CN2090500U - Indirect-and direct-cooling mixed dual-door dual-temp. refrigerator - Google Patents
Indirect-and direct-cooling mixed dual-door dual-temp. refrigerator Download PDFInfo
- Publication number
- CN2090500U CN2090500U CN 91215102 CN91215102U CN2090500U CN 2090500 U CN2090500 U CN 2090500U CN 91215102 CN91215102 CN 91215102 CN 91215102 U CN91215102 U CN 91215102U CN 2090500 U CN2090500 U CN 2090500U
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- CN
- China
- Prior art keywords
- refrigerating chamber
- door
- dual
- direct
- temperature
- Prior art date
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- Pending
Links
- 238000001816 cooling Methods 0.000 title abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000001012 protector Effects 0.000 claims description 12
- 238000010257 thawing Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 1
- 238000007710 freezing Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 19
- 238000001035 drying Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 235000021471 food effect Nutrition 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model relates to an indirect-cooling and direct-cooling mixed dual-door dual-temperature refrigerator, which is characterized in that the same refrigerator comprises a direct-cooling refrigerating system device for a refrigerating chamber, and an indirect-cooling refrigerating system device for a freezing chamber, wherein, the direct-cooling refrigerating system device for a refrigerating chamber is composed of a compressor 8, a dew preventing tube 25, a condenser 22, a dry filter 23, an electromagnetic valve 24, a first capillary tube 20, an evaporator 2.15 for a refrigerating chamber and a freezing chamber, a liquid receiver 13 and an air returning tube 26; the indirect-cooling refrigerating system device for a freezing chamber is composed of the compressor 8, the dew preventing tube 25, the condenser 22, the dry filter 23, the electromagnetic valve 24, a second capillary tube 21, an evaporator for a freezing chamber 15, the liquid receiver 13, the air returning tube 26 and a fan 17. Compared with the existing dual-door dual-temperature refrigerator, the utility model has the advantages of no frost, no tainting by odor, electricity saving and multifunction.
Description
The utility model relates to a kind of household electric refrigerator, particularly a kind of cold, direct-cooled mixed type double-door and dual-temperature refrigerator.
At present, the domestic double-door and dual-temperature refrigerator that has has two kinds of refrigeration patterns: a kind of for direct-cooling type, refrigerating chamber and refrigerating chamber are directly utilized natural convection air or are directly contacted by the evaporimeter of each chamber food is conducted heat, and reach the refrigeration purpose.Another kind is an indirect-cooling, utilizes the convection current of fan forced air by an evaporimeter, respectively refrigerating chamber and refrigerating chamber are conducted heat by the air channel, thereby reach the purpose of the food of hiding refrigeration.Their shortcomings are: have the frost layer to occur in the refrigerating chamber of direct-cooling type, freeze easily between food and food, food and the evaporimeter, both influenced refrigeration, be not easy to access food again.The refrigerating chamber of indirect-cooling communicates with air channel, refrigerating chamber two Room, because the circulation of cold wind, the food of refrigerating chamber storage is subject to the food effect of refrigerating chamber storage and spoiled, and easy drying loss.
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of frostless, not taint of odour, good refrigeration effect, cold, a direct-cooled mixed type double-door and dual-temperature refrigerator are provided.
The utility model is to realize like this, a kind of cold, direct-cooled mixed type double-door and dual-temperature refrigerator comprises refrigerating chamber, refrigerating chamber, holder, steel wire net rack, panel, the ponding dish, water seal, drainpipe, drip tray, inner bag, dividing plate, screen, refrigerating-chamber door, refrigerating chamber door, door lamp switch, refrigerating chamber and refrigerating chamber temperature controller, timer, limiting protector, the defrost temperature controller, temperature protector, the water receiving tank heater, gate light, regenerator, feature is also to comprise in same refrigerator: by compressor, dew eliminating tube, condenser, device for drying and filtering, magnetic valve, first capillary, refrigerating chamber and freezer evaporator, surge drum, the direct-cooled refrigerating plant of forming with muffler in chamber, freezing Tibetan; Cold refrigerating plant between the refrigerating chamber of forming by compressor, dew eliminating tube, condenser, device for drying and filtering, magnetic valve, second capillary, freezer evaporator, surge drum, muffler and fan.
The utility model is compared with existing double-door and dual-temperature refrigerator has following advantage: (1) is frostless; The refrigerating chamber automatic defrosting, the defrost of refrigerating chamber nature.(2) the refrigerating chamber fresh food is difficult for drying loss.(3) not taint of odour: refrigerating chamber and refrigerating chamber are chamber between two independences, and air does not circulate to string, and refrigerating chamber fresh food and refrigerating chamber food do not have taint of odour.(4) mixed type refrigeration modes: refrigeration is fast, power consumptive province, temperature are even.
Below in conjunction with accompanying drawing most preferred embodiment of the present utility model is described further.
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the utility model refrigerating plant system diagrams.
Accompanying drawing 3 is the utility model electrical schematic diagrams.
The numbering of part is as follows in the accompanying drawing:
Refrigerating chamber 1, refrigerator evaporator 2, refrigerating chamber 3, shelf 4; holder 5, steel wire net rack 6, panel 7, compressor 8; ponding dish 9, water seal 10, drainpipe 11; 18, water receiving tank 12; surge drum 13, inner bag 14, freezer evaporator 15; dividing plate 16, fan 17, screen 19; first capillary, 20, the second capillaries 21, condenser 22; dry filter for molten 23, magnetic valve 24, dew eliminating tube 25; muffler 26, refrigerating-chamber door 27, refrigerating chamber door 28; door lamp switch 29, refrigerating chamber temperature controller 30, refrigerating chamber temperature controller 31; timer 32, limiting protector 33, defrost temperature controller 34; fan door switch 35, temperature protector 36, water receiving tank heater 37; defrosting heater 38, gate light 39, regenerator 40.
Referring to accompanying drawing 1,2,3, a kind of cold, direct-cooled mixed type double-door and dual-temperature refrigerator comprises refrigerating chamber 1, refrigerating chamber 3, holder 5, steel wire net rack 6, panel 7, ponding dish 9, water seal 10, drainpipe 11,18, drip tray 12, inner bag 14, dividing plate 16, screen 19, refrigerating-chamber door 27, refrigerating chamber door 28, door lamp switch 29, refrigerating chamber temperature controller 30, refrigerating chamber temperature controller 31, timer 32, limiting protector 33, defrost temperature controller 34, temperature protector 36, water receiving tank heater 37, gate light 39, regenerator 40 is characterised in that also to comprise: by compressor 8, and dew eliminating tube 25, condenser 22, dry filter for molten 23, magnetic valve 24, the first capillaries 20, refrigerating chamber and freezer evaporator 2,15, the direct-cooled refrigeration system device of refrigerating chamber that surge drum 13 and muffler 26 are formed; By compressor 8, dew eliminating tube 25, condenser 22, dry filter for molten 23, magnetic valve 24, the second tubules 21, freezer evaporator 15, surge drum 13, cold refrigeration system device between the refrigerating chamber that muffler 26 and fan 17 are formed.When refrigerating chamber 1 refrigeration, compressor 8 starts to work, by the direct-cooled refrigeration system device work of refrigerating chamber, up to reaching this room temperature.When refrigerating chamber 3 refrigeration, compressor 8 is started working, and being started working by cold refrigeration system device between refrigerating chamber reaches design temperature and just shut down.Referring to accompanying drawing 3, temperature control is such, and the storage temperature of refrigerating chamber 1 is set and control by refrigerating chamber temperature controller 30, and refrigerating chamber 3 storage temperature are set and control by refrigerating chamber temperature controller 31.When refrigerating chamber 1 storage temperature is higher than design temperature, the C of refrigerating chamber temperature controller 30, L conducting, compressor 8 starts, refrigeration system is the refrigerating chamber refrigeration system, when storage temperature is lower than design temperature, the C of refrigerating chamber temperature controller 30, H conducting, magnetic valve 24 commutations, refrigeration system is in the refrigerating chamber refrigeration system.Compressor was stopped and was depended on refrigerating chamber 3 storage temperature this moment; when being higher than design temperature; refrigerating chamber temperature controller 31C, L conducting; refrigeration system is the refrigerating chamber refrigeration system; compressor continues start; when being lower than design temperature, refrigerating chamber temperature controller 31C, L disconnection; compressor shutdown; so for compressor; start is two temperature control Parallel Control, and shutdown is two temperature controls series connection controls, and fan is by refrigerating chamber door switch 35 and two temperature controllers 30 and 31 controls; when door was closed, the start-stop and the compressor of fan were synchronous.Freezer evaporator linking automation frost device, the automatic defrosting device is made up of timer 32, defrosting heater 38, water receiving tank heater 37, defrost temperature controller 34 and temperature protector 36 and limiting protector 33.When the compressor operating time reaches design time, timer 32S
1S
2Disconnect S
1S
3Compressor circuit is cut off in conducting, connects defrosting heater 38 and water receiving tank heater 37, evaporimeter 15 and water receiving tank 12 defrosts.Defrost finishes, and evaporimeter 15 temperature continue to be increased to defrost temperature controller 34 control temperature, and defrost controller 34 cuts off heater circuit, and timer 32 is worked again, connects compressor circuit, and circulation repeatedly realizes the refrigerating chamber automatic defrosting.Referring to accompanying drawing 1, the drainage system of refrigerating chamber is made up of water receiving tank 12, drainpipe 11, water seal 10.Defrost water is introduced 9 natural evaporations of ponding dish by water receiving tank 12, drainpipe 11, water seal 10.Water seal 10 prevents that the outer hot gas phase of case from sucking refrigerating chamber.When refrigerating chamber 1 does not freeze, the natural defrost of frost layer on the evaporimeter 2, defrost water is drained naturally along drainpipe 18.The drawer that refrigerating chamber storage thing is made up of steel wire net rack 6 and panel 7 is put on shelf 4.The cotton ginning aluminium sheet that shelf 4 has flange to strengthen air-vent is made.Insert in the inner bag groove, and holder 5 supporting location are arranged, shelf and be the spacing of drawer.
Claims (5)
1; a kind of cold; direct-cooled mixed type double-door and dual-temperature refrigerator comprises refrigerating chamber (1); refrigerating chamber (3), shelf (4); holder (5), steel wire net rack (6), panel (7); ponding dish (9), water seal (10), drainpipe (11); (18); drip tray (12), inner bag (14), shelf (16); screen (19), refrigerating-chamber door (27), refrigerating chamber door (28); door lamp switch (29), refrigerating chamber temperature controller (30), refrigerating chamber temperature controller (31); timer (32); limiting protector (33), defrost temperature controller (34), temperature protector (36); water receiving tank heater (37); gate light (39), regenerator (40) is characterized in that comprising in same refrigerator:
A, by compressor (8), dew eliminating tube (25), condenser (22), dry filter for molten (23), magnetic valve (24), first capillary (20), refrigerating chamber freezer evaporator (2), (15), the direct-cooled refrigerating plant of refrigerating chamber that surge drum (13) and muffler (26) are formed.
B, by compressor (8), dew eliminating tube (25), condenser (22), dry filter for molten (23), magnetic valve (24), second capillary (21), freezer evaporator (15), surge drum (13), cold refrigerating plant between the refrigerating chamber that muffler (26) and fan (17) are formed.
2, a kind of cold, direct-cooled mixed type double-door and dual-temperature refrigerator according to claim 1 is characterized in that described fan (17) opened by refrigerating chamber door switch (35), refrigerating chamber temperature controller (30) and refrigerating chamber temperature controller (31) control or stop.
3, a kind of cold, direct-cooled mixed type double-door and dual-temperature refrigerator according to claim 1; it is characterized in that described freezer evaporator (15) with by timer (32), defrosting heater (38); water receiving tank heater (37); defrost temperature controller (34), temperature protector (36) is connected with the refrigerating chamber automatic defrosting device that limiting protector 33 is formed.
4, according to claims 1 described a kind of cold, direct-cooled mixed type double-door and dual-temperature refrigerator, it is characterized in that steel wire net rack (6) and panel (7) composition drawer, and put on shelf (4), shelf (4) inserts in the inner bag groove, by holder (5) supporting location.
5, according to claims 1 described a kind of cold, direct-cooled mixed type double-door and dual-temperature refrigerator, it is characterized in that: the refrigerating chamber drainage arrangement is formed in water receiving tank (12), drainpipe (11), water seal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91215102 CN2090500U (en) | 1991-01-31 | 1991-01-31 | Indirect-and direct-cooling mixed dual-door dual-temp. refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91215102 CN2090500U (en) | 1991-01-31 | 1991-01-31 | Indirect-and direct-cooling mixed dual-door dual-temp. refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2090500U true CN2090500U (en) | 1991-12-11 |
Family
ID=4923228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91215102 Pending CN2090500U (en) | 1991-01-31 | 1991-01-31 | Indirect-and direct-cooling mixed dual-door dual-temp. refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2090500U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100400989C (en) * | 2001-03-21 | 2008-07-09 | 广东科龙电器股份有限公司 | Refrigerator and its control method |
| CN100402959C (en) * | 1999-11-30 | 2008-07-16 | 东芝株式会社 | Refrigerator and refrigerator control method |
| CN102116555A (en) * | 2011-04-01 | 2011-07-06 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102121778A (en) * | 2011-01-20 | 2011-07-13 | 张英利 | Freezing and refrigeration apparatus |
| CN101266094B (en) * | 2003-12-09 | 2011-10-12 | 松下电器产业株式会社 | Refrigerator |
| CN102226621A (en) * | 2011-06-16 | 2011-10-26 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102538347A (en) * | 2012-02-22 | 2012-07-04 | 合肥美的荣事达电冰箱有限公司 | Drain pipe component for refrigerator and refrigerator with drain pipe component |
| CN101821568B (en) * | 2007-10-10 | 2012-09-05 | Bsh博世和西门子家用器具有限公司 | Anti-frosting refrigerator |
| CN102914115A (en) * | 2012-11-20 | 2013-02-06 | 合肥美菱股份有限公司 | Air-cooling direct-cooling combined refrigerator |
| CN104236212A (en) * | 2013-06-08 | 2014-12-24 | 海尔集团公司 | Refrigerator and refrigerator drainage mechanism |
| CN106091504A (en) * | 2016-06-17 | 2016-11-09 | 西安交通大学 | A kind of refrigerator with automatic defrosting system and defrosting control method thereof |
| CN107367096A (en) * | 2016-04-29 | 2017-11-21 | 东部大宇电子株式会社 | Ice maker and the refrigerator for including it |
| 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 |
-
1991
- 1991-01-31 CN CN 91215102 patent/CN2090500U/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402959C (en) * | 1999-11-30 | 2008-07-16 | 东芝株式会社 | Refrigerator and refrigerator control method |
| CN100400989C (en) * | 2001-03-21 | 2008-07-09 | 广东科龙电器股份有限公司 | Refrigerator and its control method |
| CN101266094B (en) * | 2003-12-09 | 2011-10-12 | 松下电器产业株式会社 | Refrigerator |
| CN101821568B (en) * | 2007-10-10 | 2012-09-05 | Bsh博世和西门子家用器具有限公司 | Anti-frosting refrigerator |
| CN102121778A (en) * | 2011-01-20 | 2011-07-13 | 张英利 | Freezing and refrigeration apparatus |
| CN102121778B (en) * | 2011-01-20 | 2012-12-12 | 张英利 | Freezing and refrigeration apparatus |
| CN102116555A (en) * | 2011-04-01 | 2011-07-06 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226621B (en) * | 2011-06-16 | 2013-04-17 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102226621A (en) * | 2011-06-16 | 2011-10-26 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102538347A (en) * | 2012-02-22 | 2012-07-04 | 合肥美的荣事达电冰箱有限公司 | Drain pipe component for refrigerator and refrigerator with drain pipe component |
| CN102914115A (en) * | 2012-11-20 | 2013-02-06 | 合肥美菱股份有限公司 | Air-cooling direct-cooling combined refrigerator |
| CN104236212A (en) * | 2013-06-08 | 2014-12-24 | 海尔集团公司 | Refrigerator and refrigerator drainage mechanism |
| CN107367096A (en) * | 2016-04-29 | 2017-11-21 | 东部大宇电子株式会社 | Ice maker and the refrigerator for including it |
| CN106091504A (en) * | 2016-06-17 | 2016-11-09 | 西安交通大学 | A kind of refrigerator with automatic defrosting system and defrosting control method thereof |
| 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 |
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