CN106123348A - A kind of control method for water heater, device and water heater - Google Patents

A kind of control method for water heater, device and water heater Download PDF

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Publication number
CN106123348A
CN106123348A CN201610416280.3A CN201610416280A CN106123348A CN 106123348 A CN106123348 A CN 106123348A CN 201610416280 A CN201610416280 A CN 201610416280A CN 106123348 A CN106123348 A CN 106123348A
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CN
China
Prior art keywords
water
hot water
amount
water heater
water amount
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CN201610416280.3A
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Chinese (zh)
Inventor
陈彪
洪忠玮
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201610416280.3A priority Critical patent/CN106123348A/en
Publication of CN106123348A publication Critical patent/CN106123348A/en
Pending legal-status Critical Current

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Classifications

    • 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

Abstract

The invention discloses a kind of control method for water heater, device and water heater, the method includes: obtains water demand based on described water heater, and obtains the current hot water amount of water heater;Calculate and meet the hot water amount needed for described water demand, and judge whether described current hot water amount meets described hot water amount;When described current hot water amount meets described hot water amount, obtain the current water state of water heater, according to described current water state, the current hot water amount of water heater is safeguarded;When described current hot water amount is unsatisfactory for described hot water amount, the compensation needed for calculating the heat pump of conditions present lower water-heater adds heat, adds heat according to described compensation, and the heat pump pattern opening water heater carries out concurrent heating to the water tank of water heater.The solution of the present invention, energy-saving effect in prior art can be overcome poor in-convenience in use and the defect such as poor user experience, it is achieved good energy-conserving effect, the beneficial effect that easy to use and Consumer's Experience is good.

Description

A kind of control method for water heater, device and water heater
Technical field
The invention belongs to technical field of water heaters, be specifically related to a kind of control method for water heater, device and hot water Device.
Background technology
Water heater, refers to, by various physical principles, make cold water temperature raise the one becoming hot water within a certain period of time Device.Some more hommizations all taked by the various water heaters such as present air energy water heater, electric heater, solar water heater Control method, energy-conservation and be user-friendly to.
Such as: a kind of can control water heater switch start and stop method in, the control of air-source water heater be based on Regularly the pattern of use water realizes, and uses time switch automatically to adjust opening of water heater according to the daily difference of outdoor environment temperature Between the stopping time, in use, user directly sets the use water time and with coolant-temperature gage, and air-source water heater selects in outdoor environment temperature Spend higher time period startup water heater heating.
Visible, in prior art, water heater automatically controls, it is impossible to take into account the energy-saving effect of Consumer's Experience and system.But It is that, along with the arrival of cybertimes, water heater is automatically controlled by people to be needed to be not limited to above-mentioned control mode, needs one badly Kind is more energy efficient, more intelligent and more easily water heater controls technology.
In prior art, there is energy-saving effect poor in-convenience in use and the defect such as poor user experience.
Summary of the invention
It is an object of the invention to, for drawbacks described above, it is provided that a kind of control method for water heater, device and hot water Device, with solve in prior art cannot the problem of effective monitoring hot water information, reach the effect of effective monitoring hot water information.
The present invention provides a kind of control method for water heater, including: obtain water demand based on described water heater, And obtain the current hot water amount of described water heater;Calculate and meet the hot water amount needed for described water demand, and judge described currently Whether hot water amount meets described hot water amount;When described current hot water amount meets described hot water amount, obtain working as of described water heater Front water state, safeguards the current hot water amount of described water heater according to described current water state;When described current heat When the water yield is unsatisfactory for described hot water amount, under calculating conditions present, the compensation needed for the heat pump of described water heater adds heat, according to institute Stating compensation and add heat, the heat pump pattern opening described water heater carries out concurrent heating to the water tank of described water heater.
Alternatively, obtain water demand based on described water heater, including: obtain by client, remote controller, line control machine At least one set the water demand to described water heater;Wherein, described water demand, including: with the water time with use water temperature Degree;The described water time, including: by the initial time of water with the end time of water.
Alternatively, according to described current water state, the current hot water amount of described water heater is safeguarded, including: work as institute State current water state when being unused water state, push described current hot water amount and meet the current hot water information of described hot water amount; And, make described water heater enter permanent keeping warm mode.
Alternatively, according to described current water state, the current hot water amount of described water heater is safeguarded, also include: when When described current water state is to use water state, calculate the flow of described water, judge described hot water according to described flow Whether the described current hot water amount in the water tank of device can continue to meet described hot water amount;When described current hot water amount is unsatisfactory for institute When stating hot water amount, send described current hot water amount and be unsatisfactory for the alerting signal of described hot water amount, and recalculate under conditions present Compensation needed for the heat pump of described water heater adds heat, adds heat according to described compensation, opens the heat pump of described water heater Pattern carries out concurrent heating to the water tank of described water heater.
Alternatively, according to described current water state, the current hot water amount of described water heater is safeguarded, also include: when When the flow of described water exceedes preset flow and makes described current hot water amount can not meet described hot water amount, opening institute Stating while the heat pump pattern of water heater carries out concurrent heating to the water tank of described water heater, the electricity also opening up described water heater adds Heat pattern carries out concurrent heating simultaneously to described water tank.
Alternatively, according to described current water state, the current hot water amount of described water heater is safeguarded, also include: when When described current hot water amount meets described hot water amount, with the default calculating cycle, during the continuation described water of monitoring is carried out Described current hot water amount.
Alternatively, the heat pump pattern opening described water heater carries out concurrent heating to the water tank of described water heater, including: In the future time section of current time to described water time, select temperature value maximum in described water heater local environment Start described heat pump during maximum environmental temperature, described water tank is carried out concurrent heating;Until the corresponding hot water amount after concurrent heating meets described During hot water amount, stop concurrent heating.
Matching with said method, another aspect of the present invention provides a kind of control device for water heater, including: obtain Unit, for obtaining water demand based on described water heater, and obtains the current hot water amount of described water heater;Judging unit, Meet the hot water amount needed for described water demand for calculating, and judge whether described current hot water amount meets described hot water amount; Performance element, for when described current hot water amount meets described hot water amount, obtains the current water state of described water heater, root According to described current water state, the current hot water amount of described water heater is safeguarded;And, described performance element, it is additionally operable to work as When described current hot water amount is unsatisfactory for described hot water amount, calculate the compensation heating needed for the heat pump of described water heater under conditions present Amount, adds heat according to described compensation, and the heat pump pattern opening described water heater carries out concurrent heating to the water tank of described water heater.
Alternatively, acquiring unit, including: obtain by client, remote controller, line control machine at least one set to described The water demand of water heater;Wherein, described water demand, including: with the water time with use coolant-temperature gage;The described water time, including: Initial time with water and the end time with water.
Alternatively, performance element, including: info push module, it is used for when described current water state is unused water state Time, push described current hot water amount and meet the current hot water information of described hot water amount;And, make described water heater enter perseverance insulation State.
Alternatively, performance element, also include: flow judge module, be used for when described current water state is for using water During state, calculate the flow of described water, judge the described current hot water amount in the water tank of described water heater according to described flow Whether can continue to meet described hot water amount;Normal concurrent heating module, for being unsatisfactory for described hot water amount as described current hot water amount Time, send described current hot water amount and be unsatisfactory for the alerting signal of described hot water amount, and recalculate described hot water under conditions present Compensation needed for the heat pump of device adds heat, adds heat according to described compensation, opens the heat pump pattern of described water heater to institute The water tank stating water heater carries out concurrent heating.
Alternatively, performance element, also include: quickly concurrent heating module, for when the flow of described water exceed preset flow, And when making described current hot water amount can not meet described hot water amount, opening the heat pump pattern of described water heater to described While the water tank of water heater carries out concurrent heating, described water tank is mended by the electrical heating pattern also opening up described water heater simultaneously Heat.
Alternatively, performance element, also include: traffic monitoring module, for meeting described hot water as described current hot water amount During amount, with the default calculating cycle, continue to monitor the described current hot water amount during described water is carried out.
Alternatively, performance element, also include: the concurrent heating time determines module, for when from current time to described water Between future time section in, select to start during the maximum environmental temperature that temperature value is maximum in described water heater local environment described Heat pump, carries out concurrent heating to described water tank;Stop concurrent heating module, for until the corresponding hot water amount after concurrent heating meets described hot water amount Time, stop concurrent heating.
Matching with said apparatus, further aspect of the present invention provides a kind of water heater, including: above-described for hot water The control device of device.
The solution of the present invention, by remote controller, line control machine, the control tripartite of APP cell-phone customer terminal, controls hot water simultaneously Device;Calculating user's request, intelligence heats, and after having heated, hot water information can be pushed by APP cell-phone customer terminal, easy to use Property is greatly improved.
Further, the solution of the present invention, by increasing WIFI module, enable air to water heater and can pass through line control machine, distant Control device, the tripartite of APP cell-phone customer terminal control, and APP cell-phone customer terminal can realize hot water information pushing;If user does not uses During hot water, the very first time also can obtain hot water information;If user is currently in use hot water, system can monitor user's regimen the moment Condition, recalculates heat pump amount, and control accuracy is high, and Consumer's Experience is good.
Further, the solution of the present invention, control ends to the operation of air-source water heater and use by three, it is also possible to real Time understand information, more hommization;System monitoring user uses regimen condition, even if user once exceedes set amount with hot water, System real-time subsidiary water tank heat, do not have without hot water can situation, thus effectively act as monitoring hot water information in real time Effect, and energy-saving effect is obvious.
Thus, the solution of the present invention, by remote controller, line control machine, APP cell-phone customer terminal monitoring hot water information, according to Family demand intelligence heats, and pushes hot water information;Solve in prior art cannot the problem of effective monitoring hot water information, thus, Overcome energy-saving effect in prior art poor in-convenience in use and the defect of poor user experience, it is achieved good energy-conserving effect, easy to use The beneficial effect good with Consumer's Experience.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description Obtain it is clear that or understand by implementing the present invention.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the flow chart of an embodiment of the control method for water heater of the present invention;
Fig. 2 be the present invention method in execution process in the stream of an embodiment that processing with flow-control during water state Cheng Tu;
Fig. 3 be the present invention method in execution process in the flow chart of an embodiment that processes of normal concurrent heating;
Fig. 4 is the structural representation of the embodiment controlling device for water heater of the present invention.
Fig. 5 be the present invention water heater in the schematic diagram of an embodiment of interactive relationship;
Fig. 6 be the present invention water heater in the flow chart of an embodiment of interactive relationship.
In conjunction with accompanying drawing, in the embodiment of the present invention, reference is as follows:
102-acquiring unit;1022-client (APP cell-phone customer terminal);1024-remote controller;1026-line control machine;104- Judging unit;106-performance element;1062-info push module;1064-flow judge module;1066-normal concurrent heating module; 1068-quick concurrent heating module;1070-traffic monitoring module;The 1072-concurrent heating time determines module;1074-stops concurrent heating module.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and Technical solution of the present invention is clearly and completely described by corresponding accompanying drawing.Obviously, described embodiment is only the present invention one Section Example rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
According to embodiments of the invention, it is provided that a kind of control method for water heater, the as shown in Figure 1 side of the present invention The flow chart of one embodiment of method.This control method being used for water heater may include that
At step S110, obtain water demand based on described water heater, and obtain the current hot water of described water heater Amount.
Alternatively, in step s 110, obtain water demand based on described water heater, may include that acquisition is by client End (such as: APP cell-phone customer terminal), remote controller, line control machine at least one set the water demand to described water heater.Its In, described water demand, may include that with the water time and use coolant-temperature gage;The described water time, may include that initiateing with water Time and with the end time of water.The tripartite to water heater can be realized control by client, remote controller, line control machine, and then Realize the mutual of information between user and water heater, be conducive to strengthening the reliability that water heater is controlled and motility.
Such as: the control tripartite of remote controller, line control machine, APP cell-phone customer terminal can be passed through, control water heater simultaneously.
Such as: user can control ends to the operation of air-source water heater and use by three, it is also possible to understands letter in real time Breath, more hommization.
Such as: user can pass through APP cell-phone customer terminal, remote controller, line control machine three end, directly set the use water time and Use coolant-temperature gage.
Thus, by obtaining water demand and the current hot water amount of water-heater water tank of user, be conducive to as water heater Control to provide reliably and accurately foundation, and then make water heater preferably provide the user hot water, be conducive to promoting Consumer's Experience.
At step S120, calculate and meet the hot water amount needed for described water demand, and judge that described current hot water amount is No meet described hot water amount.
Such as: calculate user's request.
Such as: system according to user to the water time and by the demand of coolant-temperature gage, by calculating, needed for obtaining user's water Hot water amount Qset。
Such as: user use water time T × water outlet discharge l × user setup temperature Tset=water tank capacity L × user's water Required hot water amount Qset, so, the hot water amount Q needed for user's waterset=(T × l × Tset)/L.
Thus, the hot water amount provided required for water heater is provided by the water demand according to user, and judges current heat Whether the water yield meets this hot water amount, and then by hot water information pushing to client monitoring regimen condition, on the one hand facilitates user And information interaction between water heater, on the other hand can provide the user more flexible, more reliable service.
At step S130, when described current hot water amount meets described hot water amount, obtain the current use of described water heater Water state, safeguards the current hot water amount of described water heater according to described current water state.
Such as: can be controlled in real time by APP cell-phone customer terminal, electrolyzing hot water information.
Thus, by when current hot water amount meets hot water amount, determine whether user the most with water, and then according to Current hot water amount is safeguarded by current water state, and to facilitate user to have hot water to use at any time, property easy to use is good, user Experience.
In an optional embodiment, in step s 130, according to described current water state to described water heater Current hot water amount safeguards, may include that when described current water state is unused water state, pushes described current hot water Amount meets the current hot water information of described hot water amount;And, make described water heater enter permanent keeping warm mode.
Such as: WIFI module can be passed through, meet described hot water amount's to hot water amount current described in described client push Current hot water information.
Such as: increase WIFI module, enable air to water heater and can pass through line control machine, remote controller, APP cell-phone customer terminal Tripartite controls, and APP cell-phone customer terminal can realize hot water information pushing.
Such as: pushed by WIFI module and APP client-side information, it is achieved user and the interconnection of water heater.
Such as: if current tank hot water measures QeMeet the hot water amount Q of user's water demandseDuring t and detect now user Unmovable with water;So, system passes through WIFI module, and transmission hot water information is to APP cell-phone customer terminal automatically, and pushes user Current hot water has met water demand, can use water at any time, and system enters permanent keeping warm mode.
Thus, meet hot water amount and user not when using water by current hot water amount, push current hot water letter to user Breath, and hot water is carried out permanent isothermal holding, make user learn current hot water information easily, and user can be facilitated to use at any time Water, reliability is high.
In an optional embodiment, in step s 130, according to described current water state to described water heater Current hot water amount safeguards, may include that when user uses water state, to the monitoring of discharge.
One processed with flow-control during water state in processing below in conjunction with execution in the method for the present invention shown in Fig. 2 The flow chart of embodiment.
Step S210, when described current water state is to use water state, calculates the flow of described water, according to institute State flow and judge whether the described current hot water amount in the water tank of described water heater can continue to meet described hot water amount.
Such as: can calculate by the flow of the described water of cmf record.
Such as: system monitors hot water information in real time, during user's water, by effusion meter calculating water information, re-calibrate Hot water information.
Such as: when machine set system detects user's useful water activity, in units of the time period per minute, pass through flow Meter, records total water flow;With the water time and calculating is compared with coolant-temperature gage to set before user.
Step S220, when described current hot water amount is unsatisfactory for described hot water amount, sends described current hot water amount and is unsatisfactory for The alerting signal of described hot water amount, and recalculate under conditions present the compensation needed for the heat pump of described water heater and add heat, root Adding heat according to described compensation, the heat pump pattern opening described water heater carries out concurrent heating to the water tank of described water heater.
Such as: described current hot water amount can be sent by described line control machine and be unsatisfactory for the alerting signal of described hot water amount.
Such as: if user is currently in use hot water, system can monitor user the moment and use regimen condition, recalculates heat pump Amount.
Such as: if reality with the water time and with coolant-temperature gage do not meet setting with water time and with coolant-temperature gage, if i.e. Excessive by discharge, when tank hot water's amount is unsatisfactory for user's water demand, line control machine will send alerting signal, remind and use water user Water tank can use hot water amount's surplus.User can continue to propose water demand, and source pump unlatching work, needed for recalculating heat pump Add heat Q, to water tank concurrent heating.Otherwise, source pump is not turned on work.
Thus, by along with when making current hot water amount can not meet hot water amount with water of user, calculate compensation and add heat And start heat pump, hot water can be supplemented for user in time, substantially increase convenience and the reliability of user's water.
In an optional example, integrating step S220, according to current to described water heater of described current water state Hot water amount safeguards, it is also possible to including: carry out quick concurrent heating with the flow of water when sharply increasing.
I.e. step S230, when the flow of described water exceedes preset flow and makes described current hot water amount not meet During described hot water amount, while the heat pump pattern opening described water heater carries out concurrent heating to the water tank of described water heater, The electrical heating pattern also opening up described water heater carries out concurrent heating simultaneously to described water tank.
Such as: system monitoring user uses regimen condition, even if user once exceedes set amount with hot water, system is mended in real time Water-filling case heat, do not have without hot water can situation, thus effectively act as monitoring in real time the effect of hot water information.
Such as: when user's use water is increased dramatically, tank hot water measures far from when meeting user's water demand, and system can enter Rapid hot water pattern, opens electrical heating with heat pump simultaneously to water tank concurrent heating.
Thus, the quick heated mould simultaneously heated by startup electrical heating and heat pump when water consumption is increased dramatically Formula, such that it is able to more rapid, more efficiently supplement hot water for user, heating motility and reliability are preferable.
In an optional example, integrating step S210, according to current to described water heater of described current water state Hot water amount safeguards, it is also possible to including: when described current hot water amount meets the water demand of user, carry out water utilizing process Monitoring in real time, to guarantee that the current hot water amount in water tank meets the water demand of user.
I.e. step S240, when described current hot water amount meets described hot water amount, with the default calculating cycle, continues monitoring Described water carry out during described current hot water amount.
Such as: if user does not uses hot water, the very first time also can obtain hot water information.
Such as: if reality with the water time and with coolant-temperature gage meet setting with the water time with coolant-temperature gage, if i.e. use Discharge meets user's water demand, and system continues monitoring streamflow by per minute for unit, and source pump is not turned on work.
Thus, during by detecting that in user's water utilizing process current hot water amount meets hot water amount, do not start heating mode, But regular monitoring, to guarantee that user has enough hot water to use, hommization is good.
At step S140, when described current hot water amount is unsatisfactory for described hot water amount, calculate described heat under conditions present Compensation needed for the heat pump of hydrophone adds heat, adds heat according to described compensation, opens the heat pump pattern pair of described water heater The water tank of described water heater carries out concurrent heating.
Such as: intelligence heats, after having heated, hot water information can be pushed by APP cell-phone customer terminal.
Such as: monitoring tank hot water's situation in real time, water consumption, in time subsidiary water tank hot water are calculated by effusion meter.
Such as: if current tank hot water measures QeIt is unsatisfactory for the hot water amount Q of user's water demandsetTime, then, system is led to Cross detection, obtain the hot water amount of existing water tank, further according to the total hot water amount needed for user's water (such as: needed for user's water Hot water amount Qset), calculate, obtain under conditions present adding heat Q needed for heat pump.Wherein, heat is added needed for heat pump: Q= Qset-Qe
Thus, by when current hot water amount is unsatisfactory for hot water amount, heating in advance, to provide the user when with the water time Enough hot water amounts so that user use convenient, more feel at ease.
Alternatively, in step S140, the water tank of described water heater is entered by the heat pump pattern opening described water heater During row concurrent heating, can: make described heat pump pattern start under more energy efficient ambient temperature.
The flow process of the embodiment that normal concurrent heating processes in processing below in conjunction with execution in the method for the present invention shown in Fig. 3 Figure, further illustrates the heat pump pattern opening described water heater in step S140 and the water tank of described water heater is carried out concurrent heating Detailed process.
Step S310, in the future time section from current time to described water time, selects in described water heater institute Start described heat pump during the maximum environmental temperature that in place's environment, temperature value is maximum, described water tank is carried out concurrent heating.
Step S320, during until the corresponding hot water amount after concurrent heating meets described hot water amount, stops concurrent heating.
Such as: select unit under higher outdoor environment temperature to be operated, as much as possible improve air energy thermal water The heats of device, it is achieved water tank is carried out energy-conservation concurrent heating, until meeting user's water demand, unit quits work.
Thus, by starting heat pump pattern when maximum environmental temperature, so that water heater is at energy consumption minimization In the case of complete heating with the fastest speed, and then promote the energy-saving effect of water heater and heats, thus promote further Consumer's Experience.
Through substantial amounts of verification experimental verification, use the technical scheme of the present embodiment, by remote controller, line control machine, APP cell phone customer The control tripartite of end, controls water heater simultaneously;Calculating user's request, intelligence heats, and after having heated, hot water information can be passed through APP cell-phone customer terminal pushes, and property easy to use is greatly improved.
According to embodiments of the invention, additionally provide the one corresponding to the control method for water heater for water heater Control device.The structural representation of one embodiment of assembly of the invention shown in Figure 4.This is used for the control dress of water heater Put and may include that acquiring unit 102, judging unit 104 and performance element 106.
In one embodiment, acquiring unit 102, may be used for obtaining water demand based on described water heater, and Obtain the current hot water amount of described water heater.Concrete function and the process of this acquiring unit 102 see step S110.
Alternatively, acquiring unit 102, may include that client (such as: APP cell-phone customer terminal) 1022, remote controller 1024, line control machine 1026 at least one.
In one example, acquiring unit 102, can obtain by client 1022, remote controller 1024, line control machine 1026 At least one set the water demand to described water heater.Wherein, described water demand, may include that by water time and use Coolant-temperature gage;The described water time, may include that by the initial time of water with the end time of water.By client, remote control Device, line control machine can realize the tripartite to water heater and control, and then realizes the mutual of information between user and water heater, is conducive to Strengthen the reliability and motility that water heater is controlled.
Such as: the control tripartite of remote controller, line control machine, APP cell-phone customer terminal can be passed through, control water heater simultaneously.
Such as: user can control ends to the operation of air-source water heater and use by three, it is also possible to understands letter in real time Breath, more hommization.
Such as: user can pass through APP cell-phone customer terminal, remote controller, line control machine three end, directly set the use water time and Use coolant-temperature gage.
Thus, by obtaining water demand and the current hot water amount of water-heater water tank of user, be conducive to as water heater Control to provide reliably and accurately foundation, and then make water heater preferably provide the user hot water, be conducive to promoting Consumer's Experience.
In one embodiment, it is judged that unit 104, may be used for calculating the hot water met needed for described water demand Amount, and judge whether described current hot water amount meets described hot water amount.Concrete function and the process of this judging unit 104 see step Rapid S120.
Such as: calculate user's request.
Such as: system according to user to the water time and by the demand of coolant-temperature gage, by calculating, needed for obtaining user's water Hot water amount Qset
Such as: user use water time T × water outlet discharge l × user setup temperature Tset=water tank capacity L × user's water Required hot water amount Qset, so, the hot water amount Q needed for user's waterset=(T × l × Tset)/L.
Thus, the hot water amount provided required for water heater is provided by the water demand according to user, and judges current heat Whether the water yield meets this hot water amount, and then by hot water information pushing to client monitoring regimen condition, on the one hand facilitates user And information interaction between water heater, on the other hand can provide the user more flexible, more reliable service.
In one embodiment, performance element 106, may be used for when described current hot water amount meets described hot water amount Time, obtain the current water state of described water heater, according to the described current water state current hot water amount to described water heater Safeguard.Concrete function and the process of this performance element 106 see step S130.
Such as: can be controlled in real time by APP cell-phone customer terminal, electrolyzing hot water information.
Thus, by when current hot water amount meets hot water amount, determine whether user the most with water, and then according to Current hot water amount is safeguarded by current water state, and to facilitate user to have hot water to use at any time, property easy to use is good, user Experience.
In an optional example, performance element 104, may include that info push module 1062.
In one example, info push module 1062, may be used for when described current water state is unused water state Time, push described current hot water amount and meet the current hot water information of described hot water amount;And, make described water heater enter perseverance insulation State.
Such as: WIFI module can be passed through, meet described hot water amount's to hot water amount current described in described client push Current hot water information.
Such as: increase WIFI module, enable air to water heater and can pass through line control machine, remote controller, APP cell-phone customer terminal Tripartite controls, and APP cell-phone customer terminal can realize hot water information pushing.
Such as: pushed by WIFI module and APP client-side information, it is achieved user and the interconnection of water heater.
Such as: if current tank hot water measures QeMeet the hot water amount Q of user's water demandsetTime and detect now user Unmovable with water;So, system passes through WIFI module, and transmission hot water information is to APP cell-phone customer terminal automatically, and pushes user Current hot water has met water demand, can use water at any time, and system enters permanent keeping warm mode.
Thus, meet hot water amount and user not when using water by current hot water amount, push current hot water letter to user Breath, and hot water is carried out permanent isothermal holding, make user learn current hot water information easily, and user can be facilitated to use at any time Water, reliability is high.
In an optional example, performance element 104, it is also possible to including: flow judge module 1064 and normal concurrent heating mould Block 1066.
In one example, flow judge module 1064, may be used for when described current water state is for watery During state, calculate the flow of described water, judge that according to described flow the described current hot water amount in the water tank of described water heater is No can continue to meets described hot water amount.Concrete function and the process of this flow judge module 1064 see step S210.
Such as: can calculate by the flow of the described water of cmf record.
Such as: system monitors hot water information in real time, during user's water, by effusion meter calculating water information, re-calibrate Hot water information.
Such as: when machine set system detects user's useful water activity, in units of the time period per minute, pass through flow Meter, records total water flow;With the water time and calculating is compared with coolant-temperature gage to set before user.
In one example, normal concurrent heating module 1066, may be used for when described current hot water amount is unsatisfactory for described hot water During amount, send described current hot water amount and be unsatisfactory for the alerting signal of described hot water amount, and recalculate described heat under conditions present Compensation needed for the heat pump of hydrophone adds heat, adds heat according to described compensation, opens the heat pump pattern pair of described water heater The water tank of described water heater carries out concurrent heating.Concrete function and the process of this normal concurrent heating module 1066 see step S220.
Such as: described current hot water amount can be sent by described line control machine and be unsatisfactory for the alerting signal of described hot water amount.
Such as: if user is currently in use hot water, system can monitor user the moment and use regimen condition, recalculates heat pump Amount.
Such as: if reality with the water time and with coolant-temperature gage do not meet setting with water time and with coolant-temperature gage, if i.e. Excessive by discharge, when tank hot water's amount is unsatisfactory for user's water demand, line control machine will send alerting signal, remind and use water user Water tank can use hot water amount's surplus.User can continue to propose water demand, and source pump unlatching work, needed for recalculating heat pump Add heat Q, to water tank concurrent heating.Otherwise, source pump is not turned on work.
Thus, by along with when making current hot water amount can not meet hot water amount with water of user, calculate compensation and add heat And start heat pump, hot water can be supplemented for user in time, substantially increase convenience and the reliability of user's water.
In an optional example, in conjunction with normal concurrent heating module 1066, performance element 104, it is also possible to including: quickly concurrent heating Module 1068.
In one example, quick concurrent heating module 1068, may be used for when the flow of described water exceed preset flow and When making described current hot water amount can not meet described hot water amount, opening the heat pump pattern of described water heater to described heat While the water tank of hydrophone carries out concurrent heating, the electrical heating pattern also opening up described water heater carries out concurrent heating simultaneously to described water tank. Concrete function and the process of this quick concurrent heating module 1068 see step S230.
Such as: system monitoring user uses regimen condition, even if user once exceedes set amount with hot water, system is mended in real time Water-filling case heat, do not have without hot water can situation, thus effectively act as monitoring in real time the effect of hot water information.
Such as: when user's use water is increased dramatically, tank hot water measures far from when meeting user's water demand, and system can enter Rapid hot water pattern, opens electrical heating with heat pump simultaneously to water tank concurrent heating.
Thus, the quick heated mould simultaneously heated by startup electrical heating and heat pump when water consumption is increased dramatically Formula, such that it is able to more rapid, more efficiently supplement hot water for user, heating motility and reliability are preferable.
In an optional example, in conjunction with flow judge module 1064, performance element 104, it is also possible to including: traffic monitoring Module 1070.
In one example, traffic monitoring module 1070, may be used for when described current hot water amount meets described hot water amount Time, with the default calculating cycle, continue to monitor the described current hot water amount during described water is carried out.This traffic monitoring module Concrete function and the process of 1070 see step S240.
Such as: if user does not uses hot water, the very first time also can obtain hot water information.
Such as: if reality with the water time and with coolant-temperature gage meet setting with the water time with coolant-temperature gage, if i.e. use Discharge meets user's water demand, and system continues monitoring streamflow by per minute for unit, and source pump is not turned on work.
Thus, during by detecting that in user's water utilizing process current hot water amount meets hot water amount, do not start heating mode, But regular monitoring, to guarantee that user has enough hot water to use, hommization is good.
In one embodiment, described performance element 106, it is also possible to for being unsatisfactory for described as described current hot water amount During hot water amount, under calculating conditions present, the compensation needed for the heat pump of described water heater adds heat, adds heat according to described compensation, opens The heat pump pattern opening described water heater carries out concurrent heating to the water tank of described water heater.The concrete function of this performance element 106 And process sees step S140.
Such as: intelligence heats, after having heated, hot water information can be pushed by APP cell-phone customer terminal.
Such as: monitoring tank hot water's situation in real time, water consumption, in time subsidiary water tank hot water are calculated by effusion meter.
Such as: if current tank hot water measures QeIt is unsatisfactory for the hot water amount Q of user's water demandsetTime, then, system is led to Cross detection, obtain the hot water amount of existing water tank, further according to the total hot water amount needed for user's water (such as: needed for user's water Hot water amount Qset), calculate, obtain under conditions present adding heat Q needed for heat pump.Wherein, heat is added needed for heat pump: Q= Qset-Qe
Thus, by when current hot water amount is unsatisfactory for hot water amount, heating in advance, to provide the user when with the water time Enough hot water amounts so that user use convenient, more feel at ease.
In an optional example, performance element 106 opens the heat pump pattern of described water heater to described water heater Water tank when carrying out concurrent heating, can: make described heat pump pattern start under more energy efficient ambient temperature.
Alternatively, performance element 104, it is also possible to including: the concurrent heating time determines module 1072 and stops concurrent heating module 1074.
In one example, the concurrent heating time determines module 1072, may be used for from current time to described water time Future time section in, select to start described heat during the maximum environmental temperature that temperature value is maximum in described water heater local environment Pump, carries out concurrent heating to described water tank.This concurrent heating time determines that the concrete function of module 1072 and process see step S310.
In one example, stop concurrent heating module 1074, may be used for until the corresponding hot water amount after concurrent heating meets described During hot water amount, stop concurrent heating.Concrete function and the process of this stopping concurrent heating module 1074 see step S320.
Such as: select unit under higher outdoor environment temperature to be operated, as much as possible improve air energy thermal water The heats of device, it is achieved water tank is carried out energy-conservation concurrent heating, until meeting user's water demand, unit quits work.
Thus, by starting heat pump pattern when maximum environmental temperature, so that water heater is at energy consumption minimization In the case of complete heating with the fastest speed, and then promote the energy-saving effect of water heater and heats, thus promote further Consumer's Experience.
The process realized due to the device of the present embodiment and function essentially correspond to the method shown in earlier figures 1 to Fig. 3 Embodiment, principle and example, therefore the most detailed part in the description of the present embodiment, may refer to speaking on somebody's behalf mutually in previous embodiment Bright, do not repeat at this.
Through substantial amounts of verification experimental verification, use technical scheme, by increasing WIFI module, enable air to water heater Tripartite's control of line control machine, remote controller, APP cell-phone customer terminal can be passed through, and APP cell-phone customer terminal can realize hot water information and push away Send;If user does not uses hot water, the very first time also can obtain hot water information;If user is currently in use hot water, system energy Moment monitoring user uses regimen condition, recalculates heat pump amount, and control accuracy is high, and Consumer's Experience is good.
According to embodiments of the invention, additionally provide corresponding to a kind of water heater controlling device for water heater.Should Water heater may include that the above-described control device for water heater.
Such as: this water heater, can be air-source water heater.
Such as: see the example shown in Fig. 5 and Fig. 6, the control process of this water heater, may include that
Step 1, user can pass through APP cell-phone customer terminal, remote controller, line control machine three end, the direct setting water time with And use coolant-temperature gage.Include by the initial time of water with the end time of water with the water time.System according to user to using the water time And by the demand of coolant-temperature gage, by calculating, obtain the hot water amount Q needed for user's waterset
If the current tank hot water of step 2 measures QeMeet the hot water amount Q of user's water demandsetTime and detection now use Family is not movable with water;So, system passes through WIFI module, and transmission hot water information is to APP cell-phone customer terminal automatically, and pushes use The current hot water in family has met water demand, can use water at any time, and system enters permanent keeping warm mode (such as: constant temperature keeping warm mode).
Thus, it is possible to pushed by WIFI module and APP client-side information, it is achieved user and the interconnection of water heater;And then Monitoring tank hot water's situation in real time, calculates water consumption, in time subsidiary water tank hot water by effusion meter.
If the current tank hot water of step 3 measures QeIt is unsatisfactory for the hot water amount Q of user's water demandsetTime, then, system is led to Cross detection, obtain the hot water amount of existing water tank, further according to the total hot water amount needed for user's water (such as: needed for user's water Hot water amount Qset), calculate, obtain under conditions present adding heat Q needed for heat pump.And then, select at higher outdoor environment At a temperature of unit be operated, as much as possible improve the heats of air-source water heater, it is achieved water tank is carried out energy-conservation benefit Heat, until meeting user's water demand, unit quits work.
Heat: Q=Q is added needed for heat pumpset-Qe
Step 4, when machine set system detects user's useful water activity, in units of the time period per minute, by stream Gauge, records total water flow;Calculating is compared with the water time and with coolant-temperature gage to set before user: if the use of reality The water time and with coolant-temperature gage meet setting with the water time with coolant-temperature gage, then execution step 5;If the use water time of reality and use Coolant-temperature gage does not meets the use water time of setting and with coolant-temperature gage, then perform step 6.
If step 5 discharge meets user's water demand, system continues monitoring streamflow by per minute for unit, Source pump is not turned on work.
If step 6 is excessive by discharge, when tank hot water's amount is unsatisfactory for user's water demand, line control machine will send and carry Awake signal, prompting water user's water tank can use hot water amount's surplus.User can continue to propose water demand, and source pump opens work Make, add heat Q needed for recalculating heat pump, to water tank concurrent heating.Otherwise, source pump is not turned on work.
In step 6, when user's use water is increased dramatically, tank hot water's amount far from when meeting user's water demand, system Rapid hot water pattern can be entered, open electrical heating with heat pump simultaneously to water tank concurrent heating.
Thus, can be controlled in real time by APP cell-phone customer terminal, electrolyzing hot water information;System monitors hot water information in real time, uses During the water of family, by effusion meter calculating water information, re-calibrate hot water information.
The process realized due to the water heater of the present embodiment and function essentially correspond to the reality of the device shown in earlier figures 4 Execute example, principle and example, therefore the most detailed part in the description of the present embodiment, may refer to the related description in previous embodiment, Do not repeat at this.
Through substantial amounts of verification experimental verification, use technical scheme, control end to air-source water heater by three Operation and use, it is also possible to understand information, more hommization in real time;System monitoring user uses regimen condition, even if user is once When exceeding set amount with hot water, system real-time subsidiary water tank heat, do not have without hot water can situation, thus effectively rise To the effect of monitoring hot water information in real time, and energy-saving effect is obvious.
To sum up, skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can be certainly By ground combination, superposition.
The foregoing is only embodiments of the invention, be not limited to the present invention, for those skilled in the art For Yuan, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, Equivalent, improvement etc., within should be included in scope of the presently claimed invention.

Claims (15)

1. the control method for water heater, it is characterised in that including:
Obtain water demand based on described water heater, and obtain the current hot water amount of described water heater;
Calculate and meet the hot water amount needed for described water demand, and judge whether described current hot water amount meets described hot water amount;
When described current hot water amount meets described hot water amount, obtain the current water state of described water heater, work as according to described The current hot water amount of described water heater is safeguarded by front water state;
When described current hot water amount is unsatisfactory for described hot water amount, calculate the benefit needed for the heat pump of described water heater under conditions present Repaying and add heat, add heat according to described compensation, the water tank of described water heater is entered by the heat pump pattern opening described water heater Row concurrent heating.
Method the most according to claim 1, it is characterised in that obtain water demand based on described water heater, including:
Obtain by client, remote controller, line control machine at least one set the water demand to described water heater;
Wherein, described water demand, including: with the water time with use coolant-temperature gage;The described water time, including: during with water initial Between and with the end time of water.
Method the most according to claim 1 and 2, it is characterised in that according to described current water state to described water heater Current hot water amount safeguard, including:
When described current water state is unused water state, pushes described current hot water amount and meet the current heat of described hot water amount Water information;And, make described water heater enter permanent keeping warm mode.
4. according to the method one of claim 1-3 Suo Shu, it is characterised in that according to described current water state to described hot water The current hot water amount of device safeguards, also includes:
When described current water state is to use water state, calculates the flow of described water, judge institute according to described flow State whether the described current hot water amount in the water tank of water heater can continue to meet described hot water amount;
When described current hot water amount is unsatisfactory for described hot water amount, sends described current hot water amount and be unsatisfactory for carrying of described hot water amount Wake up signal, and recalculate under conditions present the compensation needed for the heat pump of described water heater and add heat, compensate heating according to described Amount, the heat pump pattern opening described water heater carries out concurrent heating to the water tank of described water heater.
Method the most according to claim 4, it is characterised in that described water heater is worked as according to described current water state Front hot water amount safeguards, also includes:
When the flow of described water exceedes preset flow and makes described current hot water amount can not meet described hot water amount, Open while the heat pump pattern of described water heater carries out concurrent heating to the water tank of described water heater, also open up described water heater Electrical heating pattern described water tank is carried out simultaneously concurrent heating.
6. according to the method described in claim 4 or 5, it is characterised in that according to described current water state to described water heater Current hot water amount safeguard, also include:
When described current hot water amount meets described hot water amount, with the default calculating cycle, continue to monitor described water and carried out Described current hot water amount in journey.
7. according to the method one of claim 1-6 Suo Shu, it is characterised in that open the heat pump pattern pair of described water heater The water tank of described water heater carries out concurrent heating, including:
In the future time section from current time to described water time, select temperature value in described water heater local environment Start described heat pump during maximum maximum environmental temperature, described water tank is carried out concurrent heating;
During until the corresponding hot water amount after concurrent heating meets described hot water amount, stop concurrent heating.
8. the control device for water heater, it is characterised in that including:
Acquiring unit, for obtaining water demand based on described water heater, and obtains the current hot water amount of described water heater;
Judging unit, meets the hot water amount needed for described water demand for calculating, and judges that described current hot water amount is the fullest The described hot water amount of foot;
Performance element, for when described current hot water amount meets described hot water amount, obtains the current with watery of described water heater State, safeguards the current hot water amount of described water heater according to described current water state;And,
Described performance element, is additionally operable to when described current hot water amount is unsatisfactory for described hot water amount, calculates under conditions present described Compensation needed for the heat pump of water heater adds heat, adds heat according to described compensation, opens the heat pump pattern of described water heater The water tank of described water heater is carried out concurrent heating.
Device the most according to claim 8, it is characterised in that acquiring unit, including:
Obtain by client, remote controller, line control machine at least one set the water demand to described water heater;
Wherein, described water demand, including: with the water time with use coolant-temperature gage;The described water time, including: during with water initial Between and with the end time of water.
Device the most according to claim 8 or claim 9, it is characterised in that performance element, including:
Info push module, for when described current water state is unused water state, pushes described current hot water amount and meets The current hot water information of described hot water amount;And, make described water heater enter permanent keeping warm mode.
11. one of-10 described devices according to Claim 8, it is characterised in that performance element, also include:
Flow judge module, for when described current water state is to use water state, calculates the flow of described water, root Judge according to described flow whether the described current hot water amount in the water tank of described water heater can continue to meet described hot water amount;
Normal concurrent heating module, for when described current hot water amount is unsatisfactory for described hot water amount, sends described current hot water amount not Meet the alerting signal of described hot water amount, and recalculate under conditions present the compensation heating needed for the heat pump of described water heater Amount, adds heat according to described compensation, and the heat pump pattern opening described water heater carries out concurrent heating to the water tank of described water heater.
12. devices according to claim 11, it is characterised in that performance element, also include:
Quickly concurrent heating module, for when the flow of described water exceedes preset flow and makes described current hot water amount not expire During the described hot water amount of foot, in the heat pump pattern opening described water heater, the water tank of described water heater is carried out the same of concurrent heating Time, the electrical heating pattern also opening up described water heater carries out concurrent heating simultaneously to described water tank.
13. according to the device described in claim 11 or 12, it is characterised in that performance element, also includes:
Traffic monitoring module, for when described current hot water amount meets described hot water amount, with the default calculating cycle, continues prison Control the described current hot water amount during described water is carried out.
14. one of-13 described devices according to Claim 8, it is characterised in that performance element, also include:
The concurrent heating time determines module, in the future time section from current time to described water time, selects described Start described heat pump during the maximum environmental temperature that in water heater local environment, temperature value is maximum, described water tank is carried out concurrent heating;
Stop concurrent heating module, for during until corresponding hot water amount after concurrent heating meets described hot water amount, stop concurrent heating.
15. 1 kinds of water heaters, it is characterised in that including: the control for water heater as described in claim 8-14 is arbitrary fills Put.
CN201610416280.3A 2016-06-14 2016-06-14 A kind of control method for water heater, device and water heater Pending CN106123348A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108286819A (en) * 2017-01-09 2018-07-17 芜湖美的厨卫电器制造有限公司 Electric heater and its control method
CN109425117A (en) * 2017-07-21 2019-03-05 青岛经济技术开发区海尔热水器有限公司 A kind of intelligence of water heater exempts from method of controlling operation thereof and water heater
CN111623530A (en) * 2017-01-09 2020-09-04 芜湖美的厨卫电器制造有限公司 Water heater and control method thereof
CN112336187A (en) * 2020-10-23 2021-02-09 佛山市顺德区美的饮水机制造有限公司 Method and device for water drinking equipment, storage medium and processor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050022542A1 (en) * 2003-07-30 2005-02-03 Hisayoshi Sakakibara Heat pump hot water supply system of hot water storage type
CN102980306A (en) * 2012-12-14 2013-03-20 王康 Hot water consumption display system of water heater
CN104110878A (en) * 2013-12-23 2014-10-22 芜湖美的厨卫电器制造有限公司 Electric water heater with ECO (ecology, conservation and optimization) function mode and controlling method thereof
CN104896733A (en) * 2015-05-25 2015-09-09 广东美的暖通设备有限公司 Control method and device of heat pump water heater and heat pump water heater
CN105387626A (en) * 2014-09-09 2016-03-09 珠海格力电器股份有限公司 Water heater hot water amount display control method and device and water heater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050022542A1 (en) * 2003-07-30 2005-02-03 Hisayoshi Sakakibara Heat pump hot water supply system of hot water storage type
CN102980306A (en) * 2012-12-14 2013-03-20 王康 Hot water consumption display system of water heater
CN104110878A (en) * 2013-12-23 2014-10-22 芜湖美的厨卫电器制造有限公司 Electric water heater with ECO (ecology, conservation and optimization) function mode and controlling method thereof
CN105387626A (en) * 2014-09-09 2016-03-09 珠海格力电器股份有限公司 Water heater hot water amount display control method and device and water heater
CN104896733A (en) * 2015-05-25 2015-09-09 广东美的暖通设备有限公司 Control method and device of heat pump water heater and heat pump water heater

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108286819A (en) * 2017-01-09 2018-07-17 芜湖美的厨卫电器制造有限公司 Electric heater and its control method
CN111623530A (en) * 2017-01-09 2020-09-04 芜湖美的厨卫电器制造有限公司 Water heater and control method thereof
CN108286819B (en) * 2017-01-09 2020-10-16 芜湖美的厨卫电器制造有限公司 Electric water heater and control method thereof
CN111623530B (en) * 2017-01-09 2022-02-08 芜湖美的厨卫电器制造有限公司 Water heater and control method thereof
CN109425117A (en) * 2017-07-21 2019-03-05 青岛经济技术开发区海尔热水器有限公司 A kind of intelligence of water heater exempts from method of controlling operation thereof and water heater
CN112336187A (en) * 2020-10-23 2021-02-09 佛山市顺德区美的饮水机制造有限公司 Method and device for water drinking equipment, storage medium and processor

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Application publication date: 20161116