber,
There is the rearward described opening portion in described opening portion and face towards the front of described water supply container.
4. refrigerator according to claim 3, is characterized in that,
There is the described opening portion of the side towards described water supply container,
The aperture area of rearward described opening portion, face is greater than the aperture area of the described opening portion of face forward.
5. the refrigerator according to claim 3 or 4, is characterized in that, described return port is configured near the back side of described water supply container.
CN201480048349.0A 2013-11-01 2014-08-26 Refrigerator Active CN105556225B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-227981 2013-11-01
JP2013227981A JP5782091B2 (en) 2013-11-01 2013-11-01 refrigerator
PCT/JP2014/072216 WO2015064190A1 (en) 2013-11-01 2014-08-26 Refrigerator

Publications (2)

Publication Number Publication Date
CN105556225A true CN105556225A (en) 2016-05-04
CN105556225B CN105556225B (en) 2018-04-27

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CN201480048349.0A Active CN105556225B (en) 2013-11-01 2014-08-26 Refrigerator

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JP (1) JP5782091B2 (en)
CN (1) CN105556225B (en)
WO (1) WO2015064190A1 (en)

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