CN113865081B - Automatic electrode boiler of scale removal - Google Patents
Automatic electrode boiler of scale removal Download PDFInfo
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- CN113865081B CN113865081B CN202111201969.1A CN202111201969A CN113865081B CN 113865081 B CN113865081 B CN 113865081B CN 202111201969 A CN202111201969 A CN 202111201969A CN 113865081 B CN113865081 B CN 113865081B
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- electrode
- cleaning
- ring
- water outlet
- water inlet
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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
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
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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
- F24H9/0042—Cleaning arrangements
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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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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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
- F24H2250/00—Electrical heat generating means
- F24H2250/10—Electrodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides an electrode boiler capable of automatically descaling, which comprises: the furnace body that has water inlet and delivery port, be located the furnace body and be the zero position electrode of tube-shape, arrange the looks electrode and the actuating mechanism at the zero position electrode inboard coaxially, wherein: an insulating sleeve coaxial with the zero-position electrode and the phase electrode is arranged between the zero-position electrode and the phase electrode, the insulating sleeve is connected with the driving mechanism and can move up and down under the driving of the driving mechanism, and an inner cleaning ring coaxially fixed with the insulating sleeve is arranged on the inner side of the insulating sleeve; the phase electrode is located inside the inner cleaning ring. The invention can effectively avoid the influence of the normal work of the phase electrode due to the formation of scale on the surface.
Description
Technical Field
The invention relates to the technical field of electrode boilers, in particular to an electrode boiler capable of automatically descaling.
Background
Electrode boilers typically employ power plant demineralized water having a conductivity (25 ℃) typically <0.3 mus/cm, which is non-conductive. Therefore, certain electrolyte must be added into the boiler to ensure that the boiler water has certain resistance so as to ensure that the boiler water can conduct electricity. The electrode boiler is powered on and heated to produce hot water by utilizing the conductive property of water containing electrolyte. Because the resistance of water is used for heating directly, 100 percent of electric energy is converted into heat, basically no heat loss exists, and compared with the traditional electric heating boiler, the electric heating boiler has fewer wearing parts such as heating pipes and the like. However, the electrode boiler also has certain problems in operation, such as: electrode fouling affects heating.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an electrode boiler capable of automatically descaling.
The invention provides an electrode boiler capable of automatically descaling, which comprises: the furnace body that has water inlet and delivery port, be located the furnace body and be the zero position electrode of tube-shape, arrange the looks electrode and the actuating mechanism at the zero position electrode inboard coaxially, wherein:
an insulating sleeve coaxial with the zero-position electrode and the phase electrode is arranged between the zero-position electrode and the phase electrode, the insulating sleeve is connected with the driving mechanism and can move up and down under the driving of the driving mechanism, and an inner cleaning ring coaxially fixed with the insulating sleeve is arranged on the inner side of the insulating sleeve; the phase electrode is located inside the inner cleaning ring.
Preferably, the driving mechanism comprises a support frame, a driving assembly for driving the support frame to move up and down, and a rotating seat with a traction cable, the rotating seat is rotatably mounted on the support frame, and a torsion spring for enabling the rotating seat to rotate and reset is arranged between the rotating seat and the support frame; the traction cable is wound on the rotating seat, one end of the traction cable is fixed with the rotating seat, and the other end of the traction cable is fixed with the furnace body; the insulating sleeve is fixed on the rotating seat.
Preferably, a clearance is reserved between the inner ring surface of the cleaning ring and the outer peripheral surface of the phase electrode; the bottom of the insulating sleeve is movably connected with the rotating seat through a ball head.
Preferably, a counterweight is embedded in the side wall of one side of the insulating sleeve.
Preferably, the inner cleaning ring is provided with an inner water inlet hole and an inner water outlet hole, and a flow channel which is circumferentially arranged and connected with the inner water inlet hole and the inner water outlet hole is formed in the inner cleaning ring; the water inlet of the furnace body comprises a main water inlet and an auxiliary water inlet; the inner water inlet hole of the inner cleaning ring is connected with the auxiliary water inlet through a pipeline.
Preferably, the inner water outlet holes are arranged in a plurality and are annularly distributed along the inner annular surface of the inner cleaning ring.
Preferably, the inner cleaning ring comprises an inner ring body for supporting and an inner cleaning part fixed on the inner ring surface of the inner ring body for cleaning.
Preferably, the inner cleaning part is a brush tow or a scraper, and when the inner cleaning part is a brush tow, a plurality of inner cleaning parts are arranged and are fixed in the inner water outlet holes in a one-to-one correspondence manner; when the inner cleaning parts are scraper blades, the inner cleaning parts are uniformly distributed in the circumferential direction, the outer side of each inner cleaning part is provided with an inner water outlet hole corresponding to the inner cleaning part, and the water outlet end of each inner water outlet hole faces the corresponding inner cleaning part.
Preferably, the inner cleaning portion is made of a flexible material.
Preferably, the inner side of the null electrode is provided with an outer cleaning ring which is coaxial with the null electrode, and the outer cleaning ring is connected with the insulating sleeve.
Preferably, the outer cleaning ring is provided with an outer water inlet hole and an outer water outlet hole, and a flow channel which is circumferentially arranged and connected with the outer water inlet hole and the outer water outlet hole is formed in the outer cleaning ring; and a branch is arranged on a pipeline connecting the inner water inlet of the inner cleaning ring and the auxiliary water inlet, and is connected with the outer water inlet of the outer cleaning ring.
Preferably, the outer water outlet holes are arranged in plurality and are annularly distributed along the outer annular surface of the outer cleaning ring.
Preferably, the outer cleaning ring includes an outer ring body, and an outer cleaning portion fixed to an inner circumferential surface of the outer ring body.
Preferably, the outer cleaning part is a brush tow or a scraper, and when the outer cleaning part is a brush tow, a plurality of outer cleaning parts are arranged and are fixed in the outer water outlet holes in a one-to-one correspondence manner; when the outer cleaning parts are scrapers, the outer cleaning parts are uniformly distributed in the circumferential direction, the outer side of each outer cleaning part is provided with an outer water outlet hole corresponding to the outer cleaning part, and the water outlet end of each outer water outlet hole faces towards the corresponding outer cleaning part.
Preferably, the outer cleaning portion is made of a flexible material.
According to the invention, the insulation sleeve is isolated between the phase electrode and the zero position electrode, the driving mechanism drives the insulation sleeve to move up and down, so that the contact area of the phase electrode and the zero position electrode is adjusted through the up-and-down movement of the insulation sleeve, and the purpose of adjusting power is further achieved. Meanwhile, the inner side of the insulating sleeve is provided with the inner cleaning ring, so that the insulating sleeve cleans the surface of the phase electrode in the up-and-down moving process, and the influence of the phase electrode on the normal work due to the scale formed on the surface is avoided.
Drawings
Fig. 1 is a schematic structural view of an electrode boiler for automatic descaling according to the present invention.
Fig. 2 is a schematic view of the assembly relationship between the zero electrode and the phase electrode in the automatic descaling electrode boiler according to the present invention.
Fig. 3 is a cross-sectional view of the zero electrode and the phase electrode in an automatic descaling electrode boiler according to the present invention.
Detailed Description
Referring to fig. 1 to 3, the present invention provides an automatic descaling electrode boiler, comprising: furnace body 1 with water inlet and delivery port, be located furnace body 1 and be the zero position electrode 2 of tube-shape, coaxial arrangement in the phase electrode 3 of zero position electrode 2 inboard and actuating mechanism 4, wherein:
an insulating sleeve 5 coaxial with the null electrode 2 and the phase electrode 4 is arranged between the null electrode 2 and the phase electrode 4, so that the insulating sleeve 5 is utilized to form insulating isolation between the phase electrode 3 and the null electrode 2.
The insulating sleeve 5 is connected with the driving mechanism 4 and can move up and down under the driving of the driving mechanism 4, and the contact area between the phase electrode 3 and the zero-position electrode 2 is adjusted through the up-and-down movement of the insulating sleeve 5, so that the purpose of adjusting the power is achieved.
An inner cleaning ring 6 coaxially fixed with the insulating sleeve 5 is arranged on the inner side of the insulating sleeve 5, and the phase electrode 4 is positioned on the inner side of the inner cleaning ring 6, so that the insulating sleeve 5 can clean the surface of the phase electrode 3 in the process of moving up and down.
Therefore, in the invention, the insulating sleeve 5 is isolated between the phase electrode 3 and the zero-position electrode 2, the driving mechanism 4 drives the insulating sleeve 5 to move up and down, so that the contact area between the phase electrode 3 and the zero-position electrode 2 is adjusted through the up-and-down movement of the insulating sleeve 5, and the purpose of adjusting the power is further achieved. Meanwhile, the inner side of the insulating sleeve 5 is provided with the inner cleaning ring 6, so that the insulating sleeve 5 cleans the surface of the phase electrode 3 in the up-and-down moving process, and the influence of scaling on the surface of the phase electrode 3 on the normal work of the phase electrode is avoided.
Similarly, the inner side of the zero electrode 2 is provided with an outer cleaning ring 7 coaxial with the zero electrode, and the outer cleaning ring 7 is connected with the insulating sleeve 5 so as to clean the zero electrode 2 by using the outer cleaning ring 7.
Furthermore, the inner cleaning ring 6 rubs against the phase electrode 3, which in operation increases the problem of cleaning of the site, due to the higher surface temperature of the phase electrode 3. Therefore, in the present embodiment, the inner cleaning ring 6 has an inner water inlet hole and an inner water outlet hole, and a flow channel circumferentially arranged inside the inner cleaning ring and connecting the inner water inlet hole and the inner water outlet hole; the water inlet of the furnace body 1 comprises a main water inlet and an auxiliary water inlet, and the inner water inlet hole of the inner cleaning ring 6 is connected with the auxiliary water inlet through a pipeline 61. So that the demineralized water enters the flow channel in advance through the auxiliary water inlet to cool the inner cleaning ring 6 and then enters the furnace body 1.
Specifically, the method comprises the following steps: the pipe 61 comprises a vertical pipe vertically fixed and connected with the auxiliary water inlet, and a flexible pipe connecting the vertical pipe with the inner water inlet.
Specifically, the method comprises the following steps: the inner water outlet holes are arranged in a plurality of rows and are annularly distributed along the inner annular surface of the inner cleaning ring 6, so that demineralized water with the temperature reduction function is sprayed onto the phase electrode 3 after flowing out of the inner annular surface of the inner cleaning ring 6, the inner cleaning ring 6 can be cooled, and the phase electrode 3 can be cooled.
Similarly, in this embodiment, the outer cleaning ring 7 has an outer water inlet hole and an outer water outlet hole, and a flow channel circumferentially arranged and connected to the outer water inlet hole and the outer water outlet hole is formed inside the outer cleaning ring; the pipeline 61 connecting the inner water inlet hole of the inner cleaning ring 6 and the auxiliary water inlet is provided with a branch 71, and the branch 71 is connected with the outer water inlet hole of the outer cleaning ring 7. So that the demineralized water is fed into the flow channel of the outer cleaning ring 7 by means of the branch 71 to cool the outer cleaning ring 7.
Specifically, the method comprises the following steps: the outer water outlet holes are arranged in a plurality and are annularly distributed along the outer annular surface of the outer cleaning ring 7. So that the demineralized water with the temperature reducing function flows out from the inner ring surface of the outer cleaning ring 7 and is sprayed onto the zero electrode 2, thereby not only reducing the temperature of the outer cleaning ring 7, but also reducing the temperature of the zero electrode 2.
In this embodiment, the inner cleaning ring 6 includes an inner ring and an inner cleaning portion fixed to an inner ring surface of the inner ring.
The inner cleaning part is a brush tow or a scraper, and when the inner cleaning part is a brush tow, a plurality of inner cleaning parts are arranged and are fixed in the inner water outlet holes in a one-to-one correspondence manner; when the inner cleaning parts are scraper plates, the inner cleaning parts are uniformly distributed in the circumferential direction, the outer side of each inner cleaning part is provided with an inner water outlet hole corresponding to the inner cleaning part, and the water outlet end of each inner water outlet hole faces the corresponding inner cleaning part. So as to directionally cool the cleaning part.
More specifically: the inner cleaning portion is made of a flexible material. To avoid scratching the phase electrode 3.
In this embodiment, the outer cleaning ring 7 includes an outer ring body and an outer cleaning portion fixed to an inner circumferential surface of the outer ring body.
Specifically, the method comprises the following steps: the outer cleaning part is a plurality of brush tows or a scraper, and when the outer cleaning part is the brush tows, the outer cleaning parts are correspondingly fixed in the outer water outlet holes one by one; when the outer cleaning parts are scrapers, the outer cleaning parts are uniformly distributed in the circumferential direction, the outer side of each outer cleaning part is provided with an outer water outlet hole corresponding to the outer cleaning part, and the water outlet end of each outer water outlet hole faces towards the corresponding outer cleaning part. So as to directionally cool the cleaning part.
More specifically: the inner cleaning portion is made of a flexible material. To avoid scratching the phase electrode 3.
In addition, in this embodiment, the driving mechanism 4 includes a supporting frame, a driving assembly for driving the supporting frame to move up and down, and a rotating base 8 with a traction cable 81, the rotating base 8 is rotatably mounted on the supporting frame, and a torsion spring is disposed between the rotating base 8 and the supporting frame to provide a rotating force by the torsion spring, so that the rotating base 8 can automatically return under the action of the torsion spring.
The traction rope 81 is wound on the rotary seat 8, one end of the traction rope is fixed with the rotary seat 8, and the other end of the traction rope is fixed with the furnace body 1, so that the support frame can pull the rotary seat 8 to rotate when moving up and down. Insulating sleeve 5 is fixed on roating seat 8 to make insulating sleeve 5 can be along with roating seat 8's rotation and synchronous revolution, and then make insulating sleeve 5 reciprocate the in-process and drive interior clean ring 6 and wipe from top to bottom around 3 limit rotations of looks electrode.
Specifically, the method comprises the following steps: the support frame can be installed on the stand pipe in a vertically sliding mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (12)
1. An automatic descaling electrode boiler, characterized by comprising: furnace body (1) with water inlet and delivery port, be located furnace body (1) and be zero position electrode (2) of tube-shape, coaxial arrangement in phase electrode (3) of zero position electrode (2) inboard and actuating mechanism (4), wherein:
an insulating sleeve (5) coaxial with the zero-position electrode (2) and the phase electrode (3) is arranged between the two electrodes, the insulating sleeve (5) is connected with the driving mechanism (4) and can move up and down under the driving of the driving mechanism (4), and an inner cleaning ring (6) coaxially fixed with the insulating sleeve (5) is arranged on the inner side of the insulating sleeve (5); the phase electrode (3) is positioned at the inner side of the inner cleaning ring (6);
the driving mechanism (4) comprises a support frame, a driving assembly for driving the support frame to move up and down and a rotating seat (8) with a traction cable (81), the rotating seat (8) is rotatably arranged on the support frame, and a torsion spring for enabling the rotating seat (8) to rotate and reset is arranged between the rotating seat (8) and the support frame; the traction cable (81) is wound on the rotating seat (8), one end of the traction cable is fixed with the rotating seat (8), and the other end of the traction cable is fixed with the furnace body (1); the insulating sleeve (5) is fixed on the rotating seat (8);
a clearance is reserved between the inner ring surface of the cleaning ring and the outer peripheral surface of the phase electrode (3); the bottom of the insulating sleeve (5) is movably connected with the rotating seat (8) through a ball head;
the inner cleaning ring (6) is provided with an inner water inlet hole and an inner water outlet hole, and a flow channel which is circumferentially arranged and connected with the inner water inlet hole and the inner water outlet hole is arranged in the inner cleaning ring; the water inlet of the furnace body (1) comprises a main water inlet and an auxiliary water inlet; the inner water inlet hole of the inner cleaning ring (6) is connected with the auxiliary water inlet through a pipeline (61).
2. The electrode boiler for automatic descaling according to claim 1, wherein a weight block (9) is embedded in the sidewall of one side of the insulating sleeve (5).
3. An electrode boiler with automatic scale removal according to claim 1, wherein the inner water outlet holes are provided in plurality and distributed along the inner annular surface of the inner cleaning ring (6).
4. An automatically descaling electrode boiler according to claim 3, wherein the inner cleaning ring (6) comprises a supporting inner ring and a cleaning inner portion fixed to the inner ring surface of the inner ring; the inner cleaning part is a brush wire bundle or a scraper.
5. The automatic descaling electrode boiler of claim 4, wherein when the inner cleaning part is a brush wire bundle, the inner cleaning part is provided in plurality and is fixed in each inner water outlet hole in a one-to-one correspondence manner; when the inner cleaning parts are scraper plates, the inner cleaning parts are uniformly distributed in the circumferential direction, the outer side of each inner cleaning part is provided with an inner water outlet hole corresponding to the inner cleaning part, and the water outlet end of each inner water outlet hole faces the corresponding inner cleaning part.
6. An automatically descaling electrode boiler according to claim 4, wherein the inner cleaning portion is made of a flexible material.
7. An electrode boiler with automatic descaling according to claim 1 or 2, characterized in that the inner side of the zero electrode (2) is provided with an outer cleaning ring (7) coaxial therewith, and the outer cleaning ring (7) is connected with the insulating sleeve (5).
8. The automatic descaling electrode boiler according to claim 7, wherein the outer cleaning ring (7) has an outer water inlet hole and an outer water outlet hole, and has a flow channel circumferentially arranged inside and connecting the outer water inlet hole and the outer water outlet hole; a branch (71) is arranged on a pipeline (61) which connects the inner water inlet of the inner cleaning ring (6) and the auxiliary water inlet, and the branch (71) is connected with the outer water inlet of the outer cleaning ring (7).
9. An electrode boiler with automatic descaling according to claim 8, wherein the outer water outlet holes are provided in plurality and circumferentially distributed along the outer circumferential surface of the outer cleaning ring (7).
10. The automatic descaling electrode boiler of claim 8, wherein the outer cleaning ring (7) comprises an outer ring body and an outer cleaning portion fixed to an inner circumferential surface of the outer ring body.
11. The automatic descaling electrode boiler of claim 10, wherein the outer cleaning part is a brush wire bundle or a scraper, and when the outer cleaning part is a brush wire bundle, the outer cleaning part is provided in plurality and is fixed in each outer water outlet hole in a one-to-one correspondence manner; when the outer cleaning parts are scrapers, the outer cleaning parts are uniformly distributed in the circumferential direction, the outer side of each outer cleaning part is provided with an outer water outlet hole corresponding to the outer cleaning part, and the water outlet end of each outer water outlet hole faces towards the corresponding outer cleaning part.
12. The automatic descaling electrode boiler of claim 11, wherein the outer cleaning portion is made of a flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111201969.1A CN113865081B (en) | 2021-10-15 | 2021-10-15 | Automatic electrode boiler of scale removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111201969.1A CN113865081B (en) | 2021-10-15 | 2021-10-15 | Automatic electrode boiler of scale removal |
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| Publication Number | Publication Date |
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| CN113865081A CN113865081A (en) | 2021-12-31 |
| CN113865081B true CN113865081B (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111201969.1A Active CN113865081B (en) | 2021-10-15 | 2021-10-15 | Automatic electrode boiler of scale removal |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114688734B (en) * | 2022-05-31 | 2022-08-26 | 秦皇岛优多环保设备制造有限公司 | High-pressure electrode boiler, electrode mounting structure for heating of high-pressure electrode boiler and power adjusting method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414322A (en) * | 2001-10-23 | 2003-04-30 | 郗占武 | Environmental protection electrode type scale less electric heating boiler |
| MX353543B (en) * | 2011-08-16 | 2018-01-17 | Wood Stone Ideas Llc | Steam generator system. |
| CN105222348B (en) * | 2015-10-13 | 2019-09-10 | 源之翼智能装备制造（江苏）有限公司 | Automatic desludging power adjustable electric pole type water heater |
| CN205909499U (en) * | 2016-06-30 | 2017-01-25 | 陕西龙源电气科工贸有限公司 | High voltage (10~35Kv) electrode boiler |
| CN208030164U (en) * | 2017-08-08 | 2018-11-02 | 浦江县宏创科技开发有限公司 | A kind of stirring-type tealeaves high-efficiency washing device |
| CN108151298A (en) * | 2018-01-26 | 2018-06-12 | 浙江上能锅炉有限公司 | A kind of heated by electrodes boiler |
| CN210050987U (en) * | 2019-04-26 | 2020-02-11 | 上海望特能源科技有限公司 | Novel scale prevention and removal electric boiler |
| CN110068002A (en) * | 2019-05-09 | 2019-07-30 | 浙江上能锅炉有限公司 | Full immersion electrode steam boiler |
| CN110631259A (en) * | 2019-10-23 | 2019-12-31 | 沈阳汇智源电力工程技术服务有限公司 | Electrode type hot water boiler |
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Denomination of invention: An automatic descaling electrode boiler Effective date of registration: 20230608 Granted publication date: 20220909 Pledgee: Ningguo Anhui rural commercial bank Limited by Share Ltd. Pledgor: ANHUI ANZE ELECTRIC CO.,LTD. Registration number: Y2023980043286 |