DE3415018C2 - - Google Patents

Info

Publication number
DE3415018C2
DE3415018C2 DE3415018A DE3415018A DE3415018C2 DE 3415018 C2 DE3415018 C2 DE 3415018C2 DE 3415018 A DE3415018 A DE 3415018A DE 3415018 A DE3415018 A DE 3415018A DE 3415018 C2 DE3415018 C2 DE 3415018C2
Authority
DE
Germany
Prior art keywords
tube
inner tube
comparison
water
wall
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.)
Expired - Fee Related
Application number
DE3415018A
Other languages
German (de)
English (en)
Other versions
DE3415018A1 (de
Inventor
Erich Dipl.-Ing. Ramming (Fh), 8653 Mainleus, De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kkw Kulmbacher Klimageraete-Werk 8650 Kulmbach De GmbH
Original Assignee
Kkw Kulmbacher Klimageraete-Werk 8650 Kulmbach De GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kkw Kulmbacher Klimageraete-Werk 8650 Kulmbach De GmbH filed Critical Kkw Kulmbacher Klimageraete-Werk 8650 Kulmbach De GmbH
Priority to DE19843415018 priority Critical patent/DE3415018A1/de
Publication of DE3415018A1 publication Critical patent/DE3415018A1/de
Application granted granted Critical
Publication of DE3415018C2 publication Critical patent/DE3415018C2/de
Granted legal-status Critical Current

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
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/0092—Devices for preventing or removing corrosion, slime or scale
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/208—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with tubes filled with heat transfer fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3227—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators for radiators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19843415018 1984-04-19 1984-04-19 Wasser-wasser-waermepumpe Granted DE3415018A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843415018 DE3415018A1 (de) 1984-04-19 1984-04-19 Wasser-wasser-waermepumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843415018 DE3415018A1 (de) 1984-04-19 1984-04-19 Wasser-wasser-waermepumpe

Publications (2)

Publication Number Publication Date
DE3415018A1 DE3415018A1 (de) 1985-10-24
DE3415018C2 true DE3415018C2 (es) 1992-03-05

Family

ID=6234113

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843415018 Granted DE3415018A1 (de) 1984-04-19 1984-04-19 Wasser-wasser-waermepumpe

Country Status (1)

Country Link
DE (1) DE3415018A1 (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931606A1 (de) * 1979-08-03 1981-02-19 Prechtl Heizung & Lueftung Waermepumpensystem

Also Published As

Publication number Publication date
DE3415018A1 (de) 1985-10-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F25B 47/00

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee