CN111561787B - Electric water heater with automatic power-off function for bathing - Google Patents
Electric water heater with automatic power-off function for bathing Download PDFInfo
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- CN111561787B CN111561787B CN202010456340.0A CN202010456340A CN111561787B CN 111561787 B CN111561787 B CN 111561787B CN 202010456340 A CN202010456340 A CN 202010456340A CN 111561787 B CN111561787 B CN 111561787B
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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
- F24H9/2021—Storage heaters
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- General Engineering & Computer Science (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention discloses an electric water heater capable of automatically cutting off power during bathing, which comprises a water tank, wherein a heating cavity is arranged in the water tank, heating plates which are bilaterally symmetrical are fixedly arranged on the left inner wall and the right inner wall of the heating cavity, a pressure cavity with a downward opening is arranged on the top wall in the heating cavity, an energy storage mechanism is arranged on the top wall in the pressure cavity, a descaling mechanism is fixedly arranged on the top wall in the heating cavity, a hot water pipe communicated with a shower valve and a cold water pipe which is positioned on the right side of the hot water pipe and communicated with an external water pipeline are fixedly arranged on the bottom wall in the heating cavity, and a turbine; the electric water heater has a simple structure, is convenient and fast to operate, realizes that the electric water heater automatically cuts off the power supply to the circuit when people take a bath, ensures the safety of the people in the bath, automatically carries out descaling operation on the interior of the electric water heater after the people take the bath for multiple times, and ensures the cleanness of the interior of the electric water heater.
Description
Technical Field
The invention relates to the field related to electric appliances, in particular to an electric water heater capable of automatically cutting off power during bathing.
Background
The water heater is a device which can increase the temperature of cold water into hot water in a certain time by various physical principles.
At the present stage, most of water heaters in the market use electric water heaters, and the electric water heaters have the problems that personnel do not power off the electric water heaters in the process of bathing conveniently, potential safety hazards exist in the process of bathing, and water quality is poor due to scaling after the electric water heaters are used for a long time.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric water heater capable of automatically cutting off power for bathing, which realizes that the electric water heater automatically cuts off the power of a circuit when a person bathes so as to ensure the safety of the person during bathing, and automatically carries out descaling operation on the interior of the electric water heater after the person bathes for many times so as to ensure the cleanness of the interior of the electric water heater.
The invention relates to an electric water heater capable of automatically cutting off power during bathing, which comprises a water tank, wherein a heating cavity is arranged in the water tank, heating plates which are bilaterally symmetrical are fixedly arranged on the left inner wall and the right inner wall of the heating cavity, a pressure cavity with a downward opening is arranged on the inner top wall of the heating cavity, an energy storage mechanism is arranged on the inner top wall of the pressure cavity, a descaling mechanism is fixedly arranged on the inner top wall of the heating cavity, a hot water pipe communicated with a shower valve and a cold water pipe which is positioned at the right side of the hot water pipe and communicated with an external water pipeline are fixedly arranged on the inner bottom wall of the;
the turbine cavity front and rear inner walls are rotatably connected with a first transmission shaft extending backwards, a rotating wheel is fixedly arranged on the first transmission shaft, eighteen rotating blades are fixedly arranged on the annular end surface of the rotating wheel, a clamping block control cavity with a leftward opening is arranged on the inner wall of the right side of the turbine cavity, a heat-conducting plate for cutting off the clamping block control cavity is fixedly arranged in the clamping block control cavity, a push plate positioned on the right side of the heat-conducting plate is arranged in the clamping block control cavity in a sliding manner, a heat-expanded block is arranged between the heat-conducting plate and the push plate in a butting manner, a push plate spring fixedly connected with the inner wall of the right side of the clamping block control cavity is fixedly arranged on the end surface of the right side of the push plate, a first pull rope is fixedly connected on the end surface of the left side of the push plate, a transmission cavity is arranged on, a first magnet positioned between the two first winding wheels is fixedly arranged on the part of the first transmission shaft extending into the transmission cavity, a second magnet adsorbed with the first magnet is fixedly arranged on the end surface of one side of the first winding wheel facing the first magnet, a second pull rope is fixedly wound on the first winding wheel at the front side, a third pull rope is fixedly wound on the first winding wheel at the rear side, a circuit control cavity is arranged on the inner wall of the right side of the fixture block control cavity, a fixed block is fixedly arranged on the inner wall of the left side of the circuit control cavity, a circuit control block is arranged in the circuit control cavity in a sliding manner, a circuit control block spring fixedly connected with the inner wall of the right side of the circuit control cavity is fixedly arranged on the end surface of the right side of the circuit control block, a fourth pull rope and the other end of the second pull rope far away from the first winding wheel at the front side are fixedly connected on the end surface of the right side of the circuit control block, the end face of the right side of the fixed block and the end face of the left side of the circuit control block are fixedly provided with conductive blocks which are matched with each other, the conductive block on the left side is electrically connected with the heating plate, and the conductive block on the right side is electrically connected with an external circuit.
Furthermore, a pressure push plate is arranged in the pressure cavity in a sliding mode, a pressure push plate spring fixedly connected with the top wall in the pressure cavity is fixedly arranged on the top end face of the pressure push plate, the fourth pull rope is fixedly connected to the bottom end face of the pressure push plate and is far away from the other end of the circuit control block, and an exhaust hole communicated with the atmosphere is formed in the inner wall of the left side of the pressure cavity in a penetrating mode.
Further, the energy storage mechanism includes the energy storage spout that is equipped with on the roof in the pressure chamber, it is equipped with the energy storage piece to slide in the energy storage spout, the fixed rack that is equipped with on the energy storage piece bottom end face, it is equipped with bilateral symmetry's pivot to rotate in the energy storage piece, be equipped with the ascending fixture block rotation chamber of opening on the energy storage piece top end face and be located the left first bayonet socket in chamber is rotated to the fixture block, the pivot stretches into fixed fixture block commentaries on classics piece that is equipped with on the part that the fixture block rotates the intracavity, be equipped with the ascending first fixture block spout of opening on the fixture block commentaries on classics piece top end face, it is equipped with first fixture block to slide in the first fixture block spout, fixed be equipped with on the first fixture block bottom end face with first fixture block spout bottom end face fixed connection, the fixed outer inclined plane briquetting that is equipped with on the end face that the pivot stretches into in the energy storage The other end of the third pull rope, far away from the rear side, of the first winding wheel is fixedly connected to the end face of the left side of the energy storage block, bilaterally symmetrical convex blocks are fixedly arranged on the left and right inner walls of the energy storage chute, an inner top inclined plane with an opening facing the energy storage block and matched with the outer inclined plane pressing block is arranged in each convex block, a second fixture block chute with a downward opening and ten second bayonets positioned on the right side of the second fixture block chute are arranged on the inner top wall of the energy storage chute, a second fixture block spring fixedly connected with the inner top wall of the second fixture block chute is fixedly arranged on the end face of the top of the second fixture block, the other end, far away from the push plate, of the first pull rope is fixedly connected to the bottom inclined plane of the second fixture block, a ratchet wheel cavity with an upward opening is arranged on the inner bottom wall of the energy storage chute, and second transmission shafts, the ratchet wheel matched with the rack, the second winding wheel positioned on the rear side of the ratchet wheel and the first bevel gear positioned on the rear side of the second winding wheel are fixedly arranged on the second transmission shaft, a fifth pull rope is fixedly wound on the second winding wheel, third transmission shafts extending towards the left side and the right side are rotatably connected to the left inner wall and the right inner wall of the ratchet wheel cavity, second bevel gears meshed with the first bevel gears are fixedly arranged on the third transmission shafts, first belt wheel cavities which are bilaterally symmetrical are arranged on the left inner wall and the right inner wall of the ratchet wheel cavity, and first belt wheels are fixedly arranged on the parts, received in the first belt wheel cavities, of the third transmission shafts.
Furthermore, the descaling mechanism comprises connecting rods which are fixedly arranged on the top wall of the heating cavity and are bilaterally symmetrical, a second belt wheel cavity is arranged in the connecting rods, a fourth transmission shaft which extends towards the direction of mutual approach is rotatably connected on the left inner wall and the right inner wall of the second belt wheel cavity, a second belt wheel is fixedly arranged on the fourth transmission shaft, the second belt wheel is in transmission fit connection with the first belt wheel through a transmission belt, a rotating rod is fixedly arranged on the part of the second belt wheel extending into the heating cavity, connecting rods are fixedly arranged on the upper end surface and the lower end surface of the rotating rod, descaling strips which are abutted against the inner wall of the heating cavity are fixedly arranged on the end surface of one side of the connecting rod away from the fourth transmission shaft, a drainage through hole which is positioned on the left side of the hot water pipe and communicated with external drainage equipment is arranged on the inner wall of the left side of the heating cavity in a, the sealing device is characterized in that a sealing block is arranged in the sealing block sliding groove in a sliding mode, a sealing block spring fixedly connected with the inner wall of the left side of the sealing block sliding groove is fixedly arranged on the end face of the left side of the sealing block, and the fifth pull rope is fixedly connected to the end face of the left side of the sealing block and is far away from the other end of the second winding wheel.
Furthermore, twelve groups of rotating cavities with openings far away from the direction of the circle center of the second transmission shaft are arranged on the ratchet wheel, fixed rods are fixedly arranged on the front inner wall and the rear inner wall of each rotating cavity, rotating teeth are rotatably arranged on the fixed rods, and torsion springs are arranged between the rotating teeth and the fixed rods.
The invention has the beneficial effects that: the electric water heater has a simple structure, is convenient and fast to operate, realizes that the electric water heater automatically cuts off the power supply to the circuit when people take a bath, ensures the safety of the people in the bath, automatically carries out descaling operation on the interior of the electric water heater after the people take the bath for multiple times, and ensures the cleanness of the interior of the electric water heater.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
3 FIG. 32 3 is 3 a 3 schematic 3 structural 3 diagram 3 at 3 A 3- 3 A 3 in 3 FIG. 31 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of the ratchet wheel shown in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The electric water heater with automatic power off for bathing, which is described in conjunction with the attached drawings 1-4, comprises a water tank 10, wherein a heating chamber 19 is arranged in the water tank 10, heating plates 14 which are bilaterally symmetrical are fixedly arranged on the left inner wall and the right inner wall of the heating chamber 19, a pressure chamber 75 with a downward opening is arranged on the inner top wall of the heating chamber 19, an energy storage mechanism is arranged on the inner top wall of the pressure chamber 75, a descaling mechanism is fixedly arranged on the inner top wall of the heating chamber 19, a hot water pipe 72 which is communicated with a shower valve and a cold water pipe 73 which is positioned at the right side of the hot water pipe 72 and is communicated with an external water pipeline are fixedly arranged on the inner bottom wall of the heating chamber 19, a turbine chamber 25 which cuts off the hot water pipe 72 is arranged on the inner wall at the left side of the hot water pipe 72, a first transmission shaft 65 which extends backwards is rotatably, a clamping block control cavity 28 with a leftward opening is formed in the inner wall of the right side of the turbine cavity 25, a heat-conducting plate 26 for cutting the clamping block control cavity 28 is fixedly arranged in the clamping block control cavity 28, a push plate 29 positioned on the right side of the heat-conducting plate 26 is slidably arranged in the clamping block control cavity 28, a heat-expansion block is arranged between the heat-conducting plate 26 and the push plate 29 in a butting manner, a push plate spring 30 fixedly connected with the inner wall of the right side of the clamping block control cavity 28 is fixedly arranged on the end face of the right side of the push plate 29, a first pull rope 27 is fixedly connected onto the end face of the left side of the push plate 29, a transmission cavity 66 is formed in the inner wall of the rear side of the turbine cavity 25, a first winding wheel 67 symmetrical in the front and rear direction is slidably arranged on the part of the first transmission shaft 65 extending into the transmission cavity 66, and a first magnet 68 positioned between the two first winding, a second magnet 69 attracted by the first magnet 68 is fixedly arranged on the end face of the first winding wheel 67 facing the first magnet 68, a second pull rope 35 is fixedly wound on the first winding wheel 67 at the front side, a third pull rope 51 is fixedly wound on the first winding wheel 67 at the rear side, a circuit control cavity 32 is arranged on the inner wall of the right side of the fixture block control cavity 28, a fixing block 37 is fixedly arranged on the inner wall of the left side of the circuit control cavity 32, a circuit control block 36 is slidably arranged in the circuit control cavity 32, a circuit control block spring 34 fixedly connected with the inner wall of the right side of the circuit control cavity 32 is fixedly arranged on the end face of the right side of the circuit control block 36, a fourth pull rope 33 is fixedly connected on the end face of the right side of the circuit control block 36, the other end of the second pull rope 35 far away from the first winding wheel 67 at the front side, and a conductive block 31 mutually matched with the end face of the right side of the fixing block 37 and the end face of the left side of the circuit control block, the conductive pad 31 on the left side is electrically connected to the heating plate 14, and the conductive pad 31 on the right side is electrically connected to an external circuit.
Advantageously, a pressure push plate 76 is slidably disposed in the pressure chamber 75, a pressure push plate spring 77 fixedly connected to the inner top wall of the pressure chamber 75 is fixedly disposed on the top end surface of the pressure push plate 76, the other end of the fourth pull rope 33 away from the circuit control block 36 is fixedly connected to the bottom end surface of the pressure push plate 76, and an exhaust hole 74 communicated with the atmosphere is penetratingly disposed on the inner wall of the left side of the pressure chamber 75.
Advantageously, the energy storage mechanism includes an energy storage chute 11 provided on the inner top wall of the pressure chamber 75, an energy storage block 46 is slidably provided in the energy storage chute 11, a rack 39 is fixedly provided on the bottom end surface of the energy storage block 46, a rotation shaft 40 which is bilaterally symmetric is rotatably provided in the energy storage block 46, a fixture block rotation chamber 45 with an upward opening and a first bayonet 48 located on the left side of the fixture block rotation chamber 45 are provided on the top end surface of the energy storage block 46, a fixture block rotation block 43 is fixedly provided on the portion of the rotation shaft 40 which extends into the fixture block rotation chamber 45, a first fixture block chute 41 with an upward opening is provided on the top end surface of the fixture block rotation block 43, a first fixture block 44 is slidably provided in the first fixture block chute 41, a first fixture block spring 42 fixedly connected to the bottom end surface of the first fixture block chute 41 is fixedly provided on the bottom end surface of the first fixture block 44, an outer pressing block 49 is fixedly, an energy storage spring 50 fixedly connected with the left inner wall of the energy storage chute 11 is fixedly arranged on the left end face of the energy storage block 46, the other end of the third pull rope 51 far away from the first winding wheel 67 on the rear side is fixedly connected on the left end face of the energy storage block 46, bilaterally symmetrical convex blocks 13 are fixedly arranged on the left inner wall and the right inner wall of the energy storage chute 11, an inner top inclined plane 12 facing the energy storage block 46 and matched with the outer inclined plane pressing block 49 is arranged in each convex block 13, a second fixture block chute 54 with a downward opening and ten second clamping blocks 47 matched with the first fixture blocks 44 and positioned on the right side of the second fixture block chute 54 are arranged on the inner top wall of the energy storage chute 11, a second fixture block 53 matched with the first clamping block 48 is arranged in each second fixture block chute 54 in a sliding manner, and a second fixture block spring 52 fixedly connected with the inner top wall of the second fixture block chute 54 is fixedly arranged on the, the other end of the first pulling rope 27 far away from the pushing plate 29 is fixedly connected to the inclined surface of the bottom of the second clamping block 53, a ratchet cavity 38 with an upward opening is arranged on the inner bottom wall of the energy storage chute 11, the front and rear inner walls of the ratchet cavity 38 are rotatably connected with a second transmission shaft 60, a ratchet wheel 61 matched with the rack 39, a second winding wheel 62 positioned behind the ratchet wheel 61 and a first bevel gear 59 positioned behind the second winding wheel 62 are fixedly arranged on the second transmission shaft 60, a fifth pulling rope 20 is fixedly wound on the second winding wheel 62, third transmission shafts 57 extending towards the left and right sides are rotatably connected to the left and right inner walls of the ratchet cavity 38, second bevel gears 58 engaged with the first bevel gears 59 are fixedly arranged on the third transmission shafts 57, first pulley cavities 55 symmetrical to the left and right are arranged on the left and right inner walls of the ratchet cavity 38, and a first pulley 56 is fixedly arranged on the portion of the third transmission shafts 57 in the first pulley cavity 55.
Beneficially, the descaling mechanism includes a connecting rod 15 which is fixedly arranged on the top wall in the heating cavity 19 and is bilaterally symmetrical, a second belt wheel cavity 16 is arranged in the connecting rod 15, a fourth transmission shaft 18 which extends towards the direction of mutual approach is rotatably connected to the left and right inner walls of the second belt wheel cavity 16, a second belt wheel 17 is fixedly arranged on the fourth transmission shaft 18, the second belt wheel 17 is connected with the first belt wheel 56 in a transmission fit manner through a transmission belt, a rotating rod 71 is fixedly arranged on the part of the second belt wheel 17 extending into the heating cavity 19, a connecting rod 70 is fixedly arranged on the upper and lower end surfaces of the rotating rod 71, a descaling strip which is abutted against the inner wall of the heating cavity 19 is fixedly arranged on the end surface of one side of the connecting rod 70 far away from the fourth transmission shaft 18, a drainage through hole 24 which is positioned on the left side of the hot water pipe 72 and is communicated with external drainage equipment is, be equipped with on the inner wall of drainage through hole 24 left side and cut sealed piece spout 21 of drainage through hole 24, it is equipped with sealed piece 23 to slide in sealed piece spout 21, sealed piece 23 left side terminal surface on the fixed be equipped with sealed piece spout 21 left side inner wall fixed connection's sealed piece spring 22, fixedly connected with on the sealed piece 23 left side terminal surface fifth stay cord 20 is kept away from second winding wheel 62's the other end.
Beneficially, twelve groups of rotating cavities 78 with openings far away from the center of the circle of the second transmission shaft 60 are formed in the ratchet wheel 61, fixing rods 81 are fixedly arranged on the front and rear inner walls of the rotating cavities 78, rotating teeth 79 are rotatably arranged on the fixing rods 81, and torsion springs 80 are arranged between the rotating teeth 79 and the fixing rods 81.
In an initial state, the heating cavity 19 is filled with water, the energy storage block 46 is located at a right limit position under the action of the energy storage spring 50, so that the outer inclined plane pressing block 49 at the right side abuts against the inner top inclined plane 12 at the right side, the opening direction of the first block sliding groove 41 faces upwards, the first block spring 42 is in a pressing state, the rack 39 is disengaged from the ratchet wheel 61, the pressure pushing plate 76 is located at a lower limit position under the action of the pressure pushing plate spring 77, the sealing block 23 is located at a left limit position under the action of the sealing block spring 22 to intercept the water drainage through hole 24, the pushing plate 29 is located at a left limit position under the action of the pushing plate spring 30 to abut against a right end face of the thermal expansion block, the circuit control block 36 is located at a left limit position under the action of the circuit control block spring 34 to abut against the circuit control block 36 and the fixed block 37, thereby electrically connecting the left conductive block 31 and the right conductive block 31, and the second latch 53 is retracted in the second latch sliding groove 54 by the second latch spring 52.
When the heating device works, an external power supply is started, the conductive block 31 on the right side is electrically connected with the conductive block 31 on the left side, the heating plate 14 is electrified, and water in the heating cavity 19 is heated;
when the water in the heating cavity 19 is heated to the upper limit temperature, bubbles and water vapor generated by the water in the heating cavity 19 increase the pressure in the heating cavity 19 to push the pressure push plate 76 to move upwards to pull the fourth pull rope 33, so that the circuit control block 36 moves rightwards, the right conductive block 31 is electrically disconnected from the left conductive block 31, the heating plate 14 stops heating, the bubbles in the water in the heating cavity 19 float upwards to increase the pressure in the heating cavity 19, and the pressure push plate 76 is pushed to move upwards continuously to discharge redundant gas through the exhaust hole 74;
when the water temperature in the heating cavity 19 is reduced to reduce the pressure in the heating cavity 19, the pressure push plate 76 returns to the initial position downwards under the action of the pressure push plate spring 77 to loosen the fourth pull rope 33, so that the circuit control block 36 is displaced leftwards under the action of the circuit control block spring 34 to return to the initial position, the conductive block 31 on the right side is electrically connected with the conductive block 31 on the left side, the heating plate 14 is used for heating the water in the heating cavity 19 again, and the heat preservation is completed;
when a person takes a bath, water in the heating cavity 19 flows out through the hot water pipe 72, so that the rotating blade 63 is pushed to rotate the rotating wheel 64, the rotating wheel 64 rotates to drive the first magnet 68 which is coaxial with the rotating wheel 64 to rotate, so that the first magnet 68 drives the first winding wheel 67 to rotate through the second magnet 69 which is adsorbed with the first magnet, the first winding wheel 67 on the front side rotates to tighten the second pull rope 35, the first winding wheel 67 on the rear side rotates to tighten the third pull rope 51, the second pull rope 35 is tightened to displace the circuit control block 36 to the right, so that the conductive block 31 on the right side is separated from the conductive block 31 on the left side, the heating plate 14 is powered off, the electric safety of the person in the bath is ensured, when the circuit control block 36 displaces to the right limit position, the elastic force of the circuit control block spring 34 is larger than the attractive force between the first magnet 68 and the second magnet 69 on the front side, so that the first winding wheel 67 on the front side stops rotating, the third pull rope 51 is pulled to make the energy storage block 46 displace leftwards to compress the energy storage spring 50, and the energy storage block 46 displaces leftwards to make the rack 39 meshed with the ratchet wheel 61;
when a person finishes bathing, the first fixture block 44 is displaced upwards under the action of the first fixture block spring 42 and clamped into the second bayonet 47 to prevent the energy storage block 46 from being displaced rightwards, when the person bathes again, the energy storage block 46 is continuously displaced leftwards to compress the energy storage spring 50 until the energy storage block 46 is displaced to a left limit position, when the energy storage block 46 is displaced leftwards to the left limit position, the left outer inclined plane press block 49 is abutted with the left inner top inclined plane 12, so that the left inner top inclined plane 12 drives the left outer inclined plane press block 49 to rotate, the fixture block rotating block 43 coaxial with the outer inclined plane press block 49 rotates, at the moment, the first fixture block 44 is arranged in the fixture block rotating cavity 45, the first fixture block spring 42 is in a compressed state, and the fixture block rotating block 43 rotates to drive the first fixture block 44 to rotate, so that the first fixture block 44 is not matched with the second bayonet 47;
when bathing, hot water flows into the turbine cavity 25 through the hot water pipe 72, the heat conducting plate 26 heats the left side part of the push plate 29 in the clamping block control cavity 28, so that the expansion block in the left side part of the push plate 29 in the clamping block control cavity 28 is expanded by heat to push the push plate 29 to move rightwards, the first pull rope 27 is tensioned, the second clamping block 53 moves downwards to extend into the energy storage sliding groove 11, and when the energy storage block 46 moves to the left limit position, the second clamping block 53 is clamped into the first clamping opening 48 to abut against the inner wall of the first clamping opening 48, so that the energy storage block 46 is prevented from moving rightwards;
when the hot water in the heating cavity 19 is used up, so that the cold water enters the turbine cavity 25 through the hot water pipe 72 or the bathing is completed, the power supply is turned off, so that the water in the heating cavity 19, the hot water pipe 72 and the turbine cavity 25 is naturally cooled, the temperature in the turbine cavity 25 is reduced, the temperature in the part, located on the left side of the push plate 29, in the fixture block control cavity 28 is reduced, the temperature of the expansion block in the part, located on the left side of the push plate 29, in the fixture block control cavity 28 is reduced and contracted, so that the push plate 29 is displaced leftwards under the action of the push plate spring 30 to loosen the first pull rope 27, so that the second fixture block 53 is upwardly retracted into the second fixture block sliding groove 54 under the action of the second fixture block spring 52 to be separated from the abutting joint with the first bayonet 48, so that the energy storage block 46 is displaced rightwards under the action of the energy storage spring 50, the energy storage block 46 is displaced rightwards to enable the rack 39 to drive the ratchet wheel 61, the second winding wheel 62 rotates to tighten the fifth pull rope 20, so that the sealing block 23 moves leftwards and does not block the drainage through hole 24, the first bevel gear 59 rotates to drive the second bevel gear 58 engaged with the first bevel gear to rotate, thereby driving the first belt pulley 56 coaxial with the second bevel gear 58 to rotate, the first belt pulley 56 rotates to drive the second belt pulley 17 to rotate, thereby driving the rotating rod 71 coaxial with the second belt pulley 17 to rotate, the rotating rod 71 rotates to drive the connecting rod 70 to drive the descaling strip to scrape off dirt on the inner wall of the heating cavity 19, the sealing block 23 does not block the drainage through hole 24, so that the descaled sewage flows into an external drainage facility through the drainage through hole 24, when the energy storage block 46 moves rightwards to the right limit position, the outer inclined plane pressing block 49 on the right side abuts against the inner top inclined plane 12 on the right side, thereby the inner top inclined plane 12 on the right side drives the outer inclined, when the energy storage block 46 is displaced to the right limit position, the rack 39 is disengaged from the ratchet wheel 61, so that the sealing block 23 is restored to the original position rightwards under the action of the sealing block spring 22 to cut off the water drainage through hole 24 again, the fifth pull rope 20 is pulled, and the second winding wheel 62 is pulled by the fifth pull rope 20 to be reversely reset.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. An electric water heater with automatic power-off function for bathing comprises a water tank and is characterized in that: a heating cavity is arranged in the water tank, bilaterally symmetrical heating plates are fixedly arranged on the left inner wall and the right inner wall of the heating cavity, a pressure cavity with a downward opening is arranged on the top wall in the heating cavity, an energy storage mechanism is arranged on the top wall in the pressure cavity, a descaling mechanism is fixedly arranged on the top wall in the heating cavity, a hot water pipe communicated with a shower valve and a cold water pipe positioned on the right side of the hot water pipe and communicated with an external water pipeline are fixedly arranged on the bottom wall in the heating cavity, and a turbine cavity for cutting off the hot water pipe is arranged on the; the turbine cavity front and rear inner walls are rotatably connected with a first transmission shaft extending backwards, a rotating wheel is fixedly arranged on the first transmission shaft, eighteen rotating blades are fixedly arranged on the annular end surface of the rotating wheel, a clamping block control cavity with a leftward opening is arranged on the inner wall of the right side of the turbine cavity, a heat-conducting plate for cutting off the clamping block control cavity is fixedly arranged in the clamping block control cavity, a push plate positioned on the right side of the heat-conducting plate is arranged in the clamping block control cavity in a sliding manner, a heat-expanded block is arranged between the heat-conducting plate and the push plate in a butting manner, a push plate spring fixedly connected with the inner wall of the right side of the clamping block control cavity is fixedly arranged on the end surface of the right side of the push plate, a first pull rope is fixedly connected on the end surface of the left side of the push plate, a transmission cavity is arranged on, a first magnet positioned between the two first winding wheels is fixedly arranged on the part of the first transmission shaft extending into the transmission cavity, a second magnet adsorbed with the first magnet is fixedly arranged on the end surface of one side of the first winding wheel facing the first magnet, a second pull rope is fixedly wound on the first winding wheel at the front side, a third pull rope is fixedly wound on the first winding wheel at the rear side, a circuit control cavity is arranged on the inner wall of the right side of the fixture block control cavity, a fixed block is fixedly arranged on the inner wall of the left side of the circuit control cavity, a circuit control block is arranged in the circuit control cavity in a sliding manner, a circuit control block spring fixedly connected with the inner wall of the right side of the circuit control cavity is fixedly arranged on the end surface of the right side of the circuit control block, a fourth pull rope and the other end of the second pull rope far away from the first winding wheel at the front side are fixedly connected on the end surface of the right side of the circuit control block, the end face of the right side of the fixed block and the end face of the left side of the circuit control block are fixedly provided with conductive blocks which are matched with each other, the conductive block on the left side is electrically connected with the heating plate, and the conductive block on the right side is electrically connected with an external circuit.
2. An automatic power-off electric water heater for bathing according to claim 1, characterized in that: the pressure chamber is internally provided with a pressure push plate in a sliding manner, the top end face of the pressure push plate is fixedly provided with a pressure push plate spring fixedly connected with the top wall in the pressure chamber, the bottom end face of the pressure push plate is fixedly connected with the fourth pull rope which is far away from the other end of the circuit control block, and the inner wall of the left side of the pressure chamber is provided with an exhaust hole communicated with the atmosphere in a penetrating manner.
3. An automatic power-off electric water heater for bathing according to claim 1, characterized in that: the energy storage mechanism comprises an energy storage chute arranged on the top wall in the pressure cavity, an energy storage block is arranged in the energy storage chute in a sliding manner, a rack is fixedly arranged on the bottom end face of the energy storage block, a bilaterally symmetrical rotating shaft is arranged in the energy storage block in a rotating manner, a fixture block rotating cavity with an upward opening and a first bayonet located on the left side of the fixture block rotating cavity are arranged on the top end face of the energy storage block, a fixture block rotating block is fixedly arranged on the part of the rotating shaft extending into the fixture block rotating cavity, a first fixture block sliding groove with an upward opening is arranged on the top end face of the fixture block rotating block, a first fixture block is arranged in the first fixture block sliding groove in a sliding manner, a first fixture block spring fixedly connected with the bottom end face of the first fixture block sliding groove is fixedly arranged on the bottom end face of the first fixture block, an outer inclined plane pressing block is fixedly arranged on the end face of the, the other end of the third pull rope, far away from the rear side, of the first winding wheel is fixedly connected to the end face of the left side of the energy storage block, bilaterally symmetrical convex blocks are fixedly arranged on the left inner wall and the right inner wall of the energy storage chute, an inner top inclined plane with an opening facing the energy storage block and matched with the outer inclined plane pressing block is arranged in each convex block, a second fixture block chute with a downward opening and ten second bayonets positioned on the right side of the second fixture block chute are arranged on the inner top wall of the energy storage chute, a second fixture block spring fixedly connected with the inner top wall of the second fixture block chute is fixedly arranged on the end face of the top of the second fixture block, the other end, far away from the push plate, of the first pull rope is fixedly connected to the bottom inclined plane of the second fixture block, a ratchet cavity with an upward opening is arranged on the inner bottom wall of the energy storage chute, the ratchet wheel matched with the rack, the second winding wheel positioned on the rear side of the ratchet wheel and the first bevel gear positioned on the rear side of the second winding wheel are fixedly arranged on the second transmission shaft, a fifth pull rope is fixedly wound on the second winding wheel, third transmission shafts extending towards the left side and the right side are rotatably connected to the left inner wall and the right inner wall of the ratchet wheel cavity, second bevel gears meshed with the first bevel gears are fixedly arranged on the third transmission shafts, first belt wheel cavities which are bilaterally symmetrical are arranged on the left inner wall and the right inner wall of the ratchet wheel cavity, and first belt wheels are fixedly arranged on the parts, received in the first belt wheel cavities, of the third transmission shafts.
4. An automatic power-off electric water heater for bathing according to claim 3, characterized in that: the descaling mechanism comprises connecting rods which are fixedly arranged on the top wall of the heating cavity and are bilaterally symmetrical, a second belt wheel cavity is arranged in each connecting rod, fourth transmission shafts extending towards the mutually approaching direction are rotatably connected on the left inner wall and the right inner wall of the second belt wheel cavity, a second belt wheel is fixedly arranged on each fourth transmission shaft, the second belt wheel is in transmission fit connection with the first belt wheel through a transmission belt, a rotating rod is fixedly arranged on the part of the second belt wheel extending into the heating cavity, connecting rods are fixedly arranged on the upper end surface and the lower end surface of the rotating rod, descaling strips which are abutted against the inner wall of the heating cavity are fixedly arranged on the end surface of one side of the connecting rods away from the fourth transmission shafts, a drainage through hole which is positioned on the left side of the hot water pipe and communicated with external drainage equipment is penetratingly arranged on the inner wall of the left side of the heating cavity, the sealing device is characterized in that a sealing block is arranged in the sealing block sliding groove in a sliding mode, a sealing block spring fixedly connected with the inner wall of the left side of the sealing block sliding groove is fixedly arranged on the end face of the left side of the sealing block, and the fifth pull rope is fixedly connected to the end face of the left side of the sealing block and is far away from the other end of the second winding wheel.
5. An automatic power-off electric water heater for bathing according to claim 3, characterized in that: the ratchet wheel is provided with twelve groups of rotating cavities with openings far away from the direction of the circle center of the second transmission shaft, fixed rods are fixedly arranged on the front inner wall and the rear inner wall of each rotating cavity, rotating teeth are rotatably arranged on the fixed rods, and torsion springs are arranged between the rotating teeth and the fixed rods.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010456340.0A CN111561787B (en) | 2020-05-26 | 2020-05-26 | Electric water heater with automatic power-off function for bathing |
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| CN202010456340.0A CN111561787B (en) | 2020-05-26 | 2020-05-26 | Electric water heater with automatic power-off function for bathing |
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| CN111561787B true CN111561787B (en) | 2020-12-22 |
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| CN112610946B (en) * | 2021-01-05 | 2022-08-16 | 佛山市金一精工科技有限公司 | Industrial boiler auxiliary device for removing dirt by using waste heat of waste gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2221187Y (en) * | 1994-12-19 | 1996-02-28 | 刘殿坤 | Automatic breaker of electrothermal water heater |
| CN2384166Y (en) * | 1998-11-17 | 2000-06-21 | 王文义 | Safety electric shower |
| CN2385260Y (en) * | 1998-12-14 | 2000-06-28 | 山东小鸭集团热水器有限公司 | Water-flowing power-off device for electric water heater |
| CN2367959Y (en) * | 1998-12-14 | 2000-03-08 | 山东小鸭集团热水器有限公司 | Electric water-heater with function of power cut-off when water is running out |
| JP4211786B2 (en) * | 2006-01-10 | 2009-01-21 | パナソニック株式会社 | Hot water storage water heater |
| CN205174825U (en) * | 2015-10-13 | 2016-04-20 | 江苏源之翼电气有限公司 | Automatic electrode formula water heater that scale removal power is adjustable |
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Effective date of registration: 20201202 Address after: Xinyang City, Henan province 465450 Guangshan County River Industrial Park Applicant after: HENAN SANYUAN PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 324100 floor 2, No.154, Xiaogou village, Shiliang Town, Kecheng District, Quzhou City, Zhejiang Province Applicant before: Quzhou Yueran Electrical Technology Co.,Ltd. |
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