CN113464678B

CN113464678B - Temperature sensing tap

Info

Publication number: CN113464678B
Application number: CN202110594445.7A
Authority: CN
Inventors: 王荣涛; 李明耀
Original assignee: Ningbo Amico Copper Valves Manufacturing Co Ltd
Current assignee: Ningbo Amico Copper Valves Manufacturing Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2023-07-28
Anticipated expiration: 2041-05-28
Also published as: CN113464678A

Abstract

The invention relates to the technical field of water taps, in particular to a temperature-sensing water tap, which comprises a water outlet pipe, wherein one end of the water outlet pipe is connected with a guide pipe, a driving mechanism for providing power is arranged between the water outlet pipe and the guide pipe, an annular cover is fixedly connected to the outer part of the guide pipe, an alarm mechanism matched with the driving mechanism and used for emitting sound is arranged at the bottom of the annular cover, a lamp belt is fixedly connected to the outer part of the guide pipe, a light-emitting mechanism matched with the driving mechanism is arranged above the lamp belt, a flow blocking mechanism for reducing the flow velocity of hot water is also arranged inside the guide pipe, and a flow guiding mechanism for preventing personnel from scalding is arranged at the bottom of the water outlet pipe. According to the invention, the sound piece is stirred by the poking piece to remind a person, meanwhile, induced current is induced in the annular coil by the arc-shaped magnet to supply power to the bulbs, so that the light is generated to remind the person, the water flow flowing through the guide tube can be lowered when the water temperature is too high, and the deformation of the bimetallic strip can also prevent hot water from scalding the person.

Description

Temperature sensing tap

Technical Field

The invention relates to the technical field of faucets, in particular to a temperature-sensing faucet.

Background

The tap is commonly called a water valve and is used for controlling the opening and closing of water flow, and has the effect of saving water. The updating speed of the tap is very fast, and the tap is developed from the old cast iron process to the electroplating knob type tap and also to the stainless steel Shan Wenshan control tap, the stainless steel double-temperature double-control tap and the kitchen semi-automatic tap.

The invention provides a thermochromic faucet, belonging to the field of kitchen and toilet appliances, which comprises a faucet body, a semiconductor thermoelectric generation sheet, a temperature sensor, a three-color LED and a circuit board assembly, wherein the temperature sensor is arranged on the faucet body; the tap body comprises a shell, an adjustable water mixing valve core, a hot water channel, a cold water channel and a water mixing pipe; the semiconductor thermoelectric generation piece is arranged in the water mixing pipe, seals off water inflow of the cold water channel and the hot water channel, and the temperature sensor and the trichromatic LED are both arranged at the top of the water mixing outlet cavity in the tap body, and the trichromatic LED is opposite to the water outlet of the tap body; the circuit board assembly is arranged at the top of the water outlet pipe of the faucet body, and a waterproof cover plate matched with the top of the water outlet pipe of the faucet body is arranged on the circuit board assembly. According to the invention, the flowing water flows show different colors and brightness according to different water temperatures, so that a user can intuitively distinguish the water temperature through eyes, and the temperature is tested by hand, thereby avoiding the risk of scalding, being convenient and practical, saving energy and protecting environment.

According to the invention, the temperature difference of the temperature difference power generation piece is used for generating power, the LED tri-color lamp is arranged on the water outlet of the mixed water outlet cavity, the color of the water in the mixed water outlet cavity is detected according to the water temperature sensor, and meanwhile, more sensors and circuit boards are adopted to achieve the purpose of the invention.

For this purpose, a temperature-sensitive tap is proposed.

Disclosure of Invention

The invention aims to provide a temperature-sensing faucet, wherein a first rotating wheel and a second rotating wheel are driven to rotate through a memory alloy wire, then an upper rotating plate is driven to rotate, a sound piece is driven to remind a person through a poking piece, meanwhile, induction current is induced in an annular coil through an arc magnet to supply power to a plurality of bulbs, further, a bright reminding person is generated, water flow flowing through a conduit can be lowered when the water temperature is too high, and the deformation of a bimetallic strip can also avoid hot water scalding the person, so that the problems in the background technology are solved.

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

the utility model provides a temperature sensing tap, includes the outlet pipe, the one end of outlet pipe is connected with the pipe, be equipped with the actuating mechanism who is used for providing power between outlet pipe and the pipe, the outside fixedly connected with annular cover of pipe, the bottom of annular cover is equipped with the alarm mechanism who is used for making sound with actuating mechanism complex, the outside of pipe still fixedly connected with lamp area, the top in lamp area is equipped with the luminous mechanism with actuating mechanism complex, the inside of pipe still is equipped with the choking mechanism that is used for reducing the hot water velocity of flow, the bottom of outlet pipe is equipped with the guiding mechanism that is used for avoiding personnel to scald.

After the outlet pipe flows out hot water, can drive first runner and second runner through the memory alloy silk and rotate, then drive the rotation of going up the commentaries on classics board and rotate, and rethread plectrum is stirred and is made a sound piece and remind personnel, and the internal induction of annular coil is passed through arc magnet simultaneously and is had power supply to a plurality of bulbs, and then produces and reminds personnel brightly, and the discharge that the temperature was too high if the pipe was flowed through also can become low, and the deformation of bimetallic strip also can avoid hot water to scald personnel.

Preferably, the driving mechanism comprises a first rotating wheel rotationally connected with the outside of the water outlet pipe, a second rotating wheel rotationally connected with the outside of the guide pipe, a memory alloy wire is rotationally connected between the first rotating wheel and the second rotating wheel, an arc-shaped heat insulation plate is arranged at the position of the first rotating wheel in the water outlet pipe, and an annular heat insulation plate is arranged at the position of the second rotating wheel in the guide pipe.

The memory alloy wire is processed into a strip shape in advance, two ends of the memory alloy wire are welded and sleeved outside the first rotating wheel and the second rotating wheel, after hot water flows out of the water outlet pipe, the memory alloy wire is sleeved in a region outside the first rotating wheel and is partially heated due to the blocking of the arc-shaped heat insulation plate, the heated memory alloy wire has a linear restoring trend, but the first rotating wheel and the second rotating wheel have a constraint function on the memory alloy wire, so that the memory alloy wire has a force between the first rotating wheel and the second rotating wheel in the linear restoring process, the first rotating wheel and the second rotating wheel are driven to rotate, the heated memory alloy wire is far away from the water outlet pipe, the temperature is reduced, the linear restoring trend is not generated, and the memory alloy wire contacted with the first rotating wheel is heated and has the linear restoring trend at the moment, so that the first rotating wheel and the second rotating wheel can continuously rotate, and power can be provided for normal work of the alarm mechanism and the luminous mechanism.

Preferably, the alarm mechanism comprises an annular groove arranged in the annular cover, a plurality of sound pieces are circumferentially arranged in the annular groove at equal intervals, an upper rotating plate is arranged above the second rotating wheel, a lower rotating plate is arranged below the second rotating wheel, the second rotating wheel is fixedly connected with the upper rotating plate and the lower rotating plate through guide rods, and the upper end of the upper rotating plate is fixedly connected with a stirring piece matched with the sound pieces.

After the second runner rotates, can drive the rotation board through the guide arm and rotate, then stir a plurality of pieces of sound vibrations through the plectrum of rotation board upper end, and then make a sound, if the temperature of outflow outlet pipe is higher, then the second runner rotates faster, and then the plectrum stir the frequency of piece of making a sound higher, then the sound that makes is more sharp-pointed, and then the personnel of butt joint water play the effect of reminding, have improved tap's security.

Preferably, the light emitting mechanism comprises two arc magnets symmetrically arranged at the bottom of the lower rotating plate, an annular coil is arranged outside the guide pipe, a plurality of bulbs are arranged in the lamp strip at equal intervals, and the annular coil is electrically connected with the bulbs.

After the second runner rotates, can drive arc magnet through rotating down the board and rotate in annular coil's outside, and then at annular coil's inside induction current, then supply power to a plurality of bulbs, the faster the second runner rotates, the higher the luminance that the bulb sent, and then remind the personnel's that receives water temperature too high in time, avoid personnel to be scalded by water.

Preferably, the flow blocking mechanism comprises an annular air bag arranged in the catheter, electrorheological fluid is filled in the annular air bag, and two electrodes of the annular coil are further inserted into the annular air bag.

After induced current is induced in the annular coil, electrorheological fluid in the annular air bag is supplied with power, the electrorheological fluid shows the characteristic of non-Newtonian fluid when passing through, and is converted from free flowing liquid to solid in millisecond time, namely the electrorheological fluid can show certain solid phase property and can not flow, namely the electrorheological fluid is converted from liquid to solid, and meanwhile, after the state of the electrorheological fluid is changed, the volume of the electrorheological fluid is also increased, so that the flow rate of water flowing through a conduit is lowered, the phenomenon that the flow rate of hot water is too fast to scald water receiving personnel is avoided, and the safety of a faucet is further improved.

Preferably, the flow guiding mechanism comprises a bimetallic strip arranged at the bottom of the water outlet pipe, one side of the bimetallic strip is provided with an active layer, and the other side of the bimetallic strip is provided with a passive layer.

The material of the bimetallic strip active layer mainly comprises manganese nickel copper alloy, nickel chromium iron alloy, nickel manganese iron alloy, nickel and the like, the material of the passive layer mainly comprises nickel iron alloy, the nickel content is 30-45%, the expansion coefficient of the active layer of the bimetallic strip is higher, the expansion coefficient of the passive layer is lower, and the bimetallic strip is driven to deform due to the fact that the expansion coefficients of the two layers are not uniform, so that water flowing out of the water outlet pipe flows to a place far away from people, hot water is actively prevented from scalding the people, and the faucet is safer.

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

1. after the water outlet pipe goes out water, if the temperature is too high, will drive first runner and second runner through the memory alloy silk and rotate, then drive the rotation of going up the commentaries on classics board, then stir a plurality of sound pieces vibrations through the plectrum of going up the rotation board upper end, and then send out sound, the temperature is higher, then the second runner rotates faster, and then the plectrum stirs the frequency of sound piece higher, then the sound that sends out is sharper.

2. After the second rotating wheel rotates, the arc-shaped magnet can be driven to rotate outside the annular coil, then induced current is induced in the annular coil, then a plurality of bulbs are powered, and the higher the second rotating wheel rotates, the higher the brightness emitted by the bulbs is.

3. After induced current is induced in the annular coil, electrorheological fluid in the annular air bag is electrified, so that the electrorheological fluid is changed into solid from liquid, and after the state of the electrorheological fluid is changed, the volume of the electrorheological fluid is also increased, so that the flow rate of water flowing through the guide pipe is reduced.

4. If the water temperature flowing out of the water outlet pipe is too high, the bimetallic strip is driven to deform, so that the flowing direction of the flowing water is changed, and the hot water is prevented from scalding people.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an elevational view of the exterior structure of the present invention;

FIG. 3 is a schematic view of a driving mechanism according to the present invention;

FIG. 4 is an enlarged view of the structure at A of the present invention;

FIG. 5 is a view showing the construction of the inside of the annular cover of the present invention;

fig. 6 is an enlarged view of the structure at B of the present invention.

In the figure: 1. a water outlet pipe; 2. a conduit; 3. a first wheel; 4. a second wheel; 5. a memory alloy wire; 6. an annular heat insulation plate; 7. arc-shaped heat insulation plates; 8. an annular groove; 9. an annular cover; 10. sounding slices; 11. a pulling piece; 12. an upper rotating plate; 13. a lower rotating plate; 14. an arc-shaped magnet; 15. a toroidal coil; 16. a light strip; 17. an annular air bag; 18. a bulb; 19. bimetallic strips.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 6, the present invention provides a temperature sensing faucet, which has the following technical scheme:

the utility model provides a temperature sensing tap, including outlet pipe 1, outlet pipe 1's one end is connected with pipe 2, be equipped with the actuating mechanism who is used for providing power between outlet pipe 1 and the pipe 2, the outside fixedly connected with annular cover 9 of pipe 2, the bottom of annular cover 9 is equipped with the alarm mechanism who is used for making sound with actuating mechanism complex, the outside of pipe 2 still fixedly connected with lamp area 16, the top of lamp area 16 is equipped with the luminous mechanism with actuating mechanism complex, the inside of pipe 2 still is equipped with the choked flow mechanism that is used for reducing the hot water velocity of flow, the bottom of outlet pipe 1 is equipped with the guiding mechanism that is used for avoiding personnel to scald.

After the water outlet pipe 1 flows out of hot water, the first rotating wheel 3 and the second rotating wheel 4 are driven to rotate through the memory alloy wire 5, then the upper rotating plate 12 is driven to rotate, the sound piece 10 is stirred through the poking piece 11 to remind personnel, meanwhile, induction current is induced in the annular coil 15 through the arc magnet 14 to supply power to the bulbs 18, further, the brightness reminding personnel is generated, the water flow flowing through the guide pipe 2 when the water temperature is too high can be lowered, and the deformation of the bimetallic strip 19 can also avoid the hot water from scalding the personnel.

As an embodiment of the present invention, referring to fig. 1 and 2, the driving mechanism includes a first rotating wheel 3 rotatably connected to the outside of the water outlet pipe 1, a second rotating wheel 4 rotatably connected to the outside of the conduit 2, a memory alloy wire 5 rotatably connected between the first rotating wheel 3 and the second rotating wheel 4, an arc-shaped heat insulation plate 7 disposed inside the water outlet pipe 1 at the first rotating wheel 3, and an annular heat insulation plate 6 disposed inside the conduit 2 at the second rotating wheel 4.

The memory alloy wire 5 is processed into a strip shape in advance, two ends of the memory alloy wire are welded and sleeved outside the first rotating wheel 3 and the second rotating wheel 4, after hot water flows out of the water outlet pipe 1, the memory alloy wire 5 is sleeved in a region outside the first rotating wheel 3, the heated memory alloy wire 5 has a tendency of restoring a straight line shape due to the blocking of the arc-shaped heat insulation plate 7, but the first rotating wheel 3 and the second rotating wheel 4 have a constraint function on the memory alloy wire 5, so that the memory alloy wire 5 has a force between the first rotating wheel 3 and the second rotating wheel 4 in the process of restoring the straight line shape, the first rotating wheel 3 and the second rotating wheel 4 are driven to rotate, the heated part of the memory alloy wire 5 is away from the water outlet pipe 1, the temperature is reduced, and the tendency of restoring the straight line shape is not generated, and the memory alloy wire 5 contacted with the first rotating wheel 3 has a tendency of restoring the straight line shape at the moment, and the first rotating wheel 3 and the second rotating wheel 4 can continuously rotate, so that power can be provided for normal operation of an alarm mechanism and a luminous mechanism.

As an embodiment of the present invention, referring to fig. 4 and 5, the alarm mechanism includes an annular groove 8 provided in an annular cover 9, a plurality of sounding sheets 10 are provided in the annular groove 8 at equal intervals circumferentially, an upper rotating plate 12 is provided above the second rotating wheel 4, a lower rotating plate 13 is provided below the second rotating wheel 4, the second rotating wheel 4 is fixedly connected with the upper rotating plate 12 and the lower rotating plate 13 through a guide rod, and a stirring sheet 11 matched with the plurality of sounding sheets 10 is fixedly connected to the upper end of the upper rotating plate 12.

After the second runner 4 rotates, the upper rotating plate 12 is driven to rotate through the guide rod, then the plectrum 11 at the upper end of the upper rotating plate 12 stirs the plurality of sound pieces 10 to vibrate, and then sound is emitted, if the water temperature flowing out of the water outlet pipe 1 is higher, the second runner 4 rotates faster, and then the plectrum 11 stirs the frequency of the sound pieces 10 higher, the emitted sound is sharper, and then the person who is in contact with water plays a reminding role, so that the safety of the faucet is improved.

As an embodiment of the present invention, referring to fig. 6, the light emitting mechanism includes two arc magnets 14 symmetrically disposed at the bottom of the lower rotating plate 13, an annular coil 15 is disposed at the outside of the guide tube 2, a plurality of bulbs 18 are disposed at equal intervals inside the lamp strip 16, and the annular coil 15 is electrically connected with the plurality of bulbs 18.

After the second rotating wheel 4 rotates, the arc-shaped magnet 14 can be driven to rotate outside the annular coil 15 through the lower rotating plate 13, then induced current is induced in the annular coil 15, then power is supplied to the bulbs 18, the faster the second rotating wheel 4 rotates, the higher the brightness emitted by the bulbs 18 is, and then the water receiving personnel is timely reminded of overhigh water temperature, so that the personnel is prevented from being scalded by water.

As an embodiment of the present invention, referring to fig. 2, the flow blocking mechanism includes an annular balloon 17 provided inside the catheter 2, the interior of the annular balloon 17 is filled with electrorheological fluid, and both electrodes of the annular coil 15 are further inserted inside the annular balloon 17.

After induction current is induced in the annular coil 15, electrorheological fluid in the annular air bag 17 is supplied with power, the electrorheological fluid shows the characteristic of non-Newtonian fluid when passing through, and is converted from free flowing liquid to solid in millisecond time, namely, the electrorheological fluid can show certain solid phase property and can not flow, namely, the electrorheological fluid is converted from liquid to solid, and meanwhile, after the state of the electrorheological fluid is changed, the volume of the electrorheological fluid is also increased, so that the flow rate of water flowing through the guide pipe 2 is lowered, the phenomenon that the flow rate of hot water is too fast to scald water receiving personnel is avoided, and the safety of the faucet is further improved.

As an embodiment of the present invention, referring to fig. 2, the flow guiding mechanism includes a bimetal 19 disposed at the bottom of the water outlet pipe 1, one side of the bimetal 19 is provided with an active layer, and the other side of the bimetal 19 is provided with a passive layer.

The material of the active layer of the bimetallic strip 19 mainly comprises manganese nickel copper alloy, nickel chromium iron alloy, nickel manganese iron alloy, nickel and the like, the material of the passive layer mainly comprises nickel iron alloy, the nickel content is 30-45%, the expansion coefficient of the active layer of the bimetallic strip 19 is higher, the expansion coefficient of the passive layer is lower, and the bimetallic strip 19 is driven to deform due to the fact that the expansion coefficients of the two layers are not uniform, so that water flowing out of the water outlet pipe 1 flows to a place far away from personnel, hot water is actively prevented from scalding the personnel, and the faucet is safer.

Working principle: firstly, the memory alloy wire 5 is processed into a strip shape in advance, two ends of the strip shape are welded and sleeved outside the first rotating wheel 3 and the second rotating wheel 4, when hot water flows out of the water outlet pipe 1, the memory alloy wire 5 is sleeved in a region which is in external with the first rotating wheel 3 and is partially heated due to the blocking of the arc-shaped heat insulation plate 7, the heated memory alloy wire 5 has a linear restoring trend, but the first rotating wheel 3 and the second rotating wheel 4 have a constraint function on the memory alloy wire 5, so that the memory alloy wire 5 has a force between the first rotating wheel 3 and the second rotating wheel 4 in the linear restoring process, the first rotating wheel 3 and the second rotating wheel 4 are driven to rotate, the heated part of the memory alloy wire 5 is away from the water outlet pipe 1, the temperature is reduced, the linear restoring trend is not generated, the memory alloy wire 5 in contact with the first rotating wheel 3 is heated and has the linear restoring trend, therefore, the first rotating wheel 3 and the second rotating wheel 4 can continuously rotate, after the second rotating wheel 4 rotates, the upper rotating plate 12 is driven to rotate through the guide rod, then the stirring piece 11 at the upper end of the upper rotating plate 12 stirs the plurality of sound pieces 10 to vibrate, and then sounds are generated, if the water temperature flowing out of the water outlet pipe 1 is higher, the second rotating wheel 4 rotates faster, the stirring piece 11 stirs the sound pieces 10 at higher frequency, the generated sounds are sharper, and then people with water are reminded, the safety of the faucet is improved, after the second rotating wheel 4 rotates, the arc magnet 14 is driven to rotate outside the annular coil 15 through the lower rotating plate 13, then induction current is induced inside the annular coil 15, then a plurality of bulbs 18 are powered, the second rotating wheel 4 rotates faster, the brightness of the bulbs 18 is higher, the water temperature of the water receiving person is timely reminded to be too high, the person is prevented from being scalded by water, after induced current is induced in the annular coil 15, electrorheological fluid in the annular air bag 17 is supplied, the electrorheological fluid is provided with the characteristics of non-Newtonian fluid when passing through, the electrorheological fluid is converted into solid from free flowing liquid in millisecond-level time, namely, the electrorheological fluid can present certain solid phase property and can not flow, namely, the liquid state is changed into solid state, meanwhile, after the state of the electrorheological fluid is changed, the volume of the electrorheological fluid is also increased, the flow rate of water flowing through the guide pipe 2 is reduced, the water receiving person is prevented from being scalded due to too fast flow rate of the hot water, the safety of the faucet is further improved, the material of the active layer of the bimetallic strip 19 is mainly made of manganese nickel-copper alloy, nickel-chromium-iron alloy, nickel-manganese-iron alloy, nickel and the like, the material of the passive layer is mainly made of nickel-iron alloy, the nickel content is 30-45%, the expansion coefficient of the active layer of the bimetallic strip 19 is higher, the expansion coefficient of the passive layer is lower, and the expansion coefficient of the bimetallic strip 19 is not unified, and then the bimetallic strip 19 is driven to flow out 1 after the state change, the state of the electrorheological strip is changed, the water flow of the water flowing through the guide pipe is further, the water flowing through the water receiving person is prevented from being scalded, and the water from being far away from the water receiving person.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a temperature sensing tap, includes outlet pipe (1), its characterized in that: one end of the water outlet pipe (1) is connected with a guide pipe (2), a driving mechanism for providing power is arranged between the water outlet pipe (1) and the guide pipe (2), an annular cover (9) is fixedly connected to the outside of the guide pipe (2), an alarm mechanism matched with the driving mechanism and used for emitting sound is arranged at the bottom of the annular cover (9), a lamp belt (16) is fixedly connected to the outside of the guide pipe (2), a light-emitting mechanism matched with the driving mechanism is arranged above the lamp belt (16), a flow blocking mechanism for reducing the flow velocity of hot water is further arranged inside the guide pipe (2), and a flow guiding mechanism for preventing personnel from scalding is arranged at the bottom of the water outlet pipe (1);

the driving mechanism comprises a first rotating wheel (3) which is connected with the outside of the water outlet pipe (1) in a rotating way, a second rotating wheel (4) is connected with the outside of the guide pipe (2) in a rotating way, a memory alloy wire (5) is connected between the first rotating wheel (3) and the second rotating wheel (4) in a rotating way, an arc-shaped heat insulation plate (7) is arranged at the position of the first rotating wheel (3) in the inside of the water outlet pipe (1), and an annular heat insulation plate (6) is arranged at the position of the second rotating wheel (4) in the inside of the guide pipe (2).

2. The temperature-sensitive faucet of claim 1, wherein: the alarm mechanism comprises an annular groove (8) arranged in an annular cover (9), a plurality of sound pieces (10) are arranged in the annular groove (8) at equal intervals in the circumferential direction, an upper rotating plate (12) is arranged above the second rotating wheel (4), a lower rotating plate (13) is arranged below the second rotating wheel (4), the second rotating wheel (4) is fixedly connected with the upper rotating plate (12) and the lower rotating plate (13) through guide rods, and the upper end of the upper rotating plate (12) is fixedly connected with a plurality of sound pieces (10) and matched pulling pieces (11).

3. A temperature-sensitive tap as claimed in claim 2, wherein: the luminous mechanism comprises two arc magnets (14) symmetrically arranged at the bottom of the lower rotating plate (13), an annular coil (15) is arranged outside the guide tube (2), a plurality of bulbs (18) are arranged in the lamp strip (16) at equal intervals, and the annular coil (15) is electrically connected with the bulbs (18).

4. A temperature-sensitive faucet as claimed in claim 3, wherein: the flow blocking mechanism comprises an annular air bag (17) arranged in the catheter (2), electrorheological fluid is filled in the annular air bag (17), and two electrodes of the annular coil (15) are further inserted into the annular air bag (17).

5. The temperature-sensitive faucet of claim 1, wherein: the flow guiding mechanism comprises a bimetallic strip (19) arranged at the bottom of the water outlet pipe (1), one side of the bimetallic strip (19) is provided with an active layer, and the other side of the bimetallic strip (19) is provided with a passive layer.