CN210951831U - Electromagnetic heating glass electric water heater - Google Patents
Electromagnetic heating glass electric water heater Download PDFInfo
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- CN210951831U CN210951831U CN201921026122.2U CN201921026122U CN210951831U CN 210951831 U CN210951831 U CN 210951831U CN 201921026122 U CN201921026122 U CN 201921026122U CN 210951831 U CN210951831 U CN 210951831U
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Abstract
The utility model discloses an electromagnetic heating glass electric water heater, which comprises a hollow glass water tank body formed by sealing a plurality of glass panels, at least one electromagnetic induction glass panel formed by a microcrystalline glass panel with one side outer surface coated with a magnetic conduction film is arranged in the plurality of glass panels forming the hollow glass water tank body, one side of the electromagnetic induction glass panel coated with the magnetic conduction film faces the outside of the hollow glass water tank body, a protective cover is arranged on the outer side surface of the electromagnetic induction glass panel coated with the magnetic conduction film, and an electromagnetic oven coil panel which is right opposite to the magnetic conduction film and provides an induction magnetic field required by electromagnetic heating for the magnetic conduction film is arranged in the protective cover; the bottom of the hollow glass water tank body is also provided with a water inlet and a water outlet, the water inlet is connected with a water-cooling heat dissipation device arranged in the protective cover through a first water inlet pipe, and the water outlet is connected with an external water consumption point through a water outlet pipe. The utility model discloses the advantage has: energy saving, high heat conversion rate, instant use and almost no heat loss.
Description
Technical Field
The utility model relates to an electric water heater, specific saying so relates to an electromagnetic heating's glass electric water heater.
Background
The existing electric water heaters in the market at present are mainly divided into two types: one is an electric water heater adopting resistance wire heating technology, and the other is an electric water heater adopting electromagnetic heating technology.
The electric water heater adopting the resistance wire heating technology is characterized in that current flows through the resistance wire to enable the resistance wire to generate heat, the resistance wire flowing through the current is immersed into cold water to enable the cold water to be heated into hot water, the common known potential safety hazard of water electrification exists for technical personnel in the field of the electric water heater, and in order to prevent the water from being electrified, the technical personnel in the field adopt some measures and improvements called water-electricity separation, namely, the resistance wire is wrapped with a layer of insulation or sleeved with a metal pipe to form a so-called heating pipe which seems to be separated from water and electricity, but potential danger still exists, and the technical scheme is specifically disclosed in the background technology of CN 101025288A.
The electric water heater adopting the electromagnetic heating technology is characterized in that a magnetizer generates vortex to generate heat through a high-frequency alternating magnetic field, the magnetizer generating the vortex is immersed into cold water, the cold water is heated to be changed into hot water, and although the electric water heater can overcome the temperature of water electrification and achieve real water-electricity separation compared with the electric water heater adopting the resistance wire heating technology, the electric water heater has low heat conversion efficiency, slow heating time and long waiting time for people. In order to meet the purpose of instant hot water and quick hot water heating, an electric water heater adopting an electromagnetic heating technology is usually adopted or adopted as disclosed in CN101025288A, namely, the purpose of quick hot water heating is realized by immersing a radiator in water; or the water and electricity separated instant electric water heater disclosed in CN2856821Y and CN201059729Y realizes the purpose of instant use of hot water by installing a sheet magnetizer in the container, which has a size matched with that of the container, and applying a high-frequency alternating magnetic field which causes the sheet magnetizer to generate eddy current for heating outside the container. However, both of these two types of electromagnetic heating electric water heaters have a drawback that a heat source carrier for changing cold water into hot water needs to be directly immersed into the cold water and contacted with the water, and as the use time goes on, the heat source carrier is immersed into the water for a long time, and will be damaged due to expansion with heat and contraction with cold, corrosion and other reasons, resulting in low heat conversion efficiency and slow heating of the water.
In addition, in both the electric water heater adopting the resistance wire heating technology and the electric water heater adopting the electromagnetic heating technology, the heat generated by the circuit control part is usually directly dissipated by adopting the air cooling technology and is not utilized, so that the heat energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the electric heater of the prior electromagnetic heating technology in the background technology, and provides an electromagnetic heating glass electric water heater which is safe, time-saving, energy-saving, free from scaling, high in heat conversion rate, ready to use and almost free from heat loss.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electromagnetic heating glass electric water heater comprises a hollow glass water tank body formed by sealing a plurality of glass panels at the periphery, at least one of the glass panels forming the hollow glass water tank body is an electromagnetic induction glass panel, the electromagnetic induction glass panel is a microcrystalline glass panel of which one side outer surface is coated with a magnetic conduction film, one side of the electromagnetic induction glass panel coated with the magnetic conduction film is arranged towards the outer side of the hollow glass water tank body, the outer side surface of the electromagnetic induction glass panel coated with the magnetic conduction film is also covered with a protective cover, and an electromagnetic oven coil panel which is opposite to the magnetic conduction film and provides an induction magnetic field required by electromagnetic heating for the magnetic conduction film is fixedly arranged in the protective cover;
the bottom of cavity glass water tank body still is equipped with water inlet and delivery port, the water inlet passes through the third inlet tube and links to each other with the water-cooling heat abstractor who sets up in the protection casing, the delivery port passes through the outlet pipe and links to each other with outside water consumption point.
Furthermore, the inside of the protective cover is also provided with a PCB circuit board for controlling the glass electric water heater to work and a power module for providing working electric energy for the electromagnetic oven coil panel and the PCB circuit board.
Further, the water-cooling heat dissipation device comprises a hollow heat dissipation fin erected on the front face of the PCB and a first water-cooling cavity adhered to the back face of the PCB through first heat-conducting silicone grease.
Further, the water inlet of the first water-cooling cavity is communicated with an external cold water source through a first water inlet pipe, the water outlet of the first water-cooling cavity is communicated with the water inlet of the hollow radiating fin through a second water inlet pipe, and the water outlet of the hollow radiating fin is communicated with the water inlet of the hollow glass water tank body through the first water inlet pipe.
Furthermore, the outside of protection casing still be equipped with one rather than the inside PCB circuit board that is equipped with and be connected, and be used for adjusting the display panel who shows glass electric water heater current operating condition and one and be connected with the PCB circuit board electricity and be used for communicateing the power connection of outside 220V commercial power be equipped with power key, heating key, last water key, temperature display screen and work pilot lamp on the display panel.
Furthermore, a water temperature sensor is arranged on the side face, facing the inner side of the hollow glass water tank body, of the electromagnetic induction glass panel, and the water temperature sensor is electrically connected with the display panel.
Further, the outside of cavity glass water tank body and protection casing still covers and is equipped with a non-metallic casing still there is a second water-cooling cavity through the adhesion of second heat conduction silicone grease on the inner wall of non-metallic casing.
Furthermore, the water inlet of the second water-cooling cavity is communicated with an external cold water source through a fourth water inlet pipe, and the water outlet of the second water-cooling cavity is communicated with the water inlet of the hollow glass water tank body through a fifth water inlet pipe.
The utility model provides a pair of electromagnetic heating's glass electric water heater's theory of operation includes:
(1) an alternating induction magnetic field required by electromagnetic heating is provided for the electromagnetic induction glass panel with the magnetic conduction film through an electromagnetic oven coil panel arranged on the outer side of the hollow glass water tank, cold water entering the hollow glass water tank is heated, when the cold water flows through a heating surface of the electromagnetic induction glass panel, heat on the glass panel is taken away, the glass panel is heated, and the purposes of water-electricity separation and instant use of hot water are achieved;
(2) the electromagnetic heating working component of the hollow glass water tank is cooled by the water-cooling heat dissipation device, absorbed heat is conveyed into the hollow glass water tank through the water inlet pipe, the heat generated by the circuit control part is reasonably utilized, heat energy loss is reduced, heat conversion efficiency is improved, hot water heating time is shortened, and electric energy loss is saved.
Compared with the prior art, the utility model discloses an advantage and beneficial effect are:
(1) the water cooling technology is adopted to carry out water cooling heat dissipation on the circuit components, namely, the water cooling heat dissipation part is utilized to carry out water cooling heat dissipation on the circuit components in the protective cover, so that the use of a heat dissipation fan is saved, and the product cost is reduced;
(2) the water inlet of the water tank is communicated with an external cold water source through the water-cooling radiating piece, the heat generated by the control circuit is absorbed by the water-cooling radiating piece and enters the water tank along with the water inlet pipe, the loss of the heat generated by the control circuit is avoided, the heat conversion rate of the water tank is improved, the electric power of the induction cooker coil panel can be reduced, the heating time of cold water can be shortened, and the purpose of saving electric energy is achieved;
(3) the non-metal shell with the water-cooling cavity is covered outside the hollow glass water tank body, so that the unabsorbed heat around the hollow glass water tank body is utilized, the heat conversion rate of the glass electric water heater is further improved, and the purpose of almost no heat loss is really achieved;
(4) the energy-saving water-gas separator has the advantages of energy conservation, no scale formation, difficult damp, high heat conversion efficiency, large heating area, realization of water-electricity separation and no potential safety hazard.
Drawings
FIG. 1 is a first embodiment of the present invention;
FIG. 2 is an expanded view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
fig. 4 is a second embodiment of the present invention;
FIG. 5 is an expanded view of FIG. 4;
FIG. 6 is a cross-sectional view B-B of FIG. 4;
description of reference numerals:
1. a hollow glass water tank body; 1.1, an electromagnetic induction glass panel; 1.2, a magnetic conduction film; 1.3, a water inlet; 1.4, a water outlet; 2. an induction cooker coil panel; 3. a protective cover; 4. a PCB circuit board; 5. a power supply module; 6. a hollow heat sink; 7. a first thermally conductive silicone grease; 8. a first water-cooled cavity; 9. a first water inlet pipe; 10. a second water inlet pipe; 12. a third water inlet pipe; 12. a water outlet pipe; 13. a display panel; 13.1, power key; 13.2, a heating key; 13.3, a water feeding key; 13.4, a temperature display screen; 13.5, a work indicator light; 14. a power supply connector; 15. a water temperature sensor; 16. a non-metallic housing; 17. a second thermally conductive silicone grease; 18. a second water-cooled cavity; 19. a fourth water inlet pipe; 20. and a fifth water inlet pipe.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.
Example 1:
the present embodiment provides an electromagnetic heating glass electric water heater, which includes a hollow glass water tank 1 formed by sealing a plurality of glass panels around, as shown in fig. 1, in the present embodiment, one of the plurality of glass panels forming the hollow glass water tank 1 is an electromagnetic induction glass panel 1.1, as shown in fig. 2, the electromagnetic induction glass panel 1.1 is a microcrystalline glass panel having one side coated with a magnetic conductive film 1.2 on the outer surface, and the side of the electromagnetic induction glass panel 1.1 coated with the magnetic conductive film 1.2 is disposed toward the outer side of the hollow glass water tank 1, as shown in fig. 2, the outer side of the electromagnetic induction glass panel 1.1 coated with the magnetic conductive film 1.2 is further covered with a protective cover 3, and an electromagnetic oven coil 2 facing the magnetic conductive film 1.2 and providing an induction magnetic field required for electromagnetic heating for the magnetic conductive film 1.2 is fixedly disposed in the protective cover 3; as shown in fig. 1 and 2, the bottom of the hollow glass water tank body 1 is further provided with a water inlet 1.3 and a water outlet 1.4, the water inlet 1.3 is connected with a water-cooling heat dissipation device arranged in the protective cover 3 through a third water inlet pipe 11, and the water outlet 1.4 is connected with an external water consumption point through a water outlet pipe 12.
In this embodiment, as shown in fig. 2 and 3, a PCB circuit board 4 for controlling the operation of the glass electric water heater and a power module 5 for providing operating power to the electromagnetic oven coil panel 2 and the PCB circuit board 4 are further disposed inside the protective cover 3.
In the present embodiment, as shown in fig. 2, the water-cooled heat dissipation device includes a hollow heat dissipation plate 6 erected on the front surface of the PCB 4 and a first water-cooled cavity 8 adhered to the back surface of the PCB 4 by a first heat-conductive silicone grease 7.
In this embodiment, as shown in fig. 2, the water inlet of the first water-cooling cavity 8 is communicated with an external cold water source through a first water inlet pipe 9, the water outlet of the first water-cooling cavity 8 is communicated with the water inlet of the hollow heat sink 6 through a second water inlet pipe 10, and the water outlet of the hollow heat sink 6 is communicated with the water inlet 1.3 of the hollow glass water tank body 1 through a third water inlet pipe 11.
In this embodiment, as shown in fig. 1, a display panel 13 electrically connected to the PCB 4 inside the protective cover 3 and used for adjusting and displaying the current working state of the glass electric water heater, and a power connector 14 electrically connected to the PCB 4 and used for connecting to the external 220V commercial power are further disposed outside the protective cover 3, and a power key 13.1, a heating key 13.2, a water key 13.3, a temperature display 13.4, and a working indicator 13.5 are disposed on the display panel 13.
In the present embodiment, as shown in fig. 3, a water temperature sensor 15 is further provided on a side surface of the electromagnetic induction glass panel 1.1 facing the inside of the hollow glass water tank 1, and the water temperature sensor 15 is electrically connected to the display panel 13.
In the present embodiment, the glass panels, not described, constituting the hollow glass water tank 1 are all ordinary glass-ceramic panels.
In this embodiment, the raw materials of the magnetic conductive film 1.2 comprise, by formula percentage, 52% to 62% of silver powder, 30% to 40% of glass frit, 4% to 6% of terpineol, and 4% to 8% of epoxy resin; wherein, the glass powder comprises 67-77% quartz sand, 14-24% borax, 1-11% boric acid, 2.1-3.1% aluminum hydroxide and 0.09-0.19% salt according to the formula percentage.
In this embodiment, the hollow glass water tank 1 is rectangular and has only one electromagnetic induction glass panel.
According to actual needs, the shape of the hollow glass water tank body 1 can also be designed into an oval shape, a polygon prism shape or any other shape; the glass panels constituting the hollow glass water tank body 1 may include two or more electromagnetic induction glass panels 1.1 or all of the electromagnetic induction glass panels 1.1.
The working process of the electromagnetic heating glass electric water heater provided by the embodiment is as follows:
(1) the power connector 14 of the glass electric water heater is communicated with external 220V commercial power;
(2) pressing a power key 13.1 and a heating key 13.2 on the display panel 13, starting the coil panel 2 of the induction cooker to work, so that the coil panel generates an electromagnetic alternating magnetic field which can enable the magnetic conduction film 1.2 to generate eddy current, and heating the glass panel with the magnetic conduction film 1.2 by utilizing the heat generated by the eddy current in the magnetic conduction film 1.2;
(3) the water supply key 13.3 on the display panel 13 is pressed, an external cold water source sequentially passes through the first water inlet pipe 9, the first water-cooling cavity 8, the second water inlet pipe 10 and the third water inlet pipe 11 to enter the hollow glass water tank body 1, and when cold water entering the hollow glass water tank body 1 flows through the electromagnetic induction glass panel 1.1, heat generated by the magnetic conduction film 1.2 on the surface of the cold water can be absorbed, the cold water is heated into hot water, and the hot water flows out to each external water consumption point through the water outlet pipe 12 along with water flow.
Example 2:
as shown in fig. 4 to fig. 6, the electromagnetic heating glass electric water heater provided in this embodiment is different from that of embodiment 1 in that: a non-metal shell 16 is covered outside the hollow glass water tank body 1 and the protective cover 3, and a second water-cooling cavity 18 is adhered to the inner wall of the non-metal shell 16 through second heat-conducting silicone grease 17; the water inlet of the second water-cooling cavity 18 is communicated with an external cold water source through a fourth water inlet pipe 19, and the water outlet of the second water-cooling cavity 18 is communicated with the water inlet 1.3 of the hollow glass water tank body 1 through a fifth water inlet pipe 20.
The purpose of covering the exterior of the hollow glass water tank body 1 and the protective cover 3 with a non-metal shell 16 is to protect the hollow glass water tank body 1 from collision and breakage, and to absorb and utilize the heat which is not absorbed and utilized around the hollow glass water tank body 1 and the protective cover 3, so as to achieve zero heat loss and improve the heat conversion efficiency of the glass electric heater.
Finally, the above description is only the embodiments of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides an electromagnetic heating's glass electric water heater, contains a cavity glass water tank body (1) that forms by a plurality of glass panels are sealed all around, its characterized in that: at least one of a plurality of glass panels forming the hollow glass water tank body (1) is an electromagnetic induction glass panel (1.1), the electromagnetic induction glass panel (1.1) is a microcrystalline glass panel of which one outer surface is coated with a magnetic conduction film (1.2), one side of the electromagnetic induction glass panel (1.1) coated with the magnetic conduction film (1.2) faces the outer side of the hollow glass water tank body (1), the outer side of the electromagnetic induction glass panel (1.1) coated with the magnetic conduction film (1.2) is covered with a protective cover (3), and an electromagnetic oven coil panel (2) which is opposite to the magnetic conduction film (1.2) and provides an alternating induction magnetic field required by electromagnetic heating for the magnetic conduction film (1.2) is fixedly arranged in the protective cover (3);
the bottom of cavity glass water tank body (1) still is equipped with water inlet (1.3) and delivery port (1.4), water inlet (1.3) link to each other with the water-cooling heat abstractor who sets up in protection casing (3) through third inlet tube (11), delivery port (1.4) link to each other with outside water point through outlet pipe (12).
2. An electromagnetic heated glass electric water heater according to claim 1, wherein: the protective cover (3) is also internally provided with a PCB circuit board (4) for controlling the glass electric water heater to work and a power module (5) for providing working electric energy for the induction cooker coil panel (2) and the PCB circuit board (4).
3. An electromagnetic heated glass electric water heater according to claim 2, wherein: the water-cooling heat dissipation device comprises a hollow heat dissipation sheet (6) erected on the front face of the PCB circuit board (4) and a first water-cooling cavity (8) adhered to the back face of the PCB circuit board (4) through first heat conduction silicone grease (7).
4. An electromagnetic heated glass electric water heater according to claim 3, wherein: the water inlet of first water-cooling cavity (8) is through first inlet tube (9) and outside cold water source intercommunication, the delivery port of first water-cooling cavity (8) passes through the water inlet intercommunication of second inlet tube (10) and cavity fin (6), the delivery port of cavity fin (6) passes through water inlet (1.3) intercommunication of third inlet tube (11) and cavity glass water tank body (1).
5. An electromagnetic heated glass electric water heater according to claim 2, wherein: the protection cover (3) is characterized in that a display panel (13) which is electrically connected with a PCB (printed circuit board) arranged inside the protection cover and used for adjusting the current working state of the glass electric water heater and a power connector (14) which is electrically connected with the PCB (printed circuit board) (4) and used for being communicated with an external 220V mains supply are further arranged outside the protection cover (3), and a power key (13.1), a heating key (13.2), a water feeding key (13.3), a temperature display screen (13.4) and a working indicator lamp (13.5) are arranged on the display panel (13).
6. An electromagnetic heated glass electric water heater according to claim 5, wherein: a water temperature sensor (15) is further arranged on the side face, facing the inner side of the hollow glass water tank body (1), of the electromagnetic induction glass panel (1.1), and the water temperature sensor (15) is electrically connected with the display panel (13).
7. An electromagnetic heated glass electric water heater according to any one of claims 1 to 6, wherein: the outside of cavity glass water tank body (1) and protection casing (3) still covers and is equipped with a non-metal casing (16) it has a second water-cooling cavity (18) still to adhere through second heat conduction silicone grease (17) on the inner wall of non-metal casing (16).
8. An electromagnetic heated glass electric water heater according to claim 7, wherein: the water inlet of the second water-cooling cavity (18) is communicated with an external cold water source through a fourth water inlet pipe (19), and the water outlet of the second water-cooling cavity (18) is communicated with the water inlet (1.3) of the hollow glass water tank body (1) through a fifth water inlet pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026122.2U CN210951831U (en) | 2019-07-03 | 2019-07-03 | Electromagnetic heating glass electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026122.2U CN210951831U (en) | 2019-07-03 | 2019-07-03 | Electromagnetic heating glass electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210951831U true CN210951831U (en) | 2020-07-07 |
Family
ID=71375411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921026122.2U Active CN210951831U (en) | 2019-07-03 | 2019-07-03 | Electromagnetic heating glass electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210951831U (en) |
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2019
- 2019-07-03 CN CN201921026122.2U patent/CN210951831U/en active Active
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