CN111174633A - Self-descaling electric water heater - Google Patents
Self-descaling electric water heater Download PDFInfo
- Publication number
- CN111174633A CN111174633A CN202010031710.6A CN202010031710A CN111174633A CN 111174633 A CN111174633 A CN 111174633A CN 202010031710 A CN202010031710 A CN 202010031710A CN 111174633 A CN111174633 A CN 111174633A
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- CN
- China
- Prior art keywords
- evaporation tank
- water storage
- storage tank
- descaling
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention belongs to the field of household appliances, and particularly relates to a self-descaling electric water heater which comprises a water storage tank, wherein the upper end and the lower end of the water storage tank are respectively and fixedly communicated with a water inlet pipe and a water outlet pipe, the upper end of the water storage tank is fixedly provided with an evaporation tank, the upper end of the evaporation tank is fixedly communicated with an exhaust pipe, a pressure valve is arranged on the exhaust pipe, the evaporation tank is communicated with the water storage tank, the inner side wall of the evaporation tank is fixedly connected with a horizontally arranged fixed plate, a lifting plate parallel to the fixed plate is arranged above the fixed plate, first through holes and second through holes are respectively arranged in the lifting plate and the fixed plate, the first through holes and the second through holes are arranged in a staggered mode, and a plurality of permanent magnetic blocks are fixedly arranged. The descaling device can automatically add descaling liquid into the water storage tank according to the water temperature state in the water storage tank to remove scale on the inner wall of the water storage tank and outside the electric heating pipe, and is time-saving, labor-saving, convenient and efficient.
Description
Technical Field
The invention belongs to the field of household appliances, and particularly relates to a self-descaling electric water heater.
Background
The electric water heater is a water heater which heats by taking electricity as energy. The electric water heater can be divided into a water storage type (also called a positive displacement type or a heat storage type), an instant heating type and an instant heating type (also called a semi-water storage type) according to the heating power.
After the existing electric water heater is used for a long time, a thick layer of scale can be formed on the inner wall of the water storage tank and the surface of the electric heating tube, so that the heat exchange efficiency of the electric heating tube and a water body is influenced, the water quality in the water tank is seriously influenced, and the electric heating tube and the water storage tank need to be frequently scrubbed, which is troublesome.
To this end, we propose a self-descaling electric water heater to solve the above problems.
Disclosure of Invention
The invention aims to provide a self-descaling electric water heater capable of automatically removing scale, aiming at the problem that scale is easily generated in the water heater.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-descaling electric water heater comprises a water storage tank, wherein the upper end and the lower end of the water storage tank are respectively fixedly communicated with a water inlet pipe and a water outlet pipe, the upper end of the water storage tank is fixedly provided with an evaporation tank, the upper end of the evaporation tank is fixedly communicated with an exhaust pipe, the exhaust pipe is provided with a pressure valve, the evaporation tank is communicated with the water storage tank, the inner side wall of the evaporation tank is fixedly connected with a horizontally arranged fixed plate, a lifting plate parallel to the fixed plate is arranged above the fixed plate, the lifting plate and the fixed plate are respectively provided with a first through hole and a second through hole, the first through hole and the second through hole are arranged in a staggered manner, the upper surface of the lifting plate is fixedly provided with a plurality of permanent magnetic blocks, the lower surface of the fixed plate is fixedly provided with a plurality of magnet blocks corresponding to the positions of the permanent magnetic blocks, the permanent magnetic blocks and the, descaling liquid is filled in a cavity formed by the lifting plate and the evaporation box, and the descaling liquid is table vinegar.
The invention has the advantages that:
when the electric water heater is not used, water in the water storage tank is naturally cooled to room temperature, under the action of magnetic force, the magnet block generates repulsive force to the permanent magnet block to push the lifting plate to move upwards and keep away from the fixed plate, at the moment, the first through hole is communicated with the second through hole, descaling liquid above the lifting plate sequentially flows into the water storage tank through the first through hole and the second through hole and is dissolved in water, the descaling liquid is organic acid and can react with scale after being dissolved in water to remove the scale on the inner wall of the water storage tank and the surface of the electric heating tube, time and labor are saved, and the influence of the scale on the heat exchange efficiency of the electric heating tube and a water body is avoided.
When the electric water heater needs to be used, the electric heating pipe heats water in the water storage tank, when the water temperature rises to a higher temperature due to a lower boiling point of descaling liquid, the rest descaling liquid is evaporated from the water, the air pressure in the water storage tank is increased along with the accumulation of vapor of the descaling liquid, the lifting plate is pushed to move upwards, then descaling liquid gas can enter the evaporation tank through the first through hole and the second through hole, the magnet block reaches the Curie point when the temperature is higher, the magnetism disappears, the lifting plate moves downwards under the action of gravity and is abutted against the fixed plate, the first through hole and the second through hole are sealed, the descaling liquid vapor entering the evaporation tank is rapidly cooled and accumulated above the lifting plate for storage for next descaling, and the electric water heater can be used for bathing until the descaling liquid in the water storage tank is completely evaporated.
Preferably, the top fixed mounting of evaporation tank has many radiating rods, the lower extreme of radiating rod runs through the lateral wall of evaporation tank and extends to the evaporation tank and sets up, and the radiating rod can accelerate descaling liquid steam and external heat transfer's speed, has accelerated the speed of descaling liquid steam at the evaporation tank internal cooling condensate promptly.
Preferably, the inlet tube runs through the evaporation tank setting, just the part that the inlet tube is in the evaporation tank is located the top position department of lifter plate, the inlet tube is snakelike coiling in the evaporation tank, is full of the cold water that remains to get into the water storage box in the inlet tube, and descaling liquid steam gets into the evaporation tank internal back, and with the inlet tube contact, the rapid cooling lime set prevents that descaling liquid from flowing back to the water in the water storage box in, simultaneously through the heat exchange, preheats the cold water in the inlet tube, has reduced the power consumption of heating cold water, and is energy-concerving and environment-protective.
Drawings
FIG. 1 is a schematic structural diagram of an automatic descaling electric water heater according to embodiment 1 of the present invention in a cold water state;
FIG. 2 is a schematic structural diagram of an automatic descaling electric water heater according to embodiment 1 of the present invention in a hot water state;
FIG. 3 is a schematic structural diagram of an embodiment 2 of an automatic descaling electric water heater according to the present invention;
fig. 4 is a schematic top view of a water inlet pipe in an embodiment 2 of the self-descaling electric water heater according to the present invention.
In the figure, a water storage tank 1, a water inlet pipe 2, a water outlet pipe 3, an evaporation tank 4, an exhaust pipe 5, a pressure valve 6, a fixing plate 7, a lifting plate 8, a first through hole 9, a second through hole 10, a permanent magnet 11, a magnet 12 and a heat dissipation rod 13 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, the self-descaling electric water heater comprises a water storage tank 1, wherein the upper end and the lower end of the water storage tank 1 are respectively and fixedly communicated with a water inlet pipe 2 and a water outlet pipe 3, the upper end of the water storage tank 1 is fixedly provided with an evaporation tank 4, the upper end of the evaporation tank 4 is fixedly communicated with an exhaust pipe 5, the exhaust pipe 5 is provided with a pressure valve 6, and the evaporation tank 4 is communicated with the water storage tank 1.
Fixed connection has the fixed plate 7 of level setting on the inside wall of evaporating box 4, the top of fixed plate 7 is equipped with lifter plate 8 parallel with it, be equipped with first through-hole 9 and second through-hole 10 in lifter plate 8 and the fixed plate 7 respectively, first through-hole 9 and the crisscross setting of second through-hole 10, the last fixed surface of lifter plate 8 installs polylith permanent magnet 11, the lower fixed surface of fixed plate 7 installs polylith and the corresponding magnet piece 12 in permanent magnet 11 position, permanent magnet 11 is repelled with magnet piece 12 homopolar, magnet piece 12 is made by the temperature sensing ferrite material, can be demagnetized in high temperature environment, its curie point is 65 ℃.
The descaling liquid is contained in the cavity that lifter plate 8 and evaporation tank 4 formed, and the descaling liquid is vinegar, and vinegar is soluble in water and reacts with the incrustation scale, reaches the effect of cleaing away the incrustation scale, and vinegar aqueous solution when being heated, and vinegar can evaporate fast from the aquatic, and the top fixed mounting of evaporation tank 4 has many radiating rods 13, and the lower extreme of radiating rod 13 runs through the lateral wall of evaporation tank 4 and extends to the setting in evaporation tank 4.
The working principle of the embodiment is as follows: when the electric water heater is not used, water in the water storage tank 1 is naturally cooled to room temperature, under the action of magnetic force, the magnet block 12 generates repulsive force to the permanent magnet block 11 to push the lifting plate 8 to move upwards and keep away from the fixed plate 7, at the moment, the first through hole 9 is communicated with the second through hole 10 (as shown in figure 1), descaling liquid above the lifting plate 8 sequentially flows into the water storage tank 1 through the first through hole 9 and the second through hole 10 and is dissolved into water, the descaling liquid is organic acid and can react with scale after being dissolved into water to remove the scale on the inner wall of the water storage tank 1 and the surface of the electric heating tube, manual cleaning is not needed, time and labor are saved, and the heat exchange efficiency of the electric heating tube and the water body is prevented from being influenced by the scale.
When the electric water heater needs to be used, the electric heating pipe heats the water in the water storage tank 1, the residual descaling liquid is evaporated from the water when the water temperature rises to a higher temperature due to a lower boiling point of the descaling liquid, the air pressure in the water storage tank 1 is increased along with the accumulation of vapor of the descaling liquid, the lifting plate 8 is pushed to move upwards, the descaling liquid gas can enter the evaporation box 4 through the first through hole 9 and the second through hole 10, the magnet block 12 reaches the Curie point at a higher temperature, the magnetism disappears, the lifting plate 8 moves downwards under the action of gravity and contacts against the fixed plate 7, the first through hole 9 and the second through hole 10 are closed (as shown in figure 2), the descaling liquid steam entering the evaporation tank 4 is rapidly cooled and accumulated above the lifting plate 8 for storage, the water storage tank 1 is used for next descaling until the descaling liquid in the water storage tank is completely evaporated, and then the electric water heater can be used for bathing.
Example 2
As shown in fig. 3 to 4, the present embodiment is different from embodiment 1 in that: the inlet tube 2 runs through the setting of evaporation tank 4, and the part that the inlet tube is in evaporation tank 4 is located the top position department of lifter plate 8, and the inlet tube 2 is snakelike coiling in evaporation tank 4.
In this embodiment, be full of the cold water that remains to get into water storage box 1 in the inlet tube 2, descaling liquid steam gets into behind the evaporation tank 4, and with the inlet tube contact, the fast cooling lime set prevents that descaling liquid from flowing back to the water in the water storage box 1 in, through heat exchange simultaneously, preheats the cold water in the inlet tube 2, has practiced thrift the power consumption of heating cold water, energy-concerving and environment-protective.
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 (4)
1. A self-descaling electric water heater comprises a water storage tank (1), and is characterized in that the upper end and the lower end of the water storage tank (1) are respectively and fixedly communicated with a water inlet pipe (2) and a water outlet pipe (3), the upper end of the water storage tank (1) is fixedly provided with an evaporation tank (4), the upper end of the evaporation tank (4) is fixedly communicated with an exhaust pipe (5), the exhaust pipe (5) is provided with a pressure valve (6), the evaporation tank (4) is communicated with the water storage tank (1), the inner side wall of the evaporation tank (4) is fixedly connected with a horizontally arranged fixing plate (7), a lifting plate (8) parallel to the fixing plate (7) is arranged above the fixing plate (7), a first through hole (9) and a second through hole (10) are respectively arranged in the lifting plate (8) and the fixing plate (7), the first through hole (9) and the second through hole (10) are arranged in a staggered manner, the utility model discloses a descaling device, including lifter plate (8), fixed surface installs polylith permanent magnetism piece (11) on the lifter plate's (8), the lower fixed surface of fixed plate (7) installs polylith and permanent magnetism piece (11) position corresponding magnet piece (12), permanent magnetism piece (11) and magnet piece (12) homopolar repulsion mutually, magnet piece (12) are made by the temperature sensing ferrite material, the built-in descaling liquid that contains of cavity that lifter plate (8) and evaporation tank (4) formed.
2. The self-descaling electric water heater according to claim 1, wherein the descaling liquid is vinegar.
3. The self-descaling electric water heater according to claim 1, wherein a plurality of heat dissipation rods (13) are fixedly mounted on the top of the evaporation tank (4), and the lower ends of the heat dissipation rods (13) penetrate through the side wall of the evaporation tank (4) and extend into the evaporation tank (4).
4. The self-descaling electric water heater according to claim 1, wherein the water inlet pipe (2) is arranged through the evaporation tank (4), the part of the water inlet pipe in the evaporation tank (4) is positioned above the lifting plate (8), and the water inlet pipe (2) is coiled in a serpentine shape in the evaporation tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031710.6A CN111174633B (en) | 2020-01-13 | 2020-01-13 | Self-descaling electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031710.6A CN111174633B (en) | 2020-01-13 | 2020-01-13 | Self-descaling electric water heater |
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| Publication Number | Publication Date |
|---|---|
| CN111174633A true CN111174633A (en) | 2020-05-19 |
| CN111174633B CN111174633B (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010031710.6A Active CN111174633B (en) | 2020-01-13 | 2020-01-13 | Self-descaling electric water heater |
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| Country | Link |
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| CN (1) | CN111174633B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793191A (en) * | 2019-12-03 | 2020-02-14 | 河南和汇仪器设备有限公司 | Self-descaling voltage-stabilizing electric water heater |
| CN114477344A (en) * | 2020-11-13 | 2022-05-13 | 山东大学 | Seawater desalination device using waste gas and waste heat of ejector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4846524A (en) * | 1971-10-19 | 1973-07-03 | ||
| CN107485762A (en) * | 2017-09-07 | 2017-12-19 | 山东省千佛山医院 | A kind of syringe pump |
| CN109604277A (en) * | 2019-02-14 | 2019-04-12 | 赵德华 | A kind of chemical experiment test tube cleaning equipment |
| CN209854282U (en) * | 2019-03-28 | 2019-12-27 | 江苏卓远晶体科技有限公司 | Long brilliant stove scrubbing device of sapphire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4846524B2 (en) * | 2006-10-27 | 2011-12-28 | 京セラミタ株式会社 | Communication apparatus and image processing apparatus |
-
2020
- 2020-01-13 CN CN202010031710.6A patent/CN111174633B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4846524A (en) * | 1971-10-19 | 1973-07-03 | ||
| CN107485762A (en) * | 2017-09-07 | 2017-12-19 | 山东省千佛山医院 | A kind of syringe pump |
| CN109604277A (en) * | 2019-02-14 | 2019-04-12 | 赵德华 | A kind of chemical experiment test tube cleaning equipment |
| CN209854282U (en) * | 2019-03-28 | 2019-12-27 | 江苏卓远晶体科技有限公司 | Long brilliant stove scrubbing device of sapphire |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793191A (en) * | 2019-12-03 | 2020-02-14 | 河南和汇仪器设备有限公司 | Self-descaling voltage-stabilizing electric water heater |
| CN114477344A (en) * | 2020-11-13 | 2022-05-13 | 山东大学 | Seawater desalination device using waste gas and waste heat of ejector |
| CN114477344B (en) * | 2020-11-13 | 2023-10-10 | 山东大学 | Sea water desalination device by waste heat of jet device waste gas |
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| Publication number | Publication date |
|---|---|
| CN111174633B (en) | 2021-06-25 |
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Effective date of registration: 20210607 Address after: 312030 No. 973, yingjiaqiao village, Qixian street, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Shaoxing Linjiu Machinery Technology Co.,Ltd. Address before: 450001 new campus of Zhengzhou University, No.100, science Avenue, high tech Zone, Zhengzhou City, Henan Province Applicant before: Liu Qianqian |
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Address after: 312030 jiubanqiao village, Lizhu Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Shaoxing Linjiu Machinery Technology Co.,Ltd. Address before: 312030 No. 973, yingjiaqiao village, Qixian street, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: Shaoxing Linjiu Machinery Technology Co.,Ltd. |