CN115155354A - Bubble water generating device of electric water heater and control method thereof - Google Patents

Bubble water generating device of electric water heater and control method thereof Download PDF

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Publication number
CN115155354A
CN115155354A CN202210842018.0A CN202210842018A CN115155354A CN 115155354 A CN115155354 A CN 115155354A CN 202210842018 A CN202210842018 A CN 202210842018A CN 115155354 A CN115155354 A CN 115155354A
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China
Prior art keywords
water
air pump
preset
pipe
air
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CN202210842018.0A
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Chinese (zh)
Inventor
杨世恩
梁添杰
邓飞忠
潘叶江
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Vatti Co Ltd
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Vatti Co Ltd
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Priority to CN202210842018.0A priority Critical patent/CN115155354A/en
Publication of CN115155354A publication Critical patent/CN115155354A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • 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
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/238Flow rate
    • 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
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/305Control of valves
    • 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
    • F24H9/0005Details for water heaters
    • 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)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Abstract

The invention discloses a bubble water generating device of an electric water heater and a control method thereof, wherein the bubble water generating device is additionally arranged in an inner container of the electric water heater, and air is continuously provided into a dissolved air tank through the mutual matching action of the dissolved air tank and an air pump, so that a large amount of bubble water is formed. Its simple structure through to providing the air in the inner bag in order to generate a large amount of bubble water to effectively improve user's use and experience.

Description

Bubble water generation device of electric water heater and control method thereof
Technical Field
The invention relates to the technical field of household appliances, in particular to a bubble water generating device of an electric water heater and a control method thereof.
Background
The bubble water has the effects of cleaning and the like, so that the bubble water becomes a new trend in the industry of hot water supply equipment. The air-water heater has the advantages that the air-water heater is widely applied in daily life and is more and more favored by users, at present, a dissolved air tank is arranged in an internal and external water path of a part of micro-bubble hydroelectric water heaters, so that the electric water heater has a bubble bathing function, the electromagnetic valve is adopted to cut off tap water, then the dissolved air tank is inflated in modes of pumping water by an air pump or a water pump, etc., the electromagnetic valve is opened after the inflation is completed to recover the water flowing of the tap water, and when the hot water outlet time is longer, the micro-bubble concentration becomes gradually lighter, so that the requirement of bathing with large water volume cannot be met. As the structure of the dissolved air tank is increased, pipelines of the water heater are increased, the overall external dimension of the water heater is increased, the installation space of the inner container of the electric water heater is influenced invisibly, and inconvenience is brought from the aspects of product design and installation.
Therefore, it is necessary to design an electric water heater with a function of outputting bubble water.
Disclosure of Invention
The invention aims to solve at least one of the problems in the prior related art to a certain extent, and therefore, the invention provides a bubble water generating device of an electric water heater, which is simple in structure and can effectively improve the use experience of users by providing air into an inner container to generate a large amount of bubble water.
In addition, the invention provides a control method of the electric water heater, which is simple and feasible and can effectively improve the stability of the generation of the micro-bubble water.
The first object is achieved by the following technical scheme:
a bubble water generating device of an electric water heater, the electric water heater is provided with an inner container, the inner container is communicated with a water supply pipe, a water valve is arranged on the water supply pipe, and the bubble water generating device further comprises:
the dissolved air tank is arranged in the inner container;
one end of the water inlet pipe is communicated with the dissolved air tank, and the other end of the water inlet pipe is communicated with the dissolved air tank;
one end of the vent pipe is communicated with the dissolved air tank, the other end of the vent pipe is communicated with the outside, and an air pump is arranged on the vent pipe;
one end of the water outlet pipe is communicated with the dissolved air tank, and the other end of the water outlet pipe is communicated with an external water consumption point;
the water outlet pipe is connected to the water outlet pipe so as to discharge the stored water in the dissolved air tank to the outside, and a water outlet valve is arranged on the water outlet pipe;
and the controller is electrically connected with the water valve, the air pump and the drain valve respectively.
In some embodiments, the gas-dissolving tank further comprises a first one-way valve, the first one-way valve is arranged on the water inlet pipe, and the conducting direction of the first one-way valve is configured to be opened in a one-way mode from the inner container to the direction of the inside of the gas-dissolving tank.
In some embodiments, the water inlet pipe has a water inlet and a water outlet which are communicated with each other, wherein the water inlet is connected to the inner container, the water outlet penetrates through the top wall of the dissolved air tank from top to bottom and then extends into the dissolved air tank, and the first check valve is arranged on the water outlet.
In some embodiments, the air-permeable container further comprises a second one-way valve, the second one-way valve is disposed on the vent pipe, and a communication direction of the second one-way valve is configured to be opened in a one-way direction from an outside of the inner container to an inside of the air-permeable container.
In some embodiments, the vent pipe has an air inlet and an air outlet which are communicated with each other, wherein the air inlet is communicated with the outside, the air outlet penetrates through the bottom wall of the dissolved air tank from bottom to top and then extends into the dissolved air tank, and the second one-way valve is arranged on the air outlet.
In some embodiments, the height of the air outlet end of the air pipe is higher than the height of the water outlet end of the water inlet pipe in the vertical direction.
In some embodiments, the water flow sensor is disposed on the water inlet pipe and electrically connected to the controller.
In some embodiments, further comprising a flow guide disposed within the dissolved air tank.
The second objective is achieved by the following technical scheme:
a control method of an electric water heater applied to the bubble water generating apparatus according to any of the above embodiments, the control method of the electric water heater comprising the steps of:
after the electric water heater enters a micro-bubble standby mode;
closing the water passing valve, opening the drain valve and starting the water pump at the same time, so that the stored water in the dissolved air tank is discharged outwards;
recording drainage time, and reopening the water passing valve and simultaneously closing the drainage valve and the water pump to enable the electric water heater to enter a micro-bubble operation mode until the drainage time reaches a preset time value;
after the water consumption point is opened, detecting the water flow of the water supply pipe to obtain the water flow;
comparing the water flow value with a preset water quantity value, and restarting the air pump according to a comparison result so that the air pump works according to a preset initial working condition;
detecting the current water flow of the water supply pipe again to obtain a water flow value;
and comparing the water flow value with a preset water quantity value again, and judging whether the air pump reaches a preset upper limit working condition according to a comparison result so as to improve the current working condition of the air pump.
In some embodiments, the step of comparing the water flow value with a preset water flow value, and restarting the air pump according to the comparison result so that the air pump works according to a preset initial working condition includes:
judging whether the water flow value is larger than the preset water quantity value or not;
if so, starting the air pump again to work according to a preset initial working condition;
if not, returning to detect the water flow of the water supply pipe again to obtain the water flow.
In some embodiments, the step of comparing the water flow value with a preset water flow value, and determining whether the air pump reaches a preset upper limit condition according to the comparison result, so as to improve the current condition of the air pump again includes:
judging whether the water flow value is larger than the preset water quantity value or not;
if yes, judging whether the air pump reaches a preset upper limit working condition or not;
if not, the air pump is enabled to continue to work according to the preset initial working condition.
In some embodiments, the step of determining whether the air pump reaches a preset upper limit condition includes:
judging whether the air pump reaches the preset upper limit working condition or not;
if so, enabling the air pump to continue to work according to the preset initial working condition;
and if not, improving the current working condition of the air pump.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the bubble water generating device of the electric water heater has a simple structure, and generates a large amount of bubble water by providing air into the inner container, so that the use experience of a user is effectively improved.
2. The control method of the electric water heater is simple and feasible, and can effectively improve the stability of the micro-bubble water generation.
Drawings
FIG. 1 is a schematic structural diagram of an electric water heater according to a first embodiment of the present invention;
fig. 2 is a schematic flow chart of a control method of an electric water heater according to a second embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 any inventive step based on the embodiments of the present invention, shall fall within the scope of the claims of the present invention.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a bubble water generating device of an electric water heater, the electric water heater includes an inner container 1, the inner container 1 is communicated with a water supply pipe 11, the water supply pipe 11 is provided with a water passing valve 12, and the bubble water generating device further includes:
the dissolved air tank 2 is arranged in the inner container 1;
a water inlet pipe 3, one end of the water inlet pipe 3 is communicated with the dissolved air tank 2, and the other end is communicated with the dissolved air tank 2;
one end of the vent pipe 4 is communicated with the dissolved air tank 2, the other end of the vent pipe 4 is communicated with the outside, and an air pump 41 is arranged on the vent pipe 4;
one end of the water outlet pipe 5 is communicated with the dissolved air tank 2, and the other end of the water outlet pipe 5 is communicated with an external water consumption point;
a water discharge pipe 6, wherein the water discharge pipe 6 is connected to the water outlet pipe 5 to discharge the water stored in the dissolved air tank 2, and a water discharge valve 61 is arranged on the water discharge pipe 6;
and the controller is respectively electrically connected with the water valve 12, the air pump 41 and the drain valve 61.
In this embodiment, through adding bubble water generating device in electric water heater inner bag 1 the inside, through dissolving gas pitcher 2 and pump 41 mutually support the action with continuous toward dissolving the gas pitcher 2 the inside and provide the air to form a large amount of bubble water, its simple structure, through providing the air in order to generate a large amount of bubble water toward inner bag 1 the inside, thereby effectively improve user's use and experience.
In this embodiment, the electric water heater has an inner container 1 and a heater arranged in the inner container 1, the heater performs heating operation to heat purified water in the inner container 1, the inner container 1 is communicated with a water supply pipe 11, the water supply pipe 11 is communicated with external water supply to enable the external water supply to perform water supply operation to the inner container 1 after passing through the water supply pipe 11, the dissolved air tank 2 is arranged in the inner container 1, the dissolved air tank 2 is in a tank-shaped structure with a hollow inner cavity, the dissolved air tank 2 is communicated with a space in the inner container 1 through a water inlet pipe 3 to facilitate the purified water or hot water in the inner container 1 to enter the dissolved air tank 2 through the water inlet pipe 3, a water valve 12 is arranged on the water supply pipe 11 to enable the water valve to control the on-off of the water supply pipe 11, the dissolved air tank 2 is communicated with the outside of the inner container 1 through a vent pipe 4, an air pump 41 is arranged on the vent pipe 4 to control the on-off of the vent pipe 4, work through air pump 41 is in order to dissolve the leading-in dissolved air jar 2 the inside of air pipe 4 with outside air water, thereby toward dissolving interior air delivery of air jar 2, it has drain pipe 6 to communicate between outlet pipe 5 and outside water consumption point, be provided with drain valve 61 on drain pipe 6 so that the break-make of drain pipe 6 is controlled to drain valve 61, thereby do benefit to the water deposit that will dissolve in the air jar 2 toward the outside discharge, dissolved air jar 2 communicates each other with outside water consumption point through outlet pipe 5 so that do benefit to the bubble water that will generate or the pure water is carried on the outside water consumption point through outlet pipe 5, thereby realize toward the outer output pure hot water or the hot water that has the bubble, controller control water valve 12, air pump 41, drain valve 61 carries out corresponding work and provides the air in the past inner bag 1 the inside, thereby make electric water heater generate a large amount of bubble water.
In the present embodiment, a three-way valve is arranged at the bottom position of the dissolved air tank 2, two outlets of the three-way valve are respectively connected with a water outlet pipe 5 and a water outlet pipe 6, and a water outlet of the water outlet pipe 6 is connected to a floor drain pipe or other container.
Further, the water tank further comprises a first one-way valve 32, the first one-way valve 32 is arranged on the water inlet pipe 3, and the conducting direction of the first one-way valve 32 is configured to be opened in one direction from the inner container 1 to the inside of the dissolved air tank 2.
Preferably, the water inlet pipe 3 has a water inlet and a water outlet which are communicated, wherein the water inlet is connected to the inside of the liner 1, the water outlet penetrates through the top wall of the dissolved air tank 2 from top to bottom and then extends into the dissolved air tank 2, and the first one-way valve 32 is arranged on the water outlet.
Specifically, the second check valve 42 is further included, the second check valve 42 is provided on the breather pipe 4, and the communication direction of the second check valve 42 is configured to be opened in one direction from the outside of the inner tank 1 to the inside of the dissolved air tank 2.
Preferably, the vent pipe 4 has an air inlet and an air outlet which are communicated with each other, wherein the air inlet is communicated with the outside, the air outlet penetrates through the bottom wall of the dissolved air tank 2 from bottom to top and then extends into the dissolved air tank 2, and the second one-way valve 42 is arranged on the air outlet.
Further, in the vertical direction, the height of the air outlet end of the air pipe 4 is higher than that of the water outlet end of the water inlet pipe 3.
In this embodiment, the volume of the dissolved air tank 2 is greater than 1L, so as to help to prolong the time for outputting the micro-bubble water, the dissolved air tank 2 can be installed inside the liner 1 by screws or other connection structures, when the dissolved air tank 2 is installed inside the liner 1, the lower end of the dissolved air tank 2 is connected with the bottom wall of the liner 1, and the upper end of the dissolved air tank 2 extends from bottom to top, so that the dissolved air tank 2 is a shell with a hollow inner cavity, and the shell is of a tank-shaped structure. The water inlet of inlet tube 3 is connected in inner bag 1 the inside, the delivery port from top to bottom passes and dissolves in stretching into dissolving in the gas pitcher 2 behind the roof of dissolving gas pitcher 2, and first check valve 32 sets up on the delivery port, because the direction that switches on of first check valve 32 is constituted by inner bag 1 toward dissolving the one-way opening of the inside direction of gas pitcher 2, thereby can prevent to dissolve the gas among the gas pitcher 2 and flow backward into inner bag 1, furthermore, the air inlet and the outside of breather pipe 4 are linked together, the gas outlet is by the diapire that down passed inner bag 1 in proper order, dissolve and stretch into after the diapire of gas pitcher 2 and dissolve in the gas pitcher 2, the preferred setting of second check valve 42 is on the gas outlet, of course the mounted position of second check valve 42 is not limited to installing on the gas outlet, still can set up second check valve 42 on the air inlet, thereby do benefit to dissolve in the 2 with the leading-in gas pitcher of outside air, because the direction that switches on of second check valve 42 is constituted by the outside toward dissolving the one-way opening of the inside direction of inner bag 1 toward dissolving gas pitcher 2, so can avoid getting into dissolving gas emergence refluence phenomenon in the gas pitcher 2. Preferably, in the vertical direction, the height of the air outlet end of the air vent pipe 4 is higher than that of the water outlet end of the water inlet pipe 3, namely, in the vertical direction in the dissolved air tank 2, the height of the air outlet is higher than that of the water outlet, so that the generation effect of bubble water can be effectively improved.
Further, still include rivers inductor 7, rivers inductor 7 sets up on inlet tube 3 to rivers inductor 7 and controller electric connection.
In the present embodiment, the water flow sensor 7 is disposed on the water inlet pipe 3 to detect the water flow rate on the water supply pipe 11, so as to feed back the acquired water flow rate value to the controller, and the controller executes corresponding actions according to the received data.
In particular, a flow guide 8 is also included, the flow guide 8 being arranged in the dissolved air tank 2.
In this embodiment, be provided with water conservancy diversion piece 8 in dissolving gas pitcher 2, effect through water conservancy diversion piece 8 is so that the air dissolves the aquatic and generates little bubble water more easily, thereby effectively improve the formation effect of bubble water, more optimally, water conservancy diversion piece 8 can be established to the flat board that is platelike structure, the interval is equipped with a plurality of through-hole on the flat board, thereby can make the air that gets into and dissolve gas pitcher 2 and supply water and realize the aqueous vapor mixing effect, of course, water conservancy diversion piece 8 still can adopt the water conservancy diversion structure of isostructure or appearance to realize the aqueous vapor mixing effect, thereby strengthen the aqueous vapor mixing effect under the effect of water conservancy diversion piece 8, and then realized the stability that little bubble water generated.
In this embodiment, be provided with the operation display on electric water heater's outer wall, the operation display is equipped with the microbubble button that is used for opening the microbubble mode, and the user passes through the microbubble button so that electric water heater gets into little bubble water function fast, and little bubble water function includes microbubble standby mode, microbubble gas charging mode, the microbubble mode of operation that carry out in proper order to make gas heater carry out the generation work of little bubble water.
In this embodiment, when a user needs to use the micro bubble water function, the electric water heater firstly cuts off the water path of the water supply pipe 11 through the water valve 12, then opens the drain valve 61 to discharge the stored water in the dissolved air tank 2 to the outside, and simultaneously starts the air pump 41 to work to introduce the external air into the dissolved air tank 2, so that the dissolved air tank 2 is filled with air in advance, then the water valve 12 conducts the water path of the water supply pipe 11 to make the external water supply enter the inner container 1 through the water supply pipe 11, and heats the hot water entering the inner container 1, when the user opens the water valve switch of the water point, the hot water in the inner container 1 enters the dissolved air tank 2 through the water inlet pipe 3, so that the external air and the hot water are mixed by gas and liquid under the action of the diversion member 8, and simultaneously starts the air pump 41 again to pump the air to realize the continuous output of the micro bubble water to the outside.
Example two:
as shown in fig. 2, the present embodiment provides a control method of an electric water heater, which is applied to the bubble water generating device as described in any one of the embodiments, when a user needs to use the micro-bubble water function, the electric water heater first cuts off the water path of the water supply pipe through the water valve, then opens the water discharge valve to discharge the stored water in the air tank to the outside, and simultaneously starts the air pump to work to introduce the external air into the air tank, so that the air tank is filled with air in advance, then the water valve conducts the water path of the water supply pipe to make the external water enter the inner container through the water supply pipe, and heats the hot water entering the inner container.
The control method of the electric water heater in the embodiment specifically comprises the following steps:
step S101, after the electric water heater enters a micro-bubble standby mode.
In this embodiment, the microbubble function is activated by operating the microbubble button on the display, so that the electric water heater enters the microbubble standby mode.
And step S102, closing the water passing valve, opening the drain valve and starting the water pump, and discharging the stored water in the dissolved air tank to the outside.
In this embodiment, the controller closes the water valve to introduce external water into the inner container, opens the drain valve to conduct the drain pipe to discharge the stored water in the air dissolving tank, and opens the air pump to inject the external air into the air dissolving tank.
And step S103, recording the drainage time, and opening the water through valve again when the drainage time reaches a preset time value, and closing the drainage valve and the water pump at the same time to enable the electric water heater to enter a micro-bubble operation mode.
In this embodiment, since the controller has a timing function, the controller can record the drainage time, and when the controller monitors that the drainage time reaches a preset time value, it is determined that the air tank is filled with air, and then the water valve is opened again, and the drainage valve and the water pump are closed at the same time, so that the electric water heater is switched from the microbubble charging mode to the microbubble operating mode. And opening the water valve again to conduct the water supply pipe of the water heater, spraying part of the water into the gas dissolving tank instantly, and further compressing the air in the tank to dissolve the air into the water to form low-concentration micro-bubble water. In the present embodiment, the preset time value is preferably a fixed value or set by a parameter setting mode of the controller, and more preferably, the preset time value is a value according to the volume of the dissolved air tank or an actually measured drainage time, and if the volume of the dissolved air tank is 1L, the drainage time may be set to 10s to 20s.
And step S104, after the water consumption point is opened, detecting the current water flow of the water supply pipe to obtain a water flow value.
And S105, comparing the water flow value with a preset water quantity value, and restarting the air pump according to the comparison result so that the air pump works according to the preset initial working condition.
Specifically, the step of comparing the water flow value with the preset water flow value and determining whether the air pump reaches the preset upper limit working condition according to the comparison result so as to improve the current working condition of the air pump again includes:
judging whether the water flow value is larger than a preset water quantity value or not;
if yes, judging whether the air pump reaches a preset upper limit working condition or not;
if not, the air pump is enabled to continue to work according to the preset initial working condition.
In this embodiment, the air pump has a preset upper limit working condition, a preset initial working condition and a preset lower limit working condition which are set in sequence from large to small, wherein the preset upper limit working condition is a maximum operation state of the air pump, the preset initial working condition is a default operation state of the air pump, and the preset lower limit working condition is a minimum operation state of the air pump, in addition, the preset initial working condition is a fixed value or is preset by parameter setting of the controller, the preset upper limit working condition is generally a working condition with the highest output efficiency of the air pump, and the preset initial working condition is generally 50% -80% of the preset upper limit working condition of the air pump.
In this embodiment, after the water consumption point is opened, that is, after the user opens the bathing valve when the electric water heater is in the shower mode, the water flow sensor detects the water flow of the water supply pipe to obtain the water flow value, and determines whether the water flow value is greater than the preset water flow value, if so, the controller opens the air pump to operate according to the preset initial condition, and if not, the controller returns to step S104 to detect the current water flow of the water supply pipe again to obtain the water flow value.
And step S106, detecting the current water flow of the water supply pipe again to obtain a water flow value.
And step S107, comparing the water flow value with the preset water quantity value again, and judging whether the air pump reaches the preset upper limit working condition according to the comparison result so as to improve the current working condition of the air pump again.
Specifically, the step of comparing the water flow value with the preset water flow value and judging whether the air pump reaches the preset upper limit working condition according to the comparison result so as to improve the current working condition of the air pump again comprises the following steps:
judging whether the water flow value is larger than a preset water quantity value or not;
if yes, judging whether the air pump reaches a preset upper limit working condition or not;
if not, the air pump is enabled to continue to work according to the preset initial working condition.
Further, the step of judging whether the air pump reaches the preset upper limit working condition comprises the following steps:
judging whether the air pump reaches a preset upper limit working condition or not;
if so, enabling the air pump to continue working according to a preset initial working condition;
if not, the current working condition of the air pump is improved, and the water flow value is compared with the preset water quantity value again.
In this embodiment, after the air pump operates according to the preset initial operating condition, the current water flow of the water supply pipe is detected again to obtain a water flow value, whether the water flow value is greater than the preset water flow value is judged again, if yes, whether the air pump reaches the preset upper limit operating condition is judged, and if not, the air pump is controlled to continue to operate according to the preset initial operating condition. In addition, the step of judging whether the air pump reaches the preset upper limit working condition further comprises the step of judging whether the air pump reaches the preset upper limit working condition, if so, returning to the step S105, and enabling the air pump to continue to work according to the preset initial working condition; if not, the current working condition of the air pump is improved, after the working condition of the air pump is improved, the judgment is returned again to judge whether the water flow value is larger than the preset water amount value, so that the working condition of the air pump is gradually improved until the air pump reaches the preset upper limit working condition. More preferably, the preset water amount value is preferably set to 1L/min.
In this embodiment, when the water flow value is not changed, the preset water amount value and the air pump operating condition are in an increasing function relationship, that is, the higher the air pump operating condition is, the larger the preset water amount value is, and the calculation formula of the preset water amount value is as follows:
V=(R-R initiation of )*(V max -V0)/(R max -R Initiation of )+V0;
Wherein R is the preset working condition of the air pump, R Initiation of For a preset initial condition of the air pump, V max A preset water quantity value when the air pump is in a preset upper limit working condition is set; v0 is a preset water quantity value of the air pump under a preset initial working condition; r is max Is the preset upper limit working condition of the air pump.
The above are just some embodiments of the invention. It will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention.

Claims (12)

1. The utility model provides an electric water heater's bubble water takes place device, electric water heater has inner bag (1), inner bag (1) intercommunication has delivery pipe (11), is provided with water valve (12) on delivery pipe (11), its characterized in that still includes:
the dissolved air tank (2) is arranged in the inner container (1);
one end of the water inlet pipe (3) is communicated with the dissolved air tank (2), and the other end of the water inlet pipe (3) is communicated with the dissolved air tank (2);
one end of the vent pipe (4) is communicated with the dissolved air tank (2), the other end of the vent pipe (4) is communicated with the outside, and an air pump (41) is arranged on the vent pipe (4);
one end of the water outlet pipe (5) is communicated with the dissolved air tank (2), and the other end of the water outlet pipe (5) is communicated with an external water consumption point;
the drain pipe (6) is connected to the water outlet pipe (5) so as to discharge the stored water in the dissolved air tank (2) outwards, and a drain valve (61) is arranged on the drain pipe (6);
and the controller is respectively electrically connected with the water passing valve (12), the air pump (41) and the drain valve (61).
2. The bubble water generating device of an electric water heater as claimed in claim 1, further comprising a first check valve (32), wherein said first check valve (32) is disposed on said water inlet pipe (3), and a conducting direction of said first check valve (32) is configured to be opened unidirectionally from said inner container (1) to a direction inside said dissolved air tank (2).
3. The bubble water generating device of an electric water heater as claimed in claim 2, wherein said water inlet pipe (3) has a water inlet and a water outlet which are communicated with each other, wherein said water inlet is connected to the inside of said inner container (1), said water outlet passes through the top wall of said dissolved air tank (2) from top to bottom and then extends into said dissolved air tank (2), and said first check valve (32) is disposed on said water outlet.
4. The bubble water generating device of an electric water heater according to claim 1, further comprising a second one-way valve (42), wherein the second one-way valve (42) is disposed on the vent pipe (4), and the conducting direction of the second one-way valve (42) is configured to be opened in one direction from the outside of the inner container (1) to the inside of the dissolved air tank (2).
5. The bubble water generating device of an electric water heater as claimed in claim 4, wherein said vent pipe (4) has an air inlet and an air outlet which are communicated with each other, wherein said air inlet is communicated with the outside, said air outlet passes through the bottom wall of said dissolved air tank (2) from bottom to top and then extends into said dissolved air tank (2), and said second check valve (42) is disposed on said air outlet.
6. The bubble water generating device of an electric water heater as claimed in claim 1, wherein the height of the air outlet end of the air pipe (4) is higher than the height of the water outlet end of the water inlet pipe (3) in the vertical direction.
7. The bubble water generating device of an electric water heater according to claim 1, further comprising a water flow sensor (7), wherein the water flow sensor (7) is disposed on the water inlet pipe (3), and the water flow sensor (7) is electrically connected to the controller.
8. The bubble water generating device of an electric water heater according to any one of claims 1 to 7, further comprising a flow guide member (8), wherein the flow guide member (8) is disposed in the dissolved air tank (2).
9. A control method of an electric water heater applied to the bubble water generating apparatus according to any one of claims 1 to 8, comprising the steps of:
after the electric water heater enters a micro-bubble standby mode;
closing the water passing valve, opening the drain valve and starting the water pump at the same time, so that the stored water in the dissolved air tank is discharged outwards;
recording drainage time, and reopening the water passing valve and simultaneously closing the drainage valve and the water pump to enable the electric water heater to enter a micro-bubble operation mode until the drainage time reaches a preset time value;
after the water consumption point is opened, detecting the water flow of the water supply pipe to obtain the water flow;
comparing the water flow value with a preset water quantity value, and restarting the air pump according to a comparison result so that the air pump works according to a preset initial working condition;
detecting the current water flow of the water supply pipe again to obtain a water flow value;
and comparing the water flow value with a preset water quantity value again, and judging whether the air pump reaches a preset upper limit working condition according to a comparison result so as to improve the current working condition of the air pump.
10. The method as claimed in claim 9, wherein the step of comparing the water flow value with a preset water flow value and restarting the air pump according to the comparison result to make the air pump work according to a preset initial condition comprises:
judging whether the water flow value is larger than the preset water quantity value or not;
if so, starting the air pump again to work according to a preset initial working condition;
if not, the water flow of the water supply pipe is detected again to obtain the water flow.
11. The method as claimed in claim 9, wherein the step of comparing the water flow value with a preset water flow value and determining whether the air pump reaches a preset upper limit condition according to the comparison result so as to increase the current condition of the air pump again comprises:
judging whether the water flow value is larger than the preset water quantity value or not;
if yes, judging whether the air pump reaches a preset upper limit working condition or not;
if not, the air pump is enabled to continue to work according to the preset initial working condition.
12. The method as claimed in claim 11, wherein the step of determining whether the air pump reaches a preset upper limit comprises:
judging whether the air pump reaches the preset upper limit working condition or not;
if so, enabling the air pump to continue to work according to the preset initial working condition;
and if not, improving the current working condition of the air pump.
CN202210842018.0A 2022-07-18 2022-07-18 Bubble water generating device of electric water heater and control method thereof Pending CN115155354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210842018.0A CN115155354A (en) 2022-07-18 2022-07-18 Bubble water generating device of electric water heater and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210842018.0A CN115155354A (en) 2022-07-18 2022-07-18 Bubble water generating device of electric water heater and control method thereof

Publications (1)

Publication Number Publication Date
CN115155354A true CN115155354A (en) 2022-10-11

Family

ID=83494391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210842018.0A Pending CN115155354A (en) 2022-07-18 2022-07-18 Bubble water generating device of electric water heater and control method thereof

Country Status (1)

Country Link
CN (1) CN115155354A (en)

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