CN107816833A - A kind of horizontal frostless two-temperature freezer - Google Patents
A kind of horizontal frostless two-temperature freezer Download PDFInfo
- Publication number
- CN107816833A CN107816833A CN201711241234.5A CN201711241234A CN107816833A CN 107816833 A CN107816833 A CN 107816833A CN 201711241234 A CN201711241234 A CN 201711241234A CN 107816833 A CN107816833 A CN 107816833A
- Authority
- CN
- China
- Prior art keywords
- compartment
- inlet channel
- wind inlet
- temperature
- evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
Abstract
The invention provides a kind of horizontal frostless two-temperature freezer, the first compartment and second compartment are provided with refrigerator cabinet, be additionally provided with for refrigeration refrigeration system and for each compartment convey cold ducting system, evaporator room is upper towards the first compartment side, lower end sets the first wind inlet channel and the first return airway being connected with the first compartment respectively, the upper and lower side of second compartment is connected by the second wind inlet channel with the second return airway respectively with the upper and lower side of evaporator room, the air door for being used for controlling air quantity is provided with the second wind inlet channel, top in evaporator room positioned at evaporator is provided with breeze fan；The first temperature sensor and second temperature sensor of detection compartment temperature are respectively provided with first compartment and second compartment, controller is additionally provided with cabinet.The present invention is improved by optimizing to freezer structure, compensate for the deficiency that existing refrigerator frosting is serious, compartment warm area is unmanageable.
Description
Technical field
The present invention relates to refrigerator technical field, more specifically a kind of horizontal frostless two-temperature freezer.
Background technology
Horizontal double-temp refrigerator is widely used in business, domestic environments as a kind of convenient refrigeration instrument.On the market sleeping
Formula two-temperature freezer considers cost and manufacturing process, using direct-cooled mode, i.e., evaporator pipeline is wrapped in into refrigerator room inner bag
With foamed on freezing compartment inner bag, and generally use mechanical temp controlled, it is following logical that such mode causes Horizontal double-temp refrigerator to exist
Disease：
1st, frosting is serious, and defrost is cumbersome；
2nd, due to using direct-cooled and mechanical temp controlled, the temperature of refrigerator room and freezing compartment is unmanageable accurate, room temperature
Area is difficult to change.
The content of the invention
The present invention is to avoid the deficiency present in above-mentioned prior art, there is provided a kind of horizontal frostless two-temperature freezer, is passed through
Freezer structure is optimized and improved, compensate for the deficiency that existing refrigerator frosting is serious, compartment warm area is unmanageable.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of horizontal frostless two-temperature freezer, the first compartment and second compartment are provided with the refrigerator cabinet, is additionally provided with use
In the refrigeration system of refrigeration and for the ducting system of each compartment conveying cold, it to be structurally characterized in that：
Evaporator room be placed in it is first indoor and close to second compartment, and in the upper and lower end point towards the first compartment side
The first wind inlet channel and the first return airway that She Zhi be connected with the first compartment, the upper and lower side of the second compartment and evaporation
The upper and lower side of device room is connected by the second wind inlet channel with the second return airway respectively, is provided with second wind inlet channel
For controlling the air door of air quantity, the top that the evaporator is located in the evaporator room is provided with breeze fan, with the evaporation
Device room, breeze fan, the first wind inlet channel, the first return airway, the second wind inlet channel, the second return airway and air door form institute
State ducting system；
The refrigeration system includes compressor, condenser, capillary and evaporator；
The first temperature sensor and the of detection compartment temperature is respectively provided with first compartment and second compartment
Two temperature sensors, are additionally provided with controller in the cabinet, the compressor, breeze fan, air door, the first temperature sensor and
Second temperature sensor is connected with controller and is controlled by the controller respectively.
The design feature of the present invention is lain also in：
One air outlet face cover, the air outlet face cover are set on the side inwall that the second compartment closes on the evaporator room
There is the housing of cavity for an inside, be covered with adiabator layer on housing, housing towards the side of evaporator room, corresponding to the
The opening position in two wind inlet channel air ports is provided with an air inlet, and is setting multiple air outlets towards the side of second compartment, with institute
The cavity for stating enclosure interior forms cold input block.
The material of the adiabator layer is insulating sponge or insulating foam.
One interlayer, second wind inlet channel, the second return airway are set between first compartment and second compartment
In the interlayer, set second return airway be from the lower end of second compartment extend obliquely downward to the evaporation
The lower end of device room is connected.
Compared with the prior art, the present invention has the beneficial effect that：
1st, horizontal frostless two-temperature freezer of the invention is coordinated using ducting system and refrigeration system and run, and passes through air-cooled system
Cold, frosting and defrost are carried out in evaporator room, avoid the occurrence of existing refrigerator frosting is serious, defrosting is difficult, enabling is laborious etc.
Problem, while inputted using the cold of airdoor control second compartment, realize the wide cut alternating temperature to second compartment, practical, pole
The earth is convenient for users to operate；
2nd, the present invention sets the air outlet face cover with an air inlet with multiple air outlets, air outlet face cover in second compartment
Adiabator layer is provided with, on the one hand can make more uniformly to blow to second compartment, the opposing party by the cold wind of air outlet face cover
Face sets adiabator layer to reduce condensation, lifts user experience；
3rd, in the present invention, the second return airway is designed as the angle towards evaporator lower end diagonally downward from second compartment lower end
Degree, can effectively avoid the second return airway inner icing, ensure being smoothed out for refrigeration work.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram (being free of door body) of the horizontal frostless two-temperature freezer of the present invention；
Fig. 2 is the cross section structure diagram (being free of door body) of the horizontal frostless two-temperature freezer of the present invention；
Fig. 3 is the configuration schematic diagram of ducting system in the present invention；
Fig. 4 is the structural representation of air outlet face cover in the present invention.
In figure, 1 cabinet；2 first compartments；3 second compartments；4 evaporator room；5 first wind inlet channels；6 first return airways；
7 second wind inlet channels；8 second return airways；9 air doors；10 breeze fans；11 compressors；12 evaporators；13 air outlet face covers；14
Interlayer；15 air inlets；16 air outlets.
Embodiment
Referring to Fig. 1 to Fig. 4, the horizontal frostless two-temperature freezer of the present embodiment, the He of the first compartment 2 is provided with refrigerator cabinet 1
Second compartment 3, be additionally provided with for refrigeration refrigeration system and for each compartment convey cold ducting system, wherein：
Evaporator room 4 is placed in the first compartment 2 and close to second compartment 3, and in the upper and lower of direction the first compartment 2 side
End sets the first wind inlet channel 5 and the first return airway 6 that are connected with the first compartment 2 respectively, the upper and lower side of second compartment 3 and
The upper and lower side of evaporator room 4 is connected by the second wind inlet channel 7 with the second return airway 8 respectively, in the second wind inlet channel 7
Provided with the air door 9 for controlling air quantity, the top in evaporator room 4 positioned at evaporator 12 is provided with breeze fan 10, with evaporator
Room 4, breeze fan 10, the first wind inlet channel 5, the first return airway 6, the second wind inlet channel 7, the second return airway 8 and air door 9
Form ducting system；
Refrigeration system includes compressor 11, condenser, capillary and evaporator 12；
The first temperature sensor and second of detection compartment temperature is respectively provided with first compartment 2 and second compartment 3
Temperature sensor, controller, compressor 11, breeze fan 10, air door 9, the first temperature sensor and second are additionally provided with cabinet 1
Temperature sensor is connected with controller and is controlled by controller respectively.
Optionally, above-mentioned air door 9 selects MOD 9 or mechanical air door 9, breeze fan 10 can be selected centrifugal fan or
Axial fan.
In specific implementation, corresponding structure setting also includes：
One air outlet face cover 13 is set on the side inwall that second compartment 3 closes on evaporator room 4, and air outlet face cover 13 is in one
Portion has the housing of cavity, and adiabator layer is covered with housing, and housing enters towards the side of evaporator room 4, corresponding to second
The opening position in the air port of wind air channel 7 is provided with an air inlet 15, and is setting multiple air outlets 16 towards the side of second compartment, with shell
The cavity in internal portion forms cold input block.
Optionally, the material of above-mentioned adiabator layer is insulating sponge or insulating foam；Above-mentioned multiple air outlets 16 are laid
In the both sides of housing, as shown in Figure 4.
By setting air outlet face cover 13, and adiabator layer is pasted thereon, on the one hand above-mentioned cold can be utilized to input
Buffering area plays certain cushioning effect to the cold inputted through the second wind inlet channel 7 to second compartment 3, also makes cold input slow
Rush the cold in area more uniformly to blow to inside second compartment 3 through air outlet face cover 13, another convenience, set adiabator layer can
To reduce condensation, user experience is lifted.
In addition, in the present embodiment, an interlayer 14 is set between the first compartment 2 and second compartment 3, the second wind inlet channel 7,
Second return airway 8 is located in interlayer 14, set the second return airway 8 be from the lower end of second compartment 3 extend obliquely downward to
It is connected with the lower end of evaporator room 4, this design can avoid the inner icing of the second return airway 8, ensure refrigeration work
It is smoothed out.
The concrete operating principle of the horizontal frostless two-temperature freezer of the present embodiment is as follows：
Room temperature in first compartment 2 and second compartment 3 is detected by the first temperature sensor and second temperature sensor respectively,
When the first compartment 2 meets cryogenic conditions, the compressor 11 of controller control refrigeration system starts, the course of work of refrigeration system
It is as follows：Refrigerant is pressed towards condenser, make condenser pressure rise, the pressure of evaporator 12 reduce, refrigerant in condenser to
Outer radiating and be liquid phase by gas phase transition, enters evaporator 12, the heat in absorption cabinet 1 changes again after capillary-compensated
Compressor 11 is inhaled into for gas, refrigeration is realized in so circulation；At the same time, controlled by controller and start breeze fan 10, such as
Second compartment 3 also meets cryogenic conditions, then opens air door 9 simultaneously, and as shown in pointing to the arrow in Fig. 1, cold is respectively through first
Wind inlet channel, the second wind inlet channel input the first compartment and second compartment, then respectively through the first return airway and the second return air wind
Road inputs evaporator room, realizes and carries out air-cooled refrigeration to the first compartment 2, second compartment 3.
The horizontal frostless two-temperature freezer of the present embodiment utilizes air-cooled refrigeration, frosting and defrost is entered in evaporator room 4
OK, the problems such as existing refrigerator frosting is serious, defrosting is difficult, enabling is laborious is avoided the occurrence of；In addition, can also be by controlling air door 9 real
The control of cold is now inputted into second compartment 3, second compartment 3 is carried out wide cut alternating temperature, in the present embodiment, second compartment
3 temperature regulating range is 8-24 DEG C.
Claims (4)
1. a kind of horizontal frostless two-temperature freezer, the first compartment and second compartment are provided with the refrigerator cabinet, is additionally provided with and is used for
The refrigeration system of refrigeration and the ducting system for conveying cold to each compartment, it is characterized in that：
Evaporator room is placed in first indoor and close to second compartment, and is set respectively in the upper and lower end towards the first compartment side
Put the first wind inlet channel and the first return airway being connected with the first compartment, the upper and lower side of the second compartment and evaporator room
Upper and lower side be connected respectively by the second wind inlet channel with the second return airway, in second wind inlet channel be provided be used for
Control the air door of air quantity, the top that the evaporator is located in the evaporator room is provided with breeze fan, with the evaporator room,
Breeze fan, the first wind inlet channel, the first return airway, the second wind inlet channel, the second return airway and air door form the wind
Road system；
The refrigeration system includes compressor, condenser, capillary and evaporator；
The first temperature sensor and the second temperature of detection compartment temperature are respectively provided with first compartment and second compartment
Sensor is spent, controller, the compressor, breeze fan, air door, the first temperature sensor and second are additionally provided with the cabinet
Temperature sensor is connected with controller and is controlled by the controller respectively.
2. horizontal frostless two-temperature freezer according to claim 1, it is characterized in that：The evaporation is closed in the second compartment
One air outlet face cover is set on the side inwall of device room, and the air outlet face cover is the housing that an inside has cavity, is pasted on housing
There is an adiabator layer, housing is provided with an air intake towards the side of evaporator room, corresponding to the opening position in the second wind inlet channel air port
Mouthful, and multiple air outlets are being set towards the side of second compartment, cold input buffering is formed with the cavity of the enclosure interior
Area.
3. horizontal frostless two-temperature freezer according to claim 2, it is characterized in that：The material of the adiabator layer is insulation
Sponge or insulating foam.
4. horizontal frostless two-temperature freezer according to claim 1, it is characterized in that：First compartment and second compartment it
Between an interlayer is set, second wind inlet channel, the second return airway are located in the interlayer, set second return airway
It is to extend obliquely downward to the lower end with the evaporator room to be connected from the lower end of second compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241234.5A CN107816833A (en) | 2017-11-30 | 2017-11-30 | A kind of horizontal frostless two-temperature freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241234.5A CN107816833A (en) | 2017-11-30 | 2017-11-30 | A kind of horizontal frostless two-temperature freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107816833A true CN107816833A (en) | 2018-03-20 |
Family
ID=61606292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711241234.5A Pending CN107816833A (en) | 2017-11-30 | 2017-11-30 | A kind of horizontal frostless two-temperature freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816833A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224875A (en) * | 2018-04-13 | 2018-06-29 | 合肥美菱股份有限公司 | A kind of horizontal frostless two-temperature freezer |
| CN108413689A (en) * | 2018-04-02 | 2018-08-17 | 合肥美菱股份有限公司 | A kind of horizontal frostless two-temperature freezer with double round robin cooling system |
| CN108444180A (en) * | 2018-05-03 | 2018-08-24 | 合肥美菱股份有限公司 | A kind of air-cooled multi-door refrigerator |
| CN108955036A (en) * | 2018-08-31 | 2018-12-07 | 长虹美菱股份有限公司 | A kind of horizontal frostless dual temperature air-cooled freezer |
| CN110448106A (en) * | 2019-07-04 | 2019-11-15 | 澳柯玛股份有限公司 | A kind of air-cooled freezing display case unit of novel vertical |
| CN112304017A (en) * | 2020-10-27 | 2021-02-02 | 深圳市智莱科技股份有限公司 | Refrigerator control method, refrigerator and computer readable storage medium |
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| US20060260347A1 (en) * | 2005-05-18 | 2006-11-23 | Maytag Corporation | Insulated ice compartment for bottom mount refrigerator |
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| CN104930786A (en) * | 2015-06-25 | 2015-09-23 | 合肥美的电冰箱有限公司 | Side-by-side refrigerator |
| CN205156490U (en) * | 2015-10-28 | 2016-04-13 | 合肥美菱股份有限公司 | Wind channel structure and full alternating temperature refrigerator of full alternating temperature refrigerator |
| CN205351918U (en) * | 2016-02-26 | 2016-06-29 | 合肥美菱股份有限公司 | Refrigerating module of forced air cooling refrigerator |
| CN207487221U (en) * | 2017-11-30 | 2018-06-12 | 合肥美菱股份有限公司 | A kind of horizontal frostless two-temperature freezer |
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2017
- 2017-11-30 CN CN201711241234.5A patent/CN107816833A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004085070A (en) * | 2002-08-27 | 2004-03-18 | Matsushita Refrig Co Ltd | Refrigerator |
| US20060260347A1 (en) * | 2005-05-18 | 2006-11-23 | Maytag Corporation | Insulated ice compartment for bottom mount refrigerator |
| CN103047810A (en) * | 2012-12-30 | 2013-04-17 | 合肥华凌股份有限公司 | Refrigerator |
| CN104930786A (en) * | 2015-06-25 | 2015-09-23 | 合肥美的电冰箱有限公司 | Side-by-side refrigerator |
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| CN207487221U (en) * | 2017-11-30 | 2018-06-12 | 合肥美菱股份有限公司 | A kind of horizontal frostless two-temperature freezer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413689A (en) * | 2018-04-02 | 2018-08-17 | 合肥美菱股份有限公司 | A kind of horizontal frostless two-temperature freezer with double round robin cooling system |
| CN108224875A (en) * | 2018-04-13 | 2018-06-29 | 合肥美菱股份有限公司 | A kind of horizontal frostless two-temperature freezer |
| CN108444180A (en) * | 2018-05-03 | 2018-08-24 | 合肥美菱股份有限公司 | A kind of air-cooled multi-door refrigerator |
| CN108955036A (en) * | 2018-08-31 | 2018-12-07 | 长虹美菱股份有限公司 | A kind of horizontal frostless dual temperature air-cooled freezer |
| CN110448106A (en) * | 2019-07-04 | 2019-11-15 | 澳柯玛股份有限公司 | A kind of air-cooled freezing display case unit of novel vertical |
| CN112304017A (en) * | 2020-10-27 | 2021-02-02 | 深圳市智莱科技股份有限公司 | Refrigerator control method, refrigerator and computer readable storage medium |
| CN112304017B (en) * | 2020-10-27 | 2023-09-08 | 深圳市智莱科技股份有限公司 | Refrigerator control method, refrigerator and computer readable storage medium |
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