CN117781467A - Heating rod of magnetic energy water heater - Google Patents

Heating rod of magnetic energy water heater Download PDF

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Publication number
CN117781467A
CN117781467A CN202311834116.0A CN202311834116A CN117781467A CN 117781467 A CN117781467 A CN 117781467A CN 202311834116 A CN202311834116 A CN 202311834116A CN 117781467 A CN117781467 A CN 117781467A
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CN
China
Prior art keywords
pipe
water
heat
heating
magnetic energy
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Pending
Application number
CN202311834116.0A
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Chinese (zh)
Inventor
戴宝政
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Shenzhen Huinasheng Technology Co ltd
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Shenzhen Huinasheng Technology Co ltd
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Priority to CN202311834116.0A priority Critical patent/CN117781467A/en
Publication of CN117781467A publication Critical patent/CN117781467A/en
Pending legal-status Critical Current

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  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • General Induction Heating (AREA)

Abstract

The invention discloses a heating rod of a magnetic energy water heater, which comprises a heat conduction pipe, wherein a closed heating cavity is arranged in the heat conduction pipe; the heating coil is arranged outside the heat conduction pipe; the outer heat insulation layer is arranged outside the heat conduction pipe and the heating coil. The heating rod of the magnetic energy water heater adopts a rotating vortex technology generated by a medium-high frequency strong magnetic field, so that the efficiency of converting electric energy into heat energy is effectively improved, and the energy consumption is reduced. The design of water-electricity separation obviously enhances the electrical safety and reduces the risk of electric leakage and short circuit. And the heat energy transmission and the idle heat energy recovery are enhanced, and the energy efficiency is improved. The water flow sensor is designed at the water outlet of the heating pipe to prevent the heating pipe from dry heating, and the water in the heating pipe does not overflow to the water outlet and flows through the water flow sensor to drive the main board, so that a driving signal is not given to the power output board. The integrated sensor is combined with the intelligent control system, so that the heating stability is ensured and dry burning is prevented.

Description

Heating rod of magnetic energy water heater
Technical Field
The invention relates to a heating device, in particular to a heating rod of a magnetic energy water heater.
Background
In the field of water heaters, a heating rod is a commonly used heating element for converting electrical energy into thermal energy to heat water. Conventional heater bar designs commonly employ direct resistance heating, i.e., the use of electrical current through a metallic material (e.g., copper or stainless steel) to generate heat. This design, while simple and relatively low cost, has several key drawbacks:
conventional heating bars expose the heated portion directly to water, which increases the risk of electrical safety, such as electrical leakage and short circuits. These risks may increase in the case of poor water quality or equipment aging.
In the conventional heating rod, a part of heat energy is radiated to the outside by radiation or convection, not entirely used for heating water. This results in energy inefficiency and increased operating costs.
The method of direct resistance heating is limited by the heat transfer efficiency of the material, which may result in slow heating rates and uneven heat distribution.
In response to these problems, electromagnetic water-proof heating technology has emerged in recent years. This technique indirectly heats the water by creating an electromagnetic field, thereby avoiding electrical safety issues in direct resistance heating. However, even this improved technology has some limitations, particularly in terms of thermal energy management and recovery:
in the operation of the electromagnetic heating rod, part of the heat generated from the heating coil is still emitted to the outside, resulting in non-optimal energy efficiency.
Electromagnetic heating systems often require complex circuit designs and precise temperature control mechanisms to ensure heating efficiency and safety, which increases manufacturing and maintenance costs.
Therefore, there is a urgent need to solve the problem of how to design a heating rod, which can not only overcome the electrical safety risk of the traditional resistance heating rod, but also improve the energy utilization efficiency and heating performance compared with the electromagnetic water-proof heating technology.
Disclosure of Invention
In order to solve the problems, the invention provides a heating rod of a magnetic energy water heater, which can effectively solve the defects in the prior art.
The invention is realized by the following technical scheme: the heating rod of the magnetic energy water heater comprises a heat-conducting pipe, wherein a closed heating cavity is arranged in the heat-conducting pipe, and water to be heated enters the heating cavity for heating and then is output;
the heating coil is arranged outside the heat conduction pipe and is used for generating a medium-high frequency strong magnetic field under the action of current;
the outer heat insulation layer is arranged outside the heat conduction pipe and the heating coil, is used for wrapping the heating coil, and locks heat energy generated by the heating coil when working to recover the heat energy;
the stainless steel tube is arranged in the heat conduction tube, is surrounded by water in the heat conduction tube, and generates rotary vortex under the action of a medium-high frequency strong magnetic field generated by the heating coil to heat the stainless steel tube;
and a central hot water pipe installed in the middle of the stainless steel pipe for outputting heated hot water to the outside.
As a preferable technical scheme, the heat conduction pipe adopts an insulating heat conduction 99 series alumina ceramic pipe.
As an optimal technical scheme, the heating coil is a heating coil wound by a plurality of strands of copper enamelled wires.
As an optimal technical scheme, the outer heat insulation layer adopts a porous silicon heat insulation film.
As a preferable technical scheme, the central hot water pipe adopts a teflon pipe with a wall thickness of 2 mm and a thickness of 12 mm.
As the preferable technical scheme, a plurality of hot water inlets are arranged on the central hot water pipe, and heated hot water enters the central hot water pipe through the hot water inlets.
As the preferable technical scheme, the output end of the central hot water pipe is provided with a water outlet pipe, the water outlet pipe adopts a heat-insulating high-temperature-resistant Teflon pipe, and the output end of the water outlet pipe is provided with a water outlet temperature sensor.
As the preferable technical scheme, install the inlet tube on the heat pipe, cold water enters into the heat pipe from the inlet tube, the position of inlet tube installs into water temperature sensor.
As an optimal technical scheme, the position of the water outlet pipe is also provided with a water flow sensor.
The beneficial effects of the invention are as follows: according to the invention, by utilizing a rotary vortex heating technology generated by a medium-high frequency strong magnetic field, electric energy can be efficiently converted into heat energy, the heating efficiency is improved, the heating efficiency is more efficient than that of the traditional resistance wire heating, and the energy consumption can be remarkably reduced;
the design concept of water-electricity separation adopted by the invention effectively isolates the heating coil from water, greatly reduces the risks of electric leakage and short circuit, improves the safety performance of equipment, and provides safer and more reliable use experience for users.
The heat energy generated by the heating coil is efficiently transferred to water by utilizing the good heat conductivity of the 99-series alumina ceramic tube, so that the energy waste is reduced, and in addition, the application of the porous silicon heat insulation film further optimizes the retention and utilization of the heat energy, so that the overall energy efficiency is improved;
the integrated temperature sensor and water flow sensor monitor the water temperature and flow in real time, ensure the stability and the adjustability of the heating process through intelligent interaction with the control system, and effectively avoid the dry burning problem of the heating pipe;
because the invention adopts the high-efficiency energy conversion and heat recovery technology, the energy consumption is reduced, the influence on the environment is reduced to a certain extent, and the invention accords with the current green environment-friendly trend.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an end view of the present invention;
FIG. 3 is a schematic overall cross-sectional view of the present invention;
reference numerals illustrate:
1. an outer heat insulation layer; 2. a heating coil; 3. a heat conduction pipe; 4. a water inlet pipe; 5. a water outlet pipe; 6. a heating chamber; 7. a power supply connection line; 8. a central hot water pipe; 9. a hot water inlet; 10. stainless steel tube.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
As shown in fig. 1-3, the heating rod of the magnetic energy water heater comprises a heat conduction pipe 3, wherein a closed heating cavity 6 is arranged in the heat conduction pipe 3, and water to be heated enters the heating cavity 6 for heating and then is output;
the heating coil 2 is arranged outside the heat conduction pipe 3 and is used for generating a medium-high frequency strong magnetic field under the action of current;
the heat recovery device comprises a heating coil 2, a heat conducting pipe 3, an outer heat insulation layer 1, a heat conducting pipe 3 and a heat insulation layer, wherein the heat conducting pipe 3 is arranged outside the heating coil 2 and used for wrapping the heating coil 2 and locking heat energy generated by the heating coil 2 during working to recover the heat energy;
the stainless steel tube 10 is arranged in the heat conducting tube 3, is surrounded by water in the heat conducting tube 3, and generates rotary vortex under the action of a medium-high frequency strong magnetic field generated by the heating coil 2 to heat the stainless steel tube;
also included is a central hot water pipe 8 installed in the middle of the stainless steel pipe 10 for outputting heated hot water to the outside.
In order to enable cold water to be fed and hot water to be fed in the same water pipe, a teflon high-temperature resistant pipe with the diameter of 12 mm is arranged in the center of a ceramic pipe to be fed with hot water;
in the embodiment, the heating rod of the magnetic energy water heater is vertically arranged, cold water enters the ceramic tube from the water inlet at the bottom and is heated, the highest position of the heating rod of the magnetic energy water heater is the area with the highest water temperature, and the water outlet of the heat-insulating high-temperature-resistant Teflon tube is arranged at the highest position of the heating rod of the magnetic energy water heater, so that heated hot water flows from the water outlet at the high end to the water outlet at the bottom and is conveyed to the shower head.
Specifically, the heat conducting tube 3 adopts an insulating heat conducting 99-series alumina ceramic tube, and the 99-series alumina ceramic tube has higher heat conductivity, so that the alumina ceramic tube can effectively conduct heat, and the property enables the alumina ceramic tube to rapidly and efficiently transfer the heat generated by the heating element into water, thereby improving the overall heating efficiency and obtaining better heat recovery.
The heating coil 2 is a heating coil 2 wound by a plurality of strands of copper enamelled wires, a heating rod coil of the magnetic energy water heater generates a medium-high frequency strong magnetic field under the drive of a medium-high frequency high voltage and a large current, and a 430 stainless steel tube 10 in an alumina ceramic tube generates a rotary vortex under the action of the medium-high frequency strong magnetic field so that 430 stainless steel atoms do high-speed irregular motion, and the atoms collide and rub with each other to generate heat energy;
since 430 stainless steel tube 10 is completely surrounded by water, heat generated by 430 stainless steel tube 10 is almost completely absorbed by water and is heated to hot water.
The outer heat insulation layer 1 adopts a porous silicon heat insulation film, the porous silicon is used as a high-efficiency heat insulation material, the heat insulation material has excellent heat insulation performance, heat can be effectively prevented from being dissipated to the external environment through the material, the heat generated by the operation of the heating coil 2 is crucial to a heating system, the heat can be completely wrapped and isolated and cannot be dissipated to the surrounding environment, and almost every part of input energy is converted into useful heat;
in addition, the use of porous silicon also increases the durability and reliability of the overall heating system. The physical stability of the porous silicon enables the porous silicon to keep the heat insulation performance in the long-time use process, and the porous silicon is not easy to degrade even in the repeated heating and cooling cycle, so that the heating pipe can keep high efficiency and safety in long-term operation, and the maintenance cost and the replacement frequency are reduced, so that the porous silicon is adopted as the external heat insulation layer 1, the heating efficiency and the energy utilization rate are improved, and the long-term stability and the reliability of the product are ensured.
In this embodiment, the center hot water pipe 8 is a 12 mm thick 2 mm teflon pipe that is stable at very high or very low temperatures, which makes it practical for applications where high temperature environments are required (e.g., water heater heating systems).
Wherein, be provided with a plurality of hot water inlets 9 on the center hot-water line 8, the hot water after the heating passes hot water inlet 9 and enters into in the center hot-water line 8.
The output end of the central hot water pipe 8 is provided with a water outlet pipe 5, the water outlet pipe 5 adopts a heat-insulating high-temperature-resistant teflon pipe, and the output end of the water outlet pipe 5 is provided with a water outlet temperature sensor;
a water inlet pipe 4 is arranged on the heat conducting pipe 3, cold water enters the heat conducting pipe 3 from the water inlet pipe 4, and a water inlet temperature sensor is arranged at the position of the water inlet pipe 4;
wherein, the water outlet pipe 5 is also provided with a water flow sensor;
in order to prevent the 430 stainless steel tube 10 from dry burning, in the embodiment, a water flow sensor is arranged at a hot water outlet, and only the hot water flows out, the water flow sensor senses and transmits information to a controller starting circuit to start working;
meanwhile, in the embodiment, starting delay auxiliary software is also provided to ensure that the heating pipe is not dry-burned, and the water inlet temperature sensor, the water outlet temperature sensor and the water flow sensor transmit information to the driving main board in real time in the whole course to ensure that the heating rod of the magnetic energy water heater outputs hot water with stable temperature.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (9)

1. A magnetic energy water heater heating rod, comprising:
the heat conduction pipe (3), the heat conduction pipe (3) is internally provided with a closed heating cavity (6), and water to be heated enters the heating cavity (6) for heating and then is output;
the heating coil (2) is arranged outside the heat conduction pipe (3) and is used for generating a medium-high frequency strong magnetic field under the action of current;
the outer heat insulation layer (1) is arranged outside the heat conduction pipe (3) and the heating coil (2) and is used for wrapping the heating coil (2) and locking heat energy generated by the heating coil when in operation to recycle the heat energy;
the stainless steel tube (8) is arranged in the heat conducting tube (3), is surrounded by water in the heat conducting tube (3), and generates rotary vortex under the action of a medium-high frequency strong magnetic field generated by the heating coil (2) to heat the stainless steel tube;
and a central hot water pipe (8) installed in the middle of the stainless steel pipe (10) for outputting heated hot water to the outside.
2. A magnetic energy water heater heating rod as defined in claim 1, wherein: the heat conducting pipe adopts an insulating heat conducting 99 series alumina ceramic pipe.
3. A magnetic energy water heater heating rod as defined in claim 1, wherein: the heating coil is a heating coil wound by a plurality of strands of copper enamelled wires.
4. A magnetic energy water heater heating rod as defined in claim 1, wherein: the outer heat insulation layer (1) adopts a porous silicon heat insulation film.
5. A magnetic energy water heater heating rod as defined in claim 1, wherein: the central hot water pipe (8) adopts a teflon pipe with the wall thickness of 12 mm and the wall thickness of 2 mm.
6. A magnetic energy water heater heating rod as defined in claim 1, wherein: the central hot water pipe is provided with a plurality of hot water inlets (9), and heated hot water passes through the hot water inlets (9) and enters the central hot water pipe.
7. A magnetic energy water heater heating rod as defined in claim 1, wherein: the output end of the central hot water pipe (8) is provided with a water outlet pipe (5), the water outlet pipe (5) adopts a heat-insulating high-temperature-resistant Teflon pipe, and the output end of the water outlet pipe (5) is provided with a water outlet temperature sensor.
8. A magnetic energy water heater heating rod as defined in claim 1, wherein: the heat conduction pipe is provided with a water inlet pipe (4), cold water enters the heat conduction pipe from the water inlet pipe (4), and a water inlet temperature sensor is arranged at the position of the water inlet pipe.
9. The magnetic energy water heater heating rod of claim 7, wherein: and a water flow sensor is also arranged at the position of the water outlet pipe.
CN202311834116.0A 2023-12-28 2023-12-28 Heating rod of magnetic energy water heater Pending CN117781467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311834116.0A CN117781467A (en) 2023-12-28 2023-12-28 Heating rod of magnetic energy water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311834116.0A CN117781467A (en) 2023-12-28 2023-12-28 Heating rod of magnetic energy water heater

Publications (1)

Publication Number Publication Date
CN117781467A true CN117781467A (en) 2024-03-29

Family

ID=90387799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311834116.0A Pending CN117781467A (en) 2023-12-28 2023-12-28 Heating rod of magnetic energy water heater

Country Status (1)

Country Link
CN (1) CN117781467A (en)

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