CN102865704A - Refrigerator - Google Patents

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Publication number
CN102865704A
CN102865704A CN2012101324102A CN201210132410A CN102865704A CN 102865704 A CN102865704 A CN 102865704A CN 2012101324102 A CN2012101324102 A CN 2012101324102A CN 201210132410 A CN201210132410 A CN 201210132410A CN 102865704 A CN102865704 A CN 102865704A
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CN
China
Prior art keywords
refrigerating chamber
cold air
mentioned
chamber
reflux line
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Granted
Application number
CN2012101324102A
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Chinese (zh)
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CN102865704B (en
Inventor
铃木和贵
小林孝
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of CN102865704A publication Critical patent/CN102865704A/en
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Publication of CN102865704B publication Critical patent/CN102865704B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A refrigerator comprises a cold air distribution room which is disposed at the back side of a freezing room and is provided with an evaporator and an air blower; a pipeline for a refrigeration room, which is disposed from the back side to the ceiling part of the refrigerating room, and is communicated with the cold air distribution room to deliver cold air into the refrigerating room; a first refrigerating room cold air backflow pipeline which is communicated with a suction inlet at the upper part of the refrigerating room, is disposed along the back of the refrigerating room, is communicated with a first spacing wall, and sucks up warm air at the upper part of the refrigerating room; a second refrigerating room cold air backflow pipeline which is communicated with the first refrigerating room cold air backflow pipeline at the bottom of the refrigerating room through the first spacing wall so as to realize confluence of the cold air in the refrigerating room with warm air in the first refrigerating room cold air backflow pipeline; a pipeline for a vegetable room, which is communicated with the first refrigerating room cold air backflow pipeline and deliver cold air to the vegetable room; a freezing room cold air backflow pipeline which is disposed in a second spacing wall and is used for communicating the freezing room with the cold air distribution room; a vegetable room cold air backflow pipeline which is disposed in the second spacing wall and is used for communicating the vegetable room with the cold air distribution room.

Description

Refrigerator
Technical field
The present invention relates to refrigerator, more specifically, relate to for the structure to the wind path of the guiding such as refrigerating chamber cold air.
Background technology
About the temperature in the refrigerating chamber when refrigerator running stops, known because free convection and accumulate warm air on top, accumulate cold air in the bottom.The top of the refrigerating chamber before therefore, the cooling running is about to begin is for being detained the state of the warm air that has 5 ℃~10 ℃.
Like this, easily accumulate warm air on the top of refrigerating chamber, therefore have to blow out a large amount of cold air and make it and the warm air stirring in order to cool off this warm air, carry out heat exchange.But warm air was mixed with more large more being difficult to of the temperature difference between the cold air, therefore in such type of cooling, had the cooling needs problem for a long time of refrigerating chamber.
In refrigerator in the past, has following structure: for refrigerated compartment efficiently, and on the top of refrigerating chamber and the central portion of rear side the blow-off outlet of cold air is set, on the top of the rear side of refrigerating chamber refrigerating chamber suction inlet (for example, with reference to patent documentation 1) is set.
Patent documentation 1: Japanese kokai publication hei 10-292975 communique (the 3rd page, Fig. 1,2)
In the refrigerator of patent documentation 1, be located at the refrigerating chamber suction inlet on blow-off outlet and the top that is located at rear side of cold air of rear side of refrigerating chamber near arranging, therefore the cold air that blows out from blow-off outlet also fully refrigerated compartment just be inhaled into and mouthful suck, therefore exist cooling effectiveness to reduce such problem points.
Summary of the invention
The present invention makes in order to solve above-mentioned problem, its purpose is to provide a kind of refrigerator, this refrigerator is when the cooling of refrigerating chamber begins, suction lodges in the warm air on the top of refrigerating chamber, the cold air that is blown into refrigerating chamber is not stirred with this warm air but replace, can shorten thus the cool time of refrigerating chamber, realize energy-saving.
Refrigerator of the present invention has: body of thermal insulating box, and it is made of outer container, interior case and the heat-insulating material that is filled between the two, utilizes the 1st spaced walls, the 2nd spaced walls to be provided with refrigerating chamber, refrigerating chamber and vegetable compartment to the bottom from top; The cold air distributor chamber, the rear side that it is located at above-mentioned refrigerating chamber is provided with evaporimeter and is used for making cold air to the pressure fan of above-mentioned refrigerating chamber, refrigerating chamber and vegetable compartment circulation; Refrigerating chamber pipeline (duct), its rear side from above-mentioned refrigerating chamber is set to ceiling section, is communicated with above-mentioned cold air distributor chamber, is used for to above-mentioned refrigerating chamber transporting cold-air; The 1st refrigerating chamber cold air reflux line, its suction inlet with the top of being located at above-mentioned refrigerating chamber are communicated with and arrange along the back side of above-mentioned refrigerating chamber, are communicated with above-mentioned the 1st spaced walls, for the warm air that sucks above-mentioned refrigerating chamber top; The 2nd refrigerating chamber cold air reflux line, its bottom from above-mentioned refrigerating chamber is communicated with above-mentioned the 1st refrigerating chamber cold air reflux line via above-mentioned the 1st spaced walls, makes the warm air interflow of the interior cold air of above-mentioned refrigerating chamber and above-mentioned the 1st refrigerating chamber cold air reflux line; The vegetable compartment pipeline, it is communicated with above-mentioned the 1st refrigerating chamber cold air reflux line, is used for to above-mentioned vegetable compartment transporting cold-air; Refrigerating chamber cold air reflux line, it is located at above-mentioned the 2nd spaced walls, and above-mentioned refrigerating chamber is communicated with the cold air distributor chamber; The vegetable chamber cold air reflux line, it is located at above-mentioned the 2nd spaced walls, and above-mentioned vegetable compartment is communicated with the cold air distributor chamber.
According to the present invention, the warm air that can begin with the cooling of refrigerating chamber side by side will to lodge in the top of refrigerating chamber sucks refrigerating chamber cold air reflux line, can not replace with the cold air that is blown into refrigerating chamber from the refrigerating chamber pipeline with stirring, shortened the cool time of refrigerator, and, can realize energy-saving thus.
Description of drawings
Fig. 1 is the cross-sectional schematic of the refrigerator of embodiments of the present invention 1.
Fig. 2 is the schematic diagram of the positive major part of the state after the door among Fig. 1 is unloaded.
Fig. 3 is the A-A cutaway view among Fig. 2.
Fig. 4 is the part enlarged drawing on the top among Fig. 1.
Fig. 5 is the schematic diagram of the positive major part of the state after refrigerator door is unloaded of embodiments of the present invention 2.
Fig. 6 is the front schematic view of the state after refrigerator door is unloaded of embodiments of the present invention 4.
Fig. 7 is the front schematic view of the state after refrigerator door is unloaded of embodiments of the present invention 5.
The specific embodiment
[embodiment 1]
In Fig. 1, Fig. 2 of the refrigerator that represents embodiments of the present invention 1, Reference numeral 1 is made of outer container 2, the interior case 3 of front surface side opening and the heat-insulating material 4 that is filled between this outer container 2 and the interior case 3 for consisting of the body of thermal insulating box of refrigerator main body.Near the 1st spaced walls that arranges the pars intermedia of Reference numeral 6 for the above-below direction in body of thermal insulating box 1, Reference numeral 7 is the 2nd spaced walls that is located at the below of the 1st spaced walls, divides from top to be formed with refrigerating chamber 8, refrigerating chamber 9 and vegetable compartment 10.
Reference numeral 11 is the formula that for example the splits around door for the front surface side opening section that opens and closes refrigerating chamber 8, and Reference numeral 12 is the drawer type door of refrigerating chamber 9, and Reference numeral 13 is the drawer type door of vegetable compartment 10.
Reference numeral 16 is for being arranged on the evaporimeter in the cold air distributor chamber 15, this cold air distributor chamber 15 is positioned at the rear side of refrigerating chamber 9, be formed between the backplate 9a and interior case 3 that are consisted of by resin material with refrigerating chamber blow-off outlet 14, Reference numeral 17 is used for making at evaporimeter 16 and has carried out the cold air of heat exchange to refrigerating chamber 8, refrigerating chamber 9 and vegetable compartment 10 circulations for being arranged on the pressure fan of evaporimeter 16 tops.In addition, although not shown, be provided with compressor in the rear side of vegetable compartment 10.
As shown in Figure 3, Figure 4, Reference numeral 18 is for being located at refrigerating chamber central portion, that be communicated with cold air distributor chamber 15 pipeline of the width of resin material 5 along interior case 3, this resin material 5 is located between the backplate 8a and top board 8b and interior case 3 of the refrigerating chamber 8 that is made of resin material, be provided with a plurality of refrigerating chamber blow-off outlets 19 to refrigerating chamber 8 openings at the above-below direction of refrigerating chamber 8, refrigerating chamber in ceiling section is used on the pipeline 18, is provided with the forward refrigerating chamber blow-off outlet 19a of face side opening.
As shown in Figure 3, Figure 4, Reference numeral 20 is for returning wind path, i.e. the 1st refrigerating chamber cold air reflux line, it arranges along backplate 8a in the mode near a side of the width that is located at the top board 8b of refrigerating chamber 8 and the resin material 5 between the interior case 3, run through the 1st spaced walls 6, and in the rear side of the refrigerating chamber blow-off outlet 19a of ceiling section, with be communicated with at a pair of suction inlet 21a, the 21b of the both-side opening of top board 8b (below, sometimes only be denoted as 21).
Reference numeral 22 is the 2nd refrigerating chamber cold air reflux line that is communicated with the 1st refrigerating chamber cold air reflux line 20 at the bottom surface of refrigerating chamber 8 opening and by the 1st spaced walls 6, and Reference numeral 23 is to be communicated with the 1st refrigerating chamber cold air reflux line 20 and to the vegetable compartment pipeline of vegetable compartment 10 cool-air feeds.In addition, refrigerating chamber intersects with pipeline 18 and near the 1st refrigerating chamber cold air reflux line 20 front and back ceiling section.
The refrigerating chamber cold air reflux line of Reference numeral 24 for being located at the 2nd spaced walls 7 and refrigerating chamber 9 being communicated with cold air distributor chamber 15, the vegetable chamber cold air reflux line of Reference numeral 25 for being located at the 2nd spaced walls 7 and vegetable compartment 10 being communicated with cold air distributor chamber 15.
In the refrigerator of the present embodiment that consists of as described above, the cold air that has carried out heat exchange by evaporimeter 16 supplies to refrigerating chamber 9 by pressure fan 17 from the blow-off outlet 14 of refrigerating chamber 9, and via the refrigerating chamber that is communicated with cold air distributor chamber 15 pipeline 18, blow out from the refrigerating chamber blow-off outlet 19 of the backplate 8a that is located at refrigerating chamber 8 and the refrigerating chamber blow-off outlet 19a that is located at ceiling section, thus will equably cooling in the refrigerating chamber 8.
Be trapped in the cold air pushing that the warm air on the top of refrigerating chamber 8 blown out from refrigerating chamber blow-off outlet 19,19a and be inhaled into from suction inlet 21a, the 21b that is located at ceiling section both sides, by the 1st refrigerating chamber cold air reflux line 20, at the cold air interflow of the 1st spaced walls 6 places with the low temperature that flow into the 2nd refrigerating chamber cold air reflux line 22, be fed into vegetable compartment 10 by vegetable compartment with pipeline 23 afterwards, cool off thus vegetable compartment 10.
On the other hand, be fed into refrigerating chamber 9 and the cold air that has carried out cooling in the refrigerating chamber 9 is returned to the bottom of the evaporimeter 16 of cold air distributor chamber 15 from the refrigerating chamber cold air reflux line 24 of being located at the 2nd spaced walls 7, in addition, the cold air that vegetable compartment 10 has been carried out cooling off returns to the bottom of the evaporimeter 16 of cold air distributor chamber 15 from the vegetable chamber cold air reflux line 25 of being located at the 2nd spaced walls 7.Like this, the slightly high air of temperature that turns back to cold air distributor chamber 15 utilizes evaporimeter 16 again to be cooled, and circulates in refrigerator as described above afterwards.
In the refrigerator of the present embodiment that consists of as described above, the 1st refrigerating chamber cold air reflux line 20 that is communicated with suction inlet 21a, 21b that both sides in the ceiling section of refrigerating chamber 8 arrange runs through from the part of ceiling section to the 1 spaced walls 6 of refrigerating chamber 8, therefore, because the heat that the food of door 11 switching or storage has, the thermal source heat of refrigerating chamber 8 and from entering of the heat of outside etc. and the air in the heated refrigerating chamber 8 can not stir with cold air, but extruded and return from refrigerating chamber 8 by the cold air that blows out from refrigerating chamber blow-off outlet 19,19a.
On the other hand, the 1st refrigerating chamber cold air reflux line 20 extends through the 1st spaced walls 6 from the ceiling section of refrigerating chamber 8, so the pressure loss in the refrigerating chamber 8 becomes large.If the pressure loss becomes large and then reduces to the amount of the cold air that refrigerating chamber 8 blows out from refrigerating chamber blow-off outlet 19,19a, can not desirable temperature will be cooled in the refrigerating chamber 8.
Therefore, in the present embodiment, be provided with the 2nd refrigerating chamber cold air reflux line 22, the 2nd refrigerating chamber cold air reflux line 22 is at the bottom opening of refrigerating chamber 8, run through the 1st spaced walls 6 and be communicated with the 1st refrigerating chamber cold air reflux line 20, therefore can reduce the pressure loss in the refrigerating chamber 8, can guarantee to blow out to refrigerating chamber 8 air quantity of cold air, therefore the temperature on the top of refrigerated compartment 8 efficiently.
In addition, the backplate 8a of refrigerating chamber 8, top board 8b etc. are formed by resin material, and be therefore less with the difference of environment temperature, even therefore contact with them at the cold air of refrigerating chamber with pipeline 18 interior circulations, and the also surface sweating of plate 8a, top board 8b, icing overleaf not.
In addition, even the air slightly high in the temperature of the 1st refrigerating chamber cold air reflux line 20 interior circulations contacts with backplate 8a, top board 8b, because the difference in the temperature of the air of the 1st refrigerating chamber cold air reflux line 20 interior circulations and environment temperature is little, so the possibility that backplate 8a, top board 8b do not freeze.In addition, can reduce thus the heat exchange by backplate 8a etc., can prevent that therefore cooling effectiveness from reducing.
As described above, refrigerator according to present embodiment, can begin with the cooling of refrigerating chamber 8 side by side to suck the warm air that lodges in top from suction inlet 21a, the 21b of the both sides, top that are located at refrigerating chamber 8, therefore warm air and cold air are replaced mutually and accelerate cooling velocity, can promote energy-saving thus.
[embodiment 2]
Fig. 5 is the schematic diagram of the positive major part of the state after refrigerator door is unloaded of expression embodiments of the present invention 2.
In the present embodiment, in the downstream of the suction inlet 22a of the 2nd refrigerating chamber cold air reflux line 22 of the refrigerator of embodiment 1 damper (damper) 26 is set, according near the temperature the ceiling section of refrigerating chamber 8 damper 26 is opened and closed.
According to present embodiment, the ceiling section of refrigerating chamber 8 or near the temperature of ceiling section that near the temperature sensor the ceiling section 27 detects refrigerating chamber 8 are located in utilization, lodge in ceiling section and the temperature of ceiling section when being higher than the design temperature that predetermines in warm air, damper 26 cuts out, not with the 2nd refrigerating chamber cold air reflux line 22 in the cold air interflow, only remove as early as possible the warm air of the ceiling section of refrigerating chamber 8 by the 1st refrigerating chamber cold air reflux line 20, thereby efficiently in the refrigerated compartment 8.
In addition, when the temperature of the ceiling section of refrigerating chamber 8 is design temperature (when not having difference with the mean temperature of refrigerating chamber 8) or when being lower than design temperature, damper 26 is opened, made cold air interflow in warm air and the 2nd refrigerating chamber cold air reflux line 22 in the 1st refrigerating chamber cold air reflux line 20 and supply to vegetable compartment 10.
Adopt present embodiment, according near the temperature the ceiling section of refrigerating chamber 8 damper 26 is opened and closed, thus can be evenly, effectively in the refrigerated compartment 8, thus can seek energy-saving.
[embodiment 3]
In embodiment 1,2, illustration suction inlet 21a, the 21b of the 1st refrigerating chamber cold air reflux line 20 is located at refrigerating chamber with the situation of the both sides of pipeline 18, in the present embodiment, the suction inlet 21 of the 1st refrigerating chamber cold air reflux line 20 of embodiment 1 or 2 only is located at refrigerating chamber with a side of pipeline 18.
When splitting around formula, the situation about varying in size of left and right door is more at the door 11 of refrigerating chamber 8.Therefore, in the situation that the door about making opens wide with pursuing side, when larger door was opened wide, the heat that enters outside refrigerator in the refrigerating chamber 8 was more.
In the present embodiment, be assumed to be the door on right side than the large situation of door in left side, a side that the suction inlet 21 of the 1st refrigerating chamber cold air reflux line 20 is located at large door is the right side, can suck efficiently the outer heat of refrigerator that enters.In addition, in the large situation of door than the right side in left side, as long as the suction inlet 21 of the 1st refrigerating chamber cold air reflux line 20 is located at left side (side that door is larger).
Other structure, effect, effect are identical with the situation of embodiment 1 or 2.
[embodiment 4]
Fig. 6 is the front schematic view of the state after refrigerator door is unloaded of expression embodiments of the present invention 4.In addition, to the part mark identical Reference numeral identical with embodiment 1.
The situation of present embodiment and embodiment 3 similarly is located at the suction inlet 21 of refrigerating chamber cold air reflux line 20a a side of the larger door that splits around the formula door, but refrigerating chamber cold air reflux line 20a extension is arranged to the back side of vegetable compartment 10, and be the bending of U word shape roughly and in the lower openings of cold air distributor chamber 15, the warm air in the refrigerating chamber 8 returned in cold air distributor chamber 15.
In the present embodiment, omitted the 2nd refrigerating chamber cold air reflux line 22 of embodiment 1~3, be provided with in addition the vegetable compartment pipeline 23a that cold air distributor chamber 15 is communicated with vegetable compartment 10, can be from cold air distributor chamber 15 to vegetable compartment 10 cool-air feeds.
The situation of the structure of other of present embodiment, effect, effect and embodiment 3 is roughly the same, but owing to can omit the 2nd refrigerating chamber cold air reflux line 22, so structure becomes simple.
[embodiment 5]
Fig. 7 is the front schematic view of the state after refrigerator door is unloaded of expression embodiments of the present invention 5.In addition, to the part mark identical Reference numeral identical with embodiment 1.
In the present embodiment, two refrigerating chamber cold air reflux line 20a, 20b that are communicated with suction inlet 21a, 21b about the top of being located at refrigerating chamber 8 respectively are arranged on respectively refrigerating chamber independently with pipeline 18 both sides, both do not extend with collaborating and arrange near vegetable compartment 10, mutually be the bending of U word shape roughly and in the lower openings of cold air distributor chamber 15, the warm air in the refrigerating chamber 8 returned to cold air distributor chamber 15.
In addition, although not shown, with the situation of embodiment 4 similarly, utilize to make vegetable compartment usefulness pipeline 23a that cold air distributor chamber 15 is communicated with vegetable compartment 10 to vegetable compartment 10 interior cool-air feeds.
The situation of the structure of other of present embodiment, effect, effect and embodiment 1 is roughly the same, but because two refrigerating chamber cold air reflux line 20a, 20b are located at the both sides that refrigerating chamber is used pipeline 18, therefore can suck more the warm air of the ceiling section of refrigerating chamber 8, the cooling of refrigerating chamber 8 can be promoted, therefore energy-saving can be sought.
In addition, because the increase of the sectional area of refrigerating chamber cold air reflux line 20,20a, so the reduction of the pressure loss of refrigerating chamber 8, can be increased in the air conditioning quantity that circulates in the whole refrigerator.
Description of reference numerals
1 body of thermal insulating box, 2 outer containers, 3 interior casees, 4 heat-insulating materials, 5 resin materials, 6 the 1st spaced walls, 7 the 2nd spaced walls, 8 refrigerating chambers, 8a backplate, the 8b top board, 9 refrigerating chambers, 9a backplate, 10 vegetable compartment, 11,12,13,14 refrigerating chamber blow-off outlets, 15 cold air distributor chambers, 16 evaporimeters, 17 pressure fans, 18 refrigerating chamber pipelines, 19,19a refrigerating chamber blow-off outlet, 20 the 1st refrigerating chamber cold air reflux lines, 20a, 20b refrigerating chamber cold air reflux line, 21 suction inlets, 22 the 2nd refrigerating chamber cold air reflux lines, 22a suction inlet, 23,23a vegetable compartment pipeline, 24 refrigerating chamber cold air reflux lines, 25 vegetable chamber cold air reflux lines, 26 dampers, 27 temperature sensors.

Claims (6)

1. refrigerator is characterized in that having: body of thermal insulating box, and this body of thermal insulating box is made of outer container, interior case and the heat-insulating material that is filled between the two, utilizes the 1st spaced walls, the 2nd spaced walls to be provided with refrigerating chamber, refrigerating chamber and vegetable compartment from top to the bottom; The cold air distributor chamber, this cold air distributor chamber is located at the rear side of above-mentioned refrigerating chamber, is provided with evaporimeter and makes cold air to the pressure fan of above-mentioned refrigerating chamber, refrigerating chamber and vegetable compartment circulation; The refrigerating chamber pipeline, this refrigerating chamber is set to ceiling section with pipeline from the rear side of above-mentioned refrigerating chamber, is communicated with above-mentioned cold air distributor chamber, to above-mentioned refrigerating chamber transporting cold-air; The 1st refrigerating chamber cold air reflux line, the 1st refrigerating chamber cold air reflux line are communicated with the suction inlet on the top of being located at above-mentioned refrigerating chamber and arrange along the back side of above-mentioned refrigerating chamber, are communicated with and suck the warm air on above-mentioned refrigerating chamber top with above-mentioned the 1st spaced walls; The 2nd refrigerating chamber cold air reflux line, the 2nd refrigerating chamber cold air reflux line is communicated with above-mentioned the 1st refrigerating chamber cold air reflux line via above-mentioned the 1st spaced walls from the bottom of above-mentioned refrigerating chamber, makes the warm air interflow of the interior cold air of above-mentioned refrigerating chamber and above-mentioned the 1st refrigerating chamber cold air reflux line; The vegetable compartment pipeline, this vegetable compartment is communicated with above-mentioned the 1st refrigerating chamber cold air reflux line with pipeline, to above-mentioned vegetable compartment transporting cold-air; Refrigerating chamber cold air reflux line, this refrigerating chamber cold air reflux line is located at above-mentioned the 2nd spaced walls, and above-mentioned refrigerating chamber is communicated with the cold air distributor chamber; The vegetable chamber cold air reflux line, this vegetable chamber cold air reflux line is located at above-mentioned the 2nd spaced walls, and above-mentioned vegetable compartment is communicated with the cold air distributor chamber.
2. refrigerator according to claim 1 is characterized in that,
Above-mentioned refrigerating chamber with pipeline on, be provided with the refrigerating chamber blow-off outlet at the above-below direction at the back side of above-mentioned refrigerating chamber and the front surface side of ceiling section, and, the suction inlet of above-mentioned the 1st refrigerating chamber cold air reflux line is located at the both sides of the rear portion side of above-mentioned ceiling section.
3. refrigerator according to claim 1 is characterized in that,
The door that opens and closes the front surface peristome of above-mentioned refrigerating chamber is made as splits around the formula door, the suction inlet of above-mentioned the 1st refrigerating chamber cold air reflux line is set in the mode corresponding with larger door.
4. the described refrigerator of any one according to claim 1~3 is characterized in that,
In the downstream of the suction inlet of above-mentioned the 2nd refrigerating chamber cold air reflux line of the bottom of being located at above-mentioned refrigerating chamber, be provided with the damper that the temperature according to the ceiling section of above-mentioned refrigerating chamber opens and closes.
5. refrigerator is characterized in that having:
The body of thermal insulating box of front surface opening, this body of thermal insulating box is made of outer container, interior case and the heat-insulating material that is filled between the two, utilizes the 1st spaced walls, the 2nd spaced walls to be provided with refrigerating chamber, refrigerating chamber and vegetable compartment from top to the bottom; Split around the formula door, this splits around the formula door front surface peristome of above-mentioned refrigerating chamber is opened and closed; The cold air distributor chamber, this cold air distributor chamber is located at the rear side of above-mentioned refrigerating chamber, is provided with evaporimeter and makes cold air to the pressure fan of above-mentioned refrigerating chamber, refrigerating chamber and vegetable compartment circulation; The refrigerating chamber pipeline, this refrigerating chamber is set to ceiling section with pipeline from the rear side of above-mentioned refrigerating chamber, is communicated with above-mentioned cold air distributor chamber, to above-mentioned refrigerating chamber transporting cold-air; Refrigerating chamber cold air reflux line, this refrigerating chamber cold air reflux line with corresponding to the above-mentioned larger door that splits around the formula door be located at the top of above-mentioned refrigerating chamber suction inlet be communicated with, extend setting near above-mentioned vegetable compartment along the back side of above-mentioned refrigerating chamber and refrigerating chamber, to above-mentioned cold air distributor chamber opening, the warm air on above-mentioned refrigerating chamber top is returned to above-mentioned cold air distributor chamber; The vegetable compartment pipeline, this vegetable compartment makes above-mentioned cold air distributor chamber be communicated with vegetable compartment with pipeline, to this vegetable compartment transporting cold-air; Refrigerating chamber cold air reflux line, this refrigerating chamber cold air reflux line is located at above-mentioned the 2nd spaced walls, and above-mentioned refrigerating chamber is communicated with the cold air distributor chamber; The vegetable chamber cold air reflux line, this vegetable chamber cold air reflux line is located at above-mentioned the 2nd spaced walls, and above-mentioned vegetable compartment is communicated with the cold air distributor chamber.
6. refrigerator is characterized in that having:
Body of thermal insulating box, this body of thermal insulating box is made of outer container, interior case and the heat-insulating material that is filled between the two, utilizes the 1st spaced walls, the 2nd spaced walls to be provided with refrigerating chamber, refrigerating chamber and vegetable compartment from top to the bottom; The cold air distributor chamber, this cold air distributor chamber is located at the rear side of above-mentioned refrigerating chamber, is provided with evaporimeter and makes cold air to the pressure fan of above-mentioned refrigerating chamber, refrigerating chamber and vegetable compartment circulation; The refrigerating chamber pipeline, this refrigerating chamber is set to ceiling section with pipeline from the rear side of above-mentioned refrigerating chamber, is communicated with above-mentioned cold air distributor chamber, to above-mentioned refrigerating chamber transporting cold-air; About two refrigerating chamber cold air reflux lines, two refrigerating chamber cold air reflux lines are communicated with the suction inlet of the both sides, top that are located at above-mentioned refrigerating chamber respectively about this, rear side along above-mentioned refrigerating chamber and refrigerating chamber is arranged on the both sides that above-mentioned refrigerating chamber is used pipeline, and extend and arrange near above-mentioned vegetable compartment, to above-mentioned cold air distributor chamber opening, the warm air on above-mentioned refrigerating chamber top is returned to above-mentioned cold air distributor chamber; The vegetable compartment pipeline, this vegetable compartment makes above-mentioned cold air distributor chamber be communicated with vegetable compartment with pipeline, to above-mentioned vegetable compartment transporting cold-air; Refrigerating chamber cold air reflux line, this refrigerating chamber cold air reflux line is located at above-mentioned the 2nd spaced walls, and above-mentioned refrigerating chamber is communicated with the cold air distributor chamber; The vegetable chamber cold air reflux line, this vegetable chamber cold air reflux line is located at above-mentioned the 2nd spaced walls, and above-mentioned vegetable compartment is communicated with the cold air distributor chamber.
CN201210132410.2A 2011-07-04 2012-04-27 Refrigerator Expired - Fee Related CN102865704B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011148047A JP5553799B2 (en) 2011-07-04 2011-07-04 refrigerator
JP2011-148047 2011-07-04

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CN102865704B CN102865704B (en) 2015-07-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112325527A (en) * 2020-10-30 2021-02-05 段元超 Independent control equipment for split humidity inside refrigerator with refrigeration chain

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033377U (en) * 1973-07-20 1975-04-10
CN1177718A (en) * 1996-08-08 1998-04-01 三菱电机株式会社 Refrigerated and cold store
JPH10292975A (en) * 1997-04-18 1998-11-04 Fujitsu General Ltd Refrigerator
JP2004191043A (en) * 2002-12-06 2004-07-08 Lg Electronics Inc Cold air supply device of refrigerator
JP2006153403A (en) * 2004-12-01 2006-06-15 Sanyo Electric Co Ltd Refrigerator
JP2010060188A (en) * 2008-09-03 2010-03-18 Hitachi Appliances Inc Refrigerator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033377U (en) * 1973-07-20 1975-04-10
CN1177718A (en) * 1996-08-08 1998-04-01 三菱电机株式会社 Refrigerated and cold store
JPH10292975A (en) * 1997-04-18 1998-11-04 Fujitsu General Ltd Refrigerator
JP2004191043A (en) * 2002-12-06 2004-07-08 Lg Electronics Inc Cold air supply device of refrigerator
JP2006153403A (en) * 2004-12-01 2006-06-15 Sanyo Electric Co Ltd Refrigerator
JP2010060188A (en) * 2008-09-03 2010-03-18 Hitachi Appliances Inc Refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112325527A (en) * 2020-10-30 2021-02-05 段元超 Independent control equipment for split humidity inside refrigerator with refrigeration chain
CN112325527B (en) * 2020-10-30 2022-03-18 广东三胜电器股份有限公司 Independent control equipment for split humidity inside refrigerator with refrigeration chain

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CN102865704B (en) 2015-07-22
JP2013015257A (en) 2013-01-24
JP5553799B2 (en) 2014-07-16

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