CN206113475U - Icy case of defrost system soft breeze of forced air cooling refrigerator - Google Patents
Icy case of defrost system soft breeze of forced air cooling refrigerator Download PDFInfo
- Publication number
- CN206113475U CN206113475U CN201621072069.6U CN201621072069U CN206113475U CN 206113475 U CN206113475 U CN 206113475U CN 201621072069 U CN201621072069 U CN 201621072069U CN 206113475 U CN206113475 U CN 206113475U
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- CN
- China
- Prior art keywords
- cold
- room
- return air
- cooling refrigerator
- 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.)
- Expired - Fee Related
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- Defrosting Systems (AREA)
Abstract
The utility model relates to an icy case of defrost system soft breeze of forced air cooling refrigerator, the defrost system of this forced air cooling refrigerator include walk -in and evaporimeter room, the walk -in is provided with the walk -in air exit, the evaporimeter room is provided with cold -stored return air inlet, the walk -in air exit with cold -stored return air inlet is through cold -stored return air path connection and intercommunication, the output of evaporimeter passes through refrigerant circulation pipeline with the input of compressor and is connected and the intercommunication, refrigerant circulation pipeline with cold -stored return air passageway contact. The temperature of the refrigerant that follow evaporimeter output came out is lower, generally is less than the zero degree, the interior air of cold -stored return air passageway contains more moisture, and through refrigerant circulation pipeline and cold -stored return air passageway contact, the temperature of the cold -stored return air passageway of reduction makes the moisture in it condense into the aqueous water and get rid of, avoids a large amount of moisture to get into the evaporimeter room and condense on the surface of evaporimeter, reduces the surperficial volume of frosting of evaporimeter.
Description
Technical field
This utility model is related to household electrical appliance technical field, specifically refer to a kind of wind cooling refrigerator except defrosting system and air-cooled ice
Case.
Background technology
Fig. 1 is conventional two-door wind cooling refrigerator system structure diagram, and top is cold room, and bottom is refrigerating chamber；Refrigerating chamber
Wall is sequentially arranged evaporator room and freezing air channel rearward, and freezing air channel top arranges refrigerating chamber air inlet, and bottom arranges refrigerating chamber
Exhaust outlet；Cold room rear portion arrangement cold preservation air channel, its top arrange cold room air inlet, and bottom arranges cold room exhaust outlet.It is cold
Hide room air inlet cold preservation air intake passage to be connected with refrigerating chamber exhaust outlet by being embedded in rear wall thermal insulation layer.
When refrigeration for refrigerator, evaporator temperature declines, while the air circulation in fans drive refrigerating chamber and cold preservation room, will
Vaporizer cold is delivered to refrigerating chamber and cold room so as to which temperature is reduced to now fixed storage temperature.
When in refrigerator, air is through evaporator surface, the moisture in air can condense in evaporator surface, due to evaporation
Device temperature is too low, forms frost layer, cause evaporator heat transfer efficiency to decrease up to vaporizer and be completely plugged and lose after a period of time
Effect, therefore periodically must defrost.The moisture for condensing into frost is mainly derived from cold room, this is because：On the one hand, cold room is stored
Vegetable melon and fruit contains large quantity of moisture；On the other hand, cold room frequency of usage is high, and user needs Jing hold-open doors storage food, causes
Outside moisture is entered in cold preservation room with air.
Electric heater is provided with base of evaporator, when evaporator surface frost layer reaches certain thickness, refrigerator stops refrigeration,
Heater is started working, heating and melting frost layer.Change after despot terminates, refrigerator kind of refrigeration cycle again.
Said structure is suffered from the drawback that：Evaporimeter frosting can deteriorate evaporator heat transfer efficiency, cause refrigeration for refrigerator performance
Reduce；Cold room moisture first forms frost on an evaporator, is then heated and is melted into water, can consume extra electric energy；Heating is melted
The fluctuation of cold compartment of refrigerator and freezer temperature can be caused when white, food storage quality is affected.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and is contained by reducing evaporator surface moisture in air
Measure reduce evaporator surface frosting degree wind cooling refrigerator except defrosting system.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of wind cooling refrigerator except defrosting system, including
Cold room and evaporator room, the cold room are provided with cold room exhaust outlet, and the evaporator room is provided with cold preservation return air inlet, institute
State cold room exhaust outlet to be connected and connect by cold preservation return air channel with the cold preservation return air inlet, the outfan of the vaporizer with
The input of compressor is connected and is connected by coolant flow pipe, and the coolant flow pipe is connect with the cold preservation return air channel
Touch.
The beneficial effects of the utility model are：Temperature from vaporizer outfan coolant out is relatively low, and generally below zero
Degree；Air in cold preservation return air channel contains more moisture, is contacted with cold preservation return air channel by coolant flow pipe, reduces
The temperature of cold preservation return air channel so as to which interior hydrogenesis are into aqueous water and exclude, it is to avoid substantial amounts of moisture enters evaporator room
And the surface of vaporizer is condensed in, reduce the frosting degree of evaporator surface.
On the basis of above-mentioned technical proposal, this utility model can also do following improvement.
Further, the coolant flow pipe is helicoidal structure, and the cold preservation return air channel is linear structure, described
Coolant flow pipe is wrapped on the outside of the cold preservation return air channel.
It is to increase the contact surface of coolant flow pipe and cold preservation return air channel using the beneficial effect of above-mentioned further scheme
Product, improves heat transference efficiency, effectively reduces the temperature of cold preservation return air channel so as to which interior moisture sufficiently condenses into liquid
Water.
Further, the coolant flow pipe and the cold preservation return air channel are helicoidal structure and mutually wind.
It is to increase the contact surface of coolant flow pipe and cold preservation return air channel using the beneficial effect of above-mentioned further scheme
Product, improves heat transference efficiency, effectively reduces the temperature of cold preservation return air channel so as to which interior moisture sufficiently condenses into liquid
Water.
Further, also including heater strip, the heater strip is wrapped on the outside of the cold preservation return air channel.
Using the beneficial effect of above-mentioned further scheme be, due to the temperature of cold preservation return air channel it is relatively low, even below zero
Degree, therefore after long-time use, the easily frosting in the cold preservation return air channel, therefore it is provided with heater strip；Electrical heating is selected typically
Silk, and connect power supply；Electrical heating wire cycle of operation and run time are controlled by controller, it is ensured that cold preservation return air channel does not freeze
Or thawing after freezing, is heated quickly.
Further, also including drip tray, cold room drain pipe and evaporator room's drain pipe；The drip tray is arranged on described
Cold room and the lower section of the evaporator room；The top of the cold room drain pipe is with the cold preservation return air channel near the steaming
Send out device room one end to connect and connect, the bottom of the cold room drain pipe is arranged in the drip tray；The evaporator room row
Water pipe top is connected and connects with the bottom of the evaporator room, and the bottom of evaporator room's drain pipe is arranged on the water receiving
In disk.
It is that the aqueous water of condensation is collected in drip tray using the beneficial effect of above-mentioned further scheme, and in water receiving
Evaporated or discharged in disk.
Further, the middle part of the cold room drain pipe is wavy shaped configuration.
Further, also including cold preservation air intake passage, the cold room is provided with cold room air inlet, and the evaporator room sets
Evaporator room's exhaust outlet is equipped with, the cold room air inlet is connected by the cold preservation air intake passage with evaporator room's exhaust outlet
Connect and connect.
Further, the cold room air inlet is arranged on the top of the cold room and/or the middle part of the cold room, institute
State the bottom that cold room exhaust outlet is arranged on the cold room.
That cold air density is big using the beneficial effect of above-mentioned further scheme, in the presence of without external force can on to
Lower flowing, therefore cold room air inlet is arranged into top and/or middle part, cold room exhaust outlet is arranged on the bottom of the cold room
Portion；It is easy to circulation of the cold air in cold preservation room, effectively reduces the temperature of cold room and its interior food.
Further, evaporator room's exhaust outlet is arranged on the top of the evaporator room, and the cold preservation return air inlet is arranged
In the bottom of the evaporator room.
Technical problem to be solved in the utility model is to provide one kind and is contained by reducing evaporator surface moisture in air
The wind cooling refrigerator for measuring to reduce evaporator surface frosting degree.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of wind cooling refrigerator, is provided with and appoints as described above
A kind of wind cooling refrigerator described in one technical scheme except defrosting system.
, with a kind of above-mentioned wind cooling refrigerator except the beneficial effect of defrosting system is identical, here is or not the beneficial effects of the utility model
Repeat again.
Description of the drawings
Fig. 1 is conventional two-door wind cooling refrigerator system structure diagram；
Defrosting system structure diagrams of the Fig. 2 for a kind of wind cooling refrigerator of this utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, cold room, 2, evaporator room, 3, refrigerating chamber, 4, cold room exhaust outlet, 5, cold preservation return air inlet, 6, cold preservation return air leads to
Road, 7, compressor, 8, coolant flow pipe, 9, heater strip, 10, drip tray, 11, cold room drain pipe, 12, evaporator room's draining
Pipe, 13, cold preservation air intake passage, 14, cold room air inlet, 15, evaporator room's exhaust outlet, 16, vaporizer.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
Embodiment one
As shown in Fig. 2 a kind of wind cooling refrigerator except defrosting system, including cold room 1 and refrigerating chamber 3, cold room 1 is arranged on cold
Freeze the top of room 3, evaporator room 2 is arranged on behind refrigerating chamber 3, and vaporizer 16 is set in evaporator room 2.Compressor room
The lower section of evaporator room 2 is arranged on, and compressor 7 is set in compressor room, in the top layout drip tray 10 of compressor 7.
The rear portion of cold room 1 and the top of cold room 1 is provided with cold room air inlet 14, at the rear portion of cold room 1 and
The bottom of cold room 1 is provided with cold room exhaust outlet 4.Cold preservation air-out is provided with the rear portion of cold room 1 and in cold room 1
Air channel, cold room air inlet 14 are connected with cold preservation exhaust air flue, are set in the one side of 1 front end of cold room in cold preservation exhaust air flue
It is equipped with multiple cold room air outlets.
The top of evaporator room 2 arranges evaporator room's exhaust outlet 15, and bottom is provided with cold preservation return air inlet 5.
The rear portion of refrigerating chamber 3 and freezing exhaust air flue is provided between cold room 1 and evaporator room 2, evaporator room row
Air port 15 is connected with freezing exhaust air flue, and at evaporator room's exhaust outlet 15 arranges a fan.Freezing exhaust air flue is close
Multiple refrigerating chamber air outlets are provided with the one side of 3 front end of refrigerating chamber.In the bottom of refrigerating chamber 3, refrigerating chamber exhaust outlet is set.
One end of cold preservation air intake passage 13 is connected with cold room air inlet 14, and the other end is connected and connects with freezing exhaust air flue
It is logical.One end of cold preservation return air channel 6 is connected with cold room exhaust outlet 4, and the other end is connected with cold preservation return air inlet 5.Freezing air draft is led to
The one end in road is connected with refrigerating chamber exhaust outlet, and the other end is connected and connects with evaporator room 2.
The outfan of vaporizer is connected and is connected by coolant flow pipe 8 with the input of compressor 7, coolant runner pipe
Road 8 is contacted with cold preservation return air channel 6.In actual use, can have using following two kinds of concrete modes：1., coolant flow pipe 8
For helicoidal structure, cold preservation return air channel 6 is linear structure, and coolant flow pipe 8 is wrapped on the outside of cold preservation return air channel 6；
2., coolant flow pipe 8 and cold preservation return air channel 6 are helicoidal structure and mutually wind.
In order to avoid frosting in cold preservation return air channel 6, heater strip 9 is wound on the outside of cold preservation return air channel 6；It is general to select electricity
Heater strip, and connect power supply；Electrical heating wire cycle of operation and run time are controlled by controller, it is ensured that cold preservation return air channel 6
It is heated after not freezing or freezing quickly and is melted.
The top of cold room drain pipe 11 is connected and connects near 2 one end of evaporator room with cold preservation return air channel 6, cold room
The bottom of drain pipe 11 is arranged in drip tray 10；The middle part of cold room drain pipe 11 is wavy shaped configuration.
12 top of evaporator room's drain pipe is connected and connects with the bottom of evaporator room 2, the bottom of evaporator room's drain pipe 12
End is arranged in drip tray 10.
Embodiment two
A kind of wind cooling refrigerator, a kind of wind cooling refrigerator being provided with as described in embodiment one except defrosting system.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " is based on orientation shown in the drawings
Or position relationship, be for only for ease of description this utility model and simplify description, rather than indicate or imply indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clearly restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State.And, the specific features of description, structure, material or feature can be with
Combined in any one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and is combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, be changed, being replaced and modification.
Claims (10)
1. a kind of wind cooling refrigerator except defrosting system, it is characterised in that including cold room (1) and evaporator room (2), the cold room
(1) cold room exhaust outlet (4) is provided with, the evaporator room (2) is provided with cold preservation return air inlet (5), the cold room exhaust outlet
(4) it is connected and connects by cold preservation return air channel (6) with the cold preservation return air inlet (5), the steaming arranged in the evaporator room (2)
The outfan for sending out device (16) is connected and is connected by coolant flow pipe (8) with the input of compressor (7), the coolant circulation
Pipeline (8) is contacted with the cold preservation return air channel (6).
2. according to claim 1 a kind of wind cooling refrigerator except defrosting system, it is characterised in that the coolant flow pipe (8)
For helicoidal structure, the cold preservation return air channel (6) is linear structure, and the coolant flow pipe (8) is wrapped in described cold
Hide on the outside of return air channel (6).
3. according to claim 1 a kind of wind cooling refrigerator except defrosting system, it is characterised in that the coolant flow pipe (8)
It is helicoidal structure and mutually winds with the cold preservation return air channel (6).
4. according to claim 1 a kind of wind cooling refrigerator except defrosting system, it is characterised in that it is also including heater strip (9), described
Heater strip (9) is wrapped on the outside of the cold preservation return air channel (6).
5. according to any one of Claims 1-4 a kind of wind cooling refrigerator except defrosting system, it is characterised in that also including water receiving
Disk (10), cold room drain pipe (11) and evaporator room's drain pipe (12)；The drip tray (10) is arranged on the cold room (1)
With the lower section of the evaporator room (2)；The top of the cold room drain pipe (11) is with the cold preservation return air channel (6) near institute
State evaporator room (2) one end to connect and connect, the bottom of the cold room drain pipe (11) is arranged in the drip tray (10)；
Evaporator room's drain pipe (12) top is connected and connects with the bottom of the evaporator room (2), evaporator room's draining
The bottom of pipe (12) is arranged in the drip tray (10).
6. according to claim 5 a kind of wind cooling refrigerator except defrosting system, it is characterised in that the cold room drain pipe (11)
Middle part be wavy shaped configuration.
7. according to any one of Claims 1-4 a kind of wind cooling refrigerator except defrosting system, it is characterised in that also including cold preservation
Air intake passage (13), the cold room (1) are provided with cold room air inlet (14), and the evaporator room (2) is provided with vaporizer
Room exhaust outlet (15), the cold room air inlet (14) is with evaporator room's exhaust outlet (15) by the cold preservation air intake passage
(13) connect and connect.
8. according to claim 7 a kind of wind cooling refrigerator except defrosting system, it is characterised in that the cold room air inlet (14)
The top of the cold room (1) and/or the middle part of the cold room (1) are arranged on, the cold room exhaust outlet (4) is arranged on institute
State the bottom of cold room (1).
9. according to claim 7 a kind of wind cooling refrigerator except defrosting system, it is characterised in that evaporator room's exhaust outlet
(15) top of the evaporator room (2) is arranged on, the cold preservation return air inlet (5) is arranged on the bottom of the evaporator room (2).
10. a kind of wind cooling refrigerator, it is characterised in that arrange just like a kind of wind cooling refrigerator described in any one of claim 1 to 9
Except defrosting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072069.6U CN206113475U (en) | 2016-09-22 | 2016-09-22 | Icy case of defrost system soft breeze of forced air cooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072069.6U CN206113475U (en) | 2016-09-22 | 2016-09-22 | Icy case of defrost system soft breeze of forced air cooling refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113475U true CN206113475U (en) | 2017-04-19 |
Family
ID=58520678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621072069.6U Expired - Fee Related CN206113475U (en) | 2016-09-22 | 2016-09-22 | Icy case of defrost system soft breeze of forced air cooling refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206113475U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238247A (en) * | 2017-06-30 | 2017-10-10 | 青岛海尔特种电冰箱有限公司 | Refrigerating device |
| CN109373667A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373674A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373671A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373670A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373668A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109665083A (en) * | 2018-12-04 | 2019-04-23 | 广州中臣碧阳船舶科技有限公司 | A kind of air supply device of cold-stroage boat |
| WO2019144577A1 (en) * | 2018-01-25 | 2019-08-01 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance and ice maker apparatus |
| CN111503964A (en) * | 2020-03-26 | 2020-08-07 | 广州美的华凌冰箱有限公司 | Refrigerator, anti-freezing control method, electronic device, and computer-readable storage medium |
| CN113669986A (en) * | 2021-09-01 | 2021-11-19 | 珠海格力电器股份有限公司 | Method for reducing defrosting rate of air-cooled refrigerator |
| WO2023284589A1 (en) * | 2021-07-15 | 2023-01-19 | 海尔智家股份有限公司 | Refrigerator |
-
2016
- 2016-09-22 CN CN201621072069.6U patent/CN206113475U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238247A (en) * | 2017-06-30 | 2017-10-10 | 青岛海尔特种电冰箱有限公司 | Refrigerating device |
| WO2019001555A1 (en) * | 2017-06-30 | 2019-01-03 | 青岛海尔特种电冰箱有限公司 | Cold-storage and refrigeration device |
| WO2019144577A1 (en) * | 2018-01-25 | 2019-08-01 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance and ice maker apparatus |
| CN109373667A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373674A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373671A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373670A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109373668A (en) * | 2018-11-05 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109665083A (en) * | 2018-12-04 | 2019-04-23 | 广州中臣碧阳船舶科技有限公司 | A kind of air supply device of cold-stroage boat |
| CN111503964A (en) * | 2020-03-26 | 2020-08-07 | 广州美的华凌冰箱有限公司 | Refrigerator, anti-freezing control method, electronic device, and computer-readable storage medium |
| WO2023284589A1 (en) * | 2021-07-15 | 2023-01-19 | 海尔智家股份有限公司 | Refrigerator |
| CN113669986A (en) * | 2021-09-01 | 2021-11-19 | 珠海格力电器股份有限公司 | Method for reducing defrosting rate of air-cooled refrigerator |
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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: 20170419 Termination date: 20210922 |