CN218304522U - Heating element assembly and electric heating water dispenser adopting same - Google Patents
Heating element assembly and electric heating water dispenser adopting same Download PDFInfo
- Publication number
- CN218304522U CN218304522U CN202220165592.2U CN202220165592U CN218304522U CN 218304522 U CN218304522 U CN 218304522U CN 202220165592 U CN202220165592 U CN 202220165592U CN 218304522 U CN218304522 U CN 218304522U
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- sleeve
- lower cover
- sealing ring
- heating rod
- heating
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Resistance Heating (AREA)
Abstract
The utility model relates to a heat-generating body subassembly, including sleeve (1), install heating rod (2) at the sleeve center, locate upper cover (3) of sleeve (1) upper end, locate lower cover (4) of sleeve lower extreme, the heating rod is the U-shaped structure, and two electrodes (20) are located the lower extreme respectively, upper cover and sleeve upper end are covered through first sealing washer (5) sealing connection on, are equipped with first rivers interface (30) that link up with the sleeve inner chamber, lower cover and sleeve lower extreme pass through second sealing washer (6) sealing connection, are covered down and are equipped with second rivers interface (40) that link up with the sleeve inner chamber, still be equipped with third sealing washer (7) between two pipes of lower cover and heating rod lower extreme, two electrodes of heating rod are located the lower cover bottom. The utility model also relates to an electric heating water dispenser adopting the heating element component. The electric heating water dispenser adopting the structure has very low temperature rise of the outer surface of the heating tube component.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, concretely relates to heat-generating body subassembly and adopt electric heating water dispenser of heat-generating body subassembly.
Background
The existing heating pipe assembly generally adopts the mode of external heating of the heating pipe to heat water in the flowing water channel, adopts the heating body assembly with the structure, and has the advantages of higher temperature inside the machine body, higher temperature resistance requirement on the internal environment, lower service life, complex structural design and higher cost during use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems and provide a heating pipe which is arranged in a sleeve to heat water, and the temperature rise of the outer surface of the heating pipe component is very low when in use;
another object of the present invention is to provide a heating element assembly and an electric heating water dispenser using the same, which are simple in structure and low in cost.
Realize the utility model discloses the technical scheme of purpose: a heat-generating body assembly characterized in that: the heating element assembly comprises a sleeve (1), a heating rod (2) arranged at the center of the sleeve (1), an upper cover (3) arranged at the upper end of the sleeve (1), and a lower cover (4) arranged at the lower end of the sleeve (1), wherein the heating rod (2) is of a U-shaped structure, two electrodes (20) are respectively arranged at the lower ends, the upper cover (3) is in sealing connection with the upper end of the sleeve (1) through a first sealing ring (5), a first water flow interface (30) communicated with an inner cavity of the sleeve (1) is arranged on the upper cover (3), the lower cover (4) is in sealing connection with the lower end of the sleeve (1) through a second sealing ring (6), a second water flow interface (40) communicated with the inner cavity of the sleeve (1) is arranged on the lower cover (4), a third sealing ring (7) is further arranged between the lower cover (4) and two tubes at the lower end of the heating rod (2), and the two electrodes (20) of the heating rod (2) are arranged at the bottom of the lower cover (4).
The bottom of the first sealing ring (5) is provided with an annular groove (50), and the upper end of the sleeve (1) is clamped in the annular groove (50).
The lower cover (4) comprises a lower cover main body (41) and a pressing plate (42), the lower end of the heating rod (2) is sleeved on the third sealing ring (7), and the third sealing ring (7) is arranged at the bottom of the lower cover main body (41) and is fixed through the pressing plate (42).
The outer side surface of the first sealing ring (5) is provided with a first annular bulge (51) matched with the inner wall of the upper cover (3), and the outer side surface of the second sealing ring (6) is provided with a second annular bulge (60) matched with the inner wall of the lower cover (4).
An electric heating water dispenser is characterized in that: a heat-generating body assembly as described in any of the above claims.
The utility model has the advantages that: the heating element assembly adopting the built-in heating rod mode has the advantages that the temperature rise of the outer surface of the heating element is slow, the high temperature of the machine body is not easy to cause, and the safety performance is good.
The heating rod is designed into a U-shaped structure, so that the two electrodes are arranged at one end, the structure can be simplified, and the cost is reduced.
Drawings
FIG. 1 is a perspective view of a heat-generating body assembly;
FIG. 2 is an exploded view of a heater module;
FIG. 3 is a sectional view of a heat generating body assembly;
FIG. 4 is a perspective view of a first seal ring;
Detailed Description
The following describes in detail the heating element assembly and the electric heating water dispenser using the same according to the present invention with reference to the attached drawings.
As shown in fig. 1, 2, 3, and 4, the heating element assembly of the present embodiment mainly includes a sleeve 1, a heating rod 2 installed at the center of the sleeve 1, an upper cover 3 installed at the upper end of the sleeve 1, and a lower cover 4 installed at the lower end of the sleeve 1, the heating rod 2 is of a U-shaped structure, two electrodes 20 are respectively located at the lower ends, the upper cover 3 is hermetically connected to the upper end of the sleeve 1 through a first sealing ring 5, the upper cover 3 is provided with a first water flow port 30 penetrating through an inner cavity of the sleeve 1, the lower cover 4 is hermetically connected to the lower end of the sleeve 1 through a second sealing ring 6, the lower cover 4 is provided with a second water flow port 40 penetrating through the inner cavity of the sleeve 1, a third sealing ring 7 is further provided between the lower cover 4 and two tubes at the lower end of the heating rod 2, and the two electrodes 20 of the heating rod 2 are located at the bottom of the lower cover 4. In order to improve the sealing performance, an annular groove 50 may be formed at the bottom of the first sealing ring 5, and the upper end of the sleeve 1 is clamped in the annular groove 50. In order to fix the third sealing ring 7 conveniently, the lower cover 4 may be designed to be a split structure, and include a lower cover main body 41 and a pressing plate 42, the lower end of the heating rod 2 is sleeved on the third sealing ring 7, the third sealing ring 7 is disposed at the bottom of the lower cover main body 41 and fixed by the pressing plate 42, and the pressing plate 41 and the lower cover main body 41 may be fixedly connected by screws. In order to further improve the sealing effect, a first annular protrusion 51 matched with the inner wall of the upper cover 3 may be disposed on the outer side surface of the first sealing ring 5, and a second annular protrusion 60 matched with the inner wall of the lower cover 4 may be disposed on the outer side surface of the second sealing ring 6, so as to improve the deformation capability and thus the sealing performance.
The heating element assembly is usually used for an electric heating water dispenser.
Claims (5)
1. A heat-generating body subassembly which characterized in that: the heating element assembly comprises a sleeve (1), a heating rod (2) arranged at the center of the sleeve (1), an upper cover (3) arranged at the upper end of the sleeve (1), and a lower cover (4) arranged at the lower end of the sleeve (1), wherein the heating rod (2) is of a U-shaped structure, two electrodes (20) are respectively arranged at the lower ends, the upper cover (3) is in sealing connection with the upper end of the sleeve (1) through a first sealing ring (5), a first water flow interface (30) communicated with an inner cavity of the sleeve (1) is arranged on the upper cover (3), the lower cover (4) is in sealing connection with the lower end of the sleeve (1) through a second sealing ring (6), a second water flow interface (40) communicated with the inner cavity of the sleeve (1) is arranged on the lower cover (4), a third sealing ring (7) is further arranged between the lower cover (4) and two tubes at the lower end of the heating rod (2), and the two electrodes (20) of the heating rod (2) are arranged at the bottom of the lower cover (4).
2. A heat-generating body assembly as described in claim 1, characterized in that: the bottom of the first sealing ring (5) is provided with an annular groove (50), and the upper end of the sleeve (1) is clamped in the annular groove (50).
3. A heat-generating body assembly as described in claim 1, characterized in that: the lower cover (4) comprises a lower cover main body (41) and a pressing plate (42), the lower end of the heating rod (2) is sleeved on the third sealing ring (7), and the third sealing ring (7) is arranged at the bottom of the lower cover main body (41) and is fixed through the pressing plate (42).
4. A heat-generating body assembly as described in claim 1 or 2, characterized in that: the outer side surface of the first sealing ring (5) is provided with a first annular bulge (51) matched with the inner wall of the upper cover (3), and the outer side surface of the second sealing ring (6) is provided with a second annular bulge (60) matched with the inner wall of the lower cover (4).
5. An electric heating water dispenser is characterized in that: a heat-generating body assembly as described in any one of claims 1 to 4 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220165592.2U CN218304522U (en) | 2022-01-20 | 2022-01-20 | Heating element assembly and electric heating water dispenser adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220165592.2U CN218304522U (en) | 2022-01-20 | 2022-01-20 | Heating element assembly and electric heating water dispenser adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218304522U true CN218304522U (en) | 2023-01-17 |
Family
ID=84832159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220165592.2U Active CN218304522U (en) | 2022-01-20 | 2022-01-20 | Heating element assembly and electric heating water dispenser adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218304522U (en) |
-
2022
- 2022-01-20 CN CN202220165592.2U patent/CN218304522U/en active Active
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