CN1166908C - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN1166908C CN1166908C CNB001219103A CN00121910A CN1166908C CN 1166908 C CN1166908 C CN 1166908C CN B001219103 A CNB001219103 A CN B001219103A CN 00121910 A CN00121910 A CN 00121910A CN 1166908 C CN1166908 C CN 1166908C
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Abstract
The present refrigerator includes from an upper portion the refrigeration chamber, the vegetable chamber, and a freezing chamber. Herein, a condenser is disposed rearwardly of the vegetable chamber through a heat insulation wall, and an air fan is disposed rearwardly of the refrigeration chamber to reduce the resistance of wind in the refrigertion chamber and vegetable chamber. Condenser indirectly cooling for the vegetable chamber to ensure an improvement of food insulation property and energy saving and further silencing.
Description
Technical field
The present invention is the arrangement architecture of relevant refrigerator refrigerating function member.
Background technology
In recent years, according to the frequency of utilization in the daily life, storeroom is arranged that the refrigerator easy to use that research and design in addition forms is subjected to people's attention.Refrigerating chamber is placed in the top, and can see its inner refrigerator clearly at the height of eyes becomes main flow.Wherein, especially consider health, it is well received that the space that will hold vegetables is arranged in the refrigerator of centre in the most wield refrigerator.Promptly this refrigerator is pressed the order arrangement of refrigerating chamber, vegetable compartment, refrigerating chamber from top to bottom.This refrigerator is opened in the flat 8-338681 communique the spy and was disclosed.
In addition, the demand of refrigerator high capacity is increasing.But because the dwelling house aspect is restricted the space of laying of refrigerator.In order to realize the high capacity of refrigerator, need heavily wasted space in the refrigerator and the low space of practicality to be analyzed, thereby these spaces are reduced to improve volumetric efficiency, do not increasing the effective internal capacity of increase under the prerequisite of laying the space.
Improve volumetric efficiency the whole bag of tricks is arranged.The 1st kind of method is to strengthen the heat-insulating property of refrigerator body heat-insulating material, thereby directly strengthens the refrigerator inside volume.The 2nd kind of method is the volume that occupies of refrigerating function members such as the refrigeration system that reduces indispensable cooling refrigerator inside, blower fan, throttle setting, cooling air channel and Electronic Control plate etc., and these volumes constitute the dead volume with respect to storage space in the refrigerator.
The 1st kind of method depends on the technological development of heat-insulating material to a great extent.Thereby mainly adopt the 2nd kind of method promptly to improve the installation effectiveness of refrigerating function and control member to refrigerator.Traditional this refrigerator is opened in the flat 9-113108 communique the spy and was disclosed.
Along with the maximization of refrigerator, require indoor each corner to be thrown light on uniformly, also have in the past and improve the research approach that indoor illumination intensity distributes.Traditional this refrigerator is opened in the flat 3-122479 communique the spy and was disclosed.
Followingly above-mentioned each traditional refrigerator is described with reference to accompanying drawing.
Fig. 9 is the front view of the 1st kind of conventional refrigerator.Figure 10 is the longitudinal sectional view of this refrigerator.In Fig. 9, Figure 10, the inside of refrigerator 1, the partition wall 2 of thermal insulation is divided into two zones up and down with the inside of refrigerator 1, and the back is provided with the adiabatic wall 2A that stands.Refrigerating chamber 3 and setting vegetable compartment 4 thereunder are all above partition wall 2.Last refrigerating chamber 5 and following refrigerating chamber 6 are all below partition wall 2.In addition, low temperature chamber 7 is arranged on the below in the refrigerating chamber 3, and its temperature control ratio refrigerating chamber 3 is low.
In the refrigerator 1, the front openings portion of refrigerating chamber 3 is provided with rotary door 8.The front openings portion that drawer type door 9,10,11 is contained in vegetable compartment 4 respectively, goes up refrigerating chamber 5 and following refrigerating chamber 6. Reservoir vessel 12,13 and 14 fuses with door 9,10 and 11 respectively and can extract out.Reservoir vessel 15 is arranged in the low temperature chamber 7.Shelf 16 will be separated into a plurality of storage areas in the refrigerating chamber 3.
Be provided with down the following condenser 19 of the compressor 18 of refrigeration system of refrigerating chamber 6 back and following refrigerating chamber 6 in the Machine Room 17 that the bottom of refrigerator body 1 and bottom rear are formed.The evaporating pan 20 that is used for Defrost water evaporating is arranged near the condenser 19 the space.The evaporimeter 21 of refrigeration system is arranged on the interior proceeds posterolateral of refrigerator of refrigerating chamber 5, and vertically is arranged in the top of compressor 18.For forced ventilation, blower fan 22 be arranged on evaporimeter 21 the top, stand partition wall 2A relatively in the back of vegetable compartment 4 and dispose.Air channel control panel 23 is located at the back of vegetable compartment 4 and low temperature chamber 7.Its inside is provided with the Electronic Control plate 26 that electric component work such as the throttle setting 24 of regulating refrigerating chamber 3 and vegetable compartment 4 cold air supplys, the throttle setting 25 of regulating the cold air supply of low temperature chamber 7, compressor 18, blower fan 22 and control throttle setting 24,25 are used.
The 1st cold air is discharged the above-below direction that air channel 27 is located at refrigerating chamber 3 central portions, and cold air blows to refrigerating chamber 3 from blower fan 22 by throttle setting 24.Cold air is discharged in the air channel 27, the storage area of 16 formation of a plurality of relatively shelves and be provided with a plurality of cold gas exhausting outlets 28.The 2nd cold air is discharged air channel 29 and by throttle setting 24 cold air is sent to low temperature chamber 7, and there is cold gas exhausting outlet 30 back of low temperature chamber 7.Cold air sucks air channel 31 and cold air is drawn from vegetable compartment 4 gets back to evaporimeter 21, in the back of vegetable compartment 4 cold air sucting inlet 32 is arranged.Row is to the cold air of refrigerating chamber 3 and low temperature chamber 7, follows cold air sucting inlet 32 from the connected entrance 3 that is located at low temperature chamber 7 back lower places peripheral ring by the reservoir vessel 12 of vegetable compartment.Cold gas exhausting outlet 34 by blower fan 22 upwards refrigerating chamber 5 and down refrigerating chamber 6 discharge cold air.Be oppositely arranged the partition wall 2A that stands in its front, guide cold air into below.Cold air sucting inlet 35 makes cold air turn back to the below of evaporimeter 21.
The operation principle of the refrigerator of said structure below is described.
When the temperature that records when Temperature Detector 36 was higher than setting value, compressor 18 started, and carried out forced ventilation through the cold air of evaporimeter 21 coolings by blower fan 22.Cold air is got back to evaporimeter 21 by cold air sucting inlet 35 after arranging make progress cooling chamber 5 and following refrigerating chamber 6 from cold gas exhausting outlet 34.Compressor 18 stopped when the temperature that records when Temperature Detector 36 was lower than setting value.After this repeat said process, refrigerating chamber is cooled to cryogenic temperature (such as-18 ℃).
When the temperature that records when Temperature Detector 36 or 37 was higher than setting value, throttle setting 24 was opened, through the cold air of evaporimeter 21 coolings by blower fan 22 forced ventilations.Cold airflow is discharged air channel 27 through the 1st cold air, arranges in refrigerating chamber 3 by cold gas exhausting outlet 28.To carry out in the refrigerating chamber 3 cooled cold air by connected entrance 33 flow into vegetable compartment 4 above, the periphery by reservoir vessel 12 is to cooling off indirectly in the vegetable compartment.Cold air sucks air channel 31 and gets back to evaporimeter 21 from cold air sucting inlet 32 cold air of flowing through then.When the temperature that records when Temperature Detector 37 was lower than setting value, throttle setting 24 cut out.After this repeat said process, be cooled to refrigerated storage temperature (such as 4 ℃), be cooled to vegetable cold storing temperature (such as 6 ℃) in the vegetable compartment 4 up to refrigerating chamber 3.
When the temperature that records when Temperature Detector 36 or 38 was higher than setting value, throttle setting 25 was opened, through the cold air of evaporimeter 21 coolings by blower fan 22 forced ventilations.Cold airflow is discharged air channel 29 through the 2nd cold air and is arranged in low temperature chamber 7 from cold gas exhausting outlet 30.To carry out in the low temperature chamber 7 cooled cold air by connected entrance 33 enter vegetable compartment 4 above, the periphery by reservoir vessel 12 is to cooling off indirectly in the vegetable compartment.This cold air sucks air channel 31 and gets back to evaporimeter 21 from cold air sucting inlet 32 cold air of flowing through.Throttle setting 25 cut out when the temperature that records when Temperature Detector 38 was lower than setting value.After this repeat said process, be cooled to chilling temp (such as 0 ℃) or incomplete freezing temperature (such as-3 ℃) up to low temperature chamber.
Figure 11 is the cutaway view of the 2nd kind of conventional refrigerator.In the framework 201, its top is a refrigerating chamber 202, and the below of refrigerating chamber 202 is shock chambers 202, and the below is provided with and has the cold air ventilating duct and not with the partition wall 203 and the vegetable compartment 204 of heat-insulating material again.Vegetable compartment 204 belows are provided with significantly different refrigerating chamber 205 of internal temperature, and the partition wall 206 that has heat-insulating material places between vegetable compartment 204 and the refrigerating chamber 205.The back lower place of vegetable compartment 204 is provided with fan electromotor 207, and the storage bin 208 of vegetable compartment 204 and the rear of shock chamber 202 are provided with cold air distributor 209.
In this arrangement, cooling source is that heat exchanger 210 is not at the rear of the high vegetable compartment 204 of internal temperature, but at the rear of the minimum refrigerating chamber 205 of internal temperature.Therefore can not make vegetable compartment 204 cold excessively, refrigerating chamber 205 then can efficiently cool off.Because the fan electromotor 207 of heat exchanger 210, its top.Cold air distributor 209 all is arranged on the refrigerator below, so the refrigerator center of gravity is moved down, refrigerator is laid stable.
Figure 12 is the front view of the major part of the 3rd kind of conventional refrigerator.This refrigerator divides main refrigerating chamber 301, the refrigerating chamber of its top, the drinks chamber and the vegetable compartment of below.Low temperature chamber 302 with food preservation under+1～-3 ℃ low temperature.From the cold air of refrigerating chamber evaporator room behind, its part is drawn towards low temperature chamber 302, and all the other are drawn towards main refrigerating chamber 301 by the cool-air feed passage.Temperature in the main refrigerating chamber 301 of Temperature Detector 303 tests.Thermal control air door flow regulator 304 is received the cold air supply of regulating main refrigerating chamber 301 after the control signal that Temperature Detector 303 sends.Cold gas exhausting outlet 305,306 is located on the cool-air feed passage in flow regulator 304 downstreams, arranges in main refrigerating chamber 301 by the cold air of flow regulator 304.Pipeline 307 forms cold air and distributes passage.
The upper end of two cold air distribution passages 308,309 links to each other with the cool-air feed passage by the cold gas exhausting outlet 305,306 in flow regulator 304 downstreams.It is indoor that the lower ending opening of cold air distribution passage 308 is located at drinks, distributes cold air in the vegetable compartment thereby cold air distributes the lower ending opening of passage 309 to be located at.Ice lamp inside the box 310 is located at cold air and distributes in the longitudinal space between the passage 308,309.Lamp inside the box 310 is lighted when opening main refrigerating-chamber door, and it is very convenient to take out food around under the situation of ambient black.The lampshade 311 of covering ice lamp inside the box 310 can be loaded onto in the longitudinal opening portion that is located at channel cover 312 central authorities easily and take off.
Shelf 313,314,315 the most handy transparent plastic manufacturings in the refrigerator make the light of ice lamp inside the box 310 shine the every nook and cranny.Cold gas exhausting outlet 316,317,318 is located at the assigned position of channel cover 312 respectively.Shelf is cooled to set point of temperature (such as 3-5 ℃) in the case in order to make, and these cold gas exhausting outlets will distribute passage 308,309 to guide in the main refrigerating chamber 301 through cold air from the cold air of flow adjuster 304.This structure make evenly cooled off in the refrigerating chamber and each corner can both obtain the illumination.
But the evaporimeter 21 of above-mentioned the 1st kind of conventional refrigerator is arranged on the rear of refrigerating chamber 5, blower fan 22 the rear of vegetable compartment 4 near evaporimeter 21 above.Therefore the cold air through evaporimeter 21 coolings is sent to refrigerating chamber 3 and vegetable compartment 4 by blower fan 22 and throttle setting 24, and like this, evaporimeter 21, blower fan 22 are longer to the ventilation circuit of refrigerating chamber 3 and vegetable compartment 4.
Thereby the refrigerating chamber 3 that in general the big use frequency of capacity is high and vegetable compartment 4 is especially when use in high season of temperature and the high area of temperature, when storing a large amount of food or stock put into and take out frequency when high, blower fan 22 is not easy to carry sufficient air conditioning quantity, and refrigerating chamber 3 and vegetable compartment 4 can't be kept suitable temperature.And the cold air of supplying with vegetable compartment 4 is to cool off the cold air that the temperature behind the refrigerating chamber 3 raises, so cooling capacity is poorer.
To fully cool off big capacity, refrigerating chamber 3 and vegetable compartment 4 that fan resistance is big, need large fan 22, must cause consuming the increase of electric power and noise.
And the 2nd kind of conventional refrigerator, its fan electromotor 208 is at the rear of vegetable compartment 204, so the partition wall of the thermal insulation that separates through the cold air of heat exchanger 210 coolings and heat exchanger chamber with vegetable compartment 204 rears directly contacts.Thereby vegetable compartment 204 is too cooled off.Need thick partition wall for this reason, thereby the degree of depth of vegetable compartment 204 is diminished.In addition cold air is guided into elongated, the duct resistance increase of circuit of refrigerating chamber 202, cooling effectiveness is not good.
In addition, cold air distributor 209 usefulness screws etc. are installed in the top of evaporator room, so need at least to fix more than 2 places up and down.Increase assembling procedure and parts number thus, the refrigerator cost is increased.
And fill up food in the refrigerator on the shelf 313,314,315 or the inboard thing of putting can block the light of ice lamp inside the box 310 and make deepenings in the main refrigerating chamber 301.
Summary of the invention
The objective of the invention is at the refrigerator that has refrigerating chamber, vegetable compartment, refrigerating chamber from top to bottom, provide and to improve refrigerating chamber and vegetable compartment food preservation performance in use, realize energy-conservation and refrigerator low noise.
Another object of the present invention provides the refrigerator that the refrigerating function member can efficiently be installed.
Another purpose provides effective layout cool-air duct, with the refrigerator of less energy efficient ground cooling stock.
Another purpose provides and the location independent of food in refrigerator, the refrigerator that can both evenly be thrown light in the refrigerator.
For the top is refrigerating chamber, and the below is a refrigerating chamber, is the refrigerator of vegetable compartment between refrigerating chamber and the refrigerating chamber, and evaporimeter is arranged on the rear of vegetable compartment, and blower fan is arranged on the rear of refrigerating chamber, and each personal thermal insulation partition wall separates.Like this, improve the cooling capacity of refrigerating chamber and vegetable compartment and blower fan is diminished, can realize the energy-saving and low-noise refrigerator.
Blower fan is placed in the low temperature chamber back lower place of below in the refrigerating chamber.Refrigerating chamber be provided with behind cold air air-supply passage, control refrigerating chamber and low temperature chamber cold air supply throttle setting, form the air quantity control panel of one with throttle setting.Cold air from blower fan is sent to the cold air air-supply passage by throttle setting.Because the rear of vegetable compartment does not have blower fan and air quantity control panel, so the back of vegetable compartment can rearward be moved, and wall ratio is approached originally, thereby increased effective internal capacity of vegetable compartment.
In addition, lighting device is located near the knee of the cold air air-supply passage that is L word shape, so obtain impartial illumination in the refrigerator no matter food is placed on where can both make.
Description of drawings
Fig. 1 is the front view of the refrigerator of the embodiment of the invention 1.
Fig. 2 is the cutaway view of A-A position among Fig. 1.
Fig. 3 is the cutaway view of B-B position among Fig. 1.
Fig. 4 is the cutaway view of the refrigerator of the embodiment of the invention 2.
Fig. 5 is the front view of the refrigerator of the embodiment of the invention 3.
Fig. 6 is the cutaway view of C-C position among Fig. 5.
Fig. 7 is the cutaway view of D-D position among Fig. 5.
Fig. 8 is the cutaway view of major part of the refrigerator of the embodiment of the invention 3.
Fig. 9 is the front view of traditional refrigerator.
Figure 10 is the cutaway view of refrigerator shown in Figure 9.
Figure 11 is the cutaway view of other conventional refrigerator.
Figure 12 is the front view of the major part of refrigerator shown in Figure 10.
The specific embodiment
Followingly refrigerator embodiment of the present invention is described with reference to accompanying drawing.
Fig. 1 is the front view of the refrigerator of the embodiment of the invention 1.Fig. 2 is the cutaway view of A-A position among Fig. 1.Fig. 3 is the cutaway view of B-B position among Fig. 1.
Connected entrance 68 is positioned at the front of partition wall 58, connects refrigerating chamber 44 and vegetable compartment 45.Cold air sucting inlet 69 is positioned at the rear of vegetable compartment 45, and cold gas exhausting outlet 70 is positioned at the rear of low temperature chamber 49, and these mouths all form one with partition wall 59.
The operation principle of the refrigerator of said structure now is described.
Cold air through evaporimeter 60 coolings is sent to cold air air-supply passage 63 by blower fan 61, and the refrigerating chamber 46 that is incorporated into the below is cooled to required temperature with it.And be sent to throttle setting 64 from the Quilt with air conditioning of blower fan 61.The intensities of cooling of setting arbitrarily with temperature regulation section 66 according to the user by open and close controlling switching portion 65, and make the required cold air of cooling introduce in the refrigerating chambers 44 by cold air air-supply passage 67 and it is cooled to temperature required.In addition, introduce in the low temperature chamber 49 by cold gas exhausting outlet 70, it is maintained required low-temperature region by the part in the cold air of throttle setting 64.
Cooled off in the refrigerating chamber 44 and introduced in the vegetable compartment 45 by connected entrance 68, it was cooled to temperature required with low temperature chamber 49 interior cold air.And the cold air that cooled off in the vegetable compartment 45 is got back to evaporimeter 60 by the cold air sucting inlet 69 at indoor rear.
Like this, blower fan 61 is placed in big capacity, the refrigerating chamber back lower place that frequency of utilization is high, to refrigerating chamber 44 cooling of can closely blowing.Thereby fan resistance reduces the cooling capacity raising.Fan resistance to vegetable compartment 45 also reduces in addition, and cooling capacity is improved equally.
The rear of vegetable compartment 45 is provided with evaporimeter 60, as long as the wall thickness of partition wall 59 is reasonable in design, evaporimeter 60 can be used as suitable indirect cooling source to evaporimeter 60 effects, thereby replenishes the cooling capacity of vegetable compartment.The keeping quality that is stored in the food in refrigerating chamber 44 and the vegetable compartment 45 like this is improved.
This part reduced blower fan 61 that cooling capacity is improved.Thereby the consumption electric power of blower fan 61 descends, and can obtain the effect of energy-saving and noise-reducing.
Little food such as low temperature chamber 49 main storage fresh food need not the very long degree of depth, so produce redundant space at the rear of low temperature chamber 49.Blower fan 61 is installed in this redundant space, the cooling machine can efficiently be installed, save the space is set.
Throttle setting 64 is compared with traditional refrigerator up and down oppositely and is installed, switching portion 65 below, temperature regulation section 66 is exposed in the back upper place of low temperature chamber 49.The refrigerator that is arranged on the top with switching portion 65 is compared, and does not spend useless space at above-below direction, does not also influence the convenience that the user regulates.
In the present embodiment, throttle setting 64 is also controlled the air conditioning quantity of low temperature chamber 49 except that refrigerating chamber 44 and vegetable compartment 45.For the refrigerator of no low temperature chamber 49, throttle setting is only controlled the cooling of refrigerating chamber 44 and vegetable compartment 45, can obtain same effect.
The cold air air-supply passage has utilized the space between partition wall 59 and evaporimeter 60, the blower fan 61, so do not need to be provided with in addition pipeline, constitutes the cold air air-supply passage that reasonably leads to refrigerating chamber 46.Leading in the path of refrigerating chamber 46 does not have throttle setting, and aeration resistance is little, so refrigerating chamber 46 can obtain sufficient cooling capacity.
Fig. 4 is the refrigerator cutaway view of the embodiment of the invention 2.Condenser 71 is installed in the superjacent air space of Machine Room 56 inner compressors 57.
Fig. 5 is the front view of the refrigerator of the embodiment of the invention 3.Fig. 6 is the cutaway view of C-C position among Fig. 5.Fig. 7 is the cutaway view of D-D position among Fig. 5.Fig. 8 is the refrigerating chamber phantom of the refrigerator of present embodiment.
Refrigerating chamber 44 is positioned at the top of refrigerator 42.Low temperature chamber 49 is positioned at the below of refrigerating chamber 44.Vegetable compartment 45 is positioned at the below of refrigerating chamber 44.Refrigerating chamber 46 is arranged on the below in the refrigerator 42.The reservoir vessel 50 of low temperature chamber 49 mainly is stored in fresh food such as meat, fish, shellfish temperature below the refrigerating chamber (such as 0 ℃ Quench or be about-3 ℃ incomplete freezing etc.).
Can see through demarcation strip 58 when opening refrigerating-chamber door 51 and see that in the vegetable compartment 45, the user can confirm the freshness of stock.The partition wall 43 of thermal insulation is divided into two zones up and down with vegetable compartment 45 and refrigerating chamber 46.Adiabatic wall 85 is positioned at the rear of vegetable compartment 45, presses the above-below direction setting of refrigerator 42.Evaporimeter 60 is positioned at the rear of vegetable compartment 45.Assembling and locking evaporator cover 87 covers evaporimeter 60.Form the cold air discharge air channel 83 that cold air is led to refrigerating chamber 46 by partition wall 85 and assembling and locking evaporator cover 87.Be used for force ventilated blower fan 61 and be positioned at the top of evaporimeter 60, the rear of low temperature chamber 49.Cold air air-supply passage 91 is positioned at the rear central authorities of refrigerating chamber 44 and forms along the short transverse of refrigerator 42.
Air quantity control panel 90 will be controlled the throttle setting 64 of the cold air supply of refrigerating chamber 44 and low temperature chamber 49, the import air channel 92 and the outlet air channel 93 of throttle setting 64 is connected as a single entity.Air quantity control panel 90 is arranged on the back upper place of low temperature chamber 49 in the refrigerating chamber 44.Air quantity control panel 90 usefulness import air channels 92 and outlet air channel 93 will link to each other between blower fan 61 and the cold air air-supply passage 91.The Machinery Ministry 95 of throttle setting 64 is installed on the air quantity control panel 90 of air door 96 tops.Machinery Ministry 95 is positioned at the top of partition wall 59.Recess 98 is formed by partition wall 97, refrigerator sidewall and the back wall of the thermal insulation that covers blower fan 61.Machinery Ministry 95 is arranged on the protuberance 99 of recess 98 tops.
The temperature that temperature regulation section 66 is regulated refrigerating chamber 44 and low temperature chamber 49, the switch motion of control throttle setting 64.Because Machinery Ministry 95 is arranged on the top protuberance 99 of low temperature chamber 49, temperature regulation section 66 is located on the protuberance 99 too, so easy to operate.Because the layout of above-mentioned throttle setting 64, make air quantity control panel 90 there is no need that short transverse large tracts of land at refrigerator 42 is provided with and fixing, so can increase the interior effective internal volume of refrigerating chamber.
Because recess 98 is inserted in the bottom of air quantity control panel 90, so do not need with fixing control panel 90 such as screw.For cold air is not leaked, air quantity control panel 90 is got final product with the back wall of protuberance of giving prominence to from recess 98 99 and refrigerator body 42 is fixing.The upper end of air quantity control panel 90 is screwed 2 place's (not shown)s at this moment.
Cold gas exhausting outlet 101 is located in the cold air air-supply passage 91 at refrigerating chamber 44 back sides, and its opening is corresponding to a plurality of shelves 47 that are provided with by suitable interval in the refrigerating chamber 44.Cold air air-supply passage 103 links to each other with cold air air-supply passage 91, and is positioned at its top.The shape of cold air air-supply passage 103, the back side to the top in refrigerating chamber 44 is L word shape.The opening of cold gas exhausting outlet 104 is positioned at the place ahead, top of cold air air-supply passage 103, discharges cold air in refrigerating chamber 44.
Lighting device 105 is located near the bend 106 of cold air air-supply passage 103.
Connected entrance 107 along the left and right sides width opening of refrigerator 42, will be guided vegetable compartment 45 in the place ahead of demarcation strip 58 by the air of refrigerating chamber 44.Cold air sucting inlet 108 is positioned at the back lower place of vegetable compartment 45, makes cold air turn back to evaporimeter 60.Cold air sucting inlet 109 makes the cold air behind the circulating frozen chamber 46 turn back to the below of evaporimeter 60.
Below the operation principle of refrigerator with said structure is described.
All the other cold air of evaporimeter 60 coolings enter the import air channel 92 of air quantity control panel 90 by blower fan 61 forced ventilations.When throttle setting 64 was opened, cold air entered cold air air-supply passage 91 by outlet air channel 93, arranged to each shelf 47 from cold gas exhausting outlet 101.
By the lighting device 105 of cold air in the cold air air-supply passage 103 of stream L word shape of cold gas exhausting outlet 101, arrange to refrigerating chamber 44 from the cold gas exhausting outlet 104 of being located at the place ahead, top.To evenly cool off in the refrigerating chamber 44 from cold air top and that discharge at the back side.
Lighting device 105 is arranged near the bend 106 of the cold air air-supply passage 103 of L word shape roughly.Thereby when refrigerator doors 51 was opened, lighting device 105 can light shine in the refrigerating chamber 44 from top and back, also can not shut out the light even the inside holds food.
Lighting device 105 directly contacts with cold air in the air channel.Therefore can prevent that the heat that lighting device 105 sends from rise the refrigeration indoor temperature and the hot resin material generation deterioration on every side that makes.
Introduce the cold air of low temperature chamber 49 and get back to evaporimeter 60 through the cold air sucting inlet (not shown) at low temperature chamber 49 rears.Cold air behind the circulation refrigerating chamber 44 and row guide vegetable compartment 45 to the part cold air of low temperature chamber 49 into by connected entrance 107, and vegetables reservoir vessel 53 is cooled off indirectly, and Quilt with air conditioning is guided cold air sucting inlet 108 into and turned back to evaporimeter 60 then.
Repeat above-mentioned circulating cold air, throttle setting 64 cut out when the temperature that records when the Temperature Detector (not shown) in the refrigerating chamber 44 was lower than setting value.Cold air can't be arranged to refrigerating chamber 44 like this, makes temperature of refrigerating chamber maintain the value of regulation.When the temperature that the Temperature Detector (not shown) in the refrigerating chamber 46 records was lower than setting value, compressor 57 stopped, the temperature maintenance setting of refrigerating chamber 46.Repeat said process later on.
As mentioned above, because blower fan 61 is positioned at the rear of low temperature chamber 49, so can not cool off indirectly in the vegetable compartment 45 by partition wall 59.Thereby the wall thickness of partition wall 59 can do thinlyyer, makes vegetables reservoir vessel 53 towards the depth direction expansion, increases effective internal capacity.
In addition, blower fan 61 is positioned at the rear of low temperature chamber 49, so blower fan 61 is near from refrigerating chamber 44.Thereby blower fan 61 is carried cold air, the cold air of the refrigerating chamber 44 that can circulate efficiently to cold air air-supply passage 91 easily.
Claims (17)
1. a refrigerator has refrigerating chamber, vegetable compartment and refrigerating chamber from top to bottom, and possesses compressor and condenser, it is characterized in that, described refrigerator has the evaporimeter that is arranged on described vegetable compartment rear, produces cold air; Transport blower fan cold air, that be arranged on described refrigerating chamber rear of flash-pot; To be delivered to the 1st cold air air-supply passage described refrigerating chamber, that be configured in the described refrigerating chamber back side from the cold air of described evaporimeter; And the 2nd cold air air-supply passage that will be transported to described refrigerating chamber from the cold air of described evaporimeter.
2. refrigerator according to claim 1 is characterized in that, also has the low temperature chamber that is located at the below in the described refrigerating chamber.
3. refrigerator according to claim 2 is characterized in that also having: control described refrigerating chamber, described vegetable compartment, described low temperature chamber cold air supply and throttle setting that have switching portion; With the air quantity control panel of described throttle setting formation one, the cold air that described blower fan comes out is sent to described the 1st cold air air-supply passage by described throttle setting.
4. refrigerator according to claim 3 is characterized in that, recess is formed at top, rear in described low temperature chamber, with intercalation, fixing described air quantity control panel.
5. refrigerator according to claim 4 is characterized in that described throttle setting has temperature regulation section, and the top of described air quantity control panel is outstanding from described recess, at described ledge described temperature regulation section is installed.
6. refrigerator according to claim 5 is characterized in that, described switching portion is arranged on the below of described temperature regulation section.
7. refrigerator according to claim 3 is characterized in that, described the 1st cold air air-supply passage is L word shape from the back side to the top, in described the 1st cold air air-supply passage, is provided with cold gas exhausting outlet at the back side of described refrigerating chamber and the position in the place ahead, top.
8. refrigerator according to claim 7 is characterized in that, also has near the lighting device of bend that is arranged on described the 1st cold air air-supply passage.
9. refrigerator according to claim 2 is characterized in that, also has the 1st partition wall of separating described refrigerating chamber and described vegetable compartment; Be provided with the 2nd partition wall of the thermal insulation of crossing over described refrigerating chamber and described vegetable compartment at the rear end of described the 1st partition wall above-below direction.
10. refrigerator according to claim 9 is characterized in that, described relatively evaporimeter of described the 2nd partition wall and described blower fan leave certain space and dispose, and described space is the 2nd cold air air-supply passage.
11. refrigerator according to claim 10 is characterized in that, on described the 2nd partition wall, is provided with from described vegetable compartment and sucks the cold air sucting inlet of cold air and discharge the cold gas exhausting outlet of cold air to described low temperature chamber.
12. refrigerator according to claim 1 is characterized in that, also has: control throttle setting described refrigerating chamber and described vegetable chamber cold air supply, that have switching portion; Form the air quantity control panel of one with described throttle setting, be sent to described the 1st cold air air-supply passage by described throttle setting from the cold air of described blower fan.
13. refrigerator according to claim 12 is characterized in that, described the 1st cold air air-supply passage is L word shape from the back side to the top, in described the 1st cold air air-supply passage, is provided with cold gas exhausting outlet at the back side of described refrigerating chamber and the position in the place ahead, top.
14. refrigerator according to claim 13 is characterized in that, also has near the lighting device of bend that is arranged on described the 1st cold air air-supply passage.
15. refrigerator according to claim 1 is characterized in that, also has the 1st partition wall of separating described refrigerating chamber and described vegetable compartment; Be provided with the 2nd partition wall of the thermal insulation of crossing over described refrigerating chamber and described vegetable compartment at the rear end of described the 1st partition wall above-below direction.
16. refrigerator according to claim 15 is characterized in that, described relatively evaporimeter of described the 2nd partition wall and described blower fan leave certain space and dispose, and described space is the 2nd cold air air-supply passage.
17. refrigerator according to claim 1 is characterized in that, described compressor is arranged on the top in the described refrigerating chamber rear space, and described condenser is arranged on the bottom in the above-mentioned space.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20309399A JP2001033142A (en) | 1999-07-16 | 1999-07-16 | Refrigerator |
| JP20309299A JP2001033143A (en) | 1999-07-16 | 1999-07-16 | Refrigerator |
| JP203092/1999 | 1999-07-16 | ||
| JP203093/1999 | 1999-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1281137A CN1281137A (en) | 2001-01-24 |
| CN1166908C true CN1166908C (en) | 2004-09-15 |
Family
ID=26513735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001219103A Expired - Fee Related CN1166908C (en) | 1999-07-16 | 2000-07-14 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1166908C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130112632A (en) * | 2012-04-04 | 2013-10-14 | 동부대우전자 주식회사 | Refrigerator having changing temperature room |
| CN103471316B (en) * | 2013-09-30 | 2016-01-13 | 合肥华凌股份有限公司 | There is the refrigerator of mixing evaporator |
| CN103575026A (en) * | 2013-11-22 | 2014-02-12 | 合肥美的电冰箱有限公司 | Refrigerator |
| MY193283A (en) * | 2016-08-17 | 2022-09-30 | Mitsubishi Electric Corp | Refrigerator |
| WO2018189777A1 (en) * | 2017-04-10 | 2018-10-18 | 三菱電機株式会社 | Refrigerator |
| JP2023019909A (en) * | 2021-07-30 | 2023-02-09 | アクア株式会社 | refrigerator |
-
2000
- 2000-07-14 CN CNB001219103A patent/CN1166908C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1281137A (en) | 2001-01-24 |
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