WO2023128411A1 - Module de création d'eau chaude et appareil de chauffage d'eau le comprenant - Google Patents

Module de création d'eau chaude et appareil de chauffage d'eau le comprenant Download PDF

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Publication number
WO2023128411A1
WO2023128411A1 PCT/KR2022/020379 KR2022020379W WO2023128411A1 WO 2023128411 A1 WO2023128411 A1 WO 2023128411A1 KR 2022020379 W KR2022020379 W KR 2022020379W WO 2023128411 A1 WO2023128411 A1 WO 2023128411A1
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WO
WIPO (PCT)
Prior art keywords
hot water
adapter
heating
generating module
water generating
Prior art date
Application number
PCT/KR2022/020379
Other languages
English (en)
Korean (ko)
Inventor
이승제
양성수
Original Assignee
주식회사 경동나비엔
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.)
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Publication date
Priority claimed from KR1020210193356A external-priority patent/KR20230102890A/ko
Priority claimed from KR1020210193357A external-priority patent/KR20230102891A/ko
Application filed by 주식회사 경동나비엔 filed Critical 주식회사 경동나비엔
Publication of WO2023128411A1 publication Critical patent/WO2023128411A1/fr

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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
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • 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
    • F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
    • 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
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs

Definitions

  • the present invention relates to a hot water generating module and a water heater having the same.
  • Water heating devices such as boilers and water heaters use heat exchangers to generate hot water.
  • the water heating device requires the ability to quickly tap enough hot water and the pressure resistance to withstand high pressure.
  • Various methods for heating water in the water heating device may be applied, and for example, a water heating device using a planar heating element is used.
  • a water heating device using a planar heating element includes a main body having a planar heating heater on the outer surface, a flow path structure provided inside the main body to form a flow path, an inlet/output adapter, and an exterior for accommodating and coupling them to each other.
  • the components include several pieces of outer case and fasteners for fastening the several pieces of outer case to each other, and after combining these structures, insert the built-in parts or surround the parts and combine the outer cases. Since it is made of a structure completed in a manner, there is a problem in that the volume of the device increases due to a problem such as having to separately make a flange or the like for fastening the fastener. In particular, since a number of surface heating heaters are required for the water heating device to be used for supplying a large amount of hot water, in this case, a simple assembly structure is required to improve the structure that can realize miniaturization of the water heating device.
  • the present invention aims to solve at least one of the objects described below.
  • An object of the present invention is to provide a hot water generating module that realizes miniaturization and facilitates manufacturability, and a water heater having the same.
  • An object of the present invention is to provide a hot water generating module having improved watertightness and a water heater having the same.
  • the hot water generating module includes a heating unit having a hollow therein, and a flow path inserted into the heating unit and flowing fluid between the heating unit and the heating unit. It includes a copper part, an adapter part connected to one side and the other open side of the heating part, respectively, and a fastening part penetrating the moving part and the adapter part so as to fasten the moving part and the adapter part.
  • the fastening part may include a bolt member penetrating the adapter part and the moving part, and a nut member provided at a side of the moving part and fastened to the bolt member.
  • the moving part has a fluid body extending from one side of the heating part toward the other side, a nut insertion groove formed at both ends of the fluid body and into which the nut member is inserted, and penetrating both ends of the fluid body and the bolt member It may include a bolt hole to be inserted.
  • the nut insertion groove may be opened in a radial direction of the central axis of the fluid body.
  • a flow path forming groove may be formed on an outer circumference of the flow body to form the flow path, and the flow path forming groove may be formed in a spiral shape.
  • the adapter unit may include an adapter main body having a flow path communication hole communicating with the flow path, and a fastening hole formed to correspond to the bolt hole through which the adapter body is formed to fasten the bolt member.
  • a sealing member sealing between the heating unit and the adapter unit may be further included.
  • the heating unit includes a cylindrical heating body, and the adapter unit further includes an adapter flange protruding outward in a radial direction from an outer circumferential surface of the adapter body so that an end portion of the heating body is caught, and the sealing member is the adapter flange. It may include a contact surface that is in close contact with the flange, and a sealing groove formed to open in a direction toward the heating body so that an end of the heating body is fitted.
  • the heating unit may include a cylindrical heating body and a heater provided on an outer surface of the heating body, and the heater may include a planar heating element.
  • a hot water generating module includes a heating unit having a hollow inside, a moving unit inserted into the heating unit and having a passage through which fluid flows between the heating unit and the opening of the heating unit. It is respectively connected to one side and the other side, and includes an adapter part coupled to both ends of the flow part, wherein the adapter part is provided to be coupled to both ends of the flow part by rotation.
  • the flow part has a flow body extending from one side of the heating part toward the other side, an insertion groove formed to be open at both ends of the flow body and extending along the axial direction of the flow body, and concavely formed on an outer surface of the flow body. Formed and connected to the insertion groove, it may include a fitting groove extending along the circumferential direction of the flow body.
  • the adapter unit may include an adapter body in which a flow path communication hole communicating with the flow path is formed, and a fitting protrusion protruding from an inner circumferential surface of the adapter body and inserted into the fitting groove to couple the adapter unit and the moving unit. there is.
  • the fitting protrusion may be provided to be inserted into the fitting groove by rotation in a state of being inserted into the insertion groove in the axial direction.
  • a plurality of fitting protrusions may be provided to be spaced apart in a circumferential direction on an inner circumferential surface of the adapter body, and a plurality of insertion grooves and fitting grooves may be provided to correspond to the fitting protrusions.
  • the adapter part may be screwed to both ends of the moving part.
  • the moving part includes a moving body extending from one side of the heating part toward the other side and having first threads formed on outer surfaces of both ends, and the adapter part includes an adapter body having second threads formed on inner surfaces,
  • the fluid body and the adapter body may be assembled by screwing the first screw thread and the second screw thread.
  • the fluid body may include a protrusion that protrudes from an outer circumferential surface
  • the adapter body may include a stopper that protrudes from an inner circumferential surface and is provided to be caught by the protrusion so as to limit rotation when rotationally coupled with the fluid body.
  • a water heater includes an inlet pipe through which inflow water is supplied, a hot water generating module forming a passage through which the inflow water supplied from the inflow pipe flows between a heating unit and a flow part inserted into the heating unit, and the hot water
  • An outflow pipe connected to the generating module and into which outflow water generated in the hot water generating module flows, the hot water generating module being connected to one side and the other open side of the heating unit, respectively, the inflow pipe and the outflow pipe It includes an adapter part connected to and a fastening part fastening the moving part and the adapter part.
  • the hot water generating module is provided in plural, an inlet communicating with one side of each of the plurality of hot water generating modules and connected to the inlet pipe, and a water supply part communicating with the other side of each of the plurality of hot water generating modules and connected to the outlet pipe It may further include an outlet.
  • a water heater includes an inlet pipe through which inflow water is supplied, a hot water generating module forming a passage through which the inflow water supplied from the inflow pipe flows between a heating unit and a flow part inserted into the heating unit, and the hot water It is connected to the generation module and includes an outflow pipe through which the generated hot water flows, and the hot water generation module is connected to one open side and the other side of the heating unit, coupled to both ends of the flow unit, and the inlet pipe. And further comprising an adapter portion connected to the outflow pipe, wherein the adapter portion may be coupled to both ends of the flow portion by rotation.
  • the adapter part, the moving part, and the heating part can be assembled in a simple structure by means of the fastening part provided inside the heating part, a separate outer case and fastening member can be omitted for assembling the outside of the heating part. Therefore, miniaturization of the hot water generating module can be realized and manufacturability can be facilitated.
  • the sealing member seals between the heating unit and the adapter unit, so that the watertightness of the hot water generating module can be improved.
  • FIG. 1 is a perspective view showing a hot water generating module according to a first embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a hot water generating module according to a first embodiment of the present invention.
  • FIG. 3 is a perspective view showing a hot water generating module according to a first embodiment of the present invention, partially enlarged in FIG. 2 .
  • FIG 4 is an enlarged cross-sectional view of a part of the cross-section of the hot water generating module according to the first embodiment of the present invention.
  • FIG 5 is a perspective view showing a moving part applied to the hot water generating module according to the first embodiment of the present invention.
  • FIG. 6 is an exploded perspective view of a hot water generating module according to a second embodiment of the present invention.
  • Figure 7 shows a hot water generating module according to a second embodiment of the present invention, showing a cross-sectional perspective view of the adapter body and an enlarged perspective view of the fluid body.
  • FIG. 8 is a cross-sectional perspective view showing a hot water generating module according to a second embodiment of the present invention, showing a state in which a fitting protrusion is inserted into an insertion groove.
  • FIG. 9 is a cross-sectional perspective view showing a hot water generating module according to a second embodiment of the present invention, showing a state in which fitting protrusions are inserted into fitting grooves.
  • FIG. 10 shows a hot water generating module according to a second embodiment of the present invention, and is an enlarged view showing a state in which the stopper of the fluid body is caught on the protrusion of the adapter main body.
  • FIG. 11 is an exploded perspective view of a hot water generating module according to a third embodiment of the present invention.
  • FIG. 12 shows a hot water generating module according to a third embodiment of the present invention, which shows a cross-sectional perspective view of the adapter body and an enlarged perspective view of the fluid body.
  • FIG. 13 is a cross-sectional perspective view illustrating a hot water generating module according to a third embodiment of the present invention, in which a first screw thread and a second screw thread are coupled and inserted.
  • FIG. 14 is a perspective view showing a water heater according to an embodiment of the present invention.
  • the embodiments described below are suitable for understanding the technical characteristics of the hot water generating module and the water heater equipped with the hot water generating module according to the present invention.
  • the technical characteristics of the present invention are not limited to the embodiments described below, or the technical characteristics of the present invention are not limited by the embodiments described below, and various modifications are possible within the technical scope of the present invention.
  • FIGS. 1 to 5 show the first embodiment of the hot water generating module 10
  • FIGS. 6 to 10 show the second embodiment of the hot water generating module 10b
  • FIGS. 11 to 13 show the hot water generating module (
  • a third embodiment of 10c) is shown
  • FIG. 14 a water heater according to an embodiment of the invention is shown.
  • the water heater shown in FIG. 14 may be common to the first to third embodiments of the hot water generating module described below.
  • the water heater 1 according to the present invention includes an inlet pipe 2 through which influent water is supplied, a heating unit 20, and a moving part inserted into the heating unit 20 ( 30) between the hot water generating module 10 forming a passage f through which the inflow water supplied from the inlet pipe 2 flows, and the hot water generating module 10 connected to the hot water generating module 10 and generated in the hot water generating module 10. It includes an outflow pipe 3 through which outflow water, which is hot water, is introduced.
  • the inlet pipe 2 is supplied with influent water.
  • the hot water generating module 10 is connected to the inlet pipe 2 and generates hot water by heating the supplied inflow water through heat exchange.
  • the outflow pipe 3 is connected to the hot water generating module 10 and generated hot water is introduced. Specifically, the inflow water flows into the hot water generating module 10 through the inlet pipe 2, and the hot water generating module 10 heats the inflow water so that the temperature of the outflow water discharged through the outflow pipe 3 becomes the temperature desired by the user. can do.
  • the hot water generating module 10 may be provided in plurality.
  • the water inlet 4 communicates with one side of each of the plurality of hot water generating modules 10 and is connected to the inlet pipe 2, and the other side of each of the plurality of hot water generating modules 10 communicates with the outlet pipe 3.
  • a connected water outlet 5 may be further included.
  • the present invention includes a plurality of hot water generating modules 10, connects the inlet pipes 2 of the plurality of hot water generating modules 10 to the water inlet 4, and connects the outlet pipes of the plurality of hot water generating modules 10 ( 3) can be connected to the water outlet (5). As a result, a large amount of hot water can be generated.
  • the hot water generating module 10 according to the present invention can be miniaturized with a simple assembly structure between components, the water heater 1 according to the present invention has a plurality of hot water generating modules 10 even when it is provided. The increase in volume can be minimized.
  • the hot water generating module 10 may be installed in a water heater 1 such as a boiler or a water heater to generate hot water required for heating.
  • a water heater 1 such as a boiler or a water heater to generate hot water required for heating.
  • the water heater 1 to which the present invention is applied is not limited to a boiler or a water heater, and may be various devices that require hot water generation.
  • the hot water generating module 10 will be described.
  • the hot water generating module according to the present invention is not limited to the first, second, and third embodiments to be described below, and various modifications are possible within the technical scope of the present invention.
  • FIG. 1 is a perspective view showing a hot water generating module according to a first embodiment of the present invention
  • FIG. 2 is an exploded perspective view of the hot water generating module according to a first embodiment of the present invention
  • FIG. 3 is a first embodiment of the present invention.
  • a hot water generating module according to an example is shown, which is an enlarged perspective view of a part of FIG. 2, and
  • FIG. 4 is a cross-sectional view of a part of the hot water generating module according to the first embodiment of the present invention
  • 5 is a perspective view showing a moving part applied to a hot water generating module according to a first embodiment of the present invention
  • FIG. 14 is a perspective view showing a water heater according to an embodiment of the present invention.
  • the hot water generating module 10 includes a heating unit 20, a moving unit 30, an adapter unit 40, and a fastening unit 50. ).
  • the heating unit 20 has a hollow formed therein.
  • the heating unit 20 may include a cylindrical heating body 21 and a heater 25 provided on an outer surface of the heating body 21 .
  • the heater 25 may include a planar heating element.
  • one side and the other side of the heating body 21 may be open, and for example, the heating body 21 may be formed in a cylindrical shape.
  • the shape of the heating unit 20 there is no limitation on the shape of the heating unit 20, and various modifications are possible as long as it has a hollow shape with one side and the other side open.
  • One side and the other side of the heating body 21 may be supported by the adapter unit 40 .
  • a heater 25 may be provided on the outer circumference of the heating body 21 .
  • the heating body 21 may be heated by the operation of the heater 25, and thereby the fluid flowing inside the heating body 21 may be heated.
  • the heater 25 may be a planar heating element that generates heat when power is applied.
  • the planar heating element 25 may be formed of a material having elasticity so as to be in close contact with the outer surface of the heating body 21, and may be disposed to be deformed to correspond to the shape of the outer surface of the heating body 21.
  • the planar heating element 25 may be provided to surround most of the outer surface of the heating body 21 .
  • a wire connected to the planar heating element 25 may extend outwardly and be connected to a power source, whereby power may be supplied to the planar heating element 25 .
  • the heater 25 is not limited thereto, and as long as it is a member capable of heating the heating body 21, various well-known devices may be used.
  • the moving part 30 may be provided to be inserted into the heating part 20 and to form a flow path f through which the fluid flows between the heating part 20 and the heating part 20 .
  • the adapter unit 40 may be connected to one open side and the other side of the heating unit 20 , respectively.
  • the flow unit 30 may include a flow body 31 extending from one side of the heating unit 20 toward the other side. Between the flow body 31 and the heating body 21, a flow path f through which the fluid flows may be formed. Fluid introduced through the adapter unit 40 may flow in the extension direction of the heating unit 20 through the flow path f formed between the flow body 31 and the heating body 21 . At this time, the fluid may receive heat from the heating body 21 and be converted into hot water by heat exchange.
  • a flow path forming groove 32 may be formed on the outer circumference of the flow body 31 to form a flow path f, and the flow path forming groove 32 may be formed in a spiral shape.
  • the passage f may also be formed in a spiral shape.
  • the flow rate of the fluid flowing through the flow path f can be increased, and the fluid can be evenly heated by the spiral flow path f. Therefore, according to the first embodiment of the present invention, it is possible to prevent the fluid from being locally heated due to low speed or stagnation and to stably supply hot water.
  • the fastening part 50 may be provided to pass through the moving part 30 and the adapter part 40 so as to fasten the moving part 30 and the adapter part 40 .
  • the present invention does not fasten the heating part 20 and the adapter part 40 by a separate part from the outside of the hot water generating module 10, but the moving part inserted into the heating part 20 ( 30) and the adapter unit 40 may be directly coupled by the fastening unit 50. Accordingly, it may be provided to prevent the volume of the hot water generating module 10 from being increased.
  • the fastening part 50 includes a bolt member 51 penetrating the adapter part 40 and the moving part 30, and a nut member 55 provided on the side of the moving part 30 and fastened with the bolt member 51.
  • the moving part 30 is formed at both ends of the moving body 31 and penetrates both ends of the nut insertion groove 35 into which the nut member 55 is inserted, and the bolt member 51 of the moving body 31 It may further include a bolt hole 36 into which is inserted.
  • the adapter unit 40 is formed by penetrating the adapter body 41 so that the bolt member 51 is fastened to the adapter body 41 in which the passage through hole 42 communicating with the passage f is formed, and the bolt hole It may include a fastening hole 45 formed to correspond to (36).
  • the nut insertion groove 35 is a seat for installing the nut member 55, and may be formed at an end of the fluid body 31 so that the nut member 55 can be inserted.
  • the nut insertion groove 35 may be opened toward the outer side of the central axis of the fluid body 31 in the radial direction. Accordingly, the nut can be easily inserted into the nut insertion groove 35 during assembly.
  • the bolt hole 36 may be formed at the end of the fluid body 31, formed on the end side of the nut insertion groove 35, and may be formed to communicate with the nut insertion groove 35.
  • the fastening hole 45 of the adapter body 41 may be formed at a position corresponding to the bolt hole 36 .
  • a flow path communication hole 42 is formed in the adapter body 41 , and fluid flowing in and out through the adapter body 41 can flow in and out of the flow path f through the flow path communication hole 42 .
  • the adapter body 41 and the moving body 31 are brought into contact, and the nut member 55 can be inserted into the nut insertion groove 35.
  • the bolt member 51 may be sequentially inserted into the fastening hole 45 of the adapter body 41, the fastening hole 45 of the fluid body 31, and the nut member 55, and the nut member 55 may be tightened. . Accordingly, the understanding flow unit 30 and the adapter unit 40 may be fastened.
  • the adapter part 40 supports both ends of the heating body 21, by assembling the adapter part 40 to both ends of the fluid body 31, the heating part 20 and the adapter part 40 are can be assembled Accordingly, the heating unit 20 , the moving unit 30 , and the adapter unit 40 may be assembled by the fastening unit 50 .
  • the adapter part 40, the moving part 30, and the heating part 20 are assembled in a simple structure by the fastening part 50 provided inside the heating part 20. Since it can be, there is no need to provide a separate outer case and fastening parts for assembling to the outside of the heating unit 20. Since the outer case and a number of fastening parts are omitted, the volume of the hot water generating module 10 is reduced and the cost can be reduced. In addition, since it is firmly assembled by the bolt member 51 and the nut member 55, the hot water generating module 10 can withstand high fluid pressure, so that pressure resistance can be improved.
  • the miniaturization of the hot water generating module 10 can be implemented, and manufacturability can be facilitated.
  • a sealing member 60 for sealing between the heating unit 20 and the adapter unit 40 may be further included.
  • the sealing member 60 may be provided to seal between one end or the other open end of the heating body 21 and the adapter body 41 . Watertightness of the hot water generating module 10 may be improved after assembly by the sealing member 60 .
  • the heating unit 20 may include a cylindrical heating body 21, and the adapter unit 40 has a radial direction on the outer circumferential surface of the adapter body 41 so that the end of the heating body 21 is caught.
  • An adapter flange 43 protruding outward may be included.
  • the sealing member 60 has a contact surface 61 in close contact with the adapter flange 43 and a sealing groove 63 formed to open in a direction toward the heating body 21 so that the end of the heating body 21 is fitted.
  • the sealing member 60 may be formed in a ring shape to be fitted to the end of the heating body 21 . Also, on a cross section cut by an imaginary plane parallel to the axial direction, the sealing member 60 may have a U-shaped cross section open toward the heating body 21 .
  • the sealing member 60 may be made of an elastic material such as rubber.
  • the shape and material of the sealing member 60 are not limited thereto.
  • the sealing member 60 may include a sealing groove 63 concavely formed to open in a direction toward the heating body 21 and a contact surface 61 that is a surface opposite to the sealing groove 63.
  • the contact surface 61 may be provided to be in close contact with the adapter flange 43, and the sealing member 60 may be in close contact with the heating body 21 while the heating body 21 is inserted into the sealing groove 63. there is. Accordingly, when the moving part 30 and the adapter part 40 are coupled, the sealing member 60 may seal between the heating part 20 and the adapter part 40 .
  • FIG. 6 is an exploded perspective view of a hot water generating module according to a second embodiment of the present invention
  • FIG. 7 is an exploded perspective view of a hot water generating module according to a second embodiment of the present invention, a cross-sectional perspective view of an adapter body and an enlarged flow body. It shows a perspective view
  • FIG. 8 shows a hot water generating module according to a second embodiment of the present invention, a cross-sectional perspective view showing a state in which a fitting protrusion is inserted into an insertion groove
  • FIG. 9 is a second embodiment of the present invention.
  • FIG. 10 shows the hot water generating module according to the second embodiment of the present invention, the adapter main body It is an enlarged view showing the state in which the stopper of the fluid body is caught on the stumbling block of
  • the hot water generating module 10a includes a heating unit 20a, a flow unit 30a, and an adapter unit 40a.
  • the heating unit 20a may have a hollow inside.
  • the heating unit 20a may include a cylindrical heating body 21a and a heater 25a provided on an outer surface of the heating body 21a.
  • the heater 25a may include a planar heating element.
  • the same reference numeral 25 is used for the heater and the planar heating element.
  • one side and the other side of the heating body 21a may be open, and for example, the heating body 21a may be formed in a cylindrical shape.
  • the shape of the heating unit 20a there is no limit to the shape of the heating unit 20a, and various modifications are possible as long as it has a hollow shape with one side and the other side open.
  • One side and the other side of the heating body 21a may be supported by the adapter part 40a.
  • a heater 25a may be provided on the outer circumference of the heating body 21a.
  • the heating body 21a may be heated by the operation of the heater 25a, whereby the fluid flowing inside the heating body 21a may be heated.
  • the heater 25a may be a planar heating element that generates heat when power is applied.
  • the planar heating element 25a may be formed of a material having elasticity so as to be in close contact with the outer surface of the heating body 21a, and may be disposed to be deformed to correspond to the shape of the outer surface of the heating body 21a.
  • the planar heating element 25a may be provided to surround most of the outer surface of the heating body 21a.
  • a wire connected to the planar heating element 25a may extend outwardly and be connected to a power source, whereby power may be supplied to the planar heating element 25a.
  • the heater 25a is not limited thereto, and various well-known devices may be used as long as they are members capable of heating the heating body 21a.
  • the moving part 30a is inserted into the heating part 20a and has a flow path through which the fluid flows between the heating part 20a and the heating part 20a.
  • the adapter part 40a is connected to one open side and the other side of the heating part 20a, respectively, and coupled to both ends of the moving part 30a.
  • the flow unit 30a may include a flow body 31a extending from one side of the heating unit 20a toward the other side.
  • a passage through which fluid flows may be formed between the fluid body 31a and the heating body 21a.
  • Fluid introduced through the adapter unit 40a may flow in the extension direction of the heating unit 20a through a flow path formed between the flow body 31a and the heating body 21a. At this time, the fluid may receive heat from the heating body 21a and be converted into hot water by heat exchange.
  • a flow path forming groove 32a may be formed on the outer circumference of the flow body 31a to form a flow path, and the flow path forming groove 32a may be formed in a spiral shape.
  • the flow path may also be formed in a spiral shape. Accordingly, the flow rate of the fluid flowing through the flow path can be increased, and the fluid can be evenly heated by the spiral flow path. Therefore, according to an embodiment of the present invention, it is possible to prevent the fluid from being locally heated due to low speed or stagnation and to stably supply hot water.
  • the adapter part 40a may be coupled to both ends of the moving part 30a by rotation.
  • the present invention does not fasten the heating part 20a and the adapter part 40a by a separate part from the outside of the hot water generating module 10a, but the moving part inserted into the heating part 20a ( 30a) and the adapter unit 40a may be directly coupled to each other.
  • the present invention has a structure for fastening through a change in the shape of the moving part (30a) and the adapter part (40a) without having a separate fastening part. Accordingly, according to the present invention, it is possible to prevent the volume of the hot water generating module 10a from being increased.
  • the moving part (30a) may include an insertion groove (35a) formed in the moving body (31a) and an fitting groove (36).
  • the insertion groove 35a is formed to be open at both ends of the fluid body 31a and may extend along the axial direction of the fluid body 31a.
  • the fitting groove 36 is concavely formed on the outer surface of the fluid body 31a and connected to the insertion groove 35a, and may extend along the circumferential direction of the fluid body 31a.
  • the adapter part 40a protrudes from the adapter body 41a where the passage through hole 42a communicating with the passage is formed and the inner circumferential surface of the adapter body 41a, and connects the adapter part 40a and the moving part 30a. It may include a fitting protrusion (43a) provided to be inserted into the fitting groove 36 to be coupled.
  • the fitting protrusion 43a may be provided to be inserted into the fitting groove 36 by rotation in a state of being inserted into the insertion groove 35a in the axial direction.
  • the insertion groove 35a and the fitting groove 36 may be formed in an L shape at the end of the fluid body 31a.
  • the insertion groove 35a may be formed to pass through the inside and outside of the fluid body 31a, and the fitting groove 36 may be formed concavely on the outer circumferential surface of the fluid body 31a.
  • the fitting groove 36 may be formed in a size and shape corresponding to the fitting protrusion 43a, and may be formed with a predetermined length along the circumferential direction.
  • the fitting protrusion 43a may be coupled to the fitting groove 36 through a fit or interference fit, so that the adapter unit 40a and the moving unit 30a are stably coupled.
  • the fitting protrusion 43a can be combined in various forms if it can not be separated from the fitting groove 36 in a caught state.
  • the fitting protrusion 43a When the adapter part 40a and the moving part 30a are coupled, first, after matching the positions of the fitting protrusion 43a and the insertion groove 35a, the fitting protrusion 43a is moved in the axial direction to insert the insertion groove 35a. can be inserted into After the fitting protrusion 43a is inserted into the insertion groove 35a, the fitting protrusion 43a may be inserted into the fitting groove 36 by rotating the adapter unit 40a. That is, the insertion groove (35a) may serve to guide the fitting protrusion (43a) to the fitting groove (36).
  • a plurality of fitting protrusions 43a may be spaced apart from each other in a circumferential direction on an inner circumferential surface of the adapter body 41a.
  • the insertion groove 35a and the fitting groove 36 may be provided in plurality to correspond to the fitting protrusion 43a.
  • the fitting protrusions 43a may be provided as a pair at a position facing each other, and the insertion groove 35a and the fitting groove 36 are also paired at a position facing each other correspondingly. can be provided. However, it is not limited thereto, and the fitting projections 43a may be formed to be spaced apart from a plurality of dogs in the circumferential direction.
  • the adapter body 41a and the fluid body 31a can be more firmly coupled.
  • the fluid body (31a) may include a locking protrusion (39a) protruding from the outer circumferential surface.
  • the adapter body 41a may include a stopper 49a that protrudes from the inner circumferential surface and is provided to be caught by the protrusion 39a so as to restrict rotation when rotationally coupled with the fluid body 31a.
  • the stopper 49a and the locking protrusion 39a may be formed at predetermined positions. Specifically, the stopper 49a and the locking protrusion 39a may be formed at positions where the amount of rotation can be appropriately adjusted when the adapter unit 40a and the moving unit 30a are rotated and assembled. For example, after inserting the fitting protrusion 43a into the insertion groove 35a, when rotating to insert into the fitting groove 36, the stopper 49a is provided so as to catch the locking protrusion 39a at an appropriate position .
  • a sealing member 60a for sealing between the heating unit 20a and the adapter unit 40a may be further included.
  • the sealing member 60a may be provided to seal between one end or the other open end of the heating body 21a and the adapter body 41a. Watertightness of the hot water generating module 10a may be improved after assembly by the sealing member 60a.
  • the adapter unit 40a may include a support surface 47a formed stepwise on the inner circumferential surface of the adapter body 41a so that the end of the heating body 21a is caught.
  • the sealing member (60a) has a contact surface (61a) in close contact with the support surface (47a) and a sealing groove (63a) formed to open in a direction toward the heating body (21a) so that the end of the heating body (21a) is fitted.
  • the sealing member 60a may be formed in a ring shape to be fitted to the end of the heating body 21a. And, on a cross section cut by an imaginary plane parallel to the axial direction, the sealing member 60a may have a U-shaped cross section open toward the heating body 21a.
  • the sealing member 60a may be made of an elastic material such as rubber.
  • the shape and material of the sealing member 60a are not limited thereto.
  • the sealing member 60a may include a sealing groove 63a concavely formed to open in a direction toward the heating body 21a, and a contact surface 61a, which is a surface opposite to the sealing groove 63a.
  • the contact surface 61a may be provided to be in close contact with the support surface 47a of the adapter body 41a, and the sealing member 60a in a state where the heating body 21a is inserted into the sealing groove 63a is the heating body ( 21a). Accordingly, when the moving part 30a and the adapter part 40a are coupled, the sealing member 60a can seal between the heating part 20a and the adapter part 40a.
  • FIG. 11 is an exploded perspective view of a hot water generating module according to a third embodiment of the present invention
  • FIG. 12 is an exploded perspective view of a hot water generating module according to a third embodiment of the present invention, a cross-sectional perspective view of an adapter body and an enlarged flow body. A perspective view is shown
  • FIG. 13 is a cross-sectional perspective view showing a hot water generating module according to a third embodiment of the present invention, in which a first screw thread and a second screw thread are coupled and inserted.
  • the hot water generating module 10b according to the third embodiment of the present invention is different from the second embodiment in that the adapter part 40b is screwed to the moving part 30b. Therefore, except for the above differences, the third embodiment of the present invention may include all the configurations of the second embodiment described above.
  • the third embodiment of the present invention may include all of the above configurations of the sealing member 60b, the locking protrusion 39b, and the stopper 49b.
  • Reference numeral 61b is a close contact surface
  • 63b is a sealing groove.
  • the adapter part 40b according to the third embodiment of the present invention is coupled to both ends of the moving part 30b by rotation, as in the above-described second embodiment, but the adapter part 40b according to the third embodiment ) may be screwed to both ends of the moving part 30b.
  • the flow unit 30b may include a flow body 31b extending from one side of the heating unit 20b toward the other side and having first screw threads 37b formed on outer surfaces of both ends.
  • the adapter part 40b includes an adapter body 41b having a second screw thread 45b formed on an inner surface, and the fluid body 31b and the adapter body 41b have a first screw thread 37b and a second screw thread. (45b) can be assembled by screwing.
  • Reference numeral 21b is a heating body, and 25b is a heater.
  • non-explanatory numeral 47b is a support surface.
  • a first screw thread 37b is formed on the outer circumferential surface of the end of the floating body 31b, and of the inner circumferential surface of the adapter body 41b, a portion corresponding to the first screw thread 37b during assembly is formed.
  • a second screw thread 45b may be formed.
  • the end of the fluid body 31b is inserted into the adapter body 41b and the first screw thread 37b and the second screw thread 45b can be coupled by rotation (refer to R direction b in FIG. 13). there is. As a result, the adapter part 40b and the moving part 30b may be coupled.
  • the adapter part, the moving part, and the heating part can be assembled in a simple structure by means of the fastening part provided inside the heating part, a separate outer case and fastening member can be omitted for assembling the outside of the heating part. Therefore, miniaturization of the hot water generating module can be realized and manufacturability can be facilitated.
  • the sealing member seals between the heating unit and the adapter unit, so that the watertightness of the hot water generating module can be improved.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

La présente invention concerne un module de création d'eau chaude et un appareil de chauffage d'eau le comprenant, et le module de création d'eau chaude selon la présente invention comprend : une partie de chauffage dans laquelle un vide est formé ; une partie mobile qui est insérée dans l'unité de chauffage et qui est prévue pour former un trajet d'écoulement, dans lequel un fluide s'écoule, entre la partie mobile et la partie de chauffage ; une unité d'adaptateur qui est reliée à un côté ouvert et à l'autre côté de la partie de chauffage ; et une partie de fixation qui passe à travers la partie mobile et l'unité d'adaptateur de façon à fixer la partie mobile à l'unité d'adaptateur.
PCT/KR2022/020379 2021-12-30 2022-12-14 Module de création d'eau chaude et appareil de chauffage d'eau le comprenant WO2023128411A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020210193356A KR20230102890A (ko) 2021-12-30 2021-12-30 온수생성모듈 및 이를 구비한 물 가열기
KR10-2021-0193357 2021-12-30
KR1020210193357A KR20230102891A (ko) 2021-12-30 2021-12-30 온수생성모듈 및 이를 구비한 물 가열기
KR10-2021-0193356 2021-12-30

Publications (1)

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WO2023128411A1 true WO2023128411A1 (fr) 2023-07-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200223109Y1 (ko) * 2000-12-05 2001-05-15 류인우 가스 보일러용 흡배기관의 연결 파이프 연결구조
JP2007100874A (ja) * 2005-10-05 2007-04-19 Kokuyo Furniture Co Ltd 部材の接合構造
KR20100119013A (ko) * 2009-04-30 2010-11-09 임병만 발광다이오드를 이용한 유체가열장치
KR20190040631A (ko) * 2017-10-11 2019-04-19 코웨이 주식회사 온수기
KR20200001256A (ko) * 2018-06-27 2020-01-06 와산업 주식회사 열교환기 및 그를 가지는 가온장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200223109Y1 (ko) * 2000-12-05 2001-05-15 류인우 가스 보일러용 흡배기관의 연결 파이프 연결구조
JP2007100874A (ja) * 2005-10-05 2007-04-19 Kokuyo Furniture Co Ltd 部材の接合構造
KR20100119013A (ko) * 2009-04-30 2010-11-09 임병만 발광다이오드를 이용한 유체가열장치
KR20190040631A (ko) * 2017-10-11 2019-04-19 코웨이 주식회사 온수기
KR20200001256A (ko) * 2018-06-27 2020-01-06 와산업 주식회사 열교환기 및 그를 가지는 가온장치

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