CN217817441U - Electric water heater with hot water circulation function - Google Patents
Electric water heater with hot water circulation function Download PDFInfo
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- CN217817441U CN217817441U CN202221240611.XU CN202221240611U CN217817441U CN 217817441 U CN217817441 U CN 217817441U CN 202221240611 U CN202221240611 U CN 202221240611U CN 217817441 U CN217817441 U CN 217817441U
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Abstract
The utility model discloses an electric water heater with hot water circulation function, which comprises a shell and an inner container arranged in the shell, wherein an electric heater is arranged in the inner container; the water inlet pipe is connected with the water inlet of the inner container; the water outlet pipe is connected with the water outlet of the inner container; the hot water circulating module comprises a circulating pipe, and a one-way valve, a circulating pump and a temperature sensor are arranged on the circulating pipe; the end of the circulating pipe is connected with a three-way valve, one opening of the three-way valve is communicated with the water inlet pipe, and the other opening of the three-way valve is communicated with the water source pipe; the water consumption point is provided with a first pipeline communicated with the water outlet pipe and a second pipeline communicated with the circulating pipe. The hot water circulation module can sense the water temperature of a water using point, and when the temperature is lower than a set value T, the hot water circulation function is started, so that the circulating pump and the electric heater work, the water circularly flows and heats the water, and the purpose that the hot water of the water using point can be used when the hot water is started is achieved; can improve the utilization rate of water resources and save water resources.
Description
Technical Field
The utility model relates to an electric water heater technical field relates to an electric water heater of taking hot water circulation function particularly.
Background
In the related art, the electric water heater is more adaptable to installation, especially in the three, four and five-grade market
The installation and use amount of the water heater is far higher than that of a gas water heater. However, when the existing electric water heater is used, users use the hot water before each time
Cold water is put into the water tank first, so that the purpose of instant use of hot water cannot be realized. Especially in winter with lower temperature, the tap water is wasted, the waste of water resource is caused, and the water using experience is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take electric water heater of hot water circulation function, the hot water circulation module can respond to the temperature of water spot, when the temperature is less than setting value T, can start the hot water circulation function for circulating pump and electric heater work, thereby can make water circulate and flow and heat up to the water heating, open the purpose of usefulness promptly with the hot water that reaches the water spot.
Therefore, the utility model provides a take electric water heater of hot water circulation function, include: the electric heating device comprises a shell and an inner container arranged in the shell, wherein an electric heating pipe is arranged in the inner container; the water inlet pipe is connected with the water inlet of the inner container; the water outlet pipe is connected with the water outlet of the inner container; further comprising: the hot water circulating module comprises a circulating pipe, and a one-way valve, a circulating pump and a temperature sensor are arranged on the circulating pipe; the outlet end of the circulating pipe is connected with a three-way valve, one opening of the three-way valve is communicated with the water inlet pipe, and the other opening of the three-way valve is communicated with a water source pipe; the water consumption point is provided with a first pipeline communicated with the water outlet pipe and a second pipeline communicated with the circulating pipe, and the first pipeline is communicated with the second pipeline.
Preferably, the circulation pump is located between the one-way valve and the temperature sensor.
Preferably, the one-way valve is disposed near the outlet end of the circulation tube.
Preferably, the hot water circulation module comprises a protective shell, and the circulation pipe, the tee joint, the circulation pump, the one-way valve and the temperature sensor are arranged in the protective shell.
Preferably, a magnesium rod assembly is arranged in the inner container.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides an electric water heater with hot water circulation function, which comprises a shell and an inner container arranged in the shell, wherein an electric heater is arranged in the inner container; further comprising: the water inlet pipe is connected with the water inlet of the inner container; the water outlet pipe is connected with the water outlet of the inner container; the hot water circulating module comprises a circulating pipe, and a one-way valve, a circulating pump and a temperature sensor are arranged on the circulating pipe; the end part of the circulating pipe is connected with a three-way valve, one opening of the three-way valve is communicated with the water inlet pipe, and the other opening of the three-way valve is communicated with a water source pipe; the water consumption point is provided with a first pipeline communicated with the water outlet pipe and a second pipeline communicated with the circulating pipe. The utility model discloses an electric water heater of taking hot-water circulation function simple structure is reasonable, installation convenient to use. The hot water circulation module can sense the water temperature of the water using point, and when the temperature is lower than a set value T, the hot water circulation function can be started to enable the circulating pump and the electric heater to work, so that water can circularly flow and heat the water, and the purpose that the hot water of the water using point is instantly available is achieved; the defect that cold water flows first and then hot water flows out is avoided, so that the utilization rate of water resources can be improved, and the water resources are saved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an electric water heater with hot water circulation;
fig. 2 is a partial structural schematic diagram of an embodiment of an electric water heater with a hot water circulation function.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to illustrate and explain the present invention, and it should be understood that the embodiments described herein are only used for illustration and explanation, and are not used for limitation.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, the electric water heater with hot water circulation function of the present embodiment includes a casing 10 and a liner 11 disposed in the casing 10, wherein an electric heater 12 is disposed in the liner 11; the water inlet pipe 13 is connected with the water inlet of the inner container 11; the water outlet pipe 14 is connected with the water outlet of the inner container 11; the hot water circulating module comprises a circulating pipe 21, and a one-way valve 22, a circulating pump 23 and a temperature sensor 24 are arranged on the circulating pipe 21; the outlet end of the circulating pipe 21 is connected with a three-way valve 25, one opening of the three-way valve 25 is communicated with the water inlet pipe 13, and the other opening is communicated with the water source pipe 15; the water consumption point 30 is provided with a first pipeline 31 communicated with the water outlet pipe 14 and a second pipeline 32 communicated with the circulating pipe 21, and the first pipeline 31 is communicated with the second pipeline 32.
The electric water heater with the hot water circulation function has the advantages of simple and reasonable structure and convenience in installation and use. The temperature sensor 24 arranged in the hot water circulation module can sense the water temperature of the water consumption point 30, and when the temperature is lower than a set value T, the hot water circulation function can be started, so that the circulating pump 23 and the electric heater 12 work, the water can circularly flow and the water is heated, and the purpose that the hot water of the water consumption point 30 can be used when being opened is achieved; the defect that cold water flows first and hot water flows second can be avoided, so that the utilization rate of water resources can be improved, and the water resources are saved.
Specifically, the water consumption point 30 is provided with a second pipeline 32 communicated with the circulating pipe 21, and the water consumption point 30 has water temperature basically consistent with the water temperature in the second pipeline 32 and the circulating pipe 21; when the temperature sensor 24 senses that the water temperature in the circulating pipe 21 is smaller than the set value T, which indicates that the water temperature of the water using point 30 is smaller than the set value T, the circulating pump 23 and the electric heater 12 are started to work, so that the water using point 30 enters the circulating pipe 21 through the second pipeline 32, flows to the water inlet pipe 13, enters the inner container 11, is heated and heated through the electric heater 12, then flows to the water using point 30 through the water outlet pipe 14 and the first pipeline 31, and flows to the circulating pipe 21 through the second pipeline 32; if the temperature sensor 24 senses that the temperature of the water flowing back into the circulation pipe 21 reaches a set value T, the circulation pump 23 and the electric heater 12 are turned off, and the hot water circulation function is stopped; thereby can guarantee that the water that flows out with water spot 30 is hot water always, realize the purpose that the hot water of water spot 30 was used promptly of opening for what the water spot 30 flowed out is hot water all the time, avoids flowing the defect of cold water earlier then flowing hot water, thereby can improve water resource utilization and practice thrift the water source.
The setting value T may be set according to a user's use requirement, and is not specifically limited herein.
The temperature sensor 24 can send signals to the circulating pump 23 and the electric heater 12 and control the on and off of the circulating pump 23 and the electric heater 12; the temperature sensor 24, the circulating pump 23 and the electric heater 12 can be controlled by the same circuit board, so that the installation is simple and convenient, and the electric water heater of the embodiment has a simple structure; the specific installation manner and control manner are common in the art, and are not limited herein.
The check valve 22, the circulating pump 23 and the temperature sensor 24 are all the check valves, circulating pumps and temperature sensors which are commonly used in the technical field, and the installation mode is also the installation mode which is commonly used in the technical field, and is not limited specifically here.
The circulation pump 23 is located between the check valve 22 and the temperature sensor 24, and can ensure an effective hot water circulation function.
The one-way valve 22 is disposed near the outlet end of the circulation tube 21 to ensure one-way circulation of water from the circulation tube 21 toward the water inlet tube 13.
The water consumption point 30 further comprises a third pipeline 33, water flows out through the third pipeline 33 for use by a user, and the first pipeline 31 and the second pipeline 32 are communicated with the third pipeline 33, so that the first pipeline 31 is communicated with the second pipeline 31.
The hot water circulation module comprises a protective shell 26, the circulation pipe 21, the one-way valve 22, the circulation pump 23, the temperature sensor 24 and the tee joint 25 are arranged in the protective shell 26, and the protective shell 26 can protect the hot water circulation module.
An external water source, such as tap water, may flow into inlet tube 13 through source tube 15 and further into inner container 11.
The magnesium rod assembly 16 is arranged in the inner container 11, so that the inner container 11 can be prevented from rusting and corroding.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the following embodiments, it will be apparent to those skilled in the art that the present invention may be modified or equivalents may be substituted for some of the features of the embodiments described below; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (5)
1. An electric water heater with hot water circulation function, comprising: the outer shell and the inner container arranged in the outer shell, wherein the inner container is internally provided with
An electric heating pipe is arranged; the water inlet pipe is connected with the water inlet of the inner container; the water outlet pipe is connected with the water outlet of the inner container; it is characterized by also comprising:
the hot water circulating module comprises a circulating pipe, and a one-way valve, a circulating pump and a temperature sensor are arranged on the circulating pipe;
the outlet end of the circulating pipe is connected with a three-way valve, one opening of the three-way valve is communicated with the water inlet pipe, and the other opening of the three-way valve is communicated with a water source pipe;
the water consumption point is provided with a first pipeline communicated with the water outlet pipe and a second pipeline communicated with the circulating pipe, and the first pipeline is communicated with the second pipeline.
2. The electric water heater with hot water circulation function according to claim 1,
the circulating pump is located between the one-way valve and the temperature sensor.
3. The electric water heater with hot water circulation function according to claim 1,
the one-way valve is arranged close to the outlet end of the circulating pipe.
4. The electric water heater with hot water circulation function according to claim 1,
the hot water circulation module comprises a protective shell, and the circulating pipe, the tee joint, the circulating pump, the one-way valve and the temperature sensor are arranged in the protective shell.
5. The electric water heater with hot water circulation function according to claim 1,
a magnesium rod component is arranged in the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221240611.XU CN217817441U (en) | 2022-05-23 | 2022-05-23 | Electric water heater with hot water circulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221240611.XU CN217817441U (en) | 2022-05-23 | 2022-05-23 | Electric water heater with hot water circulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217817441U true CN217817441U (en) | 2022-11-15 |
Family
ID=83986515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221240611.XU Active CN217817441U (en) | 2022-05-23 | 2022-05-23 | Electric water heater with hot water circulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217817441U (en) |
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2022
- 2022-05-23 CN CN202221240611.XU patent/CN217817441U/en active Active
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