JP2000283635A5 - - Google Patents
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- Publication number
- JP2000283635A5 JP2000283635A5 JP1999090141A JP9014199A JP2000283635A5 JP 2000283635 A5 JP2000283635 A5 JP 2000283635A5 JP 1999090141 A JP1999090141 A JP 1999090141A JP 9014199 A JP9014199 A JP 9014199A JP 2000283635 A5 JP2000283635 A5 JP 2000283635A5
- Authority
- JP
- Japan
- Prior art keywords
- refrigerator
- evaporator
- refrigerant
- heater
- defrost 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.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000010257 thawing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
Description
冷蔵庫本体内部に設けられた蒸発器と、前記蒸発器の下方に位置して前記蒸発器に付着した霜を溶かす除霜ヒータと、を備えた冷蔵庫において、
冷媒として可燃性を有する冷媒を用い、
前記除霜ヒータの管内にはヒータ線が設けられ、前記管の外周には伝熱促進用のフィンが設けられる冷蔵庫。
また、前記冷蔵庫において、前記除霜ヒータのヒータ線は絶縁材で充填密封された管内に設けられる冷蔵庫。
In a refrigerator provided with an evaporator provided inside the refrigerator body and a defrosting heater located below the evaporator and melting frost adhering to the evaporator.
Using a flammable refrigerant as the refrigerant
A refrigerator in which a heater wire is provided in the pipe of the defrost heater, and fins for promoting heat transfer are provided on the outer circumference of the pipe.
Further, in the refrigerator, the heater wire of the defrost heater is a refrigerator provided in a pipe filled and sealed with an insulating material.
Claims (5)
冷媒として可燃性を有する冷媒を用い、
前記除霜ヒータの管内にはヒータ線が設けられ、前記管の外周には伝熱促進用のフィンが設けられる
ことを特徴とする冷蔵庫。In a refrigerator comprising: an evaporator provided inside a refrigerator main body; and a defrost heater positioned below the evaporator to melt frost attached to the evaporator,
Using a flammable refrigerant as the refrigerant,
Refrigerator said dividing the tube frost heater heating wire is provided on the outer periphery of the tube, characterized in that the fins for heat transfer enhancement is provided.
前記除霜ヒータのヒータ線は絶縁材で充填密封された管内に設けられることを特徴とする冷蔵庫。 The refrigerator according to claim 1,
The refrigerator characterized in that the heater wire of the defrost heater is provided in a tube filled and sealed with an insulating material.
芯本体にフィンを設け、前記フィンに発熱体としての導電性皮膜を塗布して前記除霜ヒータを構成する
ことを特徴とする冷蔵庫。In a refrigerator comprising: an evaporator provided inside a refrigerator main body; and a defrost heater positioned below the evaporator to melt frost attached to the evaporator,
A refrigerator characterized in that a fin is provided on a core body, and a conductive coating as a heating element is applied to the fin to constitute the defrost heater.
前記蒸発器のフィンに絶縁皮膜と前記絶縁皮膜上に発熱体としての導電性皮膜の回路パターンを塗布して除霜ヒータを構成する
ことを特徴とする冷蔵庫。In the refrigerator equipped with an evaporator having fins provided inside the refrigerator body,
A refrigerator comprising: a defrosting heater configured by applying an insulating film to a fin of the evaporator and a circuit pattern of a conductive film as a heating element on the insulating film.
冷媒として可燃性を有する冷媒を用い、除霜ヒータの表面温度を冷媒の発火温度より低くすることを特徴とする冷蔵庫。In the refrigerator in any one of Claims 1 thru | or 4 ,
A refrigerator characterized in that a flammable refrigerant is used as the refrigerant, and the surface temperature of the defrost heater is lower than the ignition temperature of the refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09014199A JP3955412B2 (en) | 1999-03-30 | 1999-03-30 | refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09014199A JP3955412B2 (en) | 1999-03-30 | 1999-03-30 | refrigerator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000283635A JP2000283635A (en) | 2000-10-13 |
| JP2000283635A5 true JP2000283635A5 (en) | 2005-10-06 |
| JP3955412B2 JP3955412B2 (en) | 2007-08-08 |
Family
ID=13990244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09014199A Expired - Fee Related JP3955412B2 (en) | 1999-03-30 | 1999-03-30 | refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3955412B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3944498B2 (en) * | 2004-08-25 | 2007-07-11 | 日立アプライアンス株式会社 | refrigerator |
| JP4332485B2 (en) | 2004-10-12 | 2009-09-16 | 日立アプライアンス株式会社 | refrigerator |
| JP4500645B2 (en) * | 2004-10-12 | 2010-07-14 | 日立アプライアンス株式会社 | refrigerator |
| JP4945600B2 (en) * | 2009-05-11 | 2012-06-06 | 日立アプライアンス株式会社 | refrigerator |
| CN110895074A (en) * | 2019-12-25 | 2020-03-20 | 长虹美菱股份有限公司 | Refrigerator with rotary fin defrosting heating structure |
-
1999
- 1999-03-30 JP JP09014199A patent/JP3955412B2/en not_active Expired - Fee Related
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