CN104412052B - Electric refrigerator - Google Patents
Electric refrigerator Download PDFInfo
- Publication number
- CN104412052B CN104412052B CN201480001784.8A CN201480001784A CN104412052B CN 104412052 B CN104412052 B CN 104412052B CN 201480001784 A CN201480001784 A CN 201480001784A CN 104412052 B CN104412052 B CN 104412052B
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- Prior art keywords
- mentioned
- refrigerating chamber
- air
- pressure fan
- wind path
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/061—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation through special compartments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
- F25D2317/0665—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the top
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
- F25D2317/0682—Two or more fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/30—Quick freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Provided in the present invention is an electric refrigerator. Same is capable of ensuring a large space in a freezer compartment for accommodating food items, and is capable of quick and highly efficient freezing of the food items in the freezer compartment. The electric refrigerator (1) is provided with: air supply ducts (14 and 16), which allow air cooled by a cooler (33) to flow towards the freezer compartment (5); a first blower (32), which allows the air cooled by the cooler (33) to be transported to the air supply duct (14); and, a second blower (23), which allows the air in the air supply duct (16) to be transported to the freezer compartment (5) during a quick freeze operation. The air supply duct (16) is extended at least to the top surface of the freezer compartment (5). The second blower (23) is provided at the top surface of the freezer compartment (5). Therefore, insofar that the accommodation capacity of the freezer compartment (5) is not reduced, a large amount of cooled air is supplied to the freezer compartment (5), and thus the cooled air is allowed to be blown towards the food items for quick freezing. In addition, an accommodating container (29) for accommodating the food items can be provided within the freezer compartment (5) to increase accommodation capacity and degree of convenience and to allow for highly efficient and quick freezing of the food items.
Description
Technical field
The present invention relates in the electric refrigerator of the indoor cooling preservation food of storage etc., more particularly to having indoor to freezing
Food etc. carries out the electric refrigerator of the function of quick freezing.
Background technology
In the past, as this electric refrigerator it is known to such electric refrigerator：Except making cold air in whole electric refrigerator interior circulation
Beyond primary air fan, it is also provided with pressure fan (for example, patent documentation 1, the patent of the food indoor for quick freezing freezing etc.
Document 2).
Fig. 8 is the figure illustrating the disclosed freezing electric refrigerator 100 with fast freezing function of patent documentation 1.As Fig. 8 institute
Show, freezing electric refrigerator 100 possesses：Circulating cold air pressure fan 110, for storeroom (refrigerating chamber 102, quick freeze chamber
116) air that in, supply is cooled down by cooler 109；With quick freezing pressure fan 117, configuration is in quick freeze chamber 116
Side, makes the circulating cold air in quick freeze chamber 116.And, carry out quick freezing operating when, operate compressor (not shown) with
And circulating cold air pressure fan 110, the cool-air feed into quick freeze chamber 116, and the quick freezing pressure fan 117 that operates stir
Mix the cold air in quick freeze chamber 116.
Additionally, electric refrigerator disclosed in patent documentation 2 is as described above, by the pressure fan of quick freezing (in the document
In, it is recited as circulating fan.) configure at the rear portion of chilling dedicated chamber.And then, the wind pushing mechanism in the document becomes makes this suction
Mouth imports wind path with cold air and connects.Therefore, by the pressure fan of the quick freezing that operates, can be from cold air importing wind path
Cold air sends into chilling dedicated chamber.Additionally, disclosed in the literature in electric refrigerator, being sent into by the pressure fan of IQF
Cold air blow to the part of chilling dedicated chamber, only emphasis is carried out to this part quickly to cool down.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Unexamined Patent Application 63-46362 publication (the 2-3 page, the 1st figure)
Patent documentation 2：Japanese Unexamined Patent Publication 2002-267318 publication (the 2-3 page, the 1st figure)
However, as the electric refrigerator of above-mentioned prior art, configure the pressure fan of quick freezing at the rear portion of refrigerating chamber
Composition in, the space that there is the receiving food etc. within refrigerating chamber diminishes such problem.If that is, in refrigerating chamber
Interior configuration pressure fan, then at least accordingly decrease, with the part of the volume being equivalent to shared by pressure fan, the appearance accommodating food etc.
Long-pending.Especially since in the pressure fan of (inboard) configuration in the rear portion of refrigerating chamber quick freezing, therefore existing being capable of fabricated food
Deng floor space reduce such problem.For example, sometimes for making using of refrigerating chamber claim handss, efficiently accommodate food etc., and
Configure, in the inside of refrigerating chamber, the container accommodating the top surface opening of food etc. and pulling out freely (below, properly termed as " to accommodate and hold
Device ".).It is necessary to reduce the depth dimensions of this receiving container in the case of arranging such receiving container.
Additionally, as described above, in the case that the inside of refrigerating chamber configures and accommodates container, exist and be difficult to make by quick
The cold air of freezing pressure fan blowout efficiently blows to such problem such as food.That is, because pressure fan configuration exists
The inside of refrigerating chamber, cold air is forwards discharged therefrom, and the wall of the therefore besieged inboard accommodating container hinders it is impossible to make from sending
The cold air that blower fan is discharged directly blows to food etc..On the other hand, if in order that the cold air discharged from pressure fan directly blows to food
Product etc. and reduce the wall of the inboard accommodating container, then food etc. can overturn to the outside from the inboard accommodating container and drop etc., holds
Receive the receiving performance impairment of container.
Content of the invention
The present invention is carried out in view of the foregoing, its object is to provide a kind of electric refrigerator, it is able to ensure that cold
The space freezing chamber interior receiving food etc. is larger, and can efficiently and rapidly freeze food of interior etc..
The electric refrigerator of the present invention is characterised by possessing：Refrigerating chamber, accommodates and is frozen thing；Cooler, to above-mentioned freezing
The air of room supply is cooled down；Supply wind path, makes the air being cooled down from above-mentioned cooler flow to above-mentioned refrigerating chamber；1st send
Blower fan, makes the air being cooled down from above-mentioned cooler convey to above-mentioned supply wind path；2nd pressure fan, makes in above-mentioned supply wind path
Air conveys to above-mentioned refrigerating chamber when quick freezing operates, and above-mentioned supply wind path at least extends to the top surface of above-mentioned refrigerating chamber,
Above-mentioned 2nd pressure fan configuration is in the top surface of above-mentioned refrigerating chamber.
According to the electric refrigerator of the present invention, supply wind path is configured the top surface in refrigerating chamber, and the 2nd pressure fan is configured upper
State the top surface of refrigerating chamber, cold air is transported to above-mentioned cold by described 2nd pressure fan when quick freezing operates from above-mentioned supply wind path
Freeze indoor.Thereby, it is possible to carry out the quick freezing of food etc. in the case of not damaging the receiving performance of refrigerating chamber.Namely
Say, due to not configuring pressure fan at the rear of refrigerating chamber, therefore, it is possible to increase the depth dimensions of refrigerating chamber it can be ensured that configuration is eaten
The boxboard area that product etc. are frozen thing is larger.
Further, since the 2nd pressure fan configuration is in the top surface of refrigerating chamber, therefore, even if in the setting of the inside of above-mentioned refrigerating chamber
In the case of receiving container, the flowing of the cold air discharged from above-mentioned 2nd pressure fan also will not be by the wall of this receiving container surroundings
Block.That is, by above-mentioned 2nd pressure fan that operates, cold air can be made directly to blow to the inner containment in this receiving container from top
Food etc..As such, it is possible to accommodate the receiving container of food etc. in the indoor setting of freezing, improve containment and convenience, and
Efficiently and fast frozen food etc..
Additionally, the top surface in refrigerating chamber forms this refrigerating chamber and the supply air outlet that connect of wind path and configures the 2nd and blow
The peristome of machine.Thus, it is possible in common cooling operating, by above-mentioned air outlet and above-mentioned peristome, make cold air equal
Disperse, to refrigerating chamber supply evenly.As a result, the Temperature Distribution within refrigerating chamber can be made to uniform, efficiently freezing is protected
Suffer from indigestion product etc..
Further, since the above-mentioned peristome configuring above-mentioned 2nd pressure fan configures at the rear of above-mentioned air outlet, therefore fast
When quickly cooling freezes operating, can efficiently the air being cooled down from cooler be conveyed to refrigerating chamber.That is, by by above-mentioned the
2 pressure fan configurations are in the rear side of above-mentioned supply wind path, i.e. the direction flowing near the cold air from cooler is configured, from
And flow resistance can be made to diminish it can be ensured that the quantity delivered of substantial amounts of cold air.Particularly, by joining above-mentioned 2nd pressure fan
Put near the end of the depth direction of above-mentioned refrigerating chamber, can more effectively increase the import volume of cold air.
Further, since by the configuration of above-mentioned peristome at the rear of above-mentioned air outlet, therefore passing through above-mentioned 2nd air-supply that operates
Machine, can make this cold air consumingly blow to food etc. from above-mentioned peristome concentrated supply cold air.
In addition it is also possible to make the air-out direction of above-mentioned 2nd pressure fan towards front lower place.Thus, above-mentioned 2nd air-supply can be improved
The air-supply efficiency of machine.That is, by being arranged obliquely above-mentioned 2nd pressure fan it can be ensured that the space of suction side is larger, air-supply
Efficiency is improved.
And then, by forwards obliquely blowing out cold air from above-mentioned 2nd pressure fan, such that it is able to promote to freeze the cold of interior
The circulating of gas, and the air after food etc. is cooled down can be smoothly discharged out from refrigerating chamber, prevent the delay of heat.Also
It is to say, cold air can be made directly to blow to food of configuration etc. in accommodating container and cooled down, make the air after cooling from this appearance
Receive and discharge between this surrounding wall of upper direction of surrounding wall of container and the side wall of refrigerating chamber, flow downwards, high to returning wind path
Effect is discharged.Thus, enable efficient quick freezing operating.
In addition and then, in the above-mentioned supply wind path being configured at above-mentioned refrigerating chamber top surface, be configured with above-mentioned 2nd pressure fan
The width that the width of the short transverse in region is formed as than is configured with the short transverse in region of above-mentioned air outlet is big.Thus, exist
During quick freezing operating, by the operating of above-mentioned 2nd pressure fan, more cold air can be supplied to above-mentioned refrigerating chamber.
Brief description
Fig. 1 is the front appearance figure of the electric refrigerator of embodiments of the present invention.
Fig. 2 is the side sectional view of the general structure of the electric refrigerator representing embodiments of the present invention.
Fig. 3 is the side sectional view of the upper strata refrigerating chamber peripheral construction of the electric refrigerator representing embodiments of the present invention.
Fig. 4 is the axonometric chart of the supply wind path to upper strata refrigerating chamber of the electric refrigerator representing embodiments of the present invention.
Fig. 5 is the side sectional view of the construction near the 2nd pressure fan of the electric refrigerator representing embodiments of the present invention.
Fig. 6 is the figure of the flowing of cold air during the common cooling operating of the electric refrigerator that embodiments of the present invention are described, (A)
It is the side sectional view of upper strata refrigerating chamber periphery, (B) is to the axonometric chart near the supply wind path of upper strata refrigerating chamber.
Fig. 7 is the figure of the flowing of cold air during the quick freezing operating of the electric refrigerator that embodiments of the present invention are described, (A) is
The side sectional view of upper strata refrigerating chamber periphery, (B) is to the axonometric chart near the supply wind path of upper strata refrigerating chamber.
Fig. 8 is the longitudinal section of the quick freeze chamber part of the example of the electric refrigerator representing prior art.
Reference
1 electric refrigerator
2 heat insulating boxes
3 cold rooms
4 ice-making compartments
5 upper strata refrigerating chambers
6 lower floor's refrigerating chambers
7 vegetable compartment
13 cooling chambers
14 supply wind paths
15 supplies wind path (cold room use)
16 supplies wind path (upper strata refrigerating chamber use)
20 partition members
21 air outlets
22 peristomes
23 the 2nd pressure fan
23a fan
23b shell
29 receiving containers
32 the 1st pressure fan
33 coolers
X is frozen thing
Specific embodiment
Below, based on accompanying drawing, the electric refrigerator of embodiments of the present invention is described in detail.
Fig. 1 is the front appearance figure of the general structure of electric refrigerator 1 representing present embodiment.Fig. 2 is the right side of electric refrigerator 1
Face sectional view.
As shown in figure 1, electric refrigerator 1 has the heat insulating box 2 as main body, it is internally formed storage in this heat insulating box 2
The storeroom of food etc..The inside of storeroom is divided into multiple accommodating chambers 3～7 according to storage temperature or purposes.The superiors are cold
Hide room 3, be ice-making compartment 4 on the left of its lower floor, right side is upper strata refrigerating chamber 5, its again lower floor be lower floor's refrigerating chamber 6, orlop is vegetable
Dish room 7.
The front openings of heat insulating box 2, are opened and closed freely respectively in above-mentioned peristome corresponding with above-mentioned each accommodating chamber 3～7
Be provided with insulated door 8～12.The right side top and the bottom of refrigerating-chamber door 8 are rotatably supported by heat insulating box 2.Additionally, insulated door 9
～12 from heat insulating box 2 support into electric refrigerator 1 front pull out freely.
As shown in Fig. 2 as electric refrigerator 1 main body heat insulating box 2 by above having the steel plate outer container of peristome
2a, the inner side in this outer container 2a and its have arranging with gap, above have peristome plastic interior case 2b,
And the heat-barrier material 2c of polyurathamc in the gap of above-mentioned outer container 2a and interior case 2b for the filling-foam is constituted.Additionally,
Each insulated door 8～12 is also adopted by the thermal insulation construction same with heat insulating box 2.
Separated by heat-insulated partition wall 36 between cold room 3 and the ice-making compartment 4 positioned at its lower floor and upper strata refrigerating chamber 5.Heat-insulated
Partition wall 36 is the formed products of synthetic resin, is filled with heat-barrier material inside it.
Additionally, being separated by partition wall (not shown) between ice-making compartment 4 and upper strata refrigerating chamber 5.And in addition, ice-making compartment 4
And upper strata refrigerating chamber 5 is connected in the way of cold air circulation freely with the hypomere refrigerating chamber 6 being arranged on its lower floor.And, lower floor
Separated by heat-insulated partition wall 37 between refrigerating chamber 6 and vegetable compartment 7.
Additionally, being formed with the air making cooling to cold room 3 in the inside of the cold room 3 of the inside of interior case 2b and top surface
The supply wind path 15 of flowing.Similarly, in the inboard of ice-making compartment 4 and upper strata refrigerating chamber 5, it is formed with by plastic point
The supply wind path 14 dividing every component 38.
Above upper strata refrigerating chamber 5, it is formed with being separated by plastic partition member 20 (spacer body) and supplies
Supply wind path 16 to wind path 14 connection.And, the top surface in upper strata refrigerating chamber 5, be equipped with make when quick freezing operates cold
Gas is in supply wind path 16 to the 2nd pressure fan 23 of upper strata refrigerating chamber 5 conveying.
The inside of interior case 2b supply wind path 14 more inboard, be provided with and the cooling chamber being formed divided by partition member 39
13.On the partition member 39 on cooling chamber 13 top, it is formed with the opening 13a connecting cooling chamber 13 and supply wind path 14, is opening
It is equipped with the 1st pressure fan 32 for making air circulation in mouth 13a.On the other hand, in the lower section of cooling chamber 13, it is formed with the future
Opening 13b from the inside returning cold air suction cooling chamber 13 of storeroom.
And, the inside in cooling chamber 13, is configured with the cooler 33 (evaporation for being cooled down to the air circulating
Device).Cooler 33 is connected to compressor 31 by refrigerant piping, radiator (not shown), expansion valve (capillary tube) (are not schemed
Show), constitute steam compression type freeze cycle loop.In addition, in the electric refrigerator 1 of present embodiment, using iso-butane (R600a)
Cold-producing medium as above-mentioned freeze cycle.
Next, illustrating to the basic cooling action of the electric refrigerator 1 with above-mentioned composition.
First, carry out the air in cooling chamber 13 using the cooler 33 in above-mentioned steam compression type freeze cycle loop
Cooling.Pass through the opening 13a from cooling chamber 13 for the 1st pressure fan 32 using the air of cooler 33 cooling to supply wind path 14 row
Go out.
Then, the part being discharged to the cooling air of supply wind path 14 passes through wind path shutter 18 (for example, motor wind
Door (motor damper)) it is adjusted to suitable flow, flow to supply wind path 15, be supplied to cold room 3.Thus, can be with suitable
When the food stored in the inside of cold room 3 of temperature cooling preservation etc..
The cold air supplying the inside to cold room 3 is supplied to vegetable compartment 7 by link wind path (not shown).And, in vegetable
In dish room 7, the cold air of circulation returns to the inside of cooling chamber 13 via the opening 13b of return wind path 17, cooling chamber 13.Therefore, then
Secondary cooled device 33 cools down.
On the other hand, the part being discharged to the cooling air of supply wind path 14 is supplied to ice-making compartment 4 and lower floor is cold
Freeze room 6, and be supplied to upper strata refrigerating chamber 5 by supplying wind path 16.And, within ice-making compartment 4 and upper strata refrigerating chamber 5
Air flows to lower floor's refrigerating chamber 6 of connection, and the air within lower floor's refrigerating chamber 6 flows through the bottom of lower floor's refrigerating chamber 6, by cold
But the opening 13b of room 13, stops up 13 internal flow to cooling.
As described above, the air being cooled down by cooler 33 is in storage indoor circulation, carries out the freezing of food etc. or cooling is protected
Deposit.
Next, with reference to Fig. 3 to Fig. 5, to the composition near upper strata refrigerating chamber 5, being especially disposed on upper strata refrigerating chamber 5
The supply wind path 16 of top surface and the 2nd pressure fan 23 are described in detail.
Fig. 3 is to represent that the side sectional view (the line A-A section shown in Fig. 1) of upper strata refrigerating chamber 5 peripheral construction, Fig. 4 are
Represent the axonometric chart of supply wind path 16.Fig. 5 is the side sectional view representing the construction near the 2nd pressure fan 23 (shown in Fig. 1
Line A-A section).
As shown in figure 3, in the top surface of upper strata refrigerating chamber 5, being configured with by plastic partition member 20 and upper strata
The supply wind path 16 that refrigerating chamber 5 divides.That is, supply wind path 16 is shape between partition member 20 and heat-insulated demarcation strip 36
The space becoming.
Supply wind path 16 is passed through air outlet 28 and is connected with supply wind path 14.Additionally, being formed with connection on supply wind path 16
The air outlet 21 of supply wind path 16 and upper strata refrigerating chamber 5 and peristome 22.Thus, formed to upper strata refrigerating chamber 5 cool-air feed
Path.That is, extend to the top surface of upper strata refrigerating chamber 5 to the supply wind path of upper strata refrigerating chamber 5 cool-air feed, extend to
The region of its top surface is supplied with wind path 16.
In addition, in upper strata refrigerating chamber 5, being provided with the receiving container 29 being frozen thing for accommodating food etc..Accommodate
Device 29 is the plastic container of the substantially box like of upper opening.Receiving container 29 is assembled into and is fixed on insulated door 10
In framework (not shown), it is configured to forwards pull out freely together with insulated door 10.
In the present embodiment, due to the 2nd pressure fan of quick freezing to be configured the top surface in upper strata refrigerating chamber, therefore
It is able to ensure that the floor space accommodating container 29 is larger, improve and accommodate efficiency.That is, due to not by the air-supply of quick freezing
Machine configuration, at the rear portion (inboard face) of refrigerating chamber, therefore can increase the depth dimensions accommodating container 29.
As shown in figure 4, air outlet 21 is multiple with the shape specifying and configuration formation, so that into upper strata refrigerating chamber 5
Portion is supplied uniformly across cold air.Peristome 22 is formed at the rear of air outlet 21, that is, be formed at the inboard of upper strata refrigerating chamber 5, is opening
It is configured with the 2nd pressure fan 23 in oral area 22.In other words, the 2nd pressure fan configures at the rear of air outlet 21, is arranged on to automatically supply
The vicinity of the air outlet 28 that the cold air of wind path 14 flows into.
2nd pressure fan 23 is with rotary fan 23a (for example, propeller type fan), shell 23b and (not shown)
The axial flow fan of fan motor.The shell 23b of the 2nd pressure fan 23 is fixed on the top surface side of partition member 20, supplies
Wind path 16 side.
At the rear portion of partition member 20, i.e. in inboard, shape in the way of the height supplying wind path 16 rearward gradually uprises
Become inclined plane 20a of oriented inclined downward.And, in inclined plane 20a, it is formed with peristome 22, arrange in peristome 22
There is the 2nd pressure fan 23.That is, the width of the short transverse of supply wind path 16 narrows in the region being formed with air outlet 21,
Broaden in the region being configured with the 2nd pressure fan 23.
Further, since the 2nd pressure fan 23 configures in inclined plane 20a, therefore the rotary shaft out of plumb of fan 23a, to electricity
The fore-and-aft direction of refrigerator 1 tilts.Specifically, the 2nd pressure fan 23 is configured to the (rotation of the air side of fan 23a of its air-out direction
Rotor shaft direction) downwards and front tilt.
Additionally, as shown in figure 5, in inclined plane 20a, in the part arranging the 2nd pressure fan 23, being formed with recess 20b.Just
For recess 20b, only fix the region of the 2nd pressure fan 23 and its nearby in supply wind path 16 side depression, to upper strata refrigerating chamber 5
Side projects.
So, by be formed with recess 20b it can be ensured that the 2nd pressure fan 23 suction side space larger, it is possible to increase
The air-supply efficiency of the 2nd pressure fan, makes the blowout amount of cold air increase.Additionally, by only for needed for configuration the 2nd pressure fan 23
MIN region forms recess 20b, thus can ensure that upper strata refrigerating chamber 5 receiving volume larger.
Here, peristome 22 is shaped generally as toroidal, its diameter D is identical with outside diameter d f of fan 23a or bigger, with
The internal diameter Dc in the wind-tunnel portion of shell 23b is identical or less.
So, by making the diameter D of peristome 22 more than outside diameter d f of 23a, can will blow out from the 2nd pressure fan 23
The flow resistance of air suppresses less.Additionally, by making the diameter D of peristome 22 below the internal diameter Dc in wind-tunnel portion, permissible
Suppress the flowing of the radius of turn direction blowout to fan 23a, strengthen flowing axially.Thus, it is possible to make from the 2nd air-supply
The cold air of machine 23 blowout efficiently blows to food etc., improves the effect of quick freezing.
In addition, peristome 22 is as it was previously stated, global shape is formed with circular shape, but in its opening portion, in order to anti-
Only human body etc. touches fan 23a to guarantee safety, and not shown in the accompanying drawing of setting such as clathrate and concentric circles
Fan screen (fan guard) constructs.
Next, reference Fig. 6 and Fig. 7, the supply to the cold air to upper strata refrigerating chamber 5 and quick freezing operating is dynamic
Illustrate.
First, the flowing to cold air in common cooling operating illustrates.Fig. 6 (A) is electric refrigerator 1 is described common
The side sectional view of upper strata refrigerating chamber 5 periphery of flowing of cold air in cooling operating, is supplied with vertical near wind path 16 with figure (B)
Body figure.
As shown in Fig. 6 (A) and (B), in common cooling operating, convey from cooling chamber 13 by the 1st pressure fan 32
To a part for the cold air of supply wind path 14, supply wind path 16 is flowed into by air outlet 28.In addition, as already explained,
In common cooling operating, a part for the cold air in supply wind path 14 is supplied to ice-making compartment 4 (with reference to Fig. 2) and lower floor's freezing
Room 6, and it is supplied to cold room 3 by supplying wind path 15.
From supply wind path 14 flow into supply wind path 16 cold air, by partition member 20 formed air outlet 21 and
Peristome 22 flows into upper strata refrigerating chamber 5.Here, although configuration is inoperative in the 2nd pressure fan 23 of peristome 22, cold air can lead to
Cross the wind-tunnel portion of shell 23b, the i.e. periphery of the fan 23a of halted state.
So, in the present embodiment, because supply wind path 16 configures top surface in upper strata refrigerating chamber 5, thus can be from
Cold air is sent in the top of upper strata refrigerating chamber 5.Accordingly, it is capable to efficiently be frozen thing to configuration accommodating the food etc. within container 29
X cool-air feed.
Further, since forming multiple air outlets 21, and from peristome 22 also can cool-air feed, therefore, it is possible to by cold air
Dispersion supplies to the inside of upper strata refrigerating chamber 5.Thus, the Temperature Distribution within upper strata refrigerating chamber 5 can be made homogeneous.
Supply to the cold air of upper strata refrigerating chamber 5 and cross the surrounding wall of this receiving container 29 from the inside bottom accommodating container 29
Upper edge, or via being formed at the passage 29a on this surrounding wall top, to the outside flowing of this surrounding wall.And, should
Cold air passes through between above-mentioned surrounding wall and the inwall (side wall) of upper strata refrigerating chamber 5, flows to the lower floor's refrigerating chamber 6 being below.
Next, the flowing to cold air in quick freezing operating illustrates.Fig. 7 (A) is the fast quickly cooling that electric refrigerator 1 is described
Freeze the side sectional view of upper strata refrigerating chamber 5 periphery of flowing of cold air in operating, be supplied with the solid near wind path 16 with figure (B)
Figure.
When quick freezing operates, the 2nd pressure fan 23 is operated.In addition, the 1st pressure fan 32 is also transported with common cooling
Turn and similarly operated.Its result is, shown in such as Fig. 7 (A) and (B), the major part of the cold air in supply wind path 14 is by the 2nd
Pressure fan 23 is aspirated, and flows into supply wind path 16.That is, from supply wind path 14 flow directly into ice-making compartment 4 (with reference to Fig. 2) and
Layer refrigerating chamber 6 cold air or via supply wind path 15 flow into cold room 3 cold air greatly reduce.
And, supply the inside that the cold air in wind path 16 sends into upper strata refrigerating chamber 5 by the 2nd pressure fan 23.Here, due to
Cold air in supply wind path 16 because of the 2nd pressure fan 23, discharge by being forced property, and the therefore flowing via the cold air of air outlet 21 is several
Disappear, substantially the entirety of cold air concentrates inlet opening portion 22.
So, by the 2nd pressure fan 23 that operates, more cold air can be supplied to upper strata refrigerating chamber 5, upper strata refrigerating chamber can be made
Refrigerating capacity in 5 increases.Especially since the 2nd pressure fan 23 is configured in the upper strata refrigerating chamber 5 close with supply wind path 14
Rear, therefore, it is possible to import, so that little flow resistance is a large amount of, the cold air flowing into from air outlet 28.
Furthermore, it is possible to pass through the 2nd pressure fan 23, concentrate blowout cold air from peristome 22, make this cold air directly blow to placement
Accommodate container 29 inside be frozen thing X.Especially since the 2nd pressure fan 23 is configured on the top of upper strata refrigerating chamber 5
Face, in the case of therefore can reducing the surrounding wall accommodating container 29 and not damaging receiving performance, from the top accommodating container 29
Send into cold air.Thus, it is possible to guarantee containment, and efficiently cooling is frozen thing X so as to freeze at short notice.
Further, since the 2nd pressure fan 23 by air-out direction towards obliquely arranging in the way of side to the front, therefore send from the 2nd
The cold air of blower fan 23 blowout strongly also forwards flows.Thus, it is internally formed suitable recycle stream in upper strata refrigerating chamber 5, prevent
Stop hot delay to realize temperature homogenization, and form efficient return and flow, successfully carry out the discharge of cold air.
As previously discussed, in the present embodiment, by the 2nd pressure fan 23 that operates, fast quickly cooling can expeditiously be carried out
Freeze operating.Operated by this quick freezing, can will start after electric refrigerator 1 to being frozen to reach rule from being frozen thing X and put into
The required time of fixed preservation temperature, foreshorten to common cooling operating in above-mentioned required time less than half.
Next, illustrating to the control action of quick freezing operating.In the present embodiment, the instruction according to user
Start quick freezing operating.Instruction from user to be carried out by input equipment (not shown) (for example, operation button etc.).
In addition, for example, it is also possible to being provided for the temperature within detection upper strata refrigerating chamber 5 or be frozen the temperature of thing X
Temperature-detecting device (not shown), based on the temperature detecting by this temperature-detecting device, judges whether to need quick freezing
Operating, starts quick freezing operating.And then it is also possible to be provided for detecting door sensor of insulated door 10 opening and closing etc., by this door
The detected value of sensor etc. is as the reference of computing.
If starting quick freezing operating, the 2nd pressure fan 23 as described above operates.Now, the 1st pressure fan 32 and compression
Machine 31 (with reference to Fig. 2) is operated in the same manner as common cooling operating.Here, can also carry out increasing when quick freezing operates
The control of the refrigerating capacity of big cooler 33 (with reference to Fig. 2), specifically it is also possible to carry out improving the operating frequency of compressor 31
The control of rate, the revolution improving radiator fan (not shown) (not shown), the aperture of increase expansion valve (not shown) etc..By
This, can increase refrigerating capacity during quick freezing further.
In addition it is also possible to control is formed in the period of operating the 2nd pressure fan 23, close for adjustment from supply wind path 14 to confession
Wind path shutter 18 to the flow of the cold air of wind path 15 flowing.Thus, it is possible to prevent such problem：Due to because of the 2nd air-supply
The negative pressure in supply wind path 14 that machine 23 produces, the air of cold room 3 carries out adverse current, quick freezing effect in supply wind path 15
Reduce.
And, if through the time of regulation after starting quick freezing operating, then stop the 2nd pressure fan 23 and terminate fast quickly cooling
Freeze operating, return common cooling operating.Here, the time of so-called regulation is, terminate as the freezing until being frozen thing X
Till required time and time set in advance.Alternatively, it is also possible to the upper strata by above-mentioned temperature-detecting device detection
Temperature within refrigerating chamber 5 or be frozen thing X temperature on the basis of, judge the stopping of quick freezing operating.
Above although being illustrated to the electric refrigerator of embodiments of the present invention, but the present invention is not limited to this, can
, in the range of without departing from idea of the invention, to carry out various changes.
Claims (3)
1. a kind of electric refrigerator is it is characterised in that possess：
Refrigerating chamber, accommodates and is frozen thing；
Cooler, cools down to the air supplying to above-mentioned refrigerating chamber；
Supply wind path, makes the air being cooled down from above-mentioned cooler flow to above-mentioned refrigerating chamber；
1st pressure fan, makes the air being cooled down from above-mentioned cooler convey to above-mentioned supply wind path；
2nd pressure fan, makes the air in above-mentioned supply wind path convey to above-mentioned refrigerating chamber when quick freezing operates,
Above-mentioned supply wind path at least extends to the top surface of above-mentioned refrigerating chamber,
Above-mentioned 2nd pressure fan configures the top surface in above-mentioned refrigerating chamber,
Above-mentioned cooler configuration at the rear of above-mentioned refrigerating chamber,
It is formed with air outlet and the configuration the above-mentioned 2nd connecting this refrigerating chamber and above-mentioned supply wind path in the top surface of above-mentioned refrigerating chamber
The peristome of pressure fan,
Above-mentioned peristome is formed at the rear of above-mentioned air outlet.
2. electric refrigerator according to claim 1 it is characterised in that
Above-mentioned peristome configures near above the end of the depth direction of above-mentioned refrigerating chamber,
Above-mentioned 2nd pressure fan is configured to its air-out direction downwards and front tilts.
3. electric refrigerator according to claim 2 it is characterised in that
In the above-mentioned supply wind path of the top surface being configured at above-mentioned refrigerating chamber, it is configured with the height in the region of above-mentioned 2nd pressure fan
The width in direction, the width being formed as than being formed with the short transverse in the region of above-mentioned air outlet is big.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-125599 | 2013-06-14 | ||
| JP2013125599A JP2015001331A (en) | 2013-06-14 | 2013-06-14 | Refrigerator |
| PCT/CN2014/074621 WO2014198153A1 (en) | 2013-06-14 | 2014-04-02 | Electric refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104412052A CN104412052A (en) | 2015-03-11 |
| CN104412052B true CN104412052B (en) | 2017-02-22 |
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ID=52021626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480001784.8A Active CN104412052B (en) | 2013-06-14 | 2014-04-02 | Electric refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2015001331A (en) |
| CN (1) | CN104412052B (en) |
| WO (1) | WO2014198153A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345695A (en) * | 2018-04-04 | 2019-10-18 | 松下知识产权经营株式会社 | Freezer |
| CN113396306A (en) * | 2019-02-06 | 2021-09-14 | 松下知识产权经营株式会社 | Refrigerator with a door |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015218942A (en) * | 2014-05-16 | 2015-12-07 | ハイアールアジア株式会社 | refrigerator |
| KR20160148194A (en) * | 2015-06-16 | 2016-12-26 | 동부대우전자 주식회사 | Ice manufacturing apparatus and method for refrigerator |
| CN105042994B (en) * | 2015-08-26 | 2018-05-29 | 青岛海尔电冰箱有限公司 | Refrigerator |
| JP6709347B2 (en) * | 2015-10-09 | 2020-06-17 | 青島海爾股▲フン▼有限公司 | refrigerator |
| JP2017089947A (en) * | 2015-11-06 | 2017-05-25 | 青島海爾股▲フン▼有限公司 | refrigerator |
| CN105650974A (en) * | 2016-03-14 | 2016-06-08 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN106225414A (en) * | 2016-07-29 | 2016-12-14 | 合肥华凌股份有限公司 | Controlling method for refrigerator and electric refrigerator |
| CN207649202U (en) * | 2017-12-19 | 2018-07-24 | 惠而浦（中国）股份有限公司 | Detachable quick-frozen food storage box |
| JP2020125882A (en) * | 2019-02-06 | 2020-08-20 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| CN110822807B (en) * | 2019-10-21 | 2021-08-24 | 珠海格力电器股份有限公司 | Refrigerator and freezing control method thereof |
| JP2024001563A (en) * | 2022-06-22 | 2024-01-10 | アクア株式会社 | refrigerator |
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| US3992171A (en) * | 1975-11-10 | 1976-11-16 | Amana Refrigeration, Inc. | Refrigerator freezer forced air system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345695A (en) * | 2018-04-04 | 2019-10-18 | 松下知识产权经营株式会社 | Freezer |
| CN110345695B (en) * | 2018-04-04 | 2022-05-17 | 松下知识产权经营株式会社 | Refrigerator with a door |
| CN113396306A (en) * | 2019-02-06 | 2021-09-14 | 松下知识产权经营株式会社 | Refrigerator with a door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104412052A (en) | 2015-03-11 |
| JP2015001331A (en) | 2015-01-05 |
| WO2014198153A1 (en) | 2014-12-18 |
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