CN105258418B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN105258418B CN105258418B CN201510737856.1A CN201510737856A CN105258418B CN 105258418 B CN105258418 B CN 105258418B CN 201510737856 A CN201510737856 A CN 201510737856A CN 105258418 B CN105258418 B CN 105258418B
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- ice
- box
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- making
- alternating temperature
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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
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C1/00—Producing ice
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Abstract
The invention provides a kind of refrigerator, including refrigerant circulation type refrigeration system, storing compartment and the ice maker being arranged in storing compartment, ice maker includes ice making box and the semiconductor chilling plate with the first alternating temperature surface and the second alternating temperature surface, wherein semiconductor chilling plate is configured in ice-making process controllably provide cold to ice making box with ice making by the first alternating temperature surface, and refrigerant circulation type refrigerant system configuration controllably provides cold to be radiated to it into ice-making process to the second alternating temperature surface.The refrigerator of the present invention, due to providing the cold of ice making for ice making box using semiconductor chilling plate cold end in ice-making process, radiated simultaneously using refrigerant circulation type refrigeration system for the hot junction of semiconductor chilling plate, the cold end of semiconductor chilling plate can be enable to reach lower low temperature, so as to realize rapid ice making.
Description
Technical field
The present invention relates to refrigeration technology field, more particularly to a kind of refrigerator.
Background technology
Domestic ice maker is usually and is either directly freezed to realize ice making using evaporator using frostless refrigeration system at present,
Typically ice machine is directly installed on it is closed indoor in the freezing compartment or refrigerating chamber of refrigerator, it is by blower fan that cold wind is straight
Connect and blow on ice making box, or evaporator is arranged on ice making box bottom, the water in ice making box is build-up ice.When ice cube it is complete
After formation, realize that ice cube separates with ice making box by heater, then dialling ice bar by motor driven again rotates or twist ice making
Box carries out turning over ice.Usual this mode ice making efficiency is low, and heater deices not thoroughly, and the water freezing in ice making box be usually from
Outside inside, bubble is also easy to produce inside ice cube, causes ice cube opaque.With the raising of human living standard, people are to ice cube
Quality and the increase of ice making rate request, so as to cause this kind of ice machine increasingly to can not meet people's needs.
The content of the invention
A purpose of the invention is intended to one of in view of the foregoing defects the prior art has, there is provided a kind of ice making efficiency high
Refrigerator.
The present invention one is further objective is that will make it that ice cube transparency is good made from refrigerator.
To achieve these goals, the invention provides between a kind of refrigerator, including refrigerant circulation type refrigeration system, storing
Room and the ice maker being arranged in the storing compartment, it is characterised in that the ice maker includes ice making box and had
First alternating temperature surface and the semiconductor chilling plate on the second alternating temperature surface, wherein
The semiconductor chilling plate is configured in ice-making process controllably by the first alternating temperature surface to the system
Ice chest provides cold with ice making, and
The refrigerant circulation type refrigerant system configuration into the ice-making process controllably to the second alternating temperature table
Face provides cold to be radiated to it.
Alternatively, the ice making box is made up of the first Heat Conduction Material, is separated to form at least one ice box in it, to accommodate
Water makes ice cube；
The ice maker also includes the heat-conducting block made of the second Heat Conduction Material, is arranged on the bottom of the ice making box,
Wherein
The semiconductor chilling plate is arranged between the lower surface of the ice making box and the upper surface of the heat-conducting block, and institute
State the first alternating temperature surface and the second alternating temperature surface respectively with the lower surface of the ice making box and the upper surface of the heat-conducting block
Thermo-contact.
Alternatively, the refrigerant circulation type refrigeration system includes being arranged in storing compartment residing for the ice maker
Ice making evaporator, its following table thermal contact with the heat-conducting block, for conducting cold to the heat conduction in ice-making process
Block, so as to be radiated to the second alternating temperature surface of the semiconductor chilling plate.
Alternatively, magnetic valve is provided with the refrigerant circulation type refrigeration system, the ice making is steamed to be turned on or off
The path between device and the refrigerant circulation type refrigeration system is sent out, the magnetic valve is configured to：
In the ice-making process, turn on logical between the ice making evaporator and the refrigerant circulation type refrigeration system
Road, radiated with the second alternating temperature surface to the semiconductor chilling plate；And
After finishing ice-making, the path between the ice making evaporator and the refrigerant circulation type refrigeration system is disconnected.
Alternatively, the ice making evaporator has U-shaped tubular structure；And
The lower surface of the heat-conducting block forms the U-shaped groove being recessed upwards, for being sleeved on the ice making evaporator.
Alternatively, the semiconductor chilling plate is configured to：Make its first alternating temperature surface after finishing ice-making as temperature
Elevated heating surface, to heat the ice making box so that the ice cube in the ice box mutually takes off with the ice box
From.
Alternatively, first Heat Conduction Material and second Heat Conduction Material are aluminium or acieral；
The ice maker also includes pulling out ice bar, is provided with corresponding at least one with least one ice box
Blade, it is removed out of described ice box after being separated with the ice cube in the ice box with the ice box.
Alternatively, at least one ice box is separated to form in the ice making box, to accommodate water to make ice cube；
The ice maker also includes：
Changing device above the ice making box, it includes the semiconductor chilling plate and respectively with described first
Alternating temperature surface and the first alternating temperature portion and the second alternating temperature portion of the second alternating temperature surface thermo-contact；With
Elevating mechanism, it is connected with the changing device, makes it to be down to the changing device in the ice-making process
The position that the bottom in the first alternating temperature portion is stretched into the ice making box, so that water in the ice making box is from the first alternating temperature portion
Cold is drawn to form ice cube.
Alternatively, the refrigerant circulation type refrigeration system includes evaporator, for being cooled down to the air for flowing through it,
At least to supply cold air to the storing compartment；And
The refrigerator also includes air-supply wind path, at least part air for cooling down the evaporator in ice-making process
Blow to the second alternating temperature portion, so as to be radiated to the second alternating temperature surface.
Alternatively, the refrigerator also includes：
Air door, be arranged on it is described air-supply wind path in, be configured to turn on the air-supply wind path in the ice-making process, with to
The second alternating temperature portion blows cold wind；And the air-supply wind path is disconnected after finishing ice-making.
Alternatively, the first alternating temperature portion includes：The first horizontally extending heat-conducting plate, on first heat-conducting plate
Surface thermally contacts with the first alternating temperature surface, from the downwardly projecting at least one cooling rod in the lower surface of first heat-conducting plate,
Wherein each cooling rod corresponds to an ice box；
The second alternating temperature portion includes：The second horizontally extending heat-conducting plate, the second heat-conducting plate lower surface with
The second alternating temperature surface thermo-contact, multiple intervals are vertically upwardly extended from the upper surface of second heat-conducting plate and have set
The radiating fin put, and
The elevating mechanism, which is configured to be down to the changing device in ice-making process, makes the every of its first alternating temperature portion
The position that individual cooling rod is stretched into corresponding ice box.
Alternatively, the semiconductor chilling plate is configured to：Make its first alternating temperature surface after finishing ice-making as temperature
Elevated heating surface, so that the ice cube in the ice box is separated from the first alternating temperature portion draw heat with it；
And
The elevating mechanism is configured to：, will after ice cube in the ice box is separated with the first alternating temperature portion
The changing device is elevated above the predeterminated position of the ice making box.
Alternatively, the elevating mechanism includes：
Gear, it is fixed on above the ice making box；
The rack being engaged with the gear, it vertically sets above the ice making box and can be vertically
Move up and down, the changing device is arranged on the rack bottom；And
Drive mechanism, for driving the pinion rotation, so that the changing device is with the gear rack elevating to difference
Vertical position.
Alternatively, the ice making box is made up of aluminium or aluminum-based alloy material,
The ice maker also includes：
Heater, it is configured to start after the ice cube in the ice box departs from the first alternating temperature surface, with to institute
Ice making box heating is stated so that the ice cube in the ice box is separated with the ice box；With
Ice bar is pulled out, at least one blade corresponding with least one ice box is provided with, with the ice making
Ice cube in lattice removes it after being separated with the ice box out of described ice box.
Alternatively, the ice making box is made of plastics, and it is rotatably installed in the main body rack of the ice maker；
The ice maker also includes drive component, for driving the ice making box to rotate, so that in the ice box
Ice cube therefrom comes off.
The refrigerator of the present invention, due to providing the cold of ice making using semiconductor chilling plate cold end for ice making box in ice-making process
Amount, while radiated using refrigerant circulation type refrigeration system for the hot junction of semiconductor chilling plate, semiconductor chilling plate can be made
Cold end can reach lower low temperature, so as to realize rapid ice making.
The present invention is dissipated the hot junction (i.e. the second alternating temperature surface) of semiconductor chilling plate using refrigerant circulation type refrigeration system
The recycle heat of hair is to compressor, and to realize the purpose of radiating, this radiating mode energy moment produces semiconductor chilling plate hot junction
Raw heat distributes, and the cold that can distribute its cold end is more (temperature is lower), so that the refrigerator of the present invention can be made
Go out the preferable ice cube of transparency.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the perspective schematic view of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic block diagram of the refrigerant circulation type refrigeration system in refrigerator shown in Fig. 1；
Fig. 3 is the schematic diagram of the ice maker in refrigerator shown in Fig. 1；
Fig. 4 is the schematic, exploded of ice maker shown in Fig. 3；
Fig. 5 is the schematic cross sectional views of ice maker shown in Fig. 3；
Fig. 6 is the schematic cross sectional views of ice maker shown in Fig. 3；
Fig. 7 is the perspective schematic view of refrigerator in accordance with another embodiment of the present invention；
Fig. 8 is the schematic diagram of ice maker according to an embodiment of the invention；
Fig. 9 is the schematic cross sectional views of the changing device of ice maker shown in Fig. 8；
Schematic diagram when Figure 10 is ice maker ice making shown in Fig. 8；
Figure 11 is the schematic diagram of ice maker in accordance with another embodiment of the present invention；
Schematic diagram when Figure 12 is ice maker ice making shown in Figure 11.
Embodiment
Fig. 1 is the perspective schematic view of refrigerator 1 according to an embodiment of the invention.Those skilled in the art can manage
Solve, ice maker 100 and the structural representation before the installation of ice making evaporator 70 are shown in Fig. 1.Refrigerator 1 includes refrigerant circulation
Type refrigeration system (or referred to as compression refrigerating system or be evaporator refrigeration system), storing compartment 200 and it is arranged on storage
Ice maker 100 in thing compartment 200.
Ice maker 100 may include in general manner ice making box and with the first alternating temperature surface and the second alternating temperature surface half
Conductor cooling piece.Semiconductor chilling plate is configured to ice-making process (water i.e. in ice making box absorbs the process that cold is frozen into ice)
In controllably by its first alternating temperature surface to ice making box provide cold with ice making.Refrigerant circulation type refrigerant system configuration into
Cold controllably is provided to be radiated to it to the second alternating temperature surface in ice-making process.
In existing ice maker field, generally only with semiconductor chilling plate and refrigerant circulation type refrigeration system (or
Person is referred to as compression refrigerating system or for evaporator refrigeration system) in one kind provide cold for ice making box.And partly led utilizing
The cold ice maker field of system, those skilled in the art not yet have recognized the need to using refrigerant circulation type refrigeration system half-and-half
The heating surface of conductor cooling piece is radiated, to obtain clear ice bodies.The refrigerator 1 of the embodiment of the present invention, due in ice making
The cold of ice making is provided for ice making box using semiconductor chilling plate cold end in journey, while is using refrigerant circulation type refrigeration system
The hot junction of semiconductor chilling plate is radiated, so that the cold end of semiconductor chilling plate can reach lower low temperature, so as to real
Existing rapid ice making.
As those skilled in the art will appreciate that, refrigerant circulation type refrigeration system generally include evaporator, compressor,
Condenser, restricting element (expansion valve or capillary), evaporator connect via coolant piping and compressor, condenser, restricting element
Connect, form refrigeration cycle, cool in compressor start.
In some embodiments of the invention, such as in the refrigerator 1 shown in Fig. 1, refrigerant circulation type refrigeration system uses
The mode of " direct-cooled " provides cold to be radiated to it for the second alternating temperature surface of semiconductor chilling plate.That is, refrigerant circulation type system
Cooling system is additionally included in the ice making evaporator 70 being separately provided in storing compartment 200, by ice making evaporator 70 and semiconductor refrigerating
Second alternating temperature surface of piece 43 directly or indirectly thermally contacts that (such as the ice making evaporator 70 being mentioned below passes through heat-conducting block 60 and
Two alternating temperature surfaces thermally contact), so as to be radiated to it.
Referring to Fig. 1, ice making evaporator 70 can be for example fixedly installed on the rear wall of storing compartment 200, and ice maker 100 can
Be placed on ice making evaporator 70, and make the second alternating temperature surface of semiconductor chilling plate directly or indirectly with ice making evaporator 70
Thermo-contact.
For the embodiment shown in Fig. 1, storing compartment 200 may include refrigerating chamber and refrigerating chamber.Ice maker 100 is set
Storing compartment 200 is preferably refrigerating chamber.
Fig. 2 is the schematic block diagram of the refrigerant circulation type refrigeration system in refrigerator 1 shown in Fig. 1.For including refrigeration
For the refrigerator 1 of room 300 and refrigerating chamber 200, referring to Fig. 2, its refrigerant circulation type refrigeration system may include compressor 601, cold
Condenser 602, dew removing tube 603, device for drying and filtering 604, refrigeration capillary, freezing capillary, ice making capillary, liquid storage bag 606 are cold
Hide evaporator 608, refrigerating evaporator 607, ice making evaporator 70, and for accelerate blower fan 612 that cold/heat distributes,
617、618.Refrigerant flows through condenser 602 by compressor 601, then flow to device for drying and filtering 604 by dew removing tube 603, enters
And flow to one and enter three magnetic valves 605 gone out, refrigerant is then branched to by refrigeration capillary, freezing capillary by magnetic valve 605
Pipe, ice making capillary, to respectively enter refrigeration evaporator 608, refrigerating evaporator 607, ice making evaporator 70.Flow through refrigeration evaporation
The gaseous refrigerant for being mixed with liquid refrigerant after device 608 further flows through refrigerating evaporator 607 so that refrigerant all to be turned
Gaseous refrigerant is changed to, gaseous refrigerant is back to compressor 601 by muffler；The refrigerant of ice making evaporator 70 is flowed through through storage
Liquid bag 606 directly flows back to compressor 601, completes a kind of refrigeration cycle.
From the foregoing it will be appreciated that magnetic valve 605 can be used for be turned on or off ice making evaporator 70 and refrigerant circulation type refrigeration system
Path between system.In certain embodiments, magnetic valve 605 can be configured to：In ice-making process, conducting ice making evaporator 70 with
Path between refrigerant circulation type refrigeration system, radiated with the second alternating temperature surface to semiconductor chilling plate；In ice making
After end, the path between ice making evaporator 70 and refrigerant circulation type refrigeration system is disconnected.
Specifically, when ice maker 100 starts ice making, if compressor 601 is in starting state, magnetic valve 605 is led
Logical ice making capillary, makes refrigerant to flow to ice making evaporator 70.After finishing ice-making, magnetic valve 605 disconnects ice making evaporator
Path between 70 and refrigerant circulation type refrigeration system.When ice maker 100 starts ice making, closed if compressor 601 is in
Stop state, then start compressor 601, magnetic valve 605 turns on ice making capillary, and refrigerant all flows through ice making evaporator 70 and returned
Compressor 601.After finishing ice-making, magnetic valve 605 is disconnected between ice making evaporator 70 and refrigerant circulation type refrigeration system
Path.If refrigerating chamber and refrigerating chamber are not required to refrigeration, then compressor 601 can be closed down.
Fig. 3 is the schematic diagram of the ice maker 100 in refrigerator shown in Fig. 1；Fig. 4 is ice maker 100 shown in Fig. 3
Schematic, exploded；Fig. 5 is the schematic cross sectional views of ice maker 100 shown in Fig. 3；Fig. 6 is ice maker 100 shown in Fig. 3
Schematic cross sectional views.Referring to Fig. 3-Fig. 6, the upper surface open of ice making box 10, can by water filling device (not shown) to
Water filling in ice making box 10.The upward ice box 11 of at least one opening is separated to form in ice making box 10, to accommodate water to make ice
Block.Generally, multiple ice boxes 11, such as 4,6 etc. can be separated to form in ice making box 10.Multiple ice boxes 11 can fill along ice making
Put 100 length direction spread configuration.Ice making box 10 can be made up of the first Heat Conduction Material.
Ice maker 100, which may also include, pulls out ice bar 20, is provided with corresponding with least one ice box 11 at least one
Individual blade, the ice cube in ice box 11 is removed after being separated with the ice cube in ice box 11 and ice box 11.Work as finishing ice-making
Afterwards (after forming ice cube), and the ice cube in ice box 11 by motor (not shown) with that after the disengaging of ice making box 10, can be driven
Pull out ice bar 20 to rotate, so as to which the ice cube in ice box 11 is removed into ice making box 10.In an alternative embodiment, also can be by motor belt motor
Dynamic ice making box 10 rotates, and is removed the ice cube in ice box 11 by pulling out ice bar 20.
Especially, ice maker 100 may also include heat-conducting block 60.Heat-conducting block 60 is made up of the second Heat Conduction Material, is arranged on
The bottom of ice making box 10.First Heat Conduction Material and the second Heat Conduction Material are preferably that metal material, more preferably aluminium or aluminium base close
Gold, so as to have preferable thermal conductivity.First Heat Conduction Material and the second Heat Conduction Material can be with identical, can also be different.Semiconductor
Cooling piece 43 is arranged between the lower surface of ice making box 10 and the upper surface of heat-conducting block 60, relative of semiconductor chilling plate 43
One alternating temperature surface and the second alternating temperature surface respectively with the lower surface of ice making box 10 and the upper table thermal contact of heat-conducting block 60.
The following table thermal contact of ice making evaporator 70 and heat-conducting block 60, for conducting cold to heat conduction in ice-making process
Block 60, so as to be radiated to the second alternating temperature surface of semiconductor chilling plate 43.Ice making evaporator 70 can have arbitrary shape,
In preferred embodiment, ice making evaporator 70 is dish type evaporator.In the embodiment show in figure 1, ice making evaporator 70 has U
Shape tubular structure.Correspondingly, referring to Fig. 3, the lower surface of heat-conducting block 60 forms the U-shaped groove being recessed upwards, for being sleeved on system
On ice evaporator 70.The lower surface of heat-conducting block 60 forms multiple lattice chambers 62 being recessed upwards in the region of U-shaped recessed circumferential, to increase
Big intensity and area of dissipation, improve the temperature homogeneity of heat-conducting block 60.
The ice maker 100 of the embodiment, by being set in the lower surface of the ice making box 10 made of the first Heat Conduction Material
Semiconductor chilling plate 43, it is transferred to so as to which cold caused by semiconductor chilling plate 43 is quickly move through into ice making box 10 inside it
Water in, so as to be advantageous to increase water cooling velocity, realize rapid ice making.
In certain embodiments, a semiconductor chilling plate 43, a semiconductor chilling plate only can be set in ice maker 100
43 thermally contact with the bottom wall of multiple ice boxes 11 of ice making box 10 simultaneously, so as to provide cold simultaneously for multiple ice boxes 11.
In preferred embodiment, multiple semiconductor chilling plates 43 can be set in ice maker 100, and the quantity of semiconductor chilling plate 43 can be with system
The quantity of ice tray is identical, and the first alternating temperature surface of each semiconductor chilling plate 43 and the bottom wall lower surface heat of an ice box 11 connect
Touch.Because each semiconductor chilling plate 43 is that an ice box 11 provides cold, so as to improve ice making rate.Shown in Fig. 4
Embodiment in, the quantity of semiconductor chilling plate 43 and ice box 11 is 6.
Further, semiconductor chilling plate 43 is configured to：Make its first alternating temperature surface after finishing ice-making as temperature
Elevated heating surface, to be heated to ice making box 10 so that the ice cube in ice box 11 is separated with ice box 11.Namely
Say, in ice-making process, cold is produced as cold end with the first alternating temperature surface of the following table thermal contact of ice making box 10, so that
Cold caused by semiconductor chilling plate 43 is transferred to ice making box 10 so that water-setting build-ups ice；Correspondingly, with the upper table of heat-conducting block 60
Second alternating temperature surface of thermal contact produces heat as hot junction.After finishing ice-making, it is necessary to by the ice cube formed and ice making
Lattice 11 are separated, and now, semiconductor chilling plate 43 produces the first alternating temperature surface of itself and the following table thermal contact of ice making box 10
Heat, so that heat transfer caused by semiconductor chilling plate 43 is advantageous to obtained ice cube in ice box 11 to ice making box 10
It is separated with ice box 11, is quickly deiced so as to realize；Correspondingly, with the second alternating temperature table of the upper table thermal contact of heat-conducting block 60
Face produces cold.
Referring to Fig. 4, for the ease of installation, the upper table of heat-conducting block 60 downwards concave shape at least one first groove 62,
Each semiconductor chilling plate 43 is partially submerged into first groove 62.The lower surface of ice making box 10 and the upper surface of heat-conducting block 60
Between do not contact setting, so as to prevent heat-conducting block 60 to ice making box 10 transmit heat.
Below, referring to Fig. 1 to Fig. 6 come the ice-making process of refrigerator 1 that illustrates there is structure above.
First, start compressor 601, magnetic valve 605 turn on ice making evaporator 70 and refrigerant circulation type refrigeration system it
Between path.Now semiconductor chilling plate 43 switches on power start-up operation.Due to the first alternating temperature surface of semiconductor chilling plate 43
During refrigeration, its second alternating temperature surface gives out substantial amounts of heat simultaneously, at this moment ice making evaporator 70 can moment by the second alternating temperature table
The recycle heat that face distributes is to compressor 601.Temperature as the first alternating temperature surface of the cold end of semiconductor chilling plate 70 can be basic
Reach less than -40 DEG C (due at least can reach -35 DEG C for the temperature of the ice making evaporator 70 for the second alternating temperature surface radiating,
So as to make the first alternating temperature surface further be cooled to less than -40 DEG C), and then reduce the surface temperature moment of ice making box 10.So
Afterwards, the water filling into ice making box 10, because the surface temperature of ice making box 10 can reach less than -40 DEG C, contacted with the surface of ice making box 10
Water can be frozen with moment.When ice cube reaches requirement size, compressor 601 is closed down, and/or magnetic valve 605 disconnects ice making and steamed
Send out the path between device 70 and refrigerant circulation type refrigeration system.It is by the polarity switch of the electric current of semiconductor chilling plate 70 that it is hot
End and cold end are exchanged, i.e. and the first alternating temperature surface is distributed heat as hot junction, the second alternating temperature surface distributes cold as cold end,
So that ice cube surface moment melts, to realize that ice cube is rapidly separated with ice making box 10.20 turns of ice bar is then pulled out by motor driven
It is dynamic, so as to which the ice cube in ice box 11 is removed into ice making box 10.
In other embodiments of the invention, such as in the refrigerator 1 shown in Fig. 7, refrigerant circulation type refrigeration system is adopted
Cold is provided to be radiated to it for the second alternating temperature surface of semiconductor chilling plate with the mode of " air-cooled ".That is, will be followed through refrigerant
Ring-like refrigeration system evaporator 400 (such as refrigerating evaporator) cooling after blow air to semiconductor chilling plate 43 second become
Warm surface or blow to the lower surface of the heat-conducting block 60 of the ice maker 100 as shown in Fig. 3-Fig. 6 or blow to hereafter
Thermally contacted with the second alternating temperature surface of semiconductor chilling plate 43 the second of the ice maker 100 as shown in Fig. 8-Figure 12 mentioned
Alternating temperature portion 42, so as to be radiated to the second alternating temperature surface of semiconductor chilling plate 43.
Fig. 7 is the perspective schematic view of refrigerator 1 in accordance with another embodiment of the present invention.Refrigerant circulation type refrigeration system
Including evaporator 400, for being cooled down to the air for flowing through it, at least to supply cold air to storing compartment 200.Refrigerator 1 is also
Including blow wind path 410, in ice-making process by least part blow air that evaporator 400 cools down to the second alternating temperature portion
42, so as to be radiated to the second alternating temperature surface.
As shown in fig. 7, independent ice-making compartment 300 can be set in storing compartment 200, ice maker 100 is arranged on ice making
In room 300.The air inlet communicated with air-supply wind path 410 is formed on the top of ice-making compartment 300, so that cooling air-flow flows into.Air-supply wind
At least part air that road 410 cools down evaporator 400 in ice-making process is sent into ice-making compartment 300, so as to the second alternating temperature
Radiated in portion 42.The return air inlet of supply stream outflow is formed at the rear wall bottom of ice-making compartment 300.Refrigerator 1 also includes return air wind path
420, it, which is used to the air-flow flowed out from the return air inlet of ice-making compartment 300 being delivered to evaporator 400, is cooled down.Further implementing
In example, refrigerator 1 also includes air door 411, is arranged in air-supply wind path 410, is configured to the conducting air-supply wind path in ice-making process
410, radiated with blowing cold wind to the second alternating temperature portion 42.Air door 411 is closed after finishing ice-making, to disconnect air-supply wind path
410。
Specifically, when ice maker 100 starts ice making, start if the compressor of refrigerant circulation type refrigeration system is in
State, then air door 411 is opened to turn on wind path 410 of blowing, cold air can be flowed into ice-making compartment 300 to be dissipated to the second alternating temperature portion 42
Heat.After finishing ice-making, air door 411 is closed to disconnect wind path 410 of blowing.When ice maker 100 starts ice making, if compressor
In the state of closing down, then start compressor, open air door 411.After finishing ice-making, air door 411 is closed.It is if cold after finishing ice-making
Hide the storing compartment such as room and refrigerating chamber to be not required to freeze, then can close down compressor.
Fig. 8 is the schematic diagram of ice maker according to an embodiment of the invention；Fig. 9 is the dress of ice making shown in Fig. 8
The schematic cross sectional views for the changing device put；Schematic diagram when Figure 10 is ice maker ice making shown in Fig. 8.Fig. 8-Figure 10
Shown ice maker 100 is compared with the ice maker 100 shown in Fig. 2-Fig. 5, its ice making box 10 and the structure base for dialling ice bar 20
This is identical, such as ice making box 10 is made up of aluminium or aluminum-based alloy material, at least one ice box 11 is separated to form in it, to accommodate
Water makes ice cube；Pull out and at least one blade corresponding with least one ice box 11 is provided with ice bar 20, in ice making
Ice cube in lattice 11 removes it after being separated with ice box 11 out of ice box 11.Difference is semiconductor chilling plate 43 to system
The type of cooling of water in ice chest 10 is different, and in the ice maker 100 shown in Fig. 2-Fig. 5, semiconductor chilling plate 43 is arranged on
The bottom of ice making box 10, pass through the Water transport cold of ice making box 10 thereto；And the ice maker shown in for Fig. 8-Figure 10
100, semiconductor chilling plate 43 is arranged on the top of ice making box 10, is stretched by the first alternating temperature portion 41 thermally contacted with the first alternating temperature surface
Enter in ice making box 10 directly to Water transport cold.
Referring to Fig. 8-Figure 10, ice maker 100 includes the changing device 40 in the top of ice making box 10.Changing device 40 wraps
Include aforesaid semiconductor cooling piece 43, foregoing the first alternating temperature portion 41 thermally contacted respectively with the first alternating temperature surface and the second alternating temperature surface
With the second alternating temperature portion 42.
Referring to Fig. 9, in a preferred embodiment, the first alternating temperature portion 41 may include the first horizontally extending heat conduction
Plate, the first heat-conducting plate upper surface thermally contact with the first alternating temperature surface of semiconductor chilling plate 43.From the lower surface of the first heat-conducting plate
Downwardly projecting at least one cooling rod 411, wherein each cooling rod 411 corresponds to an ice box 11.Second alternating temperature portion 42 is wrapped
Include the second horizontally extending heat-conducting plate, the second heat-conducting plate lower surface and the second alternating temperature surface heat of semiconductor chilling plate 43
Contact.Multiple spaced radiating fins 421 have vertically been upwardly extended from the upper surface of the second heat-conducting plate.By
The upper surface of second heat-conducting plate sets radiating fin 421, the second alternating temperature portion 42 and the heat exchange area of air is added, so as to improve
Radiating efficiency.
The material in the first alternating temperature portion 41 and the second alternating temperature portion 42 can be copper, copper alloy, aluminium, aluminium alloy, stainless steel or other
The preferable material of heat conductivility.For the ease of installation, can make the upper table of the first heat-conducting plate downwards concave shape into groove, semiconductor
Cooling piece 43 is embedded in groove.A semiconductor chilling plate 43 can be set in changing device 40；It may also set up multiple semiconductor refrigeratings
Piece 43, multiple semiconductor chilling plates 43 arrange in the horizontal direction, in the groove of embedded first heat-conducting plate.First heat-conducting plate it is upper
Setting can not be contacted between surface and the lower surface of the second heat-conducting plate, to prevent the first heat-conducting plate from directly being transmitted with the second heat-conducting plate
Heat.
Ice maker 100 also includes the elevating mechanism 30 being connected with changing device 40, for driving changing device 40 to lift
To different vertical positions.Referring to Figure 10, elevating mechanism 30 be configured in ice-making process changing device 40 being down to make its first
The position that the bottom in alternating temperature portion 41 is stretched into ice making box 10, so that the water in ice making box 10 draws cold from the first alternating temperature portion 41
To form ice cube.That is, cold caused by semiconductor chilling plate 43 is transferred directly to ice box by the first alternating temperature portion 41
In water in 11, therefore the water in ice box 11 freezes outward from interior, so as to which the ice cube formed is relatively transparent.In the first alternating temperature portion 41
The first heat-conducting plate the downwardly projecting at least one cooling rod 411 in lower surface embodiment in, elevating mechanism 30 is then configured to
Being down to changing device 40 in ice-making process makes each cooling rod 411 in its first alternating temperature portion 41 stretch into corresponding ice box 11
Position.
In certain embodiments, elevating mechanism 30 may include gear 31, rack 32 and drive mechanism.Gear 31 is fixed and set
Put above ice making box 10.Rack 32 is meshed with gear 31, and it is vertically set above ice making box 10, can by with
Engagement between gear 31 vertically moves up and down.Changing device 40 is arranged on the bottom of rack 32, so as to rack
32 vertically move up and down.Drive mechanism rotates for drive gear 31, so that changing device 40 lifts with rack 32
To different vertical positions.Drive mechanism may include motor 33 and gear transmission structure, and motor 33 passes through gear drive
Structure drive gear 31 rotates.Specifically, gear transmission structure may include the first tooth engaged with the output shaft of motor 33
Wheel 34, the second gear 35 engaged with first gear 34, first gear 34 and second gear 35 rotate in perpendicular, its
Middle second gear 35 is connected by horizontally extending power transmission shaft 36 with gear 31, so as to which motor 33 can be with moving gear
31 rotate in perpendicular.Motor 33 can be fixedly installed on the top of ice making box 10；Power transmission shaft 36 can be by axle sleeve (in figure
It is not shown) it is fixedly installed on the top of ice making box 10.In the embodiment show in figure 8, second gear 35 is set in power transmission shaft 36
Middle part, two gears 31 are respectively sleeved at the both ends of power transmission shaft 36, and each gear 31 engages with a rack 32 respectively, alternating temperature
The both ends of device 40 are separately mounted to the bottom of two racks 32.
Further, semiconductor chilling plate 43 is configured to after finishing ice-making make its first alternating temperature (after forming ice cube)
Surface is the elevated heating surface of temperature, so that the ice cube in ice box 11 is from the draw heat of the first alternating temperature portion 41 and its phase
Depart from.I.e. after finishing ice-making, the first alternating temperature surface that semiconductor chilling plate 43 thermally contacts with the first alternating temperature portion 41 is set to turn into system
Hot surface, the second alternating temperature surface thermally contacted with the second alternating temperature portion 42 turns into refrigeration surface, so as to by semiconductor chilling plate 43
Heat transfer caused by surface is heated to the cooling rod 411 in the first alternating temperature portion 41.Elevating mechanism 30 is configured to：In ice box 11
After interior ice cube draw heat is separated with cooling rod 411, changing device 40 is elevated above to the predeterminated position of ice making box 10.This
Art personnel are appreciated that the predeterminated position higher than ice making box 10 here, it should at least ensure turning in ice maker
When mechanism of ice (such as previously mentioned group of ice bar 20) carries out upset and deiced, changing device 40 and ice making box 10 are non-interference.
In certain embodiments, the ice maker 100 shown in Fig. 8-Figure 10 can be similar with ice machine of the prior art,
It may include the heater (not shown) for ice cube and ice making box 10 to be separated.Heater can be configured in finishing ice-making
Afterwards, and the ice cube in ice box 11 after the disengaging of the first alternating temperature portion 41 with starting, to heat ice making box 10 so that ice box
Ice cube in 11 is separated with ice box 11.Heater like the prior art, can for example be arranged on the bottom of ice making box 10.Can
After ice cube in ice box 11 is separated with ice box 11, ice bar 20 is pulled out by the drive of motor (not shown) and rotated, so as to
Ice cube in ice box 11 is removed into ice making box 10.
The ice maker 100 of the embodiment, by drawing cooling rod 411 from the alternating temperature surface of semiconductor chilling plate 43 first,
And stretch into cooling rod 411 in ice making box 10, the cold discharged using the cold end of semiconductor chilling plate 43 makes the water in ice making box 10
Moment freezes；After ice cube is formed, by the way that the polarity of the electric current of semiconductor chilling plate 43 is exchanged, by the hot junction of semiconductor chilling plate 43
Exchanged with cold end, the heat in hot junction is transferred to ice cube by cooling rod 411, and ice making rod 411 can be made to depart from ice cube moment；Lead to again
Cross heater to heat ice making box 10, so that the ice cube in ice box 11 is separated with ice box 11；Then by pulling out ice bar
20 remove the ice cube in ice box 11；Ice cube drops in other containers under gravity, completes this ice making and deices
Process.
Below, the ice-making process of the refrigerator 1 shown in Fig. 8-Figure 10 is illustrated with reference to Fig. 7.
First, the water filling into ice making box 10, changing device 40 is down to by elevating mechanism 30 makes its cooling rod 411 stretch into accordingly
Position in ice box 11 (referring to Figure 10).Semiconductor chilling plate 43 switches on power start-up operation, while refrigerant circulation type system
Cooling system works, and the conducting air-supply wind path 410 of air door 411, the cold wind cooled down via evaporator 400 flows to via supply air duct 410
Second alternating temperature portion 42 of changing device 40, radiated with the second alternating temperature surface to semiconductor chilling plate 43.Semiconductor refrigerating
As cold end, abrupt release cold makes the temperature of cooling rod 411 fast on the first alternating temperature surface that piece 43 thermally contacts with the first alternating temperature portion 41
Prompt drop is low, and the instant water now contacted in ice box 11 with cooling rod 411 freezes.(i.e. finishing ice-making after ice cube is formed completely
Afterwards), refrigerant circulation type refrigeration system is closed down, and/or air door 411 disconnects air-supply wind path 410, stops the to changing device 40
The transporting cold-air of two alternating temperature portion 42.Start the polarity switch of the electric current of semiconductor chilling plate 43, by the cold end of semiconductor chilling plate 43 and heat
End is exchanged, and ice cube moment is departed from ice making rod 411.Start motor 33 simultaneously, band moving gear 31 rotates, so as to moving teeth
Bar 32 and changing device 40 move up, that is, drive cooling rod 411 to be separated with the ice cube in ice making box 10 (referring to Fig. 8).
Now heater starting, ice making box 10 is heated, the ice cube in ice making box 10 and ice making box 10 are departed from.
Then electric motor starting driving is dialled ice bar 20 and rotated, and ice twirl is come out, and ice cube drops to ice bank (figure under gravity
Not shown in) in, complete this ice making and deice process.
Figure 11 and Figure 12 shows the schematic diagram of ice maker 100 in accordance with another embodiment of the present invention.Figure
Ice maker 100 shown in 11- Figure 12 is compared with the ice maker 100 shown in Fig. 8-Figure 10, its changing device 20 and lift
The structure of structure 30 is essentially identical.But in the ice maker 100 shown in Figure 11-Figure 12, it (does not show also including main body rack in figure
Go out), ice making box 10 is rotatably installed in main body rack.Ice making box 10 is made of plastics, and its upper surface open, can pass through note
The water filling into ice making box 10 of water installations (not shown).The upward ice box of at least one opening is separated to form in ice making box 10
11, to accommodate water to make ice cube.Generally, multiple ice boxes 11, such as 6,8 etc. can be separated to form in ice making box 10.System
Ice production apparatus 100 also includes drive component, for driving ice making box 10 to rotate, so that the ice cube in ice box 10 therefrom comes off.Drive
Dynamic component generally includes installed in the motor 22 of main body rack one end and on main body rack and is arranged on ice making box
The rotating shaft 24 of 10 bottoms, it is connected with motor 22, to drive ice making box 10 to rotate.
The side cross sectional of ice box 11 is inverted trapezoidal therefrom to isolate ice cube.Ice making box 10 is gone back while rotation
It can in transverse direction twist, formula ice making box as be turned round, so that the ice cube in ice box 11 quickly therefrom comes off.In ice making
Ice bank (not shown) can be set under box 10, the ice cube isolated due to the rotation of ice making box 10 is stored in ice bank
In.
In such embodiments, its ice-making process is identical with the ice maker 100 shown in Fig. 8-Figure 10.When ice cube is formed
Afterwards, by the way that the polarity of the electric current of semiconductor chilling plate 43 is exchanged, the hot junction of semiconductor chilling plate 43 and cold end are exchanged, the heat in hot junction
Amount is transferred to ice cube by cooling rod 411, and ice making rod 411 can be made to depart from ice cube moment, then makes system by the rotation of ice making box 10
Ice cube in ice chest 10 drops in ice bank and other containers under gravity, completes this ice making and deices.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (5)
1. a kind of refrigerator, including refrigerant circulation type refrigeration system, storing compartment and the system being arranged in the storing compartment
Ice production apparatus, it is characterised in that the ice maker includes ice making box, heat-conducting block and has the first alternating temperature surface and the second alternating temperature
The semiconductor chilling plate on surface, wherein
The ice making box is made up of the first Heat Conduction Material, at least one ice box is separated to form in it, to accommodate water to make ice
Block；
The heat-conducting block is made up of the second Heat Conduction Material, is arranged on the bottom of the ice making box；
The semiconductor chilling plate is arranged between the lower surface of the ice making box and the upper surface of the heat-conducting block, and described first
Alternating temperature surface and the second alternating temperature surface respectively with the lower surface of the ice making box and the upper table thermal contact of the heat-conducting block；
And
The semiconductor chilling plate is configured in ice-making process controllably by the first alternating temperature surface to the ice making box
In water extraction semen donors with ice making；
The refrigerant circulation type refrigeration system includes the ice making evaporator being arranged in storing compartment residing for the ice maker,
Its following table thermal contact with the heat-conducting block, for conducting cold to the heat-conducting block in ice-making process, so as to institute
Radiated on the second alternating temperature surface for stating semiconductor chilling plate.
2. refrigerator according to claim 1, it is characterised in that
Magnetic valve is provided with the refrigerant circulation type refrigeration system, with the ice making evaporator and the system of being turned on or off
Path between refrigerant cycle type refrigeration system, the magnetic valve are configured to：
In the ice-making process, the path between the ice making evaporator and the refrigerant circulation type refrigeration system is turned on,
Radiated with the second alternating temperature surface to the semiconductor chilling plate；And
After finishing ice-making, the path between the ice making evaporator and the refrigerant circulation type refrigeration system is disconnected.
3. refrigerator according to claim 1, it is characterised in that
The ice making evaporator has U-shaped tubular structure；And
The lower surface of the heat-conducting block forms the U-shaped groove being recessed upwards, for being sleeved on the ice making evaporator.
4. refrigerator according to claim 1, it is characterised in that
The semiconductor chilling plate is configured to：Make its first alternating temperature surface after finishing ice-making as the elevated heating table of temperature
Face, to heat the ice making box so that the ice cube in the ice box is separated with the ice box.
5. refrigerator according to claim 4, it is characterised in that
First Heat Conduction Material and second Heat Conduction Material are aluminium or acieral；
The ice maker also includes pulling out ice bar, is provided with least one leaf corresponding with least one ice box
Piece, it is removed out of described ice box after being separated with the ice cube in the ice box with the ice box.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737856.1A CN105258418B (en) | 2015-10-29 | 2015-10-29 | Refrigerator |
| PCT/CN2016/086250 WO2017071256A1 (en) | 2015-10-29 | 2016-06-17 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737856.1A CN105258418B (en) | 2015-10-29 | 2015-10-29 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105258418A CN105258418A (en) | 2016-01-20 |
| CN105258418B true CN105258418B (en) | 2018-02-02 |
Family
ID=55098210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737856.1A Active CN105258418B (en) | 2015-10-29 | 2015-10-29 | Refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105258418B (en) |
| WO (1) | WO2017071256A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258418B (en) * | 2015-10-29 | 2018-02-02 | 合肥海尔电冰箱有限公司 | Refrigerator |
| CN105258423B (en) * | 2015-10-29 | 2018-04-20 | 合肥海尔电冰箱有限公司 | Ice maker |
| CN107036357B (en) * | 2017-06-02 | 2019-10-01 | 青岛海尔特种电冰箱有限公司 | A kind of ice-making component of refrigerator and refrigerator with it |
| CN107606862B (en) * | 2017-09-06 | 2020-05-26 | 青岛海尔股份有限公司 | Refrigerator with door body ice-making device |
| CN112805517A (en) * | 2018-10-02 | 2021-05-14 | Lg电子株式会社 | Refrigerator with a door |
| US20210348824A1 (en) * | 2018-10-02 | 2021-11-11 | Lg Electronics Inc. | Refrigerator and method for controlling the same |
| EP3862663A4 (en) * | 2018-10-02 | 2022-08-10 | LG Electronics Inc. | Refrigerator |
| AU2019378525A1 (en) | 2018-11-16 | 2021-06-24 | Lg Electronics Inc. | Ice maker and refrigerator |
| JP7483241B2 (en) * | 2019-12-05 | 2024-05-15 | アクア株式会社 | Ice maker and refrigerator equipped with ice maker |
| JP7458054B2 (en) * | 2019-12-09 | 2024-03-29 | アクア株式会社 | Ice maker and refrigerator with ice maker |
| CN112460872A (en) * | 2020-11-23 | 2021-03-09 | 常熟市雪科电器有限公司 | Snow ice maker with heat dissipation system |
| JP2022099967A (en) * | 2020-12-23 | 2022-07-05 | アクア株式会社 | Ice maker |
| JP2022103738A (en) * | 2020-12-28 | 2022-07-08 | アクア株式会社 | Ice making machine |
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| GB2326278B (en) * | 1997-06-10 | 1999-08-25 | Smc Corp | Fast thin-plate cooling apparatus |
| CN1459853A (en) * | 2002-05-20 | 2003-12-03 | 吴鸿平 | Radiator fin, heat pipe, platter metal integrated radiator |
| US6951113B1 (en) * | 2003-01-14 | 2005-10-04 | Joseph R. Adamski | Variable rate and clarity ice making apparatus |
| CN101865587A (en) * | 2010-06-21 | 2010-10-20 | 合肥美的荣事达电冰箱有限公司 | Low temperature refrigerator |
| CN204177038U (en) * | 2014-10-10 | 2015-02-25 | 合肥美的电冰箱有限公司 | Hybrid refrigeration refrigerator |
| CN205119615U (en) * | 2015-10-29 | 2016-03-30 | 合肥海尔电冰箱有限公司 | Refrigerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258418B (en) * | 2015-10-29 | 2018-02-02 | 合肥海尔电冰箱有限公司 | Refrigerator |
-
2015
- 2015-10-29 CN CN201510737856.1A patent/CN105258418B/en active Active
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2016
- 2016-06-17 WO PCT/CN2016/086250 patent/WO2017071256A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2326278B (en) * | 1997-06-10 | 1999-08-25 | Smc Corp | Fast thin-plate cooling apparatus |
| CN1459853A (en) * | 2002-05-20 | 2003-12-03 | 吴鸿平 | Radiator fin, heat pipe, platter metal integrated radiator |
| US6951113B1 (en) * | 2003-01-14 | 2005-10-04 | Joseph R. Adamski | Variable rate and clarity ice making apparatus |
| CN101865587A (en) * | 2010-06-21 | 2010-10-20 | 合肥美的荣事达电冰箱有限公司 | Low temperature refrigerator |
| CN204177038U (en) * | 2014-10-10 | 2015-02-25 | 合肥美的电冰箱有限公司 | Hybrid refrigeration refrigerator |
| CN205119615U (en) * | 2015-10-29 | 2016-03-30 | 合肥海尔电冰箱有限公司 | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017071256A1 (en) | 2017-05-04 |
| CN105258418A (en) | 2016-01-20 |
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