CN115574460A - Full-automatic electric water heater - Google Patents

Abstract

The invention discloses a full-automatic electric heating water boiler, which comprises a water tank, a water adding component and a heating component, wherein the water adding component comprises a water tank; a water outlet faucet is arranged in the middle of the water tank; the water adding assembly comprises a water inlet valve, a first floating ball and a lever, the water inlet valve is installed on the side wall, close to the bottom, of the water tank, the first floating ball is arranged in the water tank, the first floating ball is connected with the water inlet valve through the lever, and the first floating ball is used for controlling the opening and closing of the water inlet valve; the heating assembly comprises a heating pipe and a temperature controller which are arranged in the water tank, the heating pipe is installed at one end of the water tank close to the bottom, the temperature controller is installed at the bottom of the water tank, and the temperature controller is connected with the heating pipe. This full-automatic electric heat boiler makes the layering that lets cold water and hot water better from the bottom moisturizing of water tank, and the drinking water is drawn forth from the water tank middle part to can provide safe healthy drinking water, and still have the short, more energy-conserving advantage of heat time.

Description

Full-automatic electric water heater

Technical Field

The invention relates to the technical field of water boilers, in particular to a full-automatic electric heating water boiler.

Background

The water inlet valve of the traditional box type water boiler is arranged at the top end of a water tank, hot water is discharged while cold water is fed, so that the hot water and the cold water are quickly mixed to form a 'yin-yang water' phenomenon. And the water outlet of the traditional water boiler is higher than the heating area, while the water inlet is arranged at the top end, so that a dead water area is easily formed at the lower end of the water outlet for a long time. The regions without boiled water and dead water contain various microorganisms, pathogens and a large amount of bacteria, and the human body is susceptible to the bacteria after drinking the water for a long time, so that the gastrointestinal function of the human body can be interfered, and the symptoms of diarrhea, abdominal distension and the like can be caused.

Disclosure of Invention

The invention aims to provide a full-automatic electric heating water boiler which can provide safe and healthy drinking water, has the advantages of short heating time and more energy conservation and overcomes the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

a full-automatic electric water boiler comprises a water tank, a water adding component and a heating component;

a water outlet faucet is arranged in the middle of the water tank;

the water adding assembly comprises a water inlet valve, a first floating ball and a lever, the water inlet valve is installed on the side wall, close to the bottom, of the water tank, the first floating ball is arranged in the water tank, the first floating ball is connected with the water inlet valve through the lever, and the first floating ball is used for controlling the opening and closing of the water inlet valve;

the heating assembly comprises a heating pipe and a temperature controller which are arranged in the water tank, the heating pipe is installed at one end of the water tank close to the bottom, the temperature controller is installed at the bottom of the water tank, and the temperature controller is connected with the heating pipe.

In one embodiment, the water inlet valve comprises a valve body and a valve core, the valve body penetrates through the side wall of the water tank, a water inlet is formed in one end, extending out of the water tank, of the valve body, a water outlet is formed in the other end of the valve body, a water through hole is formed in the valve body, the valve core is arranged in the valve body and used for blocking the water through hole, and the lever extends into the valve body from the water outlet and is connected with the valve core.

In one embodiment, the water outlet is positioned on one side of the valve body close to the bottom of the water tank, and the temperature controller is arranged right below the water outlet.

In one embodiment, the lever is hingedly connected to the valve body.

In one embodiment, the water adding assembly further comprises a connecting piece, and two ends of the connecting piece are respectively connected with the first floating ball and the lever.

In one embodiment, the water adding assembly further comprises a first swing rod, the first swing rod is arranged at one end, far away from the bottom, of the water tank, one end of the first swing rod is rotatably connected with the inner wall of the water tank, and the other end of the first swing rod is rotatably connected with the first floating ball.

In one embodiment, the water adding assembly further comprises a pressure reducing floating ball, the pressure reducing floating ball is installed in the middle of the connecting piece and used for controlling the water inlet size of the water inlet valve, and buoyancy generated by the pressure reducing floating ball is smaller than that generated by the first floating ball.

In one embodiment, the water shortage protection device further comprises a water shortage protection assembly, the water shortage protection assembly comprises a second floating ball and a microswitch, the second floating ball is arranged in the water tank and is connected with the side wall of the water tank in a swinging mode, a first magnet is arranged inside the second floating ball, the microswitch is electrically connected with the heating pipe, the microswitch is installed outside the water tank and is close to the second floating ball, the microswitch comprises a shell, a first terminal, a second terminal, a metal elastic sheet, a connecting rod, a pressing block and a second magnet, the first terminal and the second terminal are arranged in the shell in a spaced mode, one end of the metal elastic sheet is connected with the first terminal, the other end of the metal elastic sheet extends towards the second terminal, one end, close to the metal elastic sheet, of the connecting rod is hinged to the shell, the connecting rod is connected with the metal elastic sheet through the pressing block, the second magnet is arranged at one end, far away from the pressing block, the first magnet and the second magnet are arranged oppositely, and the side faces, close to each other, of the first magnet and the second magnet are the side faces are the same.

In one embodiment, the height of the second floating ball is larger than that of the heating pipe.

In one embodiment, the water tank is also provided with a temperature meter, the temperature meter is arranged on the side wall of the water tank, and the temperature meter is positioned close to the water outlet faucet.

Compared with the prior art, the invention has the following beneficial effects:

compared with the traditional water boiler for supplementing liquid from the top of a water tank, the full-automatic electric heating water boiler disclosed by the invention has the advantages that the water inlet valve of the water boiler is arranged at the position, close to the bottom, of the water tank, so that the heating is quicker, and as the heating pipe is also arranged at the position, close to the bottom, of the water tank, cold water enters the water tank, contacts the temperature controller at the first time, and can heat the heating pipe in a very short time, so that the heating is quicker; in addition, cold water and hot water can be layered better by supplementing liquid from the bottom of the water tank, the cold water and the hot water are not easy to mix, and the water outlet faucet is arranged in the middle of the water tank, so that the water flowing out of the water outlet faucet can be ensured to be the hot water which is heated fully and meets the drinking standard, and a user can obtain more, better and healthier boiled water; and because the hot and cold water mixing area is concentrated in the bottom layer of water tank and the volume is little, the heating duration of heating pipe is shorter, more energy-conserving.

Drawings

Fig. 1 is a schematic structural diagram of a fully automatic electric water boiler according to a preferred embodiment of the invention;

fig. 2 is an enlarged schematic view of a structure at a position A of the full-automatic electric-heating water boiler shown in fig. 1;

fig. 3 is an enlarged schematic view of a structure B of the full-automatic electric-heating water boiler shown in fig. 1.

Reference is made to the accompanying drawings in which:

the full-automatic electric heating water boiler 100:

the water tank 10, the water outlet faucet 11 and the thermometer 12; the water adding component 20, a water inlet valve 21, a valve body 211, a water inlet 2111, a water outlet 2112, a water through hole 2113, a valve core 212, a first floating ball 22, a lever 23, a connecting piece 24, a first swing rod 25 and a pressure reducing floating ball 26; a heating component 30, a heating pipe 31 and a temperature controller 32; the water shortage protection component 40, the second floating ball 41, the first magnet 411, the micro switch 42, the housing 421, the first terminal 422, the second terminal 423, the metal elastic sheet 424, the connecting rod 425, the pressing block 426, the second magnet 427 and the second swing rod 43.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

The invention will be described in detail below with reference to various embodiments shown in the accompanying drawings:

referring to fig. 1 to 3, a fully automatic electric water boiler 100 according to a preferred embodiment of the present invention includes a water tank 10, a water adding assembly 20 and a heating assembly 30, wherein the water adding assembly 20 and the heating assembly 30 are respectively mounted on the water tank 10, the water tank 10 contains water, the water adding assembly 20 is used for adding cold water into the water tank so that the water amount in the water tank 10 is maintained at a preset height, and the heating assembly 30 is used for heating the water in the water tank 10 so that the water in the water tank 10 is sufficiently heated to be boiling to meet drinking standards. The full-automatic electric heating water boiler 100 can provide safe and healthy drinking water, and has the advantages of short heating time and more energy conservation.

As shown in fig. 1, the water tank 10 has a hollow structure, and a cavity for containing water is formed inside the water tank. In this embodiment, the overall shape of the tank 10 is a barrel shape, but in other embodiments, the tank 10 may be an oval, square, or other polygonal cubic shape, and is not limited to a barrel shape. Further, a water outlet tap 11 is installed in the middle of the water tank 10, and the water outlet tap 11 is used for discharging boiled water which is fully heated and meets the drinking standard. Further, the water tank 10 is further provided with a temperature meter 12, the temperature meter 12 is installed on the side wall of the water tank 10, the temperature meter 12 is located close to the water outlet tap 11, and the temperature meter 12 is used for detecting the temperature of the water contained in the water tank 10, so that a user can intuitively know the real-time temperature of the water near the water outlet tap 11, and the temperature reached by the water drunk by the user can be ensured to be consistent with the temperature displayed by the temperature meter 12. Further, in order to reduce the loss of water temperature in the water tank 10, an insulation board (not shown) is arranged on the side wall of the water tank 10, and plays a role in heat insulation, so that the energy consumption can be reduced, and the energy conservation and the environmental protection are facilitated.

Referring to fig. 1 and 2, the water filling assembly 20 includes a water inlet valve 21, a first floating ball 22 and a lever 23, the water inlet valve 21 is installed on a side wall of the water tank 10 near the bottom, the first floating ball 22 is disposed in the water tank 10, the first floating ball 22 and the water inlet valve 21 are respectively connected to two ends of the lever 23, and the first floating ball 22 is used for controlling the opening and closing of the water inlet valve 21; in order to make the first floating ball 22 drive the water inlet valve 21 to open and close with a small force, the fulcrum of the lever 23 is close to the water inlet valve 21, and specifically, the fulcrum of the lever 23 is disposed on the water inlet valve 21. Further, the inlet valve 21 includes a valve body 211 and a valve core 212, the valve body 211 penetrates through the side wall of the water tank 10, a water inlet 2111 is arranged at one end of the valve body 211 extending out of the water tank 10, a water outlet 2112 is arranged at the other end of the valve body 211, a water through hole 2113 is arranged inside the valve body 211, the valve core 212 is arranged inside the valve body 211 and used for blocking the water through hole 2113, and the lever 23 extends into the valve body 211 from the water outlet 2112 and is connected with the valve core 212. Furthermore, a water inlet cavity (not shown in the figure) and a buffer cavity (not shown in the figure) which are sequentially communicated are arranged inside the valve body 211, the water inlet 2111 is arranged at one end of the water inlet cavity far away from the buffer cavity, the water outlet 2112 is arranged on the side wall of the buffer cavity, and the valve core 212 is arranged in the buffer cavity; be provided with baffle (not marked in the figure) between intake antrum and the cushion chamber, on limbers 2113 located the baffle, through setting up the cushion chamber, the velocity of flow when can slowing down cold water and entering into the cushion chamber from the intake antrum prevents that the hot water of original in the water tank 10 from causing the impact when supplementary cold water enters into in the water tank 10, slows down the speed that cold water and hot water fuse. Further, the water outlet 2112 is located at one side of the valve body 211 close to the bottom of the water tank 10, so that cold water can flow to the bottom of the water tank 10 when flowing out of the valve body 211 due to the design, impact of the newly added cold water on original hot water is reduced as much as possible, fusion of the hot water and the cold water is slowed down, mixing of the hot water and the cold water is prevented, a yin-yang water phenomenon that hot water is not hot and cold water is not generated, the water through hole 2113 and the water outlet 2112 are not located on the same axis, water flows out from the water outlet 131 to the water outlet 121 and cannot be directly led through, a circle of cold water and hot water needs to be wound in the buffer cavity, and flow speed of the water flow is favorably slowed down. Further, the lever 23 is hinged to the valve body 211, i.e., a fulcrum of the lever 23 is provided on the valve body 211.

In one embodiment, the watering assembly 20 further comprises a connecting member 24, and two ends of the connecting member 24 are respectively connected with the first floating ball 22 and the lever 23; alternatively, the connection member 24 may be a flexible connection member or a rigid connection member, and in order to make the first floating ball 22 move more smoothly when it is buoyant in the tank 10, thereby improving the sensitivity of the inlet valve 21, the connection member 24 is preferably a flexible connection member. When the connecting piece 24 is a flexible connecting piece, in order to prevent the connecting piece 24 from winding, the water adding assembly 20 further comprises a first swing rod 25, the first swing rod 25 is arranged at one end of the water tank 10 far away from the bottom, one end of the first swing rod 25 is rotatably connected with the inner wall of the water tank 10, the other end of the first swing rod 25 is rotatably connected with the first floating ball 22, and the connecting piece 24 is in a semi-tight state to prevent the connecting piece 24 from winding when the first floating ball 22 does not rise to the highest point by arranging the first swing rod 25. Furthermore, the water adding assembly 20 further comprises a pressure reducing floating ball 26, the pressure reducing floating ball 26 is installed in the middle of the connecting piece 24, and the buoyancy generated by the pressure reducing floating ball 26 is smaller than that generated by the first floating ball 22; when the water level in the water tank 10 rises to the position of the pressure reducing float 26, the pressure reducing float 26 rises due to buoyancy to drive the connecting piece 24 to be tightened, and the buoyancy generated by the pressure reducing float 26 is not enough to completely close the water inlet valve 21, but the valve core 212 is driven to be close to the water through hole 2113 to reduce the water inlet quantity, so that the cold water can be prevented from entering the water tank 10 to cause the water in the water tank 10 to roll, the speed of mixing the cold water and the hot water is reduced, and the phenomenon of 'cloudy water' that the hot water is not hot and the cold water is not cold is prevented from being generated.

Referring to fig. 1 again, the heating assembly 30 includes a heating pipe 31 and a temperature controller 32 which are disposed inside the water tank 10, the heating pipe 31 is installed at one end of the water tank 10 near the bottom, the temperature controller 32 is installed at the bottom of the water tank 10, and the temperature controller 32 is electrically connected to the heating pipe 31 through signals. Further, the temperature controller 32 is installed under the water outlet 2112, so that when the newly added cold water enters the water tank 10, the cold water firstly contacts the temperature controller 32, so that the cold water can be fed back to the heating pipe 31 quickly, the heating is quicker, the temperature of the newly added cold water can be increased quickly, and the heating efficiency is improved. The water intaking valve 21 of boiler in this application sets up in the position that water tank 10 is close to the bottom, can heat faster like this, because heating pipe 31 also sets up in the position that water tank 10 is close to the bottom, when cold water enters into water tank 10, it is faster with heating pipe 31 contact, so the heating is also faster, and because the hot and cold water mixing area concentrates on the bottom and the volume of water tank 10 not very much, heating pipe 31 is long shorter when heating, more energy-conservation.

Referring to fig. 1 and 3, in order to prevent the full-automatic electric water boiler 100 from dry burning, the full-automatic electric water boiler 100 further includes a water shortage protection assembly 40, the water shortage protection assembly 40 includes a second floating ball 41 and a micro switch 42, the second floating ball 41 is disposed in the water tank 10, the second floating ball 41 is connected to a side wall of the water tank 10 in a swinging manner, a first magnet 411 is disposed inside the second floating ball 41, the micro switch 42 is electrically connected to the heating pipe 31, the micro switch 42 is mounted outside the water tank 10, the micro switch 42 and the second floating ball 41 are close to each other, the micro switch 42 includes a housing 421, a first terminal 422, a second terminal 423, a metal spring plate 424, a connecting rod 425, a pressing block 426 and a second magnet 427 are disposed in the housing 421, the first terminal 422 and the second terminal 423 are spaced apart from each other, one end of the metal spring plate 424 is connected to the first terminal 422, the first terminal 422 is connected to a negative pole of a power supply, the other end of the second terminal 423 extends toward the second terminal 423, the second terminal 423 is connected to a positive pole of the power supply, one end of the connecting rod 425 is hinged to the housing 421, the connecting rod 425 is connected to the metal spring plate 424, the connecting block 425, the connecting rod 425 is connected to the connecting block 424, the connecting rod 425, the connecting block 426, the connecting rod 425, the connecting rod 427 is disposed on a side of the second magnet 426, and the second magnet 427 are disposed opposite to the second magnet 427. Further, the height of the second float 41 is greater than the height of the heating pipe 31, so that the heating pipe 31 is prevented from operating when the water level is lower than the heating pipe 31. Further, the water shortage protection assembly 40 further comprises a second swing rod 43, one end of the second swing rod 43 is rotatably connected with the inner wall of the water tank 10, the other end of the second swing rod 43 is rotatably connected with the second floating ball 41, and the second floating ball 41 can swing better by arranging the second swing rod 43.

The working principle of the water shortage protection assembly 40 is as follows: when the water level in the water tank 10 is lower than the second floating ball 41, the second floating ball 41 moves towards the micro switch 42 under the action of gravity, because the polarities of the opposite sides of the first magnet 411 and the second magnet 427 are the same, the like poles of the first magnet 411 and the second magnet 427 repel each other, the second magnet 427 moves towards the direction far away from the first magnet 411, so that the connecting rod 425 is driven to rotate, the connecting rod 425 applies pressure to the metal elastic sheet 424 through the pressing block 426, the metal elastic sheet 424 elastically deforms, the free end of the metal elastic sheet 424 is enabled to be separated from the second terminal 423, and therefore power failure is achieved, and dry burning is prevented. When the water level in the water tank 10 is higher than the second floating ball 41, the second floating ball 41 floats upwards, the first magnet 411 releases the action on the second magnet 427, so that the metal elastic sheet 424 is restored to the original state, the free end of the metal elastic sheet 424 is abutted to the second terminal 423, the first terminal 422 is conducted with the second terminal 423, the circuit is restored to the passage, and the full-automatic electric water boiler 100 restores to normal work. This full-automatic electric heat boiler 100, break-make through magnetic force control micro-gap switch 42, control micro-gap switch 42 through contactless mode promptly, on the one hand need not the lateral wall trompil at water tank 10, reduce the possibility of water tank 10 seepage, on the other hand, reduce the sealed requirement to micro-gap switch 42, the cost of producing micro-gap switch 42 has been reduced, and also can avoid because steam invades micro-gap switch 42's inside, cause micro-gap switch 42's short circuit and the corruption of inside spare part, be favorable to prolonging micro-gap switch 42's life.

Compared with the traditional water boiler for supplementing liquid from the top of the water tank 10, the full-automatic electric water boiler 100 disclosed by the invention has the advantages that the water inlet valve 21 of the water boiler is arranged at the position, close to the bottom, of the water tank 10, so that the heating is quicker, and the heating pipe 31 is also arranged at the position, close to the bottom, of the water tank 10, and when cold water enters the water tank 10, the cold water is in contact with the heating pipe 31 more quickly, so that the heating is quicker; in addition, the liquid is replenished from the bottom of the water tank 10, so that cold water and hot water can be layered better, the cold water and the hot water are not easy to mix, the water outlet faucet 11 is arranged in the middle of the water tank 10, the water flowing out of the water outlet faucet 11 can be ensured to be the hot water which is fully heated and meets the drinking standard, and a user can obtain more, better and healthier boiled water; and because the cold and hot water mixing area is concentrated on the bottom layer of the water tank 10 and the volume is not large, the heating time of the heating pipe 31 is shorter, and the energy is saved.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (10)

1. A full-automatic electric water boiler is characterized by comprising a water tank, a water adding component and a heating component;

a water outlet faucet is arranged in the middle of the water tank;

the water adding assembly comprises a water inlet valve, a first floating ball and a lever, the water inlet valve is installed on the side wall, close to the bottom, of the water tank, the first floating ball is arranged in the water tank, the first floating ball is connected with the water inlet valve through the lever, and the first floating ball is used for controlling the opening and closing of the water inlet valve;

the heating assembly comprises a heating pipe and a temperature controller which are arranged in the water tank, the heating pipe is arranged at one end of the water tank close to the bottom, the temperature controller is arranged at the bottom of the water tank, and the temperature controller is connected with the heating pipe.

2. The fully automatic electric water heater according to claim 1, wherein the water inlet valve comprises a valve body and a valve core, the valve body penetrates through a side wall of the water tank, a water inlet is arranged at one end of the valve body, which extends out of the water tank, a water outlet is arranged at the other end of the valve body, a water through hole is arranged in the valve body, the valve core is arranged in the valve body and used for plugging the water through hole, and the lever extends into the valve body from the water outlet and is connected with the valve core.

3. The fully automatic electric water heater according to claim 2, wherein the water outlet is located on one side of the valve body close to the bottom of the water tank, and the thermostat is installed right below the water outlet.

4. The fully automatic electric water heater according to claim 2, wherein the lever is hinged to the valve body.

5. The fully automatic electric water heater according to claim 1, wherein the water feeding assembly further comprises a connector, and two ends of the connector are respectively connected with the first floating ball and the lever.

6. The fully automatic electric water boiler according to claim 5, wherein the water feeding assembly further comprises a first swing rod, the first swing rod is arranged at one end of the water tank far away from the bottom, one end of the first swing rod is rotatably connected with the inner wall of the water tank, and the other end of the first swing rod is rotatably connected with the first floating ball.

7. The fully automatic electric water heater according to claim 5, wherein the water feeding assembly further comprises a pressure reducing floating ball, the pressure reducing floating ball is mounted in the middle of the connecting piece and used for controlling the water feeding size of the water inlet valve, and the buoyancy generated by the pressure reducing floating ball is smaller than that generated by the first floating ball.

8. The full-automatic electric water boiler according to claim 1, further comprising a water shortage protection assembly, wherein the water shortage protection assembly comprises a second floating ball and a micro switch, the second floating ball is arranged in the water tank and is connected with the side wall of the water tank in a swinging mode, a first magnet is arranged inside the second floating ball, the micro switch is electrically connected with the heating pipe, the micro switch is installed outside the water tank and is close to the second floating ball, the micro switch comprises a shell, a first terminal, a second terminal, a metal elastic sheet, a connecting rod, a pressing block and a second magnet, the first terminal and the second terminal are arranged at intervals, one end of the metal elastic sheet is connected with the first terminal, the other end of the metal elastic sheet extends towards the second terminal, one end of the connecting rod, close to the metal elastic sheet, is hinged to the shell, is connected with the metal elastic sheet through the pressing block, the second magnet is arranged at one end, far away from the pressing block, the first magnet and the second magnet are arranged oppositely, and the side faces, close to the first magnet and the second magnet, are the side faces the first magnet and the side faces the second magnet.

9. The fully automatic electric water heater according to claim 7, wherein the height of the second floating ball is larger than the height of the heating pipe.

10. The fully automatic electric water heater according to claim 1, wherein the water tank is further provided with a temperature gauge, the temperature gauge is arranged on the side wall of the water tank, and the temperature gauge is arranged close to the water outlet faucet.

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