CN210510497U - Electric heating faucet with reset temperature control function - Google Patents
Electric heating faucet with reset temperature control function Download PDFInfo
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- CN210510497U CN210510497U CN201921284561.3U CN201921284561U CN210510497U CN 210510497 U CN210510497 U CN 210510497U CN 201921284561 U CN201921284561 U CN 201921284561U CN 210510497 U CN210510497 U CN 210510497U
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Abstract
The utility model relates to an electric heating faucet with a reset temperature control function, a shell is manufactured by adopting an integral forming process, and the inner cavity of the shell is divided into a water storage cavity, a handle valve core installation cavity, a water inlet channel and accommodating cavities positioned above and below the water storage cavity; a heating element is arranged in the water storage cavity; the water pressure switch is arranged in the accommodating cavity above the water storage cavity and is used for controlling the on-off of the heating element; the temperature sensor probe extends into the water storage cavity and is used for detecting the water temperature in the water storage cavity; the temperature reset sensor switch is arranged in the accommodating cavity above the water storage cavity and used for monitoring the water temperature in the water storage cavity, when the water temperature is higher than a set value, the temperature reset sensor switch is automatically powered off, and when the water temperature is lower than the set value, the temperature reset sensor switch is automatically powered on; the water outlet pipe is arranged in the containing cavity above the water storage cavity, and one end of the water outlet pipe is communicated with the water storage cavity. The electric heating faucet has the advantages of stable water outlet temperature, small influence of water pressure, wide application range and greatly reduced production and processing cost.
Description
Technical Field
The utility model relates to a tap technical field, specifically say, relate to an electric heating tap of control by temperature change function and working method reset in area.
Background
The electric heating faucet product has the advantages of quickness (3-5 seconds of hot water output), convenience (no need of special installation, instant heating after opening, dual purposes of cold and hot, adjustable temperature and flow), safety (no water automatic power off, water and electricity separation, overtemperature protection and anti-freezing protection), energy conservation, environmental protection (water and electricity conservation, no pollution), attractiveness (novelty, fashion, atmosphere appearance) and small volume (no space occupation); the multifunctional electric water heater has the characteristics of high safety, high thermal efficiency, purification, long service life, economy (compared with a water heater or other electric heating devices), and the like, and is a small household appliance for kitchens and bathrooms, which is necessary for modern family life.
An electric heating faucet generally comprises a faucet outer shell and an inner container, wherein the inner container is arranged in the faucet outer shell, a heating pipe is arranged in the inner container, used for timely electrifying and heating water entering the inner container, the outer wall of the inner container is provided with screw threads, the inner wall of the outer shell of the water tap is provided with screw threads, the inner container is screwed into the outer shell of the water tap when in installation, for example, the Chinese patent with the application number of 201820921725.8 adopts the structure, has the defects of troublesome production and installation and complex production process, in addition, a switch used for controlling whether a heating pipe starts to heat in the existing electric heating faucet usually adopts a proximity switch, and an iron sheet (a movable contact sheet and a fixed contact sheet) in the proximity switch is in contact power-on or separated power-off by utilizing the water pressure effect.
Therefore, there is a need for an improved and optimized structure of the existing electric heating faucet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, safety, the controllable and on-off control mode of leaving water temperature receives the little electric heating faucet of temperature control function that resets of water pressure to its working method has been given.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides an electric heating faucet of temperature control function resets in area which characterized in that: comprises that
The shell is manufactured by adopting an integral forming process, and the inner cavity of the shell is divided into a water storage cavity, a handle valve core mounting cavity, a water inlet channel and accommodating cavities positioned above and below the water storage cavity; the heating element is arranged in the water storage cavity, and the water storage cavity is communicated with the accommodating cavity above the water storage cavity; one end of the water inlet channel is communicated with the accommodating cavity below the water storage cavity, and the other end of the water inlet channel is communicated with the handle valve core mounting cavity; the handle valve core mounting cavity is communicated with the water storage cavity;
the water pressure switch is arranged in the accommodating cavity above the water storage cavity and is used for controlling the on-off of the heating element;
the probe of the temperature sensor extends into the water storage cavity and is used for detecting the water temperature in the water storage cavity;
the temperature reset sensor switch is arranged in the accommodating cavity above the water storage cavity and used for monitoring the water temperature in the water storage cavity, and when the water temperature is higher than a set value, the temperature reset sensor switch is automatically powered off, and the heating element stops heating; when the water temperature is lower than the set value, the temperature reset sensor switch is automatically electrified, and the heating element is recovered to be electrified and heated; and
and the water outlet pipe is arranged in the accommodating cavity above the water storage cavity, and one end of the water outlet pipe is communicated with the water storage cavity.
Preferably, the electric heating faucet further comprises a display screen panel, a display and a thermal protector, wherein a slotted hole for mounting the display screen panel is formed in the side wall of the lower portion of the shell, and the display is in communication connection with the temperature sensor probe; the display is arranged in the accommodating cavity below the water storage cavity and is positioned behind the display screen panel, the water temperature information detected by the temperature sensor probe is transmitted to the display, and the display displays the water temperature information on the display screen panel; the thermal protector is arranged in the accommodating cavity above the water storage cavity, and when the heating element works abnormally to cause the water temperature to be overhigh, the thermal protector cuts off the power supply of the faucet.
Preferably, be located separate through last next door between the chamber that holds and the water storage chamber of water storage chamber top, offer the delivery port that is used for connecting the outlet pipe, be used for installing a through-hole of temperature sensor probe, be used for installing a No. one inner groovy of temperature reset sensor switch on this last next door to and offer No. two inner groovies that are used for placing hot protector.
Preferably, the shell is made of metal materials through casting and integral forming; one end of the water outlet pipe is welded at the water outlet of the upper partition wall; the thickness of the bottom of the first inner groove for mounting the temperature reset sensor switch is 1-2 mm.
Preferably, the water pressure switch comprises a switch seat, a microswitch, a thrust magnet sleeve and a magnetic member, the switch seat is arranged in an accommodating cavity above the water storage cavity, and the microswitch is arranged on the switch seat; a water pressure switch channel for installing the thrust magnet sleeve and the magnetic piece is also arranged in the shell, one end of the water pressure switch channel is communicated with the handle valve core installation cavity, and the other end of the water pressure switch channel is communicated with the upper partition wall; the thrust magnet sleeve is arranged at the end of the water pressure switch channel, which is opened through the upper partition wall, and the thrust magnet sleeve is abutted against the microswitch; the magnetic force piece is installed in the water pressure switch channel in a mode of facing the thrust magnet sleeve, and the same ends of the magnetic poles of the magnetic force piece and the thrust magnet sleeve are facing.
Preferably, the magnetic part comprises an insulating sleeve and a strong magnet, the insulating sleeve is in a shape that one end of the insulating sleeve is closed and the other end of the insulating sleeve is open, the strong magnet is arranged in the insulating sleeve, and the open end of the insulating sleeve is opposite to the thrust magnet sleeve; when water flows into the water pressure switch channel from the handle valve core installation cavity, the water flow pushes the magnetic piece to move upwards to be close to the thrust magnet sleeve; a first sealing ring is installed on the thrust magnet sleeve and used for sealing the water pressure switch channel.
Preferably, the water storage cavity is separated from the accommodating cavity below the water storage cavity by a lower partition wall, and the lower partition wall is provided with a water inlet, a second through hole for the heating element to pass through and a plurality of internal thread holes; the water inlet is communicated with the water inlet channel; the water storage device is characterized in that a heating element fixing seat is arranged in the containing cavity below the water storage cavity, a second sealing washer is arranged on the upper side of the heating element fixing seat, a heating pipe pressing sheet is arranged on the lower side of the heating element fixing seat, and the second sealing washer, the heating element fixing seat and the heating pipe pressing sheet are fixedly connected below the lower partition wall through screws. Offer the through-hole that can make heating element pass on the heating tube pressure plate, place the heating element fixing base in the chamber that holds below the water storage chamber at first when the installation, and place No. two seal ring and carry out first sealing between heating element fixing base and next door, then install heating element's one end in heating element fixing base department, the heating element other end stretches into in the water storage chamber, utilize the heating pipe preforming to fix heating element on the heating element fixing base firmly afterwards, and the tip (the wiring electrode end) of heating element stretches out from the through-hole on the heating pipe preforming, and set up No. three seal ring in this through-hole simultaneously and carry out the second and seal.
Preferably, the upper end of the shell is provided with external threads, the lower end of the shell is provided with internal threads, the upper end of the shell is in threaded connection with a faucet decorative cap used for protecting the water outlet pipe, and the lower end of the shell is in threaded connection with a fixed foot nut used for being connected with the table board.
Preferably, the handle valve core installation cavity is separated from the water pressure switch channel and the water storage cavity through a side partition wall, and the side partition wall is provided with a water circulation hole for the water pressure switch, a through hole for tap water inflow, a through hole for water storage cavity inflow and two positioning holes for positioning the handle valve core, wherein the water circulation hole is used for being communicated with the water pressure switch channel, the through hole is used for being communicated with the water inflow channel, the through hole is used for water storage cavity inflow and is used for being communicated with the water storage cavity.
The utility model discloses still provide another technical scheme: the working method of the electric heating faucet with the reset temperature control function is characterized in that:
connecting a water inlet channel at the lower end of the shell with a tap water pipeline, installing a water outlet bent pipe at a faucet decorative cap at the upper end of the shell and connecting the water outlet bent pipe with a water outlet pipe, and installing a handle and a valve core at a handle valve core installation cavity;
when the handle is rotated, the water outlet sequence from the left water tap to the right water tap is hot water outlet, non-water outlet and cold water outlet;
when water is not discharged, the water inlet of tap water is covered by the valve core through the through hole;
when cold water is discharged, the through hole for the water inflow of the tap water and the through hole for the water inflow of the water storage cavity are not covered by the valve core, the water circulation hole for the water pressure switch is covered by the valve core, the heating element does not work, and the cold water flows out through the water outlet pipe and the water outlet bent pipe;
when hot water is discharged, the through hole for water inflow of tap water, the through hole for water inflow of the water pressure switch and the through hole for water inflow of the water storage cavity are not covered by the valve core, at the moment, the magnetic force piece in the water pressure switch channel moves upwards under the pressure of the water flow and gradually approaches the thrust magnet sleeve, because the same ends of the magnetic poles of the magnetic force piece and the thrust magnet sleeve are opposite, in the process that the magnetic force piece and the thrust magnet sleeve gradually approach each other, the repelling thrust between the magnetic force piece and the thrust magnet sleeve is gradually increased along with the gradual reduction of the distance, when the repelling thrust force between the magnetic force piece and the thrust magnet sleeve is increased to a certain degree, the thrust magnet sleeve triggers the microswitch, the microswitch is opened, the heating element starts to be electrified and heated, the temperature sensor probe detects; the temperature reset sensor switch monitors the water temperature in the water storage cavity in real time in a non-contact measurement mode, and when the water temperature is higher than a set value, the temperature reset sensor switch is automatically powered off, and the heating element stops heating; when the water temperature is lower than the set value, the temperature reset sensor switch is automatically electrified, and the heating element is recovered to be electrified and heated; when the heating element works abnormally to cause the water temperature to be overhigh, the thermal protector cuts off the power supply of the water faucet, and the water faucet stops working.
Compared with the prior art, the utility model, have following advantage and effect:
1. with the integration of tap shell and the inner bag casing among the prior art, the casing in this application has the effect of tap shell and inner bag simultaneously concurrently, and tap shell and inner bag separately process separately in the past, then carry out the equipment of other each parts again, and this application is no matter from the aspect of production processing step, required manual work, or from the aspect of manufacturing cost, all has positive meaning: the production and processing steps are simplified, the required labor is reduced, and the cost is saved by about 50%;
2. the water pressure switch is provided with a microswitch with high sensitivity, is used for controlling the on-off of a heating element, monitors the water temperature in the water storage cavity in real time by using a temperature reset sensor switch, automatically switches on the temperature reset sensor switch when the water temperature is lower than a set value, switches on the heating element for heating, automatically switches off the temperature reset sensor switch when the water temperature is higher than the set value, and stops heating when the heating element is switched off, so that the water temperature can be stably kept in a certain range, cannot be overhigh or overlow, is not greatly influenced by the water pressure, and has a water pressure protection function; in addition, when the heating element works abnormally and the water temperature is overhigh, the thermal protector cuts off the power supply in time, so that the safety performance of the electric heating faucet device is greatly improved and meets the national 3C standard;
3. the casing can adopt metal material such as copper, zinc alloy integrated casting shaping in this application, and the wall thickness in its water storage chamber can control the wall thickness well evenly, is difficult for appearing the phenomenon of breaking, and the casing also can adopt plastics material such as PP, PPS, ABS integrated injection moulding in addition, and machine-shaping simple process has saved manufacturing cost greatly, has good market value.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an explosion structure diagram of the embodiment of the present invention.
Fig. 3 to 5 are schematic perspective views of the housing in the embodiment of the present invention.
Fig. 6 is a schematic front view of the housing in the embodiment of the present invention.
Fig. 7 is a right-view structural schematic diagram of the housing in the embodiment of the present invention.
Fig. 8 is a schematic top view of the housing according to the embodiment of the present invention.
Fig. 9 is a schematic bottom view of the housing according to the embodiment of the present invention.
Fig. 10 is a schematic sectional view taken along line a-a in fig. 7.
Fig. 11 is a schematic sectional view along the direction B-B in fig. 7.
Fig. 12 is a schematic perspective view showing the shape of the inner cavity of the housing after the outer wall of the housing is cut away according to the embodiment of the present invention.
Fig. 13 is another perspective view of the embodiment of the present invention showing the shape of the inner cavity after the outer wall of the housing is cut away.
Fig. 14 is a schematic view illustrating the heating element being mounted on the heating element holder by using a heating pipe pressing sheet according to an embodiment of the present invention.
Description of reference numerals:
a housing 1; a temperature sensor probe 2; a temperature reset sensor switch 3; a water outlet pipe 4; a display screen panel 5; a display 6; a switch base 7; a microswitch 8; a thrust magnet sleeve 9; a magnetic member 10; a fixed leg nut 11; a first seal ring 12; seal washer number two 13; a heating element holder 14; a faucet decorative cap 15; heating the tube preform 16; seal washer number three 17; seal washer number four 18; a thermal protector 19; a heating element 20;
1-1 of a water storage cavity; a handle valve core installation cavity 1-2; a water inlet channel 1-3; 1-4 of slotted holes; 1-8 hydraulic switch channels;
1-5 of an upper partition wall; water outlets 1-51; i, through holes 1-52; inner grooves 1-53; no. two inner grooves 1-54;
1-6 parts of lower partition wall; water inlets 1-61; through holes 1-62;
side walls 1-7; water flow holes 1-71 for water pressure switch; through holes 1-72 for water inflow; water inlet holes 1-73 for water storage cavity; alignment holes 1-74.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
See fig. 1-14.
The embodiment discloses an electric heating faucet with a reset temperature control function, which comprises a shell 1, a water pressure switch, a temperature sensor probe 2, a temperature reset sensor switch 3, a water outlet pipe 4, a thermal protector 19, a display screen panel 5 and a display 6.
In this embodiment, the housing 1 is made by an integral molding process, for example, the housing may be integrally cast and molded by using a metal material such as copper and zinc alloy, or integrally injection molded by using a plastic material such as PPS and ABS, and as a specific example, the housing 1 is made by integrally cast and molded by using a copper material. The inner cavity of the shell 1 is divided into a water storage cavity 1-1, a handle valve core installation cavity 1-2, a water inlet channel 1-3 and accommodating cavities positioned above and below the water storage cavity 1-1.
In the embodiment, a heating element 20 is installed in the water storage cavity 1-1, the specific type of the heating element can refer to the prior art, and the water storage cavity 1-1 is communicated with an accommodating cavity above the water storage cavity; one end of the water inlet channel 1-3 is communicated with the containing cavity below the water storage cavity 1-1, and the other end is communicated with the handle valve core mounting cavity 1-2; the handle valve core installation cavity 1-2 is communicated with the water storage cavity 1-1.
In this embodiment, the water pressure switch is disposed in the accommodating cavity above the water storage cavity 1-1, and is used for controlling the on/off of the heating element 20; the probe of the temperature sensor probe 2 extends into the water storage cavity 1-1 and is used for detecting the temperature of water in the water storage cavity 1-1. The temperature reset sensor switch 3 is arranged in the accommodating cavity above the water storage cavity 1-1 and used for monitoring the water temperature in the water storage cavity 1-1, when the water temperature is higher than a set value, the temperature reset sensor switch 3 is automatically powered off, and at the moment, the heating element 20 is powered off and stops heating; when the water temperature is lower than the set value, the temperature reset sensor switch 3 is automatically powered on, and the heating element 20 is powered on again for heating. The water outlet pipe 4 is arranged in the containing cavity above the water storage cavity 1-1, and one end of the water outlet pipe is communicated with the water storage cavity 1-1.
The thermal protector 19 is arranged in the accommodating cavity above the water storage cavity 1-1, and when the heating element 20 works abnormally to cause overhigh water temperature, the thermal protector cuts off the power supply of the faucet, plays a role in overload protection and ensures the safety of the faucet. The thermal protector 19 can be a disposable one, such as a thermal fuse, etc., or a reusable one having a reset function when the temperature of water drops, such as a thermal relay, a temperature reset sensor switch, etc., and the circuit connection, the operation principle, and the structure of the thermal protector 19 can refer to the prior art, and will not be described herein.
In this embodiment, a slot 14 for installing the display screen panel 5 is formed in the side wall of the lower portion of the housing 1, the display 6 is installed in the accommodating cavity below the water storage cavity 1-1 and located behind the display screen panel 5, the water temperature detected by the temperature sensor probe 2 is displayed and transmitted to the display 6, and the display 6 displays the water temperature information on the display screen panel 5. As for the display 6 principle, reference is made to the prior art.
In the embodiment, the accommodating cavity above the water storage cavity 1-1 is separated from the water storage cavity 1-1 by an upper partition wall 1-5, and the upper partition wall 1-5 is provided with water outlets 1-51 for connecting with a water outlet pipe 4, first through holes 1-52 for installing a temperature sensor probe 2, first inner grooves 1-53 for installing a temperature reset sensor switch 3, and second inner grooves 1-54 for placing a thermal protector.
One end of the water outlet pipe 4 is welded at the water outlets 1-51 of the upper partition walls 1-5, and the welding fixing mode is firm on one hand and plays a role in sealing on the other hand. The thickness of the groove bottom of the first inner groove 1-53 for mounting the temperature reset sensor switch 3 is 1.5m, and the shell 1 is made of copper which has good thermal conductivity, so the temperature reset sensor switch 3 can well monitor the water temperature in the water storage cavity 1-1 in a non-contact measurement mode in real time. When the temperature sensor probe 2 is installed in the first through hole 1-52, a fourth sealing washer 18 is placed in the first through hole 1-52 for sealing, and water in the water storage cavity 1-1 is prevented from leaking outside.
In this embodiment, the hydraulic switch includes a switch base 7, a micro switch 8, a thrust magnet sleeve 9, and a magnetic member 10. Switch seat 7 is installed in the holding intracavity of water storage chamber 1-1 top, and micro-gap switch 8 is installed on switch seat 7, and micro-gap switch 8 has the high characteristics of sensitivity. The shell 1 is also internally provided with a water pressure switch channel 1-8 for installing a thrust magnet sleeve 9 and a magnetic member 10, one end of the water pressure switch channel 1-8 is communicated with the handle valve core installation cavity 1-2, and the other end is communicated with the upper partition wall 1-5. The thrust magnet sleeve 9 is arranged at the end of the water pressure switch channel 1-8 which is communicated with the upper partition wall 1-5, and the thrust magnet sleeve 9 is abutted against the microswitch 8; the magnetic member 10 is installed in the hydraulic switch channels 1-8 in a manner of facing the thrust magnet sleeve 9, and the same ends of the magnetic poles of the magnetic member 10 and the thrust magnet sleeve 9 face.
In this embodiment, the magnetic member 10 includes an insulating sleeve and a strong magnet, the insulating sleeve is in a shape of one end being closed and the other end being open, the strong magnet is installed in the insulating sleeve, and the open end of the insulating sleeve faces the thrust magnet sleeve 9; when water flows into the water pressure switch channel 1-8 from the handle valve core installation cavity 1-2, the water flow pushes the magnetic force piece 10 to move upwards to be close to the thrust magnet sleeve 9; a first sealing ring 12 is arranged on the thrust magnet sleeve 9 and used for sealing the water pressure switch channels 1-8.
In this embodiment, the water storage cavity 1-1 is separated from the accommodating cavity below the water storage cavity 1-1 by a lower partition wall 1-6, and the lower partition wall 1-6 is provided with a water inlet 1-61, a second through hole 1-62 for the heating element 20 to pass through, and a plurality of internal thread holes. The water inlet 1-61 is communicated with the water inlet channel 1-3; a heating element fixing seat 14 is arranged in the accommodating cavity below the water storage cavity 1-1.
The upper side of the heating element fixing seat 14 is provided with a second sealing washer 13, the lower side of the heating element fixing seat 14 is provided with a heating pipe pressing plate 16, and the second sealing washer 13, the heating element fixing seat 14 and the heating pipe pressing plate 16 are fixedly connected below the lower partition walls 1-6 through screws. The heating pipe pressing sheet 16 is provided with a through hole through which the heating element 20 can pass, when the heating pipe pressing sheet is installed, the heating element fixing seat 14 is firstly placed in the accommodating cavity below the water storage cavity 1-1, the second sealing washer 13 is placed between the heating element fixing seat 14 and the lower partition wall 1-6 to perform first sealing, then one end of the heating element 20 is installed at the heating element fixing seat 14, the other end of the heating element 20 extends into the water storage cavity 1-1, then the heating pipe pressing sheet 16 is utilized to firmly fix the heating element 20 on the heating element fixing seat 14, the end part (wiring electrode end) of the heating element 20 extends out of the through hole in the heating pipe pressing sheet 16, and the third sealing washer 17 is arranged in the through hole to perform second sealing.
In this embodiment, the upper end of the housing 1 is provided with an external thread, the lower end is provided with an internal thread, the upper end of the housing 1 is connected with a faucet decorative cap 15 for protecting the water outlet pipe 4, and the lower end of the housing 1 is connected with a fixed foot nut 11 for connecting with a tap water pipeline. The handle valve core installation cavity 1-2 is separated from the water pressure switch channel 1-8 and the water storage cavity 1-1 through a side partition wall 1-7, and the side partition wall 1-7 is provided with a water pressure switch water flow hole 1-71 used for being communicated with the water pressure switch channel 1-8, a tap water inflow through hole 1-72 used for being communicated with the water inflow channel 1-3, a water storage cavity inflow through hole 1-73 used for being communicated with the water storage cavity 1-1 and two positioning holes 1-74 used for positioning the handle valve core.
In this embodiment, the working method of the electric heating faucet is as follows:
connecting a water inlet channel 1-3 at the lower end of a shell 1 with a tap water pipeline, installing a water outlet bent pipe at a faucet decorative cap 15 at the upper end of the shell 1 and connecting the water outlet bent pipe with a water outlet pipe 4, and installing a handle and a valve core at a valve core installation cavity 1-2 of the handle;
when the handle is rotated, the water outlet sequence of the water faucet is hot water outlet, non-water outlet and cold water outlet from left to right;
when water is not discharged, the water inlet flow of tap water is covered by the valve core through the through holes 1-72;
when cold water is discharged, the through holes 1-72 for the water inflow of tap water and the through holes 1-73 for the water inflow of the water storage cavity are not covered by the valve core, the water flow holes 1-71 for the water pressure switch are covered by the valve core, the heating element 20 does not work, and the cold water flows out through the water outlet pipe 4 and the water outlet bent pipe;
when hot water is discharged, the through holes 1-72 for the water inflow of tap water, the water circulation holes 1-71 for the water pressure switch and the through holes 1-73 for the water inflow of the water storage cavity are not covered by the valve core, at the moment, the magnetic member 10 in the water pressure switch channel 1-8 moves upwards under the pressure of water flow and gradually approaches the thrust magnet sleeve 9, because the same ends of the magnetic poles of the magnetic member 19 and the thrust magnet sleeve 9 are opposite, in the process of gradually approaching the two, the distance is gradually reduced, the repulsive thrust between the two is gradually increased, when the repulsive thrust between the two is increased to a certain degree, the thrust magnet sleeve 9 micro-triggers the switch 8, the micro-switch 8 is opened, the heating element 20 starts to be electrified and heated, the temperature sensor probe 2 detects the temperature of the water in the water storage cavity 1-1 in real time in a contact measurement mode and transmits the water temperature information to the display 6, the temperature reset sensor switch 3 monitors the temperature of the water, when the water temperature is higher than the set value, the temperature reset sensor switch 3 is automatically powered off, the heating element 20 is powered off to stop heating, and when the water temperature is lower than the set value, the temperature reset sensor switch 3 is automatically powered on, and the heating element 20 is powered on again to heat; when the heating element 20 works abnormally to cause the water temperature to be overhigh, the thermal protector 19 cuts off the power supply of the faucet, and the faucet stops working.
Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications and alterations made by those skilled in the art without departing from the spirit and scope of the present invention should fall within the scope of the present invention.
Claims (9)
1. The utility model provides an electric heating faucet of temperature control function resets in area which characterized in that: comprises that
The shell is manufactured by adopting an integral forming process, and the inner cavity of the shell is divided into a water storage cavity, a handle valve core mounting cavity, a water inlet channel and accommodating cavities positioned above and below the water storage cavity; the heating element is arranged in the water storage cavity, and the water storage cavity is communicated with the accommodating cavity above the water storage cavity; one end of the water inlet channel is communicated with the accommodating cavity below the water storage cavity, and the other end of the water inlet channel is communicated with the handle valve core mounting cavity; the handle valve core mounting cavity is communicated with the water storage cavity;
the water pressure switch is arranged in the accommodating cavity above the water storage cavity and is used for controlling the on-off of the heating element;
the probe of the temperature sensor extends into the water storage cavity and is used for detecting the water temperature in the water storage cavity;
the temperature reset sensor switch is arranged in the accommodating cavity above the water storage cavity and used for monitoring the water temperature in the water storage cavity; when the water temperature is higher than a set value, the temperature reset sensor switch is automatically powered off, and the heating element stops heating; when the water temperature is lower than the set value, the temperature reset sensor switch is automatically electrified, and the heating element is recovered to be electrified and heated; and
and the water outlet pipe is arranged in the accommodating cavity above the water storage cavity, and one end of the water outlet pipe is communicated with the water storage cavity.
2. The electric heating faucet with the resetting temperature control function according to claim 1, characterized in that: the electric heating faucet also comprises a display screen panel, a display and a thermal protector, wherein a slotted hole for mounting the display screen panel is formed in the side wall of the lower part of the shell, and the display is in communication connection with the temperature sensor probe; the display is arranged in the accommodating cavity below the water storage cavity and is positioned behind the display screen panel, the water temperature information detected by the temperature sensor probe is transmitted to the display, and the display displays the water temperature information on the display screen panel; the thermal protector is arranged in the accommodating cavity above the water storage cavity, and when the heating element works abnormally to cause the water temperature to be overhigh, the thermal protector cuts off the power supply of the faucet.
3. The electric heating faucet with the resetting temperature control function according to claim 2, characterized in that: lie in the chamber that holds of water storage chamber top separates through last next door between and the water storage chamber, offers the delivery port that is used for connecting the outlet pipe on this last next door, be used for installing a through-hole of temperature sensor probe, be used for installing a inner groovy of temperature reset sensor switch to and offer No. two inner groovies that are used for placing hot protector.
4. The electric heating faucet with the resetting temperature control function according to claim 3, characterized in that: the shell is made of metal materials through casting technology and integrated forming processing; one end of the water outlet pipe is connected with a water outlet of the upper partition wall; the thickness of the bottom of the first inner groove for mounting the temperature reset sensor switch is 1-2 mm.
5. The electric heating faucet with the resetting temperature control function according to claim 3, characterized in that: the water pressure switch comprises a switch seat, a microswitch, a thrust magnet sleeve and a magnetic piece, the switch seat is arranged in an accommodating cavity above the water storage cavity, and the microswitch is arranged on the switch seat; a water pressure switch channel for installing the thrust magnet sleeve and the magnetic piece is also arranged in the shell, one end of the water pressure switch channel is communicated with the handle valve core installation cavity, and the other end of the water pressure switch channel is communicated with the upper partition wall; the thrust magnet sleeve is arranged at the end of the water pressure switch channel, which is opened through the upper partition wall, and the thrust magnet sleeve is abutted against the microswitch; the magnetic force piece is installed in the water pressure switch channel in a mode of facing the thrust magnet sleeve, and the same ends of the magnetic poles of the magnetic force piece and the thrust magnet sleeve are facing.
6. The electric heating faucet with the resetting temperature control function according to claim 5, characterized in that: the magnetic part comprises an insulating sleeve and a strong magnet, the insulating sleeve is in a shape that one end is closed and the other end is open, the strong magnet is arranged in the insulating sleeve, and the open end of the insulating sleeve is opposite to the thrust magnet sleeve; when water flows into the water pressure switch channel from the handle valve core installation cavity, the water flow pushes the magnetic piece to move upwards to be close to the thrust magnet sleeve; a first sealing ring is installed on the thrust magnet sleeve and used for sealing the water pressure switch channel.
7. The electric heating faucet with the resetting temperature control function according to claim 1, characterized in that: the water storage cavity is separated from the accommodating cavity below the water storage cavity by a lower partition wall, and the lower partition wall is provided with a water inlet, a second through hole for the heating element to pass through and a plurality of internal thread holes; the water inlet is communicated with the water inlet channel; a heating element fixing seat is arranged in the accommodating cavity below the water storage cavity, a second sealing washer is arranged on the upper side of the heating element fixing seat, a heating pipe pressing sheet is arranged on the lower side of the heating element fixing seat, and the second sealing washer, the heating element fixing seat and the heating pipe pressing sheet are fixedly connected below the lower partition wall through screws; one end of the heating element is installed on the heating element fixing seat, and the other end of the heating element extends into the water storage cavity.
8. The electric heating faucet with the resetting temperature control function according to claim 1, characterized in that: the upper end of the shell is provided with external threads, the lower end of the shell is provided with internal threads, the upper end of the shell is in threaded connection with a faucet decorative cap used for protecting a water outlet pipe, and the lower end of the shell is in threaded connection with a fixed foot nut used for being connected with a table board.
9. The electric heating faucet with the resetting temperature control function according to claim 1, characterized in that: the handle valve core installation cavity is separated from the water pressure switch channel and the water storage cavity through a side partition wall, and the side partition wall is provided with a water circulation hole for the water pressure switch, a through hole for tap water inflow, a through hole for water storage cavity inflow and two positioning holes for positioning the handle valve core, wherein the water circulation hole is used for being connected with the water pressure switch channel, the through hole is used for being communicated with the water inflow channel, the through hole is used for water storage cavity inflow and is communicated with the water storage cavity.
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| CN201921284561.3U CN210510497U (en) | 2019-08-09 | 2019-08-09 | Electric heating faucet with reset temperature control function |
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| CN201921284561.3U CN210510497U (en) | 2019-08-09 | 2019-08-09 | Electric heating faucet with reset temperature control function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332370A (en) * | 2019-08-09 | 2019-10-15 | 杭州超康电器有限公司 | A kind of band resets the electric hot water tap and its working method of function of temperature control |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332370A (en) * | 2019-08-09 | 2019-10-15 | 杭州超康电器有限公司 | A kind of band resets the electric hot water tap and its working method of function of temperature control |
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