CN110762834A - 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
- CN110762834A CN110762834A CN201911161814.2A CN201911161814A CN110762834A CN 110762834 A CN110762834 A CN 110762834A CN 201911161814 A CN201911161814 A CN 201911161814A CN 110762834 A CN110762834 A CN 110762834A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- heat
- connecting lug
- generating body
- pipe joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
Abstract
The invention belongs to the technical field of household appliances, and particularly relates to a heating element assembly which comprises a sleeve (1), a guide shell (2) arranged in the sleeve (1), a heating rod (3) arranged at the center of the guide shell (2), and pipe joints (4) respectively arranged at the upper end and the lower end of the sleeve (1) and the guide shell (2), wherein a water flow channel communicated with the pipe joints (4) is arranged between the sleeve (1) and the guide shell (2), and a guide groove (20) is arranged on the outer wall of the guide shell (2). The diversion trench (20) is a spiral diversion trench. The diversion trench (20) is a labyrinth diversion trench. The invention also designs an electric heating water drinking device which adopts the heating element assembly of any claim. The electric heating water drinking device adopting the structure heats uniformly and fully.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a heating element assembly and an electric heating water dispenser adopting the heating element assembly.
Background
The existing instant electric heating drinking device generally adopts a heating pipe with an outer wall as a heating film to heat water, and the center of the heating pipe is a water flow channel. The heating element assembly with the structure has very high surface temperature because the heating element is positioned on the surface, so that the temperature of the machine body of the electric heating drinking water device is high, water at the center of the water flow channel cannot be effectively heated, and the heating efficiency is low.
Disclosure of Invention
The present invention is to overcome the above problems, and provides a heating element assembly capable of effectively reducing the temperature of the body of the electric heating drinking device and heating sufficiently, so as to raise the water outlet temperature of the electric heating drinking device.
The technical scheme for realizing the purpose of the invention is as follows: a heat-generating body assembly characterized in that: the heating element assembly comprises a sleeve (1), a guide shell (2) arranged in the sleeve (1), a heating rod (3) arranged at the center of the guide shell (2) and pipe joints (4) respectively arranged at the upper end and the lower end of the sleeve (1) and the guide shell (2), a water flow channel communicated with the pipe joints (4) is arranged between the sleeve (1) and the guide shell (2), and a guide groove (20) is arranged on the outer wall of the guide shell (2).
The diversion trench (20) is a spiral diversion trench.
The diversion trench (20) is a labyrinth diversion trench.
At least one end of the sleeve (1) is provided with a first connecting lug (10), the pipe joint (4) is provided with a second connecting lug (40) matched with the first connecting lug (10), and the first connecting lug (10) is tightly connected with the second connecting lug (40).
And the upper end and/or the lower end of the sleeve (1) are/is provided with a sealing sleeve (6) respectively, so that the pipe joint (4) is in sealing connection with the sleeve (1), and the sealing sleeve (6) is provided with a through hole (60) for communicating the pipe joint (4) with the water flow channel.
At least one end of the sleeve (1) is provided with a first connecting lug (10), the outside of the pipe joint (4) is provided with a cover plate (7), the cover plate (7) is provided with a third connecting lug (70) matched with the first connecting lug (10), and the cover plate (7) is further provided with a through hole (71) for the pipeline of the pipe joint (4) to penetrate out.
The pipe joint (4) is made of a silica gel material with a sealing effect.
And a temperature sensing probe (8) is arranged on the pipe joint (4).
An electric heating water drinking device is characterized in that: a heat-generating body assembly as described in any of claims 1 to 8 is used.
The invention has the beneficial effects that: the heating rod is arranged in the guide shell, so that the temperature of the sleeve cannot exceed 100 ℃, the overhigh temperature of the machine body of the electric heating water drinking device is avoided, and the guide groove is additionally arranged on the outer wall of the guide shell, so that water in the water flow channel forms an annular thin-wall shape, the situation that partial water cannot be effectively heated is avoided, the heating efficiency can be improved, and the water outlet temperature is improved.
Drawings
FIG. 1 is a perspective view of a heat-generating body assembly according to a first embodiment;
FIG. 2 is an exploded view showing a heat generating body assembly according to the first embodiment;
FIG. 3 is an exploded view showing a heat generating body assembly according to the second embodiment;
FIG. 4 is a perspective view of a heat-generating body assembly of the third embodiment;
FIG. 5 is a perspective view of a heat-generating body assembly of another view angle in the third embodiment;
FIG. 6 is an exploded view showing a heat generating body assembly according to a third embodiment.
Detailed Description
The following describes in detail specific embodiments of the heating element assembly and the electric heating drinking device using the same according to the present invention with reference to the accompanying drawings.
The first embodiment is as follows: as shown in fig. 1 and 2, the heating element assembly of this embodiment is mainly composed of a sleeve 1, a draft tube 2 installed in the sleeve 1, a heating rod 3 installed at the center of the draft tube 2, and pipe joints 4 respectively provided at the upper end and the lower end of the sleeve 1 and the draft tube 2, a water flow channel communicated with the pipe joints 4 is provided between the sleeve 1 and the draft tube 2, and a spiral guide groove 20 for improving heat exchange efficiency is provided on the outer wall of the draft tube 2. For convenience in assembly, the two ends of the sleeve 1 are respectively provided with a first connecting lug 10, the pipe joint 4 is provided with a second connecting lug 40 matched with the first connecting lug 10, the first connecting lug 10 and the second connecting lug 40 are fastened and connected, the connecting mode can be that the first connecting lug 10 is provided with a through hole 11, the second connecting lug 40 is provided with a threaded hole 41, and the connection is realized through screws, and other fastening connection modes such as clamping connection and the like can also be adopted. In order to realize better sealing between the pipe joint 4 and the sleeve 1, the upper end and the lower end of the sleeve 1 are respectively provided with a sealing sleeve 6, so that the pipe joint 4 is in sealing connection with the sleeve 1, and the sealing sleeve 6 is provided with a through hole 60 for communicating the pipe joint 4 with a water flow channel.
Example two: as shown in fig. 3, the main structure of the heating element assembly of this embodiment is substantially the same as that of the first embodiment, except that the guiding groove 20 is a labyrinth guiding groove, so that the water mixing effect in the water flow channel is better.
Example three: as shown in fig. 4, 5 and 6, the heating element assembly of the present embodiment has a main structure substantially the same as that of the first embodiment, except that a cover plate 7 is disposed outside the pipe joint 4 at one end, the cover plate 7 is provided with a third connecting lug 70 engaged with the first connecting lug 10, and the cover plate 7 is further provided with a through hole 71 for the pipe of the pipe joint 4 to pass through. The pipe joint 4 can be made of a silica gel material with a sealing function. The other end pipe joint 4 of this embodiment basically adopts the connection structure of the first embodiment, but of course, the same assembling structure can be adopted for both ends. In addition, for the convenience of wiring, the electrode of the heating rod 3 may be led to the same end of the heating element assembly through the lead wire 30 and come out from the pipe joint 4 on one side.
In the heating element assembly of the above embodiment, the pipe joint 4 may be provided with the temperature sensing probe 8 for detecting the water inlet temperature and/or the water outlet temperature.
The heating element assembly of the embodiment can be used for an electric heating water drinking device.
Claims (9)
1. A heat-generating body assembly characterized in that: the heating element assembly comprises a sleeve (1), a guide shell (2) arranged in the sleeve (1), a heating rod (3) arranged at the center of the guide shell (2) and pipe joints (4) respectively arranged at the upper end and the lower end of the sleeve (1) and the guide shell (2), a water flow channel communicated with the pipe joints (4) is arranged between the sleeve (1) and the guide shell (2), and a guide groove (20) is arranged on the outer wall of the guide shell (2).
2. A heat-generating body assembly as described in claim 1, characterized in that: the diversion trench (20) is a spiral diversion trench.
3. A heat-generating body assembly as described in claim 1, characterized in that: the diversion trench (20) is a labyrinth diversion trench.
4. A heat-generating body assembly as described in claim 1, 2 or 3, characterized in that: at least one end of the sleeve (1) is provided with a first connecting lug (10), the pipe joint (4) is provided with a second connecting lug (40) matched with the first connecting lug (10), and the first connecting lug (10) is tightly connected with the second connecting lug (40).
5. A heat-generating body assembly as described in claim 4, characterized in that: the upper end and/or the lower end of the sleeve (1) are/is provided with a sealing sleeve (6) respectively, so that the pipe joint (4) is in sealing connection with the sleeve (1), and the sealing sleeve (6) is provided with a through hole (60) for communicating the pipe joint (4) with the water flow channel.
6. A heat-generating body assembly as described in claim 1, 2 or 3, characterized in that: at least one end of the sleeve (1) is provided with a first connecting lug (10), the outside of the pipe joint (4) is provided with a cover plate (7), the cover plate (7) is provided with a third connecting lug (70) matched with the first connecting lug (10), and the cover plate (7) is further provided with a through hole (71) for the pipeline of the pipe joint (4) to penetrate out.
7. A heat-generating body assembly as described in claim 6, characterized in that: the pipe joint (4) is made of a silica gel material with a sealing effect.
8. A heat-generating body assembly as described in claim 1, 2 or 3, characterized in that: and a temperature sensing probe (8) is arranged on the pipe joint (4).
9. An electric heating water drinking device is characterized in that: a heat-generating body assembly as described in any of claims 1 to 8 is used.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019213863873 | 2019-08-17 | ||
| CN201921386387 | 2019-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110762834A true CN110762834A (en) | 2020-02-07 |
Family
ID=69339113
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922074207.4U Expired - Fee Related CN211695358U (en) | 2019-08-17 | 2019-11-17 | Heating element assembly and electric heating water dispenser adopting same |
| CN201911161814.2A Pending CN110762834A (en) | 2019-08-17 | 2019-11-17 | Heating element assembly and electric heating water dispenser adopting same |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922074207.4U Expired - Fee Related CN211695358U (en) | 2019-08-17 | 2019-11-17 | Heating element assembly and electric heating water dispenser adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN211695358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294917A (en) * | 2020-12-01 | 2021-08-24 | 重庆海尔热水器有限公司 | Gas water heater |
-
2019
- 2019-11-17 CN CN201922074207.4U patent/CN211695358U/en not_active Expired - Fee Related
- 2019-11-17 CN CN201911161814.2A patent/CN110762834A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294917A (en) * | 2020-12-01 | 2021-08-24 | 重庆海尔热水器有限公司 | Gas water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN211695358U (en) | 2020-10-16 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |