CN207778905U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN207778905U CN207778905U CN201721817772.XU CN201721817772U CN207778905U CN 207778905 U CN207778905 U CN 207778905U CN 201721817772 U CN201721817772 U CN 201721817772U CN 207778905 U CN207778905 U CN 207778905U
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- refrigerating chamber
- air inlet
- side wall
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Abstract
The utility model provides a kind of refrigerator, including refrigerating chamber, refrigerating chamber door body, internal is disposed with the ice machine of ice making evaporator and wind turbine for ice chest, wind inlet channel and return airway.Heating element is provided on ice making evaporator, the outer wall of refrigerating chamber is coated with shell, the rear wall of shell is formed with opening, and the outside of the rear wall of the refrigerating chamber position opposite with being open is formed with the recess portion being recessed inwardly, and ice machine passes through opening to be arranged in recess portion for ice chest；It is formed with ice-making compartment on the inside of refrigerating chamber door body, ice machine is disposed in ice-making compartment；Wind inlet channel and return airway may be contained within the outside of refrigeration chamber outer wall, and wind inlet channel receives the cold airflow of wind turbine blowout, and is directed at ice machine, and the air-flow after exchanging heat with ice machine is directed to the region where ice making evaporator by return airway.The refrigerator of the utility model carries out airflow circulating by specially designed wind inlet channel and return airway, reduces distinguished and admirable resistance, effectively reduces energy loss.
Description
Technical field
The utility model is related to family's electro-technical fields, more particularly to refrigerator.
Background technology
Currently, being usually provided with ice maker on the refrigerator used in people's daily life, ice maker can be arranged
In the freezing chamber of refrigerator, it can also be arranged in the door body of refrigerator.Wherein, in order to save the space of freezing chamber, in the prior art
Refrigerator usually by ice maker be arranged in door body, ice maker is usually drawn the cold air in the freezing chamber of refrigerator by air duct
Enter into ice maker and carries out ice making.
Cold used in ice maker ice making in above-mentioned refrigerator is extracted from refrigerating evaporator, and the main cold of refrigerating evaporator
Supply freezing chamber, and the wind inlet channel distance from refrigerating evaporator to ice-making compartment, cold loses larger on the way, is finally reached system
The cold of icehouse is limited, causes ice-making capacity less than normal.
Invention content
In view of the above problems, a purpose of the utility model is to provide for one kind and overcoming the above problem or at least partly
The refrigerator that ground solves the above problems.
The utility model one is further objective is that promoting the ice making efficiency of refrigerator and reducing in cold transmission process
Loss.
The utility model provides a kind of refrigerator, including：
The outer wall of the open refrigerating chamber in front side, refrigerating chamber is coated with shell, and the rear wall of shell is formed with opening, refrigerating chamber
The outside of the rear wall position opposite with being open is formed with the recess portion being recessed inwardly；
Ice machine passes through opening to be arranged in recess portion for ice chest, ice machine for ice chest, and ice machine is for being disposed with system in ice chest
Ice evaporator and wind turbine for blowing the cold airflow around ice making evaporator are provided with heating element on ice making evaporator, with
Heating defrost is carried out to ice making evaporator；
Refrigerating chamber door body, the front side for being located at refrigerating chamber are formed with opening or closing refrigerating chamber on the inside of refrigerating chamber door body
Ice-making compartment is disposed with ice machine in ice-making compartment；
Wind inlet channel and return airway, wind inlet channel are set to the outside of the outer wall of refrigerating chamber, are configured to reception wind turbine and blow
The cold airflow gone out, and be directed at ice machine；Return airway is set to the outside of the outer wall of refrigerating chamber, be configured to by with ice machine
Air-flow after heat exchange is directed to the region where ice making evaporator.
Optionally, ice making evaporator is pipe-coil type evaporator, and pipe-coil type evaporator is arranged vertically at ice machine in ice chest
Lower position；
Wind turbine is centrifugal fan, and wind turbine is located at the top of ice making evaporator；
The outer end face of opening is provided with the first cover board, and the first cover board and external environment are heat-insulated, to avoid ice machine for ice chest
In cold scatter and disappear.
Optionally, refrigerating chamber door body is pivotally connected to the front side of shell, to open or close refrigerating chamber；
Side wall of the refrigerating chamber close to refrigerating chamber door body and the diversion section of shell is denoted as the first side wall of refrigerating chamber；
Ice machine is horizontally disposed in the position close to top in ice-making compartment；
Ice-making compartment is located at refrigerating chamber inner side of door close to the position on top, and ice-making compartment is towards the side of the first side wall of refrigerating chamber
The end face position opposite with ice machine is formed with ice-making compartment air inlet；
Ice machine is formed with to go out for ice chest for ice chest close to the side end face of the first side wall position corresponding with the outlet of wind turbine
Air port；
The inlet side of wind inlet channel is connected to and in communication with for ice chest air outlet, and when refrigerating chamber door body is closed, wind inlet channel goes out
The first side wall across refrigerating chamber is held to be connected to and in communication with ice-making compartment air inlet, to which ice machine is defeated for the cold airflow in ice chest
It send to ice-making compartment.
Optionally, ice-making compartment is formed with ice-making compartment return air towards the position of the side end face of the first side wall of refrigerating chamber on the lower
Mouthful；
Ice machine is formed with close to the side end face of the first side wall for ice chest and is internally located at ice maker evaporator for ice chest with ice machine
The region of device lower part is corresponding for ice chest return air inlet；
When refrigerating chamber door body is closed, inlet side and the ice-making compartment return air inlet of return airway are connected to and in communication with, and return airway goes out
The first side wall across refrigerating chamber is held to be connected to and in communication with for ice chest return air inlet.
Optionally, wind inlet channel includes the first air inlet tune, the air inlet for being sequentially connected and being connected on air inlet flow direction
Straight section and the second air inlet tune；
First air inlet tune inlet side be connected to and in communication with for ice chest air outlet, first enter the wind tune by with for ice chest outlet air
The position that mouth is connected to and in communication with extends to the outside of the first side wall of refrigerating chamber around the rear wall bending of refrigerating chamber；
Outlet of the inlet side of air inlet straight section in the outside of the first side wall of refrigerating chamber and the first air inlet tune is connected to and in communication with,
Air inlet straight section is extended from the position being connect with the outlet of the first air inlet tune to the direction of refrigerating chamber door body；
The inlet side of second air inlet tune is connected to and in communication in the outside of the first side wall of refrigerating chamber and the outlet of air inlet straight section,
Second air inlet tune is passed through the first side wall of refrigerating chamber by the location bending being connect with the outlet of air inlet straight section, in refrigerating-chamber door
When body is closed, it is connected to and in communication with ice-making compartment air inlet.
Optionally, refrigerator further includes：
Electric flap is set in air inlet straight section, and electric flap is configured to add ice making evaporator in heating element
When thermal cream, straight section is entered the wind in controlled closing, is flowed through wind inlet channel to avoid the hot gas around ice making evaporator and is entered in ice-making compartment.
Optionally, the rear wall of shell is formed with opening close to the region of lower part；
Air inlet straight section tilts forward upward by the position being connected to and in communication with the outlet of the first air inlet tune and extends.
Optionally, return airway includes in the first return air tune for being sequentially connected and being connected on return air flow direction, returns
Wind straight section and the second return air tune；
First return air tune is passed through the first side wall of refrigerating chamber by the outer lateral bend of the first side wall of refrigerating chamber, to refrigerate
When room door body is closed, it is connected to and in communication with ice-making compartment return air inlet；
Return air straight section is connected to and in communication in the outside of the first side wall of refrigerating chamber and the outlet of the first return air tune, and to
The rear direction of one side wall extends；
The inlet side of second return air tune is connected to and in communication in the outside of the first side wall of refrigerating chamber and the outlet of return air straight section,
The outlet of second return air tune is connected to and in communication with around the first side wall of refrigerating chamber with for ice chest return air inlet.
Optionally, the rear wall of shell is formed with opening close to the region of lower part；
Return air straight section is extended by the position being connected to and in communication with the outlet of the first return air tune lower section tilted backwards.
Optionally, return airway is located at lower part and the interval setting of wind inlet channel；
Space between wind inlet channel and refrigeration chamber outer wall and shell is filled with thermal insulation material；
Space between return airway and refrigeration chamber outer wall and shell is filled with thermal insulation material.
The rear wall of the refrigerator of the utility model, shell forms opening, the rear wall outside of refrigerating chamber and the opposite position that is open
It is formed with recess portion, ice machine passes through opening to be arranged in recess portion for ice chest, can reduce the refrigerating chamber that ice machine is occupied for ice chest
Memory space, and ice making evaporator is located at ice machine in ice chest, avoiding around ice making evaporator cold airflow in refrigerating chamber
The influence of portion's temperature, the uniformity for chamber interior temperature that Keep cool.In addition, the wind inlet channel for being located at the outer wall of refrigerating chamber directly will
The cold of ice making evaporator is delivered at ice machine, simplifies the structure in air duct, shortens the path length of air-flow flowing, is reduced
Distinguished and admirable resistance, considerably increases into the air quantity at ice machine, and reduce loss of refrigeration capacity, improves ice making efficiency.Again
Person periodically can carry out heating defrost to ice making evaporator, avoid ice maker evaporator by the way that heating element is arranged on ice making evaporator
Device after a period of operation, the heat exchange property of ice making evaporator is influenced because of frosting.
Further, the refrigerator of the utility model accelerates cold using the wind inlet channel and return airway of special arrangement
Cycle, improve the transfer efficiency of cold.
Further, in the refrigerator of the utility model, by the way that electric flap is arranged in entering the wind straight section, work as heating element
When carrying out heating defrost to ice making evaporator, straight section is entered the wind in the controlled closing of electric flap, to avoid the heat around ice making evaporator
Air-flow enters through wind inlet channel in ice-making compartment, causes ice cube difficult to avoid ice melting stick together in part in ice-making compartment
The problem of to be detached from from ice machine.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Description of the drawings
Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing：
Fig. 1 is the shape schematic diagram according to the refrigerator of the utility model one embodiment；
Fig. 2 is according to the schematic diagram of the other direction of the refrigerator of the utility model one embodiment, wherein concealing
First cover board of the opening of housing back wall；
Fig. 3 is the schematic diagram according to the other direction of the refrigerator of the utility model one embodiment, wherein first
Cover board is covered in the opening of housing back wall；
Fig. 4 is the refrigerator part-structure schematic diagram according to the utility model one embodiment, wherein close to refrigerating chamber first
The refrigerating chamber door body of side wall is in the open state, and the refrigerating chamber door body far from refrigerating chamber the first side wall is concealed；
Fig. 5 is the schematic diagram according to the refrigerating chamber of the refrigerator of the utility model one embodiment；
Fig. 6 is the schematic diagram for ice chest according to the ice machine of the refrigerator of the utility model one embodiment；
Fig. 7 is the schematic knot for the other direction of ice chest according to the ice machine of the refrigerator of the utility model one embodiment
Composition；
Fig. 8 is the A-A sectional views of Fig. 7；And
Fig. 9 is the A-A sectional views of part-structure in Fig. 5.
Specific implementation mode
The present embodiment provides firstly a kind of refrigerator, and Fig. 1 is according to the outer of the refrigerator 100 of the utility model one embodiment
Shape schematic diagram.
Referring to Fig. 1, which may include babinet 110 in general manner, and it is spacious that at least one front is defined in babinet 110
The periphery of the storing compartment opened, storing compartment is coated with cabinet shell, and thermal insulating material is filled between cabinet shell and storing compartment
Material, such as foaming agent scatter and disappear to avoid cold.Storing compartment is usually multiple, such as refrigerating chamber, freezing chamber, temperature-changing chamber.Specifically
Storing compartment quantity and function can be configured according to advance demand.In some embodiments, the preservation temperature of refrigerating chamber
Degree can be 2~9 DEG C, or can be 4~7 DEG C；The preservation temperature of freezing chamber can be -22~-14 DEG C, or can be -20~16 DEG C.
Freezing chamber is set to the lower section of refrigerating chamber, and temperature-changing chamber is set between freezing chamber and refrigerating chamber.Freeze indoor temperature range one
As at -14 DEG C to -22 DEG C.Temperature-changing chamber can be adjusted according to demand, to store suitable food, or as antistaling storing
Room.
Refrigerator 100 can be direct cooling refrigerator or air cooling type refrigerator, and compression-type refrigeration cycle can be used as cold
Source, refrigeration system can be the cooling cycle system being made of compressor, condenser, throttling set and evaporator etc..Evaporator is matched
It is set to directly or indirectly to the indoor offer cold of storing.For example, when the refrigerator 100 is household compression direct cooling refrigerator,
Evaporator may be disposed on the outside of the rear surface of inner container of icebox or inside.When the refrigerator 100 is household compression wind cooling refrigerator, case
Also there is evaporator room, evaporator room to be connected to storing compartment by air path system in body 110, and evaporation is set in evaporator room
Device, exit are provided with wind turbine, to carry out circularly cooling to storing compartment.Since refrigeration system and the refrigeration of refrigerator 100 are former
Reason is that those skilled in the art are known and be easily achieved, in order not to cover and obscure present invention point, hereinafter to system
Cooling system itself does not repeat.
Above-mentioned storing compartment can be closed by door body, these door body are for being opened and closed storing compartment.Such as can be cold
Hide room, freezing chamber, refrigerating chamber door body, freezing chamber door body, the temperature-changing chamber door body being respectively set on temperature-changing chamber.Door body may include pivot
Rotatable and drawer type.Wherein the side of babinet front can be arranged in pivoted door body by way of relatively connecing, with the side of pivot
Formula is opened.As shown in Figure 1, Fig. 1 shows a kind of shape assumption diagram of refrigerator 100, it is refrigerating chamber positioned at 110 top of babinet
140, refrigerating chamber lower part is freezing chamber.For the front side tool of refrigerating chamber 140 there are two refrigerating chamber door body 130, refrigerating chamber door body 130 is pivot
It is rotatable.
Fig. 2 is according to the schematic diagram of the other direction of the refrigerator 100 of the utility model one embodiment, wherein hidden
It is the refrigerator 100 according to the utility model one embodiment to have removed the first cover board 123 of the opening of 111 rear wall of shell, Fig. 3
The schematic diagram of other direction, wherein the first cover board 123 is covered in the opening of 111 rear wall of shell, and Fig. 4 is according to this
100 part-structure schematic diagram of refrigerator of utility model one embodiment, wherein close to the refrigeration of 140 the first side wall 142 of refrigerating chamber
Room door body 130 is in the open state, and the refrigerating chamber door body 130 far from 140 the first side wall 142 of refrigerating chamber is concealed, and Fig. 5 is basis
The schematic diagram of the refrigerating chamber 140 of the refrigerator 100 of the utility model one embodiment.
In the present embodiment, the part of the outer wall of cabinet shell cladding refrigerating chamber 140 is denoted as shell 111.Refrigerating chamber 140 has
Rear wall 141 and the opposite the first side wall 142 and second sidewall extended from the rear wall 141 of refrigerating chamber 140 to front side, refrigerating chamber
There are two opposite refrigerating chamber door body 130 for 140 front side connection, form side by side combination refrigerator 100.Refrigerating chamber door body 130, which pivots, to be connected
It is connected to the front side of shell 111, to open or close refrigerating chamber 140.Refrigerating chamber 140 is close to refrigerating chamber door body 130 and shell 111
The side wall of diversion section is denoted as the first side wall 142 of refrigerating chamber 140.
Particularly, referring to Fig. 2, the refrigerator 100 of the present embodiment includes ice machine for ice chest 120, wind inlet channel 150, return air
Air duct 160 and be arranged in ice machine in ice chest 120 ice making evaporator 121 and for blowing around ice making evaporator 121
The wind turbine 122 of cold airflow.Wind inlet channel 150 is set to the outside of the outer wall of refrigerating chamber 140, is configured to receive the blowout of wind turbine 122
Cold airflow, and be directed at ice machine 132, return airway 160 is set to the outside of the outer wall of refrigerating chamber 140, be configured to by
Air-flow after exchanging heat with ice machine 132 is directed to the region where ice making evaporator 121.
Compressor, condenser, throttling set and ice making evaporator 121 of refrigerator 100 etc. by refrigerant transfer pipeline successively
Connection.The throttling set being connect with condenser can be divided into it is multiple, one of throttling set with to the ice making of ice machine cooling steam
It sends out device 121 to connect, other throttling sets are connect with to the evaporator of refrigerator storing compartment cooling.
The rear wall of shell 111 is formed with opening, and the position that 141 outside of rear wall of refrigerating chamber 140 is opposite with being open is formed with
The recess portion being recessed inwardly.Ice machine passes through opening to be arranged in recess portion for ice chest 120.
The inside of one of refrigerating chamber door body 130 is formed with ice-making compartment 131, and ice machine is disposed in ice-making compartment 131
132.The cold airflow formed after exchanging heat with ice making evaporator 121 blows to wind inlet channel 150 by wind turbine 122, and wind inlet channel 150 will be cold
Air-flow is directed to the ice machine 132 in the ice-making compartment 131 of 130 inside of refrigerating chamber door body.
Wind inlet channel 150 is set to the outside of the outer wall of refrigerating chamber 140, is configured to receive the cold airflow that wind turbine 122 is blown out,
And it is directed at ice machine 132；Return airway 160 is set to the outside of the outer wall of refrigerating chamber 140, be configured to by with ice machine
Air-flow after 132 heat exchange is directed to the region where ice making evaporator 121.
Water in ice machine 132 absorbs cold airflow and is frozen into ice cube.With the air-flow after 132 heat exchange of ice machine again through return air
Air duct is delivered to the region where ice making evaporator 121, is delivered to again through wind inlet channel 150 after the cooling of ice making evaporator 121
Ice machine 132, to form the circulation loop of air-flow so that the cold airflow around ice making evaporator 121 is continuously provided to ice making
Machine 132 improves the ice making efficiency of ice machine 132, meets the needs of users.
Ice making evaporator 121 can be pipe-coil type evaporator, and ice making evaporator 121 is placed on ice machine for ice chest vertically
Lower part in 120, the vertical placement of ice making evaporator 121 refer on the coil pipe of ice making evaporator 121 spirals in the height direction
It rises.Wind turbine 122 is centrifugal fan, and the cold airflow of ice making evaporator 121 flows up naturally, the air outlet through wind turbine 122
The inlet side for the wind inlet channel 150 being connected to 122 air outlet of wind turbine is blowed to, to which cold to be delivered at ice machine 132.
Referring to Fig. 3, the outer end face of the opening on the rear wall of shell 111 is provided with the first cover board 123, by ice making evaporator
121 and wind turbine 122 be closed in ice machine in ice chest 120.First cover board 123 and external environment are heat-insulated, and ice machine is for ice chest 120
Heat-insulated with refrigerating chamber rear wall 141, for example, 123 inside of the first cover board is covered with thermal insulation material, ice machine is for ice chest 120 and refrigeration
Thermal insulation material is filled between room rear wall 141, thus avoids influence of the ice making evaporator 121 to the temperature of refrigerating chamber 140, is kept cold
The temperature for hiding room 140 is uniform.
Referring to Fig. 4, ice-making compartment 131 can be located at the inside of refrigerating chamber door body 130 close to the position on top, specifically, refrigerate
Door body 130 inside in room opens up a cavity, forms ice-making compartment 131, is provided with close to the position on top in ice-making compartment 131 horizontally disposed
Ice machine 132, the lower area in ice-making compartment 131 forms ice storage area.Water in ice machine 132 absorbs wind inlet channel conveying
Cold forms ice cube, and the ice cube of formation downwardly turns over to fall in ice storage area through ice machine 132 to be stored.
To avoid the cold in ice-making compartment 131 from scattering and disappearing, ice-making compartment 131 is close to one second lid of the end face of refrigerating chamber 140 setting
Plate (not shown), that is to say, the open end for the cavity that 130 inside of refrigerating chamber door body opens up covers one second cover board, by ice making
Machine 132 is enclosed in ice-making compartment 131, and seals ice storage area, and insulating layer, such as foaming agent can be arranged in the inside of the second cover board, from
And the cold that can avoid ice-making compartment 131 scatters and disappears, and keeps the low temperature environment of ice-making compartment 131, and avoid the cold airflow shadow of ice-making compartment 131
Ring the internal temperature of refrigerating chamber 140.
Lower section in refrigerating chamber door body 130 positioned at ice-making compartment 131 is provided with distributor, and distributor passes through connecting tube and ice storage
Area is connected to, and the ice cube in ice storage area is entered by connecting tube in distributor, and the ice cube to make ice machine 132 is discharged.For
User is facilitated to take ice, referring to Fig. 1, the outside of refrigerating chamber door body 130 can be formed with the channel 134 being connected to distributor, that is to say,
The outside of refrigerating chamber door body 130 offers cavity, which is connected to distributor, and user receives directly at the channel 134
By the ice cube of the whereabouts of distributor distribution.An auxiliary door can be arranged in the front side in the channel 134, to close or open the channel 134,
User opens the auxiliary door and takes ice, close auxiliary door after taking ice, can keep the cleaning in the channel 134 when taking ice cube,
Also increase the overall aesthetics of refrigerator 100.
Referring to Fig. 4, in the present embodiment, ice machine is for ice chest 120 close to the side end face of the first side wall 142 of refrigerating chamber 140
Position corresponding with the outlet of wind turbine 122 is formed with for ice chest air outlet, the first side wall of the ice-making compartment 131 towards refrigerating chamber 140
The 142 side end face position opposite with ice machine 132 is formed with ice-making compartment air inlet 131a.The inlet side of wind inlet channel 150 and confession
Ice chest air outlet is connected to and in communication with, when refrigerating chamber door body 130 is closed, outlet and the ice-making compartment air inlet 131a of wind inlet channel 150
It is connected to and in communication with, to which ice machine is delivered to ice-making compartment 131 for the cold airflow in ice chest 120.Refrigerating chamber door body 130 is opened
When, refrigerant transfer pipeline controlled switch-off of the ice machine for the ice making evaporator 121 in ice chest 120 and between compressor, wind turbine 122
It is controlled out of service, stop to 150 delivery air of wind inlet channel, cold scatters and disappears when being opened to avoid refrigerating chamber door body 130, effectively
Reduce energy loss.
Specifically, referring to Fig. 5, wind inlet channel 150 include air inlet flow direction on be sequentially connected and be connected to first into
Wind tune 151, air inlet straight section 152 and second enter the wind tune 153.
First air inlet tune 151 inlet side be connected to and in communication with for ice chest air outlet, first enter the wind tune 151 by with cooling
The position that case air outlet is connected to and in communication with is bent the first side wall for extending to refrigerating chamber 140 around the rear wall 141 of refrigerating chamber 140
142 outside.
As shown in figure 5, the first air inlet tune 151 can bypass refrigerating chamber 140 by the position being connected to for ice chest air outlet
Rear wall 141 extends to the first side wall 142 of refrigerating chamber 140 close to the outside of rear positions.Wind inlet channel 150 passes through the first air inlet
Tune 151 carries out gentle transition to the outside of the first side wall 142 of refrigerating chamber 140, facilitates wind inlet channel 150 to refrigerating chamber door body
130 directions extend.
The inlet side of straight section 152 is entered the wind in the outside of the first side wall 142 of refrigerating chamber 140 and going out for the first air inlet tune 151
End is connected to and in communication with, and air inlet straight section 152 is from the position that connect of outlet of the first air inlet tune 151 to refrigerating chamber door body 130
Direction extends.
The inlet side of second air inlet tune 153 is in the outside of the first side wall 142 of refrigerating chamber 140 and going out for air inlet straight section 152
End is connected to and in communication with, and the second air inlet tune 153 passes through refrigerating chamber 140 by the location bending being connect with the outlet of air inlet straight section 152
The first side wall 142, when refrigerating chamber door body 130 is closed, to be connected to and in communication with ice-making compartment air inlet 131a.
Second air inlet tune 153 can be extended to by the first side wall 142 of refrigerating chamber 140 on the outside of the position at rear portion cold
Outside of the first side wall 142 of Tibetan room 140 close to the position of front.
The position corresponding with ice-making compartment air inlet 131a of the first side wall 142 of refrigerating chamber 140 is formed with refrigerating chamber air outlet
The outlet of 142a, the second air inlet tune 153 extend in refrigerating chamber air outlet 142a, when refrigerating chamber door body 130 is closed, refrigeration
Room air outlet 142a is connected to ice-making compartment air inlet 131a, so that the outlet of the second air inlet tune 153 is entered the wind with ice-making compartment
Mouth 131a is connected to and in communication with.
As shown in figure 5, ice machine is located at the position of the close lower part of refrigerating chamber 140 for ice chest 120.Relatively, such as Fig. 4 institutes
Show, the position that the inlet side of the first air inlet tune 151 is connect with for ice chest air outlet should be also at refrigerating chamber 140 close to lower part
Position.Entering the wind the position of straight section 152 can be：Air inlet straight section 152 with the outlet of the first air inlet tune 151 by being connected to and in communication with
Position forward upward extend.
As shown in figure 5, air inlet straight section 152 is tilted towards by the position being connected to and in communication with the outlet of the first air inlet tune 151
Front upper place extends.It also is understood as：Enter the wind straight section 152 inlet side the first side wall 142 close to the back lower place outside with first into
Wind tune 151 is connected to and in communication with, and air inlet straight section 152 extends to the first side wall 142 close to the outside of front upper place.Second air inlet tune
153 inlet side is connected to and in communication with close to the outside of front upper place with air inlet straight section 152 in the first side wall 142, convenient for being entered the wind second
Tune 153 extends at refrigerating chamber air inlet 142a.The length for the wind inlet channel 150 being consequently formed is smaller, shortens cold airflow
The path length of flowing, reduces the loss of cold conveying, and reduces distinguished and admirable resistance, substantially increases and is delivered to ice making
Air quantity at machine 132.
Referring to Fig. 5, the opening that 111 rear wall of shell is formed can be formed in 111 rear wall of shell close to the position of lower part, relatively
Ground, the outside of the rear wall 141 of refrigerating chamber 140 position opposite with being open, which is formed with recess portion and is in the rear wall 141 of refrigerating chamber 140, to be leaned on
The position of nearly lower part.Air inlet straight section 152 tilts forward upward by the position being connected to and in communication with the outlet of the first air inlet tune 151
Extend.
Ice machine is formed with close to the side end face of the first side wall 142 for ice chest 120 and is internally located at for ice chest 120 with ice machine
The region of 121 lower part of ice making evaporator is corresponding for ice chest return air inlet.The first side wall 142 of the ice-making compartment 131 towards refrigerating chamber 140
Side end face position on the lower be formed with ice-making compartment return air inlet 131b.
When refrigerating chamber door body 130 is closed, inlet side and the ice-making compartment return air inlet 131b of return airway 160 are connected to and in communication with, and are returned
The outlet in wind air duct 160 is connected to and in communication with for ice chest return air inlet.
Return airway 160 can be located at the lower part of wind inlet channel 150 and interval setting.Specifically, return airway 160 may include
In the first return air tune 161, return air straight section 162 and the second return air tune for being sequentially connected and being connected on return air flow direction
163。
First return air tune 161 passes through the first of refrigerating chamber 140 by the outer lateral bend of the first side wall 142 of refrigerating chamber 140
Side wall 142, when refrigerating chamber door body 130 is closed, to be connected to and in communication with ice-making compartment return air inlet 131b.The first of refrigerating chamber 140
The position corresponding with ice-making compartment return air inlet 131b of side wall 142 is formed with refrigerating chamber return air inlet 142b, the first return air tune 161 into
End extends in refrigerating chamber return air inlet 142b, when refrigerating chamber door body 130 is closed, refrigerating chamber return air inlet 142b and ice-making compartment return air
Mouth 131b connections, so that the inlet side of the first return air tune 161 is connected to and in communication with ice-making compartment return air inlet 131b.
Return air straight section 162 is connect in the outside of the first side wall 142 of refrigerating chamber 140 with the outlet of the first return air tune 161
And be connected to, and extend to the rear direction of the first side wall 142.
The inlet side of second return air tune 163 is in the outside of the first side wall 142 of refrigerating chamber 140 and going out for return air straight section 162
End is connected to and in communication with, and the outlet of the second return air tune 163 connects around the first side wall 142 of refrigerating chamber 140 with for ice chest return air inlet
It connects and is connected to.
As shown in figure 4, the first side wall 142 of refrigerating chamber 140 position corresponding with ice-making compartment return air inlet 131b be formed with it is cold
Room return air inlet 142b is hidden, the inlet side of the second return air tune 161 extends in refrigerating chamber return air inlet 142b, when refrigerating chamber door body 150
When closing, refrigerating chamber return air inlet 142b is connected to ice-making compartment return air inlet 131b so that the outlet of the second return air tune 161 with
Ice-making compartment return air inlet 131b is connected to and in communication with.
As shown in figure 5, return air straight section 162 is tilted towards by the position being connected to and in communication with the outlet of the first return air tune 161
The back lower place extends.It also is understood as：The inlet side of return air straight section 162 is in the first side wall 142 close to the position of front upper place and first time
The outlet of wind tune 161 is connected to and in communication with, and return air straight section 162 is by the position that is connect with the outlet of the first return air tune 161 along
One side wall 142 extends to the position on the outside of 142 back lower place of the first side wall.Second return air tune 163 is in 142 back lower place of the first side wall
The position in outside is connect with return air straight section 162, is connect with for ice chest return air inlet in order to bypass the first side wall 142.It is consequently formed
Return airway 160 length it is smaller, compared with little airflow resistance, reduce energy loss.
Space between the outer wall and shell 111 of wind inlet channel 150 and refrigerating chamber 140 is filled with thermal insulation material, return air wind
Space between the outer wall and shell 111 of road 160 and refrigerating chamber 140 is filled with thermal insulation material.It also is understood as, wind inlet channel
150 and return airway 160 be respectively positioned in the foaming layer between refrigerating chamber 140 and shell 111, to avoid wind inlet channel 150 and return
Influence of the wind air duct 160 to 140 temperature of refrigerating chamber, and avoid the loss of refrigeration capacity of wind inlet channel 150.
Fig. 6 is that the schematic diagram for ice chest, Fig. 7 are according to the ice machine of the refrigerator of the utility model one embodiment
According to the ice machine of the refrigerator of the utility model one embodiment for the schematic diagram of the other direction of ice chest, Fig. 8 is Fig. 7
A-A sectional views, Fig. 9 is the A-A sectional views of part-structure in Fig. 5.
Such as Fig. 6 to Fig. 8, heating element 124 is additionally provided on ice making evaporator 121.Heating element 124 can be periodically to ice making
Evaporator 121 carries out heating defrost.Specifically, heating element 124 can be heater strip or heating plate, and heating element 124 can be arranged
It is upwardly extended in the lower part of ice making evaporator 121, and by the side of ice making evaporator 121.Heating element 124 can also be coiled in system
On the surface of ice evaporator 121, to increase the contact area with ice making evaporator 121, accelerate the defrost of ice making evaporator 121.
Thus avoiding ice making evaporator 121 in use for some time influences the heat exchange property of ice making evaporator 121 because of frosting.
As shown in figure 8, ice machine is formed with osculum, the foaming layer (cabinet shell of babinet 110 for the bottom of ice chest 120
Space between storing compartment is filled with foaming layer) in be disposed with the drainpipe 125 being connected to osculum, drainpipe 125 by
The position being connected to osculum extends in the drip tray of the bottom of babinet 110, and the defrosting water of ice making evaporator 121 is through drainpipe
125 flow in drip tray.
It should be noted that the heating element 124 in Fig. 2 and Fig. 5 is concealed.Referring again to Fig. 5, wind inlet channel 150
It is provided with electric flap 190 in air inlet straight section 152, electric flap 190 is configured in heating element 124 to ice making evaporator 121
When carrying out heating defrost, straight section 152 is entered the wind in controlled closing, and wind inlet channel is flowed through to avoid the hot gas around ice making evaporator 121
150 enter in ice-making compartments 131, to avoid ice melting adhesion in ice machine 132 and so that ice cube is difficult to from ice machine 132
Middle disengaging, and can avoid the ice melting adhesion in part in the ice storage area of 132 lower part of ice machine and make the ice in ice storage area
Block is difficult to down fall in distributor.
In ice-making process, electric flap 190 is in the open state always, is flowed with ensureing that cold air flows through wind inlet channel 150
Into ice-making compartment 131.
As shown in figure 9, electric flap 190 may include air door ontology 192 and the motor 191 with output shaft in general manner.
The output shaft of motor 191 is substantially parallel with the width direction of wind inlet channel 150.Heating element 124 carries out ice making evaporator 121
When heating defrost, 191 controlled operation of motor, air door ontology 192 drives the output shaft around motor 191 to rotate by motor 191, will
Wind inlet channel 150 is closed, and thermal current is avoided to be flowed in ice-making compartment 131 from wind inlet channel 150.
The width of air door ontology 192 is roughly the same with the thickness of wind inlet channel 150, the height and air inlet of air door ontology 192
The width in air duct 150 is roughly the same, to ensure that air door ontology 192 can completely close wind inlet channel 150.
The rear wall of the refrigerator 100 of the present embodiment, shell 111 forms opening, and the rear wall outside of refrigerating chamber 140 is opposite with opening
Position be formed with recess portion, ice machine passes through opening to be arranged in recess portion for ice chest 120, can reduce ice machine and be accounted for for ice chest 120
The memory space of refrigerating chamber, and ice making evaporator 121 is located at ice machine in ice chest 120, avoiding ice making evaporator 121
Influence of the surrounding cold airflow to 140 internal temperature of refrigerating chamber, the uniformity of Keep cool 140 internal temperature of room.In addition, positioned at cold
The cold of ice making evaporator 121 is directly delivered at ice machine by the wind inlet channel 150 for hiding the outer wall of room 140, simplifies air duct
Structure, shorten cold airflow flowing path length, reduce distinguished and admirable resistance, considerably increase into the wind at ice machine
Amount, and loss of refrigeration capacity is reduced, improve ice making efficiency.Furthermore by the way that heating element 124 is arranged on ice making evaporator 121,
Can heating defrost periodically be carried out to ice making evaporator 121, avoid ice making evaporator 121 after a period of operation, due to frosting
Influence the heat exchange property of ice making evaporator 121.
Further, in the refrigerator 100 of the present embodiment, using the wind inlet channel 150 and return airway 160 of special arrangement,
The cycle for accelerating cold improves the transfer efficiency of cold.
Further, in the refrigerator 100 of the present embodiment, by the way that electric flap 190 is arranged in entering the wind straight section 152, when
When heating element 124 carries out heating defrost to ice making evaporator 121, straight section 152 is entered the wind in 190 controlled closing of electric flap, to keep away
Exempt from the hot gas around ice making evaporator 121 to flow through in the entrance ice-making compartment 131 of wind inlet channel 150, to avoid in ice-making compartment 131
Ice melting stick together in part and the problem of cause ice cube to be difficult to be detached from from ice machine 132.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The range of type is understood that and regards as to cover other all these variations or modifications.
Claims (10)
1. a kind of refrigerator, it is characterised in that including：
The outer wall of the open refrigerating chamber in front side, the refrigerating chamber is coated with shell, and the rear wall of the shell is formed with opening, described
The outside of the rear wall of the refrigerating chamber position opposite with the opening is formed with the recess portion being recessed inwardly；
Ice machine passes through the opening to be arranged in the recess portion for ice chest, the ice machine for ice chest, the ice machine cooling
Ice making evaporator and the wind turbine for blowing the cold airflow around the ice making evaporator, the ice making evaporator are disposed in case
On be provided with heating element, to carry out heating defrost to the ice making evaporator；
Refrigerating chamber door body is located at the front side of the refrigerating chamber, to open or close the refrigerating chamber, the refrigerating chamber door body it is interior
Side is formed with ice-making compartment, and ice machine is disposed in the ice-making compartment；
Wind inlet channel and return airway, the wind inlet channel are set to the outside of the outer wall of the refrigerating chamber, are configured to receive institute
The cold airflow of wind turbine blowout is stated, and is directed at the ice machine；The return airway is set to the outer wall of the refrigerating chamber
Outside is configured to for the air-flow after exchanging heat with the ice machine to be directed to the region where the ice making evaporator.
2. refrigerator according to claim 1, it is characterised in that
The ice making evaporator is pipe-coil type evaporator, and the pipe-coil type evaporator is arranged vertically at the ice machine in ice chest
Lower position；
The wind turbine is centrifugal fan, and the wind turbine is located at the top of the ice making evaporator；
The outer end face of the opening is provided with the first cover board, and first cover board and external environment are heat-insulated, to avoid the ice making
Machine scatters and disappears for the cold in ice chest.
3. refrigerator according to claim 2, it is characterised in that
The refrigerating chamber door body is pivotally connected to the front side of the shell, to open or close the refrigerating chamber；
Side wall of the refrigerating chamber close to the refrigerating chamber door body Yu the diversion section of the shell is denoted as the first of the refrigerating chamber
Side wall；
The ice machine is horizontally disposed in the position close to top in the ice-making compartment；
The ice-making compartment is located at the refrigerating chamber inner side of door close to the position on top, and the ice-making compartment is towards the refrigerating chamber
The side end face of the first side wall position opposite with the ice machine is formed with ice-making compartment air inlet；
The ice machine is formed with for ice chest close to the side end face of the first side wall position corresponding with the outlet of the wind turbine
For ice chest air outlet；
The inlet side of the wind inlet channel is connected to and in communication with described for ice chest air outlet, described when the refrigerating chamber door body is closed
The outlet of wind inlet channel passes through the first side wall of the refrigerating chamber to be connected to and in communication with the ice-making compartment air inlet, thus will be described
Ice machine is delivered to the ice-making compartment for the cold airflow in ice chest.
4. refrigerator according to claim 2, it is characterised in that
The ice-making compartment is formed with ice-making compartment return air inlet towards the position of the side end face of the first side wall of the refrigerating chamber on the lower；
The ice machine is formed with close to the side end face of the first side wall for ice chest and is internally located at for ice chest with the ice machine
The region of the ice making evaporator lower part is corresponding for ice chest return air inlet；
When the refrigerating chamber door body is closed, the inlet side of the return airway passes through the first side wall of the refrigerating chamber and the ice making
Room return air inlet is connected to and in communication with, and the outlet of the return airway is connected to and in communication with described for ice chest return air inlet.
5. refrigerator according to claim 3, it is characterised in that
The wind inlet channel includes the first air inlet tune, the air inlet straight section and for being sequentially connected and being connected on air inlet flow direction
Two air inlet tunes；
It is described first air inlet tune inlet side be connected to and in communication with for ice chest air outlet with described, it is described first enter the wind tune by with institute
It states the position being connected to and in communication with for ice chest air outlet and extends to the first of the refrigerating chamber around the rear wall bending of the refrigerating chamber
The outside of side wall；
The outlet that tune is entered the wind in the outside of the first side wall of the inlet side of the air inlet straight section in the refrigerating chamber with described first connects
It connects and is connected to, the air inlet straight section is from the position that connect of outlet of the first air inlet tune to the side of the refrigerating chamber door body
To extension；
The outside of the first side wall of the inlet side of the second air inlet tune in the refrigerating chamber and the outlet of the air inlet straight section connect
It connects and is connected to, the second air inlet tune passes through the refrigerating chamber by the location bending being connect with the outlet of the air inlet straight section
The first side wall, when the refrigerating chamber door body is closed, to be connected to and in communication with the ice-making compartment air inlet.
6. refrigerator according to claim 5, which is characterized in that further include：
Electric flap is set in the air inlet straight section, and the electric flap is configured in the heating element to the ice making
It is controlled to close the air inlet straight section when evaporator carries out heating defrost, it is flowed through to avoid the hot gas around the ice making evaporator
The wind inlet channel enters in the ice-making compartment.
7. refrigerator according to claim 5, it is characterised in that
The rear wall of the shell is formed with the opening close to the region of lower part；
The air inlet straight section tilts forward upward by the position being connected to and in communication with the outlet of the first air inlet tune and extends.
8. refrigerator according to claim 4, it is characterised in that
The return airway includes the first return air tune for being sequentially connected and being connected on return air flow direction, return air straight section and
Two return air tunes；
The first return air tune is passed through the first side wall of the refrigerating chamber by the outer lateral bend of the first side wall of the refrigerating chamber,
When the refrigerating chamber door body is closed, to be connected to and in communication with the ice-making compartment return air inlet；
The outside of the first side wall of the return air straight section in the refrigerating chamber connect and connects with the outlet of the first return air tune
It is logical, and extend to the rear direction of the first side wall；
The outside of the first side wall of the inlet side of the second return air tune in the refrigerating chamber connects with the outlet of the return air straight section
It connects and is connected to, the outlet of the second return air tune is connect with described for ice chest return air inlet around the first side wall of the refrigerating chamber
And it is connected to.
9. refrigerator according to claim 8, it is characterised in that
The rear wall of the shell is formed with the opening close to the region of lower part；
The return air straight section is extended by the position being connected to and in communication with the outlet of the first return air tune lower section tilted backwards.
10. refrigerator according to claim 1, it is characterised in that
The return airway is located at the lower part of the wind inlet channel and interval setting；
Space between the wind inlet channel and the refrigeration chamber outer wall and the shell is filled with thermal insulation material；
Space between the return airway and the refrigeration chamber outer wall and the shell is filled with thermal insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817772.XU CN207778905U (en) | 2017-12-22 | 2017-12-22 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817772.XU CN207778905U (en) | 2017-12-22 | 2017-12-22 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778905U true CN207778905U (en) | 2018-08-28 |
Family
ID=63227483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721817772.XU Active CN207778905U (en) | 2017-12-22 | 2017-12-22 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341186A (en) * | 2018-11-28 | 2019-02-15 | 合肥华凌股份有限公司 | A kind of refrigerator with independent ice making system |
| CN110440504A (en) * | 2019-09-03 | 2019-11-12 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
-
2017
- 2017-12-22 CN CN201721817772.XU patent/CN207778905U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341186A (en) * | 2018-11-28 | 2019-02-15 | 合肥华凌股份有限公司 | A kind of refrigerator with independent ice making system |
| US10859304B2 (en) | 2018-11-28 | 2020-12-08 | Hefei Hualing Co., Ltd. | Refrigerator |
| CN110440504A (en) * | 2019-09-03 | 2019-11-12 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| CN110440504B (en) * | 2019-09-03 | 2024-04-19 | 海信容声(广东)冰箱有限公司 | Refrigerator with a refrigerator body |
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