CN108278825A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN108278825A CN108278825A CN201711489435.7A CN201711489435A CN108278825A CN 108278825 A CN108278825 A CN 108278825A CN 201711489435 A CN201711489435 A CN 201711489435A CN 108278825 A CN108278825 A CN 108278825A
- Authority
- CN
- China
- Prior art keywords
- air duct
- liner
- air
- wind turbine
- rear wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 126
- 238000010257 thawing Methods 0.000 claims description 23
- 230000009471 action Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 abstract description 20
- 208000028659 discharge Diseases 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of refrigerators, including liner, air duct, evaporator and wind turbine, storing compartment is defined in liner, air duct from bottom to top extends in liner along liner rear wall, evaporator is set to the outside of liner rear wall, the air being configured in indirect cooling air channel, wind turbine, it is set to the lower part in air duct and positioned at air duct, is configured to promote to flow into storing compartment through the air in evaporator air duct after cooling.The refrigerator of the present invention, wind turbine is set to the lower part in air duct, and evaporator is set to the outside of liner rear wall, when humid air is by the evaporator refrigeration area in air duct, it exchanges heat with the rear wall wall surface of liner, since liner rear wall wall surface temperature is higher than the temperature of evaporator, thus reduce the frosting degree of humid air, guarantee has more vapor to be brought into storing compartment rather than major part is freezed to form frosting by evaporator, to improve the humidity of storing compartment, convenient for remaining stored at the humidity of food in storing compartment, food is avoided to be air cured.
Description
Technical field
The present invention relates to family's electro-technical fields, more particularly to refrigerator.
Background technology
Wind turbine is the essential part of air cooling type refrigerator, and its role is to improve changing for evaporator by forced convertion
The thermal efficiency.To avoid the defrosting water in air duct from dropping onto on wind turbine, in general, wind turbine is set to the top of evaporator, however,
The refrigerator of this structure, wind turbine and air channel structure occupy compartment quite a few volume, reduce the plot ratio of refrigerator；Its
Secondary, wind turbine protrudes air channel structure, unsightly；In addition, positioned at air duct lower part discharge outlet apart from wind turbine farther out, return air is from air duct bottom
Portion is blown into behind air duct apart from discharge outlet distance farther out, and discharge outlet has certain risk of icing；And pass through the sky above water storage tank
Gas velocity is low, and humidifying effect is poor.
Invention content
In view of the above problems, it is an object of the present invention to provide one kind to overcome the above problem or solve at least partly
The certainly refrigerator of the above problem.
A further object of the present invention is to improve the humidifying effect of refrigerator and increase the volume of refrigerator.
The present invention provides a kind of refrigerators, including：
Liner inside defines storing compartment；
Air duct from bottom to top extends in liner along liner rear wall；
Evaporator is set to the outside of liner rear wall, the air being configured in indirect cooling air channel；
Wind turbine is set to the lower part in air duct and positioned at air duct, is configured to promote through in evaporator air duct after cooling
Air flows into storing compartment.
Optionally, the bottom wall of liner position corresponding with air duct is formed with the water storage tank to lower recess；
The slot bottom of water storage tank is formed with discharge outlet, in order to which the defrosting water in air duct is discharged.
Optionally, water storage tank is dovetail groove, and water storage tank be parallel to liner rear wall section it is trapezoidal；
The top edge of water storage tank is trapezoidal long edge, and the lower edge of water storage tank is trapezoidal short edge；
Discharge outlet is formed on the lower face of water storage tank.
Optionally, wind turbine is centrifugal blower, and wind turbine is located at the top of discharge outlet；
The position that discharge outlet is closed on two angled end-faces of water storage tank is respectively formed with water bloking piece protruding upward；And
Each water bloking piece is extended to the front end face of water storage tank by liner rear wall, with using where water bloking piece and the water bloking piece
Angled end-face constitutes pools zone so that crosses water bloking piece after the water of pools zone is full and flows into discharge outlet.
Optionally, the upper surface of water bloking piece is crossed less than the top edge of the front end face of water storage tank to avoid the water of pools zone
It is indoor that storing is penetrated into the top edge of the front end face of water storage tank.
Optionally, refrigerator further includes：
Air duct cover board is set to the rear side of storing compartment, and exhaust passage is limited jointly with liner rear wall.
Optionally, wind turbine is centrifugal blower；
The top and/or side of air duct cover board are formed with the air outlet being connected to storing compartment；
The lower part of air duct cover board position corresponding with the air inlet of wind turbine is formed with the return air inlet being connected to storing compartment.
Optionally, refrigerator further includes：
Fan shroud is set to air duct cover board towards on the wall surface of liner rear wall；
Wind turbine is set on fan shroud, and the space between fan shroud and air duct cover board；
The upper end of fan shroud has the shield protruded to air duct cover board direction；
Shield is arranged with air duct cover board interval, in order to the airflow in air duct；
The lower face of fan shroud is formed with the ventilation opening penetrated through with air duct, so that the wind path of the upper and lower part of wind turbine connects
It is logical, in order to which under the action of wind turbine, part return air is blown up entrance again later by the water storage tank of ventilation opening flow direction lower section
In storing compartment, to improve the humidity of storing compartment.
Optionally, refrigerator further includes：
Baffle is located at the top of fan shroud, forms or be set to air duct cover board towards on the wall surface of liner rear wall, and inwardly
Courage rear wall direction extends, and is arranged with liner rear wall interval；And
The part plate face of baffle is located at the surface of shield, so that baffle blocks the part plate face of shield, to avoid wind
It is fallen on wind turbine under defrosting water in road.
Optionally, shield is inclined to set, and shield is higher than shield towards liner rear wall towards the end face of air duct cover board
End face；
Baffle is inclined to set, and baffle is located at the end face on air duct cover board and is higher than baffle towards the end face of liner rear wall.
The refrigerator of the present invention, wind turbine are set to the lower part in air duct, change the position of wind turbine in the prior art, avoid wind
Machine is arranged in the problem of air duct top occupies larger space and influences refrigerator aesthetics；Also, evaporator is set to liner rear wall
Outside, the air being configured in indirect cooling air channel is not directly to connect when humid air is by the evaporator refrigeration area in air duct
It contacts evaporator, but exchanges heat with the rear wall wall surface of liner, since liner rear wall wall surface temperature is higher than the temperature of evaporator, thus
The frosting degree of humid air is reduced, guarantee has more vapor to be brought into storing compartment rather than major part is by evaporator
Freeze to form frosting, to improve the humidity of storing compartment, convenient for remaining stored at the humidity of food in storing compartment, avoid
Food is air cured.
Further, in refrigerator of the invention, using the water storage tank of special construction, and water storage tank is formed with pools zone, wind
Machine is close to the position of water storage tank, and in cooling mode, when wind turbine operates, return air is by catch basin, in the pools zone of water storage tank
A part of steam is taken away by return air into storing compartment, accelerates defrost water evaporation in pools zone, further improves storing
The humidity of compartment.
Further, in refrigerator of the invention, the upper end of fan shroud has the shield protruded to air duct cover board direction, leads to
The wind turbine that shield blocks its underpart is crossed, avoids the defrosting water in air duct from dropping onto on wind turbine, wind turbine is avoided to be sent out because touching water
The risk of raw line short.
Further, in refrigerator of the invention, the top of fan shroud also has a baffle, baffle by air duct cover board direction
Extend to the direction of liner rear wall, the part plate face of baffle is located at the surface of shield so that baffle blocks the part plate of shield
Face avoids defrosting water from dropping onto on wind turbine to be blocked in the space on wind turbine top completely using baffle and shield, increases
The safety of fan operation.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is evaporator, liner, fan shroud, wind turbine and the air duct cover board of refrigerator according to an embodiment of the invention
Combination assumption diagram；
Fig. 3 is the decomposition diagram of Fig. 2；
Fig. 4 is the liner of refrigerator according to an embodiment of the invention and the combination assumption diagram of air duct cover board；
Fig. 5 is the combination assumption diagram of the air duct cover board of refrigerator according to an embodiment of the invention, wind turbine and fan shroud；
Fig. 6 is the liner of refrigerator according to an embodiment of the invention and the decomposition chart of air duct cover board；And
Fig. 7 is the schematic diagram of the liner of refrigerator according to an embodiment of the invention.
Specific implementation mode
The present embodiment provides firstly a kind of refrigerator 100, and Fig. 1 is showing for refrigerator 100 according to an embodiment of the invention
Meaning property structure chart.
Refrigerator 100 may include babinet 110 in general manner, and the liner of at least one open front is defined in babinet 110
120, storing compartment is defined in liner 120, and the periphery of liner 120 is coated with shell, filled with protecting between shell and liner 120
Adiabator, such as foaming agent scatter and disappear to avoid cold.Liner 120 is usually multiple, in refrigeration liner, refrigerated liner, alternating temperature
Courage etc., corresponding storing compartment are refrigerating chamber 121, freezing chamber 141, temperature-changing chamber.The quantity and function of specific liner 120 can roots
It is configured according to advance demand.In some embodiments, the preservation temperature of refrigerating chamber 121 can be 2~9 DEG C, or can be 4~
7℃；The preservation temperature of freezing chamber 141 can be -22~-14 DEG C, or can be -20~16 DEG C.Freezing chamber 141 is set to refrigerating chamber
121 lower section, temperature-changing chamber are set between freezing chamber 141 and refrigerating chamber 121.Temperature range in freezing chamber 141 is generally -14
DEG C to -22 DEG C.Temperature-changing chamber can be adjusted according to demand, to store suitable food, or as antistaling storing room.
Above-mentioned storing compartment can be closed by door body, these door body are for being opened and closed storing compartment.Such as can be cold
Refrigerating chamber door body 130, freezing chamber door body 150, temperature-changing chamber door body is respectively set in Tibetan room 121, freezing chamber 141, temperature-changing chamber.Door body can
To include pivoted and drawer type.Wherein pivoted door body can be set to the side of 110 front of babinet by hinge, with pivot
The mode turned is opened.
Refrigerator 100 can be direct cooling refrigerator or air cooling type refrigerator, and the refrigerator 100 of the present embodiment is air cooling type refrigerator,
It can be by compressor, condenser, throttling set and evaporator that it, which can use compression-type refrigeration cycle to be used as low-temperature receiver, refrigeration system,
The cooling cycle system of the compositions such as 170.Evaporator 170 is configured to the indoor offer cold of storing.Due to refrigeration system and
The refrigeration principle of refrigerator 100 is that those skilled in the art are known and be easily achieved, in order not to cover and obscure the application's
Inventive point does not hereinafter repeat refrigeration system itself.
Fig. 2 is evaporator 170, liner 120, fan shroud 191, wind turbine 190 and air duct according to an embodiment of the invention
The combination assumption diagram of cover board 180, Fig. 3 are the decomposition diagrams of Fig. 2, and Fig. 4 is refrigerator 100 according to an embodiment of the invention
The combination assumption diagram of liner 120 and air duct cover board 180, Fig. 5 are the air duct cover boards of refrigerator 100 according to an embodiment of the invention
180, the combination assumption diagram of wind turbine 190 and fan shroud 191.
Particularly, the refrigerator 100 of the present embodiment, air duct 122 from bottom to top extend in liner 120 along 120 rear wall of liner,
Evaporator 170 is set to the outside of 120 rear wall of liner, and the air being configured in cooling air channel 122, wind turbine 190 is set to air duct
Lower part in 122 and positioned at air duct 122 is configured to promote to flow into storing through the air in 170 air duct 122 after cooling of evaporator
In compartment.
The liner 120 of the present embodiment can be refrigeration liner, and accordingly, storing compartment is refrigerating chamber 121.The steaming of the present embodiment
Hair device 170 is located at the outside of 120 rear wall of liner, can recline with the outer surface of 120 rear wall of liner.Due to 120 rear wall of liner and case
Foaming layer is filled between body case, evaporator 170 is located at the outside of 120 rear wall of liner, also is understood as, 120 rear wall of liner
The forming chamber between foaming layer, evaporator 170 are located in the evaporator room between 120 rear wall of liner and foaming layer, evaporator 170
Pass through the air in 120 rear wall of liner indirectly cooling air channel 122.
Since evaporator 170 is not in air duct 122, when humid air is by 170 refrigeration area of evaporator in air duct 122, not
It is to directly contact evaporator 170, but exchange heat with the rear wall wall surface of liner 120, since 120 rear wall wall surface temperature of liner is higher than
The temperature of evaporator 170, thus the frosting degree of humid air is reduced, guarantee has more vapor to be brought into storing compartment
Rather than major part is freezed to form frosting by evaporator 170, to improve the humidity of storing compartment, convenient for remaining stored at storage
The humidity of food, avoids food from being air cured in object compartment.
In the present embodiment, refrigerator 100 further includes air duct cover board 180, and air duct cover board 180 is set to the rear side of storing compartment,
Air duct cover board 180 limits exhaust passage 122 jointly with 120 rear wall of liner.The top and/or side of air duct cover board 180 be formed with
The air outlet 180a of storing compartment connection, the lower part of air duct cover board 180 is formed with the return air inlet 180b being connected to storing compartment.Such as
Shown in Fig. 5, in the present embodiment, the top of air duct cover board 180 is formed with multiple air outlet 180a, and return air inlet 180b can be with wind turbine
190 air inlet corresponds to, to form airflow circulating between air duct 122 and storing compartment.As shown in figure 4, return air inlet 180b can
The return air grid formed by air duct cover board 180 limits, and return air grid can be annular in shape, that is to say the lower part of air duct cover board 180
Position corresponding with the air inlet direction of wind turbine 190 is formed with annular return air grid, to limit return air inlet 180b.
As shown in Figure 4, Figure 5, the bottom end of air duct cover board 180 can be formed with downwardly projecting fastener 180d, and fastener 180d can
For snap-gauge or fixture block, 120 bottom of liner position corresponding with air duct 122 is formed with the card slot with fastener 180d cooperations, fastener
180d is fastened in card slot, to increase the stability of the installation of air duct cover board 180.Fastener 180d can be two, two fastener 180d
Width direction along air duct cover board 180 extends.
As shown in figs. 3 and 5, the refrigerator 100 of the present embodiment further includes fan shroud 191, and fan shroud 191 is set to air duct lid
Towards on the wall surface of 120 rear wall of liner, fan shroud 191 is arranged plate 180 with 120 bottom interval of liner, the upper end tool of fan shroud 191
The shield 191a of 180 direction of oriented air duct cover board protrusion, shield 191a are arranged with the interval of air duct cover board 180.
Wind turbine 190 is set on fan shroud 191, and the space between fan shroud 191 and air duct cover board 180, this reality
The wind turbine 190 for applying example is centrifugal blower, air inlet return air inlet 180b of the direction towards air duct cover board 180 of wind turbine 190.In wind turbine
Under the action of 190, the air-flow that is flowed out from return air inlet 180b by the clearance space between fan shroud 191 and air duct cover board 180 to
Upper flowing enters storing compartment after evaporator 170 is indirectly cooling, airflow circulating is consequently formed.
Fig. 6 is the decomposition chart of the liner 120 and air duct cover board 180 of refrigerator 100 according to an embodiment of the invention,
Fig. 7 is the schematic diagram of the liner 120 of refrigerator 100 according to an embodiment of the invention.
As shown in fig. 6,120 rear wall of liner can be formed with the groove 125 being recessed outward, air duct lid close to the position of lower part
The part corresponding with the groove 125 of plate 180 is projecting inward to storing compartment, convenient for being fan shroud 191,190 isostructural cloth of wind turbine
Set and certain avoiding space be provided, due to the presence of groove 125, reduce air duct cover board 180 to storing compartment it is projecting inward away from
From to reduce influence of the isostructural arrangement of wind turbine 190, fan shroud 191 to storing compartment space.Also, air duct cover board 180
Most of plate face be plane, appearance is more smooth, while increasing storing compartment memory space, promotion refrigerator 100 U.S.
The property seen.
Since 122 inner wall of air duct can influence the indirect heat exchange effect of air and evaporator 170 in air duct 122 because of frosting.
Therefore, refrigerator 100 in use, needs periodically to carry out defrosting operation to it.
In the present embodiment, as shown in Figure 6, Figure 7, the bottom wall position corresponding with air duct 122 of liner 120 is formed with to recessed
The slot bottom of sunken water storage tank, water storage tank is formed with discharge outlet 124a.Refrigerator 100 is during defrosting, the frost of bulk in air duct 122
Block or defrosting water drop in water storage tank downwards, are discharged through discharge outlet 124a.Usually, discharge outlet 124a is connected with water pipe, ice
Drip tray is provided in compressor room's (compressor room is normally at the lower part rear of refrigerated liner) of case 100, defrosting water is through row
Mouth of a river 124a is delivered to by water pipe in drip tray into oral siphon, and the water in drip tray can absorb compressor in compressor room, cold
Condenser release heat and evaporate.
The lower face of fan shroud 191 can be formed with the ventilation opening penetrated through with air duct 122, so that the top of wind turbine 190
It is unobstructed with the wind path of lower section.When refrigerator 100 freezes, under the action of wind turbine 190, by the return air inlet 180b streams of air duct cover board 180
A part for the higher return air of temperature gone out blows to the evaporator 170 of top, and another part blows to the water storage tank of lower section, Zhi Houzai
Evaporator 170 reversely is blowed to, thereby accelerates the evaporation rate of defrosting water in water storage tank, a part of steam takes away entrance by return air
In storing compartment, defrost water evaporation in pools zone is accelerated, improves the humidity of storing compartment；Also, blow to returning for water storage tank
Air temperature is higher, avoids the too low frozen risk of discharge outlet 124a temperature.
When the temperature of the storing compartment of refrigerator 100 is reduced to set temperature, refrigerator 100 stops refrigeration, that is to say compression
Machine is shut down, at this point, wind turbine 190 is configured to, with relatively low rotation speed operation, keep lower while persistently humidifying to storing compartment
Noise；The temperature uniformity for making storing indoor simultaneously is more preferable.In other words, compressor is switched on, when refrigerator 100 freezes, wind
Machine 190 is run with the first rotating speed；Compressor shuts down, and refrigerator 100 stops refrigeration, and wind turbine 190 is with second turn less than the first rotating speed
Speed operation increases storing indoor humidity and temperature uniformity to continue to provide damp atmosphere to storing compartment.
In the present embodiment, referring again to Fig. 5, the shield 191a of fan shroud 191 is protruded to 180 direction of air duct cover board, just
The segment space that 190 top of wind turbine can be blocked avoids defrosting water from dropping onto on wind turbine 190.Preferably, shield 191a is inclined sets
It sets, shield 191a is higher than the end face blocked towards 120 rear wall of liner, in other words, shield towards the end face of air duct cover board 180
The front end face of 191a is higher than rear end face, and in other words, shield 191a is tilted by the upper end forward upward of fan shroud 191 to be extended, and is convenient for
Defrosting water is slipped to the rear of fan shroud 191 along the inclined surface of shield 191a, drops in the water storage tank of lower part, avoids defrost
Water droplet is fallen on wind turbine 190.In the present embodiment, " preceding " refers to close to the direction of storing compartment door body.
In the present embodiment, referring again to Fig. 5, baffle 180c can be set, baffle 180c is formed or set on fan shroud 191
Air duct cover board 180 is placed in towards on the wall surface of 120 rear wall of liner, and is extended to 120 rear wall direction of liner, and with after liner 120
Wall interval is arranged, also, the part plate face of baffle 180c is located at the surface of shield 191a, in other words, the portion of baffle 180c
Block the part plate face of shield 191a in scoreboard face.Since baffle 180c is extended from air duct cover board 180 to 120 rear wall direction of liner,
Shield 191a is extended from the upper end of fan shroud 191 to 180 direction of air duct cover board, and wind turbine 190 is in air duct cover board 180 and fan shroud
Between 191, thus under the common restriction of baffle 180c and shield 191a, the upper space of wind turbine 190 is blocked completely, so as to
It avoids defrosting water from dropping onto on wind turbine 190, avoids wind turbine 190 that the risk of line short occurs because touching water, increase wind turbine
The safety of 190 operations.
Baffle 180c can be inclined to set, and baffle 180c is located at the end face on air duct cover board 180 and is higher than baffle 180c courts
To the end face of 120 rear wall of liner, in other words, the front end face of baffle 180c is higher than the rear end face of baffle 180c, in other words, baffle
By the position of air duct cover board 180, inclined downward extends 180c backward, is dropped in defrosting water the inclining along baffle 180c of baffle 180c
Sliding underneath is extremely located on the shield 191a below baffle 180c backward on oblique inclined-plane, and is further slided to the back lower place along shield 191a
In the water storage tank for dropping down onto lower part.
In one of the present embodiment embodiment, as shown in Figure 6, Figure 7, water storage tank can be dovetail groove, and water storage tank
The section for being parallel to 120 rear wall of liner is trapezoidal, and the top edge of water storage tank is trapezoidal long edge, and the lower edge of water storage tank is ladder
The short edge of shape, also is understood as：The notch of water storage tank is corresponded to corresponds to ladder with trapezoidal long edge, water storage tank lower face 124
The short edge of shape, two opposite angled end-faces 123 between the notch of water storage tank and the lower face 124 of water storage tank correspond to trapezoidal
Two waists.Discharge outlet 124a is formed on the lower face 124 of water storage tank, and defrosting water drops onto in water storage tank, along water storage tank
Angled end-face 123 slides to discharge outlet 124a, is discharged through discharge outlet 124a, is thus convenient for the timely discharge of defrosting water.
In one of the present embodiment embodiment, close on discharge outlet 124a's on two angled end-faces 123 of water storage tank
Position is respectively formed with water bloking piece 123a, each water bloking piece 123a protruding upward and extends to water storage tank by 120 rear wall of liner
Front end face, to obstruct the defrosting water that is slid downwards along angled end-face 123, to utilize water bloking piece 123a and water bloking piece 123a institutes
Angled end-face 123 constitute pools zone so that after the defrosting water product of pools zone is full, defrosting water crosses water bloking piece 123a and flows into draining
In mouth 124a.
Water bloking piece 123a is formed directly in the upper surface of the angled end-face 123 of water storage tank, in other words, water bloking piece 123a by
The upper surface of the angled end-face 123 of water storage tank is protruding upward.Water bloking piece 123a also can by the angled end-face 123 of water storage tank following table towards
On be recessed, in other words, the lower surface of the angled end-face 123 of water storage tank is recessed (position as indicated by a in Fig. 2) upwards,
To form water bloking piece 123a in the upper surface of angled end-face 123.Positioned at two water bloking pieces of two angled end-faces 123 of water storage tank
123a can be oppositely arranged, and in other words, two water bloking piece 123a are symmetrical arranged relative to discharge outlet 124a.
Top edge of the upper surface of water bloking piece 123a less than the front end face of water storage tank so that the ponding of pools zone will not be crossed
The front end face of water storage tank avoids ponding from penetrating into storing indoor.
In one of the present embodiment embodiment, the above-mentioned described fastener 180d with 180 bottom end of air duct cover board matches
The card slot 126 of conjunction can be formed on the front end face of water storage tank, and in other words, the front end face of water storage tank is formed to be coordinated with fastener 180d
Card slot 126, fastener 180d is fastened in card slot 126, increases the stability of the installation of air duct cover board 180.
In one of the present embodiment embodiment, liner 120 is refrigeration liner, and accordingly, storing compartment is refrigeration
Room 121, and the bottom for refrigerating liner is formed with the humidification wind for penetrating through with air duct 122 and extending from refrigeration liner rear wall to front side
Road also is understood as, and humidification wind path is limited by 121 bottom wall of refrigerating chamber and refrigeration liner bottom wall, humidifies the setting of wind path not
The space of refrigerating chamber 121 can be occupied.Wind turbine 190 should close on humidification wind path setting.The bottom wall of humidification wind path is formed with to lower recess
Storage area, the bottom wall position corresponding with storage area of refrigerating chamber 121 is formed with opening, to by storage area and refrigerating chamber 121
Connection.
Wind turbine 190 is additionally configured to promote to guide the part return air of refrigerating chamber 121 to humidification wind path.It is run in wind turbine 190
During, a part of return air is flowed up under the action of wind turbine 190 through laggard by the direct or indirect cooling of evaporator 170
Enter refrigerating chamber 121, a part of return air then blows to storage area by humidifying wind path, passes through refrigerating chamber after the water evaporation in storage area
The opening that 121 bottom walls are formed enters in refrigerating chamber 121, so that humid air flows in refrigerating chamber 121, improves entire cold
Hide the humidity of room 121.
Storage area can be located at humidification wind path close to the position of front side, and in other words, storage area is closer to refrigerating chamber door body
130 arrangements.Storage area can be used as the sink for directly accommodating water, alternatively, being disposed with independent water box in storage area.Refrigerating chamber 121
Bottom wall position corresponding with storage area at the opening that is formed be covered over dismountable humidification cover board, humidify shape on cover board
At thering are multiple air holes, the humid air of storage area evaporation to enter in refrigerating chamber 121 by multiple air hole, refrigerating chamber is promoted
121 humidity.
In one embodiment of the present of invention, refrigerator 100 may also include air door and humidity sensor, and humidity sensor is set to
In refrigerating chamber 121, it is configured to the humidity of monitoring refrigerating chamber 121.Air door is set to the front side in air duct 122 and positioned at humidification wind path
Rear side, air door controlled according to the humidity size of the refrigerating chamber 121 of humidity sensor monitoring can open or close humidification wind path, with
The humidity of refrigerating chamber 121 is adjusted flexibly.For example, damper configuration is to open humidification when the humidity of refrigerating chamber 121 is less than setting value
Wind path penetrates through humidification wind path and refrigeration air duct 122, and wind turbine 190 will flow out the part return air of refrigerating chamber 121 by humidifying wind path
It blows in storage area, the humid air of storage area evaporation enters in refrigerating chamber 121, is humidified to refrigerating chamber 121, so as to basis
The humidity of refrigerating chamber 121 needs the humidity that refrigerating chamber 121 is adjusted flexibly.
In one embodiment of the present of invention, the front side that the bottom wall of wind path is located at air door and the position on rear side of storage area are humidified
It sets and is formed with boss protruding upward, the direction that humidification wind path extends from refrigeration liner rear wall to front side is denoted as the length of humidification wind path
Direction is spent, boss extends to the other side by the side of humidification wind path width direction.121 bottom wall of refrigerating chamber position corresponding with boss
Protruding upward, to provide avoiding space for boss, the upper surface of boss is arranged with the bottom wall interval of refrigerating chamber 121, in order to gas
Stream circulates in humidification wind path, and the position formation corresponding with storage area higher than 121 bottom wall of refrigerating chamber of the upper surface of boss
Excessive water is poured into and the risk that causes air door to be immersed in water in the upper surface of opening when user being thus prevented to neglect to storage area.
Refrigerating chamber 121 can be formed by divider walls positioned at the first storage compartment of partition wall lower part and on partition wall
The second storage compartment in portion.Refrigerator 100 further includes the refrigerating drawer being set in the first storage compartment and is set to refrigerating-chamber door
The bottle holder of 130 inside of body position corresponding with refrigerating drawer.Refrigerating drawer is spaced apart with bottle holder, refrigerating drawer and refrigeration
The inner wall interval of room 121 is arranged, in order to which the airflow in refrigerating chamber 121 is smooth.Optionally, refrigerating drawer is located at air duct lid
The front of the return air inlet 180b of plate 180, user do not observe return air inlet 180b from front side, to increase the aesthetics of refrigerator 100.
Particularly, the region where the opening on 121 bottom wall of refrigerating chamber or multiple air holes place on humidification cover board
Region it is opposite with the interval region between refrigerating drawer and bottle holder, in other words, interval region between refrigerating drawer and bottle holder
The surface of opening on 121 bottom wall of refrigerating chamber or multiple air holes on humidification cover board, to form humid air circulation
Space.Also, the vertical height of refrigerating drawer and 121 bottom wall of refrigerating chamber is greater than or equal to 20 millimeters, refrigerating drawer and bottle holder
Horizontal distance is greater than or equal to 20 millimeters, to fully ensure that the smoothness of humidifying air-supplying.
The refrigerator 100 of the present embodiment, wind turbine 190 are set to the lower part in air duct 122, change wind turbine 190 in the prior art
Position, avoid wind turbine 190 be arranged in 122 top of air duct occupy larger space and influence 100 aesthetics of refrigerator the problem of；And
And evaporator 170 is set to the outside of 120 rear wall of liner, the air being configured in indirect cooling air channel 122, humid air passes through
When 170 refrigeration area of evaporator in air duct 122, be not directly contact evaporator 170, but with the rear wall wall surface of liner 120
Heat exchange since 120 rear wall wall surface temperature of liner is higher than the temperature of evaporator 170, thus reduces the frosting degree of humid air, ensures
There is more vapor to be brought into storing compartment rather than largely freezed to form frosting by evaporator 170, to be promoted
The humidity of storing compartment convenient for remaining stored at the humidity of food in storing compartment avoids food from being air cured.
Further, in the refrigerator 100 of the present embodiment, using the water storage tank of special construction, and water storage tank is formed with ponding
Area, wind turbine 190 is close to the position of water storage tank, in cooling mode, when wind turbine 190 operates, return air by catch basin, water storage tank
A part of steam in pools zone is taken away by return air into storing compartment, accelerates defrost water evaporation in pools zone, further
Improve the humidity of storing compartment.
Further, in the refrigerator 100 of the present embodiment, the upper end of fan shroud 191 is with convex to 180 direction of air duct cover board
The shield 191a gone out is blocked the wind turbine 190 of its underpart by shield 191a, the defrosting water in air duct 122 is avoided to drop onto wind turbine
On 190, avoid wind turbine 190 that the risk of line short occurs because touching water.
Further, in the refrigerator 100 of the present embodiment, the top of fan shroud 191 also has baffle 180c, baffle 180c
Extended from the direction of air duct cover board 180 to the direction of 120 rear wall of liner, the part plate face of baffle 180c is being located at shield 191a just
Top so that baffle 180c blocks the part plate face of shield 191a, to utilize baffle 180c and shield 191a will be on wind turbine 190
The space in portion is blocked completely, and defrosting water is avoided to drop onto on wind turbine 190, increases the safety that wind turbine 190 is run.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of refrigerator, including：
Liner inside defines storing compartment；
Air duct from bottom to top extends in the liner along the liner rear wall；
Evaporator is set to the outside of the liner rear wall, is configured to cool down the air in the air duct indirectly；
Wind turbine is set to the lower part in the air duct and positioned at the air duct, is configured to promote after cooling through the evaporator
Air in the air duct flows into the storing compartment.
2. refrigerator according to claim 1, wherein
The bottom wall of liner position corresponding with the air duct is formed with the water storage tank to lower recess；
The slot bottom of the water storage tank is formed with discharge outlet, in order to which the defrosting water in the air duct is discharged.
3. refrigerator according to claim 2, wherein
The water storage tank be dovetail groove, and the water storage tank be parallel to the liner rear wall section it is trapezoidal；
The top edge of the water storage tank is the trapezoidal long edge, and the lower edge of the water storage tank is the trapezoidal short side
Edge；
The discharge outlet is formed on the lower face of the water storage tank.
4. refrigerator according to claim 3, wherein
The wind turbine is centrifugal blower, and the wind turbine is located at the top of the discharge outlet；
The position that the discharge outlet is closed on two angled end-faces of the water storage tank is respectively formed with water bloking piece protruding upward；And
And
Each water bloking piece is extended to the front end face of the water storage tank by the liner rear wall, to utilize the water bloking piece and be somebody's turn to do
The angled end-face where water bloking piece constitutes pools zone so that is crossed after the water of the pools zone is full described in the water bloking piece inflow
Discharge outlet.
5. refrigerator according to claim 4, wherein
The upper surface of the water bloking piece is less than the top edge of the front end face of the water storage tank, and the water to avoid the pools zone is crossed
It is indoor that the storing is penetrated into the top edge of the front end face of the water storage tank.
6. refrigerator according to claim 2, further includes：
Air duct cover board is set to the rear side of the storing compartment, and the air duct is limited jointly with the liner rear wall.
7. refrigerator according to claim 6, wherein
The wind turbine is centrifugal blower；
The top and/or side of the air duct cover board are formed with the air outlet being connected to the storing compartment；
The lower part of air duct cover board position corresponding with the air inlet of the wind turbine, which is formed with, to be connected to the storing compartment
Return air inlet.
8. refrigerator according to claim 7, further includes：
Fan shroud is set to the air duct cover board towards on the wall surface of the liner rear wall；
The wind turbine is set on the fan shroud, and the space between the fan shroud and the air duct cover board；
The upper end of the fan shroud has the shield protruded to the air duct cover board direction；
The shield is arranged with the air duct cover board interval, in order to the airflow in the air duct；
The lower face of the fan shroud is formed with the ventilation opening penetrated through with the air duct, so that the upper and lower part of the wind turbine
Wind path connection, in order under the action of the wind turbine, part return air passes through the ponding of ventilation opening flow direction lower section
Slot is blown up into the storing compartment, again later to improve the humidity of the storing compartment.
9. refrigerator according to claim 8, further includes：
Baffle is located at the top of the fan shroud, forms or be set to wall surface of the air duct cover board towards the liner rear wall
On, and extend to liner rear wall direction, and be arranged with liner rear wall interval；And
The part plate face of the baffle is located at the surface of the shield, so that the baffle blocks the part plate of the shield
Face, to avoid being fallen on the wind turbine under the defrosting water in the air duct.
10. refrigerator according to claim 9, wherein
The shield is inclined to set, and the shield towards the end face of the air duct cover board higher than the shield towards described interior
The end face of courage rear wall；
The baffle is inclined to set, and the baffle is located at the end face on the air duct cover board higher than described in baffle direction
The end face of liner rear wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489435.7A CN108278825B (en) | 2017-12-29 | 2017-12-29 | Refrigerator with a door |
| PCT/CN2018/125055 WO2019129241A1 (en) | 2017-12-29 | 2018-12-28 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489435.7A CN108278825B (en) | 2017-12-29 | 2017-12-29 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108278825A true CN108278825A (en) | 2018-07-13 |
| CN108278825B CN108278825B (en) | 2020-03-31 |
Family
ID=62802983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711489435.7A Active CN108278825B (en) | 2017-12-29 | 2017-12-29 | Refrigerator with a door |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108278825B (en) |
| WO (1) | WO2019129241A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019129242A1 (en) * | 2017-12-29 | 2019-07-04 | 青岛海尔股份有限公司 | Refrigerator |
| WO2019129241A1 (en) * | 2017-12-29 | 2019-07-04 | 青岛海尔股份有限公司 | Refrigerator |
| CN112097447A (en) * | 2020-09-29 | 2020-12-18 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
| CN112344611A (en) * | 2019-08-09 | 2021-02-09 | 博西华电器（江苏）有限公司 | Refrigeration device |
| WO2021103520A1 (en) * | 2019-11-29 | 2021-06-03 | 青岛海尔特种电冰柜有限公司 | Control method for constant-temperature constant-humidity liquor cabinet, and constant-temperature constant-humidity liquor cabinet |
| CN113218135A (en) * | 2020-01-21 | 2021-08-06 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator and control method thereof |
| WO2023051023A1 (en) * | 2021-09-30 | 2023-04-06 | 青岛海尔电冰箱有限公司 | Control method for refrigerator, and refrigerator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507595B (en) * | 2021-06-07 | 2024-01-05 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019129241A1 (en) | 2019-07-04 |
| CN108278825B (en) | 2020-03-31 |
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Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
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Effective date of registration: 20200915 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Co-patentee after: Haier Smart Home Co., Ltd. Patentee after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Haier Smart Home Co., Ltd. |
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