CN111174432A - Electric boiler not prone to scale growing and working method thereof - Google Patents
Electric boiler not prone to scale growing and working method thereof Download PDFInfo
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- CN111174432A CN111174432A CN202010005809.9A CN202010005809A CN111174432A CN 111174432 A CN111174432 A CN 111174432A CN 202010005809 A CN202010005809 A CN 202010005809A CN 111174432 A CN111174432 A CN 111174432A
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- heating iron
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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
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/0208—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply
- F24H7/0233—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply the transfer fluid being water
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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
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses an electric boiler with small possibility of scale growing and a working method thereof, and the electric boiler comprises a heat insulation cylinder, a left end cover and a right end cover, wherein the back surfaces of the left end cover and the right end cover are respectively provided with a first electric heating iron and a second electric heating iron; the electric boiler not easy to grow scale has the advantages that the scale is not easy to generate on the inner wall of the heat insulation cylinder, and the time for cleaning the scale at the later stage can be effectively reduced.
Description
Technical Field
The invention relates to an electric boiler with low possibility of scale growing and a working method thereof.
Background
The electric boiler is also called an electric heating boiler and an electric heating boiler, and as the name suggests, the electric boiler is a boiler device which takes electric power as energy and converts the electric power into heat energy, thereby outputting steam, high-temperature water or organic heat carrier with certain heat energy outwards through the conversion of the boiler.
The existing boiler shell is easy to generate scale after being used for a long time, is inconvenient to clean, has high cleaning difficulty and takes long time, and therefore, needs to be improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric boiler which is not easy to generate scale on the inner wall of a heat insulation cylinder and can effectively reduce the time for cleaning the scale at the later stage and is not easy to grow the scale and a working method thereof.
In order to solve the problems, the invention adopts the following technical scheme:
an electric boiler not easy to grow scale comprises a heat insulation cylinder, a left end cover and a right end cover, wherein the back surfaces of the left end cover and the right end cover are respectively provided with a first electric heating iron and a second electric heating iron, the left end cover and the right end cover are fixedly connected with the heat insulation cylinder, a heating cavity is formed among the heat insulation cylinder, the left end cover and the right end cover, the first electric heating iron and the second electric heating iron are respectively positioned in the heating cavity, a temperature control spring and a movable ring are arranged in the heating cavity, the temperature control spring is inserted into the movable ring and is fixedly connected with the movable ring, the temperature control spring drives the movable ring to move in the heating cavity through deformation, the outer ring surface of the movable ring is provided with a brush for wiping the inner surface of the heat insulation cylinder, the brush is fixedly connected with the movable ring, a guide copper rod is arranged between the first electric heating iron and the second electric heating iron, and the guide copper rod are fixedly connected with the first electric heating iron and the second, the direction bar copper passes the control by temperature change spring and hugs closely with the control by temperature change spring, the control by temperature change spring is located between direction bar copper and the activity ring, it is provided with the cage body to heat the intracavity, the internal intussuseption of cage is filled with the heat-retaining grain.
As preferred, be provided with controlling means on the left end lid, be provided with temperature sensor on the inner wall of a thermal-insulated section of thick bamboo, be provided with inlet tube and outlet pipe on the thermal-insulated section of thick bamboo, all be provided with the solenoid valve on inlet tube and the outlet pipe, it has first level sensor and second level sensor to inlay on the activity ring, symmetric distribution about first level sensor and second level sensor are, temperature sensor, solenoid valve, first level sensor and second level sensor all with controlling means electric connection, through configuration temperature sensor, solenoid valve, first level sensor, second level sensor and controlling means, realize automated control, burden that can effectual reduction staff.
Preferably, the two ends of the cage body are respectively provided with a first connecting strip, the guiding copper bar is provided with a through hole, a first copper strand is arranged between the first connecting strip and the guiding copper bar, one end of the first copper strand is bound with the first connecting strip, the other end of the first copper strand penetrates through the through hole and is bound with the guiding copper bar, the first electric heating iron is provided with a second connecting strip, a second copper strand is arranged between the second connecting strip and the first connecting strip, the two ends of the second copper strand are respectively bound with the first connecting strip and the second connecting strip, the cage body is suspended in the heating cavity and fixed in the middle of the heating cavity through the first copper strand and the second copper strand, the cage body adopts a suspended design, the expansion of the temperature control spring can be effectively avoided being influenced, the lifting of the contact area with water is facilitated, and the copper strand has a better heat conduction effect, can promote heat conduction area for better transfer of heat is to heat-retaining grain and on water, is provided with and is T font first copper strand wires and second copper strand wires respectively moreover, can effectual reduction cage body control condition of rocking, and stability is better.
Preferably, be provided with first patchhole and second patchhole on first electrothermal iron and the second electrothermal iron respectively, first patchhole and second patchhole are inserted respectively to direction bar copper both ends, direction bar copper both ends are respectively through first patchhole and second patchhole and first electrothermal iron and second electrothermal iron fixed connection, have adopted bayonet connection, and structural stability is good, and the dismouting is convenient simultaneously, can make things convenient for the washing and the maintenance in staff's later stage.
Preferably, the brush comprises a rubber ring, an L-shaped connecting piece is arranged on the inner ring surface of the rubber ring, a clamping groove matched with the L-shaped connecting piece is formed in the movable ring, the rubber ring is fixedly connected with the movable ring through the L-shaped connecting piece and the clamping groove, more than one brush hair is arranged on the outer ring surface of the rubber ring, the brush hair is fixedly connected with the rubber ring, the installation result of the brush is simple and convenient, the later-stage disassembly and replacement of workers can be facilitated, meanwhile, an annular structure is adopted, the structure is the same as that of the movable ring, the connection area between the brush and the movable ring can be ensured, the connection stability is improved, and meanwhile, the annular design enables the brush hair to be distributed in an annular array mode, so that the inner wall of the heat insulation cylinder can be uniformly.
Preferably, the temperature sensor is embedded into the heat insulation cylinder, the detection surface of the temperature sensor is flush with the inner wall surface of the heat insulation cylinder, and the temperature sensor is embedded, so that the whole smoothness is good, and the phenomenon that the movable ring and the bristles are hindered can be effectively avoided.
Preferably, the heat insulation cylinder is embedded with a first pressure sensor and a second pressure sensor, the first pressure sensor and the second pressure sensor are both electrically connected with the control device, the first pressure sensor is positioned at one side of the first electric heating iron, the second pressure sensor is positioned at one side of the second electric heating iron, by being equipped with a pressure sensor, once the bristles wipe against the surface of the pressure sensor, the pressure sensor can detect, the pressure sensor is arranged at one side of the electric heating iron, once the pressure sensor detects that the bristles reach the pressure sensor, the information is fed back to the control device, then the control device stops heating, thereby can play and prevent that brush hair and rubber ring direct contact from arriving the electrothermal iron of working, can effectual protection brush hair and rubber ring, can know the operational aspect of control by temperature change spring again simultaneously.
The invention also provides a working method of the electric boiler with difficult scale growth, which comprises the following steps:
1) the first electric heating iron and the second electric heating iron heat water in the heating cavity;
2) once the temperature sensor detects that the water in the heating cavity reaches the temperature, the information is fed back to the control device, and meanwhile, once the temperature of the water reaches the action temperature of the temperature control spring, the temperature control spring continuously stretches, so that the two ends of the movable ring are driven to respectively approach to the first electric heating iron and the second electric heating iron, the brush brushes the inner wall of the heat insulation cylinder, and when the brush passes through the first pressure sensor and the second pressure sensor, the first pressure sensor and the second pressure sensor both feed back the information to the control device;
3) after receiving the information of the temperature sensor, the first pressure sensor and the second pressure sensor, the control device stops the work of the first electric heating iron and the second electric heating iron, opens the electromagnetic valve on the water outlet pipe to enable hot water to flow out, closes the electromagnetic valve on the water outlet pipe when the liquid level in the heating cavity is lower than that of the second liquid level sensor, simultaneously opens the electromagnetic valve on the water inlet pipe to enable cold water to enter the heating cavity until the liquid level reaches the position of the second liquid level sensor, and then closes the electromagnetic valve on the water inlet pipe after 5-20 s;
4) the control device starts the first electric heating iron and the second electric heating iron again to work.
The invention has the beneficial effects that: through dispose the control by temperature change spring in the heating intracavity to adopt a plurality of movable rings that have the brush of control by temperature change spring drive, in case the water in the heating intracavity reaches the action temperature of control by temperature change spring, the control by temperature change spring constantly stretches, and in case draw in again after the control by temperature change spring cooling, thereby drive movable ring round trip movement, make the brush can make a round trip wipe the inner wall of thermal-insulated section of thick bamboo, prevent that the incrustation scale from adhering to on the inner wall of thermal-insulated section of thick bamboo, thereby can effectually prevent to grow out the incrustation scale on the inner wall of thermal.
And adopted the control by temperature change spring as actuating mechanism, need not adopt the electric energy, utilized heat energy to drive, whole job stabilization nature is good, through configuration direction bar copper, can guarantee the direction of drive of control by temperature change spring for the difficult condition such as crooked appearing of control by temperature change spring, the bar copper that leads still has better heat conduction effect simultaneously, can be quick with in heat transfer to the control by temperature change spring, it can be faster to be favorable to the control by temperature change spring to make the deformation, and need not wait the temperature to reach and make the deformation after the deformation temperature again.
Carry out the heat accumulation through disposing the heat accumulation grain, compare with the traditional mode of leaving partly hot water heat accumulation, water can be whole discharges, prevents that the incrustation scale material can remain in the heating intracavity, simultaneously, when putting into cold water, the heat of heat accumulation grain can transmit on the cold water to guarantee to reach the same effect with traditional mode.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an electric boiler in which scale is not easily grown according to the present invention.
Fig. 2 is a partial sectional view of an electric boiler in which scale is not easily grown according to the present invention.
Fig. 3 is a partial sectional view of a movable ring of an electric boiler in which scale is not easily grown according to the present invention.
In the figure:
1. a heat insulating cylinder; 2. a left end cap; 3. a right end cap; 4. a first electric heating iron; 5. a second electric heating iron; 6. a heating cavity; 7. a temperature control spring; 8. a movable ring; 9. a brush; 10. guiding a copper bar; 11. a cage body; 12. heat storage particles; 13. a control device; 14. a temperature sensor; 15. a water inlet pipe; 16. a water outlet pipe; 17. an electromagnetic valve; 18. a first water level sensor; 19. a first connecting bar; 20. a first copper strand; 21. a second connecting strip; 22. a second copper strand; 23. a rubber ring; 24. an L-shaped connector; 25. brushing; 26. a first pressure sensor; 27. a second pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Examples
As shown in fig. 1-3, an electric boiler not prone to scale growth comprises a heat insulation cylinder 1, a left end cover 2 and a right end cover 3, wherein the back surfaces of the left end cover 2 and the right end cover 3 are respectively provided with a first electric heating iron 4 and a second electric heating iron 5, the left end cover 2 and the right end cover 3 are both fixedly connected with the heat insulation cylinder 1, a heating cavity 6 is formed between the heat insulation cylinder 1, the left end cover 2 and the right end cover 3, the first electric heating iron 4 and the second electric heating iron 5 are both positioned in the heating cavity 6, a temperature control spring 7 and a movable ring 8 are arranged in the heating cavity 6, the temperature control spring 7 is inserted into the movable ring 8 and is fixedly connected with the movable ring 8, the temperature control spring 7 drives the movable ring 8 to move in the heating cavity 6 through deformation, the outer annular surface of the movable ring 8 is provided with a brush 9 for wiping the inner surface of the heat insulation cylinder 1, the brush 9 is fixedly connected with the movable ring, be provided with direction bar copper 10 between first electro-heat iron 4 and the second electro-heat iron 5, first electro-heat iron 4 and second electro-heat iron 5 all with direction bar copper 10 fixed connection, direction bar copper 10 passes control by temperature change spring 7 and hugs closely with control by temperature change spring 7, control by temperature change spring 7 is located between direction bar copper 10 and the activity ring 8, it is provided with the cage body 11 in the heating chamber 6, the intussuseption of the cage body 11 is filled with heat-retaining grain 12.
In this embodiment, be provided with controlling means 13 on the left end lid 2, be provided with temperature sensor 14 on the inner wall of a thermal-insulated section of thick bamboo 1, be provided with inlet tube 15 and outlet pipe 16 on the thermal-insulated section of thick bamboo 1, all be provided with solenoid valve 17 on inlet tube 15 and the outlet pipe 16, it has first level sensor 18 and second level sensor (not shown) to inlay on the activity ring 8, first level sensor 18 and second level sensor are longitudinal symmetry and distribute, temperature sensor 14, solenoid valve 17, first level sensor 18 and second level sensor all with controlling means 13 electric connection, through configuration temperature sensor 14, solenoid valve 17, first level sensor 18, second level sensor and controlling means 13, realize automated control, can effectual reduction staff's burden.
In this embodiment, the two ends of the cage body 11 are both provided with the first connecting bar 19, the guiding copper bar 10 is provided with a through hole (not shown), a first copper strand 20 is arranged between the first connecting bar 19 and the guiding copper bar 10, one end of the first copper strand 20 is bound with the first connecting bar 19, the other end of the first copper strand 20 passes through the through hole and is bound with the guiding copper bar 10, the first electric heating iron 4 is provided with the second connecting bar 21, a second copper strand 22 is arranged between the second connecting bar 21 and the first connecting bar 19, two ends of the second copper strand 22 are bound with the first connecting bar 19 and the second connecting bar 21 respectively, the cage body 11 is suspended in the heating cavity 6 through the first copper strand 20 and the second copper strand 22 and is fixed in the middle of the heating cavity 6, the cage body 11 adopts a suspended design, and can effectively avoid influencing the expansion and contraction of the temperature control spring 7, the heat storage device is favorable for improving the contact area with water, the copper stranded wires have a good heat conduction effect, the heat conduction area can be improved, heat can be better transferred to the heat storage particles 12 and water, the first copper stranded wires 20 and the second copper stranded wires 22 which are in T-shaped shapes are arranged on the heat storage particles 12 and the water, the left and right shaking condition of the cage body 11 can be effectively reduced, and the stability is good.
In this embodiment, be provided with first patchhole (not shown) and second patchhole (not shown) on first electrothermal iron 4 and the second electrothermal iron 5 respectively, the first patchhole and the second patchhole are inserted respectively to direction bar copper 10 both ends, direction bar copper 10 both ends are respectively through first patchhole and second patchhole and first electrothermal iron 4 and the 5 fixed connection of second electrothermal iron, have adopted bayonet connection, and structural stability is good, and the dismouting is convenient simultaneously, can make things convenient for the washing and the maintenance in staff's later stage.
In this embodiment, the brush 9 includes a rubber ring 23, an L-shaped connector 24 is disposed on an inner annular surface of the rubber ring 23, a clamping groove (not shown) paired with the L-shaped connector 24 is disposed on the movable ring 8, the rubber ring 23 is fixedly connected to the movable ring 8 through the L-shaped connector 24 and the clamping groove, bristles 25 are disposed on an outer annular surface of the rubber ring 23, the bristles 25 are one or more, the bristles 25 are fixedly connected to the rubber ring 23, the installation result of the brush 9 is simple and convenient, the brush can be conveniently detached and replaced by a worker at a later stage, meanwhile, an annular structure is adopted, which is the same as the movable ring structure, the connection area between the brush and the movable ring can be ensured, the connection stability is improved, and meanwhile, the bristles can be distributed in an annular array by adopting an annular design, so that the inner wall of the heat insulation cylinder can be.
In this embodiment, the temperature sensor 14 is embedded in the heat insulation cylinder 1, and the detection surface of the temperature sensor 14 is flush with the inner wall surface of the heat insulation cylinder 1, and since the temperature sensor 14 adopts an embedded design, the overall flatness is good, and the blocking of the operation of the movable ring 8 and the bristles can be effectively avoided.
In the embodiment, the heat insulation cylinder 1 is embedded with a first pressure sensor 26 and a second pressure sensor 27, the first pressure sensor 26 and the second pressure sensor 27 are both electrically connected to the control device 13, the first pressure sensor 26 is located at one side of the first electric hot iron 4, the second pressure sensor 27 is located at one side of the second electric hot iron 5, by being equipped with a pressure sensor, once the bristles wipe against the surface of the pressure sensor, the pressure sensor can detect, the pressure sensor is arranged at one side of the electric heating iron, once the pressure sensor detects that the bristles reach the pressure sensor, the information is fed back to the control device, then the control device stops heating, thereby can play and prevent that brush hair and rubber ring direct contact from arriving the electrothermal iron of working, can effectual protection brush hair and rubber ring, can know the operational aspect of control by temperature change spring again simultaneously.
The beneficial effect of this embodiment does: through dispose the control by temperature change spring in the heating intracavity to adopt a plurality of movable rings that have the brush of control by temperature change spring drive, in case the water in the heating intracavity reaches the action temperature of control by temperature change spring, the control by temperature change spring constantly stretches, and in case draw in again after the control by temperature change spring cooling, thereby drive movable ring round trip movement, make the brush can make a round trip wipe the inner wall of thermal-insulated section of thick bamboo, prevent that the incrustation scale from adhering to on the inner wall of thermal-insulated section of thick bamboo, thereby can effectually prevent to grow out the incrustation scale on the inner wall of thermal.
And adopted the control by temperature change spring as actuating mechanism, need not adopt the electric energy, utilized heat energy to drive, whole job stabilization nature is good, through configuration direction bar copper, can guarantee the direction of drive of control by temperature change spring for the difficult condition such as crooked appearing of control by temperature change spring, the bar copper that leads still has better heat conduction effect simultaneously, can be quick with in heat transfer to the control by temperature change spring, it can be faster to be favorable to the control by temperature change spring to make the deformation, and need not wait the temperature to reach and make the deformation after the deformation temperature again.
Carry out the heat accumulation through disposing the heat accumulation grain, compare with the traditional mode of leaving partly hot water heat accumulation, water can be whole discharges, prevents that the incrustation scale material can remain in the heating intracavity, simultaneously, when putting into cold water, the heat of heat accumulation grain can transmit on the cold water to guarantee to reach the same effect with traditional mode.
The invention also provides a working method of the electric boiler with difficult scale growth, which comprises the following steps:
1) the first electric heating iron and the second electric heating iron heat water in the heating cavity;
2) once the temperature sensor detects that the water in the heating cavity reaches the temperature, the information is fed back to the control device, and meanwhile, once the temperature of the water reaches the action temperature of the temperature control spring, the temperature control spring continuously stretches, so that the two ends of the movable ring are driven to respectively approach to the first electric heating iron and the second electric heating iron, the brush brushes the inner wall of the heat insulation cylinder, and when the brush passes through the first pressure sensor and the second pressure sensor, the first pressure sensor and the second pressure sensor both feed back the information to the control device;
3) after receiving the information of the temperature sensor, the first pressure sensor and the second pressure sensor, the control device stops the work of the first electric heating iron and the second electric heating iron, opens the electromagnetic valve on the water outlet pipe to enable hot water to flow out, closes the electromagnetic valve on the water outlet pipe when the liquid level in the heating cavity is lower than that of the second liquid level sensor, simultaneously opens the electromagnetic valve on the water inlet pipe to enable cold water to enter the heating cavity until the liquid level reaches the position of the second liquid level sensor, and then closes the electromagnetic valve on the water inlet pipe after 20 s;
4) the control device starts the first electric heating iron and the second electric heating iron again to work.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (8)
1. An electric boiler not easy to grow scale, which is characterized in that: the heat insulation device comprises a heat insulation cylinder, a left end cover and a right end cover, wherein the back surfaces of the left end cover and the right end cover are respectively provided with a first electric heating iron and a second electric heating iron, the left end cover and the right end cover are fixedly connected with the heat insulation cylinder, a heating cavity is formed among the heat insulation cylinder, the left end cover and the right end cover, the first electric heating iron and the second electric heating iron are both positioned in the heating cavity, a temperature control spring and a movable ring are arranged in the heating cavity, the temperature control spring is inserted into the movable ring and fixedly connected with the movable ring, the movable ring is driven by the temperature control spring to move in the heating cavity through deformation, the outer ring surface of the movable ring is provided with a brush for wiping the inner surface of the heat insulation cylinder, the brush is fixedly connected with the movable ring, a guide copper rod is arranged between the first electric heating iron and the second electric heating iron, the first electric heating iron and the second electric heating iron are both fixedly connected with the guide copper rod, the guide, the temperature control spring is located between the guide copper bar and the movable ring, a cage body is arranged in the heating cavity, and heat storage particles are filled in the cage body.
2. An electric boiler in which scale is not easily grown according to claim 1, wherein: be provided with controlling means on the left end cover, be provided with temperature sensor on the inner wall of a thermal-insulated section of thick bamboo, be provided with inlet tube and outlet pipe on the thermal-insulated section of thick bamboo, all be provided with the solenoid valve on inlet tube and the outlet pipe, it has first level sensor and second level sensor to inlay on the activity ring, first level sensor and second level sensor are the longitudinal symmetry and distribute, temperature sensor, solenoid valve, first level sensor and second level sensor all with controlling means electric connection.
3. An electric boiler in which scale is not easily grown according to claim 2, wherein: the cage body both ends all are provided with first connecting strip, be provided with the perforation on the direction bar copper, be provided with first copper strand wires between first connecting strip and the direction bar copper, first copper strand wires one end is binded with first connecting strip, the first copper strand wires other end passes the perforation and bindes the setting with the direction bar copper, be provided with the second connecting strip on the first electro-heat iron, be provided with second copper strand wires between second connecting strip and the first connecting strip, the setting is binded with first connecting strip and second connecting strip respectively in second copper strand wires both ends, the cage body hangs at the heating intracavity and fixes at the heating chamber middle part through first copper strand wires and second copper strand wires.
4. An electric boiler in which scale is not easily grown according to claim 3, wherein: the first electric heating iron and the second electric heating iron are respectively provided with a first insertion hole and a second insertion hole, two ends of the guide copper rod are respectively inserted into the first insertion hole and the second insertion hole, and two ends of the guide copper rod are respectively fixedly connected with the first electric heating iron and the second electric heating iron through the first insertion hole and the second insertion hole.
5. An electric boiler in which scale is not easily grown according to claim 4, wherein: the brush comprises a rubber ring, an L-shaped connecting piece is arranged on the inner ring surface of the rubber ring, a clamping groove matched with the L-shaped connecting piece is formed in the movable ring, the rubber ring is fixedly connected with the movable ring through the L-shaped connecting piece and the clamping groove, more than one brush hair is arranged on the outer ring surface of the rubber ring, and the brush hair is fixedly connected with the rubber ring.
6. An electric boiler in which scale is not easily grown according to claim 5, wherein: the temperature sensor is embedded in the heat insulation cylinder, and the detection surface of the temperature sensor is flush with the inner wall surface of the heat insulation cylinder.
7. An electric boiler in which scale is not easily grown according to claim 6, wherein: the inside of a thermal-insulated section of thick bamboo is inlayed and is had first pressure sensor and second pressure sensor, first pressure sensor and second pressure sensor all with controlling means electric connection, first pressure sensor is located one side of first electric hot iron, second pressure sensor is located one side of second electric hot iron.
8. The working method of the electric boiler with low possibility of scale growing is characterized by comprising the following steps of:
1) the first electric heating iron and the second electric heating iron heat water in the heating cavity;
2) once the temperature sensor detects that the water in the heating cavity reaches the temperature, the information is fed back to the control device, and meanwhile, once the temperature of the water reaches the action temperature of the temperature control spring, the temperature control spring continuously stretches, so that the two ends of the movable ring are driven to respectively approach to the first electric heating iron and the second electric heating iron, the brush brushes the inner wall of the heat insulation cylinder, and when the brush passes through the first pressure sensor and the second pressure sensor, the first pressure sensor and the second pressure sensor both feed back the information to the control device;
3) after receiving the information of the temperature sensor, the first pressure sensor and the second pressure sensor, the control device stops the work of the first electric heating iron and the second electric heating iron, opens the electromagnetic valve on the water outlet pipe to enable hot water to flow out, closes the electromagnetic valve on the water outlet pipe when the liquid level in the heating cavity is lower than that of the second liquid level sensor, simultaneously opens the electromagnetic valve on the water inlet pipe to enable cold water to enter the heating cavity until the liquid level reaches the position of the second liquid level sensor, and then closes the electromagnetic valve on the water inlet pipe after 5-20 s;
4) the control device starts the first electric heating iron and the second electric heating iron again to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005809.9A CN111174432A (en) | 2020-01-03 | 2020-01-03 | Electric boiler not prone to scale growing and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005809.9A CN111174432A (en) | 2020-01-03 | 2020-01-03 | Electric boiler not prone to scale growing and working method thereof |
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| CN111174432A true CN111174432A (en) | 2020-05-19 |
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| CN202010005809.9A Withdrawn CN111174432A (en) | 2020-01-03 | 2020-01-03 | Electric boiler not prone to scale growing and working method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000189689A (en) * | 1998-12-25 | 2000-07-11 | Lion Corp | Washing device |
| JP2010011775A (en) * | 2008-07-02 | 2010-01-21 | Kioritz Corp | Vibration-absorbing joint and portable bush cutter comprising the same |
| CN108968844A (en) * | 2018-07-19 | 2018-12-11 | 何娟娟 | The furred ceiling mildew cleaning plant of drying integrated is washed with water in a kind of house |
| CN109078945A (en) * | 2018-07-24 | 2018-12-25 | 杨建州 | A kind of inner container for thermos flask scale cleaning plant based on flexible deformation |
-
2020
- 2020-01-03 CN CN202010005809.9A patent/CN111174432A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000189689A (en) * | 1998-12-25 | 2000-07-11 | Lion Corp | Washing device |
| JP2010011775A (en) * | 2008-07-02 | 2010-01-21 | Kioritz Corp | Vibration-absorbing joint and portable bush cutter comprising the same |
| CN108968844A (en) * | 2018-07-19 | 2018-12-11 | 何娟娟 | The furred ceiling mildew cleaning plant of drying integrated is washed with water in a kind of house |
| CN109078945A (en) * | 2018-07-24 | 2018-12-25 | 杨建州 | A kind of inner container for thermos flask scale cleaning plant based on flexible deformation |
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Application publication date: 20200519 |