CN210463609U - Electric heating device of water heater - Google Patents
Electric heating device of water heater Download PDFInfo
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- CN210463609U CN210463609U CN201921340588.XU CN201921340588U CN210463609U CN 210463609 U CN210463609 U CN 210463609U CN 201921340588 U CN201921340588 U CN 201921340588U CN 210463609 U CN210463609 U CN 210463609U
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Abstract
An electric heating device of a water heater comprises a heat exchanger and an electric heating device which are arranged in a shell, wherein the electric heating device comprises a first coil disc and a second coil disc; the first coil disc is arranged below the first spiral pipe, and the second coil disc is arranged below the second spiral pipe; the first coil disc and the second coil disc are electrically connected with the central control board respectively. The electric heating device comprises a first mica plate, and the first mica plate is arranged between the first coil plate and the second coil plate and between the first spiral pipe and the second spiral pipe. Still be provided with aluminium system assembly box in the casing, first mica plate, first coil panel and second coil panel set up in the assembly box. The utility model has the characteristics of the radiating effect is good.
Description
Technical Field
The utility model relates to an electric heater unit of water heater.
Background
Chinese patent document No. CN 206755600U discloses an electromagnetic water heater in 12/15/2017, which includes a water heater main body and an electromagnetic heating device, where the electromagnetic heating device includes a circuit board, a coil disk, a heat sink and a fan, the heat sink is on the side of the circuit board, the heat sink main body is under the coil disk, the circuit board main body is on the side of the coil disk, and the fan main body is on the side of the coil disk. The heat dissipation effect of the electromagnetic water heater is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric heater unit of water heater that radiating effect is good to overcome the weak point among the prior art.
The electric heating device of the water heater is designed according to the purpose, comprises a heat exchanger and an electric heating device which are arranged in a shell, and is structurally characterized in that the electric heating device comprises a first coil disc and a second coil disc, the heat exchanger comprises a first spiral pipe and a second spiral pipe which are communicated with each other, one end of the first spiral pipe is communicated with a water inlet pipe, the other end of the first spiral pipe is communicated with one end of the second spiral pipe, and the other end of the second spiral pipe is communicated with a water outlet pipe; the first coil disc is arranged below the first spiral pipe, and the second coil disc is arranged below the second spiral pipe; the first coil disc and the second coil disc are electrically connected with the central control board respectively.
Further, the electric heating device comprises a first mica plate, and the first mica plate is arranged between the first coil plate and the second coil plate and between the first spiral pipe and the second spiral pipe.
Further, still be provided with aluminium system assembly box in the casing, first mica plate, first coil panel and second coil panel set up in the assembly box.
Furthermore, the electric heating device also comprises a second mica plate arranged in the assembly box, and the second mica plate is positioned between the first coil disk and the assembly box, and between the second coil disk and the assembly box.
Further, the first coil panel and the second coil panel are arranged on the same plane, and the first spiral tube and the second spiral tube are arranged on the same plane.
Further, the first spiral pipe and the second spiral pipe are respectively plane spiral pipes.
Furthermore, a cooling fan is arranged in the shell, the central control board and the cooling fan are positioned below the electric heating device, and an air outlet of the cooling fan faces the central control board.
Further, still be provided with the support frame that is used for assembling first spiral pipe and second spiral pipe in the casing, be provided with the mounting groove that is used for assembling inlet tube and outlet pipe respectively on this support frame.
Furthermore, the electric heating device also comprises a third coil panel, the heat exchanger also comprises a third spiral pipe, the other end of the second spiral pipe is communicated with one end of the third spiral pipe, and the other end of the third spiral pipe is communicated with the water outlet pipe; the third coil disc is arranged below the third spiral pipe; the third coil panel is electrically connected with the central control panel.
Furthermore, the electric heating device also comprises a fourth coil disc, the heat exchanger also comprises a fourth spiral pipe, the other end of the third spiral pipe is communicated with one end of the fourth spiral pipe, and the other end of the fourth spiral pipe is communicated with the water outlet pipe; the fourth coil disc is arranged below the fourth spiral pipe and electrically connected with the central control board.
The electric heating device in the utility model comprises a first coil disc and a second coil disc, the heat exchanger comprises a first spiral pipe and a second spiral pipe which are mutually communicated, one end of the first spiral pipe is communicated with the water inlet pipe, the other end of the first spiral pipe is communicated with one end of the second spiral pipe, and the other end of the second spiral pipe is communicated with the water outlet pipe; the first coil disc is arranged below the first spiral pipe, and the second coil disc is arranged below the second spiral pipe; the first coil disc and the second coil disc are respectively and electrically connected with the central control board; each coil panel can be independently controlled through the central control panel, the first coil panel and the second coil panel work independently,
the shell of the utility model is also provided with a heat radiation fan, the central control board and the heat radiation fan are positioned below the electric heating device, and the air outlet of the heat radiation fan faces the central control board; the heat generated during the operation of the central control panel can be taken away in time through the cooling fan, so that the safety performance of the product is improved.
To sum up, the utility model has the characteristics of the radiating effect is good.
Drawings
Fig. 1 is an exploded schematic view of an embodiment of the present invention.
Fig. 2 is an exploded view of the electric heating device.
Fig. 3 is a schematic view of the three-dimensional structure of the present invention after the panel and the bottom case are removed.
Fig. 4 is a bottom perspective view of fig. 3.
Fig. 5 is a schematic perspective view of the bottom case.
In the figure: 1 is the panel, 2 is heat exchanger, 2.1 is the inlet tube, 2.2 is the outlet pipe, 2.3 is first spiral pipe, 2.4 is the second spiral pipe, 2.5 is the second spiral pipe, 2.6 is the second spiral pipe, 3 is the support frame, 3.1 is the mounting groove, 4 is electric heating device, 4.1 is first mica plate, 4.2.1 is first coil panel, 4.2.2 is the second coil panel, 4.2.3 is the third coil panel, 4.2.4 is the fourth coil panel, 4.3 is the second mica plate, 4.4 is the assembly box, 5 is radiator fan, 6 is the central control board, 7 is the drain pan.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-5, the electric heating device of the water heater comprises a heat exchanger (2) and an electric heating device (4) which are arranged in a shell, and is characterized in that the electric heating device (4) comprises a first coil panel (4.2.1) and a second coil panel (4.2.2), the heat exchanger (2) comprises a first spiral pipe (2.3) and a second spiral pipe (2.4) which are communicated with each other, one end of the first spiral pipe (2.3) is communicated with a water inlet pipe (2.1), the other end of the first spiral pipe (2.3) is communicated with one end of the second spiral pipe (2.4), and the other end of the second spiral pipe (2.4) is communicated with a water outlet pipe (2.2); the first coil panel (4.2.1) is arranged below the first spiral tube (2.3), and the second coil panel (4.2.2) is arranged below the second spiral tube (2.4); the first coil panel (4.2.1) and the second coil panel (4.2.2) are respectively electrically connected with the central control board (6).
The electric heating device (4) comprises a first mica plate (4.1), and the first mica plate (4.1) is arranged between the first coil disc (4.2.1) and the second coil disc (4.2.2) and the first spiral pipe (2.3) and the second spiral pipe (2.4).
Still be provided with aluminium system assembly box (4.4) in the casing, first mica plate (4.1), first coil panel (4.2.1) and second coil panel (4.2.2) set up in assembly box (4.4).
The electric heating device (4) further comprises a second mica plate (4.3) arranged in the assembly box (4.4), and the second mica plate (4.3) is positioned between the first coil panel (4.2.1), the second coil panel (4.2.2) and the assembly box (4.4).
The first coil panel (4.2.1) and the second coil panel (4.2.2) are arranged on the same plane, and the first spiral tube (2.3) and the second spiral tube (2.4) are arranged on the same plane.
The first spiral pipe (2.3) and the second spiral pipe (2.4) are plane spiral pipes respectively.
Still be provided with radiator fan (5) in the casing, well accuse board (6) and radiator fan (5) are located the below of electro-heat equipment (4), and radiator fan's (5) air outlet is towards well accuse board (6).
Still be provided with support frame (3) that are used for assembling first spiral pipe (2.3) and second spiral pipe (2.4) in the casing, be provided with mounting groove (3.1) that are used for assembling inlet tube (2.1) and outlet pipe (2.2) respectively on this support frame (3).
The electric heating device (4) further comprises a third coil panel (4.2.3), the heat exchanger (2) further comprises a third spiral pipe (2.5), the other end of the second spiral pipe (2.4) is communicated with one end of the third spiral pipe (2.5), and the other end of the third spiral pipe (2.5) is communicated with the water outlet pipe (2.2); the third coil panel (4.2.3) is arranged below the third spiral pipe (2.5); the third coil panel (4.2.3) is electrically connected with the central control panel (6).
The electric heating device (4) further comprises a fourth coil plate (4.2.4), the heat exchanger (2) further comprises a fourth spiral pipe (2.6), the other end of the third spiral pipe (2.5) is communicated with one end of the fourth spiral pipe (2.6), and the other end of the fourth spiral pipe (2.6) is communicated with the water outlet pipe (2.2); the fourth coil disc (4.2.4) is arranged below the fourth spiral pipe (2.6), and the fourth coil disc (4.2.4) is electrically connected with the central control board (6).
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An electric heating device of a water heater comprises a heat exchanger (2) and an electric heating device (4) which are arranged in a shell, and is characterized in that the electric heating device (4) comprises a first coil panel (4.2.1) and a second coil panel (4.2.2), the heat exchanger (2) comprises a first spiral pipe (2.3) and a second spiral pipe (2.4) which are communicated with each other, one end of the first spiral pipe (2.3) is communicated with a water inlet pipe (2.1), the other end of the first spiral pipe (2.3) is communicated with one end of the second spiral pipe (2.4), and the other end of the second spiral pipe (2.4) is communicated with a water outlet pipe (2.2); the first coil panel (4.2.1) is arranged below the first spiral tube (2.3), and the second coil panel (4.2.2) is arranged below the second spiral tube (2.4); the first coil panel (4.2.1) and the second coil panel (4.2.2) are respectively electrically connected with the central control board (6).
2. Electrical heating device of a water heater according to claim 1, characterised in that the electrical heating device (4) comprises a first mica plate (4.1), which first mica plate (4.1) is arranged between the first coil disc (4.2.1) and the second coil disc (4.2.2) and the first (2.3) and second (2.4) spirals.
3. Electric heating device of a water heater according to claim 2, characterized in that an aluminium assembly box (4.4) is arranged in the housing, the first mica plate (4.1), the first coil disc (4.2.1) and the second coil disc (4.2.2) being arranged in the assembly box (4.4).
4. Electric heating device of a water heater according to claim 3, characterized in that the electric heating device (4) further comprises a second mica board (4.3) arranged inside the assembly box (4.4), the second mica board (4.3) being located between the first coil disk (4.2.1) and the second coil disk (4.2.2) and the assembly box (4.4).
5. Electrical heating device of a water heater according to claim 1, characterised in that the first coil plate (4.2.1) and the second coil plate (4.2.2) are arranged coplanar, and the first spiral tube (2.3) and the second spiral tube (2.4) are arranged coplanar.
6. Electrical heating device of a water heater according to claim 1, characterised in that said first (2.3) and second (2.4) coils are each plane coils.
7. The electric heating device of the water heater according to claim 1, wherein a heat dissipation fan (5) is further disposed in the housing, the central control board (6) and the heat dissipation fan (5) are located below the electric heating device (4), and an air outlet of the heat dissipation fan (5) faces the central control board (6).
8. The electric heating device of a water heater according to claim 1, characterized in that a support frame (3) for assembling the first spiral pipe (2.3) and the second spiral pipe (2.4) is further arranged in the shell, and the support frame (3) is provided with mounting grooves (3.1) for respectively assembling the water inlet pipe (2.1) and the water outlet pipe (2.2).
9. The electric heating device of the water heater according to any one of the claims 1 to 8, wherein the electric heating device (4) further comprises a third coil panel (4.2.3), the heat exchanger (2) further comprises a third spiral pipe (2.5), the other end of the second spiral pipe (2.4) is communicated with one end of the third spiral pipe (2.5), and the other end of the third spiral pipe (2.5) is communicated with the water outlet pipe (2.2); the third coil panel (4.2.3) is arranged below the third spiral pipe (2.5); the third coil panel (4.2.3) is electrically connected with the central control panel (6).
10. The electric heating device of the water heater according to claim 9, wherein the electric heating device (4) further comprises a fourth coil plate (4.2.4), the heat exchanger (2) further comprises a fourth coil (2.6), the other end of the third coil (2.5) is communicated with one end of the fourth coil (2.6), and the other end of the fourth coil (2.6) is communicated with the water outlet pipe (2.2); the fourth coil disc (4.2.4) is arranged below the fourth spiral pipe (2.6), and the fourth coil disc (4.2.4) is electrically connected with the central control board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340588.XU CN210463609U (en) | 2019-08-17 | 2019-08-17 | Electric heating device of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340588.XU CN210463609U (en) | 2019-08-17 | 2019-08-17 | Electric heating device of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210463609U true CN210463609U (en) | 2020-05-05 |
Family
ID=70451930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921340588.XU Active CN210463609U (en) | 2019-08-17 | 2019-08-17 | Electric heating device of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210463609U (en) |
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2019
- 2019-08-17 CN CN201921340588.XU patent/CN210463609U/en active Active
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