A multi-tube series-connected extremely fast heating device

Abstract

The present invention relates to the field of pipeline heating technology, and in particular to a multi-tube series extremely fast heating device, comprising a plurality of hollow heating tubes placed side by side, silver electrodes being provided at both ends of the heating tubes, and nano-electric heating films being provided on the outer surface of the heating tubes between the two silver electrodes, the two ends of the plurality of heating tubes being interconnected through a pipeline connection assembly, and nano-film heating elements being provided on the plurality of heating tubes, the nano-film heating elements comprising a bracket, the plurality of heating tubes being respectively placed in arc grooves on both sides of the bracket, a conductive support column being provided between the upper and lower clamping electrodes, and the upper and lower clamping electrodes being fixed to the conductive support column by screws. The present liquid heating device adopts a method of directly heating the outer wall of the heating tube, reduces heat loss by reducing the heat transfer medium, increases the heat transfer speed, adopts small tubes in series, increases the heat transfer area and fluid flow rate, increases the length of the heating channel to achieve uniform heating, and further improves the efficiency of electrothermal conversion.

Description

Technical Field

[0001] The invention relates to the technical field of pipeline heating, and in particular to a multi-tube series-connected extremely fast heating device. Background Art

[0002] Liquid heating is often used in people's lives. The traditional fire heating method not only has low heat utilization efficiency, but also pollutes the environment. With the advancement of technology, the more commonly used heating methods are generally aluminum die-cast stainless steel conduction heating and instant boiler heating. This heating method has the problems of slow heating speed and low heat utilization efficiency, which wastes unnecessary resources. Summary of the invention

[0003] The purpose of the present invention is to solve the problems of low pipeline heating efficiency, slow speed, large heater volume and uneven heating in the prior art, and to propose an extremely fast multi-tube series extremely fast heating device.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A multi-tube series rapid heating device is designed, comprising a plurality of hollow heating tubes placed side by side, wherein silver electrodes are provided at both ends of the heating tubes, and a nano-electric heating film is provided on the outer surface of the heating tubes between the two silver electrodes, the two ends of the plurality of heating tubes are interconnected through a pipeline connection assembly, and nano-film heating elements are provided on the plurality of heating tubes.

[0006] Preferably, the plurality of heating tubes are arranged in a matrix.

[0007] Preferably, the pipeline connection assembly is a plurality of hoses, and the plurality of heating tubes are connected to form a fluid passage through the hoses.

[0008] Preferably, the pipeline connection assembly is a plurality of hard pipes, and the plurality of heating pipes are connected to form a fluid passage through the hard pipes.

[0009] Preferably, the pipe connection assembly is two hardware connectors, the two hardware connectors are respectively placed at both ends of the heating tube, a water path is opened inside the hardware connector, and the multiple heating tubes are connected into a fluid path through the water path.

[0010] Preferably, the nanofilm heating element includes a bracket, and arc-shaped grooves are provided on the upper and lower sides of the bracket. The multiple heating tubes are respectively placed in the arc-shaped grooves on both sides of the bracket, and clamping electrodes are provided on the outer sides of the heating tubes on the upper and lower sides. The clamping electrodes are provided with arc-shaped surfaces matching the heating tubes, and a conductive support column is provided between the upper and lower clamping electrodes. The conductive support column passes through the bracket, and the upper and lower clamping electrodes are fixed to the conductive support column by screws.

[0011] Preferably, the conductive support column is a copper column.

[0012] Preferably, an elastic protrusion is provided on the top of the arcuate surface of the pressing electrode, and the curvature radius of the elastic protrusion is smaller than the curvature radius of other parts of the arcuate surface of the pressing electrode.

[0013] Preferably, the nanofilm heating element comprises an electrode sheet, and spring electrodes are provided on both the upper and lower sides of the electrode sheet, and the heating tube is clamped inside the spring electrode.

[0014] Preferably, the heating tube and the hose are partially or completely provided with an integrally formed coil spring.

[0015] The present invention proposes a multi-tube series ultra-fast heating device, which has the beneficial effects of: the liquid heating device introduces liquid into the interior of the heating tube, and each heating tube is powered and heated by electrodes, so the heating is more uniform and rapid. The outer wall of the heating tube is directly heated to reduce heat loss by reducing the heat transfer medium, and the heat transfer speed is increased. Small tubes are connected in series to increase the heat transfer area, increase the fluid circulation rate, and increase the length of the heating channel to achieve uniform heating, further improving the heat utilization efficiency. At the same time, the device can select different connection methods and heating types according to specific working conditions, which is more flexible to use and meets the needs of different occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the first nanofilm heating element of the present invention;

[0017] Figure 2 This is a schematic cross-sectional view of the structure of the first nanofilm heating element of the present invention;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the second nanofilm heating element of the present invention;

[0019] Figure 4 It is a schematic cross-sectional structure diagram of a second nanofilm heating element of the present invention;

[0020] Figure 5 It is a schematic diagram of the main structure of the hose connection method of the present invention;

[0021] Figure 6 It is a cross-sectional structural schematic diagram of the hose connection method of the present invention;

[0022] Figure 7 It is a three-dimensional structural schematic diagram of the hard pipe connection method of the present invention;

[0023] Figure 8 It is a schematic diagram of the cross-sectional structure of the hardware connector of the present invention;

[0024] Fig. 9It is a bottom view structural diagram of the hardware connector of the present invention;

[0025] Fig.10 It is a left-side structural schematic diagram of the hardware connector of the present invention;

[0026] Fig.11 This is a schematic diagram of a hose connection structure with a coil spring disposed inside the present invention.

[0027] In the figure: a heating tube 1, a bracket 2, a pressing electrode 3, an elastic protrusion 4, a conductive support column 5, a spring electrode 6, an electrode sheet 7, a hose 8, a hard tube 9, and a hardware connector 10. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Embodiment 1:

[0030] Reference Figure 1-2 , Figure 5-11 A multi-tube series extremely fast heating device comprises a plurality of heating tubes 1 placed side by side, silver electrodes are arranged at both ends of the heating tubes 1, and a nano-electric heating film is arranged on the outer surface of the heating tube 1 between the two silver electrodes. The heating tube 1 is made of quartz, ceramic or other heat-conducting tubes, and the silver electrodes are energized through electrode sheets, and liquid is heated under the action of the silver electrodes and the nano-electric heating film. The two ends of the plurality of heating tubes 1 are interconnected through a pipeline connection assembly, and nano-film heating elements are arranged on the outer surfaces of the plurality of heating tubes 1. The plurality of heating tubes 1 are arranged in a matrix, which greatly improves the space utilization rate. Different pipeline connection assemblies are selected according to the specific heating equipment. The pipeline connection assemblies are a plurality of hoses 8. The plurality of heating tubes 1 are connected to form a fluid passage through the hoses 8. A coil spring is arranged at the connection position between the heating tube 1 and the hose 8, and a coil spring can also be arranged inside the heating tube 1 as required. A coil spring is provided, which can play a turbulent role inside the heating tube 1 and promote heat transfer of the liquid. At the same time, the coil spring plays a supporting role inside the hose 8 to avoid the problem of water channel blockage caused by bending transition of the hose 8. The hose 8 is more flexible to use and convenient to install and disassemble; the pipeline connection component is a plurality of hard tubes 9, and the plurality of heating tubes 1 are connected into a fluid passage through the hard tubes 9. The connection of the hard tubes 9 is more firm and reliable, and has a long service life; the pipeline connection component is two hardware connectors 10, and the two hardware connectors 10 are respectively placed at both ends of the heating tube 1. A water channel is opened inside the hardware connector 10, and the plurality of heating tubes 1 are connected into a fluid passage through the water channel. The heating tubes 1 are connected together by the hardware connector 10, so that the whole device is more firm and reliable, the use of parts is reduced, and the installation is more convenient.

[0031] The nanofilm heating element comprises a bracket 2, wherein arc grooves are provided on the upper and lower sides of the bracket 2, and a plurality of heating tubes 1 are respectively placed in the arc grooves on both sides of the bracket 2, and clamping electrodes 3 are provided on the outer sides of the heating tubes 1 on the upper and lower sides, and an arc surface matching the position of the silver electrode of the heating tube 1 is provided on the clamping electrode 3, and a conductive support column 5 is provided between the upper and lower clamping electrodes 3, and the conductive support column 5 runs through the bracket 2, and the upper and lower clamping electrodes 3 are fixed on the conductive support column 5 by screws, and the upper and lower clamping electrodes 3 are connected into a whole by the conductive support column 5, which is convenient for the installation and use of the equipment, and at the same time, the connection of the nanofilm heating element is more firm and reliable, and the service life is longer, and the conductive support column 5 is a copper column, and in order to facilitate the fixing of the heating tube 1 more firmly on the bracket 2, and at the same time not to apply excessive pressure to the heating tube, an elastic protrusion 4 is provided on the top of the arc surface of the clamping electrode 3, and the curvature radius of the elastic protrusion 4 is smaller than the curvature radius of other parts of the arc surface of the clamping electrode 3, so that the clamping electrode 3 has a certain elasticity and can adapt to heating tubes 1 of different thicknesses.

[0032] The liquid is introduced into the interior of the heating tube, and each heating tube 1 is heated by power supply from the electrode, so that the heating is more uniform. The outer wall of the heating tube 1 is directly heated to reduce heat loss and increase heat transfer speed by reducing the heat transfer medium. Small tubes are connected in series to increase the heat transfer area and the flow rate of the fluid, and the length of the heating channel is increased to achieve uniform heating, thereby further improving heat utilization efficiency.

[0033] Embodiment 2:

[0034] Reference Figure 3-4 , Figure 5-10A multi-tube series ultra-fast heating device comprises a plurality of hollow heating tubes 1 placed side by side, silver electrodes are arranged at both ends of the heating tubes 1, and a nano-electric heating film is arranged on the outer surface of the heating tube 1 between the two silver electrodes. The heating tube 1 is made of quartz, ceramic or other heat-conducting tubes, and the silver electrodes are energized through electrode sheets, and liquid is heated under the action of the silver electrodes and the nano-electric heating film. The two ends of the plurality of heating tubes 1 are interconnected through a pipeline connection assembly, and a nano-film heating element is respectively arranged at both ends of the outer walls of the plurality of heating tubes 1. The plurality of heating tubes 1 are arranged in a matrix. Different pipeline connection assemblies are selected according to specific heating equipment. The pipeline connection assembly is a plurality of hoses 8. The plurality of heating tubes 1 are connected into a fluid passage through the hoses 8. The connection through the hoses 8 is more flexible to use and convenient for installation and disassembly; the pipeline connection assembly is Multiple hard tubes 9, multiple heating tubes 1 are connected into a fluid passage through the hard tubes 9, the connection of the hard tubes 9 is more firm and reliable, and the service life is long; the pipeline connection component is two hardware connectors 10, the two hardware connectors 10 are respectively placed at both ends of the heating tube 1, and a water channel is opened inside the hardware connector 10. Multiple heating tubes 1 are connected into a fluid passage through the water channel. The heating tubes 1 are connected together by the hardware connector 10, so that the whole device is more firm and reliable, the use of parts is reduced, and the installation is more convenient. The nanofilm heating element includes an electrode sheet 7, and spring electrodes 6 are provided on the upper and lower sides of the electrode sheet 7. The heating tube 1 is clamped inside the spring electrode 6. This kind of nanofilm heating element is simple and convenient to install, reduces the difficulty of the manufacturing process, reduces the cost, and is very convenient to disassemble, repair and replace.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technical solution, conception, and design obtained by equivalent replacement or modification of the technical solution and inventive concept of the present invention by any technician familiar with the technical field within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention.

Claims

1. A multi-tube series rapid heating device, characterized in that: It comprises a plurality of hollow heating tubes (1) placed side by side, wherein silver electrodes are provided at both ends of the heating tubes (1), and a nano-electric heating film is provided on the outer surface of the heating tube (1) between the two silver electrodes, the two ends of the plurality of heating tubes (1) are interconnected via a pipeline connection assembly, and nano-film heating elements are provided on the plurality of heating tubes (1); The nanofilm heating element comprises a bracket (2), wherein the upper and lower side surfaces of the bracket (2) are provided with arc-shaped grooves, and the plurality of heating tubes (1) are respectively placed in the arc-shaped grooves on both sides of the bracket (2), and the outer sides of the heating tubes (1) on the upper and lower sides are provided with clamping electrodes (3), and the clamping electrodes (3) are provided with an arc-shaped surface matching the position of the silver electrode of the heating tube (1), and a conductive support column (5) is provided between the upper and lower clamping electrodes (3), and the conductive support column (5) passes through the bracket (2), and the upper and lower clamping electrodes (3) are fixed to the conductive support column (5) by screws, and the upper and lower clamping electrodes (3) are connected into a whole by the conductive support column (5), and an elastic protrusion (4) is provided at the top of the arc-shaped surface of the clamping electrode (3), and the curvature radius of the elastic protrusion (4) is smaller than the curvature radius of other parts of the arc-shaped surface of the clamping electrode (3).

2. A multi-tube series rapid heating device according to claim 1, characterized in that: The plurality of heating tubes (1) are arranged in a matrix.

3. A multi-tube series rapid heating device according to claim 2, characterized in that: The pipeline connection assembly is a plurality of hoses (8), and the plurality of heating pipes (1) are connected to form a fluid passage through the hoses (8).

4. A multi-tube series rapid heating device according to claim 2, characterized in that: The pipeline connection assembly is a plurality of hard pipes (9), and the plurality of heating pipes (1) are connected to form a fluid passage through the hard pipes (9).

5. The multi-tube series-connected rapid heating device according to claim 2, characterized in that: The pipeline connection assembly is two hardware connectors (10), the two hardware connectors (10) are respectively placed at the two ends of the heating pipe (1), a water path is opened inside the hardware connector (10), and a plurality of the heating pipes (1) are connected to form a fluid path through the water path.

6. A multi-tube series-connected extremely fast heating device according to any one of claims 1, 2, 3, 4 or 5, characterized in that: The conductive support column (5) is a copper column.

7. The multi-tube series-connected extremely fast heating device according to claim 3, characterized in that: The heating tube (1) and the hose (8) are partially or completely provided with an integrally formed coil spring.

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