EP0086470A1 - Condenseur à trois éléments tubulaires notamment concentriques pour pompes à chaleur - Google Patents

Condenseur à trois éléments tubulaires notamment concentriques pour pompes à chaleur Download PDF

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Publication number
EP0086470A1
EP0086470A1 EP83101328A EP83101328A EP0086470A1 EP 0086470 A1 EP0086470 A1 EP 0086470A1 EP 83101328 A EP83101328 A EP 83101328A EP 83101328 A EP83101328 A EP 83101328A EP 0086470 A1 EP0086470 A1 EP 0086470A1
Authority
EP
European Patent Office
Prior art keywords
tube
webs
condenser according
condenser
water
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.)
Withdrawn
Application number
EP83101328A
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German (de)
English (en)
Inventor
Wilhelm Dr.-Ing. Vox
Jürgen Vonhoff
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0086470A1 publication Critical patent/EP0086470A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42Tubular 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42Tubular 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
    • F28F1/422Tubular 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42Tubular 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
    • F28F1/424Means comprising outside portions integral with inside portions
    • F28F1/426Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00Details of evaporators; Details of condensers
    • F25B2339/04Details of condensers
    • F25B2339/047Water-cooled condensers

Definitions

  • the invention relates to a three-pipe condenser for heat pumps, in particular a coaxial condenser.
  • the three-tube condenser according to the invention as characterized in the claims solves all of the following inventive tasks.
  • the thermal energy of a hot coolant is transferred to two separate media, heating and process water.
  • the heating water must be routed so that it serves as a protective jacket for the domestic water.
  • the water resistance in the condenser heating circuit should be kept as low as possible.
  • the cooling of the compressor of a heat pump should also be possible with a triple condenser.
  • (1) denotes the outer tube, (2) the middle tube and (3) the inner tube.
  • the heat transfer to the inner tube (3) takes place through the webs 4 and 4a.
  • the webs are made of a good heat-conducting material, such as copper.
  • the webs 4 and 4a can have different shapes and are to be selected so that the water resistance for the heating water which flows between the webs and the pipes (2) and (3) is as small as possible.
  • the refrigerant flows between the pipe (1) and the pipe (2) and thus transfers the thermal energy to the pipe (2), from which it is transferred to the heating water and through the webs 4 and 4a to both the heating water and the process water is transmitted.
  • the process water flows in the inner pipe (3).
  • the compressor can be cooled by the refrigerant. This is taken from the condenser approximately in the middle of its length, passed through an ultracooling system into the bottom of the condenser and returned to the condenser. Such a method is most easily possible if the refrigerant is guided in the outer tube.
  • Figure 2 differs from the embodiment of Figure 1 essentially in that the central tube has an enlarged surface and e.g. is designed as a corrugated pipe. In addition, the number of webs (4) is reduced.
  • Figure 3 shows an embodiment with an inner tube (3), which has such a cross-sectional shape that a direct heat transfer from (2) to (3) is possible on a partial circumference of the tube (2) inside.
  • a spring (6) is provided which presses the inner tube (3) with its outer round side against the inner wall of the tube (2).
  • Figure 6 shows an intermediate wall (7) which divides the central tube (2) into two interior spaces.
  • Figure 7 shows a wall reinforcement (8) of the central tube (2).
  • the wall reinforcement is attached, for example, to the inside of the tube (2). It also serves to accommodate the partition (7).
  • Figure 8 shows a similar construction with a curved partition (7).
  • the inner tube (3) can be connected to the center tube (2) or to the webs 4 and 4a using various methods known per se, it being important to ensure that the means used for the connection have very good thermal conductivity numbers. This can be done by soldering or gluing. However, pressing methods can also be used, but clamping devices and springs are also suitable.
  • One way of providing the inner tube with webs is to push in a tube in 3 passes until the material on the webs has laid down twice. This inner tube is then pushed into an already corrugated central tube. In order to connect both pipes with good heat conduction, either the corrugated pipe is rerolled or the inner pipe is flared, or both methods are used together.
  • the corrugated pipe takes over the energy from the refrigerant.
  • the heating water in the chambers between the webs 4 and 4a and the pipes (2 and 3) can heat up directly on the corrugated pipe.
  • thermal energy flows into the heating water via the webs (4 and 4a).
  • a small part of the heat energy flows through the heating water, but essentially via the webs (4 and 4a) to the process water in the inner pipe (3).
  • the management of the domestic water in the Inner tube (3) offers the safety advantage of separating it from the refrigerant by two independent tubes.
  • the process water does not heat up above the temperature of the heating water of approx. 55 ° C, so that no limescale can precipitate out of the process water.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP83101328A 1982-02-15 1983-02-11 Condenseur à trois éléments tubulaires notamment concentriques pour pompes à chaleur Withdrawn EP0086470A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823205364 DE3205364A1 (de) 1982-02-15 1982-02-15 Dreirohrkondensator fuer waermepumpen
DE3205364 1982-02-15

Publications (1)

Publication Number Publication Date
EP0086470A1 true EP0086470A1 (fr) 1983-08-24

Family

ID=6155774

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83101328A Withdrawn EP0086470A1 (fr) 1982-02-15 1983-02-11 Condenseur à trois éléments tubulaires notamment concentriques pour pompes à chaleur

Country Status (2)

Country Link
EP (1) EP0086470A1 (fr)
DE (1) DE3205364A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2125828A1 (es) * 1996-03-02 1999-03-01 Deutsche Forsch Luft Raumfahrt Colector de ranuras.
WO1999066281A1 (fr) * 1998-06-15 1999-12-23 Chul Soo Lee Condensateur pour systemes d'echange thermique
DE102012007970A1 (de) * 2012-04-20 2013-10-24 Gm Global Technology Operations, Llc Wärmetauscher für eineKraftfahrzeug-Klimaanlage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT379888B (de) * 1983-10-20 1986-03-10 Alfa Laval Agri Energy Systems Waermepumpe

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR362995A (fr) * 1906-02-05 1906-07-18 Paul Determes Tubes doubles à ailettes pour le chauffage ou le refroidissement des liquides
GB326278A (en) * 1928-12-31 1930-03-13 Birmingham Aluminium Casting A new or improved heat exchanger or condenser
US2316273A (en) * 1939-07-13 1943-04-13 Meyer Ludwig Heater
GB692885A (en) * 1949-12-28 1953-06-17 Brown Fintube Co Improvements in the manufacture of heat exchangers
FR1070347A (fr) * 1952-02-06 1954-07-22 Air Preheater Appareil échangeur de chaleur à ailettes, et procédé pour sa fabrication
FR73895E (fr) * 1958-07-30 1960-09-12 Westinghouse Freins & Signaux Perfectionnements apportés aux échangeurs de chaleur
US2956419A (en) * 1955-11-23 1960-10-18 Dunham Bush Inc Pressure stabilizer system
US3120868A (en) * 1959-09-28 1964-02-11 James S Ballantine Heat exchanger
FR1409932A (fr) * 1964-07-24 1965-09-03 Snecma Perfectionnements aux éléments d'échange de chaleur
DE1501531A1 (de) * 1965-09-22 1969-09-11 Kabel Metallwerke Ghh Waermeaustauscherrohr und Waermeaustauscher
DE2016991A1 (fr) * 1969-09-08 1971-04-08 Turbotec Inc
FR2389862A1 (fr) * 1977-05-03 1978-12-01 Kovacs Andre
FR2395480A2 (fr) * 1977-06-22 1979-01-19 Multifluid En Echangeur de chaleur pour equipement de chauffage thermodynamique
US4173872A (en) * 1978-02-01 1979-11-13 Energy Utilization Systems, Inc. Water heater apparatus
US4228848A (en) * 1979-01-23 1980-10-21 Grumman Energy Systems, Inc. Leak detection for coaxial heat exchange system
US4256059A (en) * 1979-05-10 1981-03-17 Energy Concerns, Inc. Heat-exchanging system
GB2083604A (en) * 1980-09-10 1982-03-24 Urch John Francis Heat exchanger
FR2494420A3 (fr) * 1980-11-20 1982-05-21 Camping Freeze Sa Dispositif favorisant l'echange de chaleur, plus particulierement mais non exclusivement, dans un agregat de refrigerateur a absorption et agregat pourvu de ce dispositif

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905552C2 (de) * 1979-02-14 1984-10-18 Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden Wärmetauscher

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR362995A (fr) * 1906-02-05 1906-07-18 Paul Determes Tubes doubles à ailettes pour le chauffage ou le refroidissement des liquides
GB326278A (en) * 1928-12-31 1930-03-13 Birmingham Aluminium Casting A new or improved heat exchanger or condenser
US2316273A (en) * 1939-07-13 1943-04-13 Meyer Ludwig Heater
GB692885A (en) * 1949-12-28 1953-06-17 Brown Fintube Co Improvements in the manufacture of heat exchangers
FR1070347A (fr) * 1952-02-06 1954-07-22 Air Preheater Appareil échangeur de chaleur à ailettes, et procédé pour sa fabrication
US2956419A (en) * 1955-11-23 1960-10-18 Dunham Bush Inc Pressure stabilizer system
FR73895E (fr) * 1958-07-30 1960-09-12 Westinghouse Freins & Signaux Perfectionnements apportés aux échangeurs de chaleur
US3120868A (en) * 1959-09-28 1964-02-11 James S Ballantine Heat exchanger
FR1409932A (fr) * 1964-07-24 1965-09-03 Snecma Perfectionnements aux éléments d'échange de chaleur
DE1501531A1 (de) * 1965-09-22 1969-09-11 Kabel Metallwerke Ghh Waermeaustauscherrohr und Waermeaustauscher
DE2016991A1 (fr) * 1969-09-08 1971-04-08 Turbotec Inc
FR2389862A1 (fr) * 1977-05-03 1978-12-01 Kovacs Andre
FR2395480A2 (fr) * 1977-06-22 1979-01-19 Multifluid En Echangeur de chaleur pour equipement de chauffage thermodynamique
US4173872A (en) * 1978-02-01 1979-11-13 Energy Utilization Systems, Inc. Water heater apparatus
US4228848A (en) * 1979-01-23 1980-10-21 Grumman Energy Systems, Inc. Leak detection for coaxial heat exchange system
US4256059A (en) * 1979-05-10 1981-03-17 Energy Concerns, Inc. Heat-exchanging system
GB2083604A (en) * 1980-09-10 1982-03-24 Urch John Francis Heat exchanger
FR2494420A3 (fr) * 1980-11-20 1982-05-21 Camping Freeze Sa Dispositif favorisant l'echange de chaleur, plus particulierement mais non exclusivement, dans un agregat de refrigerateur a absorption et agregat pourvu de ce dispositif

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2125828A1 (es) * 1996-03-02 1999-03-01 Deutsche Forsch Luft Raumfahrt Colector de ranuras.
WO1999066281A1 (fr) * 1998-06-15 1999-12-23 Chul Soo Lee Condensateur pour systemes d'echange thermique
DE102012007970A1 (de) * 2012-04-20 2013-10-24 Gm Global Technology Operations, Llc Wärmetauscher für eineKraftfahrzeug-Klimaanlage

Also Published As

Publication number Publication date
DE3205364A1 (de) 1983-08-25

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19840216

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