CN210383637U - Instant heating type water dispenser - Google Patents

Abstract

The utility model provides an instant heating type water dispenser, which comprises a touch display module and a touch panel, wherein the touch display module comprises a control module and a display screen, and the control module is electrically connected with the display screen; the control module comprises a water quantity key, a temperature adjusting key, a normal temperature key, a water outlet key and a child lock key, wherein the water quantity key, the temperature adjusting key, the normal temperature key, the water outlet key and the child lock key are all set as capacitive touch keys; the touch electrode of the temperature adjusting key, the touch electrode of the normal temperature key, the touch electrode of the water volume key and the touch electrode of the child lock key are respectively provided with a first paster LED lamp in the middle part, the touch electrode of the water outlet key is provided with a second paster LED lamp, a third paster LED lamp and a fourth paster LED lamp in the middle part, the touch panel is arranged above the touch display module and provided with a plurality of light transmission parts, and the light transmission parts are respectively positioned above the first paster LED lamp, the second paster LED lamp, the third paster LED lamp and the fourth paster LED lamp. The utility model discloses can distinguish the normal atmospheric temperature easily and go out water and hot water play water, avoid taking place the scald accident.

Description

Instant heating type water dispenser

Technical Field

The utility model relates to a water dispenser technical field specifically relates to an instant heating type water dispenser.

Background

The existing instant heating type water dispenser is generally provided with a control panel, a display screen and a plurality of keys are arranged on the control panel, the outlet water temperature is set through the keys, and the selected outlet water temperature is displayed by the display screen. Each key is generally not provided with light indication or is uniformly provided with an indicator light, and only one indicator light cannot well remind a user of the related operation executed at present. For example, when hot water and normal temperature water are discharged, the indicator light on the water discharge button is only displayed to be normally on, a user cannot distinguish hot water discharge or normal temperature water discharge, and if the user accidentally touches the water outlet when the hot water is discharged, the potential safety hazard of scalding exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an instant heating type water dispenser which can easily distinguish the water outlet of normal temperature water from the water outlet of hot water.

In order to achieve the above object, the instant heating type water dispenser provided by the utility model comprises a touch display module and a touch panel, wherein the touch display module comprises a control module and a display screen, and the control module is electrically connected with the display screen; the control module comprises a water quantity key, a temperature adjusting key, a normal temperature key, a water outlet key and a child lock key, wherein the water quantity key, the temperature adjusting key, the normal temperature key, the water outlet key and the child lock key are all set as capacitive touch keys; the touch electrode of the temperature adjusting key, the touch electrode of the normal temperature key, the touch electrode of the water volume key and the touch electrode of the child lock key are respectively provided with a first patch LED lamp in the middle part, the touch electrode of the water outlet key is provided with a second patch LED lamp, a third patch LED lamp and a fourth patch LED lamp in the middle part, the third patch LED lamp is electrically connected with the normal temperature key, and the fourth patch LED lamp is electrically connected with the temperature adjusting key; the display screen comprises a digital LED lamp set, a water yield indicator lamp and a water outlet temperature indicator lamp, the water yield indicator lamp is electrically connected with the water quantity key, and the water outlet temperature indicator lamp is electrically connected with the temperature adjusting key; touch panel sets up in touch display module top, touch panel lid closes the touch electrode at the key that adjusts the temperature, the touch electrode of normal atmospheric temperature key, the touch electrode of water yield key, the touch electrode of child's lock key, the touch electrode of key that goes out the water, first paster LED lamp, second paster LED lamp, on third paster LED lamp and the fourth paster LED lamp, touch panel is provided with a plurality of printing opacity portions, a plurality of printing opacity portions are located the top of first paster LED lamp respectively, second paster LED lamp, third paster LED lamp and fourth paster LED lamp.

According to the scheme, the second patch LED lamp, the third patch LED lamp and the fourth patch LED lamp are arranged in the middle of the touch electrode of the water outlet key, the third patch LED lamp is electrically connected with the normal-temperature key, the fourth patch LED lamp is electrically connected with the temperature adjusting key, when the instant-heating water dispenser performs normal-temperature water outlet, the third patch LED lamp is turned on, when the instant-heating water dispenser performs hot water outlet, the fourth patch LED lamp is turned on, so that a user can easily distinguish whether normal-temperature water outlet is performed or hot water outlet is performed at present, and scalding accidents can be effectively avoided; through set up touch panel above touch display module, touch panel is provided with a plurality of printing opacity portions, and a plurality of printing opacity portions are located the top of first paster LED lamp, second paster LED lamp, third paster LED lamp and fourth paster LED lamp respectively for touch panel can protect all paster LED lamps, can not hinder the light that each paster LED lamp sent again, avoids influencing the user and observes.

The further scheme is that the second paster LED lamp, the third paster LED lamp and the fourth paster LED lamp are arranged along a straight line.

The further scheme is that the second paster LED lamp emits white light, the third paster LED lamp emits blue light, and the fourth paster LED lamp emits red light.

The further scheme is that the instant heating type water dispenser further comprises a buzzer and an alarm module, wherein the buzzer is connected with the water quantity key, the temperature adjusting key, the normal temperature key, the water outlet key, the child lock key and the alarm module respectively.

Drawings

Fig. 1 is a flowchart of a safety control method according to an embodiment of the present invention.

Fig. 2 is a flowchart of the dry burning prevention step according to the embodiment of the present invention.

Fig. 3 is a flow chart of the low-temperature water intake early warning step of the embodiment of the present invention.

Fig. 4 is a flowchart of the descaling early warning step according to the embodiment of the present invention.

Fig. 5 is a flowchart of the step of correcting the outlet water temperature according to the embodiment of the present invention.

Fig. 6 is a system block diagram of the instant heating type water dispenser of the present invention.

Fig. 7 is a schematic diagram of the touch display module of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Embodiment of safety control method

Referring to fig. 1, fig. 1 is a flowchart of a safety control method according to an embodiment of the present invention. The safety control method for the instant heating type water dispenser provided by the embodiment comprises an anti-dry heating step, a low-temperature water inlet early warning step, a descaling early warning step and a water outlet temperature correcting step.

Example one

Referring to fig. 2, fig. 2 is a flow chart of the dry burning prevention step according to the embodiment of the present invention. The dry burning prevention step of the embodiment comprises the following steps:

in step S101, a timer is used to obtain the continuous standby time of the instant heating type water dispenser. Specifically, the continuous standby time refers to a time period between a time point when the water dispenser executes the instruction action last time and a current time point.

Then, step S102 is executed to determine whether the continuous standby time is greater than or equal to the preset time, if so, step S103 is executed, and if not, step S101 is executed. Specifically, the preset time may be a longer time period, and the present embodiment is preferably 24 hours.

In step S103, the heating module performs a locking operation. Specifically, when the heating module is in a locked state, the heating module cannot heat, that is, the water dispenser cannot discharge water at a high temperature at this time, and only discharges water at a normal temperature.

In step S104, the water pump performs a water adding operation. Specifically, under the normality, the supply voltage when the water pump carries out to add water is 3 to 4V, and the water pump is before carrying out the action of adding water, and power supply module passes through voltage regulating circuit and improves the supply voltage of water pump to 5V to strengthen the working strength of water pump, improve the velocity of water flow, shorten the time of adding water.

Then, step S105 is executed to acquire the current water level in the heating chamber after adding water.

Then, step S106 is executed to determine whether the current water level is greater than or equal to the preset water level, if so, step S107 is executed, and if not, step S104 is executed. The preset water level may be a maximum water level of the heating chamber.

In step S107, the heating module performs an unlocking operation. At this time, the heating module can execute the heating water outlet action according to the heating water outlet instruction input by the user.

Example two

Referring to fig. 3, fig. 3 is a flowchart of the low temperature water intake early warning step according to the embodiment of the present invention. The low-temperature water inlet early warning step of the embodiment comprises the following steps:

in step S201, the inlet water temperature of the instant heating type water dispenser is obtained through the inlet water temperature detection module, which may be a temperature sensor.

Then, step S202 is executed to determine whether the inlet water temperature is lower than the preset temperature, if so, step S203 is executed, and if not, step S201 is executed. Specifically, the preset temperature can be preset according to the ambient temperature of the location of the instant heating type water dispenser, and the preset temperature in this embodiment is preferably below 3 ℃.

In step S203, the alarm module issues a low-temperature water inlet alarm, and the instant heating type water dispenser executes a water outlet prohibition action. The water outlet prohibition action comprises the prohibition of high-temperature water outlet and the prohibition of normal-temperature water outlet. The alarm module can send low-temperature water inlet alarm information through the display screen.

Then, step S204 is performed to raise the temperature of the inlet water. Specifically, the temperature of the inlet water can be raised in a passive manner, for example, by changing the ambient temperature of the drinking water by adding an insulating layer or the like.

Then, step S205 is executed to determine whether the raised inlet water temperature is greater than or equal to the preset temperature, if so, step S206 is executed, and if not, step S204 is executed.

In step S206, the alarm module performs an action of releasing the low-temperature water intake alarm, and the instant heating type water dispenser performs an action of allowing water to be discharged. The action of allowing water to flow out comprises allowing high-temperature water to flow out and allowing normal-temperature water to flow out.

EXAMPLE III

Referring to fig. 4, fig. 4 is a flowchart of the descaling early warning steps according to the embodiment of the present invention. The descaling early warning step of the embodiment comprises the following steps:

in step S301, the current internal pressure in the heating chamber is obtained by an internal pressure detection module, which may be a pressure sensor. Specifically, after the heating module carries out high temperature heating to the water in the heating chamber, the incrustation scale can be inevitably produced in the heating chamber, and the incrustation scale increases gradually along with the high temperature heating number of times. After long-term use, the heating chamber can be blocked, so that the outflow channel of the drinking water is not communicated. If high-temperature heating is performed at this time, the current internal pressure of the heating chamber is suddenly increased.

Then, step S302 is executed to determine whether the current internal pressure is greater than or equal to the preset internal pressure, if so, step S303 is executed, and if not, step S301 is executed. Specifically, the preset internal pressure is set to be 1.8 to 2.5Bar, and the preferable preset internal pressure is 2.0Bar through a plurality of experiments.

In step S303, the alarm module sends out a descaling alarm, the power supply module increases the power supply voltage of the water pump through the voltage regulating circuit, and the heating module performs a locking action. Specifically, when the heating module is in a locking state, the heating module cannot heat, namely the water dispenser cannot discharge water at high temperature at the moment and can only discharge water at normal temperature, and the scale in the heating chamber is conveniently flushed out. The alarm module can display descaling alarm information through the display screen.

Then, step S304 is performed to lower the current internal pressure of the heating chamber. Specifically, scale in the heating chamber and in the water flow channel within the instant drinking machine may be removed by adding a scale remover such that the current internal pressure is reduced.

Next, step S305 is executed to determine whether the reduced current internal pressure is smaller than a preset internal pressure, if so, step S306 is executed, and if not, step S303 is executed.

In step S306, a descaling warning release instruction and a heating permission instruction are acquired. Specifically, the present embodiment simultaneously acquires the descaling warning release instruction and the heating permission instruction by long-pressing the "water out key".

In step S307, the alarm module executes a descaling alarm releasing action according to the obtained descaling alarm releasing instruction, and the heating module executes an unlocking action according to the obtained allowable heating instruction.

Example four

Referring to fig. 5, fig. 5 is a flowchart of the outlet water temperature calibration procedure according to the embodiment of the present invention. The outlet water temperature correction step of the embodiment comprises:

in step S401, the inlet water temperature and the outlet water target temperature are acquired. Specifically, the inlet water temperature is obtained through the inlet water temperature detection module, and the inlet water temperature detection module can be a temperature sensor. The outlet water target temperature can be obtained by manual setting of a user. The instant heating type water dispenser of the embodiment is provided with four different outlet water temperature grades: 25 ℃, 55 ℃, 85 ℃ and 98 ℃, and the outlet water target temperature corresponds to the outlet water temperature grade selected by the user one by one.

In step S402, the initial heating power of the heating module is acquired and heating is performed. Specifically, the initial heating power is calculated according to the acquired inlet water temperature and the outlet water target temperature.

Then, step S403 is executed, and the outlet water temperature detection module, which may be a high temperature resistant temperature sensor, obtains the outlet water actual temperature.

Then, step S404 is executed to determine whether the actual temperature of the outlet water is lower than the target temperature of the outlet water, if so, step S405 is executed, and if not, step S406 is executed.

In step S405, the current heating power of the heating module is increased according to the difference between the target outlet water temperature and the actual outlet water temperature. The larger the difference is, the larger the magnitude of the increase of the current heating power is, and the smaller the difference is, the smaller the magnitude of the increase of the current heating power is.

In step S406, it is determined whether the actual outlet temperature is greater than the target outlet temperature, and if so, step S407 is executed, and if not, step S403 is executed.

In step S407, the current heating power of the heating module is reduced according to the difference between the actual outlet water temperature and the target outlet water temperature. The larger the difference is, the larger the magnitude of the current heating power reduction is, and the smaller the difference is, the smaller the magnitude of the current heating power reduction is.

Embodiment of instant heating type water dispenser

Referring to fig. 6, fig. 6 is a system block diagram of an instant heating type water dispenser according to an embodiment of the present invention. This instant heating type water dispenser includes: a timer 2, a water level monitor 3, a heating module 4, a control module 1 and a power supply module, the control module executing the steps of the various embodiments of the safety control method described above. The timer 2 is used for acquiring the continuous standby time of the instant heating type water dispenser. The water level monitor 3 is used to detect the current water level in the heating chamber. The heating module 4 is used for heating water provided in the heating chamber. The power supply module is used for supplying power to the timer 2, the water level monitor 3, the heating module 4 and the control module 1. The control module 1 is respectively connected with a timer 2, a water level monitor 3 and a heating module 4. When the continuous standby time is greater than or equal to the preset time, the heating module 4 performs a locking action. The power supply module improves the power supply voltage of the water pump, and the water pump executes the action of accelerating water addition. And when the current water level is greater than or equal to the preset water level, the heating module 4 executes an unlocking action.

The utility model discloses an in the example, control module 1 can be the controller, and water level monitor 3 can be liquid level float switch, and liquid level float switch switches over self switch according to current water level state and switches on or close to send current water level and the height signal of predetermineeing the water level to control module 1. The heating module 4 can be a heating tube or a heating film such as a heating body, and the heating module of the embodiment is formed by setting the heating film made of a rare earth thick film according to a preset shape, so that the heating module is provided with a heating chamber. Water enters from the water inlet of the instant heating type water dispenser, passes through the heating chamber and then flows out from the water outlet of the instant heating type water dispenser. The instant heating type water dispenser is also provided with a temperature control protection switch module, when the temperature in the heating chamber reaches the alarm temperature of 210 ℃, the temperature control protection switch is automatically switched off, so that the heating module 4 is automatically powered off to stop heating action. The temperature control protection switch needs to be manually reset after being switched off.

The instant heating type water dispenser further comprises a water pump 5, a water inlet temperature detection module 6 and an alarm module 8, and the control module 1 is respectively connected with the water pump 5, the water inlet temperature detection module 6 and the alarm module 8. The water pump 5 is used for controlling the drinking water to enter the heating chamber and flow out from the water outlet of the instant heating type water dispenser. The inlet water temperature detection module 6 is used for detecting the inlet water temperature of the instant heating type water dispenser. When the water inlet temperature is lower than or equal to the preset temperature, the alarm module 8 sends out a low-temperature water inlet alarm while the instant heating type water dispenser executes the action of forbidding water outlet. The water outlet prohibition action comprises the prohibition of high-temperature water outlet and the prohibition of normal-temperature water outlet. The inlet water temperature detection module 6 may be a temperature sensor. When the water inlet temperature is higher than the preset temperature, the alarm module 8 releases the low-temperature water inlet alarm, and the instant heating type water dispenser executes the water outlet allowing action. The action of allowing water to flow out comprises allowing high-temperature water to flow out and allowing normal-temperature water to flow out.

The instant heating type water dispenser also comprises an internal pressure detection module 7, and the internal pressure detection module 7 is connected with the control module 1. The internal pressure detection module 7 is used for detecting the current internal pressure of the heating chamber. When the current internal pressure is greater than or equal to the preset internal pressure, the alarm module 8 sends out a descaling alarm, the power supply module improves the power supply voltage of the water pump, and the heating module 4 executes locking action. The current internal pressure in the heating chamber is reduced through artificial descaling, and when the reduced current internal pressure is smaller than the preset internal pressure, a descaling releasing alarm instruction and a heating permission instruction are obtained. The alarm module 8 executes the descaling alarm removing action according to the obtained descaling alarm removing instruction, and the heating module 4 executes the unlocking action according to the obtained allowable heating instruction. The internal pressure detection module 7 may be a pressure sensor.

The instant heating type water dispenser further comprises a water outlet temperature detection module 9 and a touch display module, wherein the water outlet temperature detection module 9 and the touch display module are respectively connected with the control module 1. The outlet water temperature detection module 9 is used for detecting the actual outlet water temperature of the instant heating type water dispenser, and is preferably a high-temperature-resistant temperature sensor. The touch display module is used for receiving an operation instruction of the instant heating type water dispenser and displaying working parameters of the instant heating type drinking water, and the operation instruction comprises a set water outlet target temperature. When the actual temperature of the effluent is lower than the target temperature of the effluent, the control module 1 controls the heating module 4 to increase the current heating power of the heating module so as to increase the actual temperature of the effluent in real time. When the actual outlet water temperature is higher than the target outlet water temperature, the control module 1 controls the heating module 4 to reduce the current heating power of the heating module so as to reduce the actual outlet water temperature in real time. According to the embodiment, the error between the actual temperature of the outlet water and the target temperature of the outlet water is reduced by adjusting the heating power of the heating module 4 in real time, the error can be reduced to +/-2 ℃, the energy efficiency of the instant heating type water dispenser is improved to more than 95%, the outlet water flow rate of the temperature can be kept, and the water receiving time of a user is prevented from being prolonged. The outlet water temperature detection module 9 can be a temperature sensor.

Referring to fig. 7, fig. 7 is a schematic diagram of the touch display module of the present invention. The instant heating type water dispenser of the embodiment comprises a touch display module 10 and a touch panel, wherein the touch display module 10 is arranged on the top of the instant heating type water dispenser. The touch display module 10 includes a control module, a display screen 101 and a buzzer, the control module is disposed below the display screen 101, and the control module is electrically connected to the display screen 101 and the buzzer respectively. The display screen 101 is used for displaying low-temperature water inlet alarm information, descaling alarm information and working parameters of the instant heating type water dispenser. The control module comprises a water quantity key 102, a temperature adjusting key 103, a normal temperature key 104, a water outlet key 105 and a child lock key 106. The water quantity key 102, the temperature adjusting key 103, the normal temperature key 104, the water outlet key 105 and the child lock key 106 are arranged on the control module in a pentagonal shape. The buzzer is respectively electrically connected with the water quantity key 102, the temperature adjusting key 103, the normal temperature key 104, the water outlet key 105 and the child lock key 106, namely, when any one of the water quantity key 102, the temperature adjusting key 103, the normal temperature key 104, the water outlet key 105 and the child lock key 106 is triggered, the buzzer makes a sound. When the alarm module is triggered, the display screen 101 displays alarm information, and the buzzer makes more than two continuous sounds. When the reason for triggering the alarm module to send out the alarm is eliminated, the alarm module releases the alarm.

The water volume key 102, the temperature adjustment key 103, the normal temperature key 104, the water outlet key 105 and the child lock key 106 are all set as capacitance touch keys, and compared with mechanical keys on the existing water dispenser, the capacitance touch keys of the embodiment have longer service life. The touch electrode of the temperature adjustment key 103, the touch electrode of the normal temperature key 104, the touch electrode of the water volume key 102 and the touch electrode of the child lock key 106 are respectively provided with a first patch LED lamp 107 at the middle. The touch electrode of the water outlet key 105 is provided with a second patch LED lamp 108, a third patch LED lamp 109 and a fourth patch LED lamp 110 in the middle. Touch electrodes of the temperature adjusting key 103, the normal temperature key 104, the water volume key 102, the child lock key 106 and the water outlet key 105 are all arranged in a spiral copper-clad circuit, and the patch LED is arranged in the middle of the corresponding touch electrode. The second chip LED lamp 108, the third chip LED lamp 109, and the fourth chip LED lamp 110 are vertically arranged along a straight line. The third patch LED lamp 109 is electrically connected to the normal temperature key 104, and the fourth patch LED lamp 110 is electrically connected to the temperature adjustment key 103. The first and second surface mount LED lamps 107 and 108 emit white light, the third surface mount LED lamp 109 emits blue light, and the fourth surface mount LED lamp 110 emits red light.

The touch panel is arranged above the touch display module 10, and covers the touch electrode of the temperature adjusting key 103, the touch electrode of the normal temperature key 104, the touch electrode of the water volume key 102, the touch electrode of the child lock key 106, the touch electrode of the water outlet key 105, the first patch LED lamp 107, the second patch LED lamp 108, the third patch LED lamp 109 and the fourth patch LED lamp 110. The touch panel is provided with a plurality of light-transmitting portions, and the plurality of light-transmitting portions are respectively located above the first patch LED lamp 107, the second patch LED lamp 108, the third patch LED lamp 109, and the fourth patch LED lamp 110. The display screen 101 comprises a digital LED lamp set, a water yield indicator lamp 111 and a water temperature indicator lamp 112, wherein the water yield indicator lamp 111 is electrically connected with the water quantity key 102, and the water temperature indicator lamp 112 is electrically connected with the temperature adjusting key 103.

The water quantity key 102 is provided with a plurality of water yields which are circularly set according to the water yields, the required water yield is selected by pressing the water quantity key 102, and the water yields are displayed in real time through the display screen 101. When the display screen 101 displays the water output, the water output indicator lamp 111 is normally on. Specifically, the instant heating type water dispenser of the embodiment comprises the following three water yields: 200ml, 350ml and 500 ml. The default initial water yield of the instant heating type water dispenser is 200ml, when a user presses a water quantity key 102 once, the currently selected water yield of the instant heating type water dispenser is switched from 200ml to 350ml, meanwhile, a water yield indicator lamp 111 of a display screen 101 is normally on, and the number displayed by the display screen 101 is switched from 200 to 350. When the user presses the water quantity key 102 again, the currently selected water yield of the instant heating type water dispenser is switched from 350ml to 500ml, and meanwhile, the number displayed on the display screen 101 is switched from 350 to 500.

The temperature adjusting key 103 is provided with a plurality of outlet water temperatures which are circularly set according to the outlet water temperatures, the required outlet water temperature is selected by pressing the temperature adjusting key 103, and the outlet water temperature is displayed in real time through the display screen 101. When the display screen 101 displays the temperature of the water, the outlet water temperature indicator lamp 112 is always on. Specifically, the instant heating type water dispenser of the embodiment comprises the following three outlet water temperatures: 55 ℃, 85 ℃ and 98 ℃, the default initial outlet water temperature of the instant heating type water dispenser is 25 ℃, when a user presses a temperature adjusting key 103 for one time, the currently selected outlet water temperature of the instant heating type drinking water is switched from 25 ℃ to 55 ℃, meanwhile, an outlet water temperature indicator lamp 112 of a display screen 101 is normally on, and the number displayed by the display screen 101 is switched from 25 to 55. When the user presses the temperature adjusting key 103 again, the currently selected outlet water temperature of the instant heating type water dispenser is switched from 55 ℃ to 98 ℃, and meanwhile, the number displayed by the display screen 101 is switched from 55 to 98.

The normal temperature key 104 corresponds to normal temperature water outlet, namely drinking water is directly discharged without heating. The water outlet key 105 is used for executing water outlet action according to needs after setting water outlet amount and water outlet temperature. The child lock key 106 is used for locking or unlocking all other keys on the control module, and when the child lock key 106 performs locking, the water quantity key 102, the temperature adjusting key 103, the normal temperature key 104 and the water outlet key 105 are all in a locking state, and related operations cannot be performed.

After the instant heating type water dispenser is connected to the mains supply, all the first patch LED lamp 107, the second patch LED lamp 108, the third patch LED lamp 109, the fourth patch LED lamp 110 and the buzzer of the touch display module 10 are synchronously started once and then are turned off, and the instant heating type water dispenser enters a standby state. At this time, the first patch LED lamp 107 of the child lock key 106 emits white light with gradation of brightness and darkness for one cycle of 6 seconds. At this time, the child lock key 1061 second is pressed to perform an unlocking operation, all the first patch LED lamps 107 and the second patch LED lamps 108 are turned on, and all the keys perform an unlocking operation. At this time, all the first patch LED lamps 107 and the second patch LED lamps 108 of the water outlet key 105 are always on. If the child lock key is pressed for 1062 seconds again or the instant heating type water dispenser is not operated for 10 seconds, the standby mode is automatically entered. In the unlocked state, after the user presses the water outlet key 105, the second patch LED lamp 108 of the water outlet key 105 is turned off, and the third patch LED lamp 109 or the fourth patch LED lamp 110 is turned on. Specifically, if the user presses the normal temperature key 104 before pressing the water exit key 105, the third patch LED lamp 109 emits blue light. If the user presses the temperature adjustment key 103 before pressing the water outlet key 105 to select any one of the three water outlet temperatures, the fourth surface mount LED lamp 110 is turned on, and the fourth surface mount LED lamp 110 emits red light with gradual change in brightness and a cycle of 2 seconds. In the water outlet process, a user can touch any key at will to control the instant heating type water dispenser to stop water outlet. After the water outlet is finished, the third patch LED lamp 109 and the fourth patch LED lamp 110 of the water outlet key 105 are both turned off, the second patch LED lamp 108 is turned on, and the buzzer makes a sound at the same time.

Claims (4)

1. An instant heating type water dispenser is characterized in that: the touch display module comprises a control module and a display screen, and the control module is electrically connected with the display screen;

the control module comprises a water quantity key, a temperature adjusting key, a normal temperature key, a water outlet key and a child lock key, wherein the water quantity key, the temperature adjusting key, the normal temperature key, the water outlet key and the child lock key are all set as capacitance touch keys;

the touch electrode of the temperature adjusting key, the touch electrode of the normal temperature key, the touch electrode of the water volume key and the touch electrode of the child lock key are respectively provided with a first patch LED lamp in the middle, the touch electrode of the water outlet key is provided with a second patch LED lamp, a third patch LED lamp and a fourth patch LED lamp in the middle, the third patch LED lamp is electrically connected with the normal temperature key, and the fourth patch LED lamp is electrically connected with the temperature adjusting key;

the display screen comprises a digital LED lamp set, a water yield indicator lamp and a water temperature indicator lamp, the water yield indicator lamp is electrically connected with the water quantity key, and the water temperature indicator lamp is electrically connected with the temperature adjusting key;

touch panel sets up touch display module top, touch panel lid closes the touch electrode of key adjusts the temperature the touch electrode of normal atmospheric temperature key the touch electrode of water yield key the touch electrode of child's lock key the touch electrode of water outlet key first paster LED lamp the second paster LED lamp third paster LED lamp with on the fourth paster LED lamp, touch panel is provided with a plurality of printing opacity portions, and is a plurality of the printing opacity portion is located respectively first paster LED lamp the second paster LED lamp third paster LED lamp with the top of fourth paster LED lamp.

2. The tankless water dispenser of claim 1, further comprising:

the second surface mounted LED lamp, the third surface mounted LED lamp and the fourth surface mounted LED lamp are arranged along a straight line.

3. The tankless water dispenser of claim 1, further comprising:

the second surface mounted LED lamp emits white light, the third surface mounted LED lamp emits blue light, and the fourth surface mounted LED lamp emits red light.

4. The tankless water dispenser of any of claims 1 to 3, further comprising:

the instant heating type water dispenser further comprises a buzzer and an alarm module, wherein the buzzer is connected with the water volume key, the temperature adjusting key, the normal temperature key, the water outlet key, the child lock key and the alarm module respectively.

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