CN213599583U - Heat exchanger immersion type electric water heating device - Google Patents
Heat exchanger immersion type electric water heating device Download PDFInfo
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- CN213599583U CN213599583U CN202022485072.3U CN202022485072U CN213599583U CN 213599583 U CN213599583 U CN 213599583U CN 202022485072 U CN202022485072 U CN 202022485072U CN 213599583 U CN213599583 U CN 213599583U
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Abstract
A heat exchanger soaks the electric water heating device of the water type, including electric heating element and thermostatic valve, also include the water tank, heat exchanger, water supply valve, water supply pipe, air exhaust pipe, blow off pipe and level sensor, the heat exchanger is set up in water tank, the cold water inlet end communicates with cold water outlet interface pipe of the said thermostatic valve, the hot water outlet end communicates with hot water inlet interface pipe of the thermostatic valve; the water replenishing pipe penetrates through the bottom plate of the water tank and extends into the top of the water tank, and the thermostatic valve is communicated with the water replenishing pipe through the water guide pipe and the water replenishing valve; the exhaust pipe extends into the top of the water tank through the bottom plate of the water tank, and the drain pipe is arranged on the bottom plate of the water tank. By adopting the structure, water in the water tank is preheated, then the water channel is switched on, the electric heating body works simultaneously, and hot water in the water tank exchanges heat with water in the heat exchanger to generate bathing hot water; the water in the heat exchanger spirally rises from bottom to top and the water temperature rises from low to high to continuously flow for heat exchange, so that the heat conversion rate is high and energy is saved.
Description
Technical Field
The utility model relates to an electric water heater.
Background
At present prior art, a water storage formula electric hot water device includes shell, inner bag, electric heat-generating body and electronic thermostatic valve, during the use, at first preheats the water of inner bag, and the inner bag supplyes the water of newly-advancing after using at every turn, and the problem of existence is: the hot water outlet quantity is small, and scale is generated and remains much, so that a hot water outlet pipe is easily blocked and the water storage space of the liner is occupied; the heat energy residual heat conversion rate is low and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the heat exchanger immersion type electric water heater has the characteristics of large hot water yield, less scale generation and residue, high heat energy conversion rate and energy conservation.
The utility model discloses a realize like this: the utility model provides a heat exchanger formula electric water heating device that soaks, includes electric heat-generating body and thermostatic valve, its characterized in that: also comprises a water tank, a heat exchanger, a water replenishing valve, a water replenishing pipe, an exhaust pipe, a blow-off pipe and a water level sensor,
the heat exchanger is formed by spirally winding a pipe body, the heat exchanger is formed by connecting a plurality of 360-degree hollow spiral pipes in series from bottom to top, the lower end of the pipe body of the heat exchanger is a cold water inlet end, the upper end of the pipe body of the heat exchanger is a hot water outlet end, and water spirally rises from bottom to top to exchange heat;
the electric heating body is arranged in the water tank; the heat exchanger is arranged in the water tank, the cold water inlet end is communicated with a cold water outlet connector pipe of the thermostatic valve, and the hot water outlet end is communicated with a hot water inlet connector pipe of the thermostatic valve; the water replenishing pipe penetrates through the bottom plate of the water tank and extends into the top of the water tank, and the thermostatic valve is communicated with the water replenishing pipe through the water guide pipe and the water replenishing valve; the exhaust pipe extends into the top of the water tank through the bottom plate of the water tank, the blow-off pipe is arranged on the bottom plate of the water tank, and the water level sensor is arranged on the top plate of the water tank.
The heat exchanger immersion type electric water heating device is characterized in that: the hollow spiral pipe comprises a lower half spiral pipe and an upper half spiral pipe, and the lower half spiral pipe and the upper half spiral pipe are connected in series;
the lower half spiral pipe comprises end wave crest portions positioned at two ends and a middle wave trough portion positioned in the middle, the upper half spiral pipe comprises end wave trough portions positioned at two ends and a middle wave crest portion positioned in the middle, the end wave trough portions of the upper half spiral pipe are communicated with the end wave crest portions of the lower half spiral pipe, and the middle wave trough portion and the middle wave crest portion are superposed; the heat exchanger is composed of three hollow cavities with upper and lower openings.
The heat exchanger immersion type electric water heating device is characterized in that: the electric heating body comprises an electric heating pipe and a flange, the flange is fixedly connected with the bottom plate of the water tank, and the electric heating pipe extends into the cavity in the middle of the heat exchanger.
The heat exchanger immersion type electric water heating device is characterized in that: the electric heating body comprises an electric heating tube and a heat insulation plate;
the bottom plate of the water tank is provided with a heating cavity with a lower opening, and the heat insulation plate seals the lower opening of the heating cavity.
The heat exchanger immersion type electric water heating device is characterized in that: the thermostatic valve comprises a thermostatic valve body, a cold water inlet pipe communicated with the thermostatic valve body, the cold water outlet joint pipe communicated with the thermostatic valve, a shunt transverse pipe, a hot water inlet joint pipe communicated with the shunt transverse pipe and a thermostatic water outlet joint pipe communicated with the shunt transverse pipe;
the water guide pipe is communicated with the constant-temperature water outlet connector pipe.
The heat exchanger immersion type electric water heating device is characterized in that: the thermostatic valve comprises a thermostatic valve body, a hot water inlet joint pipe communicated with the thermostatic valve body, a thermostatic water outlet joint pipe communicated with the thermostatic valve body, a shunt transverse pipe communicated with the thermostatic valve body, a cold water inlet joint pipe and a cold water outlet joint pipe, wherein the cold water inlet joint pipe, the cold water outlet joint pipe and the suspended end of the shunt transverse pipe are intersected and communicated;
the water guide pipe is communicated with the cold water inlet interface pipe.
The utility model relates to a heat exchanger immersion type electric water heating device, because of adopting such structure, the water in the water tank preheats, then, switch on the water route, the electric heating body works at the same time, the hot water of water tank exchanges heat with the water in the heat exchanger, produce the hot water of bathing, because the continuous flow and washing away of water, in the heat exchanger, no water scale produces; the water in the water tank is reused, the quantity of substances generating scale in the water is unchanged, and the scale is generated a little; the water in the heat exchanger spirally rises from bottom to top and the water temperature rises from low to high to continuously flow for heat exchange, so that the heat conversion rate is high and energy is saved.
Drawings
Fig. 1 is one of the exploded perspective views of the present invention.
Fig. 2 is a second exploded perspective view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is one of the perspective views of the heat exchanger of the present invention.
Fig. 5 is a second perspective view of the heat exchanger of the present invention.
Fig. 6 is a top view of the heat exchanger of the present invention.
Fig. 7 is a front view of a second embodiment of the present invention.
Fig. 8 is a sectional view of a third embodiment of the present invention.
Fig. 9 is an exploded perspective view of a third embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the heat exchanger immersion type electric water heating device comprises an electric heating body 1, a thermostatic valve 2, a water tank 3, a heat exchanger 4, a water replenishing valve 5, a water replenishing pipe 6, an exhaust pipe 7, a drain pipe 8 and a water level sensor 9,
the heat exchanger 4 is made by spirally winding a pipe body, and is cylindrical with an upper opening and a lower opening; the heat exchanger 4 is formed by connecting a plurality of 360-degree hollow spiral pipes 41 in series from bottom to top, the lower end of the pipe body of the heat exchanger 4 is a cold water inlet end 4A, the upper end of the pipe body is a hot water outlet end 4B, and the pipe body of the hot water outlet end 4B extends from top to bottom; the water spirally rises from bottom to top and exchanges heat from low to high;
the water replenishing valve 5 is an electromagnetic valve or a mechanical stop valve;
the electric heating body 1 is arranged in the bottom of the water tank 3; the heat exchanger 4 is arranged in the water tank 3, the cold water inlet end 4A is communicated with a cold water outlet interface 21 of the thermostatic valve 2, and the hot water outlet end 4B is communicated with a hot water inlet interface 22 of the thermostatic valve; the water replenishing pipe 6 penetrates through the bottom plate of the water tank 3 and extends into the top of the water tank 3, and the thermostatic valve 2 is communicated with the water replenishing pipe 6 through the water guide pipe 10 and the water replenishing valve 5; the exhaust pipe 7 extends into the top of the water tank through the bottom plate of the water tank, the blow-off pipe 8 is arranged on the bottom plate of the water tank, and the water level sensor 9 is arranged on the top plate of the water tank 3.
As shown in fig. 4, 5 and 6, fig. 6 is a top view of the present invention, the hollow spiral pipe 41 includes a lower half spiral pipe 411 and an upper half spiral pipe 412, the lower half spiral pipe 411 and the upper half spiral pipe 412 are connected in series, and two adjacent hollow spiral pipes 41 are connected in series;
the upper half spiral pipe 412 comprises end corrugation valley portions 4121 at two ends and a middle corrugation peak portion 4122 at the middle part, the lower half spiral pipe 411 comprises end corrugation peak portions 4111 at two ends and a middle corrugation valley portion 4112 at the middle part, the end corrugation valley portions 4122 of the upper half spiral pipe 412 are communicated with the end corrugation peak portions 4112 of the lower half spiral pipe 411, and the middle corrugation valley portions 4111 and the middle corrugation peak portions 4121 are overlapped; the lower half-coil 411 is in communication with the end valley of the upper half-coil 412 of the lower hollow coil 41;
the heat exchanger 4 is composed of three hollow chambers 43 having upper and lower openings.
As shown in fig. 1 and fig. 2, the electric heating unit 1 includes an electric heating tube 11 and a flange 12, the flange 12 is fixedly connected to the bottom plate 31 of the water tank 3, and the electric heating tube 11 extends into the cavity 43 of the heat exchanger 4 located in the middle.
As shown in fig. 3, the thermostatic valve 2 includes a thermostatic valve body 23, a cold water inlet pipe 24 communicated with the thermostatic valve body, the cold water outlet joint pipe 21 communicated with the thermostatic valve, a shunt horizontal pipe 25, a hot water inlet joint pipe 22 communicated with the shunt horizontal pipe, a constant water outlet joint pipe 26 communicated with the shunt horizontal pipe, a valve core (not shown in the figure), a motor 27, a driving gear 28 and a sector gear 29;
the water guide pipe 10 is communicated with a constant-temperature water outlet mouthpiece 26. With the thermostat valve 2, water is replenished into the tank 3.
Example 2
As shown in fig. 7, the thermostatic valve 2 includes a thermostatic valve body 23, the hot water inlet mouthpiece 22 communicated with the thermostatic valve body, a thermostatic water outlet mouthpiece 26 communicated with the thermostatic valve body, a shunt horizontal tube 25 communicated with the thermostatic valve body, a cold water inlet mouthpiece 24 and a cold water outlet mouthpiece 21, and the suspended ends of the cold water inlet mouthpiece 24, the cold water outlet mouthpiece 21 and the shunt horizontal tube 25 intersect and are communicated; or the following steps: the cold water inlet joint pipe 24 is communicated with the horizontal shunt pipe 25, the cold water outlet joint pipe 21 is communicated with the horizontal shunt pipe 25,
the water guide pipe 10 is communicated with the intersection of the cold water inlet joint pipe 24 and the cold water outlet joint pipe 21; or the water guide pipe 10 is communicated with the end part of the diversion cross pipe 25. The thermostat valve is configured as described above, and water is supplied into the water tank 3.
Example 3
As shown in fig. 8 and 9, the electric heating body 1 comprises an electric heating tube 11 and a heat insulation plate 13;
a heating cavity 32 with a lower opening is arranged on the bottom plate 31 of the water tank 3, and the lower opening of the heating cavity 32 is sealed by the heat insulation plate 13. With this structure, the water in the bottom of the water tank 3 is heated completely.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (6)
1. The utility model provides a heat exchanger formula electric water heating device that soaks, includes electric heat-generating body and thermostatic valve, its characterized in that: also comprises a water tank, a heat exchanger, a water replenishing valve, a water replenishing pipe, an exhaust pipe, a blow-off pipe and a water level sensor,
the heat exchanger is formed by spirally winding a pipe body, the heat exchanger is formed by connecting a plurality of 360-degree hollow spiral pipes in series from bottom to top, the lower end of the pipe body of the heat exchanger is a cold water inlet end, the upper end of the pipe body of the heat exchanger is a hot water outlet end, and water spirally rises from bottom to top to exchange heat;
the electric heating body is arranged in the water tank; the heat exchanger is arranged in the water tank, the cold water inlet end is communicated with a cold water outlet connector pipe of the thermostatic valve, and the hot water outlet end is communicated with a hot water inlet connector pipe of the thermostatic valve; the water replenishing pipe penetrates through the bottom plate of the water tank and extends into the top of the water tank, and the thermostatic valve is communicated with the water replenishing pipe through the water guide pipe and the water replenishing valve; the exhaust pipe extends into the top of the water tank through the bottom plate of the water tank, the blow-off pipe is arranged on the bottom plate of the water tank, and the water level sensor is arranged on the top plate of the water tank.
2. The immersion type electric water heating apparatus of the heat exchanger as claimed in claim 1, wherein: the hollow spiral pipe comprises a lower half spiral pipe and an upper half spiral pipe, and the lower half spiral pipe and the upper half spiral pipe are connected in series;
the lower half spiral pipe comprises end wave crest portions positioned at two ends and a middle wave trough portion positioned in the middle, the upper half spiral pipe comprises end wave trough portions positioned at two ends and a middle wave crest portion positioned in the middle, the end wave trough portions of the upper half spiral pipe are communicated with the end wave crest portions of the lower half spiral pipe, and the middle wave trough portion and the middle wave crest portion are superposed; the heat exchanger is composed of three hollow cavities with upper and lower openings.
3. The immersion type electric water heating apparatus of the heat exchanger as claimed in claim 2, wherein: the electric heating body comprises an electric heating pipe and a flange, the flange is fixedly connected with the bottom plate of the water tank, and the electric heating pipe extends into the cavity in the middle of the heat exchanger.
4. The immersion type electric water heating apparatus of the heat exchanger as claimed in claim 2, wherein: the electric heating body comprises an electric heating tube and a heat insulation plate;
the bottom plate of the water tank is provided with a heating cavity with a lower opening, and the heat insulation plate seals the lower opening of the heating cavity.
5. The electric water heating device with immersed heat exchanger as claimed in claim 1, 2, 3 or 4, wherein: the thermostatic valve comprises a thermostatic valve body, a cold water inlet pipe communicated with the thermostatic valve body, the cold water outlet joint pipe communicated with the thermostatic valve, a shunt transverse pipe, a hot water inlet joint pipe communicated with the shunt transverse pipe and a thermostatic water outlet joint pipe communicated with the shunt transverse pipe;
the water guide pipe is communicated with the constant-temperature water outlet connector pipe.
6. The electric water heating device with immersed heat exchanger as claimed in claim 1, 2, 3 or 4, wherein: the thermostatic valve comprises a thermostatic valve body, a hot water inlet joint pipe communicated with the thermostatic valve body, a thermostatic water outlet joint pipe communicated with the thermostatic valve body, a shunt transverse pipe communicated with the thermostatic valve body, a cold water inlet joint pipe and a cold water outlet joint pipe, wherein the cold water inlet joint pipe, the cold water outlet joint pipe and the suspended end of the shunt transverse pipe are intersected and communicated;
the water guide pipe is communicated with the cold water inlet interface pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260668 | 2020-10-12 | ||
| CN2020222606683 | 2020-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213599583U true CN213599583U (en) | 2021-07-02 |
Family
ID=76594554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022485072.3U Active CN213599583U (en) | 2020-10-12 | 2020-10-30 | Heat exchanger immersion type electric water heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213599583U (en) |
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2020
- 2020-10-30 CN CN202022485072.3U patent/CN213599583U/en active Active
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