CN108518909A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN108518909A CN108518909A CN201711079616.2A CN201711079616A CN108518909A CN 108518909 A CN108518909 A CN 108518909A CN 201711079616 A CN201711079616 A CN 201711079616A CN 108518909 A CN108518909 A CN 108518909A
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- China
- Prior art keywords
- air
- temperature
- wind path
- chamber
- refrigeration
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
Abstract
The present invention provides a kind of refrigerators, including：Storeroom is divided into temperature-changing chamber and at least one other receiving room；Evaporator, the air to being supplied to storeroom cool down；Evaporator room is equipped with evaporator, and is formed with the air outlet for leading to storeroom；First pressure fan is arranged at air outlet, is configured to be sent into storeroom through evaporator air after cooling；And second pressure fan, it is arranged in the alternating temperature of connection air outlet and temperature-changing chamber supply wind path, for will be sent into temperature-changing chamber from the air that the first pressure fan blows.The refrigerator of the present invention, since two pressure fan can be utilized to realize to temperature-changing chamber fast cooling temperature-changing chamber blowing cooling air so as to accelerate cycle of the cold air in temperature-changing chamber simultaneously.
Description
The application be the applying date be on May 21st, 2015, entitled " refrigerator " China application No. is
201510263642.5 divisional application.
Technical field
The present invention relates to refrigeration equipments, more particularly to a kind of refrigerator with temperature-changing chamber.
Background technology
Refrigerator has become Modern Family not as a kind of container for making food or other articles keep constant low temperature cold conditions
One of the household electrical appliance that can lack.In general, it is multiple that the storeroom of refrigerator is divided into refrigerating chamber, freezing chamber and temperature-changing chamber etc.
Receiving room with different temperatures, to store the article that need to be preserved at different temperatures respectively.Under normal circumstances, the ice crystal of food
Area is between -1 DEG C to -5 DEG C, and in ice crystal area, food will become block grain, and the freezing chamber and temperature-changing chamber of conventional refrigerator are due to cooling
Speed is slow so that the food wherein placed is easy to form block grain crystalline solid in gradual refrigerating process, destroys food in this way
Object nutrition, and increase certain energy consumption.
Invention content
It is an object of the invention in view of the defects existing in the prior art, provide it is a kind of can be with the refrigerator of fast cooling.
To achieve the goals above, the present invention provides a kind of refrigerators, including：
Storeroom is divided into temperature-changing chamber and at least one other receiving room；
Evaporator, the air to being supplied to the storeroom cool down；
Evaporator room is equipped with the evaporator, and is formed with the air outlet for leading to the storeroom；
First pressure fan is arranged at the air outlet, is configured to that institute will be sent into through evaporator air after cooling
It states in storeroom；And
Second pressure fan is arranged in connecting alternating temperature supply wind path of the air outlet with the temperature-changing chamber, and being used for will
It is sent into the temperature-changing chamber from the air that first pressure fan blows.
Optionally, the refrigerator further includes：
The upstream side of the second pressure fan described in alternating temperature supply wind path is arranged in alternating temperature air door.
Optionally, it is provided with quickly cooling plate in the temperature-changing chamber.
Optionally, the temperature-changing chamber includes female seat compartment and the drawer that is arranged with can pushing and pulling in the female seat compartment, institute
The rear wall lower part for stating drawer is provided with the air inlet notch for penetrating through the rear wall, and the quickly cooling plate is arranged in the drawer and is located at
The top of the air inlet notch；
The rear side in the temperature-changing chamber is arranged in the alternating temperature supply wind path, and the female seat compartment supplies wind path with the alternating temperature
Between separated by a spacer body；Two air outlets towards the temperature-changing chamber projection are provided on the spacer body, one of them
The top that air outlet is configured to cross the rear wall is blown from the open top of the drawer into the drawer, another outlet air
Mouth is configured to pass through the air inlet notch and blows to the lower part of the drawer.
Optionally, two groups of air outlets positioned at different height are provided on the side wall of the drawer, every group of air outlet includes
Along multiple air outlets of longitudinal direction arrangement；
The quickly cooling plate is further disposed between two groups of air outlets, and the drawer separation is formed two up and down
It is respectively provided with the space of independent wind path.
Optionally, the refrigerator further includes：
Air-supply hood, is movably disposed at the air side of first pressure fan, the pressure fan is provide with to be equipped with and be used for
The opening portion crossed for cooling air stream when closing the air outlet, so that the evaporator room closes institute in the air-supply hood
State the alternating temperature supply wind path for being still communicated in the state of air outlet and being connected with the temperature-changing chamber.
Optionally, at least one other receiving room includes freezing chamber, is formed in the lower section of the temperature-changing chamber, described
Freezing chamber supplies wind path by coupled freezing and is connected to the evaporator room；And
The evaporator room is formed in the rear of the freezing chamber；
The air-supply hood is configured in the state of closing the air outlet, disconnect the evaporator room and the freezing
Supply the flow path between wind path.
Optionally, at least one other receiving room further includes refrigerating chamber, is formed in the top of the temperature-changing chamber, institute
Refrigerating chamber is stated to be connected to the evaporator room by coupled refrigeration supply wind path；And
The air-supply hood is configured in the state of closing the air outlet, the evaporator room be made to pass through the opening
Portion supplies wind path with the refrigeration simultaneously and alternating temperature supply wind path is connected to.
Optionally, the refrigerator further includes：
Air door is refrigerated, setting is supplied in the refrigeration in wind path.
Optionally, refrigeration supply wind path include a refrigeration air intake passage being connected to the air outlet and with it is described
Multiple refrigeration air-out passages of refrigerating chamber connection, the multiple refrigeration air-out passage are configured to respectively in the refrigerating chamber rear wall
It is connected to the refrigerating chamber at different location；
The refrigerator further includes branch air-supply arrangement, and setting is supplied in the refrigeration in wind path comprising with the refrigeration
The branch import of air intake passage connection and the multiple distribution openings being respectively communicated with the multiple refrigeration air-out passage, the branch are sent
Wind apparatus is configured to controllably come from the air-flow of the branch import through one or more of the multiple distribution openings point
It is assigned in corresponding refrigeration air-out passage.
Optionally, the branch air-supply arrangement further includes：
Shell is formed with the branch import and the multiple distribution openings thereon；With
There is regulating part at least one occlusion part, at least one occlusion part to be movably set in the shell, match
It is set to and controllably the multiple distribution openings is covered, to adjust the respective air-out area of the multiple distribution openings.
The refrigerator of the present invention, it is cold so as to accelerate due to that two pressure fan can be utilized to temperature-changing chamber blowing cooling air simultaneously
Cycle of the gas in temperature-changing chamber is realized to temperature-changing chamber fast cooling.The present invention is conducive to the food in temperature-changing chamber quickly through ice
Crystalline region avoids generating big ice crystal between food cells；It reduces and is analysed outside intracellular moisture content, juice loss when to make defrosting
It is few；The time that concentration solute and food tissue, colloid and various composition contact with each other inside cell tissue significantly shortens, and concentrates
Harmfulness drop to minimum level；Food is rapidly decreased under microorganism vegetative activity temperature, micro- life is advantageously resisted
The growth of object and its biochemical reaction；The fast food freezing time is short, be conducive to improve refrigerator utilization rate and continuity use the advantages that.
Further, movable air-supply hood is arranged in the outside of evaporator room's air outlet in refrigerator according to the present invention, should
Air-supply hood has the opening portion that the air for allowing evaporator to cool down flows through, and can closed evaporating device room air outlet.Stopping as a result,
It, can be independently to temperature-changing chamber cool-air feed only in the state of a part of receiving room cool-air feed of the storeroom separated.
So as to suitably cool down each receiving room according to the respective cooling load of each receiving room using an evaporator.
Further, the present invention, can be by cold collection by controlling each air door in movable air-supply hood and air duct
In be assigned to one or two required receiving room, can will while by the way that branch air-supply arrangement is arranged in supplying wind path in refrigeration
Cold is assigned to the different zones of refrigerating chamber, so as to according to area different in the refrigeration requirement of different receiving rooms or refrigerating chamber
The refrigeration requirement in domain reasonably distributes cold wind, enhances the fresh keeping property and operational efficiency of refrigerator.
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 cross sectional side view of refrigerator according to the ... of the embodiment of the present invention；
Fig. 2 is the schematic explosive view of temperature-changing chamber and alternating temperature supply wind path shown in FIG. 1；
Fig. 3 is the schematic cross sectional side view of temperature-changing chamber and alternating temperature supply wind path shown in Fig. 2；
Fig. 4 is the schematic plan of temperature-changing chamber shown in Fig. 2；
Fig. 5 is the schematic diagram of the first pressure fan and pressure fan cover structure shown in FIG. 1, and hood of blowing in wherein Fig. 5 a is in
Closed state, air-supply hood is in the open state in Fig. 5 b；
Fig. 6 is the schematic diagram of the supply wind path of refrigerator according to the ... of the embodiment of the present invention；
Fig. 7 is the schematic explosive view of branch air-supply arrangement shown in fig. 6.
Specific implementation mode
Fig. 1 is schematic cross sectional side view (the arrow expression air-flow stream in figure of refrigerator according to the ... of the embodiment of the present invention
To).As shown in Figure 1, including the heat insulating box 20 as ontology according to the refrigerator 100 of the present embodiment, it may include front openings
Steel plate shell, be arranged in the inner space of shell and the synthetic resin liner of front openings and shell with it is interior
The polyurathamc heat-barrier material that filling foaming is formed is carried out in gap between courage.The inside of the heat insulating box 20, which is formed, to be used
In the storeroom of preserved food products etc..According to storage temperature and purposes, the inside of storeroom is divided into temperature-changing chamber 22 and at least one
Other receiving rooms.Other receiving rooms can be refrigerating chamber 21 and/or freezing chamber 23 etc..
In a preferred embodiment, the inside of storeroom can be divided into temperature-changing chamber 22, refrigerating chamber 21 and freezing chamber 23, wherein
The top layer of storeroom is refrigerating chamber 21, the lower layer of refrigerating chamber 21 be temperature-changing chamber 22, temperature-changing chamber 22 lower layer be freezing chamber 23.
As those skilled in the art will appreciate that, the refrigerator 100 of the embodiment of the present invention may be used also as existing refrigerator
Including evaporator 24, compressor (not shown), condenser (not shown), restricting element (expansion valve or capillary)
(not shown), evaporator 24 are connect via coolant piping with compressor, condenser, restricting element, are constituted refrigeration cycle and are returned
Road cools down in compressor start, to be cooled down to the air for being supplied to storeroom.
Evaporator 24 may be provided in evaporator room 240.Evaporator room 240 is formed with air outlet 241, as with storage
The opening of room connection, 24 air after cooling of evaporator are transmitted through the air outlet 241 to storeroom.Refrigerator 100 further includes being used for
The supply wind path of cold wind is transmitted to storeroom.Specifically, supply wind path includes being used for temperature-changing chamber 22 of being connected with temperature-changing chamber 22
The alternating temperature supply wind path 210 of air-supply, the freezing for blowing to freezing chamber 23 being connected with freezing chamber 23 supply wind path 230, with
And the refrigeration supply wind path 210 for blowing to refrigerating chamber 21 being connected with refrigerating chamber 21.Air outlet 241 is cold as evaporator 24
But the opening that cold air flows through, connection evaporator room 240, alternating temperature supply wind path 210, freezing supply wind path 230 and refrigeration
Supply wind path 210.
Refrigeration supply wind path 210 is formed in the back side of refrigerating chamber 21, is separated by synthetic resin spacer body 219.It is cold
It hides supply wind path 210 and is formed with the refrigeration air outlet 211 for making cold air flow to refrigerating chamber 21.In addition, being set in refrigeration supply wind path 210
It is equipped with refrigeration air door 212.It can be the air door to be opened/closed by drivings such as motors to refrigerate air door 212, and control is supplied to refrigerating chamber
21 cold air flow, to make the inside of refrigerating chamber 21 be maintained at temperature appropriate.
Alternating temperature supply wind path 210 is formed in the rear side of temperature-changing chamber 22, is separated, is used by synthetic resin spacer body 221
In the cool-air feed for cooling down evaporator 24 to temperature-changing chamber 22.It is provided with alternating temperature air door 222 in alternating temperature supply wind path 210.Alternating temperature
Air door 222 can be the air door to be opened/closed by drivings such as motors, and control is supplied to the cold air flow of temperature-changing chamber 22.
Freezing supply wind path 230 is formed in the rear side of freezing chamber 23, is separated by synthetic resin spacer body 232, point
It is formed with blow-off outlet 234 on spacer 232, the cold air that evaporator 24 cools down is blown in freezing chamber 23.Evaporator room 240 can set
Set the rear side that freezing supply wind path 230 is more particularly set at the rear of freezing chamber 23.Evaporator room 240 and freezing supply wind
Separated by synthetic resin spacer body 242 between road 230 or freezing chamber 23.Evaporator room 240 can be that liner is wrapped with spacer body 242
Press from both sides the space formed.Air outlet 241 may be formed at the top of spacer body 242.The lower back of freezing chamber 23, which is formed with, makes air
Return air inlet (not shown) from 23 Returning evaporimeter room 240 of freezing chamber.
It is provided with the first pressure fan 50 at air outlet 241, is configured to be sent into through 24 air after cooling of evaporator and store
It hides in room.Particularly, the refrigerator 100 of the embodiment of the present invention further includes the second pressure fan 70, and setting supplies wind path 210 in alternating temperature
In, for will be sent into temperature-changing chamber 22 from the air that the first pressure fan 50 blows.Alternating temperature air door 222 can be further disposed at change
The upstream side of second pressure fan 70 in temperature supply wind path 210.The present invention due to that can utilize two pressure fan to temperature-changing chamber simultaneously
22 blowing cooling airs are realized so as to accelerate cycle of the cold air in temperature-changing chamber 22 to 22 fast cooling of temperature-changing chamber.
Particularly, quickly cooling plate 40 can be set in temperature-changing chamber 22, so that the article being placed on quickly cooling plate 40 is with faster cold
But speed.The quickly cooling plate 40 can be plank frame made of Heat Conduction Material, such as aluminium sheet.
Referring to Fig. 2-Fig. 4 and Fig. 1 is combined, temperature-changing chamber 22 may include female seat compartment 32 and be arranged in female seat compartment with can pushing and pulling
Drawer 30 in 32.Quickly cooling plate 40 is arranged in drawer 30.Pass through spacer body between female seat compartment 32 and alternating temperature supply wind path 210
221 separate.The air outlet towards 22 projection of temperature-changing chamber is provided on spacer body 221, from alternating temperature supply wind path 210 cold air via
Second pressure fan 70 is blowed into each air outlet, to make cold air blow to temperature-changing chamber 22 via air outlet.On spacer body 221 also
It is provided with the return air inlet 2213 for the cold wind Returning evaporimeter room 240 in temperature-changing chamber 22, return air leaf can be set on return air inlet 2213
Piece.
In a preferred embodiment, 32 lower part of rear wall of drawer 30 is provided with the air inlet notch 321 of perforation rear wall 32, quickly cooling
Plate 40 is arranged in drawer 30 and positioned at the top of air inlet notch 321.Preferably, it is provided on spacer body 221 towards temperature-changing chamber 22
Two air outlets 2211,2212 of projection, wherein air outlet 2211 are configured to cross the top of rear wall 32 from the top of drawer 30
It is open and blows into drawer 30, air outlet 2212 is configured to pass through air inlet notch 321 and blows to the lower part of drawer 30.As a result, may be used
Make the both sides up and down of quickly cooling plate 40 there is cold wind to flow through, so as to accelerate 40 cold-storage of quickly cooling plate, further increases and be placed in quickly cooling
The cooling velocity of article on plate 40.
Further, it is provided with two groups of air outlets 311,312 positioned at different height on the side wall 31 of drawer 30, every group
Air outlet 311,312 includes the multiple air outlets arranged along longitudinal direction (front-rear direction of drawer 30 in other words), for flowing into
Cold air in drawer 30 passes through after being exchanged heat in drawer 30 flows out drawer 30 by air outlet.Quickly cooling plate 40 can be further disposed at
Between two groups of air outlets 311,312, drawer 30 is separated to form upper and lower two spaces for being respectively provided with independent wind path.Specifically
Ground, the level residing for apical margin of the horizontal plane higher than air inlet notch 321 residing for the root edge for one group of air outlet 311 being located above
Face, and the level residing for apical margin of the horizontal plane residing for the apical margin of underlying one group of air outlet 312 close to air inlet notch 321
Face.
As shown in figure 3, drawer 30 is separated into two spaces up and down by quickly cooling plate 40, the two spaces have respective air inlet
Mouth and respective return air inlet, to form relatively independent wind path in respective space.Fig. 4 schematically shows drawers 30
A space wind path, as shown by the arrows in figure 4.For the upper space of drawer 30, cold wind is from air outlet 2211
Upper space is flowed into, and upper space is flowed out via one group of air outlet 311；For the lower space of drawer 30, cold wind from
Air outlet 2212 flows into lower space, and flows out lower space via one group of air outlet 312.Flow out upper space or lower space
Air via return air inlet 2213 and return to wind path (not shown) Returning evaporimeter room 240.
In some embodiments, temperature-changing chamber 22 may include more than two drawers 30, can be in 30 rear wall of each drawer, 32 phase
One or more air outlets are set at the position answered.
Referring to Fig. 5, the first pressure fan 50 may include rotary propeller fan 54 and fan case 56, and wherein fan case 56, which is formed with, is in
The substantially wind-tunnel 55 of cylinder shaped opening.Fan case 56 is installed on the air outlet 241 of evaporator room 240, is to become the first pressure fan 50
The component on boundary between suction side and air side.Fan 54 and wind-tunnel 55 are coaxially disposed, the outlet air side end of fan 54 compared to
The outlet air side end of wind-tunnel 55, i.e., compared to the outlet air side end face of fan case 56 closer to outside, i.e., closer to air side or farther
From that side of evaporator room 240.The flow resistance that the air being discharged along 54 direction of the rotating radius of fan can be reduced as a result, can
Air is sent out with smaller flow losses.
In a further embodiment, the outside of the air outlet 241 of evaporator room 240, the i.e. outlet air of the first pressure fan 50
Side is provided with masking device 60, and masking device 60 includes the air-supply hood 62 for closing air outlet 241.Hood 62 of blowing is movable
Ground is arranged in the air side of the first pressure fan 50, is provided with for being opened for what cooling air stream was crossed when closing air outlet 241
Oral area 622, so that evaporator room 240 is still communicated to alternating temperature in the state that hood 62 of blowing closes air outlet 241 supplies wind path
210。
With continued reference to Fig. 5, the outlet air side end face of the fan case 56 of the support substrate 64 of masking device 60 and the first pressure fan 50
It is fixed together in intimate contact.Towards that surface of evaporator room 240 on air-supply hood 62, i.e., towards the first pressure fan 50
That surface, be shaped to concave surface.Also, the peripheral part of concave surface forms the abutting part abutted with support substrate 64
67.Although fan 54 is more prominent to air side than fan case 56 as a result, air-supply hood 62 can not be contacted with fan 54, and in wind
The outside in hole 55 is abutted with support substrate 64, to close air outlet 241.
Air-supply hood 62 may be molded to the form in the substantially box-shaped close to 50 side of the first pressure fan with concave shaped portion.
It blows in the upper portion side wall of hood 62, a part for the side wall is cut off, to form opening portion 622.
Above air-supply hood 62, the inlet portion that alternating temperature supplies wind path 210 can be formed with synthetic resin spacer body 217
216 (referring to Fig. 1).Inlet portion 216 is that the spacer body 242 of back side sandwiches the space formed with the spacer body 217 of front side,
Top is connected to alternating temperature supply wind path 210.Opening portion 622 connects in the state that hood 62 of blowing closes air outlet 241
Pass through alternating temperature supply wind path 210.Pressure fan cover 62 is turned off as a result, can also be ensured cold with allowing evaporator 24 to cool down
Flow path of the air-flow to temperature-changing chamber 22.In a preferred embodiment of the invention, the top of inlet portion 216 supplies wind path with alternating temperature simultaneously
210 are connected to refrigeration supply wind path 210.Pressure fan cover 62 is turned off, can also be ensured cold with allowing evaporator 24 to cool down
Flow path of the air-flow to temperature-changing chamber 22 and refrigerating chamber 21.
Support substrate 64 is the substantially planar component for having the negotiable opening of cold air in substantial middle part.Support substrate
64 surface towards 23 side of freezing chamber is provided with guide post 68, and air-supply hood 62 is reciprocally transported in the rotary axis direction of fan 54
It is supported on dynamicly on guide post 68.That is, fan 54 rotary axis direction extend guide post 68 slideably inserting in shape
At in the support holes 69 on air-supply hood 62.Air-supply hood 62 can as shown in figure 5 a, close to the first pressure fan as a result,
50；Or can as shown in Figure 5 b as, leave the first pressure fan 50.
As shown in Figure 5 a, if air-supply hood 62 is close to the first pressure fan 50, the abutting part 67 for 62 periphery of hood of blowing
The surface towards 23 side of freezing chamber with support substrate 64 is abutted, to the air flow circuit of the first pressure fan 50 of closing.Also
It is to say, by the air outlet 241 for 62 closed evaporating device room 240 of hood of blowing, a part for air flow circuit is made to be closed.
Specifically, by closing air-supply hood 62, to close the flow path from air outlet 241 to freezing supply wind path 230.
Here, as previously mentioned, air-supply hood 62 is formed with opening portion 622, even if opening portion 622 is closed in air-supply hood 62
Also alternating temperature supply wind path 210 and refrigeration supply wind path 210 are communicated in the state of air outlet 241.Turn off pressure fan as a result,
Cover 62, as shown in arrow in Fig. 5 a, the air that the first pressure fan 50 blows out flows to alternating temperature supply wind path via opening portion 622
210 supply wind path 210 with refrigeration.
In this way, air-supply hood 62 is made to be moved to close to the direction of evaporator room 240, sent by using the air-supply closing of hood 62
Air port 241 can stop to 23 cool-air feed of freezing chamber, but remain to 21 cool-air feed of temperature-changing chamber 22 and refrigerating chamber.
In addition, replacing abutting support substrate towards this structure on the surface of 23 side of freezing chamber with air-supply hood 62, also may be used
With the peripheral surface of the air-supply abutting support substrate of hood 62 or the outlet air side end face of fan case 56 or the structure of peripheral surface.
On the other hand, as shown in Figure 5 b, if air-supply hood 62 is moved towards the direction for leaving the first pressure fan 50, blow
Gap can be formed between hood 62 and support substrate, that is, forms the opening for air flowing.That is, at air-supply hood 62
In opening state.Also, as shown by arrows, abutting part 67 and branch of the air that the first pressure fan 50 blows out from air-supply hood 62
Hold the opening outflow formed between matrix.
In this way, by making air-supply hood 62 be moved to the direction for leaving evaporator room 240, it can be by cool-air feed to alternating temperature
Room 22, refrigerating chamber 21 and freezing chamber 23.
In addition, about so that air-supply hood 62 is opened and closed mechanism and driving method, various methods can be used.For example, available
Motor, solenoid and other modes come be opened and closed air-supply hood 62.In addition, the bearing base that will be equivalent to masking device 60 can also be used
The component of body is fixed to the structure on spacer body 232, to realize the abutting of air-supply hood 62 and fan case.
Fig. 6 is the schematic diagram of the supply wind path of refrigerator 100 according to the ... of the embodiment of the present invention.As shown in fig. 6, at this
In invention further embodiment, refrigeration supply wind path 210 includes a refrigeration air intake passage 218 being connected to air outlet 241
The multiple refrigeration air-out passages 215 being connected to with refrigerating chamber 21, multiple refrigeration air-out passages 215 are configured to respectively in refrigerating chamber 21
It is connected to refrigerating chamber 21 at the different location of rear wall.Each refrigeration air-out passage 215 can have one or more refrigeration air outlets
211。
Refrigerator 100 can also further comprise that branch air-supply arrangement 10, setting, can bases in refrigeration supplies wind path 210
The surface temperature of different zones article controllably distributes cold air to corresponding region in refrigerating chamber 21.
Fig. 7 is the schematic explosive view of branch air-supply arrangement 10 shown in fig. 6.As shown in fig. 7, branch air-supply arrangement 10 wraps
The multiple distribution for including the branch import 128 being connected to refrigeration air intake passage 218 and being respectively communicated with multiple refrigeration air-out passages 215
Mouth 123.Branch air-supply arrangement 10 is configured to controllably come from the air-flow of branch import 128 through in multiple distribution openings 123
In one or more distribution to corresponding refrigeration air-out passage 215.
Such as when just placing items within the top of refrigerating chamber 21, the temperature sensor detection at 21 top of refrigerating chamber is set
Temperature to the region is higher, and cold air can be fully allocated to refrigeration air outlet 211 and be located at the region by branch air-supply arrangement 10
Neighbouring one or more refrigeration air-out passages 215, quickly cool down high temperature article, avoid the shadow to other stored goods
It rings, while avoiding and the waste of energy that cooling zone is come is carried out to entire refrigerating chamber 21.
Specifically, which may include shell and regulating part 14.128 He of branch import is formed on shell
Multiple distribution openings 123.There is regulating part 14 at least one occlusion part 141, at least one occlusion part 141 to be movably set to shell
It is interior, it is configured to controllably cover multiple distribution openings 123, to adjust 123 respective air-out area of multiple distribution openings.It comes from
The air-supply of first pressure fan 50 can feed to the different zones of refrigerating chamber 21 by the distribution of branch air-supply arrangement 10.
It is formed in Fig. 6 and embodiment shown in Fig. 7, on shell there are three distribution openings 123, branch air-supply arrangement 10 can lead to
Overwinding turns regulating part 14 and realizes only two one distribution openings 123 of masking, masking distribution openings 123, or does not cover any distribution openings
123.In addition, regulating part 14 can also can be according to demand air force come determine rotation angle so that occlusion part 141 is to corresponding
A part for distribution openings 123 is covered, so that the distribution openings 123 are to preset air-out area outlet air.
In some embodiments of the invention, shell can be made of ontology 12 and cover board 16.Specifically, ontology 12 includes circle
The bottom plate 127 of shape and the outwardly extending multiple arcs peripheral wall of different peripheries from bottom plate 127 121.Between adjacent arc peripheral wall 121
Form aforementioned distribution openings 123.Cover board 16 is set to one end of the separate bottom plate 127 of arc peripheral wall 121, for covering arc peripheral wall
121.Each occlusion part 141 of regulating part 14 is the arc shutter being coaxially disposed with arc peripheral wall 121 so that occlusion part 14 around
The axis of arc peripheral wall 121 rotates, to controllably be covered to distribution openings 123.
DC stepper motor 18 can be set in shell, to drive regulating part 14 to rotate.Because there are backlash shakings for stepper motor
The problem of, in order to weaken the influence shaken to adjustment process, an elasticity member can also be set between regulating part 14 and shell
Part 146, for applying the pretightning force opposite with the direction to it when regulating part 14 rotates in one direction, thus, it is possible to reduce
Shaking in rotation process.Elastic element 146 can be disc spring, clockwork spring, and one end is connected to the center of rotation position of regulating part 14
It sets, the other end is connected on cover board 16.
In the following, illustrating the course of work of the refrigerator 100 with structure above referring again to Fig. 1 to Fig. 7.
First, it will illustrate that the cooling of temperature-changing chamber 22 operates.As shown in figures 1 to 6, make compressor operation, open and become warm air
Door 222 makes the first pressure fan 50 and the second pressure fan 70 operate, thus carries out the cooling of temperature-changing chamber 22.That is, cold by evaporator 24
But air passes sequentially through the air outlet 241 (the first pressure fan 50), alternating temperature air door 222, the second pressure fan of evaporator room 240
70, refrigeration supply wind path 210 and air outlet, are supplied to temperature-changing chamber 22.Thereby, it is possible to rapidly to being deposited in temperature-changing chamber 22
Food is cooled down.Also, the cycle cold air being supplied in temperature-changing chamber 22 is back to steaming from return air inlet 2213 via wind path is returned
It sends out in device room 240, so that evaporator 24 again cools down it.
Here, whether the state or opening as shown in Figure 5 b of closing air-supply hood 62 as shown in Figure 5 a are sent
The state of fan shroud 62, cold air can flow to alternating temperature supply wind path 210 from evaporator room 240.That is, no matter pressure fan
Cover 62 is to open or close, can be by cool-air feed to temperature-changing chamber 22.Thereby, it is possible to the cooling operatings relative to freezing chamber 23
Independently carry out the cooling operating of temperature-changing chamber 22.For example, in the state of closing air-supply hood 62, by making compressor operation,
Alternating temperature air door 222 is opened, refrigeration air door 212 is closed, the first pressure fan 50 and the second pressure fan 70 is made to operate, it can be only to alternating temperature
22 cool-air feed of room.
It next it will be described for the operating of cooling freezing chamber 23.As shown in Figure 1, making compressor operation, make the first pressure fan 50
Air-supply hood 62 is opened in operating, and thereby, it is possible to carry out the cooling of freezing chamber 23.Specifically, as shown in Figure 5 b, air-supply hood 62
In the state for leaving the first pressure fan 50.The air that evaporator 24 cools down as a result, is by being disposed in 240 air outlet of evaporator room
The first pressure fan 50 at 241 blows out, is supplied to freezing chamber 23 by freezing supply wind path 230 and blow-off outlet 234 successively, with
Evaporator 24 is set to be cooled down again to it.
Therefore, it is possible to cool down the food etc. being deposited in freezing chamber 23 with temperature appropriate.Also, in freezing chamber 23
Air (is not shown by the return air inlet formed in the lower back bottom of freezing chamber 23 via the return air inlet of evaporator room 240 in figure
Go out) it flows back in evaporator room 240.
Here, the cooling operating of freezing chamber 23 is independently carried out relative to the cooling of refrigerating chamber 21 and temperature-changing chamber 22.Such as
It is preceding described, since no matter hood 62 of blowing is to open or close, can by cool-air feed to refrigerating chamber 21 and temperature-changing chamber 22, because
And the switch of air-supply hood 62 can be controlled according to the load condition of freezing chamber 23.
For example, in the state of closing refrigeration air door 212 and alternating temperature air door 222, by making compressor operation, air-supply is opened
Hood 62 makes the first pressure fan 50 operate, can be only to 23 cool-air feed of freezing chamber.
It next it will be described for the cool-air feed to refrigerating chamber 21.Make compressor operation, opens refrigeration air door 212, make first
Pressure fan 50 operates, and thus carries out the cooling of refrigerating chamber 21.That is, the air cooled down by evaporator 24 passes sequentially through evaporator room
240 air outlet 241 (the first pressure fan 50), refrigeration air door 212, refrigeration supply wind path 210 and refrigeration air outlet 211, supply
To refrigerating chamber 21.Thereby, it is possible to be cooled down to the food etc. being deposited in refrigerating chamber 21 with temperature appropriate.
Also, the cycle cold air being supplied in refrigerating chamber 21 is back to from return air inlet (not shown) via wind path is returned
In evaporator room 240, so that evaporator 24 again cools down it.
As previously mentioned, here, the whether state of closing air-supply hood 62 as shown in Figure 5 a, or as shown in Figure 5 b
Opening air-supply hood 62 state, cold air can be flow to from evaporator room 240 refrigeration supply wind path 210.That is, nothing
It is to open or close by air-supply hood 62, it can be by cool-air feed to refrigerating chamber 21.Thereby, it is possible to relative to freezing chamber 23
Cooling operating independently carries out the cooling operating of refrigerating chamber 21.
For example, in the state of closing air-supply hood 62, by making compressor operation, refrigeration air door 212 is opened, closes and becomes
Warm air door 222 makes the first pressure fan 50 operate, can be only to 21 cool-air feed of refrigerating chamber.It is supplied to refrigeration supply wind path 210
During cold air, can be adjusted by branch air-supply arrangement 10 it is each refrigeration air outlet 211 air quantity, with according in refrigerating chamber 21 not
Surface temperature with region article controllably distributes cold air to corresponding region.
As described above, in refrigerator 100, the cold air cooled down by an evaporator 24 can be separately supplied to respectively
Storeroom.Thereby, it is possible to according to temperature-changing chamber 22, refrigerating chamber 21 and the respective cooling load of freezing chamber 23 respectively to temperature-changing chamber 22,
Refrigerating chamber 21 and freezing chamber 23 are suitably cooled down.
Further, refrigerator 100 according to the present invention, only lean on an evaporator 24 also can as the prior art include two or
The refrigerator 100 of three evaporators alternately cools down temperature-changing chamber 22, refrigerating chamber 21 and freezing chamber 23 like that.Here, refrigerator 100 is not required to
Complicated coolant loop and loop switch control are wanted, so each storeroom can efficiently be cooled down with less thermal losses.
Further, refrigerator 100 does not need 22 dedicated evaporator of 21 dedicated evaporator of refrigerating chamber and temperature-changing chamber, therefore
The space of temperature-changing chamber 22 and refrigerating chamber 21 can be expanded.In addition, can be according to the target cold insulation temperature for the storeroom for answering cool-air feed
It adjusts the cooling temperature (evaporating temperature of refrigerant) of evaporator 24, thus can further improve the efficiency of refrigeration cycle.
Further, refrigerator 100 according to the present invention can utilize masking device 60 when defrosting to evaporator 24
Hood 62 of blowing closes air outlet 241, closes refrigeration air door 212 and alternating temperature air door 222.Thereby, it is possible to prevent evaporator room 240
The interior air heated flows into refrigeration supply wind path 210, alternating temperature supply wind path 210 and freezing supply wind path 230.
In addition, refrigeration air door 212 can be opened during defrosting, so that the higher cold air of humidity that defrosting is brought passes through
The opening portion 622 of air-supply hood 62 is supplied to refrigerating chamber 21, to improve the humidity in refrigerating chamber 21, prevents from being housed in food therein
The desiccations such as product, effectively improve fresh-keeping effect.
In embodiment described above, it gives with the opening portion 622 while and temperature-changing chamber formed on air-supply hood 62
22 examples being connected with refrigerating chamber 21, however opening portion 622 can be also configured to only be connected with a receiving room.For example, can make
Opening portion 622 is only communicated to temperature-changing chamber 22, or be only communicated to refrigerating chamber 21 etc..Alternatively, it is also possible to will be shown in the present embodiment
Refrigerating chamber 21 or temperature-changing chamber 22 are configured in the receiving room of cryogenic temperature range.Even this deformation, according to the present invention,
Using unique evaporator 24, suitably each receiving room different to cold insulation temperature cools down respectively.
In addition, though the example provided is that an opening portion 622 is arranged on air-supply hood 62, but opening portion 622
Quantity is not limited to one, may also set up multiple opening portions 622.Distinguish with each receiving room that is, can be formed on air-supply hood 62
Multiple opening portions 622 of connection.For example, can also add formation one again other than opening portion 622 above-mentioned at air-supply hood 62
A other opening portion 622, makes two opening portions 622 be connected to respectively with temperature-changing chamber 22 and refrigerating chamber 21.
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 (8)
1. a kind of refrigerator, including：
Storeroom is divided into temperature-changing chamber and at least one other receiving room；
Evaporator, the air to being supplied to the storeroom cool down；
Evaporator room is equipped with the evaporator, and is formed with the air outlet for leading to the storeroom；
First pressure fan is arranged at the air outlet, is configured to that the storage will be sent into through evaporator air after cooling
It hides in room；And
Second pressure fan is arranged in connecting alternating temperature supply wind path of the air outlet with the temperature-changing chamber, for that will come from
The air that first pressure fan blows is sent into the temperature-changing chamber；
Quickly cooling plate is provided in the temperature-changing chamber；
The temperature-changing chamber includes female seat compartment and the drawer that is arranged with can pushing and pulling in the female seat compartment, the rear wall of the drawer
Lower part is provided with the air inlet notch for penetrating through the rear wall, and the quickly cooling plate is arranged in the drawer and is located at the air inlet notch
Top；
The rear side in the temperature-changing chamber is arranged in the alternating temperature supply wind path, between the female seat compartment and alternating temperature supply wind path
It is separated by a spacer body；Two air outlets towards the temperature-changing chamber projection, one of outlet air are provided on the spacer body
The top that mouth is configured to cross the rear wall is blown from the open top of the drawer into the drawer, another air outlet is matched
It is set to and blows to the lower part of the drawer across the air inlet notch.
2. refrigerator according to claim 1, further includes：
The upstream side of the second pressure fan described in alternating temperature supply wind path is arranged in alternating temperature air door.
3. refrigerator according to claim 1, wherein
Two groups of air outlets positioned at different height are provided on the side wall of the drawer, every group of air outlet includes being arranged along longitudinal direction
Multiple air outlets of row；
The quickly cooling plate is further disposed between two groups of air outlets, and the drawer separation is formed two difference up and down
Space with independent wind path.
4. refrigerator according to claim 1, wherein
At least one other receiving room includes freezing chamber, is formed in the lower section of the temperature-changing chamber, and the freezing chamber passes through
Coupled freezing supply wind path is connected to the evaporator room；And
The evaporator room is formed in the rear of the freezing chamber.
5. refrigerator according to claim 1, wherein
At least one other receiving room further includes refrigerating chamber, is formed in the top of the temperature-changing chamber, and the refrigerating chamber is logical
Coupled refrigeration supply wind path is crossed to be connected to the evaporator room.
6. refrigerator according to claim 5, further includes：
Air door is refrigerated, setting is supplied in the refrigeration in wind path.
7. refrigerator according to claim 6, wherein
The refrigeration supply wind path includes a refrigeration air intake passage being connected to the air outlet and is connected to the refrigerating chamber
Multiple refrigeration air-out passages, the multiple refrigeration air-out passage is configured to respectively at the different location of the refrigerating chamber rear wall
It is connected to the refrigerating chamber；
The refrigerator further includes branch air-supply arrangement, and setting is supplied in the refrigeration in wind path comprising is entered the wind with the refrigeration
The branch import of channel connection and the multiple distribution openings being respectively communicated with the multiple refrigeration air-out passage, the branch air-supply dress
It sets and is configured to controllably distribute the air-flow for coming from the branch import extremely through one or more of the multiple distribution openings
In corresponding refrigeration air-out passage.
8. refrigerator according to claim 7, wherein the branch air-supply arrangement further includes：
Shell is formed with the branch import and the multiple distribution openings thereon；With
There is regulating part at least one occlusion part, at least one occlusion part to be movably set in the shell, be configured to
Controllably the multiple distribution openings are covered, to adjust the respective air-out area of the multiple distribution openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711079616.2A CN108518909B (en) | 2015-05-21 | 2015-05-21 | Refrigerator with a door |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711079616.2A CN108518909B (en) | 2015-05-21 | 2015-05-21 | Refrigerator with a door |
| CN201510263642.5A CN104896828B (en) | 2015-05-21 | 2015-05-21 | Refrigerator |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510263642.5A Division CN104896828B (en) | 2015-05-21 | 2015-05-21 | Refrigerator |
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| CN108518909A true CN108518909A (en) | 2018-09-11 |
| CN108518909B CN108518909B (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711079616.2A Active CN108518909B (en) | 2015-05-21 | 2015-05-21 | Refrigerator with a door |
| CN201510263642.5A Active CN104896828B (en) | 2015-05-21 | 2015-05-21 | Refrigerator |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510263642.5A Active CN104896828B (en) | 2015-05-21 | 2015-05-21 | Refrigerator |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157318B (en) * | 2015-09-15 | 2018-04-20 | 青岛海尔股份有限公司 | Refrigerator temperature-changing chamber cool-air supplier and method |
| CN105466104B (en) * | 2015-12-16 | 2019-05-03 | 青岛海尔股份有限公司 | Wind cooling refrigerator |
| CN105627670A (en) * | 2016-03-01 | 2016-06-01 | 澳柯玛股份有限公司 | Five-door air-cooled refrigerator |
| CN105650974A (en) * | 2016-03-14 | 2016-06-08 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN106247741A (en) * | 2016-07-12 | 2016-12-21 | 青岛海尔股份有限公司 | A kind of refrigerator |
| JP6788893B2 (en) * | 2016-12-21 | 2020-11-25 | アクア株式会社 | refrigerator |
| CN106642974B (en) * | 2016-12-27 | 2019-05-03 | 青岛海尔股份有限公司 | The control method and refrigerator of refrigerator with blower masking |
| CN107036385B (en) * | 2017-04-06 | 2019-06-28 | 海信（山东）冰箱有限公司 | A kind of refrigerator with humidity regulation drawer |
| JP7261444B2 (en) * | 2018-12-10 | 2023-04-20 | アクア株式会社 | refrigerator |
| JP2020094710A (en) * | 2018-12-10 | 2020-06-18 | アクア株式会社 | refrigerator |
| JP7401898B2 (en) * | 2019-12-24 | 2023-12-20 | アクア株式会社 | refrigerator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104896828A (en) | 2015-09-09 |
| CN104896828B (en) | 2018-02-02 |
| CN108518909B (en) | 2020-09-29 |
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Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: Haier Zhijia 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: 20201201 Address after: 116600 iic-1, export processing zone, Jinzhou District, Dalian City, Liaoning Province Patentee after: Dalian Haier refrigerator Co., Ltd. Patentee after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Haier Zhijia Co.,Ltd. |
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