CN106766496A - Air-cooled refrigerator-freezer - Google Patents
Air-cooled refrigerator-freezer Download PDFInfo
- Publication number
- CN106766496A CN106766496A CN201710066173.7A CN201710066173A CN106766496A CN 106766496 A CN106766496 A CN 106766496A CN 201710066173 A CN201710066173 A CN 201710066173A CN 106766496 A CN106766496 A CN 106766496A
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- CN
- China
- Prior art keywords
- air
- storage area
- blower fan
- wind pipe
- refrigeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of air-cooled refrigerator-freezer, casing (1) including being provided with refrigeration area (12) and storage area (11), also include supply air system, described supply air system includes blower fan (3), is provided with the wind pipe (4) of air outlet (41) and is provided with the return air duct (5) of return air inlet；Described wind pipe (4) is 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 installed in 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 invention refrigerating circulation not to be blocked, and refrigeration is rapid, uniform, frost-free, the advantage that process is simple is readily produced, and with good economic results in society.
Description
Technical field
The present invention relates 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 refrigerator-freezer inner side surrounding,
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 to 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 reduction of refrigerator-freezer.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 by being back to evaporation after circulation
Device, this kind of mode is blown and 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 identical problems.
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 being easily blocked.
The content of the invention
For existing technical problem, the present invention provides a kind of air channel pipeline circulation well, process is simple, it is easy to production
Air-cooled refrigerator-freezer.
The technical solution adopted in the present invention is, a kind of air-cooled refrigerator-freezer, including is provided with the casing in refrigeration area and storage area, institute
The refrigeration area and storage area stated are separated by separating, and installed in the refrigeration system of refrigeration area, described refrigeration system includes evaporator,
Also include supply air system, described supply air system includes blower fan, is provided with the wind pipe of air outlet and is provided with the return air of return air inlet
Pipeline；Described wind pipe is arranged on storage area madial wall；The return air inlet of the return air duct is arranged on the interior of storage area
On the wall of side；Described assembling is connected through casing in refrigeration area, return air duct with the inlet scoop of blower fan, and wind pipe is passed through
Casing is connected with the blowing mouth of blower fan；Described evaporator be disposed or mounted at the blowing mouth of blower fan or inlet scoop and with give
Wind system constitutes a Cooling capacity exchanging system.The refrigeration system of refrigerator includes compressor, evaporator, condenser and control system
Deng, it is that its system composition is routine techniques, the present invention does not influence industry technical staff's without the tired specific composition for stating system
Understand the technical program.The technical program blows cold air from the inwall multiple air outlet in storage area, can be from multiple angles to storage
The object in area enters.The cold-zone and storage area of casing are adjacent, and the cut-off made by thermal resistance material high separates, and cut-off is of casing
Point, 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 is driven in pipeline
Air and evaporator heat exchange, if closing the cabinet door of refrigerator-freezer, storage area, supply air system and evaporator just constitute the cold of enclosed
The cold of evaporator is blown into air supply duct and is admitted to storage area and carries out heat exchange by amount exchange system, blower fan, and blower fan passes through back
The air suction in storage area and evaporator are carried out Cooling capacity exchanging by wind pipeline, and the heat of evaporator passes through compressor work done band
Walk；Although return air duct or wind pipe run through storage area and refrigeration area, easily process and seal through also simply forming two
Two stifled through holes；Wind pipe of the invention is arranged on storage area madial wall, is imbedded in casing, Wu Xukao
Consider the wall thickness of ice tank body and the limitation of encapsulation, in production can as last procedure of refrigerator-freezer, modularized design,
Production and installation, can adjust the shape and layout of wind pipe according to the demand of cold and box shape completely, can be horizontal
Or wind pipe is longitudinally arranged, there can also be very big design, install around a few circle arrangements in storage area inner side, therefore wind pipe
Space, and low cost industrial realization is easy to, social benefit is obvious；And in the scheme disclosed in background technology patent document,
Ventilation shaft will be preset in the box body wall of refrigerator or refrigerator-freezer and then is encapsulated in casing with foaming agent again, will also be on casing
The exhaust vent of default ventilation shaft；Belong to traditional refrigerator ice cabinet production technology, it is complicated.Refrigerator-freezer is not completely closed in use
Formula space, but be frequently necessary to open cabinet door, extraneous high temperature air is cooled into storage area, and humidity is supersaturated and then water steams
Gas is agglomerated to storage area bottom, and the ice sheet that will form suitable thickness in bottom in the course of time blocks return air inlet, it is necessary to ice-melt
Can just work on afterwards, and return air duct is higher by storage area bottom certain distance by being arranged on the wall of side, can avoid backwind tube
The be condensed ice sheet of water formation of the return air inlet in road is blocked, therefore can normally be run for a long time.Technical scheme, can be with
Refrigeration system and blower fan are made into a module, casing is a module, and the module that refrigeration system and blower fan are constituted is mounted in casing
Refrigeration area, then again by wind pipe, return air duct connected with blower fan blowing mouth and inlet scoop respectively just formed a refrigerator-freezer,
Easily general assembly, economic benefit is well imagined.There is air-cooled refrigerator-freezer of the invention refrigerating circulation not to be blocked, refrigeration is rapid,
Uniformly, frost-free, the advantage that process is simple is readily produced, and with good economic results in society.
Further, the return air inlet of the return air duct is arranged on the center of longitudinal direction 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 counts 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 be opened on refrigerator-freezer
At the inwall at door place, cold air has a natural physical property flowed to lower, cold air from wind pipe 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 sinks and 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
To the center or bottom surface opening in storage area.The surrounding arrangement wind pipe on the upper edge of madial wall is looped around, is further
Enhancing 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 save space, and 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.To set be used for more than at least 2 on described storage area inwall and install
The device of wind pipe.The device for installing wind pipe can be with hole etc. of its bayonet socket, hook or wall body indent, and quantity can be with
3rd, 4,5 ..., 100, position can be uniformly arranged with transverse and longitudinal.It is provided with the device for installing wind pipe, you can adjust air-out as needed
The shape of pipeline increases wind pipe, the need for a casing just can meet multiple model of refrigerator, is 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, wind pipe installation site very easily initial from storage area madial wall is disassembled and is arranged on madial wall again
On other positions, you can adjustment wind pipe air-out position, at any time optimize air supply position or scheme, according to depositing for storage area
The position of storing or Adjusting Shape air-supply scheme.
Further, interconnected groove, described groove at least 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, exchanged heat with object by the pipeline that groove is formed from wind pipe cold air out,
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 is removable, bent segmentation connection.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 is provided with the valve for preventing airflow reflux.The valve of anti-backflow can be with
Cold air backflow is prevented, the acting of blower fan is wasted, 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 invention refrigerating circulation not to be blocked, and refrigeration is rapid, equal
Even, frost-free, the advantage that process is simple is readily produced, and with good economic results in society.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the present invention；
Fig. 2 is the structural representation of an embodiment of the present invention；
Fig. 3 is the structural representation of an embodiment of the present invention.
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.
Specific embodiment
The present invention 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.Blowing from blower fan 3 to air-out passage 4, longitudinal air outlet 41 and the air-cooled refrigerator-freezer in air channel 4
Storage area 11 connects, and blower fan 3 takes the gas that refrigeration area is entered into 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
Thing area 11, cold air carries out heat exchange temperature and raises again from return air channel 5 into refrigeration area 12 with the object in storage area 11, 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
Reason characteristic, therefore air outlet 42 is distributed in the surrounding on edge on storage area wall, cold air from air outlet 41 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 sinks and 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 structural representation of a preferred embodiment, even more the assembly assumption diagram of supply air system and evaporator 2, 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 invention refrigerating circulation not to be blocked, and refrigeration is rapid, equal
Even, frost-free, the advantage that process is simple is readily produced, and with good economic results in society.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained to the present invention with reference to preferred embodiment, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (9)
1. a kind of air-cooled refrigerator-freezer, including be provided with the casing (1) of refrigeration area (12) and storage area (11), described refrigeration area (12) and
Storage area (11) is separated by cut-off, and installed in the refrigeration system of refrigeration area (12), described refrigeration system includes evaporator (2),
It is characterized in that：Also include supply air system, described supply air system includes blower fan (3), is provided with the wind pipe of air outlet (41)
(4) and it is provided with the return air duct (5) of return air inlet；Described wind pipe (4) is 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 returned installed in refrigeration area (12)
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 connects；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 installed in storage area
(11) the upper edge of madial wall.
4. air-cooled refrigerator-freezer according to claim 1 and 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) goes out for the isolated heart is double
Mouthful, blower fan (3) blowing mouth distinguishes 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 to install the device of 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) is that removable, bent segmentation connects
Connect.
9. air-cooled refrigerator-freezer according to claim 5, it is characterised in that：The air outlet of the blower fan (3) is provided with and prevents gas
Flow back to the valve of stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710066173.7A CN106766496A (en) | 2017-02-06 | 2017-02-06 | Air-cooled refrigerator-freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710066173.7A CN106766496A (en) | 2017-02-06 | 2017-02-06 | Air-cooled refrigerator-freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106766496A true CN106766496A (en) | 2017-05-31 |
Family
ID=58955127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710066173.7A Pending CN106766496A (en) | 2017-02-06 | 2017-02-06 | Air-cooled refrigerator-freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106766496A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044113A (en) * | 2019-05-17 | 2019-07-23 | 合肥晶弘电器有限公司 | A kind of Horizontal type wind-cooling refrigerator |
| CN112325537A (en) * | 2020-11-27 | 2021-02-05 | 浙江冰盛制冷科技有限公司 | High-performance freezer |
| CN112413965A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔特种电冰柜有限公司 | Air-cooled horizontal refrigerator |
| CN112413964A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔特种电冰柜有限公司 | Air-cooled horizontal refrigerator |
| CN112413962A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔特种电冰柜有限公司 | Air-cooled horizontal refrigerator |
-
2017
- 2017-02-06 CN CN201710066173.7A patent/CN106766496A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044113A (en) * | 2019-05-17 | 2019-07-23 | 合肥晶弘电器有限公司 | A kind of Horizontal type wind-cooling refrigerator |
| CN112413965A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔特种电冰柜有限公司 | Air-cooled horizontal refrigerator |
| CN112413964A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔特种电冰柜有限公司 | Air-cooled horizontal refrigerator |
| CN112413962A (en) * | 2019-08-23 | 2021-02-26 | 青岛海尔特种电冰柜有限公司 | Air-cooled horizontal refrigerator |
| CN112325537A (en) * | 2020-11-27 | 2021-02-05 | 浙江冰盛制冷科技有限公司 | High-performance freezer |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
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| WD01 | Invention patent application deemed withdrawn after publication |