CN109556284B - Electric water heater with high hot water output rate and hot water output rate improving method thereof - Google Patents
Electric water heater with high hot water output rate and hot water output rate improving method thereof Download PDFInfo
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- CN109556284B CN109556284B CN201811462929.0A CN201811462929A CN109556284B CN 109556284 B CN109556284 B CN 109556284B CN 201811462929 A CN201811462929 A CN 201811462929A CN 109556284 B CN109556284 B CN 109556284B
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- water
- mixing device
- pipe
- output rate
- heater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 335
- 238000000034 method Methods 0.000 title abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
Abstract
The invention discloses an electric water heater with high hot water output rate, which comprises an inner container, a water inlet pipe, a water outlet pipe, a magnesium rod assembly and a heating device, wherein the water inlet pipe, the water outlet pipe, the magnesium rod assembly and the heating device are arranged on the inner container; the water mixing device is characterized in that a water mixing device is arranged in the lower-layer space of the inner container, the water inlet pipe and the water outlet pipe are connected with the water mixing device, a plurality of water inlet holes are formed in the water mixing device, water mixing holes communicated with the water mixing device are formed in the water outlet pipe, and after water in the water inlet pipe enters the water mixing device, one part of water enters the inner container through the water inlet holes, and the other part of water enters the water outlet pipe through the water mixing holes. The electric water heater provided by the invention reduces useless cold and hot mixing on the premise of ensuring that the inflow rate is not reduced and the outflow rate is large enough, improves the hot water output rate and saves energy; the water mixing valve effect is achieved without an external water mixing valve. The invention also provides a method for improving the hot water output rate of the electric water heater.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to an electric water heater with high hot water output rate and a hot water output rate improving method thereof.
Background
In order to improve the output rate of hot water, the existing electric water heater generally adopts a water inlet mode with low inlet and high outlet, and meanwhile, the electric water heater is generally provided with a water retaining structure, as shown in fig. 1, and the water inlet mode of the existing electric water heater is shown in fig. 2. Since the density of water becomes smaller as the temperature increases, the density of hot water is smaller than that of cold water, and the upper layer of the liner is a hot water layer and the lower layer is a cold water layer, the water inlet and outlet mode with low inlet and outlet is common to all water storage type water heaters. However, the existing structures such as a common water retaining cap and a T-shaped water retaining cap cannot truly avoid the mixing of cold water and hot water of the electric water heater. The electric water heater can heat water to 75-80 ℃, so that the hot water of the inner container can not be directly used for bath, and in order to adjust the bath temperature to be proper, a water mixing valve is usually connected to the electric water heater in an external mode, and cold water is added to mix the water to be proper.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide the electric water heater which has a simple structure, reduces useless cold and hot water mixing and has high hot water output rate.
The invention also provides a method for improving the hot water output rate of the electric water heater.
In order to achieve the above purpose, the invention adopts the following technical scheme.
An electric water heater with high hot water output rate comprises an inner container, a water inlet pipe, a water outlet pipe, a magnesium rod assembly and a heating device, wherein the water inlet pipe, the water outlet pipe, the magnesium rod assembly and the heating device are arranged on the inner container; the water mixing device is characterized in that a water mixing device is arranged in the lower-layer space of the inner container, the water inlet pipe and the water outlet pipe are connected with the water mixing device, a plurality of water inlet holes are formed in the water mixing device, water mixing holes communicated with the water mixing device are formed in the water outlet pipe, and after water in the water inlet pipe enters the water mixing device, one part of water enters the inner container through the water inlet holes, and the other part of water enters the water outlet pipe through the water mixing holes.
As a further explanation of the above scheme, the water mixing device is divided into two independent areas, namely, an area I and an area II, wherein the area I is communicated with the water outlet pipe through the water mixing hole, and the area II is communicated with the inner container through the water inlet hole.
As a further illustration of the above, water proportional valves are provided at the water inlet ends of the first and second regions, through which the amount of water entering the first and second regions is controlled.
As a further explanation of the above, the first and second regions are divided by a movable baffle provided in the water mixing device, and the amount of water entering the first and second regions is changed by adjusting the position of the movable baffle.
As a further explanation of the above-mentioned scheme, a one-way valve is provided on the first region, through which the water flow is conducted unidirectionally from the water mixing device to the water outlet pipe.
As a further explanation of the scheme, a water outlet temperature sensor is arranged at the water outlet end of the electric water heater, and the water quantity entering the first area and the second area is regulated and controlled according to signals fed back by the water outlet temperature sensor.
As a further explanation of the above scheme, the water outlet temperature sensor is connected with an operation display of the electric water heater, the first area and the second area are respectively provided with a water quantity adjusting control instruction sent by the operation display, and the operation display is further provided with a water outlet temperature display module.
As a further explanation of the above aspect, the water inlet pipe is a sleeve pipe comprising an inner pipe and an outer pipe, and the water inlet pipe passes through the water mixing device; the water inflow enters from the bottom of the inner pipe, flows into the top of the outer pipe through the top of the inner pipe, and enters the water mixing device through the bottom of the outer pipe.
As a further explanation of the above scheme, the water outlet pipe penetrates through the water mixing device, and the water mixing holes are uniformly formed in the side wall of the water outlet pipe.
A method for improving the output rate of hot water of electric water heater features that the water flowing into the bottom layer of electric water heater is divided into two parts, one part is heated by heater in inner container and then flows into water outlet tube from its top, and another part is preheated by water in bottom layer of inner container and then flows into water outlet tube from its bottom.
The beneficial effects of the invention are as follows:
By arranging the water mixing device in the water tank, part of cold water entering the inner container directly enters the lower side of the water outlet pipe after being preheated by the warm water at the lower layer, the water outlet temperature is regulated, and on the premise that the water inlet flow is not reduced and the water outlet flow is large enough, useless cold and heat mixing is reduced, the hot water output rate is improved, and the energy is saved; meanwhile, the water mixing valve effect is achieved, and an external water mixing valve is not needed.
Drawings
FIG. 1 is a schematic diagram of an internal structure of a conventional electric water heater;
FIG. 2 is a schematic diagram of a water outlet mode of a conventional electric water heater;
fig. 3 is a schematic structural diagram of an electric water heater according to a first embodiment of the present invention;
FIG. 4 is an enlarged view of part of B in FIG. 3;
fig. 5 shows a schematic view of the structure of the water inlet pipe.
Fig. 6 shows a cross-sectional view of the inlet pipe.
Fig. 7 is a schematic structural diagram of an electric water heater according to a second embodiment of the present invention;
fig. 8 is a partial enlarged view of fig. 7.
Arrows in each figure represent the direction of water flow.
Reference numerals illustrate:
1: a shell, 2: inner bag, 3: check valve, 4: water inlet sleeve, 5: inlet tube, 6: outlet pipe, 7: water outlet sleeve, 8: magnesium rod assembly, 9: flapper, 10: mixing device, 11: region one, 12: region two, 13: water proportional valve, 14: main controller of electric water heater, 15: and a through hole.
Detailed Description
In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the invention, "at least" means one or more, unless clearly specifically defined otherwise.
In the present invention, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.
The following description of the specific embodiments of the present invention is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present invention are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the invention and are not to be construed as limiting the invention.
Example 1
As shown in fig. 3 and 4, an electric water heater with high hot water output rate includes: a shell 1, an inner container 2, a water inlet pipe 5, a water outlet pipe 6, a magnesium rod assembly 8 and a heating device which are arranged on the inner container 2; the water mixing device is characterized in that a water mixing device 10 is arranged in the lower-layer space of the liner 2, the water inlet pipe 5 and the water outlet pipe 6 are connected with the water mixing device 10, a plurality of water inlet holes are formed in the water mixing device 10, water mixing holes communicated with the water mixing device 10 are formed in the water outlet pipe 6, and after water in the water inlet pipe 5 enters the water mixing device 10, one part enters the liner 2 through the water inlet holes, and the other part enters the water outlet pipe 6 through the water mixing holes 11.
Wherein, the water inlet pipe 5 and the water outlet pipe 6 pass through the water mixing device 10 and are respectively connected with the liner 2 in a sealing way through the water inlet pipe sleeve 4 and the water outlet pipe sleeve 7.
The water mixing device 10 is movably divided into two independent areas I11 and II 12 by the movable baffle 9, the area I11 is communicated with the water outlet pipe 6 through the water mixing hole 13, and the area II 12 is communicated with the liner 2 through the water inlet hole.
The movable baffle plate 9 is sleeved on the water inlet pipe 5 and the water outlet pipe 6, and the water quantity entering the first area 11 and the second area 12 can be changed by adjusting the position of the movable baffle plate 9. The water quantity in the two areas is regulated according to the bath temperature. The movable baffle 9 is positioned at the middle layer of the water mixing device 10, namely the ratio of one to one; the cold water in the first area 11 is directly mixed with the cold water in the water outlet pipe 6, the water outlet temperature is regulated, and the water in the second area 12 is used for entering the inner container for heating, so that the purposes of reducing useless cold and heat mixing, improving the hot water output rate and saving energy sources on the premise of ensuring that the water inlet flow is not reduced and the water outlet flow is large enough can be achieved.
Further, a water outlet temperature sensor is arranged at the water outlet end of the electric water heater, and the water quantity entering the first area and the second area is regulated and controlled according to signals fed back by the water outlet temperature sensor. Preferably, the water outlet temperature sensor is connected with an operation display of the electric water heater, the first area and the second area are provided with water quantity adjusting control instructions sent by the operation display, and the operation display is also provided with a water outlet temperature display module for realizing real-time monitoring and display of the water outlet temperature.
As shown in fig. 5 and 6, the water inlet pipe 5 is a sleeve pipe comprising an inner pipe and an outer pipe, and the inflow water enters from the bottom of the inner pipe, flows into the top of the outer pipe through the top of the inner pipe, and enters the water mixing device 10 through the bottom of the outer pipe. A plurality of through holes 15 communicated with the water mixing device 10 are uniformly arranged on the lower side wall of the water inlet pipe 5. In this embodiment, the through holes 15 are preferably in a six-row six-hole structure. Thus, the inlet water can be fully preheated without disturbing the upper water flow.
Likewise, the water mixing holes are also preferably uniformly formed in the lower side wall of the water outlet pipe 6; so as to ensure the uniformity of the temperature of the mixed water.
According to the electric water heater with high hot water output rate, the built-in water mixing device enables part of cold water entering the inner container to directly enter the lower side of the water outlet pipe after being preheated by the warm water at the lower layer, the water outlet temperature is adjusted, on the premise that the water inlet flow is not reduced and the water outlet flow is large enough, useless cold and hot mixing is reduced, the hot water output rate is improved, and energy is saved. Meanwhile, the water mixing valve effect is achieved, and an external water mixing valve is not needed.
Example two
As shown in fig. 7 and 8, the structure of the electric water heater with high hot water output rate according to the present embodiment is basically the same as that of the first embodiment, and the difference is that:
1. The water inlet ends of the first area 11 and the second area 12 are provided with water proportional valves 13, and the water quantity entering the first area 11 and the second area 12 is controlled by the water proportional valves 13. The water proportional valve 13 is connected with the main controller 14 of the electric water heater, and water quantity is adjusted according to instructions sent by the main controller 14. Referring to the first embodiment, the main controller 14 of the electric water heater may also collect the outlet water temperature through a temperature sensor as a regulating basis.
2. The water inlet pipe 5 is divided into a left part and a right part, water flow at the left part directly flows into a second area 12 of the water mixing device 10, and water flow at the right part flows through the top of the water inlet pipe 5 and then turns back to flow into a first area 11. Therefore, the water proportional valve 13 can be directly arranged on the water inlet pipe 5, so that the installation of the water proportional valve 13 is facilitated, only the water flow flowing into the first area 11 is preheated, and the hot water output rate of the electric water heater is further improved.
Further, the first area 11 is further provided with a one-way valve 3, and the one-way valve 3 enables water flow to be conducted unidirectionally from the water mixing device 10 to the water outlet pipe 6, so that the condition of backflow of hot water is prevented.
In other embodiments, the installation position of the water proportional valve may be adjusted according to a specific structure, and the water volume adjustment of the first area and the second area may be implemented by any other confidential control manner capable of achieving the diversion effect, such as electronic control or mechanical transmission control, and is not limited to this embodiment.
Example III
A method for improving the output rate of hot water of electric water heater features that the water flowing into the bottom layer of electric water heater is divided into two parts, one part is heated by heater in inner container and then flows into water outlet tube from its top, and another part is preheated by water in bottom layer of inner container and then flows into water outlet tube from its bottom. Therefore, on the premise of ensuring that the inflow rate is not reduced and the outflow rate is large enough, useless cold and hot mixing is reduced, the hot water output rate is improved, and energy is saved. Meanwhile, the water mixing valve effect is achieved, and an external water mixing valve is not needed.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, but is intended to cover modifications and alternatives falling within the spirit and scope of the invention as defined by the appended claims and their equivalents. The portions of the detailed description that are not presented are all prior art or common general knowledge.
Claims (8)
1. An electric water heater with high hot water output rate comprises an inner container, a water inlet pipe, a water outlet pipe, a magnesium rod assembly and a heating device, wherein the water inlet pipe, the water outlet pipe, the magnesium rod assembly and the heating device are arranged on the inner container; the water mixing device is characterized in that a water mixing device is arranged in the lower space of the inner container, the water inlet pipe and the water outlet pipe are connected with the water mixing device, a plurality of water inlet holes are formed in the water mixing device, water mixing holes communicated with the water mixing device are formed in the water outlet pipe, and after water in the water inlet pipe enters the water mixing device, one part of water enters the inner container through the water inlet holes, and the other part of water enters the water outlet pipe through the water mixing holes;
the water mixing device is divided into two independent areas I and areas II, the areas I are communicated with the water outlet pipe through the water mixing holes, and the areas II are communicated with the inner container through the water inlet holes.
2. The high hot water output rate electric water heater as claimed in claim 1, wherein water proportional valves are provided at water inlet ends of said first and second regions, and water amounts entering said first and second regions are controlled by said water proportional valves.
3. The high water output rate electric water heater as recited in claim 1, wherein said first and second zones are divided by a flapper disposed within said mixing device, the amount of water entering said first and second zones being varied by adjusting the position of said flapper.
4. The high water output rate electric water heater as set forth in claim 1, wherein a one-way valve is provided in said first area, through which water flow is conducted in one direction from said water mixing means to said water outlet pipe.
5. A high water output rate electric water heater as claimed in claim 2 or claim 3 wherein a water outlet temperature sensor is provided at the water outlet end of the electric water heater, and the amount of water entering the first and second regions is regulated and controlled in response to signals fed back by the water outlet temperature sensor.
6. The high water output rate electric water heater as set forth in claim 5, wherein said water outlet temperature sensor is connected to an operation display of said electric water heater, said first and second water volume adjustment control commands are issued by said operation display, and a water outlet temperature display module is further provided on said operation display.
7. The high hot water output rate electric water heater of claim 1, wherein the water inlet pipe is a sleeve comprising an inner pipe and an outer pipe, the water inlet pipe passing through the water mixing device; the water inflow enters from the bottom of the inner pipe, flows into the top of the outer pipe through the top of the inner pipe, and enters the water mixing device through the bottom of the outer pipe.
8. The high water output rate electric water heater as recited in claim 1, wherein the water outlet pipe passes through the water mixing device, and the water mixing holes are uniformly formed in the side wall of the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462929.0A CN109556284B (en) | 2018-12-03 | 2018-12-03 | Electric water heater with high hot water output rate and hot water output rate improving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462929.0A CN109556284B (en) | 2018-12-03 | 2018-12-03 | Electric water heater with high hot water output rate and hot water output rate improving method thereof |
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| Publication Number | Publication Date |
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| CN109556284A CN109556284A (en) | 2019-04-02 |
| CN109556284B true CN109556284B (en) | 2024-05-03 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110160259A (en) * | 2019-05-21 | 2019-08-23 | 中山市曼卡热能科技有限公司 | A kind of wall-mounted built-in mixed energy-efficient furnace body of water coincidence |
| CN110195935A (en) * | 2019-05-21 | 2019-09-03 | 中山市曼卡热能科技有限公司 | The included mixed energy-efficient furnace body of water coincidence pressure-bearing of one kind |
| CN110160254A (en) * | 2019-05-21 | 2019-08-23 | 中山市曼卡热能科技有限公司 | A kind of multi-purpose heat accumulation furnace body of normal-pressure efficient energy-saving that band mixes water coincidence and domestic hot-water |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604217A (en) * | 2013-11-29 | 2014-02-26 | 艾欧史密斯(中国)热水器有限公司 | Water outlet device of electric water heater |
| CN203561043U (en) * | 2013-09-30 | 2014-04-23 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| CN108518866A (en) * | 2018-05-03 | 2018-09-11 | 广东万家乐燃气具有限公司 | A kind of water feed apparatus and electric heater promoting hot water delivery rate |
| CN209639241U (en) * | 2018-12-03 | 2019-11-15 | 广东万家乐燃气具有限公司 | A kind of electric heater of high hot water delivery rate |
-
2018
- 2018-12-03 CN CN201811462929.0A patent/CN109556284B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203561043U (en) * | 2013-09-30 | 2014-04-23 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| CN103604217A (en) * | 2013-11-29 | 2014-02-26 | 艾欧史密斯(中国)热水器有限公司 | Water outlet device of electric water heater |
| CN108518866A (en) * | 2018-05-03 | 2018-09-11 | 广东万家乐燃气具有限公司 | A kind of water feed apparatus and electric heater promoting hot water delivery rate |
| CN209639241U (en) * | 2018-12-03 | 2019-11-15 | 广东万家乐燃气具有限公司 | A kind of electric heater of high hot water delivery rate |
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