CN115886557A - Control method and control device of water dispenser and computer readable storage medium - Google Patents

Abstract

The invention relates to the technical field of household appliances, in particular to a control method and a control device of a water drinking device and a computer readable storage medium, wherein the water drinking device comprises: the control method comprises the following steps: and after water is taken, controlling the instant heating module to work for a first preset time. The first preset time of instant heating module work, instant heating module forms high temperature steam with the water heating in it, and high temperature steam can eliminate instant heating module and the deposit water in all pipelines, the spare part of its rear portion, not only can clear away and deposit water, reduces the volume of low-temperature water, can also realize disinfecting to the pipeline, avoids the residual water to cause to breed the bacterium.

Description

Control method and control device of water dispenser and computer readable storage medium

Technical Field

The invention relates to the technical field of household appliances, in particular to a control method and a control device of a water drinking device and a computer readable storage medium.

Background

In the existing water purifier products, the boiled water machine is more in line with the pursuit of people on the health and safety of drinking water by virtue of the characteristic function of multi-temperature section cool and boiled water, and is favored by users. However, the water outlet of all temperature grades of the boiled water machine needs to be boiled and then physically cooled, and the existence of a heat exchanger is needed, so that the pipeline of the whole machine is much longer than that of a table type clean water machine, parts and pipelines behind a heating body of the boiled water machine can store water, once the stored water is cooled to room temperature, a user can take the low-temperature boiled water firstly when taking the water, the temperature of the water outlet of the whole machine cannot be expected by the user, if the user wants to quickly drink the cool boiled water at the required temperature, the stored water needs to be discharged and then can be taken, and the water is wasted, and meanwhile, the instantaneity is not achieved.

Meanwhile, the boiled water machine and the table type water purifying machine are designed only aiming at the water purifying unit and the pure water box to sterilize, the water quality is guaranteed to be sanitary, but the pipeline and the part unit behind the pure water box are not designed to sterilize, the water outlet nozzle is communicated with the atmosphere, low-temperature water is left in the pipeline behind the pure water box for a long time, the total bacterial count of the pipeline is easily exceeded, and the water quality of taken water is polluted. Part of the commercial water dispenser is provided with an LED ultraviolet lamp on the water nozzle, but the volume is limited, and the actual sterilizing effect is poor.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects that the temperature of a user of the drinking water device in the prior art is low when the user takes the first cup of water, and bacteria are easy to breed in the pipeline, thereby providing a control method of the drinking water device.

In order to solve the above technical problems, the present invention provides a control method for a drinking device, the drinking device includes: the control method comprises the following steps: and after water is taken, controlling the instant heating module to work for a first preset time.

Optionally, after taking water, the method further comprises:

acquiring a first water temperature at the water outlet structure;

and if the first water temperature is equal to the preset temperature, controlling the instant heating module to work for a first preset time.

Optionally, the control method further includes:

acquiring a second water temperature at a heating outlet of the instant heating module;

if the first water temperature is equal to the preset temperature, controlling the instant heating module to work for a first preset time comprises: and if the second water temperature is equal to the first water temperature and the first water temperature is equal to a preset temperature, controlling the instant heating module to work for a first preset time.

Optionally, the control method further includes:

acquiring a third water temperature at the water supply module;

if the first water temperature is equal to the preset temperature, controlling the instant heating module to work for a first preset time comprises: and if the third water temperature, the second water temperature and the first water temperature are equal, and the first water temperature is equal to a preset temperature, controlling the instant heating module to work for a first preset time.

Optionally, a pure water pump is arranged between the water supply module and the instant heating module, and controlling the instant heating module to work for a first preset time includes:

and controlling the pure water pump to stop working and controlling the instant heating module to work for a first preset time.

Optionally, after taking the water, the control method further comprises:

acquiring the time length for stopping taking water;

and if the water taking stopping time length exceeds the preset time length, controlling the pure water pump to work for a second preset time and controlling the instant heating module to work for a third preset time.

Optionally, after water is taken, the control method further includes obtaining a second water temperature at a heating outlet of the instant heating module, and if the water taking stopping time period exceeds a preset time period, controlling the pure water pump to operate for a second preset time and controlling the instant heating module to operate for a third preset time includes:

if the water taking stopping time exceeds the preset time, the second water temperature is equal to the first water temperature, the first water temperature is equal to the preset temperature, the pure water pump is controlled to work for a second preset time, and the instant heating module is controlled to work for a third preset time.

Optionally, after taking the water, the control method further comprises: acquiring a third water temperature at the water supply module;

if the water taking stopping time length exceeds the preset time length, controlling the pure water pump to work for a second preset time and controlling the instant heating module to work for a third preset time comprises the following steps:

if the time length of stopping taking water exceeds the preset time length, the third water temperature and the second water temperature are equal to the first water temperature, and when the first water temperature is equal to the preset temperature, the pure water pump is controlled to work for a second preset time and the instant heating module is controlled to work for a third preset time.

The invention also provides a control device of the water dispenser, which comprises: water supply module, instant heating module, go out water structure, controlling means includes:

and the first execution module is used for controlling the instant heating module to work for a first preset time after water is taken.

The present invention also provides a computer-readable storage medium storing computer instructions for causing a computer to execute the control method of any one of claims 1 to 7.

The technical scheme of the invention has the following advantages:

according to the control method of the water dispenser, provided by the invention, the heating module works for the first preset time, namely the heating module heats water in the heating module to form high-temperature steam, the high-temperature steam can eliminate stored water in the heating module and all pipelines and parts at the rear part of the heating module, the stored water can be removed, the volume of low-temperature water is reduced, the pipelines can be disinfected and sterilized, and the situation that bacteria are bred due to residual water is avoided. Can make instant heating module work after every water intaking eliminate the deposit water, the user does not have residual water in the pipeline when the next water intaking, therefore the user can acquire the water of predetermineeing the temperature fast, need not to wait for the cooling water and discharges, also can avoid the waste of water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions 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 view of a drinking device provided in embodiment 1 of the present invention.

Description of reference numerals:

1. a water outlet structure; 2. an instant heating module; 3. a first bulb; 4. a second bulb; 5. a dual-channel electromagnetic valve; 6. a heat exchange module; 7. adjusting a valve; 8. a pure water pump; 9. a second one-way valve; 10. a flow meter; 11. a first probe; 12. a water purifying tank; 13. a microswitch; 14. a second liquid level detector; 15. a first check valve; 16. a filter structure; 17. a second probe; 18. a self-priming pump; 19. a raw water tank; 20. a concentrated water tank; 21. a wastewater solenoid valve; 22. a first liquid level detector.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

In the existing water purifier products, the boiled water machine is more in line with the pursuit of people on the health and safety of drinking water by virtue of the characteristic function of multi-temperature section cool and boiled water, and is favored by users. However, the water outlet of all temperature grades of the boiled water machine needs to be boiled and then physically cooled, and the existence of a heat exchanger is needed, so that the pipeline of the whole machine is much longer than that of a table type clean water machine, parts and pipelines behind a heating body of the boiled water machine can store water, once the stored water is cooled to room temperature, a user can take the low-temperature boiled water firstly when taking the water, the temperature of the water outlet of the whole machine cannot be expected by the user, if the user wants to quickly drink the cool boiled water at the required temperature, the stored water needs to be discharged and then can be taken, and the water is wasted, and meanwhile, the instantaneity is not achieved.

Meanwhile, the boiled water machine and the table type water purifying machine only adopt a sterilization design aiming at the water purifying unit and the pure water tank, so that the water quality is guaranteed to be sanitary, but the pipeline and the part unit behind the pure water tank do not adopt a sterilization design, the water outlet nozzle is communicated with the atmosphere, and low-temperature water is remained in the pipeline behind the pure water tank for a long time, so that the total bacterial count of the pipeline is very easy to exceed the standard, and the water quality of water to be taken is further polluted. Part of the commercial water dispenser is provided with an LED ultraviolet lamp on the water nozzle, but the volume is limited, and the actual sterilizing effect is poor.

The embodiment provides a control method of a water dispenser.

The drinking device comprises a water supply module, an instant heating module 2, a water outlet structure 1 and a heat exchange module 6. As shown in fig. 1, the water supply module has functions of providing normal temperature purified water and providing a low temperature purified water source for the heat exchange module 6, and includes a raw water tank 19, a thick water tank 20, a purified water tank 12, a self-priming pump 18, a pure water pump 8, a filtering structure 16, a wastewater solenoid valve 21, and the like. Wherein, former water tank 19, dense water tank 20, clean water tank 12 have the function of depositing the raw water of certain volume, waste water, water purification respectively, and self priming pump 18 provides operating pressure for the raw water flows to filtration 16, and pure water pump 8 sets up between water supply module and instant heating module 2, provides operating pressure for the clean water pump in the clean water tank 12 is sent instant heating module 2 and heat exchange module 6. The filter structure 16 can be specifically a composite filter element, composite filter element can purify raw water quality and make it reach the drinking water standard, composite filter element is the pretreatment module, the single or combination of advanced treatment module forms, the preliminary filtration dust in raw water can be expected to the pretreatment module, rust, pollutants such as residual chlorine, the pretreatment module is the cotton filter core of PP, the ultrafiltration, the one or combination form of active carbon filter core (granule active carbon filter core, carbon-point filter core), the advanced treatment module can detach heavy metal in the raw water, poisonous and harmful pollutants such as microorganism, the advanced treatment module is the ultrafiltration, receive and strain, reverse osmosis one or combination. The waste water control valve has two states of operation and flushing.

Further refer to fig. 1, hold the raw water in the former water tank 19, the raw water can be that the user manually adds into, also can make running water pipe and former water tank 19 intercommunication, the raw water export of former water tank 19 links to each other with self priming pump 18, self priming pump 18 connects composite filter, composite filter has pure water export and waste water outlet, waste water exit linkage waste water solenoid valve 21, the dense water import of dense water tank 20 is connected to waste water solenoid valve 21's play water end, pure water outlet connects water purification case 12 through first check valve 15, pure water pump 8 is connected to the pure water exit linkage of water purification case 12, pure water pump 8's delivery port and the heating module's the heating import and the cooling water import of heat exchange module 6 import.

The instant heating module 2 has the functions of rapid heating, adjustable power and the like, and is a PTC heating element, a rare earth thick film heating element or a metal heating pipe and the like. The purified water in the heating body is rapidly heated to boiling through heating, and the boiled purified water is input into a hot water inlet of the heat exchange module 6. And the power of the heating body is controlled by the control module according to the detected related sensing parameters.

The heat exchange module 6 is of a heat exchange sleeve structure. The hot water inlet and the cooling water inlet of the heat exchange module 6 are respectively used for flowing boiling purified water at the heating outlet of the heating module and low-temperature purified water at the purified water outlet of the purified water tank 12. The boiling clean water and the low-temperature clean water are separated by a heat conducting material. The boiling purified water is input into the metal inner pipe, the cooled boiled water after heat exchange and temperature reduction flows out from a hot water outlet of the heat exchange module 6, and the hot water outlet is communicated with the water outlet structure 1, so that the cooled boiled purified water is output from the water outlet structure 1 for a user to drink. And the low-temperature purified water is input into the metal outer pipe, is subjected to heat exchange and temperature rise and then is conveyed into the heating body for secondary heating. The control module controls the opening and closing degree of the stepless regulating valve 7 between the heating body and the heat exchange module 6 according to the detected related water purification parameters and heat exchange fluid parameters.

Referring further to fig. 1, a first probe 11, a flow meter 10 and a second check valve 9 are arranged between the purified water outlet of the purified water tank 12 and the purified water pump 8. The first probe 11 integrates the purified water TDS and the thermal bulb. And a second probe 17 is arranged between the self-priming pump 18 and the composite filter element, and the second probe 17 can detect the water quality of raw water. The raw water tank 19 is provided with a first liquid level detector 22, and the clear water tank 12 is provided with a second liquid level detector 14. A microswitch 13 is arranged outside the water purifying tank 12 to ensure that the water purifying tank 12 is installed in place.

The water outlet structure 1 may be a water outlet nozzle or a water tap.

The control method comprises the following steps:

after water is taken, the instant heating module 2 is controlled to work for a first preset time. Control is the first preset time of hot module 2 work promptly, and hot module 2 forms high-temperature steam with the hot-water heating in it promptly, and high-temperature steam can eliminate the deposit water in hot module 2 promptly and all pipelines, the spare part of its rear portion, not only can clear away and deposit the water, reduces the volume of low temperature water, can also realize disinfecting to the pipeline, avoids the residual water to cause to breed the bacterium.

This watering device can all make 2 works of instant heating module and eliminate and deposit water after getting water at every turn, and the user does not have residual water in the pipeline when getting water next time, therefore the user can acquire the water of predetermineeing the temperature fast, need not to wait for the cooling water and discharges, also can avoid the waste of water

Specifically, in one embodiment, the control method specifically includes:

s1, after water is taken, obtaining a first water temperature at a water outlet structure 1; specifically, referring to fig. 1, a first thermal bulb 3 is disposed at the water outlet structure 1 or a position close to the water outlet structure 1, and the temperature of water at the water outlet structure 1 can be detected through the first thermal bulb 3.

And S2, if the first water temperature is equal to the preset temperature, controlling the instant heating module 2 to work for a first preset time. Specifically, predetermine the temperature and can be 25 ℃, for room temperature, be room temperature when first temperature, explain out water structure 1 department and cool off completely, control instant heating module 2 work first preset time this moment, instant heating module 2 forms high temperature steam with the water heating in it, high temperature steam can eliminate instant heating module 2 and all pipelines of its rear portion, deposit water in the spare part, not only can clear away and deposit water, reduce the volume of low-temperature water, can also realize disinfecting to the pipeline, avoid the residual water to cause to breed the bacterium. This watering device just goes out water structure 1 and cools off to the room temperature after getting water at every turn, all makes 2 works of instant heating module and eliminates the deposit water, and the user does not have the residual water in the pipeline when getting water next time, therefore the user can acquire the water of predetermineeing the temperature fast, need not to wait for the cooling water to discharge, also can avoid the waste of water.

In an alternative embodiment, the first water temperature at the water structure 1 is not detected after water intake, and the instant heating module 2 is controlled to operate for a first preset time after each water intake.

Specifically, the preset temperature can be set according to actual conditions, and when the room temperature is low, the preset temperature is lower than 25 ℃, and when the room temperature is high, the preset temperature is higher than 25 ℃.

Specifically, the instant heating module 2 may operate at 1400w, and the first preset time may be 3 seconds, although the instant heating module 2 is not limited to be able to heat water into steam in this embodiment, and the first preset time may be determined by combining the instant heating module 2 power and the water amount in the pipeline.

It should be noted that, the parts at the rear of the instant heating module 2 include the heat exchange module 6, because the heating outlet of the instant heating module 2 is connected with the two-way electromagnetic valve, one end of the two-way electromagnetic valve is connected with the hot water inlet of the heat exchange module 6, and the other end is connected with the water outlet structure 1, when a user needs to drink warm boiled water, the two-way electromagnetic valve enables the water outlet of the heating module to be communicated with the hot water inlet of the heat exchange module 6, the boiled water enters the heat exchange module 6 to be cooled, the cooled warm water flows out from the hot water outlet of the heat exchange module 6, and then flows out from the water outlet structure 1 to be drunk by the user.

In a preferred embodiment, the control method further includes:

s11, acquiring a second water temperature at a heating outlet of the instant heating module 2. Specifically, as shown in fig. 1, a second bulb 4 is disposed at the heating outlet of the instant heating module 2, and a second water temperature at the heating outlet of the instant heating module 2 is obtained through the second bulb 4.

The step S2 specifically includes: and if the second water temperature is equal to the first water temperature and the first water temperature is equal to the preset temperature, controlling the instant heating module 2 to work for a first preset time. In general, after the instant heating module 2 is heated, the water temperature at the heating outlet of the instant heating module 2 is relatively high, and when the second water temperature is equal to the first water temperature and the first water temperature is equal to the preset temperature, the instant heating module 2 is also cooled to the room temperature, so that the instant heating module 2 is controlled to work when the instant heating module 2 is cooled to the room temperature, and the waste of electric energy and water caused by unnecessary work can be avoided.

In a preferred embodiment, the control method further includes:

s12, acquiring a third water temperature at the water supply module; specifically, the pure water outlet of pure water tank 12 is connected with pure water pump 8 through the third pipeline, is equipped with first probe 11 on the third pipeline, and this first probe 11 collects pure water TDS, temperature sensing package as an organic whole, can detect quality and the temperature of water from pure water tank 12 outflow, and does not heat in structure and the pipeline before pure water tank 12, and the temperature is unanimous basically, consequently can acquire the third temperature of water supply module department through first probe 11.

The step S2 specifically includes: and if the third water temperature, the second water temperature and the first water temperature are equal, and the first water temperature is equal to a preset temperature, controlling the instant heating module 2 to work for a first preset time. In this embodiment, when the third temperature, the second temperature with first temperature equals, can explain that the water in the pipeline cools off to the room temperature completely, consequently control 2 work first preset time of instant heating module, instant heating module 2 forms high temperature steam with the water heating in it, high temperature steam can eliminate instant heating module 2 and all pipelines of its rear portion, the deposit water in the spare part, not only can clear away the deposit water, reduce the volume of low temperature water, can also realize disinfecting to the pipeline, avoid the residual water to cause to breed the bacterium.

In a preferred embodiment, the controlling the instant heating module 2 to operate for the first preset time includes: and controlling the pure water pump 8 to stop working and controlling the instant heating module 2 to work for a first preset time. In this embodiment, by stopping the pure water pump 8, the pure water is prevented from continuing to enter the instantaneous module 2, and the pure water is prevented from continuing to enter the pipeline and causing the accumulation of residual water.

In a preferred embodiment, after the water is taken, the control method further includes:

and S3, acquiring the time length for stopping water taking. Specifically, the timing can be started after the user stops taking water, so that the water taking stop time length can be acquired.

And S4, if the water taking stopping time exceeds the preset time, controlling the pure water pump 8 to work for a second preset time and controlling the instant heating module 2 to work for a third preset time. Specifically, it can be 4 hours or the rest of the time length of setting to predetermine time length, and the second preset time can be 1 second, after long-time not getting water, make pure water pump 8 work the second preset time and come for instant heating module 2 moisturizing, instant heating module 2 heats the water in it into steam, and steam is along the pipeline, pushes away the deposit water in all pipelines behind the heat-generating body to water outlet structure 1, and steam can wash, disinfect and disinfect the pipeline, and this function is that the complete machine regularly carries out the pipeline disinfection, is particularly useful for the holiday mode.

In particular, the third preset time may be 3 seconds, i.e. the thermal module 2 may operate at a power of 2100w for 3 seconds. Of course, the third preset time and the power of the heating module 2 are not limited in this embodiment, so that the water can be heated to steam.

In a preferred embodiment, after the water is taken, the control method further includes:

s31, acquiring a second water temperature at a heating outlet of the instant heating module 2, specifically, arranging a second temperature sensing bulb 4 at the heating outlet of the instant heating module 2, and acquiring the second water temperature at the heating outlet of the instant heating module 2 through the second temperature sensing bulb 4.

The step S4 specifically includes:

if the water taking stopping time exceeds the preset time, the second water temperature is equal to the first water temperature, the first water temperature is equal to the preset temperature, the pure water pump 8 is controlled to work for a second preset time, and the instant heating module 2 is controlled to work for a third preset time. In general, after instant heating module 2 finishes heating, the water temperature at the heating outlet of instant heating module 2 is higher, and when the second water temperature is equal to the first water temperature and the first water temperature is equal to the preset temperature, it indicates that instant heating module 2 also cools to the room temperature, instant heating module 2 does not work for a long time, so that instant heating module 2 is controlled to work when instant heating module 2 cools to the room temperature, and waste of electric energy and water caused by unnecessary work can be avoided.

In a preferred embodiment, after the water is taken, the control method further includes:

s32, acquiring a third water temperature at the water supply module; specifically, the pure water outlet of pure water tank 12 passes through the third pipeline with pure water pump 8 and links to each other, is equipped with first probe 11 on the third pipeline, and this first probe 11 collects pure water TDS, temperature sensing package as an organic whole, can detect quality and the temperature of water that flows out from pure water tank 12, and structure and the pipeline before pure water tank 12 do not heat, and the temperature is unanimous basically, consequently can acquire the third temperature of water supply module department through first probe 11.

The step S4 specifically includes:

if the time length of stopping taking water exceeds the preset time length, the third water temperature and the second water temperature are equal to the first water temperature, and when the first water temperature is equal to the preset temperature, the pure water pump 8 is controlled to work for a second preset time and the instant heating module 2 is controlled to work for a third preset time. When the third temperature the second temperature with first temperature equals, can explain that the water in the pipeline cools off to the room temperature completely, consequently control 2 work third of instant heating module and predetermine the time, instant heating module 2 forms high temperature steam with the water heating in it, and high temperature steam can eliminate the deposit water in instant heating module 2 and all pipelines, spare part at its rear portion, not only can clear away and deposit water, reduces the volume of low temperature water, can also realize disinfecting to the pipeline, avoids the residual water to cause to breed the bacterium.

Example 2

The embodiment provides a control device of a water drinking device. The specific structure of the drinking device is the same as that of the above embodiments, and the detailed description of the embodiment is omitted. The control device is used for implementing the above embodiments and preferred embodiments, and the description of the control device is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware or a combination of software and hardware is also possible and contemplated.

The control device includes: a first execution module. The first execution module is used for controlling the instant heating module to work for a first preset time after water is taken.

The control means in this embodiment is presented in the form of functional units, where a unit refers to an ASIC circuit, a processor and memory executing one or more software or fixed programs, and/or other devices that may provide the above-described functionality.

Further functional descriptions of the modules are the same as those of the corresponding embodiments, and are not repeated herein.

Example 3

The present embodiment provides a computer-readable storage medium storing computer instructions for causing a computer to execute the control method of embodiment 1.

The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD), a Solid State Drive (SSD), or the like; the storage medium may also comprise a combination of memories of the kind described above.

It should be understood that the above examples are only illustrative for the sake of clarity, and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.

Claims (10)

1. A control method of a water dispenser device is characterized in that the water dispenser device comprises: water supply module, instant heating module (2), go out water structure (1), the control method includes:

after the water is taken in, the water is discharged,

and controlling the instant heating module (2) to work for a first preset time.

2. The control method according to claim 1, further comprising, after taking water:

acquiring a first water temperature at the water outlet structure (1);

and if the first water temperature is equal to the preset temperature, controlling the instant heating module (2) to work for a first preset time.

3. The control method according to claim 2, characterized by further comprising:

acquiring a second water temperature at a heating outlet of the instant heating module (2);

if the first water temperature is equal to the preset temperature, the step of controlling the instant heating module (2) to work for a first preset time comprises the following steps: and if the second water temperature is equal to the first water temperature and the first water temperature is equal to the preset temperature, controlling the instant heating module (2) to work for a first preset time.

4. The control method according to claim 3, characterized by further comprising:

acquiring a third water temperature at the water supply module;

if the first water temperature is equal to the preset temperature, controlling the instant heating module (2) to work for a first preset time comprises the following steps: and if the third water temperature, the second water temperature and the first water temperature are equal, and the first water temperature is equal to a preset temperature, controlling the instant heating module (2) to work for a first preset time.

5. The control method according to any one of claims 2-4, wherein a pure water pump (8) is arranged between the water supply module and the instant heating module (2), and the controlling the instant heating module (2) to work for a first preset time comprises the following steps:

and controlling the pure water pump (8) to stop working and controlling the instant heating module (2) to work for a first preset time.

6. The control method according to claim 5, characterized in that after taking water, the control method further comprises:

acquiring the time length for stopping taking water;

and if the water taking stopping time exceeds the preset time, controlling the pure water pump (8) to work for a second preset time and controlling the instant heating module (2) to work for a third preset time.

7. The control method according to claim 6, characterized in that after taking water, the control method further comprises obtaining a second water temperature at the heating outlet of the instant heating module (2), and if the water taking stop time period exceeds a preset time period, the controlling the pure water pump (8) to operate for a second preset time period and the controlling the instant heating module (2) to operate for a third preset time period comprises:

if the water taking stopping time exceeds the preset time, the second water temperature is equal to the first water temperature, the first water temperature is equal to the preset temperature, the pure water pump (8) is controlled to work for a second preset time, and the instant heating module (2) is controlled to work for a third preset time.

8. The control method according to claim 7, characterized in that after taking water, the control method further comprises: acquiring a third water temperature at the water supply module;

if the time length for stopping taking water exceeds the preset time length, controlling the pure water pump (8) to work for a second preset time and controlling the instant heating module (2) to work for a third preset time comprises the following steps:

if the water taking stopping time exceeds the preset time, the third water temperature and the second water temperature are equal to the first water temperature, and when the first water temperature is equal to the preset temperature, the pure water pump (8) is controlled to work for a second preset time and the instant heating module (2) is controlled to work for a third preset time.

9. A control device of a water dispenser, characterized in that the water dispenser comprises: water supply module, instant heating module (2), go out water structure (1), controlling means includes:

the first execution module is used for controlling the instant heating module (2) to work for a first preset time after water is taken.

10. A computer-readable storage medium storing computer instructions for causing a computer to execute the control method according to any one of claims 1 to 8.

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