FR3073260B1 - COOLING PUMP GROUP - Google Patents

COOLING PUMP GROUP Download PDF

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Publication number
FR3073260B1
FR3073260B1 FR1771173A FR1771173A FR3073260B1 FR 3073260 B1 FR3073260 B1 FR 3073260B1 FR 1771173 A FR1771173 A FR 1771173A FR 1771173 A FR1771173 A FR 1771173A FR 3073260 B1 FR3073260 B1 FR 3073260B1
Authority
FR
France
Prior art keywords
face
pump group
cooling pump
delivery pipe
upper edge
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.)
Active
Application number
FR1771173A
Other languages
French (fr)
Other versions
FR3073260A1 (en
Inventor
Jean-Michel DELAHAYE
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.)
KSB SAS
Original Assignee
KSB SAS
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 KSB SAS filed Critical KSB SAS
Priority to FR1771173A priority Critical patent/FR3073260B1/en
Priority to EP18204771.2A priority patent/EP3480470B1/en
Publication of FR3073260A1 publication Critical patent/FR3073260A1/en
Application granted granted Critical
Publication of FR3073260B1 publication Critical patent/FR3073260B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • 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
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • 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
    • F04D13/16—Pumping installations or systems with storage reservoirs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Groupe motopompe à roue d'axe (XX') vertical, comprenant un corps (1), duquel part une tubulure (4) de refoulement et dont la partie haute de la surface latérale est entourée d'une chemise (13) à une distance ménageant un intervalle entre eux, caractérisé par : - un canal (8) annulaire supporté par des entretoises (16) sur la face supérieure du corps et délimité par un fond (9), une face (10) intérieure à distance de l'axe (XX') et une face (11) extérieure, le bord haut de la face intérieure étant plus bas que le bord haut de la face extérieure et - un conduit (5) de dérivation mettant la tubulure (4) de refoulement en communication avec le canal (8).Motor-driven pump unit with a vertical axle (XX '), comprising a body (1), from which a delivery pipe (4) leaves and the upper part of the lateral surface of which is surrounded by a jacket (13) at a distance providing an interval between them, characterized by: - an annular channel (8) supported by spacers (16) on the upper face of the body and delimited by a bottom (9), an inner face (10) spaced from the axis (XX ') and an outer face (11), the upper edge of the inner face being lower than the upper edge of the outer face and - a bypass duct (5) putting the delivery pipe (4) in communication with the channel (8).

FR1771173A 2017-11-07 2017-11-07 COOLING PUMP GROUP Active FR3073260B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1771173A FR3073260B1 (en) 2017-11-07 2017-11-07 COOLING PUMP GROUP
EP18204771.2A EP3480470B1 (en) 2017-11-07 2018-11-07 Pump unit with cooling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1771173 2017-11-07
FR1771173A FR3073260B1 (en) 2017-11-07 2017-11-07 COOLING PUMP GROUP

Publications (2)

Publication Number Publication Date
FR3073260A1 FR3073260A1 (en) 2019-05-10
FR3073260B1 true FR3073260B1 (en) 2019-12-20

Family

ID=60627953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1771173A Active FR3073260B1 (en) 2017-11-07 2017-11-07 COOLING PUMP GROUP

Country Status (2)

Country Link
EP (1) EP3480470B1 (en)
FR (1) FR3073260B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427953B (en) * 1980-07-01 1983-05-24 Joenkoepings Mek Werkstads DEVICE FOR DRAINABLE, ELECTRIC EQUIPMENT CENTRIFUGAL PUMPS
SE469190B (en) * 1987-03-30 1993-05-24 Scanpump Ab PUMP UNIT PROVIDED FOR CORROSIVE MEDIA

Also Published As

Publication number Publication date
EP3480470B1 (en) 2020-08-19
EP3480470A1 (en) 2019-05-08
FR3073260A1 (en) 2019-05-10

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