CN214307582U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
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- CN214307582U CN214307582U CN202023237096.3U CN202023237096U CN214307582U CN 214307582 U CN214307582 U CN 214307582U CN 202023237096 U CN202023237096 U CN 202023237096U CN 214307582 U CN214307582 U CN 214307582U
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- water
- inner container
- temperature
- control switch
- heating pipe
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention creatively discloses an electric water heater, which mainly comprises: a housing; the first inner container is provided with a first temperature control switch and a heating pipe; the second inner container is provided with a second temperature control switch and an auxiliary heating pipe and is provided with a water inlet and a water outlet; a water pump. The invention creates that the water in the first inner container is heated to the preset temperature by adjusting the preset value of the first temperature control switch before the hot water is used; when hot water is needed, the water suction pump is started to pump water in the first inner container into the second inner container, the water is mixed with cold water flowing in from the water inlet and then flows out from the water outlet, if the mixed water temperature is lower than a preset value, the auxiliary heating pipe is started by the second temperature control switch to heat the water until the mixed water temperature reaches the preset temperature, and therefore the water temperature of the final water outlet can be flexibly adjusted without additionally arranging an independent cold water pipeline.
Description
Technical Field
The invention relates to a water heater, in particular to an electric water heater.
Background
The electric water heater is a water heater which uses electricity as energy to heat, an inner container used for storing water is generally arranged in the electric water heater, a heating pipe and a temperature control switch are arranged aiming at the inner container, the water in the inner container is heated through the heating pipe after a power supply is switched on, and the temperature control switch cuts off the power supply of the heating pipe to stop heating until the water in the inner container is lower than the preset temperature after the water in the inner container is heated to the preset temperature. However, this kind of electric water heater can only provide the water of the preset temperature, if need adjust the water temperature temporarily, need to equip separately the cold water pipeline, mix the cold water that the cold water pipeline goes out with the hot water that the electric water heater goes out and can adjust the final water temperature temporarily.
The invention aims to solve the technical problem that the existing electric water heater can only provide water with preset temperature and cannot flexibly adjust the water temperature in use.
Disclosure of Invention
The invention aims to provide an electric water heater, which can solve the technical problem that the water temperature in the final use can be flexibly adjusted without additionally arranging a separate cold water pipeline.
The technical scheme adopted by the invention is as follows: an electric water heater, comprising: a housing; the heating device comprises a first inner container, a second inner container and a heating pipe, wherein the first inner container is provided with a first temperature control switch and the heating pipe, and the first temperature control switch is connected to the heating pipe; the second inner container is provided with a second temperature control switch and an auxiliary heating pipe, the second temperature control switch is connected to the auxiliary heating pipe, the second inner container and the first inner container are both fixed in the shell, and the second inner container is provided with a water inlet and a water outlet; the water pump can pump the water in the first inner container into the second inner container.
Preferably, in the electric water heater, a magnesium rod is installed in the first inner container and/or the second inner container.
Preferably, the inner wall of the first inner container and/or the second inner container is covered with an enamel coating.
The invention has the advantages that the invention mainly comprises: a housing; the heating device comprises a first inner container, a second inner container and a heating pipe, wherein the first inner container is provided with a first temperature control switch and the heating pipe, and the first temperature control switch is connected to the heating pipe; the second inner container is provided with a second temperature control switch and an auxiliary heating pipe, the second temperature control switch is connected to the auxiliary heating pipe, the second inner container and the first inner container are both fixed in the shell, and the second inner container is provided with a water inlet and a water outlet; the water pump can pump the water in the first inner container into the second inner container. When the water faucet is installed, the water inlet is connected to an external cold water supply pipeline, and the water outlet is connected to a water utilization pipeline, such as a water faucet; before hot water is used, the water in the first inner container is heated to a preset temperature by adjusting the preset value of the first temperature control switch; when hot water is needed, the water suction pump is started to pump the water in the first inner container into the second inner container, the water is mixed with cold water flowing in from the water inlet and then flows out from the water outlet, and if the mixed water temperature is lower than a preset value, the second temperature control switch starts the auxiliary heating pipe to heat the water until the preset temperature is reached.
Drawings
Fig. 1 is a schematic structural diagram of an electric water heater of the present invention.
Detailed Description
The following describes embodiments of the present invention, such as shapes, structures, mutual positions and connection relations of the components, functions and operation principles of the components, with reference to the accompanying drawings.
As shown in fig. 1, fig. 1 is a schematic structural diagram of an electric water heater according to the present invention, and the present invention provides an electric water heater, which includes: a housing 10; the heating device comprises a first inner container 20, wherein the first inner container 20 is provided with a first temperature control switch 22 and a heating pipe 21, and the first temperature control switch 22 is connected to the heating pipe 21; the second liner 30 is provided with a second temperature control switch and an auxiliary heating pipe 32, the second temperature control switch is connected to the auxiliary heating pipe 32, the second liner 30 and the first liner 20 are both fixed in the shell 10, and the second liner 30 is provided with a water inlet 33 and a water outlet 31; the water pump 40 can pump the water in the first inner container 20 to the second inner container 30 through the water pump 40.
In order to prevent the scale generated by heating from forming hard blocks and wrapping the hard blocks on the heating rod, a magnesium rod is arranged in the first inner container 20 and/or the second inner container 30.
In order to improve the corrosion resistance and the water scale resistance of the inner wall of the liner, the inner wall of the first liner 20 and/or the second liner 30 is covered with an enamel coating.
In order to more clearly describe the present invention, the following further describes the specific operation of the present invention in practical operation:
when the invention is installed, the water inlet 33 is connected to an external cold water supply pipeline, and the water outlet 31 is connected to a water using pipeline, such as a water tap; before the hot water is used, the water in the first inner container 20 is heated to a preset temperature, namely 75 ℃ by adjusting a preset value of the first temperature control switch 22, for example, 75 ℃, and then the heating is stopped until the temperature is lower than the preset value, for example, 72 ℃; when hot water is needed, the water pump 40 is started to pump the water in the first inner container 20 into the second inner container 30, the water is mixed with the cold water flowing in from the water inlet 33 and then flows out from the water outlet 31, and if the mixed water temperature is lower than a preset value, for example, 45 ℃, the second temperature control switch starts the auxiliary heating pipe 32 to heat the water in the second inner container 30 until the temperature reaches 45 ℃.
In the above steps, the second temperature control switch monitors the water temperature in the second inner container 30 at any time, and the water temperature at the water outlet can be flexibly adjusted by adjusting the preset value of the second temperature control switch without additionally arranging a separate cold water pipeline, so that the application range created by the invention is wider.
The basic idea and the basic principle of the invention have been explained above by way of an introduction to the embodiments listed. The invention is in no way limited to the embodiments listed above. All equivalent changes, improvements, deliberate deteriorations and the like based on the technical scheme of the invention shall fall within the protection scope of the invention.
Claims (3)
1. An electric water heater, comprising: a housing (10); first inner bag (20), first inner bag (20) are provided with first temperature detect switch (22) and heating pipe (21), first temperature detect switch (22) are connected to heating pipe (21), its characterized in that, and it still includes: the second inner container (30), the second inner container (30) is provided with a second temperature control switch and an auxiliary heating pipe (32), the second temperature control switch is connected to the auxiliary heating pipe (32), the second inner container (30) and the first inner container (20) are both fixed in the shell (10), and the second inner container (30) is provided with a water inlet (33) and a water outlet (31); a water pump (40), wherein the water pump (40) can pump the water in the first inner container (20) to the second inner container (30).
2. The electric water heater according to claim 1, characterized in that a magnesium rod is mounted in the first inner container (20) and/or the second inner container (30).
3. The electric water heater according to claim 1 or 2, characterized in that the inner wall of the first inner container (20) and/or the second inner container (30) is covered with an enamel coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237096.3U CN214307582U (en) | 2020-12-29 | 2020-12-29 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237096.3U CN214307582U (en) | 2020-12-29 | 2020-12-29 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214307582U true CN214307582U (en) | 2021-09-28 |
Family
ID=77863257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023237096.3U Active CN214307582U (en) | 2020-12-29 | 2020-12-29 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214307582U (en) |
-
2020
- 2020-12-29 CN CN202023237096.3U patent/CN214307582U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electric water heater Effective date of registration: 20211123 Granted publication date: 20210928 Pledgee: China Construction Bank Corporation Xinyi sub branch Pledgor: GUANGDONG HUATIAN ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2021980013066 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230626 Granted publication date: 20210928 Pledgee: China Construction Bank Corporation Xinyi sub branch Pledgor: GUANGDONG HUATIAN ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2021980013066 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electric water heater Effective date of registration: 20230825 Granted publication date: 20210928 Pledgee: China Construction Bank Corporation Xinyi sub branch Pledgor: GUANGDONG HUATIAN ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2023980053779 |