CN104896840A - Direct refrigerating refrigerator for automatically defrosting - Google Patents
Direct refrigerating refrigerator for automatically defrosting Download PDFInfo
- Publication number
- CN104896840A CN104896840A CN201510221401.4A CN201510221401A CN104896840A CN 104896840 A CN104896840 A CN 104896840A CN 201510221401 A CN201510221401 A CN 201510221401A CN 104896840 A CN104896840 A CN 104896840A
- Authority
- CN
- China
- Prior art keywords
- direct cooling
- cooling refrigerator
- automatic defrosting
- refrigerator
- electric heater
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
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- 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
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
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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)
- Defrosting Systems (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention discloses a direct refrigerating refrigerator for automatically defrosting. The refrigerator comprises a refrigerating liner assembled in a refrigerator body, and a defrosting module at the top, wherein the outer wall of the refrigerating liner is attached on an evaporator tube, and the back part is communicated with a drain pipe; the tail end of the drain pipe is connected with a drain pipe plug; defrosting water flows out from the drain pipe plug by a guide disc to a water receiving disc above a compressor; and the automatic defrosting module at the top of the inner wall of the refrigerating liner comprises insulation pieces at the two sides and the bottom of an evaporator, a fin evaporator, a heater module and a guide aluminum disc therebelow. The direct refrigerating refrigerator is provided with an automatic defrosting function at the top for synchronously realizing uniform refrigeration of the refrigerating liner; and meanwhile, an object holding space of the refrigerating liner can be automatically adjusted as required, so that the defrosting workload of users in the use process is reduced, and the use experience of the users is improved.
Description
Technical field
The present invention relates to freezer frost technical field, be specifically related to a kind of direct cooling refrigerator of automatic defrosting.
Background technology
Direct cooling refrigerator as the most common type in domestic refrigeration product, in occupation of the dominant contribution in market.The direct cooling refrigerator of current main flow, its refrigerating evaporator is modal tier rack type evaporimeter, tier rack type structure evaporimeter, the frost layer of its evaporimeter skeleton attachment is easily accumulated and not easily removes, have a strong impact on the refrigeration performance of refrigerator, defrosted by hand mainly through user, because tier rack type evaporimeter is positioned in refrigerating chamber during general removal, himself structure has stopped user according to storage needs, freely adjusts the possibility of reefer space.
Summary of the invention
(1) technical problem solved
For the deficiencies in the prior art, the invention provides a kind of direct cooling refrigerator of automatic defrosting, adopt conputer controlled, by being wound in the evaporator tube of household freezer courage and providing the defrost assembly being positioned over refrigerating chamber inner top, achieve refrigerating chamber top automatic defrosting, both sides and bottom are easy to the object defrosted, and achieve freezing compartment simultaneously and adjust storage space as required.
(2) technical scheme
For realizing above object, the present invention is achieved by the following technical programs:
A direct cooling refrigerator for automatic defrosting, comprises the freezing inner bag in refrigeratory body and refrigerator thereof, and described freezing inner bag inner top is provided with defrost assembly; The alveolar layer wall of described freezing inner bag is wound around and is provided with evaporator tube; Defrosting water is connected by the discharge outlet of drain connection with freezing inner bag back, and drainage pipe end connects drainpipe plug, is communicated in the drip tray above compressor.
Described white assembly comprises evaporator fin, electric heater and flow guiding disc, and flow guiding disc upper surface is provided with electric heater and evaporator fin successively.
Have the outward extending draw-in groove for fixing electric heater outside described evaporator fin, electric heater is fixed on draw-in groove.
Described electric heater and evaporator fin both sides are provided with heat insulating block.
Described flow guiding disc lower surface is coated with heat-preservation cotton.
Electric heating tube is provided with near heat-preservation cotton position at described flow guiding disc rear end.
Described electric heater is positioned over evaporator fin bottom, and evaporator fin is with the flange for fixing.
Described white assembly lower end is provided with cover plate, and flow guiding disc is connected on cover plate, is close to heat-preservation cotton.
Described shroud floor is designed with the Asymmetric V-type gradient.
(3) beneficial effect
Direct cooling refrigerator of the present invention, top is provided with automatic defrosting system, realizes refrigerator freezing inner bag simultaneously and evenly freezes; Simultaneously refrigerating chamber inner bag is put object space and can automatically be adjusted as required, reduces the defrosting workload of user's use procedure, improves user's experience.
Accompanying drawing explanation
Fig. 1 is freezing inner bag of the present invention and evaporator tube assembling schematic diagram;
Fig. 2 is evaporator fin of the present invention and electric heater assembling decomposing schematic representation;
Fig. 3 is defrost assembly decomposing schematic representation of the present invention;
Fig. 4 is defrost component bottom plane structural representation of the present invention;
Fig. 5 is refrigerator foaming body side sectional structure schematic diagram of the present invention.
Fig. 6 is evaporator fin of the present invention and electric heater assembly connection schematic diagram.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below in conjunction with accompanying drawing, the present invention will be further described:
Composition graphs 1 to Fig. 4, comprises the freezing inner bag assembly being assemblied in box house, described freezing inner bag 1 outer wall is provided with evaporator tube 2, attaches heat conduction aluminium foil between evaporator tube 2 and freezing inner bag 1, makes cold be evenly distributed on freezing inner bag 1;
Its top is built in the defrost assembly in freezing inner bag, is made up of evaporator fin 3, electric heater 4, flow guiding disc 5, heat insulating block 6, bottom heat-preservation cotton 7 and cover plate 8; Heat-preservation cotton 7 is attached at bottom cover plate 8, and cover plate 8 bottom design has the Asymmetric V-type gradient, and flow guiding disc 5 is connected on cover plate 8, is close to heat-preservation cotton 7, and electric heating tube 9 is attached at flow guiding disc end; Defrosting water is connected with the discharge outlet at freezing inner bag 1 back by drain connection 10, and drainage pipe end connects drainpipe plug 11, is communicated in the drip tray 13 above compressor 12.
Cold-producing medium, after compressor condensation, after capillary-compensated step-down, enters evaporator tube 2 successively, evaporator fin 3, refrigeration evaporator 14, then cooled via return air pipe flows back into compressor 12, form a circulation thus.When after refrigerator work a period of time, after carrying out comprehensive descision by main control chip clamshell doors number of times, compressor on-off frequency, defrost interval and ambient temperature and humidity, start electric heater 4 and electric heating tube 9, defrosting water drops in flow guiding disc 5, and the drainpipe through freezing inner bag 1 back is expelled in the drip tray 13 above compressor 12.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a direct cooling refrigerator for automatic defrosting, comprises the freezing inner bag in refrigeratory body and refrigerator thereof, it is characterized in that: described freezing inner bag inner top is provided with defrost assembly; The alveolar layer wall of described freezing inner bag is wound around and is provided with evaporator tube; Defrosting water is connected by the discharge outlet of drain connection with freezing inner bag back, and drainage pipe end connects drainpipe plug, is communicated in the drip tray above compressor.
2. the direct cooling refrigerator of automatic defrosting according to claim 1, is characterized in that: described white assembly comprises evaporator fin, electric heater and flow guiding disc, and flow guiding disc upper surface is provided with electric heater and evaporator fin successively.
3. the direct cooling refrigerator of automatic defrosting according to claim 2, is characterized in that: have the outward extending draw-in groove for fixing electric heater outside described evaporator fin, electric heater is fixed on draw-in groove.
4. the direct cooling refrigerator of automatic defrosting according to claim 3, is characterized in that: described electric heater and evaporator fin both sides are provided with heat insulating block.
5. the direct cooling refrigerator of automatic defrosting according to claim 4, is characterized in that: described flow guiding disc lower surface is coated with heat-preservation cotton.
6. the direct cooling refrigerator of automatic defrosting according to claim 5, is characterized in that: be provided with electric heating tube at described flow guiding disc rear end near heat-preservation cotton position.
7. the direct cooling refrigerator of automatic defrosting according to claim 6, is characterized in that: described electric heater is positioned over evaporator fin bottom, and evaporator fin is with the flange for fixing.
8. the direct cooling refrigerator of automatic defrosting according to claim 7, is characterized in that: described white assembly lower end is provided with cover plate, and flow guiding disc is connected on cover plate, is close to heat-preservation cotton.
9. the direct cooling refrigerator of automatic defrosting according to claim 8, is characterized in that: described shroud floor is designed with the Asymmetric V-type gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221401.4A CN104896840B (en) | 2015-04-30 | 2015-04-30 | A kind of direct cooling refrigerator of automatic defrosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221401.4A CN104896840B (en) | 2015-04-30 | 2015-04-30 | A kind of direct cooling refrigerator of automatic defrosting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896840A true CN104896840A (en) | 2015-09-09 |
| CN104896840B CN104896840B (en) | 2017-07-11 |
Family
ID=54029659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510221401.4A Active CN104896840B (en) | 2015-04-30 | 2015-04-30 | A kind of direct cooling refrigerator of automatic defrosting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104896840B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953513A (en) * | 2016-05-12 | 2016-09-21 | 海信（山东）冰箱有限公司 | Refrigerator provided with ice-cream machine |
| CN107525335A (en) * | 2016-06-15 | 2017-12-29 | Bsh家用电器有限公司 | Refrigerating appliance with the evaporator in inside |
| CN105953512B (en) * | 2016-05-12 | 2019-02-26 | 海信（山东）冰箱有限公司 | A kind of refrigerator with Ice-cream machine |
| CN105953451B (en) * | 2016-05-12 | 2019-09-20 | 海信（山东）冰箱有限公司 | A kind of refrigerator refrigeration system and the refrigerator that ice cream can be made |
| CN113197397A (en) * | 2021-04-19 | 2021-08-03 | 泉州斯诺特机械设备有限公司 | Heat exchange device of shoe machine refrigeration equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3393530A (en) * | 1966-10-17 | 1968-07-23 | Whirlpool Co | Radiant defrost panel for refrigerator |
| CN2388576Y (en) * | 1999-07-05 | 2000-07-19 | 毛慧萍 | Frostless device of chilling chamber for direct-colded domestic refrigerator |
| CN101896781A (en) * | 2007-12-13 | 2010-11-24 | Bsh博世和西门子家用器具有限公司 | Cooling appliance |
| CN102829598A (en) * | 2012-08-23 | 2012-12-19 | 海信容声(广东)冰箱有限公司 | Automatic refrigerator defrosting system and control method |
| CN103459952A (en) * | 2011-04-06 | 2013-12-18 | Bsh博世和西门子家用电器有限公司 | Evaporator assembly for refrigeration appliance |
| CN104215014A (en) * | 2014-09-02 | 2014-12-17 | 澳柯玛股份有限公司 | Refrigerator with defrosting function |
-
2015
- 2015-04-30 CN CN201510221401.4A patent/CN104896840B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3393530A (en) * | 1966-10-17 | 1968-07-23 | Whirlpool Co | Radiant defrost panel for refrigerator |
| CN2388576Y (en) * | 1999-07-05 | 2000-07-19 | 毛慧萍 | Frostless device of chilling chamber for direct-colded domestic refrigerator |
| CN101896781A (en) * | 2007-12-13 | 2010-11-24 | Bsh博世和西门子家用器具有限公司 | Cooling appliance |
| CN103459952A (en) * | 2011-04-06 | 2013-12-18 | Bsh博世和西门子家用电器有限公司 | Evaporator assembly for refrigeration appliance |
| CN102829598A (en) * | 2012-08-23 | 2012-12-19 | 海信容声(广东)冰箱有限公司 | Automatic refrigerator defrosting system and control method |
| CN104215014A (en) * | 2014-09-02 | 2014-12-17 | 澳柯玛股份有限公司 | Refrigerator with defrosting function |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953513A (en) * | 2016-05-12 | 2016-09-21 | 海信（山东）冰箱有限公司 | Refrigerator provided with ice-cream machine |
| CN105953512B (en) * | 2016-05-12 | 2019-02-26 | 海信（山东）冰箱有限公司 | A kind of refrigerator with Ice-cream machine |
| CN105953513B (en) * | 2016-05-12 | 2019-03-01 | 海信（山东）冰箱有限公司 | A kind of refrigerator with Ice-cream machine |
| CN105953451B (en) * | 2016-05-12 | 2019-09-20 | 海信（山东）冰箱有限公司 | A kind of refrigerator refrigeration system and the refrigerator that ice cream can be made |
| CN107525335A (en) * | 2016-06-15 | 2017-12-29 | Bsh家用电器有限公司 | Refrigerating appliance with the evaporator in inside |
| CN113197397A (en) * | 2021-04-19 | 2021-08-03 | 泉州斯诺特机械设备有限公司 | Heat exchange device of shoe machine refrigeration equipment |
| CN113197397B (en) * | 2021-04-19 | 2022-07-19 | 泉州斯诺特机械设备有限公司 | Heat exchange device of shoe machine refrigeration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104896840B (en) | 2017-07-11 |
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