CN114674082B - Instant drinking machine and water outlet control method thereof - Google Patents

Instant drinking machine and water outlet control method thereof Download PDF

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Publication number
CN114674082B
CN114674082B CN202011549428.3A CN202011549428A CN114674082B CN 114674082 B CN114674082 B CN 114674082B CN 202011549428 A CN202011549428 A CN 202011549428A CN 114674082 B CN114674082 B CN 114674082B
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water
water outlet
time length
outlet
instant
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CN114674082A (en
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王旭宁
张小川
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Hangzhou Joyoung Household Electrical Appliances Co Ltd
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Hangzhou Joyoung Household Electrical Appliances Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021Storage heaters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

The embodiment of the application discloses a instant drinking machine and a water tank residual water treatment method thereof, wherein the instant drinking machine comprises a water tank, a water pump and an instant heating device, the instant heating device is communicated with the water tank, the water pump is arranged at a water outlet of the water tank, and the instant drinking machine discharges water through the instant heating device; a floater is arranged in the water tank; the method comprises the following steps: recording the water outlet time length T1 from the water outlet time of the instant drinking machine, and judging whether the water outlet of the round is complete or not according to the size relation between the water outlet time length T1 and the water outlet time length T2; the required water outlet time length T2 is the time length required by discharging all residual water in the water tank at a preset water outlet speed; monitoring a water detection signal transmitted by a floater in the water outlet process of the instant drinking machine; the water detection signal is a water signal or a water-free signal; and determining a subsequent water outlet scheme according to the judging result of whether the water outlet of the round is complete or not and the water detection signal. The embodiment scheme realizes the self-adaptive use of residual water and improves the utilization rate of the water.

Description

Instant drinking machine and water outlet control method thereof
Technical Field
The present disclosure relates to a control technology for a instant drinking machine, and more particularly, to a instant drinking machine and a water outlet control method thereof.
Background
At present, the water tank of the instant drinking machine detects whether water exists in the water tank or not through the height of the floater, namely, when water exists in the water tank or does not exist in the water tank, the floater in the water tank enables a magnetic-sensitive switching device (such as a reed switch) in the machine body to generate corresponding switching signals through magnetic materials in the floater, and when the machine cannot detect the water signal of the floater, water outlet is stopped.
However, the floats themselves have a certain height and volume, that is to say, even though the floats are at the lowest end, the floats are still at a certain height from the bottom of the water tank, the height difference is the residual water quantity, the higher the height of the floats is, the more water is left, and the water is not used by the users all the time, so that bad use experience is brought to the users.
Disclosure of Invention
The embodiment of the application provides a ready-to-drink machine and a water outlet control method thereof, which can adaptively adjust the use of residual water and improve the utilization rate of the water.
The embodiment of the application provides a water outlet control method of a instant drink machine, and the instant drink machine can comprise: the instant heating device is communicated with the water tank, the water pump is arranged at a water outlet of the water tank, and the instant drinking machine discharges water through the instant heating device; a floater for detecting the water level is arranged in the water tank; the method may include:
recording the water outlet time length T1 from the water outlet time of the instant drinking machine, and judging whether the water outlet of the round is complete or not according to the size relation between the water outlet time length T1 and the water outlet time length T2; the required water outlet time length T2 is the time length required for discharging all residual water in the water tank at a preset water outlet speed;
monitoring a water detection signal transmitted by the floater in the water outlet process of the instant drinking machine; the water detection signal is a water signal or a water-free signal;
and determining a subsequent water outlet scheme according to the judging result of whether the water outlet of the round is complete or not and the water detection signal.
In an exemplary embodiment of the present application, the determining whether the current round of water output is complete according to the size relationship between the time length T1 of the discharged water and the time length T2 of the required water output may include:
when the water outlet time length T1 is greater than or equal to the required water outlet time length T2, judging complete water outlet;
and when the water outlet time length T1 is smaller than the water outlet time length T2, judging that the water is not completely discharged.
In an exemplary embodiment of the present application, the determining a subsequent water outlet scheme according to the determination result of whether the water outlet of the present round is complete or not and the water detection signal may include:
stopping water outlet when the fact that the water outlet of the round is complete is judged;
when the water is not completely discharged in the current round and the water detection signal is a water signal, continuing to discharge water until the water detection signal is a water-free signal;
when the fact that the water is not completely discharged is judged, and the water detection signal is a water-free signal, calculating a first unfinished duration delta T1 according to the required water discharge duration T2 and the discharged water duration T1, and determining a subsequent drainage scheme according to the size relation between the first unfinished duration delta T1 and a preset safety duration M; the safety duration M is the duration required by the water pump to continuously pump the safe water into the water tank.
In an exemplary embodiment of the present application, the determining the subsequent drainage scheme according to the magnitude relation between the first incomplete duration Δt1 and the preset safe duration M may include:
when delta T1 is less than or equal to M, keeping the current water outlet temperature, starting to count from the water outlet time length T1, and continuing to outlet water until the total water outlet time length reaches the required water outlet time length T2, and finishing the water outlet of the round;
when deltaT 1 is more than M, the current water outlet temperature is kept, the water outlet is continued for the safe time length M, and the water outlet of the round is completed.
In an exemplary embodiment of the present application, the safe water amount may be 80% -85% of the remaining capacity of the water tank when the water detection signal is detected as a no-water signal.
In an exemplary embodiment of the present application, the method may further include: and the safety duration M is adaptively adjusted according to different set water outlet temperatures t.
In an exemplary embodiment of the present application, when the safe water amount is discharged for the safe time period M, the outlet water temperature of the instant water dispenser is t;
the adaptively adjusting the safety duration M according to the set outlet water temperature t may include:
when t is less than or equal to t1,m1 is the safety duration corresponding to the water outlet temperature t1 obtained after the safety duration M is regulated;
when T > T1, M1 is the time length needed by the water outlet time length T2 when the time length T1 is counted continuously and water outlet is continued until the total water outlet time length reaches the required water outlet time length T.
In an exemplary embodiment of the present application, the outlet water temperature t may satisfy: 45-55 ℃.
In an exemplary embodiment of the present application, the method may further include:
before the instant drinking machine starts to discharge water, judging whether water exists in the water tank or not according to the water detection signal; when no water exists in the water tank, performing fault alarm prompt; when the water in the water tank is judged to be present, water is discharged according to the set water outlet temperature; and/or the number of the groups of groups,
and detecting the water outlet temperature according to a temperature sensor arranged at the water outlet of the instant drinking machine, and performing auxiliary control on starting and stopping of the residual water discharging process according to the water outlet temperature.
The embodiment of the application also provides a instant drink machine, which can comprise: the instant heating device is communicated with the water tank, the water pump is arranged at a water outlet of the water tank, and the instant drinking machine discharges water through the instant heating device; a floater for detecting the water level is arranged in the water tank; the water outlet control method of the instant drink machine can further comprise a processor and a computer readable storage medium, wherein the computer readable storage medium stores instructions, and when the instructions are executed by the processor, the water outlet control method of the instant drink machine can be realized.
Compared with the related art, the instant drink machine of the embodiment of the application may include: the instant heating device is communicated with the water tank, the water pump is arranged at a water outlet of the water tank, and the instant drinking machine discharges water through the instant heating device; a floater for detecting the water level is arranged in the water tank; the method may include: recording the water outlet time length T1 from the water outlet time of the instant drinking machine, and judging whether the water outlet of the round is complete or not according to the size relation between the water outlet time length T1 and the water outlet time length T2; the required water outlet time length T2 is the time length required for discharging all residual water in the water tank at a preset water outlet speed; the water detection signal transmitted by the floater is monitored in the water outlet process of the instant drinking machine after the water outlet time of the instant drinking machine begins to record the water outlet time length T; the water detection signal is a water signal or a water-free signal; and determining a subsequent water outlet scheme according to the judging result of whether the water outlet of the round is complete or not and the water detection signal.
By the scheme of the embodiment, the use of residual water is self-adaptively adjusted, and the water utilization rate is improved.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. Other advantages of the present application may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide an understanding of the technical aspects of the present application, and are incorporated in and constitute a part of this specification, illustrate the technical aspects of the present application and together with the examples of the present application, and not constitute a limitation of the technical aspects of the present application.
FIG. 1 is a flow chart of a water outlet control method of a instant dispenser according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a method for controlling water outlet of a instant dispenser according to an embodiment of the present application;
fig. 3 is a block diagram of a ready-to-drink component of an embodiment of the present application.
Detailed Description
The present application describes a number of embodiments, but the description is illustrative and not limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or in place of any other feature or element of any other embodiment unless specifically limited.
The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements of the present disclosure may also be combined with any conventional features or elements to form a unique inventive arrangement as defined in the claims. Any feature or element of any embodiment may also be combined with features or elements from other inventive arrangements to form another unique inventive arrangement as defined in the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not to be restricted except in light of the attached claims and their equivalents. Further, various modifications and changes may be made within the scope of the appended claims.
Furthermore, in describing representative embodiments, the specification may have presented the method and/or process as a particular sequence of steps. However, to the extent that the method or process does not rely on the particular order of steps set forth herein, the method or process should not be limited to the particular sequence of steps described. Other sequences of steps are possible as will be appreciated by those of ordinary skill in the art. Accordingly, the particular order of the steps set forth in the specification should not be construed as limitations on the claims. Furthermore, the claims directed to the method and/or process should not be limited to the performance of their steps in the order written, and one skilled in the art can readily appreciate that the sequences may be varied and still remain within the spirit and scope of the embodiments of the present application.
The embodiment of the application provides a water outlet control method of a instant drink machine, and the instant drink machine can comprise: the instant heating device is communicated with the water tank, the water pump is arranged at a water outlet of the water tank, and the instant drinking machine discharges water through the instant heating device; a floater for detecting the water level is arranged in the water tank; as shown in fig. 1 and 2, the method may include steps S101 to S103:
s101, recording the water outlet time length T1 from the water outlet time of the instant drinking machine, and judging whether the water outlet of the round is complete or not according to the size relation between the water outlet time length T1 and the water outlet time length T2; the required water outlet time length T2 is the time length required for discharging all residual water in the water tank at a preset water outlet speed;
s102, monitoring a water detection signal transmitted by the floater in the water outlet process of the instant drinking machine; the water detection signal is a water signal or a water-free signal;
s103, determining a subsequent water outlet scheme according to the judging result of whether the water outlet of the round is complete or not and the water detection signal.
In an exemplary embodiment of the present application, the method may further include:
before the instant drinking machine starts to discharge water, judging whether water exists in the water tank or not through a water detection signal transmitted by the floater;
when no water exists in the water tank, performing fault alarm prompt;
and when the water tank is judged to have water, water is discharged according to the set water outlet temperature.
In the exemplary embodiment of the application, after the corresponding water outlet temperature function is selected, if no water signal is detected, fault alarm prompt is directly carried out, and if the water signal is detected, water outlet is carried out according to the corresponding temperature.
In an exemplary embodiment of the present application, the determining whether the current round of water output is complete according to the size relationship between the time length T1 of the discharged water and the time length T2 of the required water output may include:
when the water outlet time length T1 is greater than or equal to the required water outlet time length T2, judging complete water outlet;
and when the water outlet time length T1 is smaller than the water outlet time length T2, judging that the water is not completely discharged.
In the exemplary embodiment of the application, the water outlet time length T1 is recorded in the water outlet process, the water detection signal of the floater is detected while water is discharged, and if water outlet is completed within the water outlet time length T2, the water outlet is considered to be complete; otherwise, the water is not completely discharged.
In an exemplary embodiment of the present application, the determining a subsequent water outlet scheme according to the determination result of whether the water outlet of the present round is complete or not and the water detection signal may include:
stopping water outlet when the fact that the water outlet of the round is complete is judged;
when the water is not completely discharged in the current round and the water detection signal is a water signal, continuing to discharge water until the water detection signal is a water-free signal;
when the fact that the water is not completely discharged is judged, and the water detection signal is a water-free signal, calculating a first unfinished duration delta T1 according to the required water discharge duration T2 and the discharged water duration T1, and determining a subsequent drainage scheme according to the size relation between the first unfinished duration delta T1 and a preset safety duration M; the safety duration M is the duration required by the water pump to continuously pump the safe water into the water tank.
In an exemplary embodiment of the present application, if an anhydrous signal is detected during water outlet, a first incomplete duration Δt1=t2-T1 is calculated.
In an exemplary embodiment of the present application, the determining the subsequent drainage scheme according to the magnitude relation between the first incomplete duration Δt1 and the preset safe duration M may include:
when delta T1 is less than or equal to M, keeping the current water outlet temperature, starting to count from the water outlet time length T1, and continuing to outlet water until the total water outlet time length reaches the required water outlet time length T2, and finishing the water outlet of the round;
when deltaT 1 is more than M, the current water outlet temperature is kept, the water outlet is continued for the safe time length M, and the water outlet of the round is completed.
In the exemplary embodiment of the application, after the anhydrous signal is detected, the remaining non-water outlet time length is calculated through the water outlet time length T1 and the required water outlet time length T2, if the remaining time length is not more, the water outlet is continued, the fault alarm prompt is not generated, the residual water in the water tank is further utilized, if the deltat 1 is more than M, the water outlet safety time length M is continued, and the residual water in the water tank is fully utilized.
In an exemplary embodiment of the present application, the safe water amount may be 80% -85% of the remaining capacity of the water tank when the water detection signal is detected as a no-water signal.
In an exemplary embodiment of the present application, the method may further include: and the safety duration M is adaptively adjusted according to different set water outlet temperatures t.
In an exemplary embodiment of the present application, when the safe water amount is discharged for the safe time period M, the outlet water temperature of the instant water dispenser is t;
the adaptively adjusting the safety duration M according to the set outlet water temperature t may include:
when t is less than or equal to t1,m1 is the safety duration corresponding to the water outlet temperature t1 obtained after the safety duration M is regulated;
when T > T1, M1 is calculated continuously from the water outlet time period T1
And continuing to discharge water until the total water discharge time reaches the time required by the required water discharge time T2.
In the exemplary embodiment of the present application, different water outlet temperatures are achieved by adjusting the working time of the water pump, that is, the higher the set water outlet temperature is, the heating power needs to be increased or the flow rate of the water pump needs to be reduced, and generally, the space for increasing the heating power is limited by adjusting the flow rate of the water pump, that is, the working time of the water pump in unit time is changed, the longer the working time of the water pump in unit time is, the larger the corresponding flow rate is, the smaller the temperature rise of the water is, the shorter the working time of the water pump is, and the larger the temperature rise of the water is.
In the exemplary embodiment of the application, after the float anhydrous signal is detected, as the residual water in the water tank is relatively fixed, the value of the safety duration is adaptively adjusted according to the selected water outlet temperature T, as can be known from the formula, when the selected water outlet temperature T is larger, the value corresponding to M1 is larger, the user can normally finish the water outlet of the water tank, and when the user selects normal-temperature water, namely, the heat pipe does not need to be heated, and the water pump is not afraid of dry heating of the heat pipe, and the water pump can always output water to T2.
In an exemplary embodiment of the present application, the outlet water temperature t may satisfy: 45-55 ℃.
In an exemplary embodiment of the present application, the time required for pumping the safe water amount for the continuous operation of the water pump may be preset, that is, the value of the safe time period M may be the time required for the water pump to pump 80% of the remaining water amount at full speed after the anhydrous signal is detected in the water tank. t can be a temperature regulating gear which is only slightly higher than normal temperature water, can be a temperature range of 45-55 ℃, and can be the lowest temperature range of the instant drinking machine.
In the exemplary embodiment of the application, the water in the 45-55 ℃ temperature range is the lowest temperature regulating range which is the water at normal temperature and is the range which does not need to regulate temperature, so the value of t can be selected from the value in the temperature range of 45-55 ℃.
In the exemplary embodiment of the present application, if the user selects water with a very high temperature, the impact of the waste heat after stopping heating on the heat pipe is generally considered, the water pumping is continued for 2s after stopping heating, and the temperature of the heat pipe is reduced, so that 20% of water is reserved for standby, and the water outlet for 2s after stopping heating can be ensured, thereby protecting the warm flushing of the heating pipe.
In an exemplary embodiment of the present application, the method may further include: and detecting the water outlet temperature according to a temperature sensor arranged at the water outlet of the instant drinking machine, and performing auxiliary control on starting and stopping of the residual water discharging process according to the water outlet temperature.
In an exemplary embodiment of the present application, the temperature sensor may be an NTC (negative temperature coefficient thermistor), and the heating may be turned off when the outlet water temperature is detected to be higher than 102 ℃, and the instant dispenser stops operating.
In the exemplary embodiment of the application, through the scheme, the surplus water in the water tank can be effectively utilized, but in order to prevent the abnormality in the process of finally discharging high temperature water, the surplus water in the water tank is completely pumped, namely, the heat pipe is damaged by dry heating, when the water in the water tank is pumped out quickly, the water discharge amount is low, the steam is sprayed at the water outlet, the temperature detection of the NTC at the water outlet is carried out, the heating is stopped in time, and the heat pipe is protected.
The embodiment of the application provides a instant water dispenser 1, as shown in fig. 3, may include a water tank 11, a water pump 12 and an instant heating device 13, wherein the instant heating device 13 is communicated with the water tank 11, the water pump 12 is arranged at a water outlet of the water tank 11, and the instant water dispenser discharges water through the instant heating device 13; a float 14 for detecting the water level is arranged in the water tank 11; a processor 15 and a computer readable storage medium 16 may be included, the computer readable storage medium 16 having instructions stored therein, which when executed by the processor 15, implement the water outlet control method of a ready-to-drink machine of any of the above.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, functional modules/units in the apparatus, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between the functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed cooperatively by several physical components. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media.

Claims (8)

1. A method of controlling the water outlet of a ready-to-drink machine, the machine comprising: the instant heating device is communicated with the water tank, the water pump is arranged at a water outlet of the water tank, and the instant drinking machine discharges water through the instant heating device; a floater for detecting the water level is arranged in the water tank; the method comprises the following steps:
recording the water outlet time length T1 from the water outlet time of the instant drinking machine, and judging whether the water outlet of the round is complete or not according to the size relation between the water outlet time length T1 and the water outlet time length T2; the required water outlet time length T2 is the time length required for discharging all residual water in the water tank at a preset water outlet speed;
monitoring a water detection signal transmitted by the floater in the water outlet process of the instant drinking machine; the water detection signal is a water signal or a water-free signal;
determining a subsequent water outlet scheme according to the judging result of whether the water outlet of the round is complete or not and the water detection signal;
the step of determining the subsequent water outlet scheme according to the judging result of whether the water outlet of the round is complete or not and the water detection signal comprises the following steps:
stopping water outlet when the fact that the water outlet of the round is complete is judged;
when the water is not completely discharged in the current round and the water detection signal is a water signal, continuing to discharge water until the water detection signal is a water-free signal;
when the fact that the water is not completely discharged is judged, and the water detection signal is a water-free signal, calculating a first unfinished duration delta T1 according to the required water discharge duration T2 and the discharged water duration T1, and determining a subsequent drainage scheme according to the size relation between the first unfinished duration delta T1 and a preset safety duration M; the safety duration M is the duration required by the water pump to continuously pump the safe water into the water tank;
the determining the subsequent drainage scheme according to the magnitude relation between the first unfinished duration Δt1 and the preset safety duration M includes:
when delta T1 is less than or equal to M, keeping the current water outlet temperature, starting to count from the water outlet time length T1, and continuing to outlet water until the total water outlet time length reaches the required water outlet time length T2, and finishing the water outlet of the round;
when deltaT 1 is more than M, the current water outlet temperature is kept, the water outlet is continued for the safe time length M, and the water outlet of the round is completed.
2. The method for controlling water outlet of a instant water dispenser according to claim 1, wherein the determining whether the water outlet of the present round is complete according to the size relationship between the time length T1 of the discharged water and the time length T2 of the required water outlet comprises:
when the water outlet time length T1 is greater than or equal to the required water outlet time length T2, judging complete water outlet;
and when the water outlet time length T1 is smaller than the water outlet time length T2, judging that the water is not completely discharged.
3. The method of claim 1, wherein the safe water amount is 80% -85% of the remaining capacity of the water tank when the water detection signal is detected as a no-water signal.
4. A method of controlling the water outlet of a ready-to-drink machine according to any one of claims 1-3, further comprising: and the safety duration M is adaptively adjusted according to different set water outlet temperatures t.
5. The method according to claim 4, wherein when the safe water amount is discharged for the safe time period M, the outlet water temperature of the instant water dispenser is t;
the self-adaptive adjustment of the safety duration M according to the different set outlet water temperatures t includes:
when t is less than or equal to t1,m1 is as described forThe safety duration corresponding to the water outlet temperature t1 is obtained after the safety duration M is regulated;
when T > T1, M1 is the time length needed by the water outlet time length T2 when the time length T1 is counted continuously and water outlet is continued until the total water outlet time length reaches the required water outlet time length T.
6. The method of controlling the outlet of a ready-to-drink machine according to claim 5, wherein the outlet temperature t satisfies: 45-55 ℃.
7. The method of controlling the outlet of a ready-to-drink machine according to claim 1, further comprising:
before the instant drinking machine starts to discharge water, judging whether water exists in the water tank or not according to the water detection signal; when no water exists in the water tank, performing fault alarm prompt; when the water in the water tank is judged to be present, water is discharged according to the set water outlet temperature; and/or the number of the groups of groups,
and detecting the water outlet temperature according to a temperature sensor arranged at the water outlet of the instant drinking machine, and performing auxiliary control on starting and stopping of the residual water discharging process according to the water outlet temperature.
8. A ready-to-drink machine, comprising: the instant heating device is communicated with the water tank, the water pump is arranged at a water outlet of the water tank, and the instant drinking machine discharges water through the instant heating device; a floater for detecting the water level is arranged in the water tank; further comprising a processor and a computer readable storage medium having instructions stored therein which, when executed by the processor, implement the water outlet control method of a ready-to-drink machine according to any one of claims 1-7.
CN202011549428.3A 2020-12-24 2020-12-24 Instant drinking machine and water outlet control method thereof Active CN114674082B (en)

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