Claims (15)
IZMENJEVALNIK TOPLOTE PATENTNI ZAHTEVKIHEAT EXCHANGER PATENT REQUIREMENTS
1. Izmenjevalnik toplote, ki vsebuje zunanji vod in notranji vod, ki se nahajata znotraj in vzdolž vzdolžne osi zunanjega voda, notranji vod in zunanji vod sta nameščena tako, da oblikujeta kanal za pretok tekočine med notranjo površino zunanjega voda in zunanjo površino notranjega voda, kanal za pretok tekočine ima obliko preseka, v ravnini, ki je v bistvu pravokotna na vzdolžno os zunanjega voda in ki je podolgovata in v bistvu večja v obodni smeri zunanjega voda, kot v radialni smeri zunanjega voda, označen s tem, da ima notranji vod več con, razdeljenih vzdolž svoje osne dolžine, pri kateri je notranji vod lokalno deformiran, vsaka cona vsebuje (i) območje zmanjšane zunanje dimenzije notranjega voda, ki se nahaja na prvem kotnem položaju v ravnini, ki je v bistvu pravokotna na njegovo osno dolžino in (ii) ustrezno območje povečane zunanje dimenzije notranjega voda pri drugem kotnem položaju v ravnini, ki je v bistvu pravokotna na svojo osno dolžino, območje zmanjšane zunanje dimenzije ustreza kanalu za pretok tekočine in območje povečane zunanje dimenzije ustreza točki stika med notranjim in zunanjim vodom in da je kanal za pretok tekočine v spiralne oblike nameščen vzdolž vzdolžne osi zunanjega voda.A heat exchanger comprising an outer conduit and an inner conduit located within and along the longitudinal axis of the outer water, the inner conduit and the outer conduit are arranged to form a channel for the flow of fluid between the inner surface of the outer water and the outer surface of the inner water, the liquid flow channel has a cross-sectional shape in a plane substantially perpendicular to the longitudinal axis of the outer water and which is elongated and substantially larger in the peripheral direction of the outer water than in the radial direction of the outer water, characterized in that the inner conduit several zones divided along their axial length, in which the inner conduit is locally deformed, each zone comprises (i) an area of a reduced external dimension of the inner water located at a first angular position in a plane substantially perpendicular to its axial length; and (ii) an appropriate area of an enlarged external dimension of the inner water at a second angular position in a plane substantially perpendicular to its axial length, the region of the minor outer dimension corresponds to the fluid flow channel and the area of the increased external dimension corresponds to the point of contact between the inner and outer water and that the flow channel for the fluid in the spiral forms is positioned along the longitudinal axis of the outer water.
2. Izmenjevalnik toplote po zahtevku 1, pri čemer je notranji vod deformiran na tak način, da ima obliko preseka, v ravnini, ki je v bistvu pravokotna na vzdolžno os zunanjega voda, ki je v bistvu ovalne oblike (ne-krožna elipsa), trikoten ali četverokoten, s čimer dobimo ustrezno dva, tri ali štiri kanale za pretok tekočine, ki jih ustrezno ločujejo dva, tri ali štiri stične točke med zunanjim vodom in notranjim vodom.The heat exchanger according to claim 1, wherein the inner conduit is deformed in such a way that it has a cross-sectional shape in a plane substantially perpendicular to the longitudinal axis of the outer water which is substantially oval in shape (non-circular ellipse) triangular or quadrangular, giving two, three, or four fluid flow channels appropriately separated by two, three or four contact points between the outer water and the inner water.
3. Izmenjevalnik toplote po zahtevku 1 ali 2, pri čemer je oblika preseka kanala za pretok tekočine v bistvu v obliki polmeseca.The heat exchanger according to claim 1 or 2, wherein the flow section of the liquid flow channel is essentially in the form of a crescent.
4. Izmenjevalnik toplote po katerem koli od zahtevkov 1 do 3, pri čemer del zunanje površine notranjega voda, ki definira kanal za pretok tekočine predstavlja v bistvu konveksno površino notranjosti kanala za pretok tekočine.The heat exchanger according to any one of claims 1 to 3, wherein the portion of the outer surface of the inner water defining the liquid flow channel is substantially a convex surface of the inside of the fluid flow channel.
5. Izmenjevalnik toplote po katerem koli od zahtevkov 1 do 4, pri čemer so deformacije diskretne deformacije.The heat exchanger according to any one of claims 1 to 4, wherein the deformations of the discrete deformation are.
6. Izmenjevalnik toplote po katerem koli od zahtevkov 1 do 5, pri čemer se deformacije ne prekrivajo.Heat exchanger according to any one of claims 1 to 5, wherein the deformations do not overlap.
7. Izmenjevalnik toplote po katerem koli od zahtevkov 1 do 5, pri čemer se deformacije nadaljujejo vzdolž vzdolžne osi notranjega voda.The heat exchanger according to any one of claims 1 to 5, wherein the deformations continue along the longitudinal axis of the inner tube.
8. Izmenjevalnik toplote po katerem koli od zahtevkov 1-7, pri čemer notranji vod za hladilno tekočino, vzdolž dolžine zunanjega voda za hladilno tekočino, vsebuje presečno območje, ki je v znatni meri enako, ali malenkost zmanjšano, glede na ekvivalenten ne-deformiran vod, tako da je padec tlaka, povzročen na enoto dolžine notranjega voda za hladilno tekočino, v bistvu enak, ali ne bistveno povišan glede na padec tlaka ekvivalentnega ne-deformiranega voda.The heat exchanger according to any one of claims 1 to 7, wherein the inner cooling fluid line along the length of the outer water for the cooling liquid comprises a cross section which is substantially the same or is slightly reduced relative to an equivalent non-deformed so that the pressure drop caused by the unit of the length of the inner water for the coolant is essentially the same or not substantially elevated relative to the pressure drop of the equivalent non-deformed water.
9. Metoda za proizvodnjo izmenjevalnika toplote, ki vsebuje zunanji vod in notranji vod, ki se nahajata znotraj in vzdolž vzdolžne osi zunanjega voda, metoda vsebuje: lokalno deformiranje notranjega voda na več položajih, razdeljenih vzdolž njegove osne dolžine, tako da je pri vsakem položaju zunanja dimenzija notranjega voda zmanjšana; sestavljanje deformiranega notranjega voda z zunanjim vodom tako, da notranji vod v bistvu oblikuje vsaj dva črtna kontakta z zunanjim vodom in vsaj dva v bistvu ločena kanala za pretok med notranjo površino zunanjega voda in zunanjo površino notranjega voda, označena z izvajanjem deformacijske operacije pri notranjem vodu, tako da se pri vsakem položaju zunanja dimenzija notranjega voda zmanjša pri prvem kotnem položaju, v ravnini, ki je v bistvu pravokotna na njegovo osno dolžino in zunanja dimenzija notranjega voda se poveča pri drugem kotnem položaju, v ravnini, ki je v znatni meri pravokotna na njegovo osno dolžino, in progresivno rotacijo notranje cevi, glede na deformacijsko operacijo, ko je notranji vod deformiran na več položajih vzdolž svoje osne dolžine, tako da kanal za pretok tekočine v sestavljenem izmenjevalniku toplote sledi spiralni poti vzdolž vzdolžne osi zunanjega voda.Method for producing a heat exchanger comprising an outer conduit and an inner conduit located within and along the longitudinal axis of the outer water, the method comprises: the local deformation of the inner water in several positions divided along its axial length such that at each position the external dimension of the inner water is reduced; assembling the deformed inner water with the outer water so that the inner conduit substantially forms at least two bar contact with the outer conduit and at least two substantially separate channels for the flow between the inner surface of the outer water and the outer surface of the inner water, characterized by performing a deformation operation in an inner water , so that at each position, the external dimension of the inner water decreases at the first angular position, in a plane substantially perpendicular to its axial length, and the external dimension of the inner water is increased at a second angular position in a plane substantially rectangular to its axial length, and the progressive rotation of the inner tube, with respect to the deformation operation, when the inner water is deformed in several positions along its axial length so that the channel for the flow of liquid in the composite heat exchanger is followed by a spiral path along the longitudinal axis of the outer water.
10. Metoda po zahtevku 9, pri čemer je deformacijska operacija pri vsakem od več položajev diskretna operacija, kot na primer vpenjanje ali operacija z udarjanjem.The method of claim 9, wherein the deformation operation is a discrete operation at each of several positions, such as clamping or hitting operation.
11. Metoda po zahtevku 9, pri čemer je deformacijska operacija pri vsakem od več položajev kontinuirani deformacijski proces, kot na primer valjanje.The method of claim 9, wherein the deformation operation is a continuous deformation process for each of several positions, such as rolling.
12. Metoda po katerem koli od zahtevkov 9 do 11, pri čemer je osnovni material za vod cev, ki ima v znatni meri krožen presek.A method according to any one of claims 9 to 11, wherein the base material is a duct tube having a substantially circular cross-section.
13. Metoda po katerem koli od zahtevkov 9 do 12, pri čemer deformacijska operacija uporablja enega ali več profiliranih deformacijskih elementov, kar da notranjemu vodu presečni profil ovalne oblike, trikotne oblike ali štiristrane oblike.The method of any one of claims 9 to 12, wherein the deformation operation utilizes one or more profiled deformation elements, such that the inner water is a cross-sectional profile of the oval shape, triangular shape, or a four-color form.
14. Metoda po katerem koli od zahtevkov 9 do 13, pri čemer je spiralna oblika notranjega voda za hladilno tekočino proizvedena tako, da se cev fiksira na določeno presečno obliko, po možnosti krožno obliko, pod fiksiranim kotom v določeni smeri vzdolžne osi cevi; oblikujoč, po možnosti z vpenjanjem ali zakovanjem, fiksirano cev, tako da se ustvari lokalna deformacija cevi, rotirajoč cev do drugega fiksiranega kota v določeni smeri njene vzdolžne smeri, po možnosti z rotacijo cevi v korakih po 45°, deformirajoč cev pri novem položaju vzdolž vzdolžne osi pod novim fiksiranim kotom in ponavljajoč ta korak, dokler se ne doseže želena spiralna oblika.A method according to any one of claims 9 to 13, wherein the spiral shape of the inner cooling water fluid is produced such that the tube is fixed to a certain cross-sectional shape, preferably in a circular shape, under a fixed angle in a particular direction of the longitudinal axis of the tube; shaped, preferably by clamping or fastening, fixed hose to create a local pipe deformation, rotating tube to the second fixed angle in a certain direction of its longitudinal direction, possibly by rotating the tube in steps of 45 °, deforming the tube at a new position along the longitudinal axis under the new fixed angle and repeating this step until the desired spiral shape is reached.
15. Metoda po katerem koli od zahtevkov 9 do 14, pri čemer se oblikovanje avtomatizira z uporabo stroja za ukrivljanje, ki je nastavljen na nični radij zavoja.A method according to any one of claims 9 to 14, wherein the design is automated using a bending machine which is set to the zero radius of the bend.