CN2762032Y - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN2762032Y CN2762032Y CN 200420116604 CN200420116604U CN2762032Y CN 2762032 Y CN2762032 Y CN 2762032Y CN 200420116604 CN200420116604 CN 200420116604 CN 200420116604 U CN200420116604 U CN 200420116604U CN 2762032 Y CN2762032 Y CN 2762032Y
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- cooler
- moist closet
- refrigerator
- refrigerating chamber
- chamber
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- Defrosting Systems (AREA)
Abstract
The utility model relates to a refrigerator which is provided with a refrigerating chamber (6) which uses the direct cooling method for cooling, a freezing chamber (8) which uses the indirect cooling method for cooling, a thermal insulation chamber (7), a cooler (19) used for generating cooling air for a cooling box, a cooling fan (18) arranged above the cooler, a heater (20) for defrosting the cooler, and a cooler chamber (16) which is provided with a cooler cover in the front of the cooler and is used for containing the cooler. The thermal insulation chamber is cooled by the utility model through a channel (14) which is connected with the cooler chamber, a discharge opening (26) and an operating panel (25) of a regulating damper (24) which is used for regulating the inner air quantity, and simultaneously, the thermal insulation chamber is provided with a heater (30) for temperature compensation.
Description
Technical field
The utility model relates to a kind of refrigerating chamber and the refrigerating chamber that utilizes indirect type of cooling cooling and the refrigerator of moist closet that utilizes the direct cooling mode cooling that comprise.
Background technology
This refrigerator of the prior art forms the refrigerant of discharging from compressor and returns the freeze cycle of compressor again via condenser, choke valve, cooler, comprises that cooling wall by the device cooling that is cooled comes the cold air of direct cooling mode in the cooler bin and the device that will be cooled cooling to circulate in case and the indirect type of cooling in the cooler bin.For example, Japan speciallys permit out the hope spy and opens the disclosed content of 2000-28257 communique.Below at this point with reference to the above-mentioned existing refrigerator of description of drawings.
Figure 16 is the generalized section of disclosed existing refrigerator in the above-mentioned communique.As shown in figure 16, the dividing plate 345 that existing refrigerator utilization has effect of heat insulation is divided into chill space and freeze space up and down, utilizes refrigerating chamber internal partition 346 to divide up and down in the chill space and forms refrigerating chamber 306 and vegetable compartment 347.
In addition, utilize refrigerating chamber internal partition 348 to be separated into first refrigerating chamber 349 and second refrigerating chamber 350 in the freeze space.And configuration cooling tube 351 possesses cooler 319 and cooling fan 318 at the back side, freeze space on the wall of the interior case 302 of refrigerating chamber 306.
But the temperature of the vegetable compartment of chill space is difficult to carry out temperature control because of the temperature event that depends on refrigerating chamber in above-mentioned existing structure, accelerates fresh-keeping of vegetables degree degradation speed, is unfavorable in food preservation.
Also have such defective in first refrigerating chamber 349, because of the temperature effect event that is subjected to second refrigerating chamber 350 is difficult to carry out temperature control, be restricted in the use, serviceability is undesirable.
The utility model content
The utility model is researched and developed for addressing the above problem, and its purpose is to provide a kind of to be had moist closet independently and improve the good and inexpensive refrigerator of serviceability of the fresh-keeping effect of food by they being controlled at set point of temperature.
For addressing the above problem, refrigerator of the present utility model comprises the refrigerating chamber that utilizes direct cooling mode cooling, refrigerating chamber, the moist closet that utilizes indirect type of cooling cooling, also has to generate the cooler that is used for the cold air in the cooler bin, the cooling fan that is configured in the cooler top, cooler is heated and the defrosting heater that defrosts, the cooler chamber that has the cooler cover and take in cooler in the cooler front.And,, simultaneously, the temperature-compensating heater is set at moist closet by having the passage that links to each other with the cooler chamber, outlet, cooling off moist closet at the control panel of the damper of internal control air quantity.
According to said structure, because the independent respectively cooling of refrigerating chamber and refrigerating chamber, the temperature inside the box remains on set point of temperature separately so can be independent of each other.Particularly, under the direct cooling mode that utilizes direct coldplate refrigerated compartment such as (direct-cooled coldplates), can high humility will be remained in the refrigerating chamber by moisture attached to direct-cooled plate surface, design temperature (operating temperature) the scope inner control amount of cooling water by the damper in control panel and recently moist closet is remained on set point of temperature with the conducting of heater near the independent moist closet that forms lower 0 ℃ simultaneously by controlling temperature-compensating than temperature of refrigerating chamber, thereby, food is remained on set point of temperature.
Description of drawings
Fig. 1 is the profilograph of the refrigerator of the utility model first embodiment;
Fig. 2 is the structure chart of the freeze cycle of the utility model first embodiment;
Fig. 3 is the profilograph of the refrigerator of the utility model second embodiment;
Fig. 4 is the mechanical type damper profile on every side of the refrigerator of the utility model the 3rd embodiment;
Fig. 5 is the mechanical type damper profile on every side of the refrigerator of the utility model the 4th embodiment;
Fig. 6 is the mechanical type damper profile on every side of the refrigerator of the utility model the 5th embodiment;
Fig. 7 is the cooling fan profile on every side of the refrigerator of the utility model the 6th embodiment;
Fig. 8 is the profilograph of the refrigerator of the utility model the 7th embodiment;
Fig. 9 is the structure chart of the freeze cycle of the utility model the 7th embodiment;
Figure 10 is the profilograph of the refrigerator of the utility model the 8th embodiment;
Figure 11 is the profilograph of the refrigerator of the utility model the 9th embodiment;
Figure 12 is the profilograph of the refrigerator of the utility model the tenth embodiment;
Figure 13 is the profilograph of the refrigerator of the utility model the 11 embodiment;
Figure 14 is the profilograph of the refrigerator of the utility model the 12 embodiment;
Figure 15 is the profilograph of the refrigerator of the utility model the 13 embodiment;
Figure 16 is the profilograph of the refrigerator of the utility model prior art.
The specific embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
First embodiment
Fig. 1 is the profilograph of the refrigerator of first embodiment of the present utility model.The refrigerator that expression refrigerator main body 1 is made of the heat insulating box 5 of filling with insulation material 4 between interior case 2 and outer container 3 among Fig. 1.Refrigerator main body 1 from have refrigerating chamber 6, moist closet 7, refrigerating chamber 8, the front forms refrigerating chamber shutter door 9, moist closet shutter door 10, refrigerating chamber shutter door 11.
Refrigerating chamber 6 and moist closet 7 utilize the dividing plate 12 with effect of heat insulation to separate, and moist closet 7 and refrigerating chamber 8 utilize the dividing plate 13 with effect of heat insulation to separate.The inboard of dividing plate 13 is provided with the passage 14 that is connected with refrigerating chamber 8.In addition, dispose the pipe dress plate 15 (evaporimeter) that is connected with wall at interior case 2 back sides of refrigerating chamber 6,6 casees interior formation of refrigerator have the cooling wall that utilizes pipe dress plate 15 to cool off.
In moist closet 7, have food case for accepting 23, dispose the control panel 25 that inside has mechanical type damper 24 overleaf.Control panel 25 is connected with the passage 14 of the inboard of dividing plate 13, and mechanical type damper 24 downstreams form the outlet 26 of exhaust in moist closet 7.
The dividing plate 13 of moist closet 7 and refrigerating chamber 8 is formed on the structure of filling with insulation material 29 between the top wall 28 of the underside wall 27 of moist closet 7 and refrigerating chamber 8.In addition, be connected with the wall of the underside wall 27 of moist closet 7 and dispose temperature-compensating with heater 30, form in the moist closet 7 casees and have the structure of the temperature-compensating of utilizing with the heating wall of heater 30 heating.
Fig. 2 represents freeze cycle.The refrigerant of discharging from compressor 31 device 32 condensations that are condensed utilize triple valve 33 conversion streams.A part is by capillary 34 step-downs, by pipe dress plate 15, cooler 19 evaporations, via accumulator 35, returns compressor 31 again, and the while is carried out cool cycles at refrigerating chamber and refrigerating chamber like this.Another part is by capillary 34 step-downs, by cooler 19 evaporations, via accumulator 35, returns compressor 31, carries out cool cycles at refrigerating chamber separately like this.Therefore, pipe dress plate 15 coolings that refrigerating chamber 6 is connected with interior case 2 back sides, refrigerating chamber 8 utilizes cooling fan 18 to stir the evaporation latent heat of cooling cooler 19.
The following describes work, the effect of the refrigerator that as above forms.At first, compressor 31 running, refrigerant is compressed, condensation, decompression, thus pipe dress plate 15 or cooler 19 are cooled off by evaporation latent heat.Pipe dress plate 15 is connected with the back side of the interior case 2 of refrigerating chamber 6, and the back side of the interior case 2 of refrigerating chamber 6 becomes cooling wall, carries out the cooling of refrigerating chamber 6.On the other hand, in the cooler 19 in the cooler chamber 16, utilize cooling fan 18 to discharge cold air,, discharge to food containing box 21 from outlet 22 via the wind path in the cooler cover 17.Behind the cold air and 21 heat exchanges of food containing box of discharging, suck from cooler cover 17 bottoms.
The cold air of being discharged by cooling fan 18 is via the wind path in the cooler cover 17, and a part of cold air flows into the path 14 of the inside of dividing plate 13, and the control panel 25 at the back side circulates to moist closet 7 in.The cold air that flows into control panel 25 is discharged to food containing box 23 via mechanical type damper 24 from outlet 26, and after 23 heat exchanges of food containing box, the wind path (figure does not show) from the back side sucks, and returns cooler chamber 16.At this moment, the sensible heat portion of mechanical type damper 24 detects the temperature in the moist closet 7, by changing the temperature in the moist closet 7,, temperature is maintained fixed in design temperature (operating temperature) the scope inner control of mechanical type damper 24 air conditioning quantity via the mechanical type damper.
By above-mentioned effect, refrigerating chamber 6 is controlled at 3 ℃ of front and back, moist closet 7 is about 0 ℃, and refrigerating chamber 8 is at-20 ℃.
In addition, temperature-compensating is connected with the wall of the underside wall 27 of moist closet 7 with heater 30, the underside wall 27 of moist closet 7 becomes heating wall, carries out the heating of the food containing box 23 in the moist closet 7, the temperature-compensating variations such as operating condition of the caloric value of heater 30 according to compressor 31.
As mentioned above, in an embodiment, the independent respectively cooling of refrigerating chamber 6 and refrigerating chamber 8, like this, can be independent of each other and separately the temperature inside the box remain on the temperature of regulation.Particularly, under the direct cooling mode of the refrigerated compartment such as direct coldplate 6 of utilizing configuration refrigerant pipe, utilization will remain on high humility attached to the moisture on the surface of direct coldplate in the refrigerating chamber, simultaneously in cooling with near temperature independent moist closet 7 that forms lower 0 ℃ than refrigerating chamber 6, utilize cooling fan 18 to make the evaporation latent heat of cooler to the insulation indoor circulation, and then, utilize the air conditioning quantity of mechanical type damper 24 circulations of the temperature detect moist closet 7 that the temperature of moist closet 7 is maintained fixed by control, the temperature of the food in the food containing box can be maintained fixed, can improve the fresh keeping property of food.
In addition, by use the conduction ratio of heater 30 according to the adjustment temperature-compensatings such as operating condition of compressor, the control caloric value can heat moist closet 7, and then the temperature of the food in the food containing box can be maintained fixed, and improves the fresh keeping property of food.
Second embodiment
Fig. 3 is the profilograph of the refrigerator of the utility model second embodiment.In addition, the structure identical with first embodiment represents that with same-sign it describes omission in detail.Among Fig. 3, refrigerator main body 1 is made of the heat insulating box 5 of filling with insulation material 4 between interior case 2 and outer container 3 and the extraneous gas temperature detection sensor 36 of detection extraneous gas temperature.
In addition, so the freeze cycle of the refrigerator of present embodiment is identical no longer explanation with the freeze cycle of first embodiment shown in Figure 2 because of structure.
Below around the part different with first embodiment with regard to as above and the refrigerator of the present embodiment that forms describes its work, effect in detail.
Extraneous gas temperature detection sensor 36 is adjusted the conduction ratio of temperature-compensating with heater 30 by detecting the extraneous gas temperature, and temperature-compensating is changed with the caloric value of heater 30.Temperature-compensating is connected with the wall of the underside wall 27 of moist closet 7 with heater 30, and the underside wall 27 of moist closet 7 becomes heating wall, carries out the heating of the food containing box 23 in the moist closet 7.
As mentioned above, in the present embodiment, the low load capacity of then absorbing heat of one highest wisdom extraneous gas temperature reduces, the temperature inside the box step-down, but pass through to detect the conduction ratio of the institutional adjustment temperature-compensating of extraneous gas temperature with heater, the control caloric value, thus, can heat moist closet, and then the temperature of the food in the food containing box can be kept certain.
The 3rd embodiment
Fig. 4 is the profile of mechanical type damper ambient side of the refrigerator of expression the 3rd embodiment of the present utility model.The structure identical with first embodiment or second embodiment represented with same-sign, is not elaborated.
Among Fig. 4, the device cover that is cooled of the cooler chamber 16 in the refrigerating chamber separates.Dispose cooling fan 18 and cooler 19 and defrosting heater 20 in the cooler chamber 16.The refrigerating chamber outlet that configuration will be discharged from the food containing box of cold air in refrigerating chamber that cooling fan 18 is discharged on the cooler cover forms the wind path of passage 14 connections that are connected with moist closet with dividing plate 13 the insides simultaneously.
Have the food case for accepting in the moist closet, the back side is configured in the control panel 25 that inside has mechanical type damper 24.Control panel 25 is connected with the passage 14 of dividing plate 13 the insides, forms the outlet 26 in moist closet in addition in mechanical type damper 24 downstreams.
The freeze cycle of the refrigerator of present embodiment is because of the freeze cycle identical Therefore, omited explanation of its formation with first embodiment shown in Figure 2.
Below around the part different with first embodiment or second embodiment with regard to as above and the refrigerator of the present embodiment that forms illustrates its work, effect.
A part of cold air of being discharged by cooling fan 18 flows into the passage 14 of the inside of dividing plate 13, control panel 25 circulations to moist closet 7 back sides.The cold air that flows into control panel 25 is discharged to the food containing box via mechanical type damper 24 from outlet 26, after the heat exchange of food containing box, by the wind path suction at the back side, returns cooler chamber 16.At this moment, the sensible heat portion of mechanical type damper 24 detects the temperature in the moist closet, by changing the temperature of moist closet,, temperature is maintained fixed in design temperature (operating temperature) the scope inner control of mechanical type damper 24 air conditioning quantity via mechanical type damper 24.
Generally, in the case if arrive set point of temperature then compressor stop, pressure will balance then the warm moisture of moist closet from outlet 26 to mechanical type damper 24 side adverse currents, at this moment the mechanical type damper ambient side in cooling is understood attached frosting in the compressor operation, disposes frosting and prevents to use heater for preventing its generation.But by bent back portion (ト ラ Star プ) 37 and bent back portion 38 are set in the wind path of mechanical type damper 24 front and back, warm moisture is difficult to flow into.
As mentioned above, in embodiment of the present utility model, bent back portion is set before and after the mechanical type damper makes warm moisture be difficult to flow into, thereby do not adopt frosting to prevent and can guarantee the frost prevention reliability at low cost with heater by being arranged on.
The 4th embodiment
Fig. 5 is the profile of mechanical type damper ambient side of the refrigerator of expression the 4th embodiment of the present utility model.The structure identical with the 3rd embodiment represented not to be elaborated with same-sign.
Among Fig. 5, the device cover that is cooled of the cooler chamber 16 in the refrigerating chamber separates.Configuration cooling fan 18 and cooler 19 and defrosting heater 20 in the cooler chamber 16.Form the refrigerating chamber outlet that to discharge from the food containing box of cold air in refrigerating chamber that cooling fan 18 is discharged on the cooler cover 17, form the wind path of passage 14 connections that are connected with moist closet simultaneously with dividing plate 13 the insides.
The freeze cycle of the refrigerator of present embodiment is because of the freeze cycle identical Therefore, omited explanation of its formation with first embodiment shown in Figure 2.
Below around the part different with the 3rd embodiment with regard to as above and the refrigerator of the present embodiment that forms illustrates its work, effect.
Carry out the defrosting of cooler 19 to defrosting heater 20 energisings the duration of runs every regulation.In the defrosting running, utilize defrosting heater 20 heating that are configured in cooler 19 belows, make frost become water droplet, remove from cooler 19 attached to cooler 19.The heating that utilizes this defrosting heater 20 is to whole heating in the cooler chamber 16.Warm moisture in the cooler chamber 16 rises naturally, via cooling fan 18, flows into the control panel 25 in moist closet.Usually, warm moist air is gone into wind path, and frosting around the mechanical type damper that cools off in compressor operation prevents that as it countermeasure from disposing frosting and preventing to use heater.But, depart from by position and the cooling fan 18 that makes passage 14, be difficult to flow in the control panel 25.
As mentioned above, in the present embodiment, depart from by making the passage and the cooling fan that are connected with moist closet, warm moisture when making defrosting is difficult to flow into the mechanical type damper, frosting can be set prevent to use heater, and guarantee the frost prevention reliability at low cost, the temperature that can suppress moist closet in addition rises.
The 5th embodiment
Fig. 6 is the profile of mechanical type damper ambient side of the refrigerator of expression the 5th embodiment of the present utility model.The structure identical with the 3rd embodiment represented with same-sign, is not elaborated.
Among Fig. 6, the device cover that is cooled of the cooler chamber 16 in the refrigerating chamber separates.Dispose cooling fan 18 and cooler 19 and defrosting heater 20 in the cooler chamber 16.Form the refrigerating chamber outlet that to discharge from the food containing box of cold air in refrigerating chamber that cooling fan 18 is discharged on the cooler cover 17, form the wind path that the passage 14 that is connected with moist closet with dividing plate 13 the insides is connected simultaneously.Have the food case for accepting in the moist closet, the back side disposes the control panel 25 that has mechanical type damper 24 in inside.Control panel 25 is connected with the passage 14 of dividing plate 13 the insides, forms the outlet 26 in moist closet in addition in mechanical type damper 24 downstreams.
Cooler cover pack into resin system cooler cover surface 39 and heat insulating member 40 form moist closet with discharging wind path 41 and refrigerating chamber with discharging wind path 42.The cooler cover is positioned at the cooler front, and the top of cooler cover has the refrigerating chamber outlet, and the bottom has refrigerating chamber and returns wind path (not shown).The cold air of discharging from cooling fan 18 and the moist closet in cold air casing are with in the discharge wind path 41 bent back portion 43 being set and being connected passage 14 bindings in the moist closet.
The freeze cycle of the refrigerator of present embodiment is because of the freeze cycle identical Therefore, omited explanation of its formation with first embodiment shown in Figure 2.
Below around the part different with the 3rd embodiment with regard to as above and the refrigerator of the present embodiment that forms illustrates its work, effect.
Carry out the defrosting of cooler 19 to defrosting heater 20 energisings the duration of runs every regulation.At this moment utilize defrosting heater 20 heating, to whole heating in the cooler chamber 16.Warm moisture in the cooler chamber 16 rises naturally, continues to rise via cooling fan 18.But, by bent back portion 43 is set in the wind path in cooling dome, make warm moisture be difficult to more to flow into moist closet in the passage 14 that is connected.
As mentioned above, in the present embodiment, by cooling fan with moist closet in the moist closet that is connected with discharging between wind path bent back portion is set, warm moisture when making defrosting is difficult to flow into the mechanical type damper more, frosting can be set prevent to use heater, and guarantee the frost prevention reliability at low cost, the temperature that can suppress moist closet in addition rises.
The 6th embodiment
Fig. 7 is the cooling fan profile on every side of the refrigerator of expression the 6th embodiment of the present utility model.The structure identical with the 5th embodiment represented with same-sign, is not elaborated.
Among Fig. 7, the device cover 17 that is cooled of the cooler chamber 16 in the refrigerating chamber separates.Dispose cooling fan 18 and cooler 19 and defrosting heater 20 in the cooler chamber 16.Form the refrigerating chamber outlet that to discharge from the food containing box of cold air in refrigerating chamber that cooling fan 18 is discharged on the cooler cover 17, form the wind path that is connected with the passage that is connected with the moist closet inside the dividing plate simultaneously.Have the food case for accepting in the moist closet, the back side disposes the wind path that has the mechanical type damper in inside.Wind path is connected with the passage of dividing plate the inside, forms the outlet in moist closet in addition in mechanical type damper downstream.
The freeze cycle of the refrigerator of present embodiment is because of the freeze cycle identical Therefore, omited explanation of its formation with first embodiment shown in Figure 2.
Below around the part different with the 5th embodiment with regard to as above and the refrigerator of the present embodiment that forms illustrates its work, effect.
Carry out the defrosting of cooler to the defrosting heater energising duration of runs every regulation.At this moment utilize the defrosting heater heating, to the indoor whole heating of cooler.The indoor warm moisture of cooler rises naturally, continues to rise via cooling fan.But, with discharging in the wind path bent back portion is set by the moist closet in cooling dome, make warm moisture be difficult to more to flow into moist closet in the passage that is connected.
In discharge direction the place ahead bent back portion 44 is set with discharging in the wind path 42 by the refrigerating chamber in refrigerating chamber that cold air is led, can prevent that warm moisture from flowing into to refrigerating chamber 8 from refrigerating chamber outlet 22, also can prevent in the interior temperature rising of freezing chamber, the wind path or near the frosting the outlet.
As mentioned above, in the present embodiment, by cooling fan with moist closet in the moist closet that is connected with discharging between wind path bent back portion is set, warm moisture when making defrosting further is difficult to flow into the mechanical type damper, frosting can be set prevent to use heater, and guarantee the frost prevention reliability at low cost.In addition, with discharging in the wind path 42 bent back portion is set, can prevents to flow into warm moisture to refrigerating chamber, prevent in the interior temperature rising of freezing chamber, the wind path or near the frosting the outlet from the refrigerating chamber outlet by the refrigerating chamber in refrigerating chamber that cold air is led.
The 7th embodiment
Fig. 8 is the profilograph of the refrigerator of expression the 7th embodiment of the present utility model.The refrigerator that expression casing 101 is made of the heat insulating box 108 of filling with insulation material 107 between interior case 105 and outer container 106 among Fig. 8.Refrigerator from have refrigerating chamber 121, moist closet 131, refrigerating chamber 141, the front forms refrigerating chamber shutter door 102, moist closet shutter door 103, refrigerating chamber shutter door 104.
Refrigerating chamber 121 and moist closet 131 separate by having effect of heat insulation dividing plate 109, and moist closet 131 and refrigerating chamber 141 are separated by the dividing plate 110 with effect of heat insulation.The inside of dividing plate 110 is provided with the passage 111 that is connected with refrigerating chamber 141.
Configuration is used to take in the refrigerating chamber shelf 122 and the refrigeration chamber 123 of food in refrigerating chamber 121.In addition, the pipe dress plate 119 (evaporimeter) that the configuration of interior case 105 back sides of refrigerating chamber 121 is connected with wall, 121 casees interior structures that have by the cooling wall of pipe dress plate 119 coolings that form of refrigerating chamber.
Fig. 9 represents the freeze cycle of present embodiment.The refrigerant of discharging from compressor 161 device 162 condensations that are condensed are switched streams by triple valve 163.A part, is situated between and returns compressor 161 again by accumulator 166 by pipe dress plate 119, evaporimeter 153 evaporations by capillary 164 step-downs, carries out cool cycles simultaneously at refrigerating chamber, refrigerating chamber like this.In addition, another part is by capillary 165 step-downs, by evaporimeter 153 evaporations, is situated between and returns compressor 161 again by accumulator 166, carries out cool cycles at refrigerating chamber separately like this.Therefore, refrigerating chamber 121 is by pipe dress plate 119 coolings that are connected with interior case 105 back sides, and refrigerating chamber 141 is stirred the evaporation latent heat of cooling evaporation 153 by cooling fan 152.
Has the insulation chamber 132 that is used to take in food in the moist closet 131, the inner passage 133 of back side configuration with mechanical type damper 134.Passage 133 is connected with the passage 111 of the inside of dividing plate 110, and forms the outlet 135 in moist closet 131 in mechanical type damper 134 downstreams.
Work, the effect of the refrigerator that the following describes as mentioned above and form.At first, compressor 161 running, refrigerant is compressed, condensation, step-down, thus pipe dress plate 119, evaporimeter 153 cool off by evaporation latent heat.
In the evaporimeter 153 of cooler indoor 151, discharge cold air,, discharge to freezing chamber 142 from outlet 143 via the wind path in the dividing plate 144 by cooling fan 152.Behind the cold air and 142 heat exchanges of freezing chamber of discharging, suck from dividing plate 144 bottoms.
And then the cold air that cooling fan 152 is discharged is via the wind path in the dividing plate 144, but a part of cold air flows into the passage 111 of dividing plate 110 the insides, passage 133 circulations at the back side in moist closet 131.The cold air of flow channel 133 is discharged to insulation chamber 132 from outlet 135 via mechanical type damper 134, after 132 heat exchanges of insulation chamber, from passage 133 suctions at the back side, returns cooler chamber 151.At this moment, the sensible heat portion of mechanical type damper 134 detects the temperature in the moist closet 131, by changing the temperature of moist closet 131, in design temperature (operating temperature) the scope inner control of mechanical type damper 134 air conditioning quantity, the temperature of moist closet 131 is maintained fixed via the mechanical type damper.
As mentioned above, in the present embodiment, the evaporation latent heat of evaporimeter 153 utilizes cooling fan 152 to circulate in moist closet 131, and then be maintained fixed by the air conditioning quantity of mechanical type damper 134 circulation of the temperature that detects moist closet 131 temperature moist closet 131 by control, thus, food temperature in the insulation chamber 132 can be maintained fixed, improve the fresh keeping property of food.
In addition, present embodiment does not particularly restrict the design temperature (operating temperature) of mechanical type damper 134 by using mechanical type damper 134 instead electric throttle regulating, moist closet 131 can be controlled at arbitrary temp, forms the temperature that is fit to various food.And, can carry out impossible positive closing in the mechanical type damper 134, there is no need when not using moist closet 131 cold air is circulated to moist closet 131, by the positive closing electric throttle regulating, prevent useless cooling, suppress electric power consumption.
And, during to 153 defrostings of the evaporimeters in the cooler chamber 151,, can prevent that warm moisture from invading moist closet 131, and can prevent frosting and improve defrosting efficiency and suppress electric power consumption by the positive closing electric throttle regulating.
In addition, present embodiment is by using mechanical type damper 134 instead in the variable moist closet fan of rotating speed, adjusting is to the air conditioning quantity of moist closet 131, do not restrict the design temperature (operating temperature) of mechanical type damper 134, also moist closet 131 arbitrary temp can be controlled at, the temperature that is fit to various food can be formed.In addition, also can control the cooling velocity of cooling, slow cooling etc. rapidly, and can improve the freshness of food.
The 8th embodiment
Figure 10 is the profile of moist closet periphery of the refrigerator of expression the 8th embodiment of the present utility model.The structure identical with the 7th embodiment represented with same-sign, is not elaborated.
Among Figure 10, moist closet 131 and refrigerating chamber 141 are separated by the dividing plate 171 of internal heater 175.Dividing plate 171 is formed on the structure of filling with insulation material 174 between the top wall 173 of the underside wall 172 of moist closet 131 and refrigerating chamber 141.In addition, be connected with the wall of the underside wall 172 of moist closet 131 and dispose heater 175, form structures in the moist closet 131 with the heating wall that utilizes heater 175 heating.
The freeze cycle of the refrigerator of present embodiment is identical with the freeze cycle formation of described the 7th embodiment of Fig. 9 in addition, and it describes omission in detail.
Below around the part different with the 7th embodiment with regard to as above and the refrigerator of the present embodiment that forms describes its work, effect in detail.
Utilize the conduction ratio of mechanism's adjusting heater 175 of the temperature that detects refrigerating chamber 121, moist closet 131, refrigerating chamber 141, change caloric value.Heater 175 is connected with the wall of the underside wall 172 of moist closet 131, and the underside wall 172 of moist closet 131 becomes heating wall, carries out the heating of the insulation chamber 132 in the moist closet 131.
As mentioned above, in the present embodiment, utilize the conduction ratio of mechanism's adjusting heater 175 of the temperature that detects refrigerating chamber 121, moist closet 131, refrigerating chamber 141, the control caloric value, thereby can moist closet 131 heating can be maintained fixed the temperature band of temperature more than temperature of refrigerating chamber of the food in the insulation chamber 132.In addition, the firing rate of food can be controlled, serviceability can be improved by the caloric value of regulating heater 175.
The 9th embodiment
Figure 11 is the profile of moist closet periphery of the refrigerator of expression the 9th embodiment of the present utility model.The structure identical with the 7th embodiment or the 8th embodiment represented with same-sign, is not elaborated.
Among Figure 11, moist closet 131 and refrigerating chamber 141 are separated by the dividing plate 181 of internal heater 175.Dividing plate 181 is formed on the structure of filling with insulation material 174 between the top wall 173 of the underside wall 172 of moist closet 131 and refrigerating chamber 141.In addition, be connected with the wall of the underside wall 172 of moist closet 131 and dispose heater 175, form structures in the moist closet 131 with the heating wall that utilizes heater 175 heating.
The back side of moist closet 131 disposes the passage 133 that inside has mechanical type damper 134.Passage 133 is connected with the passage 111 of the inside of dividing plate 181, and in addition, mechanical type damper 134 downstreams form the outlet 135 in moist closet 131.
The freeze cycle of the refrigerator of present embodiment is identical with the freeze cycle structure of the 7th embodiment shown in Figure 9 in addition, and it describes omission in detail.
Below around the part different with the 7th embodiment or the 8th embodiment with regard to as above and the refrigerator of the present embodiment that forms describes its work, effect in detail.
A part of cold air that cooling fan 152 is discharged flows into the passage 111 of the inside of dividing plate 181, passage 133 circulations to moist closet 131 back sides.The cold air of flow channel 133 is discharged to insulation chamber 132 from outlet 135 via mechanical type damper 134, after 132 heat exchanges of insulation chamber, from passage 133 suctions at the back side, returns cooler chamber 151.At this moment, the sensible heat portion of mechanical type damper 134 detects the temperature in the moist closet 131, by changing the temperature of moist closet 131,, temperature is maintained fixed in design temperature (operating temperature) the scope inner control of mechanical type damper 134 air conditioning quantity via mechanical type damper 134.
And then the mechanism of detecting the temperature of refrigerating chamber 121, moist closet 131, refrigerating chamber 141 by utilization regulates the conduction ratio of heater 175, changes heat, carries out the heating of the incubator 132 in the moist closet 131.
And then, in the present embodiment, utilize the air conditioning quantity that the mechanical type damper 134 of the temperature of detection moist closet 131 circulates to fix the temperature that keeps moist closet 131 by control, and the mechanism that utilizes the temperature that detects refrigerating chamber 121, moist closet 131, refrigerating chamber 141 regulates the conduction ratio of heater 175, change caloric value, thereby, the food in the moist closet 132 can be remained on accurate fixed temperature.
In addition, mechanical type damper 134 by present embodiment is selected electric throttle regulating for use, and moist closet 131 is adjusted in arbitrary temp, and the caloric value of control heater 175, thereby, the food in the food containing box 132 can be remained on point-device arbitrary temp.In addition,, can carry out heating → cooling, the cooling → heating of food, improve the processability of food by the aperture rate of regulating electric throttle regulating, the caloric value of heater 175.
In addition, select the moist closet fan for use, can change the rotating speed of moist closet fan by the mechanical type damper 134 of present embodiment, the caloric value of control heater 175, thereby, the food in the insulation chamber 132 can be remained on point-device arbitrary temp.In addition, also can control rapidly cooling, slowly cooling, heating rapidly, slow cooling and firing rate such as heating, and can improve freshness, the processability of food.
The tenth embodiment
Figure 12 is the profile of moist closet periphery of the refrigerator of expression the tenth embodiment of the present utility model.The structure identical with the 7th embodiment, the 8th embodiment or the 9th embodiment represented with same-sign, is not elaborated.
Among Figure 12, refrigerating chamber 121 and moist closet 131 are separated by the dividing plate 191 with end face passage 194.Dividing plate 191 is formed on the structure of filling with insulation material 195 between the top wall 193 of the underside wall 192 of refrigerating chamber 121 and moist closet 131.In addition, the part of heat-barrier material 195 removed forms spill, and the wall of the top wall 193 of moist closet 131 between form end face passage 194.In addition, the inside of end face passage 194 is connected with the mechanical type damper 134 outlet side wind paths of the back side passage 133 of moist closet 131.And, on moist closet 131 top wall 193 that form end face passage 194, form a plurality of outlets 196.
In addition, the freeze cycle of the refrigerator of present embodiment constitutes freeze cycle identical Therefore, omited explanation with the 7th embodiment shown in Figure 9 because of it.
Below around the part different with the 7th embodiment, the 8th embodiment or the 9th embodiment with regard to as above and the refrigerator of the present embodiment that forms illustrates its work, effect.
A part of cold air of being discharged by cooling fan 152 flows into the passage 111 of the inside of dividing plate 181, passage 133 circulations to moist closet 131 back sides.The cold air of flow channel 133 is sent into end face passage 194 via mechanical type damper 134.Discharge from outlet 196 self-heat conserving chambers 132 tops of moist closet 131 top wall 193 that form end face passage 194, after 132 heat exchanges of insulation chamber, suck, return cooler chamber 151 from the passage 133 at the back side.
As mentioned above, in embodiment of the present utility model, via the cold air of mechanical type damper 134 via end face passage 194, discharge from the outlet 196 of moist closet 131 top wall 193, thereby, can enter in the moist closet 131 and with its cooling, can reduce the Temperature Distribution deviation in the insulation chamber 132 in the spray mode, where no matter food can both remain on fixed temperature equably if being configured in.
In addition, present embodiment is by using mechanical type damper 134 instead electric throttle regulating, and no matter where food is configured in, and can both remain on very accurate and uniform arbitrary temp.In addition, present embodiment is by using mechanical type damper 134 instead the moist closet fan, and with similarly above-mentioned, no matter where food is configured in, and can both remain on very accurate and uniform arbitrary temp.
The 11 embodiment
Figure 13 is the profile of moist closet periphery of the refrigerator of expression the utility model the 11 embodiment.In addition, the structure identical with the 7th embodiment, the 8th embodiment, the 9th embodiment or the tenth embodiment represented with same-sign, is not elaborated.Insulation chamber 132 back sides among Figure 13 in moist closet 131 dispose in the moist closet and stir with fan 136.
In addition, the freeze cycle of the refrigerator of present embodiment constitutes freeze cycle identical Therefore, omited explanation with the 7th embodiment shown in Figure 9 because of it.
Below around the part different with the 7th embodiment, the 8th embodiment, the 9th embodiment or the tenth embodiment with regard to as above and the refrigerator of the present embodiment that forms illustrates its work, effect.
With fan 136, stir insulation chamber 132 ambient airs by the indoor stirring of rotary heat-insulating.
As mentioned above, in the present embodiment, by the indoor stirring of rotary heat-insulating fan 136, can stir insulation chamber 132 ambient airs, can reduce the deviation of the Temperature Distribution in the moist closet 132, no matter where food is configured in, and all can remain on uniform fixed temperature.In addition,, can prevent the local heat of heater 175, further reduce the Temperature Distribution deviation in the insulation chamber 132 by the circulation of air.
The 12 embodiment
Figure 14 is the profile of moist closet periphery of the refrigerator of expression the utility model the 12 embodiment.In addition, the structure identical with the 7th embodiment, the 8th embodiment, the 9th embodiment, the tenth embodiment or the 11 embodiment represented with same-sign, is not elaborated.
Among Figure 14, refrigerating chamber chamber 121 and moist closet 131 are separated by dividing plate 201.Dividing plate 201 is formed on the structure of filling with insulation material 205 between the top wall 203 of the underside wall 202 of refrigerating chamber 121 and moist closet 131.In addition, the part of heat-barrier material 205 removed and form spill, and the wall of the top wall 203 of moist closet 131 between form end face passage 204.In addition, the mechanical type damper 134 outlet side wind paths of the inside of end face passage 204 and the back side passage 133 of moist closet 131, the wind path that returns that returns cooler chamber 151 are connected.And, on moist closet 131 top wall 203 that form end face passage 204, embed aluminium sheet 206.
In addition, the freeze cycle of the refrigerator of present embodiment is because of the freeze cycle identical Therefore, omited explanation of its formation with the 7th embodiment shown in Figure 9.
Below around the part different with the 7th embodiment, the 8th embodiment, the 9th embodiment, the tenth embodiment or the 11 embodiment with regard to as above and the refrigerator of the present embodiment that forms illustrates its work, effect.
A part of cold air of being discharged by cooling fan 152 flows into the passage 111 of the inside of dividing plate 181, passage 133 circulations to moist closet 131 back sides.The cold air of flow channel 133 is sent into end face passage 204 via mechanical type damper 134.The cold air cooling that the aluminium sheet 206 of the top wall 203 of the moist closet 131 of formation end face passage 204 is flowed through, the insulation chamber 132 of below cools off by free convection.Flow through the cold air of end face passage 204 via the wind path that returns of the passage 133 at the back side, return cooler chamber 151.
As mentioned above, in the present embodiment, cold air via mechanical type damper 134, the top wall 204 of flowing through, cooling embeds the aluminium sheet 206 of moist closet 131 top wall 203, cool off in the moist closet 131 in the free convection mode thus, because of directly cold air not being circulated in moist closet 131, so can suppress that humidity in the moist closet 131 reduce and the drying of food.
The 13 embodiment
Figure 15 is the profile of moist closet periphery of the refrigerator of expression the utility model the 13 embodiment.In addition, the structure identical with the 7th embodiment, the 8th embodiment, the 9th embodiment, the tenth embodiment, the 11 embodiment or the 12 embodiment represented with same-sign, is not elaborated.
Among Figure 15, the cooler chamber 151 in the refrigerating chamber 141 is separated by the dividing plate 212 with effect of heat insulation.Embed the cooling fan 211 that can change rotating speed on the dividing plate 212.Dispose evaporimeter 153 and defrosting heater 154 in the cooler chamber 151.Form the outlet 143 that to discharge from the freezing chamber 142 of cold air to refrigerating chamber 141 in that the variable cooling fan 211 of rotating speed is discharged on the dividing plate 212, simultaneously the also wind path that is connected of the passage 111 that is connected with moist closet 131 of formation with the inside of dividing plate 110.
Below around the part different with the 7th embodiment, the 8th embodiment, the 9th embodiment, the tenth embodiment, the 11 embodiment or the 12 embodiment with regard to as above and the refrigerator of the present embodiment that forms illustrates its work, effect.
In the evaporimeter 153 of cooler indoor 151, utilize the variable cooling fan 211 of rotating speed to discharge cold air,, discharge to freezing chamber 142 from outlet 143 by the wind path in the dividing plate 212.Behind the cold air and 142 heat exchanges of freezing chamber of discharging, suck from dividing plate 212 bottoms.
In addition, the cold air that utilizes variable cooling fan 211 discharges of rotating speed is via the wind path in the dividing plate 212, and a part flows into the passage 111 of the inside of dividing plate 110, passage 133 circulations at the back side in moist closet 131.
As mentioned above, select the variable cooling fan of rotating speed for use by cooling fan in the present embodiment, can change rotating speed.Thus, when putting into the food that needs cooling in moist closet 131, the refrigerating chamber 141, improve the rotating speed of the variable cooling fan 211 of rotating speed, increase cold air, can cool off the food in moist closet 131, the refrigerating chamber 141 rapidly to moist closet 131, refrigerating chamber 141.
When moist closet 131, refrigerating chamber 141 abundant coolings,, reduce input, can reduce the electric power consumption of the variable cooling fan 211 of rotating speed by reducing the rotating speed of the variable cooling fan 211 of rotating speed.And, by reducing the rotating speed of the variable cooling fan 211 of rotating speed, also can reduce the noise of the variable cooling fan 211 of rotating speed, realize low noiseization.
Refrigerator of the present utility model is by respectively independent refrigerated compartment and refrigerating chamber, can be independently the temperature inside the box be separately remained on set point of temperature.Can provide in addition to have independently moist closet, and, improve the fresh-keeping of food, the refrigerator that serviceability is good and inexpensive by they are controlled at design temperature.
Claims (13)
1. refrigerator, refrigerating chamber and moist closet that it has the refrigerating chamber that utilizes the direct cooling mode cooling and utilizes indirect type of cooling cooling, also have and generate the cooler that is used for the cold air in the cooler bin, be configured in the cooling fan of the top of described cooler, described cooler is heated and defrosting heater that defrosts and the cooler chamber that the cooler cover is set and takes in cooler in described cooler front, it is characterized in that, by comprising the passage that is connected with described cooler chamber, the control panel of the damper of outlet and the inner air quantity of control cools off described moist closet, simultaneously, be provided with the temperature-compensating heater at described moist closet.
2. refrigerator as claimed in claim 1, it is characterized in that, also be provided with the extraneous gas temperature detection sensor that is used to detect the extraneous gas temperature, and control described temperature-compensating conduction ratio with the detected temperatures of sensor with heater by described extraneous gas temperature detection, carry out the temperature control of moist closet.
3. refrigerator as claimed in claim 1 is characterized in that the front and back of the damper in described control panel also are provided with bent back portion.
4. refrigerator as claimed in claim 1 is characterized in that, the passage that is connected with described cooler chamber is arranged in the vertical axis from the position that described cooling fan departs from.
5. refrigerator as claimed in claim 3, it is characterized in that, described cooler cover is made of cooler cover surface and heat-barrier material, the moist closet that the refrigerating chamber outlet is set and guides cold air in moist closet on described cooler cover surface is provided with described bent back portion at described moist closet with discharging in the wind path with discharging wind path.
6. refrigerator as claimed in claim 3, it is characterized in that, described cooler cover is made of cooler cover surface and heat-barrier material, and the refrigerating chamber that guiding cold air in refrigerating chamber is set on described cooler cover surface is provided with described bent back portion at described refrigerating chamber with discharging in the wind path with discharging wind path.
7. refrigerator, refrigerating chamber and moist closet that it has the refrigerating chamber that utilizes the direct cooling mode cooling and utilizes indirect type of cooling cooling, also have and generate the cooler that is used for the cold air in the cooler bin, be configured in the cooling fan of top of described cooler and the cooler chamber that the cooler cover is set and takes in cooler in described cooler front, it is characterized in that, form the passage that is connected with described cooler chamber is set, the wind path of damper that is provided with in the discharge suction inlet of cold air and the passage or any one of moist closet fan, described wind path is arranged in the moist closet.
8. refrigerator as claimed in claim 7 is characterized in that, described damper is any one of mechanical type damper or electric throttle regulating.
9. refrigerator as claimed in claim 7 is characterized in that, heater also is set in the described moist closet.
10. refrigerator as claimed in claim 7 is characterized in that the end face of described moist closet also is provided with passing away, outlet.
11. refrigerator as claimed in claim 7 is characterized in that, also is provided with in the described moist closet to stir in the moist closet to use fan.
12. refrigerator as claimed in claim 7 is characterized in that, forms the wind path of aluminium sheet and passage formation at the end face of described moist closet.
13. refrigerator as claimed in claim 7 is characterized in that, described cooling fan rotating speed is variable.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003410057A JP2005172303A (en) | 2003-12-09 | 2003-12-09 | Refrigerator |
| JP410057/2003 | 2003-12-09 | ||
| JP3876/2004 | 2004-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2762032Y true CN2762032Y (en) | 2006-03-01 |
Family
ID=34731235
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100885654A Expired - Fee Related CN101266094B (en) | 2003-12-09 | 2004-12-07 | Refrigerator |
| CN 200420116604 Expired - Lifetime CN2762032Y (en) | 2003-12-09 | 2004-12-07 | Refrigerator |
| CN 200910000060 Expired - Fee Related CN101446465B (en) | 2003-12-09 | 2004-12-07 | Refrigerator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100885654A Expired - Fee Related CN101266094B (en) | 2003-12-09 | 2004-12-07 | Refrigerator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910000060 Expired - Fee Related CN101446465B (en) | 2003-12-09 | 2004-12-07 | Refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005172303A (en) |
| CN (3) | CN101266094B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2325583A4 (en) | 2008-08-05 | 2014-07-30 | Panasonic Corp | Refrigerator |
| JP5039761B2 (en) * | 2009-09-09 | 2012-10-03 | 日立アプライアンス株式会社 | refrigerator |
| EP2593729B1 (en) | 2010-07-13 | 2023-05-10 | LG Electronics Inc. | Cooling apparatus and refrigerator having the same |
| JP5639811B2 (en) * | 2010-07-30 | 2014-12-10 | 日立アプライアンス株式会社 | refrigerator |
| JP5530850B2 (en) * | 2010-07-30 | 2014-06-25 | 日立アプライアンス株式会社 | refrigerator |
| KR101369453B1 (en) | 2010-12-20 | 2014-03-04 | 위니아만도 주식회사 | Refrigerator and method for control cool air of refrigerator |
| CN104321601B (en) * | 2012-05-18 | 2016-07-06 | 松下知识产权经营株式会社 | Freezer |
| CN105466103A (en) * | 2014-08-29 | 2016-04-06 | 青岛海尔智能技术研发有限公司 | Refrigerator |
| US10288338B2 (en) | 2015-08-28 | 2019-05-14 | Samsung Electronics Co., Ltd. | Refrigerator |
| KR102508224B1 (en) * | 2015-08-28 | 2023-03-09 | 삼성전자주식회사 | Refrigerator |
| CN105276898B (en) * | 2015-11-06 | 2018-08-28 | 合肥美的电冰箱有限公司 | A kind of refrigerator air flue structure and the refrigerator with it |
| SG11201810498TA (en) * | 2016-08-17 | 2019-03-28 | Mitsubishi Electric Corp | Refrigerator |
| JP2018066497A (en) * | 2016-10-18 | 2018-04-26 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| CN107560269A (en) * | 2017-09-14 | 2018-01-09 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2167544B (en) * | 1984-10-29 | 1988-09-21 | Mitsubishi Electric Corp | Three-temperature type refrigerator |
| CN2090500U (en) * | 1991-01-31 | 1991-12-11 | 上海新中华机器厂 | Indirect-and direct-cooling mixed dual-door dual-temp. refrigerator |
| JP3047160B2 (en) * | 1995-09-13 | 2000-05-29 | 株式会社三協精機製作所 | Motor type damper device |
| JP4095164B2 (en) * | 1998-05-08 | 2008-06-04 | 福島工業株式会社 | Indirect cooling refrigerator |
| CN2367983Y (en) * | 1999-01-27 | 2000-03-08 | 广东科龙电器股份有限公司 | Volume-variable refrigerator |
| WO2002101306A1 (en) * | 2001-06-11 | 2002-12-19 | Matsushita Refrigeration Company | Refrigerator |
| KR100453236B1 (en) * | 2001-11-27 | 2004-10-15 | 삼성전자주식회사 | Refrigerator having a multipurpose room thereof control method |
-
2003
- 2003-12-09 JP JP2003410057A patent/JP2005172303A/en active Pending
-
2004
- 2004-12-07 CN CN2008100885654A patent/CN101266094B/en not_active Expired - Fee Related
- 2004-12-07 CN CN 200420116604 patent/CN2762032Y/en not_active Expired - Lifetime
- 2004-12-07 CN CN 200910000060 patent/CN101446465B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101446465A (en) | 2009-06-03 |
| CN101446465B (en) | 2013-01-23 |
| CN101266094B (en) | 2011-10-12 |
| JP2005172303A (en) | 2005-06-30 |
| CN101266094A (en) | 2008-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090624 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |