HRP20210136T1 - Cijev za prijenos topline i kotao centralnog grijanja koji sadrži takvu cijev za prijenos topline - Google Patents

Cijev za prijenos topline i kotao centralnog grijanja koji sadrži takvu cijev za prijenos topline Download PDF

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Publication number
HRP20210136T1
HRP20210136T1 HRP20210136TT HRP20210136T HRP20210136T1 HR P20210136 T1 HRP20210136 T1 HR P20210136T1 HR P20210136T T HRP20210136T T HR P20210136TT HR P20210136 T HRP20210136 T HR P20210136T HR P20210136 T1 HRP20210136 T1 HR P20210136T1
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Croatia
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section
outer tube
heat transfer
pipe
cross
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HRP20210136TT
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English (en)
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Markus Walter Telian
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Hoval Aktiengesellschaft
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Publication of HRP20210136T1 publication Critical patent/HRP20210136T1/hr

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Classifications

    • 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
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
    • F24H1/26—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body
    • F24H1/28—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body including one or more furnace or fire tubes
    • F24H1/282—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body including one or more furnace or fire tubes with flue gas passages built-up by coaxial water mantles
    • 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
    • F24H1/205—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with furnace tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B9/00—Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body
    • F22B9/02—Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body the boiler body being disposed upright, e.g. above the combustion chamber
    • 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
    • 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
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
    • F24H1/26—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body
    • F24H1/28—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body including one or more furnace or fire tubes
    • 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
    • F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
    • 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
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F24H9/001—Guiding means
    • F24H9/0026—Guiding means in combustion gas channels
    • 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
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F24H9/001—Guiding means
    • F24H9/0026—Guiding means in combustion gas channels
    • F24H9/0031—Guiding means in combustion gas channels with means for changing or adapting the path of the flue gas
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/0206—Heat exchangers immersed in a large body of liquid
    • 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
    • F28D7/10—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 one within the other, e.g. concentrically
    • F28D7/103—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 one within the other, e.g. concentrically consisting of more than two coaxial conduits or modules of more than two coaxial conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/006—Tubular elements; Assemblies of tubular elements with variable shape, e.g. with modified tube ends, with different geometrical features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/025—Tubular elements of cross-section which is non-circular with variable shape, e.g. with modified tube ends, with different geometrical features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/06—Tubular elements of cross-section which is non-circular crimped or corrugated in cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/105—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being corrugated elements extending around the tubular 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
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2210/00—Heat exchange conduits
    • F28F2210/10—Particular layout, e.g. for uniform temperature distribution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/14—Fastening; Joining by using form fitting connection, e.g. with tongue and groove
    • 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]

Claims (12)

1. Cijev za prijenos topline (5) kotla centralnog grijanja (2), osobito kondenzacijskog kotla centralnog grijanja, koji ima vanjsku cijev (10), koja može provoditi struju plinova izgaranja od izgaranja u kotlu centralnog grijanja, te može biti izvana okružena vrućom vodom, te umetnuti profil (11), umetnut u vanjsku cijev, koji radi povećavanja unutarnje površine vanjske cijevi (10) ima rebra (14), koja se pružaju u njegovom uzdužnom smjeru (12), te je u toplinski vodljivom kontaktu s vanjskom cijevi (10), gdje prvi uzdužni odjeljak (22) vanjske cijevi (10) ima valjkasti dizajn glatkih stijenki, te gdje se umetnuti profil (11) pruža isključivo preko prvog uzdužnog odjeljka (22) vanjske cijevi (10), naznačena time što drugi uzdužni odjeljak (23) vanjske cijevi (10) ima najmanje jedan element koji suzuje poprečni presjek (24), koji suzuje protočni poprečni presjek, gdje najmanje jedan element koji suzuje poprečni presjek (24) sadrži najmanje dva prva udubljenja (29, 30), načinjena u stijenci drugog uzdužnog odjeljka (23) vanjske cijevi (10), gdje se dva prva udubljenja (29, 30) nalaze dijametralno jedno nasuprot drugom, te imaju zrcalno simetrični dizajn u odnosu na prvu ravninu cijevi (27), gdje element koji suzuje poprečni presjek (24), uz najmanje dva prva udubljenja (29, 30), sadrži najmanje dva druga udubljenja (35, 36), načinjena uz stijenku drugog uzdužnog odjeljka (23) vanjske cijevi (10), gdje se dva druga udubljenja (35, 36) nalaze dijametralno jedno nasuprot drugom, te imaju zrcalno simetrični dizajn u odnosu na drugu ravninu cijevi (28), koja se pruža okomito u odnosu na prvu ravninu cijevi (27), te gdje se najmanje jedan element koji suzuje poprečni presjek (24) nalazi na ulazu vanjske cijevi (10), koja ima ulaz za dovod plinova izgaranja i izlaz za uklanjanje plinova izgaranja.
2. Cijev za prijenos topline (5) u skladu s patentnim zahtjevom 1, naznačena time što je najmanje jedna prva protočna pukotina (31) načinjena između najmanje dva prva udubljenja (29, 30), te zauzima između 2 i 3 % promjera (32) vanjske cijevi (10).
3. Cijev za prijenos topline (5) u skladu s patentnim zahtjevom 1, naznačena time što je najmanje jedna druga protočna pukotina (37) načinjena između najmanje dva druga udubljenja (35, 36), te zauzima između 18 i 22 % promjera (32) vanjske cijevi (10).
4. Cijev za prijenos topline (5) u skladu s patentnim zahtjevom 1, naznačena time što je i prvo i drugo udubljenje (29, 30, 35, 36) načinjeno na istom aksijalnom položaju drugog uzdužnog odjeljka (23) vanjske cijevi (10).
5. Cijev za prijenos topline (5) u skladu s patentnim zahtjevom 1, naznačena time što protočni poprečni presjek (39) drugog uzdužnog odjeljka (23) vanjske cijevi (10), kojeg čine prvo i drugo udubljenje (29, 30, 35, 36), ima poprečni presjek u obliku slova H.
6. Cijev za prijenos topline (5) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što aksijalna duljina (25) prvog uzdužnog odjeljka (22) odgovara najmanje dvostrukoj aksijalnoj duljini (26) drugog uzdužnog odjeljka (23).
7. Cijev za prijenos topline (5) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što umetnuti profil (11) sadrži tijelo cijevi, koje se sastoji od najmanje dva elementa ljuske (15, 16) od kojih svaki ima poprečni presjek u obliku polukružnog dijela.
8. Cijev za prijenos topline (5) u skladu s patentnim zahtjevom 7, naznačena time što tijelo cijevi sadrži dva elementa ljuske (15, 16), koji su na svojim kontaktnim uzdužnim rubovima (17) načinjeni s udubljenjima poput utora (18) i izbočinama poput rebra (19), te stoga međudjeluju kao brtva, gdje je unutrašnjost dva elementa ljuske (15, 16) načinjena s rebrima (14) izbočenim u čisti poprečni presjek tijela cijevi i koja se pružaju u uzdužnom smjeru (12) vanjske cijevi (10) na takav način da rebra (14) svakog elementa ljuske (15, 16) čine jednostrano otvoreni profil.
9. Cijev za prijenos topline (5) u skladu s patentnim zahtjevom 8, naznačena time što je svaki od dva elementa ljuske (15, 16) načinjen s utorom za brtvljenje (18) na jednom uzdužnom rubu (17), te s rebrom za brtvljenje (19), prilagođenim obliku utora za brtvljenje (18), na drugom uzdužnom rubu (17).
10. Cijev za prijenos topline (5) u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačena time što je vanjska cijev (10) načinjena od metalne legure, po mogućnosti čelika, a umetnuti profil (11) od aluminija.
11. Kotao centralnog grijanja (2), osobito kondenzacijski kotao centralnog grijanja, namijenjen grijanju vruće vode u krugu grijanja, koji ima kućište (1) koje graniči s komorom s vrućom vodom (3) i koji ima komoru izgaranja (4) uzvodno od komore s vrućom vodom (3), naznačen time što se najmanje jedna cijev za prijenos topline (5) u skladu s bilo kojim od patentnih zahtjeva 1 do 10 nalazi unutar kućišta (1), koja se pruža od komore izgaranja (4) i kroz komoru s vrućom vodom (3).
12. Kotao centralnog grijanja (2) u skladu s patentnim zahtjevom 11, naznačen time što se drugi uzdužni odjeljak (23) vanjske cijevi (10), koji ima najmanje jedan element koji suzuje poprečni presjek (24), nalazi između komore izgaranja (4) i prvog uzdužnog odjeljka (22) vanjske cijevi (10).
HRP20210136TT 2015-07-23 2021-01-26 Cijev za prijenos topline i kotao centralnog grijanja koji sadrži takvu cijev za prijenos topline HRP20210136T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15178123.4A EP3040638B1 (de) 2015-07-23 2015-07-23 Wärmeübertragerrohr und heizkessel mit einem solchen wärmeübertragerrohr
EP17198940.3A EP3301378B1 (de) 2015-07-23 2015-07-23 Wärmeübertragerrohr und heizkessel mit einem solchen wärmeübertragerrohr

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HRP20210136T1 true HRP20210136T1 (hr) 2021-05-28

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HRP20180853TT HRP20180853T1 (hr) 2015-07-23 2018-05-29 Cijev za prijenos topline i parni kotao koji sadrži takvu cijev za prijenos topline
HRP20210136TT HRP20210136T1 (hr) 2015-07-23 2021-01-26 Cijev za prijenos topline i kotao centralnog grijanja koji sadrži takvu cijev za prijenos topline

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US (1) US9739503B2 (hr)
EP (2) EP3040638B1 (hr)
JP (2) JP6318195B2 (hr)
KR (2) KR101882928B1 (hr)
CN (2) CN106370042B (hr)
AU (2) AU2016204398B2 (hr)
CA (2) CA2998329C (hr)
ES (2) ES2847858T3 (hr)
HK (1) HK1252095A1 (hr)
HR (2) HRP20180853T1 (hr)
HU (2) HUE037245T2 (hr)
PL (2) PL3301378T3 (hr)
PT (1) PT3040638T (hr)
RS (2) RS61336B1 (hr)
RU (2) RU2647012C2 (hr)
SI (1) SI3040638T1 (hr)
TR (1) TR201807745T4 (hr)
TW (1) TWI618909B (hr)
UA (2) UA120547C2 (hr)

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US10928140B2 (en) * 2018-09-25 2021-02-23 Giles Enterprises, Inc. Baffle assembly and heat exchanger with expanding baffles
KR102120117B1 (ko) * 2018-11-23 2020-06-09 주식회사 귀뚜라미 경사형 화실을 가지는 저탕식 보일러
WO2020132237A1 (en) * 2018-12-19 2020-06-25 Carrier Corporation Heat exchanger with sacrificial turbulator
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