CN216692270U

CN216692270U - Electric heating faucet

Info

Publication number: CN216692270U
Application number: CN202123393506.8U
Authority: CN
Inventors: 朱科力; 桂道明; 章旭东; 王生亮
Original assignee: Ningbo Dezhi Kitchen And Sanitary Appliances Manufacturing Co ltd
Current assignee: Ningbo Dezhi Kitchen And Sanitary Appliances Manufacturing Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-07
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an electric heating faucet, which comprises a main body and a water outlet assembly, wherein a water outlet channel for flowing hot water is formed in the main body, at least one part of the water outlet assembly is arranged in the water outlet channel, a temperature sensor is also arranged in the main body, a temperature sensing probe of the temperature sensor extends into the water outlet channel, and a ceramic temperature guide sleeve is sleeved on the periphery of the temperature sensing probe. The technical scheme can monitor the water outlet temperature more accurately in real time, and compared with a naked temperature sensing probe, a metal temperature guide sleeve and a plastic temperature guide sleeve, the ceramic temperature guide sleeve has stronger temperature resistance in long-term use, can not generate the technical problem that the water quality is influenced by deterioration caused by erosion of high-temperature water flow for a long time, and has longer service life.

Description

Electric heating faucet

Technical Field

The utility model relates to the technical field of kitchen electrical equipment, in particular to an electric heating faucet.

Background

Along with the development of science and technology, the function of electric heating faucet is more and more complete, and temperature real-time detection and display function is comparatively common among them, has almost become the indispensable function of every electric heating faucet. Generally, this function is realized by arranging a temperature sensor and a digital display panel in the electric heating faucet, wherein a temperature sensing probe of the temperature sensor extends into the water outlet channel to detect the water temperature in real time. The general temperature sensing probe has three main modes, namely, the temperature sensing probe is directly exposed in the water outlet channel; a metal temperature-conducting sleeve is sleeved outside the temperature-sensing probe; and the plastic temperature guide sleeve is sleeved outside the temperature sensing probe, but in the long-term use process, high-temperature water flow can continuously wash the temperature sensing probe or the temperature guide sleeve, and for the exposed temperature sensing probe, the safety is poor, and the danger of short circuit and the like exists. For the scheme of the metal temperature conduction sleeve, the metal temperature conduction sleeve is easy to be oxidized and even deteriorated after being washed by high-temperature water flow for a long time, so that the problem of temperature resistance reduction or image water quality exists. For the plastic heat conducting sleeve, the problem that the plastic heat conducting sleeve is corroded to influence the water quality after long-term application also exists.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the electric heating faucet is provided, the water outlet temperature can be accurately monitored in real time, and compared with a bare temperature sensing probe, a metal temperature guide sleeve and a plastic temperature guide sleeve, the ceramic temperature guide sleeve has stronger temperature resistance in long-term use, and the technical problem that the water quality is influenced due to deterioration caused by corrosion of high-temperature water flow for a long time can be solved.

The specific technical scheme is as follows:

the electric heating water tap comprises a main body and a water outlet assembly, wherein a water outlet channel for flowing hot water is formed in the main body, at least one part of the water outlet assembly is arranged in the water outlet channel, a temperature sensor is further arranged in the main body, a temperature sensing probe of the temperature sensor extends into the water outlet channel, and a ceramic temperature guide sleeve is sleeved on the periphery of the temperature sensing probe.

Preferably, the heating cavity is formed in the main body, the water outlet assembly comprises a water outlet component arranged in the water outlet channel, a through hole communicated to the heating cavity is longitudinally formed in the water outlet component in a penetrating mode, a mounting hole used for penetrating through the front portion of the ceramic temperature guide sleeve is formed in the side portion of the water outlet component, a containing hole used for containing the temperature sensing probe is formed in the ceramic temperature guide sleeve, the rear end of the containing hole is open, and the front end of the temperature sensing probe extends into the containing hole from the open end of the containing hole.

Preferably, the outer side wall of the water outlet member is provided with a mounting groove communicated with the mounting hole, a rubber plug is embedded in the mounting groove, and the rubber plug is provided with a hole groove for penetrating through the temperature sensing probe connecting line.

Preferably, the ceramic temperature-conducting sleeve comprises a front part and a rear part which are connected in a front-back manner and are cylindrical, the diameter of the rear part is larger than that of the front part, the front part extends into the through hole, the rear part is positioned in the mounting groove, and the front end face and the rear end face of the rear part are respectively abutted against the bottom surface of the mounting groove and the front end face of the rubber plug.

The preferred, the main part is inside still to have the installation cavity of separating mutually with the heating cavity, and has arranged circuit board and automatically controlled subassembly in the installation cavity, has arranged heating element in the heating cavity, still installs the digital display subassembly on the outer wall of main part, and temperature sensor, automatically controlled subassembly, heating element and digital display subassembly electric connection circuit board respectively for the operating condition by automatically controlled subassembly control heating element according to the temperature data that temperature sensor detected in real time, and show current temperature in on the digital display subassembly.

Preferably, the digital display assembly is provided with a key for adjusting the preset temperature.

Preferably, the inner bottom surface of the mounting groove is recessed inwards to form an annular step, the front end face of the rear part of the ceramic temperature guide sleeve is abutted against the annular step, and a sealing ring is arranged between the annular step and the rear part of the ceramic temperature guide sleeve.

Preferably, the main body comprises a vertical shell and a first control valve component arranged on one side of the vertical shell, a water inlet channel is formed at the lower end of the vertical shell, a water outlet channel is formed at the upper end of the vertical shell, a water outlet tap is further connected to the upper end of the water outlet component, and a valve core is arranged in the first control valve component.

Preferably, the main body is a plug-in type faucet, which comprises a water tank and a second control valve assembly connected to one side of the water tank, wherein the lower end of the water tank forms a water outlet channel for flowing hot water, the upper end and the lower end of the second control valve respectively form a water inlet channel and a cold water channel for flowing cold water, and a valve core is arranged in the second control valve assembly.

The beneficial effects of the above technical scheme are that:

electric heating faucet includes the main part, go out the water subassembly, a weighing sensor and a temperature sensor, pottery leads the temperature sleeve, constitute the water channel that is used for installing out the water subassembly in the main part, temperature sensor's temperature sensing probe cover is equipped with pottery and leads the temperature sleeve and shore and stretch into in the water channel, real-time supervision leaving water temperature that can be more accurate, and compare in naked temperature sensing probe, metal leads the temperature sleeve, plastics lead the temperature sleeve, pottery leads the temperature sleeve and is more strong in long-term use temperature resistance, can not take place because of receiving the technical problem of rotten influence quality of water of high temperature rivers for a long time, and life is longer.

Drawings

FIG. 1 is a perspective view of an electric heating faucet according to a first embodiment of the present invention;

FIG. 2 is a top view of the electric heating faucet according to the first embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at angle A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at view B-B of FIG. 2;

FIG. 5 is a perspective view of the electric heating faucet of the present invention with the water outlet pipe and the upper end cover removed;

FIG. 6 is a partial exploded view of a water outlet assembly of an electric heating faucet according to an embodiment of the present invention;

FIG. 7 is a perspective view of a second embodiment of the electric heating faucet of the present invention;

fig. 8 is a perspective view of the electric heating faucet according to the second embodiment of the present invention with the outer case and the inner case of the water tank removed.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the following embodiments are specifically described with reference to the attached drawings.

In the first embodiment, the first step is,

referring to fig. 1 to 8, the electric heating faucet provided in this embodiment includes a main body, a water outlet assembly, a water outlet channel for flowing hot water is formed on the main body, at least a portion of the water outlet assembly is installed in the water outlet channel, a temperature sensor is further disposed in the main body, wherein a temperature sensing probe 6 of the temperature sensor extends into the water outlet channel, and a ceramic temperature guide sleeve 4 is sleeved on an outer periphery of the temperature sensing probe 6.

Based on above-mentioned technical scheme, electric hot water tap includes the main part, go out the water subassembly, temperature sensor, pottery leads temperature cover 4, constitute in the main part and have the play water passageway that is used for installing out the water subassembly, 6 covers of temperature sensor's temperature sensing probe are equipped with pottery and lead 4 shore of temperature cover and stretch into in the play water passageway, real-time supervision leaving water temperature that can be more accurate, and compare in naked temperature sensing probe 6, the metal leads temperature cover, plastics lead temperature cover, pottery leads temperature cover 4 temperature tolerance is stronger in long-term use, can not take place to deteriorate the technical problem who influences quality of water because of the erosion of receiving high temperature rivers for a long time, and life is longer.

In a preferred embodiment, the heating chamber 10 is formed inside the main body, the water outlet assembly comprises a water outlet member 3 installed in the water outlet passage, a through hole 9 communicated with the heating chamber 10 is longitudinally formed in the water outlet member 3 in a penetrating manner, a mounting hole 16 for penetrating through the front part 14 of the ceramic temperature-sensing sleeve 4 is formed in the side part of the water outlet member 3, an accommodating hole 22 for accommodating the temperature-sensing probe 6 is formed in the ceramic temperature-sensing sleeve 4, the rear end of the accommodating hole 22 is open, and the front end of the temperature-sensing probe 6 extends into the accommodating hole 22 from the open end of the accommodating hole 22.

As a further preferred embodiment, the outer side wall of the water outlet member 3 is provided with a mounting groove 17 communicated with the mounting hole 16, a rubber plug 5 is embedded in the mounting groove 17, and the rubber plug 5 is provided with a hole groove 23 for passing through the temperature sensing probe connecting wire 7. Further, ceramic temperature guide sleeve 4 is including meeting and all being cylindrical anterior 14 and rear portion 15 around, and the diameter of rear portion 15 is greater than the diameter of anterior 14, and anterior 14 stretches into in through-hole 9 and rear portion 15 is located mounting groove 17, and the front and back both ends face of rear portion 15 offsets with the bottom surface of mounting groove 17 and the preceding terminal surface of plug 5 respectively to realize sealed effect.

In a preferred embodiment, the main body further has an installation cavity separated from the heating cavity 10, a circuit board and an electronic control assembly are arranged in the installation cavity, the heating assembly 11 is arranged in the heating cavity 10, the digital display assembly 19 is further arranged on the outer wall of the main body, and the temperature sensor, the electronic control assembly, the heating assembly 11 and the digital display assembly 19 are respectively electrically connected to the circuit board, so as to control the working state of the heating assembly 11 by the electronic control assembly according to the temperature data detected by the temperature sensor in real time, and display the current temperature on the digital display assembly 19. Further, the electric control component is a thyristor, so as to adjust the working power of the heating component 11, and is implemented according to a preset temperature. Specifically, in the present embodiment, the heating unit 11 is a spiral tube heating pipe, and the digital display unit 19 is a nixie tube, but is not limited thereto. Further, the digital display module 19 has buttons, specifically, buttons "+", "-" for adjusting a preset temperature.

As a further preferred embodiment, a water inlet channel is formed on the main body, a water pressure switch electrically connected with the circuit board is arranged in the main body, a liquid inlet detection channel communicated with the water inlet channel is further formed in the main body, a mechanical part of the water pressure switch is positioned in the liquid inlet detection channel and is used for triggering the water pressure switch by water flow flowing into the liquid inlet detection channel, the circuit board controls the working state of the heating assembly 11 through the opening and closing state of the water pressure switch, and the communication and closing state of the water inlet channel and the liquid inlet detection channel are controlled by the valve core 12.

In addition, an annular step 18 is formed on the inner bottom surface of the mounting groove 17 in an inward concave manner, the front end surface of the rear part 15 of the ceramic temperature guide sleeve 4 abuts against the annular step 18, and a sealing ring is arranged between the annular step 18 and the rear part 15 of the ceramic temperature guide sleeve 4 to enhance the sealing effect after mounting. The main body part of the temperature sensor is fixedly arranged in the main body and is electrically connected with the temperature sensing probe 6 through a temperature sensing probe connecting wire 7.

As a further preferable embodiment, in this embodiment, the main body includes a vertical housing 1 and a first control valve assembly 2 installed on one side of the vertical housing 1, a water inlet channel 13 is formed at the lower end of the vertical housing 1, a water outlet channel is formed at the upper end of the vertical housing 1, a water outlet tap 8 is further connected to the upper end of the water outlet member 3, and the first control valve assembly 2 has the valve core 12 therein. That is, in this embodiment, the water outlet tap 8 serves as both a cold water outlet and a hot water outlet.

In the second embodiment, the first embodiment of the method,

referring to fig. 7 and 8, the electric heating faucet provided in the present embodiment has the same structural features as those of the first embodiment, except that in the present embodiment, the main body is a docking type faucet, which includes a water tank 20 and a second control valve assembly 21 connected to one side of the water tank 20, a lower end of the water tank 20 forms an outlet passage for hot water to flow out, upper and lower ends of the second control valve respectively form an inlet passage and a cold water passage for cold water to flow out, and the second control valve assembly 21 has the valve core 12 therein.

The foregoing is merely a preferred embodiment of the utility model, which is intended to be illustrative and not limiting. It will be appreciated by those skilled in the art that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the utility model as defined in the claims.

Claims

1. The electric heating faucet comprises a main body and a water outlet assembly, wherein a water outlet channel for flowing hot water is formed in the main body, at least one part of the water outlet assembly is arranged in the water outlet channel, and a temperature sensor is further arranged in the main body, and is characterized in that a temperature sensing probe (6) of the temperature sensor extends into the water outlet channel, and a ceramic temperature guide sleeve (4) is sleeved on the periphery of the temperature sensing probe (6).

2. The electric heating faucet of claim 1, wherein the main body is formed with a heating cavity (10) therein, the water outlet assembly comprises a water outlet member (3) installed in the water outlet passage, and a through hole (9) longitudinally penetrating the water outlet member (3) and communicating with the heating cavity (10), a mounting hole (16) for passing through a front portion (14) of the ceramic temperature guide sleeve (4) is formed in a side portion of the water outlet member (3), and a receiving hole (22) for receiving the temperature sensing probe (6) is formed in the ceramic temperature guide sleeve (4), a rear end of the receiving hole (22) is open, and a front end of the temperature sensing probe (6) extends into the receiving hole (22) from an open end of the receiving hole (22).

3. The electric heating faucet according to claim 2, wherein the outer side wall of the water outlet member (3) is provided with a mounting groove (17) communicated with the mounting hole (16), a rubber plug (5) is embedded in the mounting groove (17), and the rubber plug (5) is provided with a hole groove (23) for passing through the temperature sensing probe connecting wire (7).

4. The electric heating faucet according to claim 3, wherein the ceramic temperature-conducting sleeve (4) comprises a front portion (14) and a rear portion (15) which are connected with each other in a front-back manner and are in a column shape, the diameter of the rear portion (15) is larger than that of the front portion (14), the front portion (14) extends into the through hole (9), the rear portion (15) is located in the mounting groove (17), and front and rear end faces of the rear portion (15) are respectively abutted against the bottom surface of the mounting groove (17) and the front end face of the rubber plug (5).

5. The electric heating faucet of claim 2, wherein the main body further has a mounting cavity separated from the heating cavity (10), and a circuit board and an electric control component are disposed in the mounting cavity, the heating component (11) is disposed in the heating cavity (10), and a digital display component (19) is further mounted on the outer wall of the main body, and the temperature sensor, the electric control component, the heating component (11), and the digital display component (19) are respectively electrically connected to the circuit board, so that the electric control component controls the operating state of the heating component (11) according to the temperature data detected by the temperature sensor in real time, and displays the current temperature on the digital display component (19).

6. The electrically heated faucet of claim 5, wherein the digital display assembly (19) has a button for adjusting a predetermined temperature.

7. The electric heating faucet according to claim 4, characterized in that an annular step (18) is formed on the inner bottom surface of the mounting groove (17) in an inward concave manner, the front end surface of the rear part (15) of the ceramic temperature-conducting sleeve (4) is abutted against the annular step (18), and a sealing ring is arranged between the annular step (18) and the rear part (15) of the ceramic temperature-conducting sleeve (4).

8. The electric heating faucet of claim 2, characterized in that the main body comprises a vertical shell (1) and a first control valve assembly (2) arranged at one side of the vertical shell (1), the lower end of the vertical shell (1) is provided with a water inlet channel, the upper end of the vertical shell is provided with the water outlet channel, the upper end of the water outlet component (3) is also connected with a water outlet faucet (8), and the first control valve assembly (2) is internally provided with a valve core (12).

9. The electric heating faucet of claim 1, wherein the body is a docking faucet, which comprises a water tank (20), a second control valve assembly (21) connected to one side of the water tank (20), and the lower end of the water tank (20) forms the outlet passage for hot water, the upper and lower ends of the second control valve respectively form an inlet passage and a cold water passage for cold water, and the second control valve assembly (21) has a valve core (12) therein.