CN209960762U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN209960762U CN209960762U CN201920385579.6U CN201920385579U CN209960762U CN 209960762 U CN209960762 U CN 209960762U CN 201920385579 U CN201920385579 U CN 201920385579U CN 209960762 U CN209960762 U CN 209960762U
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- electric
- valve
- pipe
- 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.)
- Active
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
An electric water heater comprises an electric heating body and an electric thermostatic valve, wherein the electric thermostatic valve comprises a thermostatic valve part, a transverse water guide pipe and a water inlet part, and further comprises a water tank, a heat exchanger, a water level sensor, a water supplementing valve and a pressure release valve, wherein the water tank is divided into a steam cavity and a water storage cavity from top to bottom; the electric heating body is fixed on the bottom plate of the water tank; the lower part of the heat exchanger is positioned in the water storage cavity, and the upper part of the heat exchanger extends into the steam cavity; the water outlet end of the water inlet straight pipe of the electric thermostatic valve is communicated with the water inlet end of the heat exchanger, and the water outlet end of the heat exchanger is communicated with the hot water inlet interface; the water replenishing interface, the water replenishing valve and the water tank are communicated in sequence; the water level sensor is arranged at the top of the water tank and matched with the top of the water storage cavity; a drain pipe is arranged on the bottom plate of the water tank; the pressure release valve is communicated with the steam cavity through a pressure release pipe. The power of the electric heating body is moderate, cold water at one end of the heat exchanger is fed, hot water at the other end of the heat exchanger is discharged, the heat exchanger is continuously washed when in use, and the inner wall is clean; constant temperature and high water quality.
Description
Technical Field
The invention relates to an electric water heater.
Background
In the prior art, a water storage type electric water heater comprises a shell, an inner container, an electric heating element, a cold water inlet pipe, a hot water outlet pipe and an electric thermostatic valve, wherein the power of the electric heating element is 3500 + 5500W. When the water preheating device works, water in the inner container is preheated; the liner needs to be cleaned frequently. An instant electric water heater comprises an instant electric heating device and an electric thermostatic valve, wherein the power of an electric heating pipe of the instant electric heating device is 7000-; when the cable is used by a consumer, the cable needs to be wired independently, and potential safety hazards exist after the cable is used for a long time.
Disclosure of Invention
The purpose of the invention is: the electric water heater has the characteristics of moderate power, good water quality, large water flow and high energy efficiency.
The invention is realized by the following steps: an electric water heater comprises an electric heating body and an electric thermostatic valve, wherein the electric thermostatic valve comprises a thermostatic valve part, a transverse water guide pipe and a water inlet part, a hot water inlet interface and a thermostatic water outlet interface are arranged on a valve body of the thermostatic valve part, the water inlet part comprises a water inlet straight pipe, and the transverse water guide pipe is communicated with the valve body and the water inlet straight pipe; it is characterized in that: also comprises a water tank, a heat exchanger, a water level sensor, a water replenishing valve and a pressure relief valve,
the water tank is divided into a steam cavity and a water storage cavity from top to bottom, and the water inlet part is also provided with a water supplementing interface communicated with the water inlet straight pipe;
the electric heating body is fixed on the bottom plate of the water tank; the lower part of the heat exchanger is positioned in the water storage cavity, and the upper part of the heat exchanger extends into the steam cavity; the water outlet end of the water inlet straight pipe of the electric thermostatic valve is communicated with the water inlet end of the heat exchanger, and the water outlet end of the heat exchanger is communicated with the hot water inlet interface; the water replenishing interface, the water replenishing valve and the water tank are communicated in sequence; the water level sensor is arranged at the top of the water tank and matched with the top of the water storage cavity; a drain pipe is arranged on the bottom plate of the water tank; the pressure release valve is communicated with the steam cavity through a pressure release pipe.
The electric water heater is characterized in that: the heat exchanger is in a cylindrical shape with an upper opening and a lower opening, and the lower part of the heat exchanger surrounds the electric heating body.
The electric water heater is characterized in that: the heat exchanger is made of stainless steel corrugated pipes.
The electric water heater is characterized in that: the heat exchanger is made of copper pipes.
The electric water heater is characterized in that: the pressure relief pipe extends into the steam cavity from the bottom of the water tank.
The electric water heater is characterized in that: the heat exchanger is made by spirally winding a stainless steel corrugated pipe or a copper pipe into a linear cylinder shape and then bending the linear cylinder shape into a frame shape with a lower opening.
The electric water heater is characterized in that: the temperature sensor is arranged on the water storage cavity part of the water tank.
The electric water heater has moderate power of the electric heating body, one end of the heat exchanger is filled with cold water, the other end of the heat exchanger is filled with hot water, the water is continuously washed when the electric water heater is used, and the inner wall of the heat exchanger is clean; constant temperature and high water quality.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front view of a second embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, an electric water heater includes an electric heating element 1 and an electric thermostatic valve 2, the electric thermostatic valve 2 includes a thermostatic valve portion 21, a transverse water conduit 22 and a water inlet portion 23, a hot water inlet port 211 and a thermostatic water outlet port 212 are disposed on a valve body of the thermostatic valve portion 21, the water inlet portion 23 includes a water inlet straight pipe, and the transverse water conduit 22 is connected with the valve body of the thermostatic valve portion 21 and the water inlet straight pipe.
Also comprises a water tank 3, a heat exchanger 4, a water level sensor 5, a water replenishing valve 6 and a pressure relief valve 7,
the water tank 3 is divided into a steam cavity 31 and a water storage cavity 32 from top to bottom, and the water inlet part 23 is also provided with a water supplementing interface 231 communicated with the water inlet straight pipe; the water replenishing valve 6 adopts an electromagnetic valve and an electric valve;
the electric heating body 1 is fixed on the bottom plate of the water tank 3; the lower part of the heat exchanger 4 is positioned in the water storage cavity 32, and the upper part thereof extends into the steam cavity 31; the water outlet end of the water inlet straight pipe of the electric thermostatic valve 2 is communicated with the water inlet end of the heat exchanger 4, and the water outlet end of the heat exchanger 4 is communicated with the hot water inlet interface 211; the water supplementing interface 231, the water supplementing valve 6 and the water tank 3 are communicated in sequence; the water level sensor 5 is arranged at the top of the water tank 3 and matched with the top of the water storage cavity 32; a drain pipe 8 is arranged on the bottom plate of the water tank 3; the pressure relief pipe 9 extends into the steam cavity 31 from the bottom of the water tank 3, and the pressure relief pipe 9 is connected with the pressure relief valve 7. Or the pressure relief tube 9 is in direct communication with the steam chamber 31. By adopting the structure, the heat exchanger 4 is heated by steam in the steam cavity 31 and exchanges heat with hot water in the water storage cavity 32; the energy efficiency is high; the heat exchanger has no accumulated water and no pollution deposition, can prevent bacteria from generating, has clean water and improves the comfort of hot water.
The heat exchanger 4 is in a cylindrical shape with an upper opening and a lower opening, and the lower part of the heat exchanger 4 surrounds the electric heating body 1.
The heat exchanger 4 is made of a stainless steel corrugated pipe.
Or the heat exchanger 4 is made of copper pipe.
The water tank also comprises a temperature sensor which is arranged on the water storage cavity 32 of the water tank 3.
When the invention is used, the electric heating body 1 in the working mode preheats the water in the water tank 3 to the set temperature, and keeps the temperature; when hot water is used, the electric heating body 1 continues to work, the water inlet switch is turned on, water from a water source enters the heat exchanger 4 through the water inlet end and the water outlet end of the water inlet part 23, hot water at the water outlet end of the heat exchanger 4 enters the thermostatic valve through the hot water inlet interface 211, cold water enters the thermostatic valve through the transverse water guide pipe 22, and bath water flows out of the hot water outlet interface 212; and instant heating type hot water discharging is realized. In the use process, the water level sensor 5 transmits a water level signal of the water tank 3 to the control device, and when the water level signal is lower than a set water level, the water replenishing valve 6 is switched on to replenish water into the water tank 3;
through the program setting of the control device, the blow-off pipe 8 is opened to drain water in the water tank 3, so that the purpose of flushing the outer surfaces of the water tank 3 and the heat exchanger 4 is achieved; the water replenishing valve 6 is added with water.
The second working mode is that the electric heating body 1 works, and when in use, the operation is slightly equal; the electric heating element 1 continues to work, the water inlet switch is turned on, water from a water source enters the heat exchanger 4 through the water inlet end and the water outlet end of the water inlet part 23, hot water at the water outlet end of the heat exchanger 4 enters the thermostatic valve through the hot water inlet interface 211, cold water enters the thermostatic valve through the transverse water guide pipe 22, and bath water flows out of the hot water outlet interface 212.
Example 2
As shown in fig. 2, the heat exchanger 2 is made by spirally winding a stainless steel corrugated tube or a copper tube into a linear cylindrical shape, and then bending the cylindrical tube into a frame shape with a lower opening. Or the following steps: the heat exchanger 4 is a frame edge with a lower opening and is made by spirally winding a stainless steel corrugated pipe or a copper pipe.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (7)
1. An electric water heater comprises an electric heating body and an electric thermostatic valve, wherein the electric thermostatic valve comprises a thermostatic valve part, a transverse water guide pipe and a water inlet part, a hot water inlet interface and a thermostatic water outlet interface are arranged on a valve body of the thermostatic valve part, the water inlet part comprises a water inlet straight pipe, and the transverse water guide pipe is communicated with the valve body and the water inlet straight pipe; the method is characterized in that: also comprises a water tank, a heat exchanger, a water level sensor, a water replenishing valve and a pressure relief valve,
the water tank is divided into a steam cavity and a water storage cavity from top to bottom, and the water inlet part is also provided with a water supplementing interface communicated with the water inlet straight pipe;
the electric heating body is fixed on the bottom plate of the water tank; the lower part of the heat exchanger is positioned in the water storage cavity, and the upper part of the heat exchanger extends into the steam cavity; the water outlet end of the water inlet straight pipe of the electric thermostatic valve is communicated with the water inlet end of the heat exchanger, and the water outlet end of the heat exchanger is communicated with the hot water inlet interface; the water replenishing interface, the water replenishing valve and the water tank are communicated in sequence; the water level sensor is arranged at the top of the water tank and matched with the top of the water storage cavity; a drain pipe is arranged on the bottom plate of the water tank; the pressure release valve is communicated with the steam cavity through a pressure release pipe.
2. An electric water heater according to claim 1, wherein: the heat exchanger is in a cylindrical shape with an upper opening and a lower opening, and the lower part of the heat exchanger surrounds the electric heating body.
3. An electric water heater according to claim 2, wherein: the heat exchanger is made of stainless steel corrugated pipes.
4. An electric water heater according to claim 2, wherein: the heat exchanger is made of copper pipes.
5. An electric water heater according to claim 1, wherein: the pressure relief pipe extends into the steam cavity from the bottom of the water tank.
6. An electric water heater according to claim 1, wherein: the heat exchanger is made by spirally winding a stainless steel corrugated pipe or a copper pipe into a linear cylinder shape and then bending the linear cylinder shape into a frame shape with a lower opening.
7. An electric water heater according to claim 1, 2, 3, 4, 5 or 6, wherein: the temperature sensor is arranged on the water storage cavity part of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385579.6U CN209960762U (en) | 2019-03-23 | 2019-03-23 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385579.6U CN209960762U (en) | 2019-03-23 | 2019-03-23 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209960762U true CN209960762U (en) | 2020-01-17 |
Family
ID=69240290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920385579.6U Active CN209960762U (en) | 2019-03-23 | 2019-03-23 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209960762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006173A (en) * | 2019-03-23 | 2019-07-12 | 中山市创高生活电器有限公司 | A kind of electric heater |
-
2019
- 2019-03-23 CN CN201920385579.6U patent/CN209960762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006173A (en) * | 2019-03-23 | 2019-07-12 | 中山市创高生活电器有限公司 | A kind of electric heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2071265A1 (en) | Water heater special for bathroom | |
| RU2011149158A (en) | HEATING DEVICE | |
| RU2012127883A (en) | FLOW HEATING DEVICE | |
| CN203940626U (en) | A kind of indirect heating type hot water supply system | |
| CN209960762U (en) | Electric water heater | |
| KR101991688B1 (en) | Hot water storage type water heater with warm air generating function | |
| CN101639284B (en) | Electric heater | |
| CN210463072U (en) | Boiler flue heat recovery device | |
| CN104101078A (en) | Distilling instant-heating boiler with preheating function | |
| CN204043175U (en) | Distillation type with preheating and hot water boiler | |
| CN202386500U (en) | Instant heating temperature-adjustable water dispenser | |
| CN213699795U (en) | Chemical equipment heat transfer recycling equipment | |
| CN205536592U (en) | Hot boiler is assisted to energy -saving solar energy electricity | |
| CN110006173A (en) | A kind of electric heater | |
| CN206320928U (en) | A kind of Nei Refei immersion electric water heater | |
| CN103017322B (en) | A kind of method of two step heating immediate boiling boilers and heating boiling water | |
| CN208065047U (en) | Large-water-volume low-power instant heating water purifying and boiling machine | |
| CN212132382U (en) | High-efficient steam generator of steam sterilizer | |
| CN213588062U (en) | Water dispenser heating device with water-vapor separation mechanism | |
| CN201203245Y (en) | Heating system and water drinking equipment using same | |
| CN217685867U (en) | Double-energy-saving stepping water boiler | |
| CN214120386U (en) | Intelligent integrated hot water system | |
| KR101415957B1 (en) | A induction heating hot water boilers using waste heat from heating equipment | |
| CN219841528U (en) | Automatic water-adding steam-discharging device | |
| CN215488314U (en) | Hot water tracing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 the second floor of workshop A6, 59 Xingchang East Road, Jichang village, Dongfeng Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN CHUANGGAO LIFE ELECTRIC Co.,Ltd. Address before: 528425 the second floor of building a, No. 50, Suicheng village, Dongfeng Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CHUANGGAO LIFE ELECTRIC Co.,Ltd. |