DK2077428T3 - Varmeveksler, varmevekslerelement deraf og fremgangsmåde til montering af varmevekslerelement - Google Patents

Varmeveksler, varmevekslerelement deraf og fremgangsmåde til montering af varmevekslerelement Download PDF

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Publication number
DK2077428T3
DK2077428T3 DK08253073.4T DK08253073T DK2077428T3 DK 2077428 T3 DK2077428 T3 DK 2077428T3 DK 08253073 T DK08253073 T DK 08253073T DK 2077428 T3 DK2077428 T3 DK 2077428T3
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DK
Denmark
Prior art keywords
heat exchanger
fluid
impeller
ducts
housing
Prior art date
Application number
DK08253073.4T
Other languages
English (en)
Inventor
Alan Saunders
Neil Cottingham
Original Assignee
Vent Axia Group Ltd
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 Vent Axia Group Ltd filed Critical Vent Axia Group Ltd
Application granted granted Critical
Publication of DK2077428T3 publication Critical patent/DK2077428T3/da

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/1607—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with particular pattern of flow of the heat exchange media, e.g. change of flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/025—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal comprising axial flow and radial flow stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/127—Multi-stage pumps with radially spaced stages, e.g. for contrarotating 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • 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
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/10—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with air supply, or exhaust, through perforated wall, floor or ceiling
    • 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
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • F28F13/125—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation by stirring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0132—Auxiliary supports for elements for tubes or tube-assemblies formed by slats, tie-rods, articulated or expandable rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0135—Auxiliary supports for elements for tubes or tube-assemblies formed by grids having only one tube per closed grid opening
    • F28F9/0136—Auxiliary supports for elements for tubes or tube-assemblies formed by grids having only one tube per closed grid opening formed by intersecting strips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F28F9/0221—Header boxes or end plates formed by stacked elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
    • F28F9/14—Arrangements for sealing elements into header boxes or end plates by dismountable joints by force-joining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/08—Fluid driving means, e.g. pumps, fans
    • 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
    • F28F2255/02—Flexible elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56—Heat recovery units

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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Claims (12)

1. Varmeveksler, omfattende: varmevekslerelement (23; 73) hvor forsyningsfluid og udstødningsfluid presses forbi under drift; et rørformet udvendigt hus (2) til montering i en bygning eller lignende ved at indføre huset (2) i et monteringshul (61) dannet i en mur (62, 63) på bygningen eller lignende, hvor varmevekslerelementet (23; 73) er monteret inden i huset (2) og omfatter en flerhed af varmevekslerkanaler (25), som er monteret med tætning på huset (2), kun ved anvendelse af sammenføjning af kanalernes (25) materiale med husets (2) materiale, således at forsyningsfluid og udstødningsfluid ikke blandes, hvor kanalerne (25) er anbragt med mellemrum til hinanden, således at der er mellemrum mellem tilstødende kanaler (25), hvor kanalerne (25) strækker sig langs husets (2) længdeakse; et udstødningsluftudløb (51) og et tilførselsluftindløb (20) tilvejebragt ved en ende af huset (2); et udstødningsluftindløb (33) og et tilførselsluftudløb (15) tilvejebragt ved den anden ende af huset (2); og blæserorgan omfattende en første impeller (43) til at presse forsyningsfluid gennem varmeveksleren (1) mellem tilførselsluftindløbet (20) og tilførselsluftudløbet (15) i en første retning tilpasset varmevekslerens (1) længdeakse og en anden impeller (47) til at presse udstødningsfluid gennem varmeveksleren (1) mellem udstødningsluftindløbet (33) og udstødningsluftudløbet (51) i en modsat retning af forsyningsfluidet, hvor den modsatte retning er tilpasset varmevekslerens (1) længdeakse, således at en af forsyningsfluidet eller udstødningsfluidet presses gennem kanalerne (25), mens den anden af forsyningsfluidet eller udstødningsfluidet presses rundt om kanalerne (25) inden i huset (2); kendetegnet ved: et udvendigt gitter hvor fluid presses gennem under drift, hvor gitteret er dannet af et elastisk deformerbart materiale der deformeres tilstrækkeligt under anvendelse til at varmeveksleren (1) kan monteres i bygningen eller lignende ved at indføre gitteret først gennem monteringshullet (61) dannet i muren (62, 63) på bygningen eller lignende, hvor gitteret udvider sig til at dække monteringshullet (61), når varmeveksleren (1) er blevet helt indført.
2. Varmeveksler ifølge krav 1, endvidere omfattende: et par endeplader (27; 75) anbragt med mellemrum på og mellem hvilke kanalerne (25) er monteret.
3. Varmeveksler ifølge krav 2, hvor endepladerne (27; 75) er fremstillet af et elastisk deformerbart materiale der deformeres rundt om kanalerne (25) for at gribe ind i kanalerne (25) for at fastholde kanalerne (25) på endepladerne (27; 75).
4. Varmeveksler ifølge krav 3, hvor hver endeplade (27; 75) omfatter en skive af elastisk deformerbart materiale dannet med åbninger, hvorigennem kanalerne (25) indføres.
5. Varmeveksler ifølge et hvilket som helst af kravene 1 til 4, endvidere omfattende: fluidledningsorgan (49) til at lede fluid fra den første impeller (43) mod kanalerne (25).
6. Varmeveksler ifølge et hvilket som helst af kravene 1 til 5, endvidere omfattende: en motor (37) omfattende en udgangsaksel (39) til at drive den første impeller (43) for at presse forsyningsfluidet i en første retning gennem varmeveksleren (1), og til at drive den anden impeller (47) for at presse udstødningsfluidet gennem varmeveksleren (1) i en anden retning end forsyningsfluidet.
7. Varmeveksler ifølge krav 6, hvor en af impellerne (43, 47) omfatter en aksial impeller, der kan presse fluid gennem impelleren (43) i en retning i alt væsentligt parallelt med udgangsakslen (39).
8. Varmeveksler ifølge krav 6 eller 7, hvor en af impellerne (43, 47) omfatter en radial impeller, der kan presse fluid gennem impelleren (47) i en retning i alt væsentlig vinkelret på udgangsakslen (39).
9. Varmeveksler ifølge et hvilket som helst af kravene 1 til 8, hvor de første og anden impellere (43, 47) er fastmonteret til hinanden for at dreje sammen med den samme omdrejningshastighed.
10. Varmeveksler ifølge et hvilket som helst af kravene 1 til 9, hvor de første og anden impellere (43, 47) er sammenbygget.
11. Varmeveksler ifølge et hvilket som helst af kravene 1 til 10, hvor gitteret udvider sig til en diameter der er større husets (2) diameter, når varmeveksleren (1) er blevet helt indført.
12. Varmeveksler ifølge et hvilket som helst af kravene 1 til 11, hvor gitteret er dannet med et aksialt fluidudløb, der kan udlede fluid i en retning i alt væsentligt parallel med en længdeakse af varmeveksleren (1), og et radialt fluidindløb (55) der kan modtage fluid i en retning i alt væsentligt vinkelret på længdeaksen af varmeveksleren (1).
DK08253073.4T 2007-09-18 2008-09-18 Varmeveksler, varmevekslerelement deraf og fremgangsmåde til montering af varmevekslerelement DK2077428T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0718216.5A GB2452927B (en) 2007-09-18 2007-09-18 A heat recovery ventilation device

Publications (1)

Publication Number Publication Date
DK2077428T3 true DK2077428T3 (da) 2019-04-08

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DK08253073.4T DK2077428T3 (da) 2007-09-18 2008-09-18 Varmeveksler, varmevekslerelement deraf og fremgangsmåde til montering af varmevekslerelement

Country Status (6)

Country Link
EP (1) EP2077428B1 (da)
AU (1) AU2008221521A1 (da)
DK (1) DK2077428T3 (da)
GB (1) GB2452927B (da)
HK (1) HK1127391A1 (da)
NZ (1) NZ571206A (da)

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Also Published As

Publication number Publication date
GB0718216D0 (en) 2007-10-31
EP2077428A3 (en) 2010-02-03
GB2452927A (en) 2009-03-25
GB2452927B (en) 2012-09-19
EP2077428A2 (en) 2009-07-08
EP2077428B1 (en) 2018-12-26
AU2008221521A1 (en) 2009-04-02
NZ571206A (en) 2011-05-27
HK1127391A1 (en) 2009-09-25

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