CN212962183U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
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- CN212962183U CN212962183U CN202021241144.3U CN202021241144U CN212962183U CN 212962183 U CN212962183 U CN 212962183U CN 202021241144 U CN202021241144 U CN 202021241144U CN 212962183 U CN212962183 U CN 212962183U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 207
- 230000001105 regulatory effect Effects 0.000 claims description 31
- 230000002829 reductive effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric water heater. An electric water heater comprising: a water tank provided with a water inlet pipe and a water outlet pipe; the first three-way pipe is connected to the water inlet pipe; the second three-way pipe is connected to the water outlet pipe through a pipeline; the adjusting assembly comprises a connecting water pipe and an adjusting valve, and the connecting water pipe and the adjusting valve are connected between the first three-way pipe and the second three-way pipe. The utility model discloses an increase the governing valve, realize reducing or avoiding appearing the condition emergence that the temperature is low excessively because of mixing water to improve user experience nature.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, especially, relate to an electric water heater.
Background
At present, an electric water heater is a household appliance commonly used in daily life. An electric water heater is generally provided with a water tank and an electric heating pipe arranged in the water tank, and the water in the water tank is heated after the electric heating pipe of a motor is electrified. Meanwhile, the water tank is connected with a water inlet pipe and a water outlet pipe, cold water enters the water tank through the water inlet pipe, and hot water in the water tank is output from the water outlet pipe.
The normal heating temperature of the electric water heater in the prior art can reach 75 ℃, and with the continuous progress of the technology, the water heater with instant heating washing and 3D washing functions is gradually popularized and used. In the instantaneous washing and 3D washing modes, the temperature of hot water in the water heater can be quickly raised by more than 10 ℃, and the temperature of the hot water flowing out of the water outlet pipe is higher. And the proportion of hot and cold water is adjusted to user's adoption muddy water valve usually, but because the play water temperature of water heater is too high, appears easily because of the user improper operation scald by hot water. Chinese patent No. 201721564514.5 discloses an integrated water mixing structure of an electric water heater, which is mainly characterized in that a water inlet pipe and a water outlet pipe of a water tank are respectively provided with a tee joint, and the two tee joints are connected through a water guide pipe. In actual use, part of cold water enters the tee joint on the hot water pipe through the tee joint on the water inlet pipe, and then the temperature of hot water output from the water tank is reduced.
However, in the actual use process, because the mixing amount of the cold water and the hot water is not controllable, the outlet water temperature of the electric water heater is too low, and the user experience is poor. In view of this, how to design an electric water heater that user experience nature is the technical problem that the utility model aims to solve.
Disclosure of Invention
The utility model provides an electric water heater realizes reducing or avoiding appearing the condition emergence that the temperature is low excessively because of mixing water to improve user experience nature.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
in one aspect, the present invention provides an electric water heater, comprising:
a water tank provided with a water inlet pipe and a water outlet pipe;
the first three-way pipe is connected to the water inlet pipe;
the second three-way pipe is connected to the water outlet pipe through a pipeline;
the adjusting assembly comprises a connecting water pipe and an adjusting valve, and the connecting water pipe and the adjusting valve are connected between the first three-way pipe and the second three-way pipe.
Further, the regulating valve is connected to the first three-way pipe, or the regulating valve is connected to the second three-way pipe.
Furthermore, the whole connecting water pipe is of a wave pipe structure.
Furthermore, the whole connecting water pipe is of a spiral pipe structure.
Further, the inner diameter of the connecting water pipe is gradually reduced along the water flow direction.
Furthermore, a one-way valve is further arranged in the connecting water pipe and used for controlling water output by the first three-way pipe to flow into the second three-way pipe through the connecting water pipe.
Further, the inner pipe diameter of the connecting water pipe is smaller than that of the water inlet pipe.
Further, the regulating valve is a flow regulating valve or a stop valve.
Further, the electric water heater also comprises a shield which is arranged on the water tank and covers the first three-way pipe, the second three-way pipe and the adjusting component.
Further, the protective cover is clamped on the water tank.
Compared with the prior art, the utility model discloses an advantage is with positive effect: through dispose adjusting part between two three-way pipes, the regulating valve among the adjusting part can mediate the discharge of connecting the water pipe on the one hand, and then the degree that control cold and hot water mixes, and then makes the user obtain more suitable temperature, and on the other hand can satisfy the user to the water requirement of high temperature water through closing the regulating valve, and then the effectual demand that satisfies the user to different temperatures to improve electric water heater's user experience nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an embodiment of an electric water heater according to the present invention;
fig. 2 is a second schematic structural diagram of an embodiment of the electric water heater of the present invention;
fig. 3 is a schematic structural diagram of an adjusting assembly in an embodiment of the electric water heater of the present invention;
FIG. 4 is one of the cross-sectional views of the adjustment assembly of FIG. 3;
FIG. 5 is a second cross-sectional view of the adjustment assembly of FIG. 3;
fig. 6 is a third cross-sectional view of the adjustment assembly of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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", "vertical", "horizontal", "inner", "outer", 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In a first embodiment, as shown in fig. 1 to 3, the present embodiment provides an electric water heater, including: the water tank comprises a water tank 1, a first three-way pipe 2, a second three-way pipe 3 and an adjusting component 4.
The water tank 1 is provided with a water inlet pipe 11 and a water outlet pipe 12; the first three-way pipe 2 is connected to the water inlet pipe 11; the second three-way pipe 3 is connected to the water outlet pipe 12. Wherein, the first three-way pipe 2 is used for being connected with an external water supply source to introduce cold water, and the second three-way pipe 3 is connected with a user end water using device to output hot water output from the water tank 1.
The regulating assembly 4 comprises a connecting water pipe 41 and a regulating valve 42, and the connecting water pipe 41 and the regulating valve 42 are connected between the first tee pipe 2 and the second tee pipe 3.
Specifically, the water tank 1 of the electric water heater introduces cold water through a first three-way pipe 2 and outputs hot water through a second three-way pipe 3. And connecting water pipe 41 then connects between first three-way pipe 2 and second three-way pipe 3, and in the in-service use in-process, when outwards exporting hot water through second three-way pipe 3, the partial cold water that gets into from first three-way pipe 2 will be carried to second three-way pipe 3 via connecting water pipe 41 in to carry out muddy water processing to the hot water of water tank 1 output, and then avoid the temperature of output too high and scald the user.
And when in actual use, the user can adjust the mixing degree of the cold water and the hot water according to the requirement. In addition, under the condition that the set temperature of the electric water heater is not very high, the flow rate of cold water connected with the water pipe 41 can be reduced by adjusting the valve 42; on the other hand, when the electric water heater has a high set temperature, the flow rate of the cold water connected to the water pipe 41 can be increased by adjusting the valve 42. For example: when the user-set water temperature is 60 degrees, the opening degree of the regulating valve 42 can be reduced, and when the user-set water temperature is 70 degrees, the opening degree of the regulating valve 42 can be increased. In addition, when the user needs high-temperature water, for example, hot water of 70 degrees or more is required to be output without mixing water, the regulating valve 42 may be completely closed to close the connection water pipe 41. Therefore, the water supply device can meet the water demands of users on different water temperatures under different conditions.
In some embodiments, the mounting position of the regulating valve 42 can be such that the regulating valve 42 is connected to the first tee 2 or the regulating valve 42 is connected to the second tee 3, as desired. Further, as the connecting water pipe 41, a straight pipe may be used. Or, the whole connecting water pipe 41 is of a wave pipe structure, or the whole connecting water pipe 41 is of a spiral pipe structure, the connecting water pipe with radian is adopted, the length of the connecting straight line can be adjusted to compensate for the deviation of the water inlet and outlet intervals, and the device can adapt to multi-scene installation. And the internal diameter of connecting water pipe 41 diminishes gradually along the rivers direction, carries cold water through adopting the connecting water pipe 41 that the internal diameter diminishes gradually, can reduce the discharge that cold water enters into second three-way pipe 3, and then avoids the excessive output of cold water. Meanwhile, in order to ensure that the cold water mainly flows into the water tank 1, the inner diameter of the connection water pipe 41 is smaller than that of the inlet pipe 11, so that the water flow can be more effectively distributed depending on the difference in the inner diameters of the connection water pipe 41 and the inlet pipe 11.
In other embodiments, in order to avoid the hot water flowing reversely through the connecting water pipe 41, a check valve (not shown) may be further provided in the connecting water pipe 41, and the check valve is used for controlling the water output from the first three-way pipe 2 to flow into the second three-way pipe 3 through the connecting water pipe 41. Specifically, the check valve disposed in the connection water pipe 41 can control the flow direction of the water in the connection water pipe 41, and the cold water output from the first three-way pipe 2 can be output through the check valve, but the hot water output from the second three-way valve cannot flow in the reverse direction through the check valve.
In some embodiments, different valve types may be employed for the presentation entity of the regulator valve 42, such as: the regulating valve 42 is a flow regulating valve or a shutoff valve.
In other embodiments, in order to optimize the appearance effect, the electric water heater further comprises a shield 5, wherein the shield 5 is arranged on the water tank 1 and covers the first tee pipe 2, the second tee pipe 3 and the adjusting assembly 4. Specifically, through dispose guard shield 5 on water tank 1 to shelter from the first tee pipe 2, second tee pipe 3 and adjusting part 4 on connecting water tank 1 through guard shield 5, in order to optimize holistic outward appearance effect. For the shield 5, it can be installed on the water tank 1 in a clamping manner to facilitate the assembly of the operator, and for the specific clamping structure, it can adopt conventional structures such as a clamping tongue matching with a clamping groove, and no limitation or repeated description is given here.
In the second embodiment, based on the first embodiment, in order to better improve the user experience, as shown in fig. 4 to 6, the regulating valve 42 includes a valve body 421, a valve core 422, a knob 423 and a temperature controller (not shown), the valve body 421 is provided with a through hole 4211 and a blind hole 4212, the blind hole 4212 is intersected with and communicated with the through hole 4211, the valve core 422 has a threaded portion 4221, a first blocking portion 4222, a flow regulating portion 4223 and a second blocking portion 4224 which are sequentially arranged, the valve core 422 is inserted into the blind hole 4212 and can reciprocate on the blind hole 4212, the knob 423 is rotatably mounted on the valve body 421, the knob 423 is provided with a threaded hole 4231, the threaded portion 4221 is threadedly connected into the threaded hole 4231, the knob 423 is further connected with the temperature controller for regulating the temperature controller, and the through hole 4211 is connected with the.
Specifically, the regulating valve 42 cooperates with the valve core 422 through the valve body 421 to realize normal flow regulation and water flow switch functions; meanwhile, the temperature controller configured for the regulating valve 42 is electrically connected to an electric control board configured for the electric water heater itself, so as to regulate the heating temperature of the electric water heater through the temperature controller. The specific structural form and principle of the temperature controller refer to the structure of the temperature controller in the conventional knob type electric water heater, and are not limited and described herein.
In actual use, when the set temperature of the electric water heater is low, it is not necessary to mix cold water by inputting the cold water, and at this time, as shown in fig. 4, the first blocking portion 4222 blocks the through hole 4211. In this way, during the process of controlling the thermostat to adjust temperature by turning the knob 423, no cold water enters the second three-way pipe 3 via the connecting water pipe 41.
When the set temperature of the electric water heater is high, a certain amount of cold water needs to be mixed with the hot water output from the water tank 1. As shown in fig. 5, as the knob 423 controls the thermostat to increase the heating temperature of the electric water heater, the flow regulating portion 4223 is gradually moved into the through hole 4211, and the outer diameter of the flow regulating portion 4223 is smaller than the first blocking portion 4222 and the second blocking portion 4224, so that water can flow into the through hole 4211 and flow through the flow regulating portion 4223. The outer diameter of the flow regulating portion 4223 gradually decreases from the first blocking portion 4222 to the second blocking portion 4224, so that the flow regulating portion 4223 has a smaller flow limiting amount with the increase of the temperature, and more cold water is output from the first three-way pipe 2 and enters the second three-way pipe 3 through the through hole 4211, so as to avoid the user from being scalded.
In a special case, when the user needs high-temperature water, the knob 423 is continuously rotated in a direction of increasing the temperature as shown in fig. 6, so that the second blocking portion 4224 enters the through hole 4211 to block the through hole 4211 by the second blocking portion 4224. Therefore, under the condition that the electric water heater outputs high-temperature water, water mixing is not carried out, and the requirements of users on different water temperatures are further met.
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 foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. An electric water heater, comprising:
a water tank provided with a water inlet pipe and a water outlet pipe;
the first three-way pipe is connected to the water inlet pipe;
the second three-way pipe is connected to the water outlet pipe through a pipeline;
the adjusting assembly comprises a connecting water pipe and an adjusting valve, and the connecting water pipe and the adjusting valve are connected between the first three-way pipe and the second three-way pipe.
2. The electric water heater of claim 1, wherein the regulating valve is connected to the first tee or the regulating valve is connected to the second tee.
3. The electric water heater according to claim 1, wherein the connecting water pipe is integrally formed in a wave pipe structure.
4. The electric water heater according to claim 1, wherein the connecting water pipe is formed in a spiral pipe structure as a whole.
5. The electric water heater according to claim 1, wherein the inner diameter of the connection water pipe is gradually reduced in a water flow direction.
6. The electric water heater according to claim 1, wherein a one-way valve is further disposed in the connection water pipe, and the one-way valve is used for controlling the water output by the first three-way pipe to flow into the second three-way pipe through the connection water pipe.
7. The electric water heater according to claim 1, wherein the inner pipe diameter of the connecting water pipe is smaller than the inner pipe diameter of the water inlet pipe.
8. The electric water heater of claim 1, wherein the regulating valve is a flow regulating valve or a shut-off valve.
9. The electric water heater according to any one of claims 1-8, further comprising a shield disposed on the water tank and covering the first tee, the second tee, and the adjustment assembly.
10. The electric water heater according to claim 9, wherein the shield is snap-fit onto the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021241144.3U CN212962183U (en) | 2020-06-30 | 2020-06-30 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021241144.3U CN212962183U (en) | 2020-06-30 | 2020-06-30 | Electric water heater |
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| Publication Number | Publication Date |
|---|---|
| CN212962183U true CN212962183U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021241144.3U Active CN212962183U (en) | 2020-06-30 | 2020-06-30 | Electric water heater |
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| CN (1) | CN212962183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865079A (en) * | 2020-06-30 | 2021-12-31 | 青岛经济技术开发区海尔热水器有限公司 | Electric water heater |
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2020
- 2020-06-30 CN CN202021241144.3U patent/CN212962183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865079A (en) * | 2020-06-30 | 2021-12-31 | 青岛经济技术开发区海尔热水器有限公司 | Electric water heater |
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