CN208205563U - A kind of horizontal frostless two-temperature freezer with double round robin cooling system - Google Patents
A kind of horizontal frostless two-temperature freezer with double round robin cooling system Download PDFInfo
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- CN208205563U CN208205563U CN201820454411.1U CN201820454411U CN208205563U CN 208205563 U CN208205563 U CN 208205563U CN 201820454411 U CN201820454411 U CN 201820454411U CN 208205563 U CN208205563 U CN 208205563U
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- refrigeration
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- evaporator
- temperature freezer
- frostless
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a kind of horizontal frostless two-temperature freezer with double round robin cooling system, is related to technical field of refrigeration equipment.Including horizontal frostless two-temperature freezer refrigeration system；Horizontal frostless two-temperature freezer refrigeration system includes compressor；The exhaust outlet of compressor successively passes through condenser and device for drying and filtering and is fixedly connected with the entrance of One In and Two Out dynamoelectric switching valve；The first outlet of One In and Two Out dynamoelectric switching valve connects refrigeration evaporator through refrigeration capillary；The chilled capillary of the second outlet of One In and Two Out dynamoelectric switching valve connects refrigerating evaporator；The outlet of refrigeration evaporator and refrigerating evaporator is connected with compressor inlet.The utility model passes through the effect of ducting system component, using air cooling way refrigeration cold room, the freezing chamber frosting for solving existing Horizontal double-temp refrigerator is serious, temperature is difficult to accurately control, and rime ice case is gone using compensating heater, weaken refrigeration effect, the problem of integrally carrying out defrosting or frostless effect in freezing chamber cannot be reached.
Description
Technical field
The utility model belongs to technical field of refrigeration equipment, more particularly to a kind of with the horizontal of double round robin cooling system
Frostless two-temperature freezer.
Background technique
Horizontal double-temp refrigerator is widely used in business, domestic environments as a kind of convenient refrigeration tool.On the market sleeping
Formula two-temperature freezer generally uses direct-cooled mode, i.e., evaporator pipeline is wrapped on refrigerator room liner and freezing compartment's liner
Foaming, generallys use mechanical temp controlled, such mode causes the freezing chamber frosting of Horizontal double-temp refrigerator serious, and defrost is cumbersome, together
When due to using direct-cooled and mechanical temp controlled, the temperature of refrigerator room and freezing compartment is difficult to accurately control.
Existed in a kind of frost-free refrigerator of utility model patent CN102261784B- and control method using compensation heater strip
The position of easy frosting or icing increases heater strip and the switch using magnet-sensitive switch control heater strip, to reach frostless effect
Fruit；But there are heater strips, and certain adverse effect can be caused to the refrigeration effect of refrigerator, weakens refrigeration effect, and only to cold
The place for freezing easy frosting in room carries out fixed point prevention and removes frosting, cannot reach and integrally carry out defrosting or frostless in freezing chamber
The problem of effect.
Utility model content
The purpose of this utility model is to provide a kind of horizontal frostless two-temperature freezer with double round robin cooling system, passes through
The effect of ducting system component solves the freezing chamber knot of existing Horizontal double-temp refrigerator using air cooling way refrigeration cold room
White serious, defrost is cumbersome, temperature is difficult to accurately control, and removes rime ice case using compensating heater, weakens refrigeration effect, no
The problem of defrosting or frostless effect are integrally carried out in freezing chamber can be reached.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of horizontal frostless two-temperature freezer with double round robin cooling system, including horizontal frostless dual temperature
Refrigeration system of refrigerator；The horizontal frostless two-temperature freezer refrigeration system includes compressor, condenser, device for drying and filtering, refrigeration hair
Tubule, refrigeration evaporator, freezing capillary, refrigerating evaporator and ducting system component；
The exhaust outlet of the compressor is fixedly connected with the entrance of condenser；The outlet of the condenser and device for drying and filtering
Entrance be fixedly connected；The outlet of the device for drying and filtering is fixedly connected with the entrance of One In and Two Out dynamoelectric switching valve；Described one
Going out dynamoelectric switching valve into two includes first outlet and second outlet；
The first outlet is fixedly connected with the entrance of refrigeration capillary；The outlet and refrigeration of the refrigeration capillary are evaporated
The entrance of device is fixedly connected；
The second outlet is fixedly connected with the entrance of freezing capillary；The outlet of the freezing capillary and freezing and evaporating
The entrance of device is fixedly connected；The refrigerating evaporator week, side was fixedly installed with ducting system component；The ducting system component
Effect positioned at refrigerating evaporator week side is the chilled evaporator surface of recirculating air flow generated by ducting system component,
Be conducive to fast-refrigerating, promote refrigeration effect；
The outlet of the refrigeration evaporator and the outlet of refrigerating evaporator are all fixedly connected with the air inlet of compressor.
Further, the refrigeration evaporator is evaporator coil；The evaporator coil is fixedly mounted on refrigerating chamber
All sides；The evaporator coil has relatively large coil heat exchange area, that is, has preferably quickly accurate control refrigeration
The advantages of room temperature.
Further, the refrigerating evaporator is tube-fin evaporator；The tube-fin evaporator is fixedly mounted on freezing
Chamber interior walls；The tube-fin evaporator has the advantages that heat transfer coefficient is high, compact-sized, area occupied is small, reduces fouling.
Further, the ducting system component includes fan motor, air duct back cover and air duct front shroud；The fan electricity
Motor spindle is fixedly connected with one surface of air duct front shroud；One surface of air duct front shroud and air duct back cover cooperate；The air duct
One surface of front shroud is provided with wind pipe；Air duct front shroud lower surface is provided with return air inlet；Pass through fan motor, outlet air
The effect of pipeline and return air inlet forms stable recirculating air flow in freezing chamber, while under the action of miniature drying device, removing
The steam in freezing room air is removed, high degree avoids frosting problem, especially after people open chamber door closing, to knot
Frost, which plays, most significantly slows down effect；When people's opening chamber door frequency is smaller, also with the excellent of faint reduction frosting thickness
Point.
Further, the return air inlet uniform array has waveform shelves item；The waveform shelves item, which has, prevents article from entering wind
Effect in road system component.
Further, the wind pipe is " V " type structure or " W " type structure or " S " type structure；The wind pipe can
With the difference of freezing chamber and required defrosting rate requirement for different structure, and the spy of the wind pipe of different structure is set
Point, has the advantages that Multiple strategies.
Further, the wind pipe inner wall is provided with several air outlets；Freezing can be increased and decreased according to the quantity of air outlet
The degree of indoor air flows amount.
Further, the wind pipe or the return air inlet inner surface are fixedly installed with miniature drying device.
Further, the ducting system component week side may be provided with a clamping apparatus；The clamping apparatus can block
It is connected to a fixed device；Eliminating smell agent is placed in the fixed device；The eliminating smell agent has and is promoted under the action of circulated air
The characteristics of taste removal effect.
Further, a switching device is arranged in the fan motor；The switching device by freezing chamber cabinet door limit
When position device control, i.e. cabinet door closed state, the fan motor is opened；When cabinet door opening state, the fan motor is closed；
The effect of the switching device is to avoid the occurrence of when cabinet door is opened, and circulation wind direction changes, and flows to outside freezing chamber, causes to freeze
The problem of indoor cold air is lost seriously and increases the load of compressor.
Further, it is provided with opening deferred mount in the switching device, that is, closes and close immediately, opening time-delaying is beaten
It opens；When people frequently open cabinet door in a short time, have the advantages that avoid causing fan motor damage.
The utility model has the following beneficial effects:
1, a kind of horizontal frostless two-temperature freezer with double round robin cooling system provided by the utility model, adds in freezing chamber
The advantages of adding ducting system component, there is fast-refrigerating, promote refrigeration effect, it is tight to solve current Horizontal double-temp refrigerator frosting
Weight, defrosting is difficult, opens the door the problems such as laborious, has great convenience for the user.
2, a kind of horizontal frostless two-temperature freezer with double round robin cooling system provided by the utility model, it is contemplated that refrigeration
Room temperature only still uses evaporator plate in freezing chamber design tube-fin evaporator and ducting system, refrigerating chamber originally on 0 DEG C
Form of tubes fits in wall surface, compared with refrigerating full blast is cold, maintains that a chamber interior is frostless, while not needing cumbersome design
The air-supply of refrigerating chamber and return air etc., greatly reduce manpower and cost.
3, a kind of horizontal frostless two-temperature freezer with double round robin cooling system provided by the utility model, utilization one into two
Dynamoelectric switching valve realizes refrigeration dual system out, so that the temperature of refrigerating chamber and freezing chamber is separately controlled, there is temperature to separate accurate
Control reduces the advantages of energy consumption.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the frame diagram of the horizontal frostless two-temperature freezer refrigeration system of the utility model；
Fig. 2 is that freezing chamber follows in a kind of horizontal frostless two-temperature freezer with double round robin cooling system of the utility model
Ring wind direction schematic diagram；
Fig. 3 is the structural schematic diagram of ducting system component；
In attached drawing, parts list represented by the reference numerals are as follows:
1- compressor, 2- condenser, 3- device for drying and filtering, 4- One In and Two Out dynamoelectric switching valve, 5- refrigerate capillary, and 6- is cold
Hiding evaporator, 7- freezing capillary, 8- refrigerating evaporator, 9- ducting system component, 901- fan motor, the air duct 902- back cover,
The air duct 903- front shroud, 904- return air inlet, 905- wind pipe, 906- air outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", " thickness ", "top",
" in ", " length ", "inner", indicating positions or the positional relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, rather than the component or element of indication or suggestion meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
It please referring to shown in Fig. 1-3, the utility model is a kind of horizontal frostless two-temperature freezer with double round robin cooling system,
Including horizontal frostless two-temperature freezer refrigeration system；Horizontal frostless two-temperature freezer refrigeration system includes compressor 1, condenser 2, drying
Filter 3, refrigeration capillary 5, refrigeration evaporator 6, freezing capillary 7, refrigerating evaporator 8 and ducting system component 9；
The exhaust outlet of compressor 1 is fixedly connected with the entrance of condenser 2；The outlet of condenser 2 enters with device for drying and filtering 3
Mouth is fixedly connected；The outlet of device for drying and filtering 3 is fixedly connected with the entrance of One In and Two Out dynamoelectric switching valve 4；One In and Two Out is electronic
Switching valve 4 includes first outlet and second outlet；
First outlet is fixedly connected with the entrance of refrigeration capillary 5；Refrigerate outlet and the refrigeration evaporator 6 of capillary 5
Entrance is fixedly connected；
Second outlet is fixedly connected with the entrance of freezing capillary 7；Freeze outlet and the refrigerating evaporator 8 of capillary 7
Entrance is fixedly connected；8 weeks sides of refrigerating evaporator are fixedly installed with ducting system component 9；Ducting system component 9 is located at frozen steamed
The effect of hair 8 weeks sides of device is chilled 8 surface of evaporator of recirculating air flow generated by ducting system component 9, is conducive to fast
Speed refrigeration, promotes refrigeration effect；
The outlet of refrigeration evaporator 6 and the outlet of refrigerating evaporator 8 are all fixedly connected with the air inlet of compressor 1.
Wherein, refrigeration evaporator 6 is evaporator coil；Evaporator coil is fixedly mounted on all sides of refrigerating chamber；Evaporation
Device coil pipe has relatively large coil heat exchange area, that is, has the advantages that preferably quickly accurate control temperature of refrigerating chamber.
Wherein, refrigerating evaporator 8 is tube-fin evaporator；Tube-fin evaporator is fixedly mounted on freezer indoor wall；Pipe wing
Formula evaporator has the advantages that heat transfer coefficient is high, compact-sized, area occupied is small, reduces fouling.
Wherein as shown in figure 3, ducting system component 9 includes fan motor 901, air duct back cover 902 and air duct front shroud
903；901 bottom of fan motor is fixedly connected with 903 1 surface of air duct front shroud；Behind 903 1 surface of air duct front shroud and air duct
902 cooperation of cover；Front shroud 903 1 surface in air duct is provided with wind pipe 905；Front shroud 903 lower surface in air duct is provided with return air
Mouth 904；As shown in Fig. 2, passing through the effect of fan motor 901, wind pipe 905 and return air inlet 904, formed in freezing chamber steady
Fixed recirculating air flow, while under the action of miniature drying device, the steam in freezing room air is removed, high degree is kept away
Frosting problem is exempted from, especially after people open chamber door closing, frosting has been played and most significantly slows down effect；When people open case
When door frequency is smaller, also has the advantages that faint reduction frosting thickness.
Wherein as shown in figure 3,904 uniform array of return air inlet has waveform shelves item；Waveform shelves item, which has, prevents article from entering wind
Effect in road system component 9.
Wherein as shown in figure 3, wind pipe 905 is " V " type structure or " W " type structure or " S " type structure；Wind pipe
905 can be arranged the wind pipe of different structure for the freezing chamber of different structure and the difference of required defrosting rate requirement
905 the characteristics of, has the advantages that Multiple strategies.
Wherein as shown in figure 3,905 inner wall of wind pipe is opened, there are two air outlets 906；It can according to the quantity of air outlet 906
To increase and decrease the degree of air flow amount in freezing chamber.
Wherein, wind pipe 905 or 904 inner surface of return air inlet are fixedly installed with miniature drying device.
Wherein, 9 weeks sides of ducting system component may be provided with a clamping apparatus；Clamping apparatus can be connected with a fixed dress
It sets；Eliminating smell agent is placed in fixed device；Eliminating smell agent has the characteristics that promote taste removal effect under the action of circulated air.
Wherein, a switching device is arranged in fan motor 901；Switching device by freezing chamber cabinet door limiting device control
When system, i.e. cabinet door closed state, fan motor 901 is opened；When cabinet door opening state, fan motor 901 is closed；Switching device
Effect is to avoid the occurrence of when cabinet door is opened, and circulation wind direction changes, and flows to outside freezing chamber, causes to freeze indoor cold air loss
The problem of load that is serious and increasing compressor.
Wherein, it is provided with opening deferred mount in switching device, that is, closes and closes immediately, opening time-delaying is opened；Work as people
Cabinet door is frequently opened in a short time, has the advantages that avoid causing fan motor 901 damage.
The working principle of the present embodiment are as follows: when refrigerating chamber requests to freeze, compressor 1 is opened, the electronic switching of One In and Two Out
The tangential first outlet of valve 4 makes refrigerant by refrigeration capillary 5 and refrigeration evaporator 6, with direct-cooled mode refrigeration refrigerating chamber；When
Freezing chamber request refrigeration, compressor 1 are opened, and the tangential second outlet of One In and Two Out dynamoelectric switching valve 4 makes refrigerant pass through freezing hair
Tubule 7 and refrigerating evaporator 8, while the fan motor 901 of ducting system component 9 operates, with air cooling way refrigeration cold room, from
And realize the frostless effect of Horizontal double-temp refrigerator.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (8)
1. a kind of horizontal frostless two-temperature freezer with double round robin cooling system, it is characterised in that: cold including horizontal frostless dual temperature
Cabinet refrigeration system；
The horizontal frostless two-temperature freezer refrigeration system includes compressor (1), condenser (2), device for drying and filtering (3), refrigeration hair
Tubule (5), refrigeration evaporator (6), freezing capillary (7), refrigerating evaporator (8) and ducting system component (9)；
The exhaust outlet of the compressor (1) is fixedly connected with the entrance of condenser (2)；The outlet and drying of the condenser (2)
The entrance of filter (3) is fixedly connected；The outlet of the device for drying and filtering (3) and the entrance of One In and Two Out dynamoelectric switching valve (4)
It is fixedly connected；The One In and Two Out dynamoelectric switching valve (4) includes first outlet and second outlet；
The first outlet is fixedly connected with the entrance of refrigeration capillary (5)；The outlet and refrigeration of refrigeration capillary (5) are steamed
The entrance of hair device (6) is fixedly connected；
The second outlet is fixedly connected with the entrance of freezing capillary (7)；The outlet of freezing capillary (7) and frozen steamed
The entrance of hair device (8) is fixedly connected；The all sides of the refrigerating evaporator (8) are fixedly installed with ducting system component (9)；
The outlet of the refrigeration evaporator (6) and the outlet of refrigerating evaporator (8) are all fixed with the air inlet of compressor (1) and are connected
It connects.
2. a kind of horizontal frostless two-temperature freezer with double round robin cooling system according to claim 1, which is characterized in that
The refrigeration evaporator (6) is evaporator coil；The evaporator coil is fixedly mounted on all sides of refrigerating chamber.
3. a kind of horizontal frostless two-temperature freezer with double round robin cooling system according to claim 1, which is characterized in that
The refrigerating evaporator (8) is tube-fin evaporator；The tube-fin evaporator is fixedly mounted on freezer indoor wall.
4. a kind of horizontal frostless two-temperature freezer with double round robin cooling system according to claim 1, which is characterized in that
The ducting system component (9) includes fan motor (901), air duct back cover (902) and air duct front shroud (903)；The fan
Motor (901) bottom is fixedly connected with (903) one surface of air duct front shroud；(903) one surface of air duct front shroud and air duct
Back cover (902) cooperation；(903) one surface of air duct front shroud is provided with wind pipe (905)；The air duct front shroud
(903) lower surface is provided with return air inlet (904).
5. a kind of horizontal frostless two-temperature freezer with double round robin cooling system according to claim 4, which is characterized in that
Return air inlet (904) uniform array has waveform shelves item.
6. a kind of horizontal frostless two-temperature freezer with double round robin cooling system according to claim 4, which is characterized in that
The wind pipe (905) is " V " type structure or " W " type structure or " S " type structure.
7. a kind of horizontal frostless two-temperature freezer with double round robin cooling system according to claim 4, which is characterized in that
Wind pipe (905) inner wall is provided with several air outlets (906).
8. a kind of horizontal frostless two-temperature freezer with double round robin cooling system according to claim 4, which is characterized in that
The wind pipe (905) or the return air inlet (904) inner surface are fixedly installed with miniature drying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454411.1U CN208205563U (en) | 2018-04-02 | 2018-04-02 | A kind of horizontal frostless two-temperature freezer with double round robin cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454411.1U CN208205563U (en) | 2018-04-02 | 2018-04-02 | A kind of horizontal frostless two-temperature freezer with double round robin cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208205563U true CN208205563U (en) | 2018-12-07 |
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ID=64526239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820454411.1U Active CN208205563U (en) | 2018-04-02 | 2018-04-02 | A kind of horizontal frostless two-temperature freezer with double round robin cooling system |
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| CN (1) | CN208205563U (en) |
Cited By (3)
| 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 |
| CN111322808A (en) * | 2020-03-16 | 2020-06-23 | 中科美菱低温科技股份有限公司 | Control system capable of regulating and controlling temperature uniformity in medical refrigerating chamber in real time |
| CN115289752A (en) * | 2022-08-31 | 2022-11-04 | 佛山市冰元制冷设备有限公司 | Refrigerating system unit for food quick-freezing refrigerator |
-
2018
- 2018-04-02 CN CN201820454411.1U patent/CN208205563U/en active Active
Cited By (3)
| 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 |
| CN111322808A (en) * | 2020-03-16 | 2020-06-23 | 中科美菱低温科技股份有限公司 | Control system capable of regulating and controlling temperature uniformity in medical refrigerating chamber in real time |
| CN115289752A (en) * | 2022-08-31 | 2022-11-04 | 佛山市冰元制冷设备有限公司 | Refrigerating system unit for food quick-freezing refrigerator |
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