CN215334789U

CN215334789U - Safety electric heating water tap

Info

Publication number: CN215334789U
Application number: CN202121497565.7U
Authority: CN
Inventors: 谢德伟; 梁天生; 高锡忠; 吴嘉朗; 林志亮
Original assignee: Anhui Weibo New Energy Heating And Water Supply Equipment Co ltd
Current assignee: Anhui Weibo New Energy Heating And Water Supply Equipment Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-28
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a safety electric heating faucet, which comprises a water inlet pipe, a switch handle, a faucet main body and an upper shell, wherein the water inlet end of the faucet main body is coupled with the water inlet pipe, the water outlet end of the faucet main body is provided with a water outlet pipe through the upper shell, the side surface of the faucet main body is provided with the switch handle for controlling a water flow channel in the faucet main body, the faucet main body is internally provided with a valve body and a heater, the valve body is internally provided with a flow sensor for detecting a water flow signal, a water pressure starting switch is arranged at the position where the valve body is connected with the flow sensor, the heating power of the heater is controlled through a silicon controlled rectifier, so that constant temperature water outlet is realized, the temperature adjustment of a user is convenient, meanwhile, the water pressure starting switch and the flow signal are fed back to a control board through the water pressure starting switch and the flow sensor, so that the heating of the heater can be started, and the aim of dual dry burning prevention is achieved, the use safety of the electric heating faucet is improved.

Description

Safety electric heating water tap

Technical Field

The utility model belongs to the technical field of electric water heaters, and particularly relates to a safety type electric heating faucet.

Background

The electric heating faucet can quickly heat water, and hot water is conveniently obtained, so that the electric heating faucet is popular among consumers. The heating power of most electric heating water taps in the market is fixed and unchangeable at present, heats rivers after the switch of intaking, and the cold and hot degree of play water is mainly controlled through the size of adjusting discharge. In the in-service use, the temperature of intaking, the water pressure of user's family are relatively unstable, and the leaving water temperature is neglected cold and is neglected hot easily, can appear the high temperature at times and cause the scald easily, will transfer suitable temperature, need adjust handle repeatedly, therefore the user uses and experiences relatively poorly.

In addition, most of the existing water taps are provided with a glue film water pressure switch, so that the phenomenon that a heater always works in a dry burning mode can be caused under the condition that a water body is frozen or a water outlet is blocked, and accidents such as spontaneous combustion and explosion which harm personal and property safety can be caused in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe electric heating faucet, which realizes constant-temperature water outlet by controlling the heating power of a heater through a silicon controlled rectifier, is convenient for a user to adjust the temperature, and can start the heater for heating only by feeding a water flow starting water pressure starting switch and a flow signal back to a control board through the arrangement of a water pressure starting switch and a flow sensor, thereby achieving the aim of double dry burning prevention, improving the use safety of the electric heating faucet and solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a safety type electric heating faucet comprises a water inlet pipe, a switch handle, a faucet main body and an upper shell, wherein the water inlet end of the faucet main body is coupled with the water inlet pipe, the water outlet end of the faucet main body is provided with a water outlet pipe through the upper shell, the side face of the faucet main body is provided with the switch handle for controlling a water flow channel in the faucet main body, a valve body and a heater are arranged in the faucet main body, a flow sensor for detecting a water flow signal is arranged in the valve body, and a water pressure starting switch is arranged at the position where the valve body is connected with the flow sensor;

the upper end of inlet tube is equipped with the silicon controlled rectifier that is used for controlling the heater, the inside coupling of going up the casing has temperature sensor and control panel, silicon controlled rectifier, flow sensor, heater and temperature sensor and control panel control connection.

As a still further scheme of the utility model: the water inlet pipe is characterized in that a water inlet pipe core rod is arranged inside the water inlet pipe, and a water flow channel with a threaded structure is formed in the water inlet pipe core rod.

As a still further scheme of the utility model: the top of the water flow channel of the water inlet pipe is provided with a radiating fin for the silicon controlled rectifier to be installed, and the radiating fin is communicated with the water flow channel.

As a still further scheme of the utility model: the valve body is provided with a first through hole, a second through hole and a third through hole, the first through hole is communicated with the water inlet pipe, the second through hole and the third through hole are respectively communicated with a water flow channel of the heater, and the flow sensor and the water pressure starting switch are arranged on the water flow channel connected with the heater through the second through hole in the valve body.

As a still further scheme of the utility model: the hydraulic starting switch consists of a wire holder, a microswitch, a glue film fixing seat and a pressure glue film.

As a still further scheme of the utility model: the temperature sensor is characterized in that the upper shell body is further internally provided with an upper shell base, the upper shell base is connected with the upper portion of the valve body through a connecting piece, the tail end of the water outlet pipe is provided with a water outlet nozzle and extends to the outside of the upper shell body, and the temperature sensor is arranged on a water flow channel of the water outlet pipe.

As a still further scheme of the utility model: the tap main part still includes main part fixing base and shell, the heater passes through the inside of main part fixing base setting at the shell.

As a still further scheme of the utility model: the valve body is communicated with the control three-way valve through a fixing ring and a switch handle.

As a still further scheme of the utility model: the water inlet pipe and the water outlet pipe are both insulating water pipes.

As a still further scheme of the utility model: the joint of the outer shell of the water faucet main body and the upper shell is a smooth surface.

As a still further scheme of the utility model: the control panel is provided with a touch key and a digital screen.

The utility model has the beneficial effects that:

1. according to the utility model, the heating power of the heater is controlled by the silicon controlled rectifier, so that constant-temperature water outlet of the faucet main body is realized, meanwhile, a water pressure starting switch signal and a flow signal are fed back to the control panel through the water pressure starting switch and the flow sensor in the valve body, and the signal is received by the control panel and then fed back to the heater to start heating, so that the aim of dual dry burning prevention is achieved, and the use safety of the electric heating faucet is improved;

2. according to the utility model, the radiating fins are arranged, and the silicon controlled rectifier is used for controlling the heating power of the heater, so that a large amount of heat can be released during working, the radiating fins are communicated with the water inlet channel, the heat released during working of the silicon controlled rectifier can be effectively taken away, the damage of the silicon controlled rectifier caused by overheating is avoided, and meanwhile, the water path length of the water inlet pipe is effectively prolonged by arranging the core rod of the water inlet pipe, and the effect of the water inlet electricity-proof wall is realized;

3. according to the utility model, the controllable silicon, the flow sensor, the heater and the temperature sensor are in control connection with the control panel, and the heating power of the heater is automatically adjusted according to the flow signal and the temperature signal, so that intelligent constant-temperature heating is realized.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a perspective view of a safety electric heating faucet.

Fig. 2 is an exploded view of a safety electric heating faucet.

Fig. 3 is a sectional view of a safety electric heating faucet.

Fig. 4 is an exploded view of a water pressure switch and a micro switch in the safety electric heating faucet.

Fig. 5 is a schematic view of a water flow direction in a cold water mode of the safety electric heating faucet.

Fig. 6 is a schematic view of the water flow direction in the hot water mode of the safety electric heating faucet.

Fig. 7 is a schematic diagram of a valve switch structure in a safety electric heating faucet.

In the figure: 1. a water inlet pipe; 2. a switch handle; 3. a faucet body; 4. an upper housing; 5. a water outlet nozzle; 6. a core rod of the water inlet pipe; 7. a heat sink; 8. silicon controlled rectifier; 9. a valve body; 10. a stationary ring; 11. a three-way valve; 12. a flow sensor; 13. a heater; 14. a main body fixing seat; 15. a connecting member; 16. an upper housing base; 17. a water outlet pipe; 18. a temperature sensor; 19. a control panel; 20. a housing; 21. a water pressure starting switch; 22. a wire holder; 23. a microswitch; 24. a glue film fixing seat; 25. pressing the adhesive film; 26. a first through hole; 27. a second through hole; 28. a third via.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in an embodiment of the present invention, a safety electric heating faucet includes a water inlet pipe 1, a switch handle 2, a faucet main body 3 and an upper housing 4, the water inlet end of the faucet main body 3 is coupled with the water inlet pipe 1, the water outlet end is provided with a water outlet pipe 17 through the upper housing 4, the side surface of the faucet main body 3 is provided with the switch handle 2 for controlling a water flow channel inside the faucet main body 3, the faucet main body 3 is internally provided with a valve body 9 and a heater 13, the valve body 9 is internally provided with a flow sensor 12 for detecting a water flow signal, and a water pressure start switch 21 is arranged at a position where the valve body 9 is connected with the flow sensor 12;

the upper end of inlet tube 1 is equipped with the silicon controlled rectifier 8 that is used for controlling heater 13, the inside coupling of going up casing 4 has temperature sensor 18 and control panel 19, silicon controlled rectifier 8, flow sensor 12, heater 13 and temperature sensor 18 and control panel 19 control connection, according to flow signal, temperature signal etc. automatically regulated heater 13's heating power, realize intelligent constant temperature heating.

When the electric heating faucet is used, the heating power of the heater 13 is controlled through the silicon controlled rectifier 8, constant-temperature water outlet of the faucet main body 3 is achieved, meanwhile, a water pressure starting switch 21 signal and a flow signal are fed back to the control board 19 through the water pressure starting switch 21 and the flow sensor 12 inside the valve body 9, the signal is received through the control board 19 and then fed back to the heater 13 to start heating, the dual anti-dry heating purpose is achieved, and the use safety of the electric heating faucet is improved.

Referring to fig. 1-2, a water inlet pipe core rod 6 is arranged inside the water inlet pipe 1, a water flow channel with a threaded structure is formed in the water inlet pipe core rod 6, a radiating fin 7 for mounting a thyristor 8 is arranged at the top of the water flow channel of the water inlet pipe 1, and the radiating fin 7 is communicated with the water flow channel;

during the use, be used for controlling heater 13's heating power through silicon controlled rectifier 8, the during operation can release a large amount of heats, because fin 7 and inhalant canal intercommunication, can effectively take away the heat of silicon controlled rectifier 8 during operation release, avoid silicon controlled rectifier 8 because the damage that overheated leads to, the setting of inlet tube plug 6 effectively prolongs inlet tube 1 water route length simultaneously, realizes into water and prevents the electric wall effect.

Referring to fig. 2-7, the valve body 9 is provided with a first through hole 26, a second through hole 27 and a third through hole 28, the first through hole 26 is communicated with the water inlet pipe 1, the second through hole 27 and the third through hole 28 are respectively communicated with a water flow channel of the heater 13, the flow sensor 12 and the water pressure start switch 21 are arranged in the valve body 9 on the water flow channel where the second through hole 27 is connected with the heater 13, and the valve body 9 is communicated with the control three-way valve 11 through the fixing ring 10 and the switch handle 2;

when in use, the channel on the three-way valve 11 is controlled to be respectively connected with the first through hole 26, the second through hole 27 and the third through hole 28 on the valve body 9 by rotating the switch handle 2;

s1: when the switch handle 2 is in the closed position, the first through hole 26, the second through hole 27 and the third through hole 28 on the valve body 9 are all in the closed state, and the water tap does not discharge water;

s2: when the switch handle 2 is in the hot water position, the first through hole 26 and the second through hole 27 on the valve body 9 are opened, the third through hole 28 is closed, and water flows out through the first through hole 26 and the second through hole 27;

s3: when the switch handle 2 is in the cold water position, the first through hole 26 and the third through hole 28 on the valve body 9 are opened, and the second through hole 27 is closed, and water flows out through the first through hole 26 and the third through hole 28.

Referring to fig. 2-4, the hydraulic start switch 21 is composed of a wire holder 22, a microswitch 23, a glue film holder 24 and a pressure glue film 25;

when the water faucet is used, when water flows through the second through hole 27 of the valve body 9, the water flows into the cavity of the pressure adhesive film 25, so that the pressure adhesive film 25 deforms to push the microswitch 23 open, the control circuit is conducted, and the work of the water faucet is realized.

Referring to fig. 2, the upper housing 4 further includes an upper housing base 16, the upper housing base 16 is connected to the upper portion of the valve body 9 through a connecting member 15, and the outer shell 20 of the faucet body 3 is smoothly connected to the upper housing 4, the end of the water outlet pipe 17 is provided with a water outlet nozzle 5 and extends to the outside of the upper housing 4, and the temperature sensor 18 is disposed on a water flow channel of the water outlet pipe 17;

when the temperature sensor is used, the temperature sensor 18 acts on the water outlet pipe 17 and is used for feeding back a temperature signal to the control board 19 so as to control the water outlet temperature of the faucet.

Referring to fig. 2, the faucet body 3 further includes a body fixing seat 14 and a housing 20, and the heater 13 is disposed inside the housing 20 through the body fixing seat 14, so that the heater 13 is fixedly mounted inside the faucet body 3.

The water inlet pipe 1 and the water outlet pipe 17 are both insulating water pipes.

The working principle is as follows: through the heating power of silicon controlled rectifier 8 control heater 13, realize that constant temperature goes out water, convenience of customers adjusts the temperature, has water pressure starting switch 21 and flow sensor 12 simultaneously, starts pressure switch and has flow signal to feed back to control panel 19 when rivers, just can start heater 13 heating, reaches dual dry combustion preventing's purpose, and this tap specifically goes out the water process and is:

when the switch handle 2 is in the closed position, the first through hole 26, the second through hole 27 and the third through hole 28 on the valve body 9 are all in the closed state, and the water tap does not discharge water;

when the switch handle 2 is in the hot water position, the first through hole 26 and the second through hole 27 on the valve body 9 are opened, the third through hole 28 is closed, and water flows out through the first through hole 26 and the second through hole 27;

when the switch handle 2 is in the cold water position, the first through hole 26 and the third through hole 28 on the valve body 9 are opened, and the second through hole 27 is closed, and water flows out through the first through hole 26 and the third through hole 28.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A safety type electric heating faucet comprises a water inlet pipe (1), a switch handle (2), a faucet main body (3) and an upper shell (4), wherein the water inlet end of the faucet main body (3) is coupled with the water inlet pipe (1), the water outlet end of the faucet main body is provided with a water outlet pipe (17) through the upper shell (4), the switch handle (2) for controlling a water flow channel inside the faucet main body (3) is arranged on the side surface of the faucet main body (3), and the safety type electric heating faucet is characterized in that a valve body (9) and a heater (13) are arranged inside the faucet main body (3), a flow sensor (12) for detecting a water flow signal is arranged inside the valve body (9), and a water pressure starting switch (21) is arranged at the position where the valve body (9) is connected with the flow sensor (12);

the upper end of inlet tube (1) is equipped with silicon controlled rectifier (8) that are used for controlling heater (13), the inside coupling of going up casing (4) has temperature sensor (18) and control panel (19), silicon controlled rectifier (8), flow sensor (12), heater (13) and temperature sensor (18) all with control panel (19) electric connection.

2. The safety type electric heating faucet of claim 1, characterized in that a water inlet pipe core rod (6) is arranged inside the water inlet pipe (1), and a water flow channel with a threaded structure is formed on the water inlet pipe core rod (6).

3. A safety electric heating faucet according to claim 2, wherein the top of the water flow channel of the water inlet pipe (1) is provided with a heat sink (7) for mounting the thyristor (8), and the heat sink (7) is communicated with the water flow channel.

4. The safety type electric heating faucet of claim 2, characterized in that the valve body (9) is provided with a first through hole (26), a second through hole (27) and a third through hole (28), the first through hole (26) is communicated with the water inlet pipe (1), the second through hole (27) and the third through hole (28) are respectively communicated with a water flow channel of the heater (13), and the flow sensor (12) and the water pressure starting switch (21) are arranged on the water flow channel of the valve body (9) where the second through hole (27) is connected with the heater (13).

5. The safety electric heating faucet of claim 4, wherein the water pressure starting switch (21) is composed of a wire holder (22), a micro switch (23), an adhesive film holder (24) and a pressure adhesive film (25).

6. The safety type electric heating faucet of claim 1, characterized in that the upper shell (4) further comprises an upper shell base (16), the upper shell base (16) is connected with the upper part of the valve body (9) through a connecting piece (15), the tail end of the water outlet pipe (17) is provided with a water outlet nozzle (5) and extends to the outside of the upper shell (4), and the temperature sensor (18) is arranged on a water flow channel of the water outlet pipe (17).

7. The safety type electric heating faucet of claim 1, characterized in that the faucet main body (3) further comprises a main body fixing seat (14) and a shell (20), and the heater (13) is arranged inside the shell (20) through the main body fixing seat (14).

8. A safety type electric heating faucet according to claim 4, characterized in that the valve body (9) is communicated with a control three-way valve (11) through a fixing ring (10) and a switch handle (2).

9. A safety electric heating faucet according to claim 1, wherein the inlet pipe (1) and the outlet pipe (17) are insulated water pipes.