CN211823104U

CN211823104U - Electric water heater with built-in booster water pump

Info

Publication number: CN211823104U
Application number: CN201922315201.1U
Authority: CN
Inventors: 方建英
Original assignee: Zhongshan Chongde Electrical Co ltd
Current assignee: Zhongshan Chongde Electrical Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-10-30
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses an electric water heater of built-in booster water pump mainly includes drain pan, main control board, leakage coil, red copper heat-generating body, inlet tube, booster pump and potentiometer, the main control board is installed through the bolt crimping in drain pan front side right part, drain pan front side upper left portion inlays to establish the joint and installs leakage coil. The utility model has reasonable structural design, the installation mode of the built-in booster pump is provided with two knobs, one knob can adjust the power, and the other knob controls the on-off of the booster pump and the boosting size; the ground wire is fixed on the heating body in the machine, so that the leakage current can be ensured to flow into the ground through the ground wire under the condition of electric leakage, meanwhile, the leakage coil is arranged in the machine, whether the electric leakage occurs in the machine or not can be automatically detected, and the power supply is cut off under the condition of electric leakage; in the mode of connecting the power line to the machine, the line can be fed from the right side or from the bottom.

Description

Electric water heater with built-in booster water pump

Technical Field

The utility model relates to a water heater specifically is an electric water heater of built-in booster water pump.

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. According to different principles, the solar water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like, and along with the increasing improvement of the living standard of people, the comfort requirement of people on family life is higher and higher. The accompanying various electric products facilitate human life and occupy a small space. Therefore, more and more multifunctional electric appliances enter the lives of people. Water heaters have also undergone different generations of development.

The practicality of current water heater under the lower condition of water pressure, it is inconvenient to use, and when using, the security is poor, and the safety protection ability of heating position and circuit position is not enough, and the shell structure of device is reasonable inadequately, when the installation, selects singlely, and it is inconvenient to use.

Disclosure of Invention

An object of the utility model is to provide an electric water heater of built-in booster water pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric water heater with a built-in booster water pump mainly comprises a bottom shell, a main control board, a leakage coil, a red copper heating body, a water inlet pipe, a booster pump and a potentiometer, wherein the main control board is installed at the right part of the front side of the bottom shell in a compression joint mode through bolts, the leakage coil is installed at the upper left part of the front side of the bottom shell in an embedded mode in a clamping mode, a wiring terminal is fixedly installed at the right side of the leakage coil at the upper part of the front side of the bottom shell, a power connection wire penetrates through the rear side wall of the right part of the bottom shell, the left end of the power connection wire is in assembly connection with the wiring terminal, a wire pressing plate matched with the power connection wire is fixedly installed at the upper part of the front side of the bottom shell through bolts, the red copper heating body is fixedly installed at the left part of the front side of, the middle part of the outer side of the booster pump is sleeved with a hoop, the hoop is in assembly connection with the right part of the front side of the bottom shell through a bolt, the bottom end of the booster pump is inserted with a water inlet pipe, the front side of the water inlet pipe is embedded with a fixed Hall coil, the right side of the water inlet pipe is crimped with a heat dissipation copper sheet, the right end of the heat dissipation copper sheet is fixedly provided with a silicon controlled rectifier, the inner side of the water inlet pipe is inserted with a water flow rotor, the inner side of the water inlet pipe is positioned at the lower part of the water flow rotor and is embedded with a filter screen, the front side of the bottom shell is fixedly provided with an upper shell, the middle part of the rear side of the upper shell is assembled with a bracket through a bolt, the upper part of the front side of the bracket is fixedly provided with a lamp plate, the lower part of the bracket is fixedly provided with, and a film pasting plate carved with a prompt is fixedly arranged on the outer wall of the front side of the upper surface shell.

As a further aspect of the present invention: and a protective sleeve matched with the power connection wire is arranged on the inner wall of the upper part of the bottom shell in a penetrating way.

As a further aspect of the present invention: and the left end interface of the booster pump and the right end of the connecting pipe are assembled in a clamping manner through a clamp spring.

As a further aspect of the present invention: and the middle parts of the bottom ends of the bottom shell and the upper shell are provided with assembling grooves.

As a further aspect of the present invention: the main control board is electrically connected with the leakage coil, the wiring terminal, the red copper heating body, the temperature detecting head, the Hall coil, the silicon controlled rectifier, the booster pump, the temperature controller, the lamp panel and the potentiometer through wiring harnesses, and the main control board is electrically connected with an external power supply through wiring harnesses.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has reasonable structure design, the machine is provided with a built-in booster pump, which can solve the problem that the heating can not be started in the use environment with low water pressure; the mounting mode of the built-in booster pump is provided with two knobs, one knob can adjust the power, and the other knob controls the on-off of the booster pump and the boosting size; the ground wire is fixed on the heating element in the machine, so that the leaked current can be ensured to flow into the ground through the ground wire in the case of electric leakage.

Drawings

Fig. 1 is an explosion diagram among a bottom shell, a main control panel and a leakage coil of an electric water heater with a built-in booster water pump.

Fig. 2 is an explosion diagram among a film pasting plate, an upper shell and a knob in the electric water heater with a built-in booster water pump.

Fig. 3 is an explosion diagram among a bracket, a lamp panel and a potentiometer of the electric water heater with a built-in booster water pump.

Fig. 4 is an explosion diagram of the red copper heating element, the booster pump, the water inlet pipe, the temperature controller, the water flow rotor and the connecting pipe in the electric water heater with the built-in booster water pump.

In the figure: the device comprises a bottom shell 1, a main control board 2, a leakage coil 3, a wiring terminal 4, a wiring board 5, a protective sleeve 6, a wiring wire 7, a red copper heating body 8, a connecting pipe 9, a temperature detecting head 10, a Hall coil 11, a water flow rotor 12, a filter screen 13, a water inlet pipe 14, a heat dissipation copper sheet 15, a silicon controlled rectifier 16, a booster pump 17, a hoop 18, a temperature controller 19, a support 20, a knob sleeve 21, a lamp panel 22, a potentiometer 23, a film pasting board 24, an upper shell 25 and a knob 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, in the embodiment of the present invention, an electric water heater with a built-in booster water pump mainly includes a bottom case 1, a main control board 2, a leakage coil 3, a red copper heating element 8, a water inlet pipe 14, a booster pump 17 and a potentiometer 23, the main control board 2 is mounted on the right portion of the front side of the bottom case 1 through bolt crimping, the leakage coil 3 is mounted on the upper left portion of the front side of the bottom case 1 through clamping, a connection terminal 4 is fixedly mounted on the upper portion of the bottom case 1 on the right side of the leakage coil 3, a connection wire 7 is mounted on the rear side wall of the right portion of the bottom case 1 through penetration, the left end of the connection wire 7 is assembled and connected with the connection terminal 4, a wire pressing plate 5 matched with the connection wire 7 is fixedly mounted on the upper portion of the front side of the bottom case 1 through bolt, the red copper heating element 8 is, the top end of the red copper heating body 8 is provided with a temperature controller 19 in an assembling way, the right lower part of the red copper heating body 8 is sleeved with a connecting pipe 9 in a clamping way, the right end of the connecting pipe 9 is provided with a booster pump 17 in an inserting way, the outer middle part of the booster pump 17 is sleeved with a hoop 18 in an assembling way, the hoop 18 is in assembling connection with the right front part of the bottom shell 1 through a bolt, the bottom end of the booster pump 17 is provided with a water inlet pipe 14 in an inserting way, the front side of the water inlet pipe 14 is embedded with a Hall coil 11 fixedly, the right side of the water inlet pipe 14 is provided with a heat dissipation copper sheet 15 in a crimping way, the right end of the heat dissipation copper sheet 15 is fixedly provided with a silicon controlled rectifier 16, the inner side of the water inlet pipe 14 is embedded with a water flow rotor 12, the inner side of, support 20 lower part fixed mounting has

potentiometer

23, and 23 front sides of potentiometer overlap and establish and install knob cover 21, and knob cover 21 front side is opened and is established and install knob 26, and knob 26 is located last 25 front sides, last 25 front sides middle part of the shell seted up with knob cover 21 and lamp plate 22 complex pilot hole, last 25 front sides outer wall fixed mounting of shell has the pad pasting board 24 that is carved with the tip.

And a protective sleeve 6 matched with the power connection wire 7 is arranged on the inner wall of the upper part of the bottom shell 1 in a penetrating way.

And the left end interface of the booster pump 17 is assembled with the right end of the connecting pipe 9 in a clamping manner through a snap spring.

And the middle parts of the bottom ends of the bottom shell 1 and the upper shell 25 are provided with assembling grooves.

The main control board 2 is electrically connected with the leakage coil 3, the wiring terminal 4, the red copper heating body 8, the temperature detecting head 10, the Hall coil 11, the silicon controlled rectifier 16, the booster pump 17, the temperature controller 19, the lamp panel 22 and the potentiometer 23 through wiring harnesses, and the main control board 2 is electrically connected with an external power supply through wiring harnesses 7.

The utility model discloses a theory of operation is:

the utility model relates to an electric water heater of built-in booster water pump, during the use, water gets into from the 14 bottoms of inlet tube, impact rivers rotor 12 rotates, rivers rotor 12 cooperates hall coil 11 to produce pulse coil, through the conversion of silicon controlled rectifier 16, obtain the velocity of flow signal of intaking, send main control board 2, can accomplish the control that red copper heat-generating body 8 filled the water yield through main control board 2, can improve water intake pressure through booster pump 17, make the device can adapt to the water supply source of low pressure, the practicality is good, and can detect the temperature through temperature probe 10 and temperature controller 19, through presetting the temperature threshold value, when the high temperature, through the real-time outage of temperature controller 19, guarantee the heating safety of red copper heat-generating body 8, adopt the red copper heat-generating body to heat water rapidly, this heat-generating body thermal efficiency is high, water and electricity separation; the machine is internally provided with a booster pump, so that the problem that the heating cannot be started in a low-water-pressure use environment of a user can be solved; the mounting mode of the built-in booster pump is provided with two knobs, one knob can adjust the power, and the other knob controls the on-off of the booster pump and the boosting size; the ground wire is fixed on the heating body in the machine, so that the leakage current can be ensured to flow into the ground through the ground wire under the condition of electric leakage, meanwhile, the leakage coil is arranged in the machine, whether the electric leakage occurs in the machine or not can be automatically detected, and the power supply is cut off under the condition of electric leakage; in the mode of connecting the power line to the machine, the line can be fed from the right side or from the bottom.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electric water heater with a built-in booster water pump mainly comprises a bottom shell (1), a main control board (2), a leakage coil (3), a red copper heating body (8), a water inlet pipe (14), a booster pump (17) and a potentiometer (23), and is characterized in that the main control board (2) is installed on the right part of the front side of the bottom shell (1) through bolt compression joint, the leakage coil (3) is installed on the left upper part of the front side of the bottom shell (1) in an embedding and clamping mode, a wiring terminal (4) is fixedly installed on the right side of the leakage coil (3) on the upper part of the bottom shell (1), a power connection wire (7) is installed on the rear side wall of the right part of the bottom shell (1) in a penetrating mode, the left end of the power connection wire (7) is assembled and connected with the wiring terminal (4), a wiring board (5) matched with the power connection wire (7) is fixedly installed on the upper part of, red copper heat-generating body (8) front side lower part inlays to establish and installs temperature probe head (10), red copper heat-generating body (8) top assembly mounting has temperature controller (19), red copper heat-generating body (8) right side lower part cover is established the joint and is installed connecting pipe (9), and connecting pipe (9) right-hand member is pegged graft and is installed booster pump (17), and booster pump (17) outside middle part cover is established and is installed staple bolt (18), and staple bolt (18) are through bolt and drain pan (1) front side right part assembly connection, inlet tube (14) are pegged graft and are installed in booster pump (17) bottom, and inlet tube (14) front side inlays to establish fixed mounting has hall coil (11), inlet tube (14) right side crimping installs heat dissipation copper sheet (15), and heat dissipation copper sheet (15) right-hand member fixed mounting has silicon controlled rectifier (16), inlet tube (14) inboard is pegged graft and is installed rivers rotor (12), inlet tube (14, bottom shell (1) front side fixed mounting has last casing (25), and support (20) are installed through the bolt assembly in last casing (25) rear side middle part, and support (20) front side upper portion fixed mounting has lamp plate (22), support (20) lower part fixed mounting has potentiometer (23), and potentiometer (23) front side cover is established and is installed knob cover (21), and knob cover (21) front side is opened and is installed knob (26), and knob (26) are located last casing (25) front side, last casing (25) front side middle part is seted up with knob cover (21) and lamp plate (22) complex pilot hole, last casing (25) front side outer wall fixed mounting has membrane pasting board (24) of being carved with the suggestion language.

2. The electric water heater with the built-in booster water pump is characterized in that a protective sleeve (6) matched with an electric wire (7) is arranged on the inner wall of the upper part of the bottom shell (1) in a penetrating way.

3. The electric water heater with the built-in booster water pump as claimed in claim 1, wherein the left end interface of the booster pump (17) is assembled with the right end of the connecting pipe (9) through clamping by a snap spring.

4. The electric water heater with the built-in booster water pump is characterized in that the middle parts of the bottom ends of the bottom shell (1) and the upper shell (25) are provided with assembling grooves.

5. The electric water heater with the built-in booster water pump as claimed in claim 1, wherein the main control board (2) is electrically connected with the leakage coil (3), the wiring terminal (4), the red copper heating element (8), the temperature detecting head (10), the hall coil (11), the silicon controlled rectifier (16), the booster pump (17), the temperature controller (19), the lamp panel (22) and the potentiometer (23) through a wiring harness (7), and the main control board (2) is electrically connected with an external power supply through a wiring harness (7).