ZA725916B - Improved tubing or plate for heat transfer processes involving nucleate boiling - Google Patents
Improved tubing or plate for heat transfer processes involving nucleate boilingInfo
- Publication number
- ZA725916B ZA725916B ZA725916A ZA725916A ZA725916B ZA 725916 B ZA725916 B ZA 725916B ZA 725916 A ZA725916 A ZA 725916A ZA 725916 A ZA725916 A ZA 725916A ZA 725916 B ZA725916 B ZA 725916B
- Authority
- ZA
- South Africa
- Prior art keywords
- plate
- heat transfer
- processes involving
- transfer processes
- nucleate boiling
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
- F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
- F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/26—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
- F28F2255/18—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes sintered
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17817071A | 1971-09-07 | 1971-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA725916B true ZA725916B (en) | 1973-05-30 |
Family
ID=22651485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA725916A ZA725916B (en) | 1971-09-07 | 1972-08-29 | Improved tubing or plate for heat transfer processes involving nucleate boiling |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5216581B2 (xx) |
AU (1) | AU461672B2 (xx) |
BR (1) | BR7206114D0 (xx) |
DE (1) | DE2244024A1 (xx) |
FR (1) | FR2152713B1 (xx) |
GB (1) | GB1392762A (xx) |
IL (1) | IL40244A (xx) |
IT (1) | IT965194B (xx) |
ZA (1) | ZA725916B (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2338660C3 (de) * | 1973-07-31 | 1980-09-11 | Q-Dot Corp., Dallas, Tex. (V.St.A.) | Wärmerohr |
JPS51118148A (en) * | 1975-04-11 | 1976-10-16 | Hitachi Cable Ltd | Heating pipe and its production method |
US4154294A (en) * | 1976-09-09 | 1979-05-15 | Union Carbide Corporation | Enhanced condensation heat transfer device and method |
US4154293A (en) * | 1976-09-09 | 1979-05-15 | Union Carbide Corporation | Enhanced tube inner surface heat transfer device and method |
US4182412A (en) * | 1978-01-09 | 1980-01-08 | Uop Inc. | Finned heat transfer tube with porous boiling surface and method for producing same |
JPS54133658A (en) * | 1978-04-10 | 1979-10-17 | Furukawa Metals Co | Boiling type heat transfer pipe and its preparation |
EP0102407B1 (de) * | 1982-09-03 | 1986-02-19 | Wieland-Werke Ag | Rippenrohr mit inneren Vorsprüngen sowie Verfahren und Vorrichtung zu dessen Herstellung |
JPH06100432B2 (ja) * | 1984-06-20 | 1994-12-12 | 株式会社日立製作所 | 伝熱管 |
DE3664959D1 (en) * | 1985-10-31 | 1989-09-14 | Wieland Werke Ag | Finned tube with a notched groove bottom and method for making it |
IT1243942B (it) * | 1989-12-21 | 1994-06-28 | Carrier Corp | Tubo per scambiatori di calore. |
GB2241249A (en) * | 1990-02-10 | 1991-08-28 | Star Refrigeration | Heat transfer surface |
CA2056060A1 (en) * | 1991-11-22 | 1993-05-23 | Manfred A. A. Lupke | Method of modifying corrugated or ribbed pipe to have a smooth outer wall |
US10697629B2 (en) * | 2011-05-13 | 2020-06-30 | Rochester Institute Of Technology | Devices with an enhanced boiling surface with features directing bubble and liquid flow and methods thereof |
WO2014184964A1 (ja) * | 2013-05-17 | 2014-11-20 | 株式会社日立製作所 | 熱交換器 |
WO2017107191A1 (en) * | 2015-12-25 | 2017-06-29 | Kechuang Lin | Heat exchange material, apparatus and system |
CA3032592C (en) * | 2016-08-05 | 2020-11-24 | Obshestvo S Ogranichennoi Otvetstvennost'u "Reinnolts Lab" | Shell-and-tube condenser comprising grooved tubes with coatings |
CN108759184B (zh) * | 2018-08-13 | 2024-05-10 | 珠海格力电器股份有限公司 | 冷凝管及冷凝器 |
DE202019004184U1 (de) | 2019-10-10 | 2019-10-28 | Torsten Enders | Erhöhung der Übertragungsfläche in Rohren |
-
1972
- 1972-08-29 ZA ZA725916A patent/ZA725916B/xx unknown
- 1972-08-29 IL IL40244A patent/IL40244A/xx unknown
- 1972-08-29 AU AU46062/72A patent/AU461672B2/en not_active Expired
- 1972-09-02 IT IT52520/72A patent/IT965194B/it active
- 1972-09-05 BR BR006114/72A patent/BR7206114D0/pt unknown
- 1972-09-06 JP JP47088751A patent/JPS5216581B2/ja not_active Expired
- 1972-09-06 GB GB4128672A patent/GB1392762A/en not_active Expired
- 1972-09-07 DE DE2244024A patent/DE2244024A1/de active Pending
- 1972-09-07 FR FR7231696A patent/FR2152713B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4836757A (xx) | 1973-05-30 |
FR2152713B1 (xx) | 1975-09-12 |
IT965194B (it) | 1974-01-31 |
FR2152713A1 (xx) | 1973-04-27 |
AU4606272A (en) | 1974-03-07 |
AU461672B2 (en) | 1975-06-05 |
DE2244024A1 (de) | 1973-03-15 |
BR7206114D0 (pt) | 1973-07-17 |
IL40244A0 (en) | 1972-10-29 |
JPS5216581B2 (xx) | 1977-05-10 |
IL40244A (en) | 1975-10-15 |
GB1392762A (en) | 1975-04-30 |
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