CN216114662U - Water storage type electromagnetic water heater - Google Patents
Water storage type electromagnetic water heater Download PDFInfo
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- CN216114662U CN216114662U CN202122092866.8U CN202122092866U CN216114662U CN 216114662 U CN216114662 U CN 216114662U CN 202122092866 U CN202122092866 U CN 202122092866U CN 216114662 U CN216114662 U CN 216114662U
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Abstract
The utility model provides a water storage type electromagnetic water heater, which comprises a water storage tank and a control box, wherein the control box is connected with the water storage tank; the water storage tank comprises a shell, a water storage inner container, a heating pipe for heating the water storage inner container and a first electromagnetic coil panel electrically connected with the heating pipe; the control box comprises a second electromagnetic coil panel and an IGBT module, wherein the second electromagnetic coil panel is used for enabling the first electromagnetic coil panel to generate induced voltage, and the IGBT module is electrically connected with the second electromagnetic coil panel; one end of the shell is provided with an opening, the coil surface of the first electromagnetic coil panel is exposed out of the opening of the shell, and the control box is detachably assembled and connected with the opening of the shell. Compared with the prior art, the utility model omits a side plate at one end part of the shell, so that the first electromagnetic coil panel is exposed out of the opening of the shell, thereby being beneficial to improving the heat radiation performance, prolonging the service life and improving the working reliability.
Description
Technical Field
The utility model relates to the technical field of electric water heaters, in particular to a water storage type electromagnetic water heater.
Background
The electromagnetic electric water heater adopts an electromagnetic induction heating technology, has the advantages of quick heating, water-electricity separation, convenient use and the like, and is gradually popular among people. The water storage type electromagnetic electric water heater generally adopts the structural principle of double-coil panel induction, structurally comprises two parts, namely a heating water tank with a water storage inner container arranged therein and a control box (strong current part) detachably assembled on the heating water tank, a second electromagnetic coil panel is arranged inside the control box and used for being arranged in the heating water tank through a first electromagnetic coil panel which generates induction voltage through electromagnetic induction with the second electromagnetic coil panel, and no lead is arranged between the heating water tank and the control box to be connected, so that the control box and the water storage inner container are completely separated to realize water-electricity separation, and the occurrence of electric leakage and electric shock risks is avoided, thereby being safe and reliable in use.
As shown in fig. 1, chinese CN205481789U discloses an electromagnetic water storage type electric water heater, which specifically includes a water storage tank 1 'with an inner container therein and a control box 2', wherein the water storage tank 1 'is further provided with a first electromagnetic coil panel and a heating pipe, the control box 2' is provided with a second electromagnetic coil panel therein, and when the second electromagnetic coil panel is powered on, the first electromagnetic coil panel induces an oscillating magnetic field of the second electromagnetic coil panel to generate an induction voltage, so that the heating pipe is powered on and heated; the side plate 11 ' of the water storage tank 1 ' is provided with a plurality of buckling holes 12 ', the side wall of the control box 2 ' is provided with a buckle corresponding to each buckling hole 12 ', and the control box 2 ' is connected with the side plate 11 ' of the water storage tank 1 ' in an assembling way by utilizing the buckle to be buckled with the buckling hole 12 ' at the corresponding position. This structure has at least the following drawbacks: utilize the curb plate 11 ' of storage water tank 1 ' to assemble control box 2 ', but curb plate 11 ' is objective seals first electromagnetic coil panel in storage water tank 1 ', and a large amount of heats that first electromagnetic coil panel produced at the during operation can't in time distribute, and heat dispersion is relatively poor, leads to first electromagnetic coil panel to have overheated emergence dry burning damage's use hidden danger.
2. The control box 2 ' is assembled on the outer side surface of the side plate 11 ' of the water storage tank 1 ', and the control box 2 ' is exposed at one side end of the water storage tank 1 ', so that the overall appearance of the electric water heater is not attractive, and the differentiated consumption requirements of consumers are difficult to meet.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the water storage type electromagnetic water heater with simple structure and good heat dissipation performance, which is beneficial to prolonging the service life and improving the working reliability of the water storage type electromagnetic water heater.
The utility model provides a water storage type electromagnetic water heater, which comprises a water storage tank and a control box, wherein the control box is connected with the water storage tank; the water storage tank comprises a shell, a water storage inner container, a heating pipe for heating the water storage inner container and a first electromagnetic coil panel electrically connected with the heating pipe; the control box comprises a second electromagnetic coil panel and an IGBT module, wherein the second electromagnetic coil panel is used for enabling the first electromagnetic coil panel to generate induced voltage, and the IGBT module is electrically connected with the second electromagnetic coil panel; one end of the shell is provided with an opening, the coil surface of the first electromagnetic coil panel is exposed out of the opening of the shell, and the control box is detachably assembled and connected with the opening of the shell.
In a preferred embodiment, the second electromagnetic coil panel is disposed opposite to the first electromagnetic coil panel with a gap therebetween.
In a preferred embodiment, the end of the outer shell is further provided with an insulating plate located between the water storage inner container and the first electromagnetic coil panel, and the first electromagnetic coil panel is fixed on the side of the insulating plate facing the opening of the outer shell.
In a preferred embodiment, the control box further comprises a box cover and a box body detachably fixed on the inner side surface of the box cover, the IGBT module is arranged in the box body, and the second electromagnetic coil panel is fixed on the outer side surface of the box body.
In a preferred embodiment, the periphery of the box body is provided with a plurality of screw sleeves, the box cover is correspondingly provided with a plurality of screw bolts, and the screw bolts are inserted into the screw sleeves at corresponding positions to fixedly assemble and connect the box body and the box cover.
In a preferred embodiment, a heat dissipation fan and a heat sink arranged in contact with the IGBT module are further disposed in the case, and an air inlet and an air outlet are disposed at two opposite ends of the case cover, respectively, the air inlet is disposed close to the heat dissipation fan, and the air outlet is disposed far from the heat dissipation fan.
In a preferred embodiment, the lid has a detachable fitting structure with the end of the housing.
In a preferred embodiment, the end of the shell is provided with an inner step, and the inner step is provided with a groove; the shape of the box cover is matched with the shape of the opening of the shell, and the periphery of the box cover is provided with a limiting flange; the periphery of the box cover is abutted against the inner step, and the limiting flange is inserted into the groove.
Compared with the prior art, the utility model has the following beneficial effects:
compared with the prior art, the water storage type electromagnetic water heater has the advantages that a side plate used for sealing the first electromagnetic coil panel at one end of the shell is omitted, the first electromagnetic coil panel is exposed out of the opening of the shell, heat generated by the first electromagnetic coil panel during working can be conducted to the control box and is emitted to the outside through the control box, the heat dissipation performance is improved, the probability of overheating and dry burning damage of the first electromagnetic coil panel is reduced, and the service life and the working reliability of the water storage type electromagnetic water heater are improved. Meanwhile, after a side plate at the end part of the shell is omitted, the control box is directly assembled at the opening of the shell, the assembling structure is simple, and later maintenance is facilitated.
Drawings
Fig. 1 is a schematic perspective exploded view of a water storage type electromagnetic water heater disclosed in the prior art.
Fig. 2 is a schematic perspective view of a water storage type electromagnetic water heater.
Fig. 3 is an exploded structural schematic diagram of a water storage type electromagnetic water heater.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is a schematic view of an assembly structure of the control box.
Fig. 6 is an enlarged schematic view of a portion B of fig. 5.
Detailed Description
To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 2 to 6, the water storage type electromagnetic water heater with simple structure and good heat dissipation performance of the present invention comprises a water storage tank 1 with a water storage liner inside and a control box 2; the water storage tank 1 comprises a shell 11, a water storage inner container, a heating pipe for heating the water storage inner container and a first electromagnetic coil panel 14 electrically connected with the heating pipe; one end of the housing 11 has an opening, and the coil surface of the first electromagnetic coil panel 14 is exposed out of the opening of the housing 11; the control box 2 comprises a second electromagnetic coil panel 23 for enabling the first electromagnetic coil panel 14 to generate induced voltage and an IGBT module 24 electrically connected with the second electromagnetic coil panel 23, and the control box 2 is detachably assembled and connected with the opening of the shell 11.
The IGBT module 24 is connected to an external alternating current (mains supply) so that the second electromagnetic coil panel 23 generates an alternating magnetic field, the first electromagnetic coil panel 14 induces the alternating magnetic field of the second electromagnetic coil panel 23 to generate an induction voltage, and the induction voltage is applied to the heating pipe to energize and heat the heating pipe, thereby heating the water in the water storage liner. Therefore, the control box 2 is not connected with the water storage tank 1 through an electric wire, water and electricity isolation of the water storage liner is achieved, and the water storage liner is safe and reliable to use.
Compared with the prior art, the utility model omits a side plate of one end part of the shell 11 for sealing the first electromagnetic coil panel 14, so that the first electromagnetic coil panel 14 is exposed out of the opening of the shell 11, heat generated by the first electromagnetic coil panel 14 during operation can be conducted to the control box 2 and is dissipated to the outside through the control box 2, thereby being beneficial to improving heat dissipation performance, reducing the probability of overheating and dry burning damage of the first electromagnetic coil panel 14 and prolonging the service life and improving the operation reliability of the water storage type electromagnetic water heater. Meanwhile, after a side plate at the end part of the shell 11 is omitted, the control box 2 is directly assembled at the opening of the shell 11, the assembling structure is simple, and later maintenance is facilitated.
The end of the housing 11 is further provided with an insulating plate 13 located between the water storage inner container and the first electromagnetic coil panel 14, and the first electromagnetic coil panel 14 is fixed on the side of the insulating plate 13 facing the opening of the housing 11. The insulation board 13 isolates the water storage inner container from the first electromagnetic coil panel 14, so that heat dissipation of the water storage inner container is avoided.
The control box 2 specifically comprises a box cover 21 and a box body 22 detachably fixed on the inner side surface of the box cover 21, the IGBT module 24 is arranged in the box body 22 to protect the IGBT module 24 from water entering and damage, and the second electromagnetic coil panel 23 is fixed on the outer side surface of the box body 22. The control box 2 is taken as an independent part relative to the water storage tank 1, and the control box 2 can be directly taken down from the water storage tank 1 in the later maintenance process, so that the later maintenance is facilitated.
The periphery of the box body 22 is provided with a plurality of screw sleeves 221, the box cover 21 is correspondingly provided with a plurality of screw bolts 213, the screw bolts 213 are inserted into the screw sleeves 221 at corresponding positions, and the box body 22 and the box cover 21 can be fixedly assembled by screwing the screw bolts 213.
Certainly, the box body 22 is also provided with a radiator 25 which is in contact with the IGBT module 24, and the radiator 25 is utilized to improve the heat dissipation capacity of the IGBT module 24, which is beneficial to keeping the electromagnetic water heater working stably and reliably.
Furthermore, a heat dissipation fan 26 is disposed in the box body 22, an air inlet 211 and an air outlet 212 are disposed at two opposite ends of the box cover 21, the air inlet 211 is disposed close to the heat dissipation fan 26, and the air outlet 212 is disposed far from the heat dissipation fan 26. The heat generated by the second electromagnetic coil panel 23 is transferred to the box 22, and the heat dissipation fan 26 sucks external air from the air inlet 211, blows the air over the surfaces of the heat dissipation fan 26, the IGBT module 24 and the inner surface of the box 22, and then takes away the hot air with heat to be discharged from the air outlet 212, so that the control box 2 is not damaged by overheating, and the improvement of the working reliability of the electromagnetic water heater is facilitated.
When the control box 2 is fitted to the opening of the housing 11, the second electromagnetic coil panel 23 is disposed facing the first electromagnetic coil panel 14 with a gap between the second electromagnetic coil panel 23 and the first electromagnetic coil panel 14. The heat that first solenoid dish 14 produced gives control box 2 through clearance transfer, through control box 2 to the external heat dissipation heat, can let first solenoid dish 14 have better heat dispersion compared prior art. In particular, the first and second solenoid coils 14 and 23 are prevented from being overheated and dry-burned by the heat radiation fan 26.
In one embodiment, the cover 21 has a detachable structure with the end of the housing 11, and the control box 2 is fixed to the opening of the housing 1 by detachably connecting the cover 21 to the end of the housing 11. The structure ensures that the control box 2 is not arranged outwards relative to the water storage tank 1 any more, and the control box 2 can not influence the overall appearance of the electromagnetic water heater.
For example, the detachable mounting structure may include a threaded structure, an interference fit structure, or a snap-fit structure.
In a preferred embodiment, the end of the housing 11 is provided with an inner step 111, and the inner step 111 is provided with a groove 112; the shape of the box cover 21 is matched with the shape of the opening of the shell 11, and the periphery of the box cover 21 is provided with a limit flange 214; when the control box 2 is assembled to the opening of the housing 11, the periphery of the box cover 21 abuts against the inner step 111, and the limit flange 214 is inserted into the groove 112 and connected with the groove 112 in an interference fit manner. This construction makes the assembly of the control box 2 very simple.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. A water storage type electromagnetic water heater comprises a water storage tank and a control box; the water storage tank comprises a shell, a water storage inner container, a heating pipe for heating the water storage inner container and a first electromagnetic coil panel electrically connected with the heating pipe; the control box comprises a second electromagnetic coil panel and an IGBT module, wherein the second electromagnetic coil panel is used for enabling the first electromagnetic coil panel to generate induced voltage, and the IGBT module is electrically connected with the second electromagnetic coil panel; the electromagnetic coil is characterized in that one end of the shell is provided with an opening, the coil surface of the first electromagnetic coil panel is exposed out of the opening of the shell, and the control box is detachably assembled and connected with the opening of the shell.
2. The water storage type electromagnetic water heater according to claim 1, wherein the second electromagnetic coil panel is disposed opposite to the first electromagnetic coil panel, and a gap is formed between the second electromagnetic coil panel and the first electromagnetic coil panel.
3. The water storage type electromagnetic water heater according to claim 1, characterized in that the end of the housing is further provided with an insulating plate located between the water storage inner container and the first electromagnetic coil panel, and the first electromagnetic coil panel is fixed on the side of the insulating plate facing the opening of the housing.
4. A water storage type electromagnetic water heater according to claim 1, 2 or 3, wherein the control box further comprises a box cover and a box body detachably fixed on the inner side surface of the box cover, the IGBT module is arranged in the box body, and the second electromagnetic coil panel is fixed on the outer side surface of the box body.
5. A water storage type electromagnetic water heater according to claim 4, wherein the periphery of the box body is provided with a plurality of screw sleeves, the box cover is correspondingly provided with a plurality of screw bolts, and the screw bolts are inserted into the screw sleeves at the corresponding positions to fixedly assemble and connect the box body and the box cover.
6. A water storage type electromagnetic water heater according to claim 4, characterized in that a heat dissipation fan and a heat sink arranged in contact with the IGBT module are further arranged in the box body, an air inlet and an air outlet are respectively arranged at two opposite ends of the box cover, the air inlet is arranged close to the heat dissipation fan, and the air outlet is arranged far away from the heat dissipation fan.
7. A water storage type electromagnetic water heater according to claim 4, wherein the box cover and the end part of the outer shell are provided with a detachable assembling structure.
8. A water storage type electromagnetic water heater according to claim 4, characterized in that the end of the shell is provided with an inner step, and the inner step is provided with a groove; the shape of the box cover is matched with the shape of the opening of the shell, and the periphery of the box cover is provided with a limiting flange; the periphery of the box cover is abutted against the inner step, and the limiting flange is inserted into the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092866.8U CN216114662U (en) | 2021-08-31 | 2021-08-31 | Water storage type electromagnetic water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092866.8U CN216114662U (en) | 2021-08-31 | 2021-08-31 | Water storage type electromagnetic water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216114662U true CN216114662U (en) | 2022-03-22 |
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ID=80730222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122092866.8U Active CN216114662U (en) | 2021-08-31 | 2021-08-31 | Water storage type electromagnetic water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216114662U (en) |
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2021
- 2021-08-31 CN CN202122092866.8U patent/CN216114662U/en active Active
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