CN110895051A - Electric water heater with leakage protection function - Google Patents
Electric water heater with leakage protection function Download PDFInfo
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- CN110895051A CN110895051A CN201911224657.5A CN201911224657A CN110895051A CN 110895051 A CN110895051 A CN 110895051A CN 201911224657 A CN201911224657 A CN 201911224657A CN 110895051 A CN110895051 A CN 110895051A
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- heating chamber
- box body
- water
- leakage protection
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 238000010438 heat treatment Methods 0.000 claims abstract description 172
- 230000011218 segmentation Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000007726 management method 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
- 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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- 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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- 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)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses an electric water heater with an electric leakage protection function, which comprises a box body, a first bolt and a second bolt, wherein a hanging groove is formed in the rear side of the box body, a box cover is arranged on the front side of the box body, the first bolt penetrates through the box cover to be connected with the box body, a water tank is arranged in the box body, a segmented heating chamber and a quick heating chamber are arranged in the water tank, the quick heating chamber is arranged below the segmented heating chamber at the lowest side, the second bolt penetrates through a connecting block to be connected with the box body, the connecting block is arranged on the left side and the right side of the water tank, and openings are formed in the right side of the. This electric water heater with earth leakage protection function is provided with case lid and box, and the rearmost of case lid left and right sides and the rearmost of water tank are located same perpendicular, rotate and take off first bolt, make case lid and box separation, expose the part of the water tank left and right sides, and convenient to detach part maintains, and it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of electric water heaters, in particular to an electric water heater with an electric leakage protection function.
Background
The electric water heater is water heating equipment using electricity as energy, is mainly used for heating domestic water, and is an essential equipment in family life.
The existing electric water heater has the defects that the once heating water amount is large, the heating time is long, a long time is required to wait before the use, the use is very inconvenient, the water storage capacity in the water tank is large, a large amount of hot water is easy to remain in the water tank after the use, the waste is caused, the structure in the existing electric water heater is compact, parts such as bolts are arranged by being attached to the side wall of the tank body, the parts are not convenient to detach for maintenance, the electric leakage protection function of the existing electric water heater is single, only aiming at the on-off management of the electric water heater with a power supply, the current in other circuits cannot be closed or guided, certain limitation is realized when the electric water heater is used, and the existing equipment.
Disclosure of Invention
The invention aims to provide an electric water heater with an electric leakage protection function, and aims to solve the problems that the existing electric water heater provided by the background technology has the defects of large water quantity for one-time heating, long heating time, long waiting time before use, inconvenience in use, large water storage quantity in a water tank, waste caused by the fact that a large amount of hot water is easily left in the water tank after use, compact structure in the existing electric water heater, inconvenience in detaching and maintaining each part due to the fact that parts such as bolts are arranged on the side wall of the tank body, single electric leakage protection function of the existing electric water heater, incapability of guiding current in other circuits due to the fact that the electric water heater cannot be turned off and the electric water heater cannot be turned on and off due to the fact that the electric water heater is used in a limited mode.
In order to achieve the purpose, the invention provides the following technical scheme: an electric water heater with leakage protection function comprises a box body, a first bolt and a second bolt, wherein a hanging groove is arranged at the rear side of the box body, a box cover is arranged at the front side of the box body, the first bolt penetrates through the box cover to be connected with the box body, a water tank is arranged in the box body, a segmented heating chamber and a quick heating chamber are arranged in the water tank, the quick heating chamber is arranged below the segmented heating chamber at the lowest side, a second bolt penetrates through a connecting block to be connected with the box body, the connecting block is arranged at the left side and the right side of the water tank, openings are formed in the right side of the segmented heating chamber and the right side of the quick heating chamber, a fixing seat is arranged in each opening, flange plates are arranged at the right end of the segmented heating chamber and the right side of the, and the inside of the ring groove is provided with a rubber mat, the right side inside the sectional heating chamber and the right side inside the rapid heating chamber are both provided with a temperature sensor and a water level sensor, the temperature sensor is arranged at the lower side of the water level sensor, the temperature sensor and the water level sensor are arranged at the left end of the fixed seat, the inside of the sectional heating chamber is provided with a first heating rod, the right end of the first heating rod is fixed on the fixed seat at the right side of the sectional heating chamber, the inside of the rapid heating chamber is provided with a second heating rod, the right end of the second heating rod is fixed on the fixed seat at the right side of the rapid heating chamber, the conductive post sequentially penetrates through the water tank and the box body, the conductive post is arranged inside the sectional heating chamber and the rapid heating chamber, the, the power adapter runs through the box lower extreme, and is provided with on the power adapter and leak and protect the switch, segmentation heating chamber left end upper side and rapid heating chamber left end upper side all are provided with the water inlet, and segmentation heating chamber left end downside and rapid heating chamber left end downside are provided with the delivery port, all be connected through solenoid electric valve between the delivery port on the segmentation heating chamber and the water inlet on the adjacent segmentation heating chamber and between the water inlet on the uppermost segmentation heating chamber and the inlet tube middle part, the inlet tube runs through the box top, be connected through solenoid three-way valve between the delivery port on the water inlet on the rapid heating chamber and the segmentation heating chamber of rapid heating chamber upside and the inlet tube lower extreme, and solenoid three-way valve sets.
Preferably, the rearmost end of the box cover and the rearmost end of the water tank are located on the same vertical plane, and the rear end of the box cover is attached to the front end of the box body.
Preferably, the first bolt is connected with the box body in a threaded manner, and the first bolt is uniformly arranged on the upper side and the lower side of the box body.
Preferably, the second bolt is in threaded connection with the connecting block and the box body, and the connecting block is uniformly arranged on two sides of the water tank.
Preferably, the fixing seat is connected with the opening in a sliding manner, and the outer end of the fixing seat is attached to the inner wall of the opening.
Preferably, the right end of the flange plate is attached to the left end of the fixing seat, and the flange plate and the fixing seat form a sealing mechanism through a rubber mat.
Preferably, the second heating rod is positioned at the lower side of the rapid heating chamber, and a certain gap is left between the second heating rod and the bottom of the rapid heating chamber.
Preferably, the signal processor, the electromagnetic control valve, the electromagnetic three-way valve, the first heating rod, the second heating rod, the temperature sensor and the water level sensor are electrically connected.
Preferably, the water inlet is arranged at the lowest end of the segmented heating chamber and the lowest end of the rapid heating chamber.
Compared with the prior art, the invention has the beneficial effects that: the electric water heater with the leakage protection function,
(1) the water heating device is provided with a water tank, segmented heating chambers and first heating rods, wherein the water tank is internally provided with a plurality of segmented heating chambers, the first heating rod is arranged in each segmented heating chamber, a signal processor controls the first heating rod in the segmented heating chamber at the lowest side to heat, a water temperature sensor monitors the water temperature until the water temperature reaches a specified position, and according to the use requirement, the water in each segmented heating chamber is sequentially heated from bottom to top, so that the waste of hot water is reduced;
(2) the rapid heating chamber, the second heating rod and the electromagnetic three-way valve are arranged, the electromagnetic three-way valve is opened, the water inlet pipe injects a small amount of water into the rapid heating chamber through the water inlet until the second heating rod is submerged by the water, the electromagnetic three-way valve is closed, the second heating rod heats the water, the temperature sensor monitors the water temperature, the electromagnetic three-way valve is opened when the water temperature reaches the specified temperature, the water inlet pipe injects a small amount of water, and the circulation operation is performed, so that the water temperature in the rapid heating chamber is kept at a higher temperature, and the rapid taking of;
(3) the water tank is provided with a flange plate and a fixed seat, the flange plate is separated from the fixed seat by rotating and taking down a fixing bolt on the flange plate, and the fixed seat is taken out by sliding rightwards, so that scale adhered to the inner wall of the water tank and each part in the water tank can be conveniently cleaned;
(4) the water tank is provided with the tank cover and the tank body, the rearmost ends of the left side and the right side of the tank cover and the rearmost end of the water tank are positioned on the same vertical plane, the first bolt is rotated and taken down to separate the tank cover from the tank body, parts on the left side and the right side of the water tank are exposed, the parts can be conveniently detached for maintenance, and the use is more convenient;
(5) the leakage protection switch is connected to the power adapter and trips to close a circuit when detecting leakage, and once the leakage protection switch fails or other leakage parts are electrically conducted through the box body or water flow, the conductive columns guide current on the box body or in the water flow to enter the ground through the ground wire, so that personal safety is protected.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of a left side sectional view of the water tank of the present invention;
FIG. 4 is a schematic diagram of a left side view cross-sectional structure of the present invention;
FIG. 5 is a schematic diagram of a right side view cross-section of the present invention;
fig. 6 is a schematic diagram of the work flow structure of the present invention.
In the figure: 1. the device comprises a box body, 2, a hanging groove, 3, a box cover, 4, a first bolt, 5, a water tank, 6, a segmented heating chamber, 7, a rapid heating chamber, 8, a second bolt, 9, a connecting block, 10, an opening, 11, a fixed seat, 12, a flange plate, 13, a ring groove, 14, a rubber mat, 15, a temperature sensor, 16, a water level sensor, 17, a first heating rod, 18, a second heating rod, 19, a conductive column, 20, a grounding wire, 21, a signal processor, 22, a power adapter, 23, a leakage protection switch, 24, a water inlet, 25, a water outlet, 26, a water inlet pipe, 27, an electromagnetic control valve, 28 and an electromagnetic three-way valve.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an electric water heater with leakage protection function, as shown in figure 1, figure 2 and figure 5, the rear side of a box body 1 is provided with a hanging groove 2, the front side of the box body 1 is provided with a box cover 3, the rearmost end of the box cover 3 and the rearmost end of a water tank 5 are positioned on the same vertical plane, the rear end of the box cover 3 is attached to the front end of the box body 1, the box cover 3 is taken down, the left side and the right side of the box cover 3 are separated from the box body 1, so that the left side and the right side of the water tank 5 are not shielded, the water tank 5 is convenient to disassemble and maintain, a first bolt 4 penetrates through the box cover 3 to be connected with the box body 1, the water tank 5 is arranged in the box body 1, the first bolt 4 is in threaded connection with the box body 1, the first bolt 4 is uniformly arranged on the upper side and the lower side of the box body 1, the box body 1 and the box, the second bolt 8 penetrates through the connecting block 9 to be connected with the box body 1, the connecting block 9 is arranged on the left side and the right side of the water tank 5, the connecting mode of the second bolt 8 with the connecting block 9 and the box body 1 is threaded connection, the connecting block 9 is uniformly arranged on the two sides of the water tank 5, the second bolt 8 is rotated to ensure that the water tank 5 is firmly connected with the box body 1 through the connecting block 9, the right side of the segmented heating chamber 6 and the right side of the rapid heating chamber 7 are both provided with openings 10, a fixed seat 11 is arranged in each opening 10, the fixed seat 11 is connected with the openings 10 in a sliding mode, the outer end of the fixed seat 11 is attached to the inner wall of the opening 10, the fixed seat 11 is convenient to slide rightwards to take out the fixed seat 11, the right end of the segmented heating chamber 6 and the right side of the, and the flange 12 forms sealing mechanism with the fixed seat 11 through the cushion 14, makes things convenient for the dismouting, plays the effect of airtight segmentation heating chamber 6 and quick heating chamber 7 simultaneously, and annular 13 has been seted up to the flange 12 right-hand member, and the inside cushion 14 that is provided with of annular 13.
As shown in fig. 1, 2, 3 and 6, the right side inside the sectional heating chamber 6 and the right side inside the rapid heating chamber 7 are both provided with a temperature sensor 15 and a water level sensor 16, the temperature sensor 15 is arranged at the lower side of the water level sensor 16, the temperature sensor 15 and the water level sensor 16 are arranged at the left end of the fixed base 11, the sectional heating chamber 6 is internally provided with a first heating rod 17, the right end of the first heating rod 17 is fixed on the fixed base 11 at the right side of the sectional heating chamber 6, the rapid heating chamber 7 is internally provided with a second heating rod 18, the right end of the second heating rod 18 is fixed on the fixed base 11 at the right side of the rapid heating chamber 7, the second heating rod 18 is arranged at the lower side of the rapid heating chamber 7, and a certain gap is left between the second heating rod 18 and the bottom of the rapid heating chamber 7, so, the conductive column 19 sequentially penetrates through the water tank 5 and the tank body 1, the conductive column 19 is arranged inside the segmented heating chamber 6 and the rapid heating chamber 7, and the lower end of the conductive column 19 is connected with the grounding wire 20.
As shown in fig. 1 and 4, a signal processor 21 is disposed at the lower left end of the water tank 5, the signal processor 21 is connected to a power adapter 22, the signal processor 21, an electromagnetic control valve 27, an electromagnetic three-way valve 28, a first heating rod 17, a second heating rod 18, a temperature sensor 15 and a water level sensor 16 are electrically connected, so that the signal processor 21 controls whether the first heating rod 17 and the second heating rod 18 operate according to the temperature sensor 15, controls whether the electromagnetic control valve 27 and the electromagnetic three-way valve 28 are opened according to the water level sensor 16, the power adapter 22 penetrates through the lower end of the tank 1, a leakage protection switch 23 is disposed on the power adapter 22, water inlets 24 are disposed at the upper left ends of the sectional heating chambers 6 and the upper left ends of the rapid heating chambers 7, and water outlets 25 are disposed at the lower left ends of the sectional heating chambers 6 and the lower ends of the rapid heating, the water outlet 25 is arranged at the lowest end of the segmented heating chamber 6 and the lowest end of the rapid heating chamber 7, so that water in the segmented heating chamber 6 at the upper side can completely flow into the segmented heating chamber 6 at the lower side or the rapid heating chamber 7 at the lower side, the water outlet 25 on the segmented heating chamber 6 and the water inlet 24 on the adjacent segmented heating chamber 6 as well as the water inlet 24 on the segmented heating chamber 6 at the uppermost side and the middle part of the water inlet pipe 26 are connected through an electromagnetic control valve 27, the water inlet pipe 26 penetrates through the top of the box body 1, the water inlet 24 on the rapid heating chamber 7 is connected with the water outlet 25 on the segmented heating chamber 6 at the upper side of the rapid heating chamber 7 and the.
The working principle is as follows: when the electric water heater with the leakage protection function is used, the model of the temperature sensor 15 is WRP-130, the model of the water level sensor 16 is PTB605, the model of the signal processor 21 is TMS320F28016PZA, the model of the electromagnetic control valve 27 is 2L170-15, the model of the electromagnetic three-way valve 28 is VT307-5G-01, when a small amount of hot water needs to be used quickly, an external power supply is switched on, the signal processor 21 controls the electromagnetic three-way valve 28 to be communicated with the water inlet pipe 26 and the water inlet 24 on the quick heating chamber 7, the water inlet pipe 26 sends water to the quick heating chamber 7, the water level sensor 16 in the quick heating chamber 7 detects water level information until the water level reaches the lowest heating point, the electromagnetic three-way valve 28 is closed, the second heating rod 18 is started, the second heating rod 18 heats the water in the quick heating chamber 7, the temperature sensor 15 monitors the water, continuously opening the electromagnetic three-way valve 28 to input a small amount of water, circulating the water, enabling the water temperature in the rapid heating chamber 7 to be rapidly kept at a higher temperature, facilitating rapid taking of a small amount of hot water, opening the electromagnetic three-way valve to deliver water when a large amount of hot water is needed, enabling the rapid heating chamber 7 and the segmented heating chambers 6 to be filled with water, heating the water in the rapid heating chamber 7 by the second heating rod 18 until the temperature sensor 15 monitors that the water temperature reaches a specified temperature, starting the first heating rod 17 in the segmented heating chamber 6 at the upper side of the rapid heating chamber 7 to heat from bottom to top in sequence, simultaneously supplying power to the first heating rod 17 in each segmented heating chamber 6 independently, facilitating selection of the amount of heated water according to requirements, reducing waste of hot water, preferentially using the hot water in the lowest rapid heating chamber 7 during use, connecting the water outlet 25 on the rapid heating chamber 7 with a, after hot water in the rapid heating chamber 7 is emptied through a water outlet 25 on the rapid heating chamber 7, an electromagnetic control valve 27 of the rapid heating chamber 7 connected with the upper sectional heating chamber 6 of the rapid heating chamber 7 is opened, the hot water in the upper sectional heating chamber 6 of the rapid heating chamber 7 flows into the rapid heating chamber 7, similarly, all the hot water is used up in sequence, the first bolt 4 is rotated and taken down to separate the tank cover 3 from the tank body 1, the components on two sides of the water tank 5 are not shielded, the disassembly and maintenance are convenient, the fixing bolt on the flange 12 is rotated and taken down to slide rightwards along the opening 10 to take out the fixing seat 11, the cleaning of each component in the sectional heating chamber 6 and each component in the rapid heating chamber 7 is convenient, the second bolt 8 is rotated, the second bolt 8 penetrates through the connecting block 9 to be connected with the tank body 1, the water tank 5 is fixedly fastened, and the, when the leakage occurs, the leakage protection switch 23 trips to cut off the power, when the leakage protection switch 23 fails or current flows into the box body 1 or water flow through other paths, the conductive column 19 guides the current to flow into the ground through the grounding wire 20 to play a role in protecting personal safety, and thus all the work is completed.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an electric water heater with earth leakage protection function, includes box (1), first bolt (4) and second bolt (8), its characterized in that: the rear side of the box body (1) is provided with a hanging groove (2), the front side of the box body (1) is provided with a box cover (3), a first bolt (4) penetrates through the box cover (3) to be connected with the box body (1), a water tank (5) is arranged inside the box body (1), a segmented heating chamber (6) and a quick heating chamber (7) are arranged inside the water tank (5), the quick heating chamber (7) is arranged below the segmented heating chamber (6) at the lowest side, a second bolt (8) penetrates through a connecting block (9) to be connected with the box body (1), the connecting block (9) is arranged on the left side and the right side of the water tank (5), openings (10) are formed in the right side of the segmented heating chamber (6) and the right side of the quick heating chamber (7), a fixing seat (11) is arranged inside the openings (10), and flange plates (12) are arranged on the right end of the, and the sectional heating chamber (6) and the rapid heating chamber (7) are connected with the fixed base (11) through the flange (12), the ring groove (13) is arranged at the right end of the flange (12), the rubber mat (14) is arranged inside the ring groove (13), the temperature sensor (15) and the water level sensor (16) are arranged on the right side inside the sectional heating chamber (6) and the right side inside the rapid heating chamber (7), the temperature sensor (15) is arranged at the lower side of the water level sensor (16), the temperature sensor (15) and the water level sensor (16) are arranged at the left end of the fixed base (11), the first heating rod (17) is arranged inside the sectional heating chamber (6), the right end of the first heating rod (17) is fixed on the fixed base (11) at the right side of the sectional heating chamber (6), the second heating rod (18) is arranged inside the rapid heating chamber (7), and the right end of the second heating rod (18) is fixed on the fixing seat (11) on the right side of the rapid heating chamber (7), the conductive column (19) sequentially penetrates through the water tank (5) and the box body (1), the conductive column (19) is arranged inside the segmented heating chamber (6) and the rapid heating chamber (7), the lower end of the conductive column (19) is connected with the grounding wire (20), the lower end of the left side of the water tank (5) is provided with a signal processor (21), the signal processor (21) is connected with a power adapter (22), the power adapter (22) penetrates through the lower end of the box body (1), the power adapter (22) is provided with a leakage protection switch (23), the upper side of the left end of the segmented heating chamber (6) and the upper side of the left end of the rapid heating chamber (7) are both provided with a water inlet (24), and the lower sides of the left end of the segmented heating chamber (, between delivery port (25) on segmentation heating chamber (6) and the water inlet (24) on the adjacent segmentation heating chamber (6) and all be connected through solenoid electric valve (27) between water inlet (24) on the segmentation heating chamber of the top and inlet tube (26) middle part, inlet tube (26) run through box (1) top, be connected through electromagnetism three-way valve (28) between delivery port (25) and inlet tube (26) lower extreme on water inlet (24) on the segmentation heating chamber (6) of quick heating chamber (7) on water inlet (7) and the quick heating chamber (7) upside, and electromagnetism three-way valve (28) set up in water tank (5) left.
2. An electric water heater with earth leakage protection function as claimed in claim 1, characterized in that: case lid (3) rearmost end and water tank (5) rearmost end are located same perpendicular, and case lid (3) rear end laminating box (1) front end.
3. An electric water heater with earth leakage protection function as claimed in claim 1, characterized in that: the first bolt (4) is connected with the box body (1) in a threaded mode, and the first bolt (4) is uniformly arranged on the upper side and the lower side of the box body (1).
4. An electric water heater with earth leakage protection function as claimed in claim 1, characterized in that: the second bolt (8) is in threaded connection with the connecting block (9) and the box body (1), and the connecting block (9) is uniformly arranged on two sides of the water tank (5).
5. An electric water heater with earth leakage protection function as claimed in claim 1, characterized in that: the connection mode of fixing base (11) and opening (10) is sliding connection, and the laminating of fixing base (11) outer end opening (10) inner wall.
6. An electric water heater with earth leakage protection function as claimed in claim 1, characterized in that: the right end of the flange plate (12) is attached to the left end of the fixed seat (11), and the flange plate (12) and the fixed seat (11) form a sealing mechanism through a rubber pad (14).
7. An electric water heater with earth leakage protection function as claimed in claim 1, characterized in that: the second heating rod (18) is positioned at the lower side of the rapid heating chamber (7), and a certain gap is reserved between the second heating rod (18) and the bottom of the rapid heating chamber (7).
8. An electric water heater with earth leakage protection function as claimed in claim 1, characterized in that: the signal processor (21), the electromagnetic control valve (27), the electromagnetic three-way valve (28), the first heating rod (17), the second heating rod (18), the temperature sensor (15) and the water level sensor (16) are electrically connected.
9. An electric water heater with earth leakage protection function as claimed in claim 1, characterized in that: the water outlet (25) is arranged at the lowest end of the sectional heating chamber (6) and the lowest end of the rapid heating chamber (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224657.5A CN110895051A (en) | 2019-12-04 | 2019-12-04 | Electric water heater with leakage protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224657.5A CN110895051A (en) | 2019-12-04 | 2019-12-04 | Electric water heater with leakage protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110895051A true CN110895051A (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911224657.5A Pending CN110895051A (en) | 2019-12-04 | 2019-12-04 | Electric water heater with leakage protection function |
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| Country | Link |
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| CN (1) | CN110895051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594924A (en) * | 2020-12-24 | 2021-04-02 | 世保康环境电器(南京)有限公司 | Ejecting type non-bearing double-temperature water outlet heating device |
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Application publication date: 20200320 |
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