CN104034114A - Direct cooling refrigerator and refrigerating method thereof - Google Patents
Direct cooling refrigerator and refrigerating method thereof Download PDFInfo
- Publication number
- CN104034114A CN104034114A CN201310304278.3A CN201310304278A CN104034114A CN 104034114 A CN104034114 A CN 104034114A CN 201310304278 A CN201310304278 A CN 201310304278A CN 104034114 A CN104034114 A CN 104034114A
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- CN
- China
- Prior art keywords
- evaporation tube
- inner bag
- direct cooling
- cooling refrigerator
- compressor
- 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
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/023—Evaporators consisting of one or several sheets on one face of which is fixed a refrigerant carrying coil
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a direct cooling refrigerator. The direct cooling refrigerator comprises an inner container, wherein an evaporation tube stack is arranged between the inner container and a direct cooling refrigerator shell; the evaporation tube stack at least comprises a first evaporation tube and a second evaporation tube; at least one of the first evaporation tube and the second evaporation tube is a container-winding evaporation tube. By adopting the direct cooling refrigerator, the effect of saving energy can be achieved.
Description
Technical field
The present invention relates to a kind of direct cooling refrigerator, relate in particular to a kind of evaporation tube group of direct cooling refrigerator.
Background technology
Refrigerator be a kind of refrigeration while utilizing refrigerant compression in refrigerating circuit, condensation, expansion and evaporation by refrigerator inner sustain at low-temperature condition, thereby preserve the device of food.
Derect refrigerated refrigerator is by continuing to drive the method for refrigerating circuit that the temperature in casing is maintained under low-temperature condition.The refrigerating evaporator of existing derect refrigerated refrigerator adopts band-tube type or threaded pipe type design conventionally, thereby, when using existing derect refrigerated refrigerator, the surface of refrigerating evaporator will directly contact with the damp-heat air of freezing compartment inside, because hot-air density is little compared with cold air density, thereby the front upper part in freezing compartment can be assembled a large amount of damp-heat airs, cause local frosting obvious.Along with the growth of life cycle, in refrigerating chamber, can be easy to cause because frost layer is blocked up temperature to raise, thereby not only can cause the refrigeration performance of derect refrigerated refrigerator to decline, also can cause power consumption higher simultaneously, had a strong impact on user's normal use.
In view of this, be necessary existing derect refrigerated refrigerator to be improved, to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of novel direct cooling refrigerator, this direct cooling refrigerator can play energy-conservation effect.
For achieving the above object, the invention provides a kind of direct cooling refrigerator, comprise inner bag, between described inner bag and described direct cooling refrigerator shell, be provided with evaporation tube group, described evaporation tube group at least comprises the first evaporation tube and the second evaporation tube, and at least one in described the first evaporation tube and described the second evaporation tube is for twining courage formula.
As a further improvement on the present invention, described inner bag comprises the open side of the body of answering the door, the sidewall adjacent with described open side and the rear wall relative with described open side, described the first evaporation tube is wrapped on the sidewall of described inner bag, and described the second evaporation tube is arranged on the rear wall of described inner bag.
As a further improvement on the present invention, described the first evaporation tube is that the front portion to described inner bag is wound around from the rear portion of described inner bag.
As a further improvement on the present invention, described the second evaporation tube is band-tube type, and described the second evaporation tube is D type pipe.
As a further improvement on the present invention, described the second evaporation tube is inflation type, and described the second evaporation tube is embedded in the rear wall upside of described inner bag.
As a further improvement on the present invention, described the first evaporation tube is connected with a compressor, described the second evaporation tube is arranged between described the first evaporation tube and described compressor, so that cold-producing medium flows to described the first evaporation tube again from compressor outlet described the second evaporation tube of first flowing through.
As a further improvement on the present invention, between described the first evaporation tube and described compressor, be also provided with muffler, so that cold-producing medium exports from the first evaporation tube the described muffler of first flowing through, flow to again described compressor.
As a further improvement on the present invention, described inner bag comprises freezing inner bag and refrigeration inner bag, described the first evaporation tube and described the second evaporation tube are all arranged on described freezing inner bag, described evaporation tube group also comprises the 3rd evaporation tube being arranged between described compressor and described the second evaporation tube with to described refrigeration inner bag refrigeration, so that cold-producing medium flows to described the second evaporation tube again from compressor outlet described the 3rd evaporation tube of first flowing through.
As a further improvement on the present invention, described evaporation tube group also comprises the 4th evaporation tube being arranged between described the first evaporation tube and described muffler with to described refrigeration inner bag refrigeration, so that cold-producing medium flows to described muffler again from the first evaporation tube outlet described the 4th evaporation tube of first flowing through.
The present invention also aims to provide a kind of refrigerating method of direct cooling refrigerator, this refrigerating method simply, is easily realized.
For achieving the above object, the invention provides a kind of refrigerating method of direct cooling refrigerator, mainly comprise the following steps:
Cold-producing medium, compressor and inner bag are provided, and on described inner bag, are provided with the first evaporation tube and the second evaporation tube;
Cold-producing medium flows out and first flows into described the second evaporation tube from described compressor outlet;
Cold-producing medium flows out and flows into described the first evaporation tube from the outlet of described the second evaporation tube;
Cold-producing medium flows out and flows back to described compressor again from the outlet of described the first evaporation tube;
Cold-producing medium flows into described the second evaporation tube, described the first evaporation tube and described compressor from described compressor outlet circulation again.
Compared with prior art, advantage of the present invention is: direct cooling refrigerator of the present invention by being provided with evaporation tube group between inner bag and direct cooling refrigerator shell, described evaporation tube group at least comprises the first evaporation tube and the second evaporation tube, and at least one in described the first evaporation tube and described the second evaporation tube is for twining courage formula, thereby direct cooling refrigerator of the present invention not only frosting is even, can also play energy-conservation effect simultaneously.
Accompanying drawing explanation
Fig. 1 is the main internal structure schematic diagram of direct cooling refrigerator of the present invention.
Fig. 2 is the floor map of refrigerant flow direction in Fig. 1.
Fig. 3 be in Fig. 2 the second evaporation tube in the schematic cross-section of A-A direction.
The specific embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the drawings and specific embodiments, describe the present invention.
As shown in Figure 1 to Figure 3, direct cooling refrigerator of the present invention comprises refrigerator body (not shown), the next door (not shown) that the centre of described refrigerator body has horizontal direction to form, and described refrigerator body centered by described next door along each self-forming refrigerating chamber (not shown) of above-below direction and refrigerating chamber (not shown).The front openings place of described refrigerating chamber and described refrigerating chamber has by the refrigerating-chamber door body (not shown) of hinge combination and refrigerating chamber door body (not shown), described refrigerating-chamber door body and described refrigerating chamber door body are rotated, to open and close refrigerating chamber and the refrigerating chamber of described refrigerator body.
Described refrigerating chamber comprises the freezing inner bag 20 that is arranged on described refrigerating chamber inside, is provided with the first evaporation tube 30 and the second evaporation tube 40 that described freezing inner bag 20 is freezed between described freezing inner bag 20 and described direct cooling refrigerator shell (not shown).Described freezing inner bag 20 comprises the open side 21 of corresponding described refrigerating chamber door body, four sidewalls 22 and with the described open side 21 relative rear wall 23 adjacent with described open side 21.Described the first evaporation tube 30 is coiled uniform winding on four sidewalls 22 of described freezing inner bag 20, and is that the front portion to described freezing inner bag 20 is wound around from the rear portion of described freezing inner bag 20.
Described the first evaporation tube 30 is connected with a compressor (not shown).Described the second evaporation tube 40 is arranged between described compressor and described the first evaporation tube 30, so that cold-producing medium flows to described the first evaporation tube 30 again from compressor outlet described the second evaporation tube 40 of first flowing through.In present embodiment, rear wall 23 tops of described freezing inner bag 20 are provided with energy-conservation 4, and described the second evaporation tube 40 is fixed on described energy-conservation 4, and are positioned at the rear of described the first evaporation tube 30; And in other embodiments, on the rear wall 23 of described freezing inner bag 20, can not arrange described energy-conservation 4, described the second evaporation tube 40 is directly fixed on the rear wall 23 of described freezing inner bag 20.
In present embodiment, described the second evaporation tube 40 is D type pipe (but be not limited only to D type pipe, also can be the pipe of other types), and is band-tube type and pastes above the rear wall 23 of described freezing inner bag 20; And in other embodiments, the position that pastes of described the second evaporation tube 40 can be adjusted according to actual needs, described the second evaporation tube 40 also can be arranged to be embedded in the inflation type of described freezing inner bag 20 rear wall 23 upsides in addition.
Described refrigerating chamber comprise be arranged on the refrigeration inner bag (not shown) of described refrigerating chamber inside and be arranged on described refrigeration inner bag and described direct cooling refrigerator shell between the 3rd evaporation tube 11 and the 4th evaporation tube 12 so that described refrigeration inner bag is freezed.In present embodiment, described the 3rd evaporation tube 11 and described the 4th evaporation tube 12 are all band-tube type and paste on described refrigeration inner bag; And in other embodiments, described the 3rd evaporation tube 11 and described the 4th evaporation tube 12 also can be arranged to be embedded in the inflation type in described refrigeration inner bag.
Described the first evaporation tube 30, described the second evaporation tube 40, described the 3rd evaporation tube 11 are connected and are combined to form an evaporation tube group with described the 4th evaporation tube 12.
Described the 3rd evaporation tube 11 is arranged between described compressor and described the second evaporation tube 40, so that cold-producing medium flows to described the second evaporation tube 40 again from compressor outlet described the 3rd evaporation tube 11 of first flowing through.
Between described the first evaporation tube 30 and described compressor, be also provided with muffler 50, so that cold-producing medium flows to described compressor again from the first evaporation tube 30 outlet 31 described muffler 50 of first flowing through.In present embodiment, the S-type side that is arranged on described freezing inner bag 20 of described muffler 50, and in other embodiments, also linearly shape or helical form or other shapes are arranged on a side of described freezing inner bag 20 to described muffler 50.
Described the 4th evaporation tube 12 is arranged between described the first evaporation tube 30 and described muffler 50, so that cold-producing medium flows to described muffler 50 again from the first evaporation tube 30 outlet 31 described the 4th evaporation tube 12 of first flowing through.
Like this, direct cooling refrigerator of the present invention is when cooling cycle system normally moves, first cold-producing medium flows out and flows into described the 3rd evaporation tube 11 from compressor outlet, then flow into again described the second evaporation tube 40, and then flow into described the first evaporation tube 30, and then to follow, cold-producing medium first flows into described the 4th evaporation tube 12 described muffler 50 of flowing through again from described the first evaporation tube 30 outlets 31 are flowed out, finally flow back in described compressor, for recycling next time.Because described the second evaporation tube 40 is that uniform winding is on four sidewalls 22 of described freezing inner bag 20, so direct cooling refrigerator of the present invention is when cooling cycle system normally moves, the damp-heat air entering in described refrigerating chamber can, in the even frosting in the position of described the second evaporation tube 40 of correspondence, there will not be the obvious phenomenon of local frosting.
In brief, the refrigerating method of direct cooling refrigerator of the present invention, mainly comprises the following steps:
S1, the muffler 50 that cold-producing medium, compressor is provided and is connected with described compressor one end;
S2, provides freezing inner bag 20, is provided with the first evaporation tube 30 and the second evaporation tube 40 on this freezing inner bag 20;
S3, provides refrigeration inner bag, is provided with the 3rd evaporation tube 11 and the 4th evaporation tube 12 on this refrigeration inner bag;
S4, cold-producing medium flows out and first flows into described the 3rd evaporation tube 11 from described compressor outlet;
S5, cold-producing medium flows out and flows into described the second evaporation tube 40 from the outlet of described the 3rd evaporation tube 11;
S6, cold-producing medium flows out and flows into described the first evaporation tube 30 from the outlet of described the second evaporation tube 40;
S7, cold-producing medium flows out and flows into described the 4th evaporation tube 12 from the outlet of described the first evaporation tube 30;
S8, cold-producing medium flows out and flows into described muffler 50 from the outlet of described the 4th evaporation tube 12;
S9, cold-producing medium flows out and flows back to described compressor again from the outlet of described muffler 50;
S10, cold-producing medium flows into described the 3rd evaporation tube 11, described the second evaporation tube 40, described the first evaporation tube 30, described the 4th evaporation tube 12, described muffler 50 and described compressor from described compressor outlet circulation again.
In sum, direct cooling refrigerator of the present invention is by being provided with second evaporation tube 40 of uniform winding on 20 4 sidewalls 22 of described freezing inner bag, can be in the even frosting in the position of described the second evaporation tube 40 of correspondence thereby enter damp-heat air in described refrigerating chamber, and then direct cooling refrigerator of the present invention meets the requirements of and can also play energy-conservation effect in cooling system performance simultaneously; In addition, the refrigerating method of direct cooling refrigerator of the present invention simply, is easily realized.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a direct cooling refrigerator, comprise inner bag, it is characterized in that: between described inner bag and described direct cooling refrigerator shell, be provided with evaporation tube group, described evaporation tube group at least comprises the first evaporation tube and the second evaporation tube, and at least one in described the first evaporation tube and described the second evaporation tube is for twining courage formula.
2. direct cooling refrigerator according to claim 1, it is characterized in that: described inner bag comprises the open side of the body of answering the door, the sidewall adjacent with described open side and the rear wall relative with described open side, described the first evaporation tube is wrapped on the sidewall of described inner bag, and described the second evaporation tube is arranged on the rear wall of described inner bag.
3. direct cooling refrigerator according to claim 2, is characterized in that: described the first evaporation tube is that the front portion to described inner bag is wound around from the rear portion of described inner bag.
4. direct cooling refrigerator according to claim 2, is characterized in that: described the second evaporation tube is band-tube type, and described the second evaporation tube is D type pipe.
5. direct cooling refrigerator according to claim 2, it is characterized in that: described the second evaporation tube is inflation type, and described the second evaporation tube is embedded in the rear wall upside of described inner bag.
6. direct cooling refrigerator according to claim 2, it is characterized in that: described the first evaporation tube is connected with a compressor, described the second evaporation tube is arranged between described the first evaporation tube and described compressor, so that cold-producing medium flows to described the first evaporation tube again from compressor outlet described the second evaporation tube of first flowing through.
7. direct cooling refrigerator according to claim 6, is characterized in that: between described the first evaporation tube and described compressor, be also provided with muffler, so that cold-producing medium exports from the first evaporation tube the described muffler of first flowing through, flow to described compressor again.
8. direct cooling refrigerator according to claim 7, it is characterized in that: described inner bag comprises freezing inner bag and refrigeration inner bag, described the first evaporation tube and described the second evaporation tube are all arranged on described freezing inner bag, described evaporation tube group also comprises the 3rd evaporation tube being arranged between described compressor and described the second evaporation tube with to described refrigeration inner bag refrigeration, so that cold-producing medium flows to described the second evaporation tube again from compressor outlet described the 3rd evaporation tube of first flowing through.
9. direct cooling refrigerator according to claim 8, it is characterized in that: described evaporation tube group also comprises the 4th evaporation tube being arranged between described the first evaporation tube and described muffler with to described refrigeration inner bag refrigeration, so that cold-producing medium flows to described muffler again from the first evaporation tube outlet described the 4th evaporation tube of first flowing through.
10. a refrigerating method for direct cooling refrigerator, is characterized in that, mainly comprises the following steps:
Cold-producing medium, compressor and inner bag are provided, and on described inner bag, are provided with the first evaporation tube and the second evaporation tube;
Cold-producing medium flows out and first flows into described the second evaporation tube from described compressor outlet;
Cold-producing medium flows out and flows into described the first evaporation tube from the outlet of described the second evaporation tube;
Cold-producing medium flows out and flows back to described compressor again from the outlet of described the first evaporation tube;
Cold-producing medium flows into described the second evaporation tube, described the first evaporation tube and described compressor from described compressor outlet circulation again.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310304278.3A CN104034114B (en) | 2013-03-18 | 2013-07-19 | Direct cooling refrigerator and refrigerating method thereof |
| PCT/CN2013/084619 WO2015007017A1 (en) | 2013-07-19 | 2013-09-29 | Direct-cooling refrigerator and refrigeration method therefor |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085333.4 | 2013-03-08 | ||
| CN2013100853334 | 2013-03-18 | ||
| CN 201310085333 CN103185435A (en) | 2013-03-18 | 2013-03-18 | Direct-cooling refrigerator |
| CN201310304278.3A CN104034114B (en) | 2013-03-18 | 2013-07-19 | Direct cooling refrigerator and refrigerating method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104034114A true CN104034114A (en) | 2014-09-10 |
| CN104034114B CN104034114B (en) | 2017-01-18 |
Family
ID=52346940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310304278.3A Active CN104034114B (en) | 2013-03-18 | 2013-07-19 | Direct cooling refrigerator and refrigerating method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104034114B (en) |
| WO (1) | WO2015007017A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1420332A (en) * | 2001-11-16 | 2003-05-28 | Lg电子株式会社 | Direct cooling refrigerator |
| JP2004132618A (en) * | 2002-10-10 | 2004-04-30 | Toshiba Corp | Refrigerator |
| CN201145455Y (en) * | 2007-12-10 | 2008-11-05 | 广州擎天成套装备工程有限公司 | Series integral type refrigerator evaporator |
| CN101566415A (en) * | 2009-05-19 | 2009-10-28 | 广东奥马电器股份有限公司 | Energy-conserving refrigerator |
| CN201718717U (en) * | 2010-02-12 | 2011-01-26 | 李伟雄 | Electrical vibration eyelash brush |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060030321A (en) * | 2004-10-05 | 2006-04-10 | 엘지전자 주식회사 | Refrigerator |
| CN202420037U (en) * | 2011-12-31 | 2012-09-05 | 海信容声(广东)冰箱有限公司 | Wound tube type evaporator |
| CN102650488B (en) * | 2012-05-31 | 2014-08-13 | 合肥美的电冰箱有限公司 | Refrigerator and control method thereof |
| CN103115466B (en) * | 2013-03-13 | 2015-05-13 | 合肥美的电冰箱有限公司 | Triple-refrigerating system used for refrigerator |
| CN103185435A (en) * | 2013-03-18 | 2013-07-03 | 海尔集团公司 | Direct-cooling refrigerator |
-
2013
- 2013-07-19 CN CN201310304278.3A patent/CN104034114B/en active Active
- 2013-09-29 WO PCT/CN2013/084619 patent/WO2015007017A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1420332A (en) * | 2001-11-16 | 2003-05-28 | Lg电子株式会社 | Direct cooling refrigerator |
| JP2004132618A (en) * | 2002-10-10 | 2004-04-30 | Toshiba Corp | Refrigerator |
| CN201145455Y (en) * | 2007-12-10 | 2008-11-05 | 广州擎天成套装备工程有限公司 | Series integral type refrigerator evaporator |
| CN101566415A (en) * | 2009-05-19 | 2009-10-28 | 广东奥马电器股份有限公司 | Energy-conserving refrigerator |
| CN201718717U (en) * | 2010-02-12 | 2011-01-26 | 李伟雄 | Electrical vibration eyelash brush |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015007017A1 (en) | 2015-01-22 |
| CN104034114B (en) | 2017-01-18 |
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