CN110793191B - Self-descaling voltage-stabilizing electric water heater - Google Patents
Self-descaling voltage-stabilizing electric water heater Download PDFInfo
- Publication number
- CN110793191B CN110793191B CN201911217257.1A CN201911217257A CN110793191B CN 110793191 B CN110793191 B CN 110793191B CN 201911217257 A CN201911217257 A CN 201911217257A CN 110793191 B CN110793191 B CN 110793191B
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- Prior art keywords
- descaling
- box body
- sealing plate
- heating pipe
- shaped heating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 239000000696 magnetic material Substances 0.000 claims abstract description 4
- 238000001704 evaporation Methods 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 239000012634 fragment Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
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- B08B1/143—
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- B08B1/165—
-
- 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
Abstract
The invention belongs to the field of household appliances, and particularly relates to a self-descaling voltage-stabilizing electric water heater which comprises a box body, wherein a U-shaped heating pipe is fixedly installed on the inner side wall of the box body, the upper end and the lower end of the box body are fixedly communicated with a water inlet pipe and a water outlet pipe, a plurality of descaling rings are sleeved outside the U-shaped heating pipe in a sliding mode, the descaling rings are made of magnetic materials, homopolar repulsion exists between two adjacent descaling rings, a pushing block is sleeved outside the U-shaped heating pipe in a sliding mode, the pushing block is fixedly connected with the side wall of the box body through a memory spring, a sealing plate and a heat insulation plate which are horizontally arranged are connected to the inner side wall of the box body in a sliding mode, and the sealing plate and the heat insulation. According to the invention, scale accumulated on the surface of the U-shaped heating pipe can be scraped through the descaling ring, the influence of scale accumulation on the heat exchange efficiency of the U-shaped heating pipe and a water body is prevented, cold water and hot water are prevented from contacting and exchanging heat through the sealing plate and the heat insulation plate, and the normal use of a user is ensured.
Description
Technical Field
The invention belongs to the field of household appliances, and particularly relates to a self-descaling voltage-stabilizing electric water heater.
Background
Water heaters are a tool for supplying hot water to a limited range, and are classified into the following categories after years of development: electric water heaters, gas water heaters, solar electric water heaters and air source water heaters; the electric water heater is widely favored by users due to the advantages of large water yield, quick heating, convenient use and the like.
Traditional electric water heater uses the heating pipe to heat the water in the water tank usually, and current heating pipe is mostly the U-shaped design, when boiling water, its surface is very easily oxidized scale deposit, and the time is up, and the electrothermal tube surface will accumulate the one deck thick incrustation scale, not only influences the heat exchange efficiency of electrothermal tube and water to seriously influence the quality of water in the water tank, and the heating pipe of U-shaped design is very difficult troublesome when the clearance incrustation scale.
Therefore, we propose a self-descaling voltage-stabilizing electric water heater to solve the above problems.
Disclosure of Invention
The invention aims to provide a self-descaling type voltage-stabilizing electric water heater capable of automatically scraping scale on the surface of a heating pipe, aiming at the problem that scale is easily accumulated on the surface of the heating pipe.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-descaling voltage-stabilizing electric water heater comprises a box body, a U-shaped heating pipe is fixedly arranged on the inner side wall of the box body, the upper end and the lower end of the box body are fixedly communicated with a water inlet pipe and a water outlet pipe, a plurality of descaling rings are sleeved outside the U-shaped heating pipe in a sliding manner, the descaling rings are all made of magnetic materials, and the like poles of two adjacent descaling rings repel each other, a push block is sleeved outside the U-shaped heating pipe in a sliding manner, the push block is fixedly connected with the side wall of the box body through a memory spring, a sealing plate and a heat insulation plate which are horizontally arranged are connected on the inner side wall of the box body in a sliding manner, the sealing plate and the heat insulation plate can float on the water surface, the sealing plate and the heat insulation plate are fixedly connected through a corrugated pipe, the evaporation liquid is filled in the corrugated pipe, the sealing plate and the heat insulation plate are respectively provided with an upper through hole and a lower through hole, and the circle centers of the upper through hole and the lower through hole are not positioned on the same vertical plane.
The invention has the beneficial effects that:
the cold water that gets into from the inlet tube is stored in the box, the U-shaped heating pipe heats it and heaies up, when the box is full of hot water, memory spring is in the state of shortening this moment, two liang of repulsion and evenly distributed of a plurality of descaling rings are outside the U-shaped heating pipe this moment, when electric water heater used, hot water after the heating is discharged from the outlet pipe, for keeping the water pressure in the box, cold water gets into in the box from the inlet tube, memory spring contact cold water cooling, then memory spring extension to natural state, and drive ejector pad removal, the ejector pad promotes each descaling ring in proper order and slides on U-shaped heating pipe surface, finally a plurality of descaling rings gather the department of buckling of U-shaped heating pipe, with the incrustation scale of U-shaped heating pipe surface, good automatic descaling effect has been played, prevent that the incrustation scale from piling up the heat exchange efficiency.
When the box is full of hot water, evaporation liquid in the corrugated pipe evaporates and expands, make the corrugated pipe extend, strut sealing plate and heat insulating board for a section distance, then through-hole and lower through-hole free flow are gone up to the water accessible of sealing plate top and heat insulating board below, sealing plate and heat insulating board float in the top in the box, when hot water consumes, cold water gets into in the box, the evaporation liquid in the corrugated pipe cools down, then the corrugated pipe shortens, make sealing plate and heat insulating board laminate each other, then go up the through-hole and all sealed with lower through-hole, the unable hot water contact heat transfer with the heat insulating board below of cold water that makes sealing plate top, the temperature through the outlet pipe water has been guaranteed, so that user's normal use, along with hydrothermal consumption, sealing plate and heat insulating board move down gradually.
Preferably, the inner ring of the descaling ring is attached with a layer of high-temperature-resistant ceramic plate, the high-temperature-resistant ceramic plate is tightly attached to the U-shaped heating pipe, the surface of the high-temperature-resistant ceramic plate is smooth, the sliding friction force is small, and the high-temperature-resistant effect is good.
Preferably, the water inlet end of the water inlet pipe is arranged above the U-shaped heating pipe, a plurality of fins are integrally formed on the outer ring of the descaling ring and are arranged in an annular array mode, cold water enters the box body from the water inlet pipe and impacts the fins to drive the descaling ring to rotate, and therefore friction is conducted on the circumferential direction and the axis direction of the U-shaped heating pipe simultaneously, and the descaling effect is further improved.
Preferably, the upper surface fixedly connected with heat conduction stick of closing plate, the lower extreme of heat conduction stick runs through the closing plate and extends to the bellows in and sets up, and the heat conduction stick is the bar copper, can be fast with the temperature transmission of closing plate top water to the bellows in.
Preferably, be equipped with the spiral brush strip that is formed by rectangular stainless steel shell fragment spiral curling in the box, the spiral brush strip is attached on the inside wall of box, the upper end of spiral brush strip and the interior top surface fixed connection of box, the lower extreme and the closing plate fixed connection of spiral brush strip, be equipped with the zigzag arch on the lateral wall of spiral brush strip, add man-hour in production, the shell fragment is installed in the box after the spiral curls, therefore the shell fragment has the trend of reconversion all the time, consequently the spiral brush strip in the box has the trend of separating the spiral all the time, the closing plate reciprocates in the box along with hydrothermal consumption and replenishment, drives the spiral brush strip and tightens up and relaxs, scrapes the washing to the inside wall of box, prevents because of the incrustation scale accumulation, reduces the.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a self-descaling voltage-stabilizing electric water heater provided by the invention;
fig. 2 is a schematic top view of a descaling ring in an embodiment 1 of the self-descaling voltage-stabilizing electric water heater according to the present invention;
fig. 3 is a schematic structural diagram of an embodiment 2 of a self-descaling type voltage-stabilizing electric water heater provided by the invention.
In the figure, a box body 1, a U-shaped heating pipe 2, a water inlet pipe 3, a water outlet pipe 4, a descaling ring 5, a pushing block 6, a memory spring 7, a sealing plate 8, a heat insulation plate 9, a corrugated pipe 10, an upper through hole 11, a lower through hole 12, a high-temperature resistant ceramic chip 13, a fin 14, a heat conduction rod 15 and a spiral brush strip 16 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-2, a self-descaling voltage-stabilizing electric water heater comprises a tank body 1, a U-shaped heating pipe 2 is fixedly installed on the inner side wall of the tank body 1, the upper end and the lower end of the tank body 1 are fixedly communicated with a water inlet pipe 3 and a water outlet pipe 4, it is noted that the water inlet end of the water inlet pipe 3 is arranged above the U-shaped heating pipe 2, the U-shaped heating pipe 2 is sleeved with a plurality of descaling rings 5 in a sliding manner, the descaling rings 5 are made of magnetic materials, homopolarity is repelled between two adjacent descaling rings 5, it is worth mentioning that the inner ring of each descaling ring 5 is attached with a layer of high-temperature-resistant ceramic wafer 13, the high-temperature-resistant ceramic wafer 13 is tightly attached to the U-shaped heating pipe 2 and has a smooth surface, sliding friction force is small, high-temperature-resistant effect is good, the outer ring of each descaling ring 5 is integrally formed with a plurality of fins 14, the plurality of, the impact fins 14 drive the descaling rings 5 to rotate, so that the circumferential direction and the axial direction of the U-shaped heating pipe 2 are simultaneously rubbed, and the descaling effect is further improved.
In this embodiment, a push block 6 is sleeved outside the U-shaped heating pipe 2 in a sliding manner, the push block 6 is fixedly connected with the side wall of the box body 1 through a memory spring 7, a sealing plate 8 and a heat insulation plate 9 which are horizontally arranged are slidably connected on the inner side wall of the box body 1, both the sealing plate 8 and the heat insulation plate 9 can float on the water surface, the sealing plate 8 and the heat insulation plate 9 are fixedly connected through a corrugated pipe 10, the corrugated pipe 10 is filled with an evaporation liquid, the evaporation liquid is kerosene, the kerosene can be evaporated to a gaseous state at 45 ℃, it is worth mentioning that, the upper surface of the sealing plate 8 is fixedly connected with a heat conduction rod 15, the lower end of the heat conduction rod 15 penetrates through the sealing plate 8 and extends into the corrugated, the temperature of the water above the sealing plate 8 can be rapidly transferred into the corrugated pipe 10, the sealing plate 8 and the heat insulation plate 9 are respectively provided with an upper through hole 11 and a lower through hole 12, and the circle centers of the upper through hole 11 and the lower through hole 12 are not positioned on the same vertical plane.
The working principle of the embodiment is as follows: cold water entering from the water inlet pipe 3 is stored in the box body 1, the U-shaped heating pipe 2 heats the cold water, when the box body 1 is filled with hot water, the temperature of the hot water is 60 ℃, the memory spring 7 is in a shortened state, the descaling rings 5 are repelled in pairs and are uniformly distributed outside the U-shaped heating pipe 2, when the electric water heater is used, the heated hot water is discharged from the water outlet pipe 4, in order to keep the water pressure in the box body 1, cold water enters the box body 1 from the water inlet pipe 3, the memory spring 7 is contacted with the cold water for cooling, the memory spring 7 is extended to a natural state and drives the push block 6 to move, the push block 6 sequentially pushes the descaling rings to slide on the surface of the U-shaped heating pipe 2, finally, the descaling rings 5 are gathered at the bending part of the U-shaped heating pipe 2 to scrape scale on the surface of the U-shaped heating pipe 2, a good automatic descaling effect is achieved, and the scale accumulation is prevented from influencing the heat exchange efficiency of the U-shaped heating pipe 2 and a water body.
When the box body 1 is filled with hot water, the evaporation liquid in the corrugated pipe 10 is evaporated and expanded, so that the corrugated pipe 10 is extended, the sealing plate 8 and the heat insulation plate 9 are expanded for a certain distance, the water above the sealing plate 8 and below the heat insulation plate 9 can freely flow through the upper through hole 11 and the lower through hole 12, the sealing plate 8 and the heat insulation plate 9 float above the inside of the box body 1, when the hot water is consumed, the cold water enters the box body 1, the evaporation liquid in the corrugated pipe 10 is cooled, the corrugated pipe 10 is shortened to ensure that the sealing plate 8 is mutually attached to the heat insulation plate 9, the upper through hole 11 and the lower through hole 12 are sealed, so that cold water above the sealing plate 8 cannot contact hot water below the heat insulation plate 9 for heat exchange, the water temperature of water passing through the water outlet pipe 4 is ensured, so that the user can normally use the water heater, the sealing plate 8 and the heat insulation plate 9 gradually move downwards along with the consumption of hot water, and the normal water pressure in the box body 1 is ensured.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that: be equipped with the spiral brush 16 that is formed by rectangular stainless steel shell fragment spiral curling in box 1, the spiral brush 16 is attached on the inside wall of box 1, the upper end of spiral brush 16 and the interior top surface fixed connection of box 1, the lower extreme and the closing plate 8 fixed connection of spiral brush 16 are equipped with the zigzag arch on the lateral wall of spiral brush 16.
In this embodiment, during the production and processing, the shell fragment is installed in box 1 after being curled by the spiral, and therefore the shell fragment has the trend of reconversion all the time, and consequently spiral brush 16 in box 1 has the trend of separating the spiral all the time, and closing plate 8 reciprocates in box 1 along with hydrothermal consumption and replenishment, drives spiral brush 16 and tightens up and relax, scrapes the washing to the inside wall of box 1, prevents to reduce the water storage capacity of box 1 because of the incrustation scale accumulation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The self-descaling voltage-stabilizing electric water heater comprises a box body (1), wherein a U-shaped heating pipe (2) is fixedly installed on the inner side wall of the box body (1), the upper end and the lower end of the box body (1) are fixedly communicated with a water inlet pipe (3) and a water outlet pipe (4), and is characterized in that the U-shaped heating pipe (2) is sleeved with a plurality of descaling rings (5) in an external sliding manner, the descaling rings (5) are made of magnetic materials, homopolarity repulsion exists between two adjacent descaling rings (5), a push block (6) is sleeved on the U-shaped heating pipe (2) in an external sliding manner, the push block (6) is fixedly connected with the side wall of the box body (1) through a memory spring (7), a sealing plate (8) and a heat insulation plate (9) which are horizontally arranged are connected on the inner side wall of the box body (1) in a sliding manner, and both the sealing plate (8) and the heat insulation, the sealing plate (8) is fixedly connected with the heat insulation plate (9) through a corrugated pipe (10), the corrugated pipe (10) is filled with evaporation liquid, an upper through hole (11) and a lower through hole (12) are respectively arranged in the sealing plate (8) and the heat insulation plate (9), and the circle centers of the upper through hole (11) and the lower through hole (12) are not located on the same vertical plane.
2. The self-descaling voltage-stabilizing electric water heater according to claim 1, wherein a layer of high-temperature-resistant ceramic sheet (13) is attached to the inner ring of the descaling ring (5).
3. The self-descaling voltage-stabilizing electric water heater according to claim 1, wherein the water inlet end of the water inlet pipe (3) is arranged above the U-shaped heating pipe (2), the outer ring of the descaling ring (5) is integrally formed with a plurality of fins (14), and the plurality of fins (14) are arranged in an annular array.
4. The self-descaling voltage-stabilizing electric water heater according to claim 1, wherein the upper surface of the sealing plate (8) is fixedly connected with a heat conducting rod (15), and the lower end of the heat conducting rod (15) penetrates through the sealing plate (8) and extends into the corrugated pipe (10).
5. The self-descaling voltage-stabilizing electric water heater according to claim 1, wherein a spiral brush strip (16) formed by spirally winding a long stainless steel elastic sheet is arranged in the box body (1), the spiral brush strip (16) is attached to the inner side wall of the box body (1), the upper end of the spiral brush strip (16) is fixedly connected with the inner top surface of the box body (1), the lower end of the spiral brush strip (16) is fixedly connected with the sealing plate (8), and the side wall of the spiral brush strip (16) is provided with saw-tooth-shaped protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911217257.1A CN110793191B (en) | 2019-12-03 | 2019-12-03 | Self-descaling voltage-stabilizing electric water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911217257.1A CN110793191B (en) | 2019-12-03 | 2019-12-03 | Self-descaling voltage-stabilizing electric water heater |
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| CN110793191A CN110793191A (en) | 2020-02-14 |
| CN110793191B true CN110793191B (en) | 2021-06-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520905B (en) * | 2020-04-27 | 2021-10-29 | 浦江县含行科技有限公司 | Electric water heater capable of avoiding continuous drop of water temperature |
| CN111895651B (en) * | 2020-06-19 | 2022-09-13 | 青岛海尔新能源电器有限公司 | Vertical water tank and water heater |
| CN113154670B (en) * | 2021-04-01 | 2023-01-03 | 台州市迪欧电器有限公司 | Intelligence constant voltage constant temperature water heater for house |
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| EP0514271A1 (en) * | 1991-05-16 | 1992-11-19 | Innovations Thermiques | Heating apparatus with antifouling device, particularly antiscale |
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| CN110793191A (en) | 2020-02-14 |
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