CN114149124B - Water production equipment, control method and control device thereof - Google Patents

Water production equipment, control method and control device thereof Download PDF

Info

Publication number
CN114149124B
CN114149124B CN202110605107.9A CN202110605107A CN114149124B CN 114149124 B CN114149124 B CN 114149124B CN 202110605107 A CN202110605107 A CN 202110605107A CN 114149124 B CN114149124 B CN 114149124B
Authority
CN
China
Prior art keywords
water
input
temperature
control
heating system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110605107.9A
Other languages
Chinese (zh)
Other versions
CN114149124A (en
Inventor
郑营才
周勇
郑跃东
吴卫平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group Co Ltd
Original Assignee
Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Midea Qinghu Water Purification Equipment Co ltd, Midea Group Co Ltd filed Critical Foshan Midea Qinghu Water Purification Equipment Co ltd
Priority to CN202110605107.9A priority Critical patent/CN114149124B/en
Publication of CN114149124A publication Critical patent/CN114149124A/en
Application granted granted Critical
Publication of CN114149124B publication Critical patent/CN114149124B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention relates to the technical field of household appliances, and provides water making equipment, a control method and a control device of the water making equipment, wherein the water making equipment comprises: the water outlet of the filtering system is connected with a first water supply port of the water making equipment; the water inlet of the heating system is connected with the water outlet of the filtering system, and the water outlet of the heating system is connected with the second water supply port; the first end of the regulating valve is connected with the water outlet of the filtering system, and the second end of the regulating valve is connected with the water outlet of the heating system; the input module is used for receiving input information; and the controller is in communication connection with the regulating valve and the input module and is used for controlling the opening degree of the regulating valve based on the input of the input module. According to the water making equipment, the temperature regulating valve is arranged between the normal-temperature water branch and the hot water branch, and the opening degree of the temperature regulating valve is controlled through the input module and the controller, so that the temperature regulating water can be output in a large flow rate, and the actual requirements of users are met.

Description

Water production equipment, control method and control device thereof
Technical Field
The invention relates to the technical field of household appliances, in particular to water making equipment, a control method and a control device of the water making equipment.
Background
Along with the improvement of living standard, people have higher requirements on water quality, and the popularization degree of water making equipment is also higher. In addition, the water-making apparatus generally integrates a filtering system and a heating system for providing hot purified water, but the hot water provided by the water-making apparatus generally has a temperature too high to be directly used, such as not being directly used for warm water washing or foaming, etc.
In order to provide warm water to a user, a solution is provided in the related art in which the temperature of the water to be discharged is controlled by adjusting the heating power of the heating device and the flow rate of the water pump. This approach can result in low water flow and severely impact the user's use.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides water making equipment for realizing high-flow output of temperature-regulating water.
The invention also provides a control method of the water making equipment.
The invention also provides a control device of the water making equipment.
The invention further provides electronic equipment.
The invention also proposes a non-transitory computer readable storage medium.
An embodiment of a water-making device according to a first aspect of the present invention includes: the water outlet of the filtering system is connected with the first water supply port of the water making equipment; the water inlet of the heating system is connected with the water outlet of the filtering system, and the water outlet of the heating system is connected with the second water supply port; the first end of the regulating valve is connected with the water outlet of the filtering system, and the second end of the regulating valve is connected with the water outlet of the heating system; the input module is used for receiving input information; and the controller is in communication connection with the regulating valve and the input module and is used for controlling the opening degree of the regulating valve based on the input of the input module.
According to the water making equipment provided by the embodiment of the invention, the temperature regulating valve is arranged between the normal-temperature water branch and the hot water branch, and the opening degree of the temperature regulating valve is controlled through the input module and the controller, so that the temperature regulating water can be output in a large flow rate, and the actual requirements of users are met.
The water-making device according to one embodiment of the present invention further comprises:
the flowmeter is arranged at the water outlet of the filtering system and is in communication connection with the controller;
the input module is used for receiving the input target water quantity, and the controller is set to control the water making equipment based on the target water quantity and the monitoring value of the flowmeter.
The water-making device according to one embodiment of the present invention further comprises: a water pump for driving the flow of water; the flowmeter is an optoelectronic flowmeter.
According to one embodiment of the present invention, the water making apparatus, the regulating valve includes: the valve seat, case and step motor, the case movably install in the disk seat, step motor with case power coupling is connected, step motor with controller communication connection, the sealed face of case is ceramic material and makes.
According to one embodiment of the water-making device of the present invention, the heating system comprises a regenerative heat tank.
The water-making device according to one embodiment of the present invention further comprises:
a first temperature sensor for measuring the water temperature of the second water supply port;
the input module is used for receiving an input target temperature, and the controller is set to control the opening degree of the regulating valve based on the target temperature and the water temperature acquired by the first temperature sensor.
The water-making device according to one embodiment of the present invention further comprises:
the second temperature sensor is used for measuring the water temperature of the water outlet of the heating system;
the first control valve and the water pump are connected in series in the filtering system;
the second control valve is connected between the water outlet of the filtering system and the water inlet of the heating system;
the third control valve is connected between the water outlet of the heating system and the water inlet of the water pump;
a fourth control valve connected between the exhaust port of the heating system and the drain port of the water making apparatus;
The fifth control valve is arranged at the second water supply port;
a sixth control valve mounted to the first water supply port;
in the temperature-regulating water-producing mode, the controller is arranged to control the water pump, the regulating valve, the first control valve, the second control valve and the fifth control valve to be opened, control the fourth control valve and the sixth control valve to be closed, and control the third control valve to be closed after being opened for a target time period.
According to a second aspect of the present invention, a control method of a water producing apparatus includes:
acquiring a first temperature acquired by the first temperature sensor;
receiving a first input from a user, the first input being used to characterize a target temperature;
and controlling the opening degree of the regulating valve based on the first temperature in response to the first input.
According to the control method of the water production equipment, the temperature regulating valve is arranged between the normal-temperature water branch and the hot water branch, the opening degree of the temperature regulating valve is controlled through the input module and the controller, so that the temperature regulating water can be output in a large flow rate, the actual requirements of users are met, and in addition, the accurate water outlet in temperature can be realized during water taking, and the safety is higher.
According to one embodiment of the present invention, the water producing apparatus further includes: the flowmeter is arranged at the water outlet of the filtering system; the control method further includes:
acquiring a monitoring value of the flowmeter;
receiving a second input from a user, the second input being used to characterize a target amount of water;
the filter system is controlled based on the monitored value in response to the second input.
According to a third aspect of the present invention, a control device for a water producing apparatus includes:
the first receiving module is used for acquiring a first temperature acquired by the first temperature sensor;
a second receiving module for receiving a first input from a user, the first input being indicative of a target temperature;
and a first processing module for controlling the opening of the regulating valve based on the first temperature in response to the first input.
An electronic device according to an embodiment of the fourth aspect of the present invention comprises a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the control method of the water-making device as described in any one of the above when executing the computer program.
A non-transitory computer readable storage medium according to an embodiment of the fifth aspect of the present invention has stored thereon a computer program which, when executed by a processor, implements the steps of the control method of a water-making device as described in any of the above.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects: through setting up the temperature regulating valve between normal atmospheric temperature water branch road and hot water branch road to realize the aperture control to the temperature regulating valve through input module and controller, can export the temperature regulating water with the large-traffic, satisfy user's actual demand.
Furthermore, by arranging a temperature sensor, constant-temperature water outlet can be realized;
furthermore, quantitative water outlet can be realized by arranging a flowmeter.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a water producing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a control method of a water producing device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a control device of a water producing apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Reference numerals:
a raw water inlet 101, a water outlet 102, a first water supply port 103, a second water supply port 104;
a filtration system 110, a water inlet 111 of the filtration system, a water outlet 112 of the filtration system, and a wastewater outlet 113 of the filtration system;
a heating system 120, a water inlet 121 of the heating system, a water outlet 122 of the heating system, and an air outlet 123 of the heating system;
a regulating valve 131, a flowmeter 132, a first temperature sensor 133, a second temperature sensor 134, a water pump 135;
a first control valve 141, a second control valve 142, a third control valve 143, a fourth control valve 144, a fifth control valve 145, a sixth control valve 146;
a first check valve 151, a second check valve 152, a third check valve 153, and a waste water valve 154.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of 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 describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The water-making device according to the embodiment of the present invention is described below with reference to fig. 1, and the water-making device provided by the embodiment of the present invention may be a household water purifier, for example, a kitchen water-making device or a table water-making device.
As shown in fig. 1, the water-making apparatus includes: the filter system 110, the heating system 120, the regulating valve 131, an input module (not shown) and a controller (not shown).
Among them, the filtering system 110 is used to filter impurities in raw water and output purified water.
As shown in fig. 1, the filter system 110 has a water inlet 111 and a water outlet 112, the water inlet 111 of the filter system 110 is connected to the raw water inlet 101 of the water making apparatus, and the raw water inlet 101 of the water making apparatus may be directly or indirectly connected to a raw water source, for example, the raw water source may be tap water or well water.
The water outlet 112 of the filtering system 110 outputs filtered purified water.
The filter system 110 may also have a waste port 113, the waste port 113 of the filter system 110 being connected to the drain port 102 of the water making apparatus.
The heating system 120 has a water inlet 121 and a water outlet 122, the water inlet 121 of the heating system 120 is connected to the water outlet 112 of the filtering system 110, and the heating system 120 is used for heating purified water output from the filtering system 110 to provide hot water.
In actual implementation, the heating system 120 may perform heating at a set stop temperature, which may be 72-110 ℃, and the specific value of the stop temperature may be determined according to the altitude of the region or the boiling point of water in the region.
The water outlet 112 of the filtering system 110 is connected with the first water supply port 103 of the water making device; the water outlet 122 of the heating system 120 is connected to the second water supply 104.
The first water supply port 103 is used for supplying normal-temperature purified water filtered by the filtering system 110. The second water supply port 104 is used for supplying hot purified water filtered by the filtering system 110 and heated by the heating system 120.
The first end of the regulating valve 131 is connected to the water outlet 112 of the filter system 110, and the second end of the regulating valve 131 is connected to the water outlet 122 of the heating system 120.
When the temperature-adjusting water is required to be provided, the normal-temperature purified water flowing out of the water outlet 112 of the filtering system 110 is mixed with the hot water flowing out of the water outlet 122 of the heating system 120 through the adjusting valve 131, and flows out of the second water supply port 104. In other words, the second water supply port 104 is also used to supply the temperature-adjusting water.
The temperature of the temperature-regulated water depends on the mixing ratio of the normal temperature water and the hot water, that is, the opening degree of the regulating valve 131.
The purified water obtained by filtration by the filtration system 110 is divided into two branches: the first branch is that a part of purified water flows into the second water supply port 104 through the regulating valve 131; the second branch is that another part of purified water flows into the heating system 120, and the heating system 120 outputs hot water and flows into the second water supply port 104.
That is, the purified water obtained by the filtering system 110 finally flows out of the second water supply port 104 by mixing.
It can be appreciated that in the related art, when the temperature-adjusting water needs to be taken, the technical means is to adjust the flow rate of the temperature water, in other words, the filtration system cannot always keep the maximum power of the temperature-adjusting water.
The input module is used for receiving input information, the controller is in communication connection with the regulating valve 131 and the input module, and the controller is set to control the opening degree of the regulating valve 131 based on the input of the input module.
In the water producing device of the embodiment of the invention, when hot water, normal-temperature water or temperature-adjusting water is taken, the maximum water outlet flow is the same, particularly when temperature-adjusting water is taken, the filtering system 110 can filter with the maximum flow, and the water temperature can be adjusted by distributing the proportion of purified water obtained by filtering in two branches.
According to the water making equipment provided by the embodiment of the invention, the temperature regulating valve is arranged between the normal-temperature water branch and the hot water branch, so that the temperature regulating water can be output in a large flow rate, and the actual requirements of users are met.
The communication connection of the embodiment of the invention can be wire electric connection through a cable or radio connection through a wireless transceiver.
The input module may include, but is not limited to, the following:
first, the input module may include a touch display or a touch panel.
Thus, a user can realize input through touch operation of the input module, wherein the touch operation comprises clicking, pressing, sliding and the like; the input may be used to switch the water-making device on and off, or to select a water usage mode, or to select a target temperature.
And secondly, the input module can comprise a pickup.
Thus, the user can realize control through voice, including controlling the switch of the water producing device, or selecting a water using mode, or selecting a target temperature, such as receiving voice of 60 degrees of water temperature, and the controller outputs a corresponding control instruction through voice collection and semantic recognition to control the opening of the regulating valve 131, and the regulating water with the temperature of approximately 60 degrees is output from the second water supply port 104.
Third, the input module may include physical keys.
Thus, the user can realize the switching of the water making equipment by pressing the input module, or select the water using mode, or select the target temperature.
According to the water making equipment provided by the embodiment of the invention, the temperature regulating valve is arranged between the normal-temperature water branch and the hot water branch, and the opening degree of the temperature regulating valve is controlled through the input module and the controller, so that the temperature regulating water can be output in a large flow rate, and the actual requirements of users are met.
In some embodiments, the filtration system 110 may include: the filter cores can be independently arranged or integrated into a composite filter core.
In some embodiments, the filtration system 110 comprises a first filter element and a second filter element, the water inlet end of the first filter element is connected to the raw water inlet 101, the water outlet end of the first filter element is connected to the water inlet of the water pump 135, the water outlet of the water pump 135 is connected to the water inlet end of the second filter element, and the water outlet end of the second filter element is connected to the water outlet 112 of the filtration system 110.
The first filter element is used for realizing preliminary filtration of raw water, can filter out large-particle substances such as sediment, rust, ova and red worms in the raw water, can be tap water, well water and the like, and can be a PP cotton filter element (polypropylene melt-blown filter element), a carbon rod filter element, a composite filter element and the like.
The second filter element is internally provided with a reverse osmosis membrane, the reverse osmosis membrane can be an artificial semi-permeable membrane, the pore diameter of the reverse osmosis membrane is very small, and impurities such as dissolved salts, colloid, microorganisms, organic matters and the like in water can be effectively removed.
In some embodiments, the filtration system 110 comprises a first filter element, a second filter element, and a third filter element, the water inlet end of the first filter element being connected to the raw water inlet 101, the water outlet end of the first filter element being connected to the water inlet of the water pump 135, the water outlet end of the water pump 135 being connected to the water inlet end of the second filter element, the water outlet end of the second filter element being connected to the water inlet end of the third filter element, the water outlet end of the third filter element being connected to the water outlet 112 of the filtration system 110.
The first filter element is used for realizing preliminary filtration of raw water, can filter out large-particle substances such as sediment, rust, ova and red worms in the raw water, can be tap water, well water and the like, and can be a PP cotton filter element (polypropylene melt-blown filter element), a carbon rod filter element, a composite filter element and the like.
The second filter element is internally provided with a reverse osmosis membrane, the reverse osmosis membrane can be an artificial semi-permeable membrane, the pore diameter of the reverse osmosis membrane is very small, and impurities such as dissolved salts, colloid, microorganisms, organic matters and the like in water can be effectively removed.
The third filter element is used for absorbing peculiar smell and residual chlorine, can be used for improving the taste of purified water, and can be an activated carbon filter element.
In other embodiments, the filter system 110 may also be a pressure tank or other purified water device.
In some embodiments, the heating system 120 includes a regenerative thermal tank.
In other words, the water producing apparatus is not instant-heating type, but by heating purified water in advance and storing the hot water in a hot tank, so that a large amount of water can be provided immediately when hot water or temperature-adjusting water is required.
In some embodiments, the heating system 120 comprises a regenerative thermal tank, and no water storage tank is provided between the water outlet 112 of the filter system 110 and the first water supply 103.
In other words, the water producing apparatus is not instant-heating type, but by heating purified water in advance and storing the hot water in a hot tank, so that a large amount of water can be provided immediately when hot water or temperature-adjusting water is required. For the warm water, no water storage tank exists, and bacteria breeding in the water storage tank can be avoided.
The heating system 120 of the embodiment of the present invention includes: a tank body and a heating tube.
Wherein, the heating tube is installed in the jar body, and the heating tube can be the electrical heating formula, when the heating tube circular telegram, can heat the internal water of jar.
The water inlet 121 of the heating system 120 may be disposed at a lower portion of the tank, and the water outlet 122 of the heating system 120 may be disposed at an upper portion of the tank.
When the hot water is required to be taken, the normal-temperature water output by the filtering system 110 enters the tank body from the lower part, and the hot water at the upper part is extruded from the water outlet.
Note that, in fig. 1, the water inlet 121 of the heating system 120 and the water outlet 122 of the heating system 120 only indicate that there is a corresponding water gap, and the position of the water gap is not limited to the position shown in fig. 1.
In some embodiments, as shown in fig. 1, the water-making device may further include: the first temperature sensor 133, the first temperature sensor 133 is used to measure the water temperature of the second water supply port 104.
As shown in fig. 1, the first temperature sensor 133 may be installed on a waterway between the water outlet 122 of the heating system 120 and the second water supply port 104, and the first temperature sensor 133 is located on a waterway between the second end of the regulating valve 131 and the second water supply port 104.
The first temperature sensor 133 is used to detect the water temperature after the mixture of the hot water and the warm water, and the first temperature sensor 133 may be an NTC thermistor or a thermocouple or an infrared temperature sensor, etc.
The input module is used for receiving the input target temperature, and the controller is set to control the opening degree of the regulating valve 131 based on the target temperature and the water temperature acquired by the first temperature sensor 133. The controller may control the opening degree of the regulating valve 131 using PID control logic.
Therefore, when the water making equipment is used for taking water, the target temperature can be directly input, and compared with the prior art, the water making equipment is higher in safety and better in use experience in a mode of repeatedly adjusting the temperature by a user.
In some embodiments, as shown in fig. 1, the water-making device may further include: the second temperature sensor 134, the second temperature sensor 134 is installed on the waterway between the water outlet 122 of the heating system 120 and the second water supply port 104, and is located on the waterway between the second end of the regulating valve 131 and the water outlet 122 of the heating system 120.
The second temperature sensor 134 is configured to detect a water outlet temperature of the heating system 120, and the second temperature sensor 134 may be an NTC thermistor, a thermocouple, an infrared temperature sensor, or the like.
The controller is configured to control the opening degree of the regulating valve 131 based on the target temperature, the water temperatures acquired by the first temperature sensor 133 and the second temperature sensor 134. The controller may control the opening degree of the regulating valve 131 using PID control logic.
In some embodiments, the regulator valve 131, the first temperature sensor 133, and the second temperature sensor 134 are integrally provided.
In other words, the regulating valve 131, the first temperature sensor 133 and the second temperature sensor 134 are manufactured as one assembly to facilitate the assembly of the water-making apparatus.
In some embodiments, as shown in fig. 1, the regulator valve 131 includes: the valve seat, the valve core and the stepping motor are arranged in the valve seat in a movable mode, the stepping motor is connected with the valve core in a power coupling mode, and the sealing surface of the valve core is made of ceramic materials.
The valve core can be pivotally arranged in the valve seat, when the valve core rotates to different angles, the regulating valve 131 is at different openings, and the valve core is driven by the stepping motor, so that the accurate control of the opening of the regulating valve 131 can be realized.
The stepper motor is communicatively connected to a controller, which outputs control instructions to the stepper motor to control the opening of the regulator valve 131.
It is noted that, the inventor found through research that in the prior art, the control valve of the water making device adopts the plastic valve core, and in the long-term use process, the water seepage problem is very easy to occur. The valve core may comprise a coating of plastic or metal inner core and ceramic.
In some embodiments, a one-way valve may be further provided between the second end of the regulating valve 131 and the heating system 120 to prevent ambient water from entering the heating system 120.
In some embodiments, as shown in fig. 1, the water-making device may further include: the flowmeter 132, the flowmeter 132 is installed at the water outlet 112 of the filtering system 110, and is used for collecting water intake. Or the first water supply port 103 and the second water supply port 104 are both provided with a flowmeter 132.
In some embodiments, the flow meter 132 is communicatively coupled to a controller; the input module is used for receiving the input target water quantity, and the controller is set to control the water producing equipment based on the target water quantity and the monitoring value of the flowmeter 132.
The input module is used for receiving input information, and the controller is in communication connection with the flowmeter 132 and the input module. Thus, the water producing device can realize automatic closing. Therefore, the water making equipment can realize accurate quantification of cold water and hot water, and a user does not need to wait beside when using water.
For example, when the user inputs through the input module and needs to take 500ml of water, the flow rate is monitored through the flow meter 132 when the water starts to be taken, and when the water outlet flow rate reaches 500ml, the water making module is controlled to stop water outlet.
The input module may include, but is not limited to, the following:
first, the input module may include a touch display or a touch panel.
Thus, the user can input the water intake through the touch operation of the input module.
And secondly, the input module can comprise a pickup.
Thus, the user can realize control through voice, for example, the voice of 60 ℃ of water temperature is received, 1L of water is taken, the controller outputs a corresponding control instruction through voice acquisition and semantic recognition to control the opening of the regulating valve 131, the temperature-regulated water of approximately 60 ℃ is output from the second water supply port 104, and after 1L of water is discharged, water discharge is stopped.
Third, the input module may include physical keys.
Thus, the user can set the water intake through pressing the input module.
According to the water making equipment provided by the embodiment of the invention, a user does not need to monitor the water taking process, so that quantitative water outlet is realized.
In some embodiments, the regulator valve 131 is integrally provided with the flow meter 132.
In other words, the regulating valve 131 is formed as one assembly with the flow meter 132 to facilitate the assembly of the water producing apparatus.
In some embodiments, the regulator valve 131, the flow meter 132, the first temperature sensor 133, and the second temperature sensor 134 are integrally provided.
In some embodiments, the water-making apparatus may include a water pump 135, and the water pump 135 is configured to drive water in the water-making system to flow along a target path, and a corresponding water flow path may be formed by adjusting the opening and closing of each valve.
In some embodiments, the flow meter 132 is an electro-optical flow meter.
It should be noted that, in the water-making apparatus of the prior art, the stability of flow measurement is not sufficient, and especially in the long-term use process, the accuracy of the flow measured by the flow meter 132 is lower and lower. Conventional research is generally believed to be the natural aging of the flow meter 132 during use.
The inventor of the present application found through research that in water manufacturing equipment, especially in small-sized water manufacturing equipment with high integration degree, the distance between the water pump 135 and the flowmeter 132 is very close, and the water pump 135 can generate a strong magnetic field during use, which seriously affects the commonly used hall-type flowmeter.
On the basis of finding the technical problems, the water making equipment adopts the photocurrent meter, so that the technical problems can be effectively solved, the flowmeter 132 cannot be influenced by the magnetic field of the water pump 135, and long-term stable and accurate metering is realized.
In some embodiments, as shown in fig. 1, the water producing apparatus according to the embodiment of the present application may further include: a first control valve 141, a water pump 135, a second control valve 142, a third control valve 143, a fourth control valve 144, a fifth control valve 145, a sixth control valve 146, a first check valve 151, a second check valve 152, a waste water valve 154, and a third check valve 153.
The first, second, third, fourth, fifth, sixth and waste valves 141, 142, 143, 144, 145, 146, 154 may each be solenoid valves and are communicatively coupled to a controller. The water pump 135 may be a booster pump.
The first control valve 141 and the water pump 135 are connected in series within the filtration system 110, the first control valve 141 and the water pump 135 are connected in series between the first filter cartridge and the second filter cartridge, and the first control valve 141 is used to control water entering the second filter cartridge.
The second control valve 142 is connected between the water outlet 112 of the filter system 110 and the water inlet 121 of the heating system 120, and when the second control valve 142 is opened, purified water output from the filter system 110 can enter the heating system 120.
The second check valve 152 is connected between the water outlet 112 of the filter system 110 and the second control valve 142, and is in one-way conduction from the water outlet 112 of the filter system 110 to the second control valve 142.
The third control valve 143 is connected between the water outlet 122 of the heating system 120 and the water inlet of the water pump 135, and when the third control valve 143 is opened, purified water discharged from the water outlet 112 of the filtering system 110 can be sucked into the water pump 135 again and filtered again.
The first check valve 151 is connected between the third control valve 143 and the water inlet of the water pump 135, and is unidirectional from the third control valve 143 to the water inlet of the water pump 135.
When the water making device is just started, the water pump 135 works, the second control valve 142 is closed, the third control valve 143 is started, the purified water discharged from the water outlet 112 of the filtering system 110 is sucked into the water pump 135 again by the water pump 135, and enters the filtering system 110 again for at least one stage of filtering.
In this way, the flow of the first cup of water of insufficient quality can be prevented and corresponds to an enhancement of the quality of the water introduced into the filter system 110, so that the quality of the purified water of the water outlet 112 of the filter system 110 is higher. Particularly for the first cup of water, the quality of the first cup of water can be greatly improved.
The fourth control valve 144 is connected between the exhaust port 123 of the heating system 120 and the water outlet 102 of the water producing device; and a third check valve 153, the third check valve 153 being connected between the exhaust port 123 of the heating system 120 and the fourth control valve 144 and being in one-way conduction from the exhaust port 123 of the heating system 120 to the fourth control valve 144.
The fourth control valve 144 is used to control the exhaust of the heating system 120, the fourth control valve 144 may be a solenoid valve, and the fourth control valve 144 may be communicatively connected to the controller, or the fourth control valve 144 may be a pressure valve, and the third check valve 153 may prevent waste water from flowing back into the heating system 120.
When the hot water is needed, the fourth control valve 144 is closed, and the heating system 120 is in a closed state, so that the hot water can be pushed out of the water outlet from bottom to top by the water pressure of the water pump 135.
When the pressure is required to be relieved by the exhaust or the pressure is required to be relieved Shui Shi, the fourth control valve 144 is opened, the water pump 135 is opened, and the hot water can be pushed out from the exhaust port 123 of the heating system 120 from bottom to top by the water pressure of the water pump 135.
Thus, when the water making device is not used for a long time, the aged water of the heating system 120 can be discharged without disassembling the device, and the pipeline is cleaned and killed by hot water.
The fifth control valve 145 is mounted on the second water supply port 104, and the fifth control valve 145 is used for controlling the opening and closing of the second water supply port 104.
The sixth control valve 146 is mounted on the first water supply port 103, and the sixth control valve 146 is used for controlling the opening and closing of the first water supply port 103.
In the temperature-controlled water-making mode, the controller is configured to control the water pump 135, the regulating valve 131, the first control valve 141, the second control valve 142, the fifth control valve 145 to be opened, control the fourth control valve 144 and the sixth control valve 146 to be closed, and control the third control valve 143 to be closed after being opened for a target period of time.
A waste valve 154 is connected between the waste port 113 of the filter system 110 and the drain port 102 of the water making apparatus. The waste valve 154 is used to control the state of communication between the waste port and the drain port 102.
Table 1 shows a control logic of the water producing device shown in fig. 1.
TABLE 1
For example, when a user needs to take 1L of 60 ℃ temperature-regulated water. After receiving the instruction, the water producing device will perform system cleaning and internal water updating, open the water pump 135, the waste water valve 154, the first control valve 141, the second control valve 142, the third control valve 143 and the fifth control valve 145, close the fourth control valve 144 and the sixth control valve 146, control the adjusting valve 131 to a certain opening degree, make the water temperature reach 50 ℃, and start to calculate the pulse number of the flowmeter 132, and close the first control valve 141, the water pump 135, the second control valve 142 and the fifth control valve 145 when the pulse number of the predicted flow is reached, so as to realize quantitative water production. After a certain time, the third control valve 143 and the waste water valve 154 are closed.
The invention also discloses a control method of the water making equipment.
The water making apparatus is any of the embodiments described above including a first temperature sensor.
As shown in fig. 2, the control method includes: step 210-step 230.
Step 210, acquiring a first temperature acquired by a first temperature sensor;
the first temperature is the actual temperature of the current mixing water.
Step 220, receiving a first input from a user, the first input being used to characterize a target temperature;
in this step, the first input is used to indicate the water temperature the user wants to obtain.
Wherein the first input may be represented as at least one of:
first, the first input may be presented as a touch input, including but not limited to a click input, a slide input, a press input, and the like.
In this embodiment, receiving the first input of the user may be represented by receiving a touch operation of the display area of the display screen of the water making apparatus by the user.
Second, the first input may appear as a physical key input.
In this embodiment, the body of the water producing device is provided with a corresponding physical key, and the first input of the user is received, which may be expressed as that the first input of the user pressing the corresponding physical key is received.
Third, the first input may appear as a voice input.
In this embodiment, the terminal may obtain the input by voice pick-up and semantic recognition upon receiving a voice such as "70 degrees water".
Of course, in other embodiments, the first input may take other forms, including but not limited to character input, etc., which may be specifically determined according to actual needs, which is not limited by the embodiment of the present application.
Step 230, controlling the opening of the regulating valve based on the first temperature in response to the first input.
In the actual execution process, the opening of the regulating valve is controlled to enable the first temperature to approach the target temperature corresponding to the first input, so that water taking according to the temperature is realized.
According to the control method of the water production equipment, the temperature regulating valve is arranged between the normal-temperature water branch and the hot water branch, the opening degree of the temperature regulating valve is controlled through the input module and the controller, so that the temperature regulating water can be output in a large flow rate, the actual requirements of users are met, and in addition, the accurate water outlet in temperature can be realized during water taking, and the safety is higher.
In some embodiments, the water-making apparatus further comprises: the flowmeter is arranged at the water outlet of the filtering system.
The control method further comprises the following steps:
acquiring a monitoring value of the flowmeter;
receiving a second input from the user, the second input being indicative of a target amount of water;
the filter system is controlled based on the monitored value in response to the second input.
In this step, the second input is used to indicate the water temperature the user wants to obtain.
Wherein the second input may be represented as at least one of:
first, the second input may be presented as a touch input, including but not limited to a click input, a slide input, a press input, and the like.
In this embodiment, receiving the second input of the user may be represented by receiving a touch operation of the display area of the display screen of the water making apparatus by the user.
Second, the second input may appear as a physical key input.
In this embodiment, the body of the water producing device is provided with a corresponding physical key, and the second input of the user is received, which may be expressed as receiving the second input of the user pressing the corresponding physical key.
Third, the second input may appear as a voice input.
In this embodiment, the terminal may obtain the input by voice pick-up and semantic recognition when it receives a voice such as "1 liter of water".
Of course, in other embodiments, the second input may take other forms, including but not limited to character input, etc., which may be specifically determined according to actual needs, which is not limited by the embodiment of the present application.
According to the water making device provided by the embodiment of the invention, quantitative water outlet can be realized, and a user does not need to stare at the water making device in the water taking process.
The control device of the water producing device provided by the embodiment of the invention is described below, and the control device of the water producing device described below and the control method of the water producing device described above can be referred to correspondingly.
As shown in fig. 3, a control device of a water producing apparatus according to an embodiment of the present invention includes: a first receiving module 310, a second receiving module 320, and a first processing module 330.
A first receiving module 310, configured to obtain a first temperature acquired by a first temperature sensor;
a second receiving module 320 for receiving a first input from a user, the first input being indicative of a target temperature;
the first processing module 330 is configured to control an opening of the regulator valve based on the first temperature in response to the first input.
According to the control device of the water production equipment, the temperature regulating valve is arranged between the normal-temperature water branch and the hot water branch, the opening degree of the temperature regulating valve is controlled through the input module and the controller, so that the temperature regulating water can be output in a large flow rate, the actual requirements of users are met, and in addition, the accurate water outlet in temperature can be realized during water taking, and the safety is higher.
Fig. 4 illustrates a physical schematic diagram of an electronic device, as shown in fig. 4, which may include: processor 410, communication interface (Communications Interface) 420, memory 430 and communication bus 440, wherein processor 410, communication interface 420 and memory 430 communicate with each other via communication bus 440. The processor 410 may call logic instructions in the memory 430 to perform a control method of the water-making device, the method comprising: acquiring a first temperature acquired by a first temperature sensor; receiving a first input from a user, the first input being used to characterize a target temperature; the opening degree of the regulator valve is controlled based on the first temperature in response to the first input.
Further, the logic instructions in the memory 430 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Further, an embodiment of the present invention discloses a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the method for controlling a water-making apparatus provided in the above-mentioned method embodiments, the method comprising: acquiring a first temperature acquired by a first temperature sensor; receiving a first input from a user, the first input being used to characterize a target temperature; the opening degree of the regulator valve is controlled based on the first temperature in response to the first input.
In another aspect, an embodiment of the present invention further provides a non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor, is implemented to perform the control method of the water producing apparatus provided in the above embodiments, the method including: acquiring a first temperature acquired by a first temperature sensor; receiving a first input from a user, the first input being used to characterize a target temperature; the opening degree of the regulator valve is controlled based on the first temperature in response to the first input.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
The above embodiments are only for illustrating the present invention, and are not limiting of the present invention. While the invention has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and it is intended to be covered by the scope of the claims of the present invention.

Claims (12)

1. A water making apparatus, comprising:
the water outlet of the filtering system is connected with the first water supply port of the water making equipment, the filtering system is provided with a waste water port, and the waste water port of the filtering system is connected with the water outlet of the water making equipment;
the water inlet of the heating system is connected with the water outlet of the filtering system, the water outlet of the heating system is connected with a second water supply port of the water making device, the second water supply port is used for providing hot purified water filtered by the filtering system and heated by the heating system, the heating system is provided with an exhaust port, and the exhaust port of the heating system is connected with a water outlet of the water making device;
the first end of the regulating valve is connected with the water outlet of the filtering system, and the second end of the regulating valve is connected with the water outlet of the heating system, so that purified water flowing out of the water outlet of the filtering system is mixed with hot water flowing out of the water outlet of the heating system through the regulating valve, and the mixed hot purified water flows out of the second water supply port;
The input module is used for receiving input information;
and the controller is in communication connection with the regulating valve and the input module, and is used for controlling the opening of the regulating valve based on the input of the input module so as to control the mixing proportion of the purified water and the hot water.
2. The water-making apparatus of claim 1, further comprising:
the flowmeter is arranged at the water outlet of the filtering system and is in communication connection with the controller;
the input module is used for receiving the input target water quantity, and the controller is set to control the water making equipment based on the target water quantity and the monitoring value of the flowmeter.
3. The water-making apparatus of claim 2, further comprising: a water pump for driving the flow of water; the flowmeter is an optoelectronic flowmeter.
4. The water-making apparatus of claim 1, wherein the regulating valve comprises: the valve seat, case and step motor, the case movably install in the disk seat, step motor with case power coupling is connected, step motor with controller communication connection, the sealed face of case is ceramic material and makes.
5. A water-making apparatus as claimed in claim 1, wherein the heating system comprises a regenerative thermal tank.
6. The water-making apparatus of any one of claims 1-5, further comprising:
a first temperature sensor for measuring the water temperature of the second water supply port;
the input module is used for receiving an input target temperature, and the controller is set to control the opening degree of the regulating valve based on the target temperature and the water temperature acquired by the first temperature sensor.
7. The water-making apparatus of claim 6, further comprising:
the second temperature sensor is used for measuring the water temperature of the water outlet of the heating system;
the first control valve and the water pump are connected in series in the filtering system;
the second control valve is connected between the water outlet of the filtering system and the water inlet of the heating system;
the third control valve is connected between the water outlet of the heating system and the water inlet of the water pump;
a fourth control valve connected between the exhaust port of the heating system and the drain port of the water making apparatus;
The fifth control valve is arranged at the second water supply port;
a sixth control valve mounted to the first water supply port;
in the temperature-regulating water-producing mode, the controller is arranged to control the water pump, the regulating valve, the first control valve, the second control valve and the fifth control valve to be opened, control the fourth control valve and the sixth control valve to be closed, and control the third control valve to be closed after being opened for a target time period.
8. A control method of the water-making apparatus as claimed in claim 6 or 7, comprising:
acquiring a first temperature acquired by the first temperature sensor;
receiving a first input from a user, the first input being used to characterize a target temperature;
and controlling the opening degree of the regulating valve based on the first temperature in response to the first input.
9. The control method of a water-making apparatus according to claim 8, characterized in that the water-making apparatus further comprises: the flowmeter is arranged at the water outlet of the filtering system; the control method further includes:
acquiring a monitoring value of the flowmeter;
receiving a second input from a user, the second input being used to characterize a target amount of water;
The filter system is controlled based on the monitored value in response to the second input.
10. A control device of a water-making apparatus as claimed in claim 6 or 7, comprising:
the first receiving module is used for acquiring a first temperature acquired by the first temperature sensor;
a second receiving module for receiving a first input from a user, the first input being indicative of a target temperature;
and a first processing module for controlling the opening of the regulating valve based on the first temperature in response to the first input.
11. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the control method of a water-making device as claimed in claim 8 or 9 when executing the program.
12. A non-transitory computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, carries out the steps of the control method of a water-making apparatus as claimed in claim 8 or 9.
CN202110605107.9A 2021-05-31 2021-05-31 Water production equipment, control method and control device thereof Active CN114149124B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110605107.9A CN114149124B (en) 2021-05-31 2021-05-31 Water production equipment, control method and control device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110605107.9A CN114149124B (en) 2021-05-31 2021-05-31 Water production equipment, control method and control device thereof

Publications (2)

Publication Number Publication Date
CN114149124A CN114149124A (en) 2022-03-08
CN114149124B true CN114149124B (en) 2023-11-21

Family

ID=80460967

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110605107.9A Active CN114149124B (en) 2021-05-31 2021-05-31 Water production equipment, control method and control device thereof

Country Status (1)

Country Link
CN (1) CN114149124B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202328845U (en) * 2011-11-11 2012-07-11 周彩玲 Energy saving water heater with automatic temperature control system
CN102878328A (en) * 2011-07-11 2013-01-16 上海正克电器有限公司 Electronic intelligent constant-temperature constant-flow valve
CN204594276U (en) * 2015-01-07 2015-08-26 中国航空工业集团公司北京长城航空测控技术研究所 The automatic steam heater of a kind of closed loop
CN205427495U (en) * 2016-03-15 2016-08-03 广东顺德滴恩环保科技有限公司 Control is water purification system of big water yield
CN107473290A (en) * 2017-09-27 2017-12-15 上海深研智能科技有限公司 Water purifier Hybrid Heating system and its control method
CN107728685A (en) * 2017-11-17 2018-02-23 北京凌顶科技有限公司 A kind of intelligent constant-temperature water controling method
CN208794715U (en) * 2018-08-28 2019-04-26 湖南大学 A kind of water-storage electric heater control device
CN210103585U (en) * 2019-04-16 2020-02-21 浙江沁园水处理科技有限公司 Kitchen following formula water purifier of function is promptly heated from area
CN212655622U (en) * 2020-09-18 2021-03-05 佛山市顺德区美的饮水机制造有限公司 Water purifier

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878328A (en) * 2011-07-11 2013-01-16 上海正克电器有限公司 Electronic intelligent constant-temperature constant-flow valve
CN202328845U (en) * 2011-11-11 2012-07-11 周彩玲 Energy saving water heater with automatic temperature control system
CN204594276U (en) * 2015-01-07 2015-08-26 中国航空工业集团公司北京长城航空测控技术研究所 The automatic steam heater of a kind of closed loop
CN205427495U (en) * 2016-03-15 2016-08-03 广东顺德滴恩环保科技有限公司 Control is water purification system of big water yield
CN107473290A (en) * 2017-09-27 2017-12-15 上海深研智能科技有限公司 Water purifier Hybrid Heating system and its control method
CN107728685A (en) * 2017-11-17 2018-02-23 北京凌顶科技有限公司 A kind of intelligent constant-temperature water controling method
CN208794715U (en) * 2018-08-28 2019-04-26 湖南大学 A kind of water-storage electric heater control device
CN210103585U (en) * 2019-04-16 2020-02-21 浙江沁园水处理科技有限公司 Kitchen following formula water purifier of function is promptly heated from area
CN212655622U (en) * 2020-09-18 2021-03-05 佛山市顺德区美的饮水机制造有限公司 Water purifier

Also Published As

Publication number Publication date
CN114149124A (en) 2022-03-08

Similar Documents

Publication Publication Date Title
CN109511597B (en) Fish tank and control method thereof
CN114149124B (en) Water production equipment, control method and control device thereof
CN216837373U (en) Intelligent filtering system integrating ceramic membrane micro cross flow filtering and dead end filtering
CN112361219B (en) Water drinking platform and control method thereof
CN113115720B (en) Sheep-raising water drinking device and water supply method thereof
CN203190610U (en) Heat preservation container device for water machine
CN206828124U (en) A kind of storage tank water quality monitors water purifier certainly
CN215250202U (en) Water making equipment
CN218688189U (en) Ultrafiltration membrane equipment cleaning device
CN212568492U (en) Residual chlorine detection system
CN203904130U (en) Water purifying equipment
CN110980822A (en) Automatic cleaning system for powder resin covered filter and program control method
CN205011486U (en) Multi -functional mesa formula purifier
CN114149132A (en) Water purifying device and control method thereof
CN218653901U (en) Water purification membrane performance detection device
CN113945007A (en) Central water heater with water purifying function and control method thereof
CN208182645U (en) A kind of waste water ratio control device
CN208182644U (en) A kind of water purifier automatically adjusting waste water ratio
CN220887126U (en) Water route structure and water purification unit of water purification unit
CN204490628U (en) Purifier
CN218978633U (en) High-temperature adjustable water outlet device
CN212799875U (en) Water purifier with heating function
CN213488376U (en) Under-table type water purifying and instant heating integrated machine
CN220236653U (en) Constant temperature goes out temperature accuse waterway structure for purifier
CN114873662B (en) Water purifier and control method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant