CN206540351U - Air-cooled refrigerator-freezer - Google Patents
Air-cooled refrigerator-freezer Download PDFInfo
- Publication number
- CN206540351U CN206540351U CN201720110924.6U CN201720110924U CN206540351U CN 206540351 U CN206540351 U CN 206540351U CN 201720110924 U CN201720110924 U CN 201720110924U CN 206540351 U CN206540351 U CN 206540351U
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- China
- Prior art keywords
- air
- storage area
- wind pipe
- blower fan
- refrigeration
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a kind of air-cooled refrigerator-freezer, including the casing (1) provided with refrigeration area (12) and storage area (11), also include supply air system, described supply air system includes blower fan (3), the wind pipe (4) provided with air outlet (41) and the return air duct (5) provided with return air inlet；Described wind pipe (4) is arranged on storage area (11) madial wall；The return air inlet of the return air duct (5) is arranged on the madial wall of storage area (11)；Described blower fan (3) is arranged on refrigeration area (12), return air duct (5) is connected through casing (1) with the inlet scoop of blower fan (3), and wind pipe (4) is connected through casing (1) with the blowing mouth of blower fan (3).Compared with prior art, there is air-cooled refrigerator-freezer of the present utility model refrigerating circulation not to be blocked, and refrigeration is rapid, uniform, frost-free, the advantage that technique is simply readily produced, and with good economic results in society.
Description
Technical field
The utility model is related to a kind of refrigerator-freezer, and in particular to a kind of air-cooled refrigerator-freezer.
Background technology
Refrigerator-freezer refrigeration in the market is generally vapor-compression type refrigeration modes, and evaporator is arranged on surrounding on the inside of refrigerator-freezer,
Refrigeration system is made up of parts such as compressor, condenser, throttling arrangement, device for drying and filtering and evaporators, and refrigerant is in refrigeration
The process that moves in circles in the presence of system, be constantly evaporated, compress, condensing, throttling, constantly turns the heat in refrigerator-freezer
Move on to outside refrigerator-freezer, so as to reach the purpose of refrigeration, simultaneously because the refrigeration of evaporator, the temperature of evaporator outer wall is very
Low, the saturated humidity of air is small, and the water vapour content that can be included in the air of unit volume is very low, in the presence of low temperature,
Vapor in air condenses into frost in evaporator outer wall, causes heat exchange efficiency low.Also occur in that in the prior art air-cooled
Refrigeration modes, but current cold wind is even to the inhomogeneous cooling of refrigerator-freezer inside each several part, and top freezes impermeable, and refrigeration system is needed for this
More times are run so that the article of each several part is sufficiently freezed, the Energy Efficiency Ratio of refrigerator-freezer is reduced.For example Patent No.
CN201010293634.2, entitled cabinet refrigerating system patent document discloses a kind of technical scheme of air-cooled refrigerator, its
Refrigeration modes are directed wind into door body, and then from door body downwards toward air-supply in casing, wind is back to evaporation after circulation
Device, such a mode, which is blown, takes wall body space, and return air duct is oversize, once return air inlet is endured cold, body hinders that wind will be influenceed
Backflow, once at air inlet position casing air outlet with door body air outlet assembling it is bad, will cause wind path circulate bad, shadow
Refrigerating efficiency is rung, while pipeline manufacturing process in wall body is also complicated.
Patent No. CN200510077175.3, the skill of air-cooled refrigerator disclosed in entitled air-cooling type refrigerator patent document
Art scheme, there is also CN201010293634.2 art solutions it is identical the problem of.
It is long to there is return air duct in prior art, excessive to take wall body space, complex manufacturing, while there is return air inlet
The problem of being easily blocked.
Utility model content
For existing technical problem, the utility model provides a kind of air channel pipeline circulation well, and technique is simple, it is easy to raw
The air-cooled refrigerator-freezer of production.
The utility model is the technical scheme adopted is that a kind of air-cooled refrigerator-freezer, including the case provided with refrigeration area and storage area
Body, described refrigeration area and storage area is separated by separating, installed in the refrigeration system of refrigeration area, and described refrigeration system includes steaming
Device, in addition to supply air system are sent out, described supply air system includes blower fan, the wind pipe provided with air outlet and provided with return air inlet
Return air duct；Described wind pipe is arranged on storage area madial wall；The return air inlet of the return air duct is arranged on storage area
Madial wall on；Described assembling is connected in refrigeration area, return air duct through casing with the inlet scoop of blower fan, wind pipe
Connected through casing with the blowing mouth of blower fan；Described evaporator is disposed or mounted at the blowing mouth of blower fan or inlet scoop simultaneously
A Cooling capacity exchanging system is constituted with supply air system.The refrigeration system of refrigerator includes compressor, evaporator, condenser and control
System etc., is that its system composition is routine techniques, the utility model does not influence industry skill without the tired specific composition for stating system
The understanding the technical program of art personnel.The multiple air outlets of inwall of the technical program from storage area blow cold air, can be from multiple angles
Spend and the object in storage area is entered.The cold-zone and storage area of casing are adjacent, and the cut-off made by high thermal resistance material is separated, and cut-off is case
A part for body, return air duct or wind pipe can be each passed through cut-off and be connected with the inlet scoop of blower fan or blowing mouth, and blower fan drives
Air and evaporator heat exchange in dynamic pipeline, if closing the cabinet door of refrigerator-freezer, storage area, supply air system and evaporator just constitute one
The cold of evaporator is blown into air supply duct and is admitted to storage area progress heat exchange, wind by the Cooling capacity exchanging system of enclosed, blower fan
The air suction in storage area is carried out Cooling capacity exchanging by machine by return air duct with evaporator, and the heat of evaporator passes through compressor
Work done is taken away；Although return air duct or wind pipe run through storage area and refrigeration area, easily add through also simply forming two
Work and two through holes of closure；Wind pipe of the present utility model is arranged on storage area madial wall, is not to be imbedded in case
In vivo, regardless of ice tank body wall thickness and the limitation of encapsulation, in production can as refrigerator-freezer last procedure,
Modularized design, production and install, completely can according to the demand and box shape of cold adjust wind pipe shape and
Layout, can laterally or longitudinally arrange wind pipe, can also be arranged several circles on the inside of storage area, therefore wind pipe has very big
Design, installing space, and be easy to inexpensive industrial realization, social benefit is obvious；And background technology patent document institute is public
In the scheme opened, ventilation shaft will be preset in the box body wall of refrigerator or refrigerator-freezer and then is encapsulated in again with foaming agent in casing,
The exhaust vent of ventilation shaft is also preset on casing；Belong to traditional refrigerator ice cabinet production technology, it is complicated.Refrigerator-freezer is in use
Not complete enclosed space, but be frequently necessary to open cabinet door, extraneous high temperature air is cooled into storage area, humidity mistake
Saturation and then Water vapor condensation are to storage area bottom, and the ice sheet that will form suitable thickness in bottom in the course of time blocks return air
Mouthful, it is necessary to it can just be worked on after ice-melt, and return air duct is arranged on the wall of side can be higher by storage area bottom certain distance,
The be condensed ice sheet of water formation of return air inlet of return air duct can be avoided to block, therefore can normally be run for a long time.This practicality is new
The technical scheme of type, can make refrigeration system and blower fan one module, and casing is a module, refrigeration system and wind mechanism
Into module be mounted in the refrigeration area of casing, then wind pipe, return air duct are connected with blower fan blowing mouth and inlet scoop respectively again
Upper just to form a refrigerator-freezer, easily general assembly, economic benefit is well imagined.Air-cooled refrigerator-freezer of the present utility model has kind of refrigeration cycle pipe
Road is not blocked, and refrigeration is rapid, uniform, frost-free, the advantage that technique is simply readily produced, and is imitated with good social economy
Benefit.
Further, the return air inlet of the return air duct is arranged on center longitudinal on storage area madial wall.Return air inlet
The optimization that madial wall center is air-cooled circularly cooling is arranged on, center refers to the medium position of hand baggage depository longitudinal direction, if by storage
Area's depth is divided into 20 deciles and counted bottom-up, and center is about in the area between 15/1sts/20th to 20
Between, for example return air inlet be arranged on apart from storage area bottom surface 1/20th, 2/20ths, 3/20ths ..., 20/
At 15/14,20ths all can, experiment proves that the return air inlet of return air duct be arranged on apart from bottom surface 3/20ths to
Between 13/20ths, the refrigeration of the storage area circulation cold air of refrigerator is preferable.
Further, described wind pipe is arranged on the upper edge of storage area madial wall.Upper edge refers to open on refrigerator-freezer
At the inwall at door place, cold air has the natural physical property that is flowed to lower, cold air from wind pipe come out when one side can be with
Form horizontal air curtain or gas curtain on storage area top, isolation hot gas to storage area flows, another aspect cold air naturally to
Storage area bottom, which sinks, is conducive to Cooling capacity exchanging, and longitudinal opening is conducive to the cold air with certain muzzle velocity to force contact more
Many objects, accelerate cooling velocity.
Further, described wind pipe is arranged on the surrounding on the upper edge of storage area madial wall, described air outlet court
Center or bottom surface opening to storage area.The surrounding arrangement wind pipe on the upper edge of madial wall is looped around, is further
Strengthen refrigeration and rate of heat exchange, air-out mouth down sufficiently can cool down target object using cold air resources constrained, high
Effect energy-conservation.
Further, described blower fan is the blower fan of the double outlets of the isolated heart, the difference wind pipe connection of blower fan blowing mouth.
Under conditions of air quantity is certain, the blower fans of the double outlets of the isolated heart have smaller axial length, air inlet and air-out to being easy to set etc.
Advantage, is conducive to saving space, the blower fan of double outlets can be exported by two dries to wind pipe, and in air channel, length is certain
Under conditions of, two air outlets are dried to wind pipe, and air supplying distance is general equivalent to reducing, and line loss can also be reduced,
Blast requirement can also be reduced, and blower fan can slow down reduction noise, and refrigerator-freezer operation is quieter, to be dropped than other air-cooled refrigerator-freezers after tested
It is low 3-5 decibels.
Further, being set on storage area inwall is used for the device for installing wind pipe, described air-out more than at least 2
Pipeline is removably arranged on storage area madial wall.Set on described storage area inwall is used to install more than at least 2
The device of wind pipe.The device for installing wind pipe can be with hole of its bayonet socket, hook or wall body indent etc., and quantity can be with
3rd, 4,5 ..., 100, position can be uniformly arranged with transverse and longitudinal.Provided with the device for installing wind pipe, you can adjust air-out as needed
The shape or increase wind pipe of pipeline, the need for a casing just can meet multiple model of refrigerator, are easy to modularization to set
Meter, production.It is removably mounted on storage area madial wall, wind pipe can be arranged on storage area by buckle or hook etc.
On madial wall, very easily installation site initial from storage area madial wall disassembles and is arranged on madial wall again wind pipe
On other positions, you can the air-out position of adjustment wind pipe, optimize air supply position or scheme at any time, according to depositing for storage area
The position of storing or Adjusting Shape air-supply scheme.
Further, interconnected groove, described groove at least one are provided with described storage area madial wall
Port is adjacent with the air outlet of wind pipe or connection, the return air inlet phase of described groove at least Single port and return air duct
Adjacent or connection.Interconnected groove is provided with storage area madial wall, when being loaded with object, groove close to wall between storage
Just into the pipeline that cold is conveyed between storage, the pipeline that the cold air come out from wind pipe is formed by groove exchanges heat with object,
Then taken away from return air duct.Because the effect of communication groove, stacked items, the refrigeration in storage area are free in storage area
Effect is still good.
Further, wind pipe connects for removable, bent segmentation.Segmentation connection can realize having for random assembly
Beneficial effect a, casing realizes the production of multiple models.
Further, the air outlet of the blower fan, which is provided with, prevents the valve of airflow reflux.The valve of anti-backflow can be with
Prevent cold air from flowing back, waste the acting of blower fan, blower fan can be such that whole refrigeration system is transported in optimum condition in conjunction with converter technique
OK.
Compared with prior art, there is air-cooled refrigerator-freezer of the present utility model refrigerating circulation not to be blocked, refrigeration is rapid,
Uniformly, frost-free, the advantage that technique is simply readily produced, and with good economic results in society.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model；
Fig. 2 is a kind of structural representation of embodiment of the utility model；
Fig. 3 is a kind of structural representation of embodiment of the utility model.
Accompanying drawing includes：Casing 1, storage area 11, refrigeration area 12, evaporator 2, blower fan 3, air-out passage 4, air outlet 41, return
Air port passage 5.
Embodiment
The utility model is described in further detail below in conjunction with the embodiment of accompanying drawing 1 to 3.
Accompanying drawing 1 is the structural representation of preferred embodiment, and casing 1 is provided with storage area 11 and refrigeration area 12, and blower fan 3 is single
The double outlet blower fans of centrifugation, installed in the upside of evaporator 2, return air channel 5 is located at the downside of evaporator 2, the connection wind of return air channel 5
The storage area of icy cabinet and refrigeration area.Blower fan 3 is to the blowing of air-out passage 4, longitudinal air outlet 41 in air channel 4 and air-cooled refrigerator-freezer
Storage area 11 is connected, and blower fan 3 takes the gas that refrigeration area is entered from return air channel 5 away.The air-flow of described return air channel 5 can flow
Pervaporation device 2 simultaneously carries out heat exchange as cold air, then taken away by blower fan 3 and send into air-out passage 4, and depositing for air-cooled refrigerator-freezer is admitted to again
The object in thing area 11, cold air and storage area 11 carries out the rise of heat exchange temperature and enters refrigeration area 12 from return air channel 5 again, completes
The heat exchange of air-cooled refrigerator-freezer.
Accompanying drawing 2 is the structural representation of preferred embodiment, and blower fan 3 is arranged on the upside of evaporator 2, return air duct 5
In the downside of evaporator 2, return air duct 5 connects storage area 11 and the refrigeration area 12 of air-cooled refrigerator-freezer, the air outlet 41 of wind pipe 4
The upper edge of the inwall of storage area 11 is evenly distributed on, air outlet 42 is longitudinal opening type, and cold air has the natural object flowed to lower
Manage characteristic, therefore air outlet 42 is distributed in the surrounding on edge on storage area wall, cold air from air outlet 41 come out when on the one hand can be with
Form horizontal air curtain or gas curtain on storage area top, isolation hot gas to storage area flows, another aspect cold air naturally to
Storage area bottom, which sinks, is conducive to Cooling capacity exchanging, and longitudinal opening is conducive to the cold air with certain muzzle velocity to force contact more
Many objects, accelerate cooling velocity by top deep colling.
Fig. 3 is the assembly assumption diagram of the structural representation, even more supply air system and evaporator 2 of a preferred embodiment, wind
Machine 3 is arranged on the upside of evaporator 2, and return air duct 5 is located at the downside of evaporator 2, and return air duct 5 connects the storage of air-cooled refrigerator-freezer
Area 11 and refrigeration area 12, the air outlet 41 of wind pipe 4 are evenly distributed on the upper edge of the inwall of storage area 11, and cold air is cold from top to down
Freeze uniform, and be easier top deep colling.
Compared with prior art, there is air-cooled refrigerator-freezer of the present utility model refrigerating circulation not to be blocked, refrigeration is rapid,
Uniformly, frost-free, the advantage that technique is simply readily produced, and with good economic results in society.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
Lead to it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (9)
1. a kind of air-cooled refrigerator-freezer, including the casing (1) provided with refrigeration area (12) and storage area (11), described refrigeration area (12) and
Storage area (11) is separated by cut-off, the refrigeration system installed in refrigeration area (12), and described refrigeration system includes evaporator (2),
It is characterized in that：Also include supply air system, described supply air system includes blower fan (3), the wind pipe provided with air outlet (41)
And the return air duct provided with return air inlet (5) (4)；Described wind pipe (4) is arranged on storage area (11) madial wall；Described time
The return air inlet of wind pipeline (5) is arranged on the madial wall of storage area (11)；Described blower fan (3) is arranged on refrigeration area (12), returns
Wind pipeline (5) is connected through casing (1) with the inlet scoop of blower fan (3), and wind pipe (4) blows through casing (1) and blower fan (3)
Air port is connected；Described evaporator (2) is arranged at the blowing mouth of blower fan (3) or inlet scoop and constitutes one with supply air system
Cooling capacity exchanging system.
2. air-cooled refrigerator-freezer according to claim 1, it is characterised in that：The return air duct (5) is arranged on storage area (11)
The center of longitudinal direction.
3. air-cooled refrigerator-freezer according to claim 1, it is characterised in that：Described wind pipe (4) is arranged on storage area
(11) the upper edge of madial wall.
4. air-cooled refrigerator-freezer according to claim 1 or 2, it is characterised in that：Described wind pipe (4) is arranged on storage area
(11) surrounding on the upper edge of madial wall, the center or bottom surface opening of described air outlet (41) towards storage area (11).
5. the air-cooled refrigerator-freezer according to claim 1 or 2 or 3, it is characterised in that：Described blower fan (3) is that the isolated heart pair goes out
Mouthful, blower fan (3) blowing mouth difference wind pipe (4) connection.
6. the air-cooled refrigerator-freezer according to claim 1 or 2 or 3, it is characterised in that：Set on described storage area (11) inwall
It is used for the device for installing wind pipe (4) more than at least 2, described wind pipe (4) is removably arranged on storage area
(11) on madial wall.
7. the air-cooled refrigerator-freezer according to claim 1 or 2 or 3, it is characterised in that：Set on described storage area (11) inwall
There is interconnected groove, described groove at least Single port is adjacent with the air outlet of wind pipe (4) or connects, described
Groove at least Single port it is adjacent with the return air inlet of return air duct (5) or connection.
8. air-cooled refrigerator-freezer according to claim 6, it is characterised in that：Wind pipe (4) connects for removable, bent segmentation
Connect.
9. air-cooled refrigerator-freezer according to claim 5, it is characterised in that：The air outlet of the blower fan (3), which is provided with, prevents gas
Flow back to the valve of stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110924.6U CN206540351U (en) | 2017-02-06 | 2017-02-06 | Air-cooled refrigerator-freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110924.6U CN206540351U (en) | 2017-02-06 | 2017-02-06 | Air-cooled refrigerator-freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540351U true CN206540351U (en) | 2017-10-03 |
Family
ID=59940400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720110924.6U Expired - Fee Related CN206540351U (en) | 2017-02-06 | 2017-02-06 | Air-cooled refrigerator-freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540351U (en) |
-
2017
- 2017-02-06 CN CN201720110924.6U patent/CN206540351U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20210206 |