DE19523045A1 - Warmwasser-Rezirkulation - Google Patents
Warmwasser-RezirkulationInfo
- Publication number
- DE19523045A1 DE19523045A1 DE19523045A DE19523045A DE19523045A1 DE 19523045 A1 DE19523045 A1 DE 19523045A1 DE 19523045 A DE19523045 A DE 19523045A DE 19523045 A DE19523045 A DE 19523045A DE 19523045 A1 DE19523045 A1 DE 19523045A1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- hot water
- pressure
- distribution line
- water distribution
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
- F04D15/0083—Protection against sudden pressure change, e.g. check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- 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
- F24D17/00—Domestic hot-water supply systems
- F24D17/0078—Recirculation systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6497—Hot and cold water system having a connection from the hot to the cold channel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85954—Closed circulating system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Reciprocating Pumps (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (8)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19523045A DE19523045C2 (de) | 1995-06-26 | 1995-06-26 | Fördervorrichtung zur zyklischen Förderung des in einer Warmwasser-Verteilerleitung abgekühlten Rohrinhaltes |
EP96109581A EP0751355A1 (de) | 1995-06-26 | 1996-06-14 | Fördervorrichtung zur zyklischen Förderung des in einer Warmwasser- Verteilerleitung abgekühlten Rohrinhaltes |
US08/669,147 US5941275A (en) | 1995-06-26 | 1996-06-24 | Pump for periodic conveyance of the cooled-down water content of a hot water distribution line |
JP8165501A JPH09189291A (ja) | 1995-06-26 | 1996-06-26 | 温水循環ポンプ |
US09/020,349 US5983922A (en) | 1995-06-26 | 1998-02-09 | Instantaneous hot-water delivery system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19523045A DE19523045C2 (de) | 1995-06-26 | 1995-06-26 | Fördervorrichtung zur zyklischen Förderung des in einer Warmwasser-Verteilerleitung abgekühlten Rohrinhaltes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19523045A1 true DE19523045A1 (de) | 1997-01-02 |
DE19523045C2 DE19523045C2 (de) | 1997-12-11 |
Family
ID=7765202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19523045A Expired - Lifetime DE19523045C2 (de) | 1995-06-26 | 1995-06-26 | Fördervorrichtung zur zyklischen Förderung des in einer Warmwasser-Verteilerleitung abgekühlten Rohrinhaltes |
Country Status (4)
Country | Link |
---|---|
US (1) | US5941275A (de) |
EP (1) | EP0751355A1 (de) |
JP (1) | JPH09189291A (de) |
DE (1) | DE19523045C2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19712051A1 (de) * | 1997-03-22 | 1998-09-24 | Miller Bernhard | Regler |
DE19731351A1 (de) * | 1997-07-22 | 1999-01-28 | Robionek Hans Joachim | Speicherwassererwärmer |
DE19710883B4 (de) * | 1997-03-15 | 2005-12-01 | Oliver Laing | Vorrichtung zur sofortigen Warmwasserbereitstellung |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE268020T1 (de) * | 1997-03-22 | 2004-06-15 | Bernhard Miller | Regler |
DE19720235A1 (de) * | 1997-05-14 | 1998-11-19 | Roland Mueller | Wassersteuervorrichtung |
DE10318821B4 (de) * | 2003-04-16 | 2007-06-21 | Oliver Laing | Verfahren zur Bereitstellung von warmem Wasser in einer Brauchwasserinstallation und Brauchwasserinstallation |
US7690395B2 (en) | 2004-01-12 | 2010-04-06 | Masco Corporation Of Indiana | Multi-mode hands free automatic faucet |
US7392955B1 (en) | 2005-04-01 | 2008-07-01 | Karsten Laing | System and method for temperature control of hot-water supply system |
US20070136943A1 (en) | 2005-12-20 | 2007-06-21 | Long Christopher L | Water jet mechanism for whirlpool effect in pedicures or other applications |
US8118240B2 (en) | 2006-04-20 | 2012-02-21 | Masco Corporation Of Indiana | Pull-out wand |
US9243756B2 (en) | 2006-04-20 | 2016-01-26 | Delta Faucet Company | Capacitive user interface for a faucet and method of forming |
US8162236B2 (en) | 2006-04-20 | 2012-04-24 | Masco Corporation Of Indiana | Electronic user interface for electronic mixing of water for residential faucets |
US8089473B2 (en) | 2006-04-20 | 2012-01-03 | Masco Corporation Of Indiana | Touch sensor |
US8365767B2 (en) | 2006-04-20 | 2013-02-05 | Masco Corporation Of Indiana | User interface for a faucet |
US9243392B2 (en) | 2006-12-19 | 2016-01-26 | Delta Faucet Company | Resistive coupling for an automatic faucet |
CA2676976C (en) | 2007-01-31 | 2015-10-06 | Masco Corporation Of Indiana | Capacitive sensing apparatus and method for faucets |
US7806141B2 (en) | 2007-01-31 | 2010-10-05 | Masco Corporation Of Indiana | Mixing valve including a molded waterway assembly |
WO2008118402A1 (en) | 2007-03-28 | 2008-10-02 | Masco Corporation Of Indiana | Improved capacitive touch sensor |
US20080265046A1 (en) * | 2007-04-25 | 2008-10-30 | Rich Grimes | Tankless water heater hot water return system |
EP2014921A1 (de) * | 2007-07-13 | 2009-01-14 | Narcis Vinolas Vall-Llosera | System zum Sparen des abfließenden Wassers, während man auf das heiße Wasser wartet, in Heißwasserverteilungsanlagen |
CA2708577C (en) | 2007-12-11 | 2014-08-05 | Masco Corporation Of Indiana | Capacitive coupling arrangement for a faucet |
ITPD20080006U1 (it) * | 2008-02-05 | 2009-08-06 | Carel S P A | "dispositivo bollitore, particolarmente per umidificatori" |
US20090288715A1 (en) * | 2008-05-20 | 2009-11-26 | Granger Sr Gregory Michael | Hot water recirculator using piping venturi |
US9027844B2 (en) * | 2010-03-05 | 2015-05-12 | Xylem Ip Holdings Llc | Water delivery system and valve for a sink |
CN101788163A (zh) * | 2010-03-26 | 2010-07-28 | 罗小波 | 一种带储水箱的热水器及其供水系统 |
US8776817B2 (en) | 2010-04-20 | 2014-07-15 | Masco Corporation Of Indiana | Electronic faucet with a capacitive sensing system and a method therefor |
US8561626B2 (en) | 2010-04-20 | 2013-10-22 | Masco Corporation Of Indiana | Capacitive sensing system and method for operating a faucet |
IN2014DN08503A (de) | 2012-04-20 | 2015-05-15 | Masco Corp | |
US8934763B2 (en) | 2012-04-20 | 2015-01-13 | Xylem Ip Holdings Llc | Water delivery system and method for making hot water available in a domestic hot water installation |
CN104131983B (zh) * | 2014-07-24 | 2016-06-08 | 扬州大学 | 石化循环冷却水系统泵阀最优组合运行方案确定方法 |
CN105221386B (zh) * | 2015-09-28 | 2019-04-05 | 绍兴泰克精工机电有限公司 | 一种用于输送涂料的低压循环泵系统 |
CN105864107B (zh) * | 2016-05-27 | 2019-03-01 | 山东钢铁股份有限公司 | 热水循环泵的密封的冷却系统及加热炉水梁立柱冷却机构 |
CN108488073B (zh) * | 2018-05-18 | 2023-07-04 | 广州市昕恒泵业制造有限公司 | 一种环保型浆液循环泵组 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5143049A (en) * | 1987-10-19 | 1992-09-01 | Laing Karsten A | Pump for secondary circulation |
US5277219A (en) * | 1991-05-03 | 1994-01-11 | Metlund Enterprises | Hot water demand system suitable for retrofit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5009572A (en) * | 1989-10-16 | 1991-04-23 | Ray Imhoff | Water conservation device |
US5105846A (en) * | 1991-03-18 | 1992-04-21 | Britt Paul E | Water conserving purge system for hot water lines |
DE4219466A1 (de) * | 1992-06-13 | 1993-12-16 | Wilhelm Wortmann | Vorrichtung zur Verringerung des Wasserverbrauchs in Gebäuden mit zentraler und dezentraler Warmwasserversorgung |
-
1995
- 1995-06-26 DE DE19523045A patent/DE19523045C2/de not_active Expired - Lifetime
-
1996
- 1996-06-14 EP EP96109581A patent/EP0751355A1/de not_active Withdrawn
- 1996-06-24 US US08/669,147 patent/US5941275A/en not_active Expired - Lifetime
- 1996-06-26 JP JP8165501A patent/JPH09189291A/ja not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5143049A (en) * | 1987-10-19 | 1992-09-01 | Laing Karsten A | Pump for secondary circulation |
US5277219A (en) * | 1991-05-03 | 1994-01-11 | Metlund Enterprises | Hot water demand system suitable for retrofit |
Non-Patent Citations (1)
Title |
---|
DE-Z: IKZ, Bd. 30 (1975), H. 22, S. 32-34 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19710883B4 (de) * | 1997-03-15 | 2005-12-01 | Oliver Laing | Vorrichtung zur sofortigen Warmwasserbereitstellung |
DE19712051A1 (de) * | 1997-03-22 | 1998-09-24 | Miller Bernhard | Regler |
DE19731351A1 (de) * | 1997-07-22 | 1999-01-28 | Robionek Hans Joachim | Speicherwassererwärmer |
Also Published As
Publication number | Publication date |
---|---|
DE19523045C2 (de) | 1997-12-11 |
US5941275A (en) | 1999-08-24 |
EP0751355A1 (de) | 1997-01-02 |
JPH09189291A (ja) | 1997-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: LAING, KARSTEN, DIPL.-ING., 71566 ALTHUETTE, DE |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ITT MANUFACTURING ENTERPRISES, INC., WILMINGTO, US |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE, 70182 |
|
8381 | Inventor (new situation) |
Inventor name: LAING, KARSTEN,DIPL.-ING., 71566 ALTHUETTE, DE |
|
R082 | Change of representative |
Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE, DE |
|
R081 | Change of applicant/patentee |
Owner name: XYLEM IP HOLDINGS LLC, WHITE PLAINS, US Free format text: FORMER OWNER: ITT MANUFACTURING ENTERPRISES, INC., WILMINGTON, DEL., US Effective date: 20130513 Owner name: XYLEM IP HOLDINGS LLC, US Free format text: FORMER OWNER: ITT MANUFACTURING ENTERPRISES, INC., WILMINGTON, US Effective date: 20130513 |
|
R082 | Change of representative |
Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE Effective date: 20130513 Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE, DE Effective date: 20130513 |
|
R071 | Expiry of right |