CN106403307A - Instant electric water heater and control method thereof - Google Patents
Instant electric water heater and control method thereof Download PDFInfo
- Publication number
- CN106403307A CN106403307A CN201611065640.6A CN201611065640A CN106403307A CN 106403307 A CN106403307 A CN 106403307A CN 201611065640 A CN201611065640 A CN 201611065640A CN 106403307 A CN106403307 A CN 106403307A
- Authority
- CN
- China
- Prior art keywords
- water heater
- instant electric
- electric water
- temperature
- angle
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention discloses an instant electric water heater and a control method thereof. The control method of the instant electric water heater comprises the following steps that a control signal of the instant electric water heater is obtained; and the conduction angle of a thyristor of the instant electric water heater is adjusted according to the control signal, and the corresponding outlet water temperature is obtained by changing the power of the instant electric water heater. According to the instant electric water heater and the control method thereof, it is ensured that water at the corresponding outlet water temperature flows out from a water outlet by intelligently controlling the conduction angle of the thyristor of the instant electric water heater according to user requirements, and an overtemperature protection function is achieved; and the manufacturing cost is low, the structure is simple, control is reliable, and judgment is accurate.
Description
Technical field
The present invention relates to a kind of technical field of water heater, especially relate to a kind of instant electric water heater and its control
Method processed.
Background technology
The principle of instant electric water heater is that the cold water in the heated region of electric heater convection current with relatively high power is carried out soon
Speed heating, is allowed to be rapidly reached predetermined use temperature, reaches cold water and enter the purpose that hot water goes out, because it eliminates heat storage type heat
Water storage device (volume that such as domestic, electric water heater moves water storage device is generally up to tens of liters) on hydrophone, therefore its small volume
Ingeniously, easy for installation.It is heated to uniform temperature using the storage water being front not required in water storage device, water consumption also will not be stored
The water yield and the restriction of temperature, and can be more convenient than heat storage water heater with plug and play, storage water need not be carried out when standby
Heating and thermal insulation, greatly reduces energy resource consumption, more energy-conserving and environment-protective.
Existing instant electric water heater is gradually developed to constant-temperature intelligent direction, freely sets leaving water temperature by user,
Consistent with the leaving water temperature setting to guarantee the hot water temperature flowing out from instant electric water heater's delivery port, can avoid due to
The change of voltage or flow of inlet water size causes the sometimes hot and sometimes cold phenomenon of hot water.
Existing instant electric water heater, typically by the detector being provided with discharge and water temperature in water inlet end, leads to
Cross and the flow of water inlet and water temperature are sampled, then adjusting heating, to realize leaving water temperature consistent with the temperature that user sets, also
Or again by the detection of leaving water temperature, then revise consistent or in its model with the water temperature that ensures leaving water temperature with user sets
In enclosing, lead to manufacturing cost high, complex structure.
Content of the invention
The main object of the present invention be provide a kind of low cost of manufacture, need to obtain according to user corresponding leaving water temperature i.e.
Heated electric water heater and its control method.
The present invention proposes a kind of instant electric water heater's control method, comprises the following steps：
Obtain the control signal of instant electric water heater；
Control the angle of the thyristor operating angle of described instant electric water heater according to described control signal, regulation is described i.e.
The power of heated electric water heater obtains corresponding leaving water temperature.
Further, include before the step of control signal of described acquisition instant electric water heater：
Whether the water flow switch of detection instant electric water heater turns on；
When described water flow switch conducting is detected, instant electric water heater is controlled to start heating.
Further, the step of the described control signal obtaining instant electric water heater includes：
By detecting the leaving water temperature of instant electric water heater, and contrasted with preset temperature；
According to comparison result, in default control list lookup described control signal corresponding with described comparing result.
Further, described according to described control signal, adjust the thyristor operating angle of described instant electric water heater
Angle, the power changing described instant electric water heater obtains the step of corresponding leaving water temperature and includes：
Control the thyristor operating angle of described instant electric water heater, the power adjusting described instant electric water heater makes institute
State leaving water temperature close to preset temperature, until described leaving water temperature is consistent with preset temperature.
Further, control the thyristor operating angle of described instant electric water heater, adjust described instant electric water heater
Power make described leaving water temperature close to preset temperature, until the described leaving water temperature step consistent with preset temperature include：
When detecting that leaving water temperature is less than described preset temperature, control described thyristor operating angle to increase angle, increase institute
The power stating instant electric water heater makes described leaving water temperature close to preset temperature, until the leaving water temperature that detects with described
Preset temperature is consistent；
When detecting that leaving water temperature is consistent with described preset temperature, described thyristor operating angle is controlled to remain unchanged；
When detecting that leaving water temperature is higher than described preset temperature, control described thyristor operating angle to reduce angle, reduce institute
The power stating instant electric water heater makes described leaving water temperature close to preset temperature, until the leaving water temperature that detects with described
Preset temperature is consistent.
Further, the leaving water temperature of described detection instant electric water heater, and the step being contrasted with preset temperature
Also include before：
When getting the intensification instruction that lifting key sends, raise described preset temperature；
Or, when getting the cooling instruction that lifting key sends, reduce described preset temperature.
Further, the step of the described control signal obtaining instant electric water heater includes：
Get the rising preset gear instruction that lifting key sends；
Or, get the reduction preset gear instruction that lifting key sends.
Further, described according to described control signal, adjust the thyristor operating angle of described instant electric water heater
Angle, the power changing described instant electric water heater obtains the step of corresponding leaving water temperature and includes：
When getting the rising preset gear instruction that lifting key sends, described thyristor operating angle is controlled to increase angle,
Increase the power of described instant electric water heater；
When getting the reduction preset gear instruction that lifting key sends, described thyristor operating angle is controlled to reduce angle,
Reduce the power of described instant electric water heater.
Further, also include before the step of control signal of described acquisition instant electric water heater：
Reach the default limiting temperature of described instant electric water heater when getting described leaving water temperature, control Instant heating type electricity
Water heater stops heating.
Further, described according to described control signal, adjust the thyristor operating angle of described instant electric water heater
Angle, also includes after the step that the power changing described instant electric water heater obtains corresponding leaving water temperature：
When closing instant electric water heater, non-deenergization, restart instant electric water heater again, described instant electric
Hydrophone maintains previous next state；
Restart instant electric water heater after deenergization again, described instant electric water heater is reset to reset condition.
The present invention also proposes a kind of instant electric water heater, including：
Acquiring unit, for obtaining the control signal of instant electric water heater；
Control unit, for controlling the angle of the thyristor operating angle of described instant electric water heater, according to described control
The power of instant electric water heater described in Signal Regulation obtains corresponding leaving water temperature.
Further, described acquiring unit, the control signal for obtaining instant electric water heater specifically includes：
Get the rising preset gear instruction that lifting key sends；
Or, get the reduction preset gear instruction that lifting key sends.
Further, described control unit, for according to described control signal, the described instant electric water heater's of regulation can
The angle of the control silicon angle of flow, the power of the described instant electric water heater of change obtains corresponding leaving water temperature and specifically includes：
When getting the rising preset gear instruction that lifting key sends, described thyristor operating angle is controlled to increase angle,
Increase the power of described instant electric water heater；
When getting the reduction preset gear instruction that lifting key sends, described thyristor operating angle is controlled to reduce angle,
Reduce the power of described instant electric water heater.
Further, also include:
Maintenance unit, for when closing instant electric water heater, non-deenergization, restarting instant electric water heater again,
Described instant electric water heater maintains previous next state；
Reset unit, for restarting instant electric water heater again when the deenergization after, described instant electric water heater is multiple
Position is to reset condition.
The present invention provide a kind of instant electric water heater and its control method, have the advantage that for：According to user
Need, by the thyristor operating angle of Based Intelligent Control instant electric water heater it is ensured that flowing out corresponding leaving water temperature from delivery port,
And it is provided with overheat protection function, low cost of manufacture, structure is simple, accuracy of judgement.
Brief description
Fig. 1 is the schematic flow sheet of the instant electric water heater's control method in one embodiment of the invention；
Fig. 2 is the schematic flow sheet of the instant electric water heater's control method in another embodiment of the present invention；
Fig. 3 is the idiographic flow schematic diagram of instant electric water heater's control method of Fig. 2；
Fig. 4 is the structured flowchart of the instant electric water heater in one embodiment of the invention；
Fig. 5 is the structured flowchart of the instant electric water heater in another embodiment of the present invention；
Fig. 6 is the structured flowchart of the control subelement in another embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Shown in reference Fig. 1, a kind of instant electric water heater's constant-temperature control method proposed by the present invention, comprise the following steps：
S1, the control signal of acquisition instant electric water heater；
S2, according to control signal control instant electric water heater thyristor operating angle angle, adjust instant electric
The power of hydrophone obtains corresponding leaving water temperature.
Above-mentioned thyristor operating angle refers to be in the electrical angle of on-state in field of power electronics in a power cycle
For the angle of flow, by controlling the angle of controlled silicon conducting come control electric current, instant electric water heater is made to pass through to change size of current
To heat.
Above-mentioned thyristor operating angle is provided with multiple angle of flows, controls thyristor operating angle to adjust to required according to demand
Angle of flow, can change the power of instant electric water heater, can get the leaving water temperature needed for client.
In the present embodiment, include before the step of control signal S1 obtaining instant electric water heater：Detection is Instant heating type
Whether the water flow switch of electric heater turns on；When described water flow switch conducting is detected, instant electric water heater is controlled to start
Heating.By detecting the conducting state of the water flow switch of instant electric water heater, if water flow switch conducting is detected, Instant heating type
Electric heater has water entrance, and controllable silicon obtains working signal, now controls instant electric water heater to start heating it is achieved that intaking
The purpose of work.
With reference to shown in Fig. 2, the step obtaining the control signal of instant electric water heater includes：
S11, the leaving water temperature by detecting instant electric water heater, and contrasted with preset temperature；Tie according to comparing
Really, in default control list lookup control signal corresponding with comparing result.
According to control signal, adjust the angle of the thyristor operating angle of instant electric water heater, change instant electric water
The step that the power of device obtains corresponding leaving water temperature includes：
S21, the thyristor operating angle of control instant electric water heater, the power adjusting instant electric water heater uses water temperature
Spend close to preset temperature, until leaving water temperature is consistent with preset temperature.
In the present embodiment, above-mentioned preset temperature refers to a temperature value in instant electric water heater's setting, this temperature
Angle value is the temperature value reaching needed for the leaving water temperature of instant electric water heater.
Detection leaving water temperature in above-mentioned steps S11 is by arranging TEMP in instant electric water heater's water outlet pipe part
Device is detected, this temperature sensor is NTC thermistor.By the resistance value of single-chip microcomputer detection temperature sensor, it is converted into
The leaving water temperature of immediately heating water heater, real-time detection leaving water temperature, by comparing the temperature difference of leaving water temperature and preset temperature；Root
According to comparing result, in default control list lookup control signal corresponding with comparing result, get instant electric water heater
Corresponding control signal, then passes through step S21, the thyristor operating angle controlling instant electric water heater is increasing or decreasing electricity
The effective voltage of source output, by changing the size of heating power so that the leaving water temperature of instant electric water heater is to default temperature
Degree is close, until leaving water temperature is consistent with preset temperature, and ensures that instant electric water heater reaches constant temperature effect.
For example, the preset temperature of instant electric water heater is 40 DEG C, after instant electric water heater starts, i.e. hot when detecting
When the leaving water temperature of formula electric heater is 35 DEG C, by comparing the temperature difference of leaving water temperature and preset temperature, controllable silicon is controlled to lead
Current flow angle, the power adjusting instant electric water heater makes leaving water temperature close to preset temperature, until leaving water temperature and preset temperature
Unanimously, now leaving water temperature is 40 DEG C；When leaving water temperature instant electric water heater is detected is 45 DEG C, by comparing water outlet
Temperature and the temperature difference of preset temperature, control thyristor operating angle, adjust instant electric water heater power make leaving water temperature to
Preset temperature is close, until leaving water temperature is consistent with preset temperature, now leaving water temperature is 40 DEG C.
With reference to shown in Fig. 3, by the comparison result of leaving water temperature and preset temperature, control instant electric water heater's is controlled
The silicon angle of flow, the power adjusting instant electric water heater makes leaving water temperature close to preset temperature, until leaving water temperature with default
The consistent step of temperature includes：
When detecting that leaving water temperature is less than preset temperature, control thyristor operating angle to increase angle, increase instant electric
The power of hydrophone makes leaving water temperature close to preset temperature, until detecting that leaving water temperature is consistent with preset temperature；
When detecting that leaving water temperature is consistent with preset temperature, thyristor operating angle is controlled to remain unchanged；
When detecting that leaving water temperature is higher than preset temperature, control thyristor operating angle to reduce angle, reduce instant electric
The power of hydrophone makes leaving water temperature close to preset temperature, until detecting that leaving water temperature is consistent with preset temperature.
In the present embodiment, the different angle of flow correspondences of above-mentioned thyristor operating angle setting can be divided into six gears, leads
Current flow angle degree is bigger, and gear is higher, and the electric current of conducting is bigger, and power is bigger, and the speed of heating is faster, is led by adjusting silicon controlled
Current flow angle degree, to realize instant electric water heater's heating, makes leaving water temperature consistent with preset temperature, and keeps constant temperature effect.
For example, the preset temperature of instant electric water heater is 40 DEG C, after instant electric water heater starts, i.e. hot when detecting
When the leaving water temperature of formula electric heater is 30 DEG C, by comparing the temperature difference of leaving water temperature and preset temperature, controllable silicon is controlled to lead
Current flow angle increases angle, rises high tap position, increases power and is heated, and can be raised to the most high-grade with prestissimo according to needs, can
Control silicon angle turns on entirely, and quick heating makes the leaving water temperature of instant electric water heater close to preset temperature, with ensure actual go out
Coolant-temperature gage is consistent with preset temperature；When leaving water temperature instant electric water heater is detected is 45 DEG C, by comparing out water temperature
Degree and the temperature difference of preset temperature, control thyristor operating angle to reduce angle, reduce gear, reduce power, make instant electric
The leaving water temperature of hydrophone is close to preset temperature, consistent with preset temperature to ensure actual leaving water temperature.
In the present embodiment, the scope of above-mentioned preset temperature is 30 DEG C to 55 DEG C.Perceived according to human body human body, during bathing
Hot water temperature must not exceed 55 DEG C, and meanwhile, keeping temperature is less than 55 DEG C, can substantially reduce heat-generating pipe in hot water for the bubble and not allow
Easily play incrustation scale, thus instant electric water heater in heating process, machine heater heats up is not very high, such water route part and
The damage probability of heater is also just corresponding to be reduced, so the service life of instant electric water heater is longer.
In the present embodiment, instant electric water heater start after, detection instant electric water heater leaving water temperature, and with pre-
If also including before the step that temperature is contrasted：
When leaving water temperature reaches default limiting temperature, instant electric water heater's controllable silicon is controlled to maintain the existing angle of flow
Degree.
In the present embodiment, for example, the default limiting temperature of above-mentioned instant electric water heater is 55 DEG C, when water outlet is detected
Temperature reaches 55 DEG C of default limiting temperature, now, controls instant electric water heater's controllable silicon to maintain present angle of flow, if
When limiting temperature is more than 55 DEG C, controllable silicon is by by minimum angle of flow work.
If because unexpected factor leads to instant electric water heater's temperature too high, such as when leaving water temperature is to more than 95 DEG C, then outer
Put temperature controller action, cut off the electricity supply, to guarantee the safety of water heater, protect instant electric water heater's device, and ensure that electrical equipment
Use safety.
In the present embodiment, detect the leaving water temperature of instant electric water heater, and the step being contrasted with preset temperature
Also include before：
When getting the intensification instruction that lifting key sends, raise preset temperature；
Or, when getting the cooling instruction that lifting key sends, reduce preset temperature.
In the present embodiment, instant electric water heater arranges a preset temperature, and for example, set preset temperature is 40
DEG C, after instant electric water heater starts, if desired change leaving water temperature and be 45 DEG C, then need to raise preset temperature to 45 DEG C, lead to
Cross and obtain the intensification instruction that lifting key sends, control preset temperature to be increased to 45 DEG C, then can pass through instant electric water heater's
Leaving water temperature is close to preset temperature, consistent with preset temperature to ensure actual leaving water temperature；If desired changing leaving water temperature is
35 DEG C, then need to lower preset temperature to 35 DEG C, by obtaining the cooling instruction that lifting key sends, control preset temperature to be reduced to
35 DEG C, then can be close to preset temperature by the leaving water temperature of instant electric water heater, with ensure actual leaving water temperature with pre-
If temperature is consistent.According to client's needs, by changing preset temperature, can arbitrarily change leaving water temperature.
The instant electric water heater of the present invention use when, by raise or reduce preset temperature arrange required for
Leaving water temperature value, after terminating, if simply turning off the switch of instant electric water heater, not deenergization, restart next time
When, then nonrecoverable setting data before maintaining.After deenergization, it is again started up immediately heating water heater, preset temperature resets
Preset temperature value to original default.In the present embodiment, instant electric water heater, when using, changes default temperature anyway
Angle value, if simply turning off the switch of instant electric water heater, not deenergization, then be again started up instant electric water
Device, nonrecoverable setting data before preset temperature value maintenance.For example, instant electric water heater arranges a preset temperature is 40
DEG C, after instant electric water heater starts, if desired change leaving water temperature and be 50 DEG C, then need to raise preset temperature to 50 DEG C, lead to
Cross and obtain the intensification instruction that lifting key sends, control preset temperature to be increased to 50 DEG C, now leaving water temperature is 50 DEG C, using completing
Afterwards, close the switch of instant electric water heater, do not turn off the power switch of instant electric water heater, be again started up Instant heating type afterwards
Electric heater, now the preset temperature of instant electric water heater be maintained 50 DEG C of leaving water temperature.After turning off the power switch, again
Restart instant electric water heater, preset temperature value will be reset to the temperature value of original preset, in case water temperature over-high lead to scald or
Person's water temperature is too low the inconvenience such as to be led to catch a cold, and preferably protection user uses the habits and customs of instant electric water heater.For example, that is, hot
Formula electric heater arranges a preset temperature and is 40 DEG C, and after instant electric water heater starts, if desired changing leaving water temperature is 50
DEG C, then need to raise preset temperature to 50 DEG C, by obtaining the intensification instruction that lifting key sends, control preset temperature to be increased to 50
DEG C, now leaving water temperature is 50 DEG C, after the completion of use, closes instant electric water heater, again opens after disconnecting power switch again
Dynamic instant electric water heater, now the preset temperature of instant electric water heater be reset to 40 DEG C of original preset temperature value.
In another embodiment, when instant electric water heater gets the rising preset gear instruction that lifting key sends,
Control thyristor operating angle to increase angle, increase the power of instant electric water heater；When getting, the lifting reduction that sends of key is pre-
If during gear instruction, control thyristor operating angle to reduce angle, reduce the power of instant electric water heater.An alternating current week
In the range of phase, by the silicon controlled angle of flow, it is divided into multistage, a corresponding power section is one grade, from different gears, it is born
Carry and obtain different power, thus allowing user obtain corresponding leaving water temperature.In the program of instant electric water heater, by setting
Put preset gear, and each gear corresponding controlled silicon conducting angle is set, changed by changing thyristor operating angle with this
Become the heating power of instant electric water heater, get corresponding leaving water temperature.
In the setting of thyristor operating angle, the different gear of different angle of flow correspondences, in the present embodiment, the angle of flow
Degree is correspondingly arranged on six gears, and angle of flow is bigger, and gear is higher, and the electric current of conducting is bigger, and power is bigger, the speed of heating
Faster, realize instant electric water heater's heating by adjusting silicon controlled angle of flow, six lifting keys are arranged by program
The corresponding thyristor operating angle of gear six angle of flows.When getting by lifting key and sending the instruction of liter high tap position, shelves
Position often increases by one grade, controls thyristor operating angle to increase corresponding angle of flow, and increase that power to program arrange is accordingly
The setting power of heated electric water heater；Or when getting the reduction gear instruction that lifting key sends, gear often reduces by one grade,
Control thyristor operating angle to reduce angle, reduce power to the setting power of described instant electric water heater, gone out accordingly
Coolant-temperature gage.When getting instant electric water heater and being the most high-grade, now controlled silicon conducting angle turns on entirely, and the angle of flow is 2 π, control
Instant electric water heater's program processed is adjusted to the peak power of its setting；Or when getting instant electric water heater's deep low gear, control
Instant electric water heater's program processed is adjusted to the lowest power of its setting；When getting leaving water temperature, to reach instant electric water heater pre-
If limiting temperature, control instant electric water heater stop heating.
For example, after instant electric water heater starts, if desired change rising water outlet temperature, then need to change instant electric
The heating power of hydrophone, it is 4800W that instant electric water heater can be provided with general power, and 6100W, 6800W or 7800W's is any one
Individual power, each power setting has six gears, and taking the instant electric water heater as 4800W for the general power as a example, six gears divide
It is not：One grade of power is 1200W, and two grades of power are 1800W, and third gear power is 2400W, and fourth gear power is 3200W, five grades of power
For 4000W, six grades of power are 4800W, and the preset gear of setting instant electric water heater is third gear, when instant electric water heater opens
After dynamic, now, the power of instant electric water heater is 2400W, and instant electric water heater shows corresponding leaving water temperature, works as user
During use, can by change instant electric water heater gear to corresponding power, thus it is possible to vary leaving water temperature, often raise or
Person reduces by one grade, the corresponding increase and decrease of controlled silicon conducting angle, makes temperature change 3 DEG C about；As needed rising water outlet temperature as user
Degree, often can be pressed once by pressing " intensification " button, silicon controlled operating angle increases one grade, until thyristor operating angle increases
It is added to maximum (2 π), when silicon controlled operating angle reaches maximum, water heater will be with full power operation；In the same manner,
When user needs to reduce leaving water temperature, often can press once, silicon controlled operating angle reduces one grade, directly by " cooling " button
Reduce to one grade of minimum of a value to thyristor operating angle, the leaving water temperature required for user is obtained with this, easy to use, using completing
Afterwards, when closing instant electric water heater, non-deenergization, restart instant electric water heater again, instant electric water heater maintains
Previous next state；Restart instant electric water heater again after deenergization, instant electric water heater is reset to reset condition.Shelves
Position will be reset to the gear of original preset, the unlatching power being fixedly installed, in case water temperature over-high leads to scald or water temperature is too low
The inconvenience such as lead to catch a cold, and preferably protection user uses the habits and customs of instant electric water heater.In this embodiment, Instant heating type
The limiting temperature of electric heater setting is 65 DEG C, after instant electric water heater starts, reaches or super when leaving water temperature is detected
Cross 65 DEG C, control instant electric water heater to stop heating, now controllable silicon does not work；It is less than 60 DEG C when leaving water temperature is detected
Afterwards, instant electric water heater recovers normal work automatically；When detect leaving water temperature be 0 DEG C or less than 0 DEG C when, Instant heating type electricity
Water heater quits work.
If because unexpected factor leads to instant electric water heater's temperature too high, when leaving water temperature is more than more than 95 DEG C, then outer
Put temperature controller action, cut off the electricity supply, to guarantee the safety of water heater, protect instant electric water heater's device, and ensure that electrical equipment
Use safety.In this embodiment, after the water flow switch of instant electric water heater disconnects, instant electric water heater does not heat,
Heating lamp does not work, and now instant electric water heater is holding state；After reaching 30 minutes between upon opening, instant electric water heater
Automatic shutdown；Instant electric water heater after automatic shutdown works as water flow switch connection and does not still heat it is necessary to open on ＆ off switch,
Instant electric water heater could recovery heating function.
Shown in reference Fig. 4, present invention additionally comprises a kind of instant electric water heater, including：
Acquiring unit 1, for obtaining the control signal of instant electric water heater；
Control unit 2, for according to control signal, adjusting the angle of the thyristor operating angle of instant electric water heater, changing
The power becoming instant electric water heater obtains corresponding leaving water temperature.
Above-mentioned thyristor operating angle refers to be in the electric angle of on-state in field of power electronics in an ac period
Spend for the angle of flow, by controlling the angle of controlled silicon conducting come control electric current, make instant electric water heater pass through to change electric current big
Little heating.
In the present embodiment, above-mentioned thyristor operating angle is provided with multiple angle of flows, by different angle of flows pair
Different gears should be provided with, the angle of flow correspondence of thyristor operating angle setting is divided into six gears, and angle of flow is bigger, gear
Higher, the electric current of conducting is bigger, and power is bigger, and the speed of heating is faster, is realized Instant heating type by regulation thyristor operating angle
The corresponding leaving water temperature of electric heater.
In the present embodiment, instant electric water heater also includes current detector unit and starts heating unit, and current are examined
Survey unit to be used for detecting whether the water flow switch of instant electric water heater turns on；Start heating unit to open for current ought be detected
When closing conducting, instant electric water heater is controlled to start heating.By the conducting state of the water flow switch of instant electric water heater, if
During water flow switch conducting, instant electric water heater has water to enter, controlled silicon conducting, and now instant electric water heater starts heating,
Achieve the purpose into water work.
With reference to shown in Fig. 5, in the present embodiment, acquiring unit 1, for obtain instant electric water heater control signal also
Including：
Detection comparison unit 11, for detecting the leaving water temperature of instant electric water heater, and is contrasted with preset temperature；
According to comparison result, in default control list lookup control signal corresponding with comparing result.
Control unit 2, for according to control signal, adjusting the angle of the thyristor operating angle of instant electric water heater, changing
The power of change instant electric water heater obtains corresponding leaving water temperature and includes：
Control subelement 21, for according to comparison result, sending described control signal accordingly.By controlling Instant heating type electricity
The thyristor operating angle of water heater, the power adjusting instant electric water heater makes leaving water temperature close to preset temperature, until going out
Coolant-temperature gage is consistent with preset temperature.
In the present embodiment, above-mentioned preset temperature refers to a temperature value in instant electric water heater's setting, this temperature
Angle value is the temperature value reaching needed for the leaving water temperature of instant electric water heater.
Above-mentioned detection leaving water temperature is to be detected by arranging temperature sensor in instant electric water heater's water outlet pipe part,
This temperature sensor is NTC thermistor.By single-chip microcomputer detection temperature sensor resistance, it is converted into immediately heating water heater
Leaving water temperature, real-time detection leaving water temperature, by comparing the temperature difference of leaving water temperature and preset temperature；According to comparing result, control
The thyristor operating angle of instant electric water heater processed, to increase or decrease the virtual value of electric power output voltage, heats work(by changing
The size of rate is so that the leaving water temperature of instant electric water heater is close to preset temperature, until leaving water temperature and preset temperature one
Cause, and ensure that instant electric water heater reaches constant temperature effect.
For example, the preset temperature of instant electric water heater is 40 DEG C, after instant electric water heater starts, i.e. hot when detecting
When the leaving water temperature of formula electric heater is 35 DEG C, by comparing the temperature difference of leaving water temperature and preset temperature, controllable silicon is controlled to lead
Current flow angle, the power adjusting instant electric water heater makes leaving water temperature close to preset temperature, until leaving water temperature and preset temperature
Unanimously, now leaving water temperature is 40 DEG C；When leaving water temperature instant electric water heater is detected is 45 DEG C, by comparing water outlet
Temperature and the temperature difference of preset temperature, control thyristor operating angle, adjust instant electric water heater power make leaving water temperature to
Preset temperature is close, until leaving water temperature is consistent with preset temperature, now leaving water temperature is 40 DEG C.
In the present embodiment, instant electric water heater adopts ghyristor circuit plate, by control panel system according to leaving water temperature
Real-time dynamicly control the power of ghyristor circuit plate it is ensured that actual leaving water temperature value is consistent with setting leaving water temperature value, reach
Constant temperature effect.By changing thyristor operating angle, change the size of current of conducting, change watt level, realize instant electric
The actual leaving water temperature of hydrophone is consistent with preset temperature, keeps constant temperature effect.
With reference to shown in Fig. 6, in the present embodiment, control subelement 21, control the controlled silicon conducting of instant electric water heater
Angle, the power adjusting instant electric water heater makes leaving water temperature close to preset temperature, until leaving water temperature and preset temperature one
Cause specifically includes：
First control module 201, when detecting that leaving water temperature is less than preset temperature, controls thyristor operating angle to increase angle
Degree, the power increasing instant electric water heater makes leaving water temperature close to preset temperature, until detecting leaving water temperature and presetting
Temperature is consistent；
Second control module 202, when detecting that leaving water temperature is consistent with preset temperature, controls thyristor operating angle to maintain not
Become；
3rd control module 203, when detecting that leaving water temperature is higher than preset temperature, controls thyristor operating angle to reduce angle
Degree, the power reducing instant electric water heater makes leaving water temperature close to preset temperature, until detecting leaving water temperature and presetting
Temperature is consistent.
For example, the preset temperature of instant electric water heater is 40 DEG C, after instant electric water heater starts, i.e. hot when detecting
When the leaving water temperature of formula electric heater is 30 DEG C, by comparing the temperature difference of leaving water temperature and preset temperature, controllable silicon is controlled to lead
Current flow angle increases angle, rises high tap position, increases power and is heated, and can be raised to the most high-grade with prestissimo according to needs, can
Control silicon angle turns on entirely, and quick heating makes the leaving water temperature of instant electric water heater close to preset temperature, with ensure actual go out
Coolant-temperature gage is consistent with preset temperature；When leaving water temperature instant electric water heater is detected is 45 DEG C, by comparing out water temperature
Degree and the temperature difference of preset temperature, control thyristor operating angle to reduce angle, reduce gear, reduce power, make instant electric
The leaving water temperature of hydrophone is close to preset temperature, consistent with preset temperature to ensure actual leaving water temperature.
In the present embodiment, the scope of above-mentioned preset temperature is 30 DEG C to 55 DEG C.Perceived according to human body human body, during bathing
Hot water temperature must not exceed 55 DEG C, and meanwhile, keeping temperature is less than 55 DEG C, can substantially reduce heat-generating pipe in hot water for the bubble and not allow
Easily play incrustation scale, thus instant electric water heater in heating process, machine heater heats up is not very high, such water route part and
The damage probability of heater is also just corresponding to be reduced, so the service life of instant electric water heater is longer.
In the present embodiment, using instant electric water heater's step it is：
Switch on power, all lamps of instant electric water heater are lighted, and carry out self-inspection, after 1 second, be reset into into shutdown shape
State, all indicator lamps do not show；
Activate switch, instant electric water heater enters working condition, and whether Programmable detection water flow switch is connected, if it is,
Then after 0.5 second, load conduction；If Programmable detection water flow switch do not turned on, load is not turned on.
After load conduction, temperature sensor passes through to detect that leaving water temperature contrasts preset temperature, comes according to reduced temperature result
Automatically adjust the silicon controlled angle of flow.
Subelement 21 is controlled to adopt silicon controlled to control subelement, it is large power semiconductor device, small volume, structure phase
To simple, it is widely used in various electronic equipments and electronic product, be used for controlled rectification, inversion, pressure regulation, noncontacting switch more
Deng.The sensitivity of SCR control subelement is high, can small-power control high-power, and can preferably keep water temperature constant.
After detection comparison unit 11 is used for instant electric water heater's startup, detection instant electric water heater goes out water temperature
Degree, by the temperature sensor arranging in instant electric water heater's water outlet pipe part, temperature sensor is NTC thermistor, passes through
The resistance value of single-chip microcomputer detection temperature sensor, changes into the leaving water temperature of immediately heating water heater, real-time detection leaving water temperature.When
When leaving water temperature reaches the limiting temperature of setting, instant electric water heater stops would operate in the angle of flow state of minimum.
Instant electric water heater also includes predetermined limit unit, for reaching default limiting temperature when leaving water temperature, that is,
Heated electric water heater controllable silicon maintains existing angle of flow.
For example, in the present embodiment, the default limiting temperature of above-mentioned instant electric water heater is 55 DEG C, when water outlet is detected
Temperature reaches 55 DEG C of default limiting temperature, now, controls instant electric water heater's controllable silicon to maintain present angle of flow；When
When the coolant-temperature gage detecting is more than 55 DEG C, controllable silicon will be operate in the angle of flow state of minimum.
If because unexpected factor leads to instant electric water heater's temperature too high, when leaving water temperature is detected to more than 95 DEG C,
Then external temperature controller action, cuts off the electricity supply, and to guarantee the safety of water heater, protects instant electric water heater's device, and ensure that
The use safety of electrical equipment.
In the present embodiment, after the water flow switch of instant electric water heater disconnects, instant electric water heater does not heat, heating
Lamp does not work, and now instant electric water heater is holding state；After reaching 30 minutes between upon opening, instant electric water heater is automatic
Shutdown；Instant electric water heater after automatic shutdown works as water flow switch connection and does not still heat it is necessary to open on ＆ off switch, i.e. heat
Formula electric heater could recovery heating function.
In the present embodiment, instant electric water heater also includes preset temperature control unit, is used for getting lifting key and sends out
During the intensification instruction going out, raise described preset temperature；Or, when obtaining the cooling instruction that lifting key sends, reduce described default
Temperature.Instant electric water heater, when using, arranges required leaving water temperature value by raising or reducing preset temperature,
After terminating, if simply turning off instant electric water heater's switch, not deenergization, when next time restarts, then maintain previous
The setting data of secondary use.After deenergization, it is again started up immediately heating water heater, preset temperature is reset to the pre- of original default
If temperature value.In the present embodiment, instant electric water heater, when using, changes preset temperature value anyway, if simply
Close instant electric water heater's switch, not deenergization, then restart instant electric water heater again, preset temperature value is tieed up
Hold front nonrecoverable setting data.For example, instant electric water heater arranges a preset temperature for 40 DEG C, instant electric water
After device starts, if desired change leaving water temperature and be 50 DEG C, then need to raise preset temperature to 50 DEG C, sent by obtaining lifting key
Intensification instruction, control preset temperature be increased to 50 DEG C, now leaving water temperature be 50 DEG C, after the completion of use, close Instant heating type electricity
The effluent switch of water heater, continuous switch power supply, it is again started up instant electric water heater afterwards, now instant electric water heater's is pre-
If temperature is maintained 50 DEG C of leaving water temperature.After closing power supply, restart instant electric water heater again, preset temperature value will reset
To the temperature value of original preset, in case water temperature over-high lead to scald or water temperature too low lead to catch a cold wait inconvenience, preferably protection
User uses the habits and customs of instant electric water heater,.For example, instant electric water heater arranges a preset temperature for 40 DEG C,
After instant electric water heater starts, if desired change leaving water temperature and be 50 DEG C, then need to raise preset temperature to 50 DEG C, by obtaining
Take the intensification instruction that lifting key sends, control preset temperature to be increased to 50 DEG C, now leaving water temperature is 50 DEG C, after the completion of use,
Close instant electric water heater, after disconnecting power switch, restart instant electric water heater, now instant electric water again
The preset temperature of device is reset to 40 DEG C of original preset temperature value.
In another embodiment, above-mentioned acquiring unit 1, obtains instant electric water heater's control signal and specifically includes：Obtain
The rising preset gear instruction sending to lifting key；Or, get the reduction preset gear instruction that lifting key sends.Wherein control
Unit 2 processed, according to control signal, adjusts the angle of the thyristor operating angle of instant electric water heater, changes instant electric water
The power of device obtains corresponding leaving water temperature and specifically includes：When getting the rising preset gear instruction that lifting key sends, control
Thyristor operating angle processed increases angle, increases the power of instant electric water heater；Preset when getting the lifting reduction that sends of key
During gear instruction, control thyristor operating angle to reduce angle, reduce the power of instant electric water heater.
In another embodiment, above-mentioned instant electric water heater also includes stop control unit, gets water outlet for working as
Temperature reaches the default limiting temperature of instant electric water heater, controls instant electric water heater to stop heating.In instant electric
In the program of hydrophone, it is provided with preset gear, and each gear corresponding controlled silicon conducting angle is set, so that by changing
Thyristor operating angle, to change the heating power of instant electric water heater, obtains corresponding leaving water temperature.
The different angle of flow correspondences of the thyristor operating angle setting of instant electric water heater can be divided into different gears, conducting
Angle is bigger, and gear is higher, and the electric current of conducting is bigger, and power is bigger, and the speed of heating is faster, by adjusting silicon controlled conducting
Angle to realize instant electric water heater's heating, for example, corresponds to thyristor operating angle by the gear that program arranges six lifting keys
Six angle of flows.When getting by lifting key and sending the instruction of liter high tap position, gear often increases by one grade, controls controllable silicon
The angle of flow increases corresponding angle of flow, increases the setting power of the corresponding instant electric water heater that power to program is arranged；
Or when getting the reduction gear instruction that lifting key sends, gear often reduces by one grade, controls thyristor operating angle to reduce angle
Degree, reduces power to the setting power of described instant electric water heater, obtains corresponding leaving water temperature.When getting Instant heating type electricity
During the most high-grade signal of water heater, instant electric water heater's program is controlled to be adjusted to the peak power of its setting, now controllable silicon is led
Current flow angle turns on entirely；Or when getting instant electric water heater's deep low gear, control instant electric water heater's program to be adjusted to its setting
Lowest power, now thyristor operating angle be in the minimum angles of setting；When the control signal obtaining instant electric water heater
Step before also include, get leaving water temperature and reach the default limiting temperature of instant electric water heater, control Instant heating type electricity
Water heater stops heating.
For example, after instant electric water heater starts, if desired change rising water outlet temperature, then need to change instant electric
The heating power of hydrophone, instant electric water heater is provided with 4800W, 6100W, 6800W and 7800W, and each power setting has six
Individual gear, taking the instant electric water heater of 4800W general power as a example, one grade of power is 1200W, and two grades of power are 1800W, third gear
Power is 2400W, and fourth gear power is 3200W, and five grades of power are 4000W, and six grades of power are 4800W, arrange instant electric water
The preset gear of device is third gear, and after instant electric water heater starts, now, the power of instant electric water heater is 2400W, that is,
Heated electric water heater shows corresponding leaving water temperature, when user uses, can be by changing the gear of instant electric water heater
To corresponding power, thus it is possible to vary leaving water temperature, often raise or reduce by one grade, the corresponding increase and decrease of controlled silicon conducting angle, make temperature
Degree changes 3 DEG C about；As needed rising water outlet temperature as user, often can be pressed once, controllable silicon by pressing " intensification " button
Operating angle increase one grade, until thyristor operating angle increases to maximum (2 π), when silicon controlled operating angle reaches
During big value, water heater will be with full power operation；In the same manner, when user need reduce leaving water temperature, can by " cooling " button,
Often press once, silicon controlled operating angle reduces one grade, until thyristor operating angle reduces to one grade of minimum of a value, use is obtained with this
Leaving water temperature required for family, easy to use.
Above-mentioned instant electric water heater also includes：Maintenance unit, for when closing instant electric water heater, not disconnecting electricity
Source, restarts instant electric water heater again, and described instant electric water heater maintains previous next state；Reset unit, for when disconnected
Instant electric water heater is restarted again, described instant electric water heater is reset to reset condition after switch power supply.Gear will be reset to
The gear of original preset, the unlatching power being fixedly installed, in case water temperature over-high leads to scald or water temperature is too low leads to catch a cold
Inconvenience, preferably protection user use the habits and customs of instant electric water heater.In this embodiment, if instant electric water heater
Set limiting temperature is 65 DEG C, after instant electric water heater starts, when leaving water temperature is detected up to or over 65 DEG C,
Instant electric water heater is controlled to stop heating, now controllable silicon does not work；After leaving water temperature is detected less than 60 DEG C, Instant heating type
Electric heater recovers normal work automatically；When detect leaving water temperature be 0 DEG C or less than 0 DEG C when, instant electric water heater stops
Only work.In this embodiment, after the water flow switch of instant electric water heater disconnects, instant electric water heater does not heat, heating
Lamp does not work, and now instant electric water heater is holding state；After reaching 30 minutes between upon opening, instant electric water heater is automatic
Shutdown；Instant electric water heater after automatic shutdown works as water flow switch connection and does not still heat it is necessary to open on ＆ off switch, i.e. heat
Formula electric heater could recovery heating function.
If because unexpected factor leads to instant electric water heater's temperature too high, when leaving water temperature is detected to more than 95 DEG C,
Then external temperature controller action, cuts off the electricity supply, and to guarantee the safety of water heater, protects instant electric water heater's device, and ensure that
The use safety of electrical equipment.
Present invention additionally comprises display portion, display portion can using digital display screen or double, unit charactron or
LCDs, the display screen display information such as preset temperature and real-time leaving water temperature value of the present embodiment.For example, instant electric
The preset temperature of hydrophone program setting is 40 DEG C, and after instant electric water heater starts, display screen can show 40 DEG C of preset temperature, if
Need preset temperature to be increased to 45 DEG C, by lifting the intensification instruction that key sends, control preset temperature to be increased to 45 DEG C, now
Display screen can show that preset temperature is 45 DEG C, connects water flow switch after 3 seconds, the leaving water temperature of display screen meeting recovery heating state,
Leaving water temperature now by instant electric water heater is close to preset temperature, to ensure actual leaving water temperature and preset temperature one
Cause；If desired preset temperature is reduced to 35 DEG C, by lifting the cooling instruction that key sends, controls preset temperature to be reduced to 35
DEG C, now display screen can show that preset temperature is 35 DEG C, after 3 seconds, the leaving water temperature of display screen meeting recovery heating state, now leads to
The leaving water temperature crossing instant electric water heater is close to preset temperature, consistent with preset temperature to ensure actual leaving water temperature.Root
According to the needs of client, preset temperature is changed by preset temperature control unit, can arbitrarily change and water temperature according to the needs of user
Degree, and show on a display screen by temperature, thus providing the user with reference.Display screen also shows gondola water faucet water spray and does not spray water
State.When water flow switch is connected, water heater heats, the gondola water faucet display water spray state of display screen；When water flow switch disconnects, water heater
Do not heat, gondola water faucet is not sprayed water.
The instant electric water heater of the present invention and its control method, according to user's needs, by the Instant heating type electricity of Based Intelligent Control
The thyristor operating angle of water heater is it is ensured that flow out corresponding leaving water temperature from delivery port, and is provided with overheat protection function, manufactures
Low cost, structure is simple, accuracy of judgement.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or it is related to be directly or indirectly used in other
Technical field, be included within the scope of the present invention.
Claims (14)
1. a kind of instant electric water heater's control method is it is characterised in that comprise the following steps：
Obtain the control signal of instant electric water heater；
According to described control signal, adjust the angle of the thyristor operating angle of described instant electric water heater, change described i.e. heat
The power of formula electric heater obtains corresponding leaving water temperature.
2. instant electric water heater's control method according to claim 1 is it is characterised in that described acquisition instant electric
Include before the step of the control signal of hydrophone：
Whether the water flow switch of detection instant electric water heater turns on；
When described water flow switch conducting is detected, instant electric water heater is controlled to start heating.
3. instant electric water heater's control method according to claim 2 is it is characterised in that described acquisition instant electric
The step of the control signal of hydrophone includes：
By detecting the leaving water temperature of instant electric water heater, and contrasted with preset temperature；
According to comparison result, in default control list lookup described control signal corresponding with described comparing result.
4. instant electric water heater's control method according to claim 3 is it is characterised in that described control letter according to described
Number, adjust the angle of the thyristor operating angle of described instant electric water heater, the power changing described instant electric water heater obtains
Step to corresponding leaving water temperature includes：
Control the thyristor operating angle of described instant electric water heater, adjust described instant electric water heater power make described in go out
Coolant-temperature gage is close to preset temperature, until described leaving water temperature is consistent with preset temperature.
5. instant electric water heater's control method according to claim 4 is it is characterised in that control described instant electric
The thyristor operating angle of hydrophone, the power adjusting described instant electric water heater makes described leaving water temperature close to preset temperature,
Until the described leaving water temperature step consistent with preset temperature includes：
When detecting that leaving water temperature is less than described preset temperature, control described thyristor operating angle to increase angle, increase described i.e.
The power of heated electric water heater makes described leaving water temperature close to preset temperature, until the leaving water temperature detecting is default with described
Temperature is consistent；
When detecting that leaving water temperature is consistent with described preset temperature, described thyristor operating angle is controlled to remain unchanged；
When detecting that leaving water temperature is higher than described preset temperature, described thyristor operating angle is controlled to reduce angle, reduction is described i.e.
The power of heated electric water heater makes described leaving water temperature close to preset temperature, until the leaving water temperature detecting is default with described
Temperature is consistent.
6. instant electric water heater's control method according to claim 3 is it is characterised in that described detection instant electric
Also include before the leaving water temperature of hydrophone, and the step being contrasted with preset temperature：
When getting the intensification instruction that lifting key sends, raise described preset temperature；
Or, when getting the cooling instruction that lifting key sends, reduce described preset temperature.
7. instant electric water heater's control method according to claim 2 is it is characterised in that described acquisition instant electric
The step of the control signal of hydrophone includes：
Get the rising preset gear instruction that lifting key sends；
Or, get the reduction preset gear instruction that lifting key sends.
8. instant electric water heater according to claim 7 control method it is characterised in that described according to described control
Signal, adjusts the angle of the thyristor operating angle of described instant electric water heater, changes the power of described instant electric water heater
The step obtaining corresponding leaving water temperature includes：
When getting the rising preset gear instruction that lifting key sends, control described thyristor operating angle to increase angle, increase
The power of described instant electric water heater；
When getting the reduction preset gear instruction that lifting key sends, control described thyristor operating angle to reduce angle, reduce
The power of described instant electric water heater.
9. instant electric water heater's control method according to claim 7 is it is characterised in that described acquisition instant electric
Also include before the step of the control signal of hydrophone：
Reach the default limiting temperature of described instant electric water heater when getting described leaving water temperature, control instant electric water
Device stops heating.
10. instant electric water heater's control method according to claim 2 it is characterised in that described according to described control
Signal, adjusts the angle of the thyristor operating angle of described instant electric water heater, changes the power of described instant electric water heater
Also include after the step obtaining corresponding leaving water temperature：
When closing instant electric water heater, non-deenergization, restart instant electric water heater again, described instant electric water heater
Maintain previous next state；
Restart instant electric water heater after deenergization again, described instant electric water heater is reset to reset condition.
A kind of 11. instant electric water heaters are it is characterised in that include：
Acquiring unit, for obtaining the control signal of instant electric water heater；
Control unit, for according to described control signal, adjusting the angle of the thyristor operating angle of described instant electric water heater,
The power changing described instant electric water heater obtains corresponding leaving water temperature.
12. instant electric water heaters according to claim 11 it is characterised in that described acquiring unit, for obtaining are
The control signal of heated electric water heater specifically includes：
Get the rising preset gear instruction that lifting key sends；
Or, get the reduction preset gear instruction that lifting key sends.
13. instant electric water heaters according to claim 12 it is characterised in that described control unit, for according to institute
State control signal, adjust the angle of the thyristor operating angle of described instant electric water heater, change described instant electric water heater
Power obtain corresponding leaving water temperature and specifically include：
When getting the rising preset gear instruction that lifting key sends, control described thyristor operating angle to increase angle, increase
The power of described instant electric water heater；
When getting the reduction preset gear instruction that lifting key sends, control described thyristor operating angle to reduce angle, reduce
The power of described instant electric water heater.
14. instant electric water heaters according to claim 11 are it is characterised in that also include:
Maintenance unit, for when closing instant electric water heater, non-deenergization, restarting instant electric water heater again, described
Instant electric water heater maintains previous next state；
Reset unit, for restarting instant electric water heater again when the deenergization after, described instant electric water heater is reset to
Reset condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065640.6A CN106403307A (en) | 2016-11-28 | 2016-11-28 | Instant electric water heater and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065640.6A CN106403307A (en) | 2016-11-28 | 2016-11-28 | Instant electric water heater and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106403307A true CN106403307A (en) | 2017-02-15 |
Family
ID=58083586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611065640.6A Pending CN106403307A (en) | 2016-11-28 | 2016-11-28 | Instant electric water heater and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106403307A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073274A (en) * | 2017-12-12 | 2018-12-21 | 深圳和而泰智能控制股份有限公司 | A kind of temprature control method, temperature control equipment and electric heater |
| CN111102747A (en) * | 2018-10-25 | 2020-05-05 | 欧金安 | Novel high-precision high-safety water body heating composite control system |
| CN112651384A (en) * | 2021-01-15 | 2021-04-13 | 芜湖美的厨卫电器制造有限公司 | Method, device, storage medium and processor for zero-cold-water gas water heater |
| CN112690656A (en) * | 2020-12-02 | 2021-04-23 | 深圳拓邦股份有限公司 | Instant heating type water dispenser power control method and device and instant heating type water dispenser |
| CN115468312A (en) * | 2022-09-07 | 2022-12-13 | 深圳市全智芯科技有限公司 | Constant temperature control device and instant water heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464852U (en) * | 2009-07-16 | 2010-05-12 | 上海正克电器有限公司 | Power control device for instantaneous water heater |
| KR20130005207U (en) * | 2012-02-24 | 2013-09-03 | 한국남부발전 주식회사 | Motor control apparatus for pumping water of heat recovery steam generator |
| CN103727678A (en) * | 2014-01-02 | 2014-04-16 | 福州斯狄渢电热水器有限公司 | Method for controlling instant heating system of electric water heater |
| CN103743114A (en) * | 2013-12-27 | 2014-04-23 | 柳州职业技术学院 | Water temperature automatic control circuit for temperature constant water heater |
| CN103994583A (en) * | 2014-06-17 | 2014-08-20 | 山东润泰智能电气有限公司 | Quick-heating type electric water heater and heating method thereof |
-
2016
- 2016-11-28 CN CN201611065640.6A patent/CN106403307A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464852U (en) * | 2009-07-16 | 2010-05-12 | 上海正克电器有限公司 | Power control device for instantaneous water heater |
| KR20130005207U (en) * | 2012-02-24 | 2013-09-03 | 한국남부발전 주식회사 | Motor control apparatus for pumping water of heat recovery steam generator |
| CN103743114A (en) * | 2013-12-27 | 2014-04-23 | 柳州职业技术学院 | Water temperature automatic control circuit for temperature constant water heater |
| CN103727678A (en) * | 2014-01-02 | 2014-04-16 | 福州斯狄渢电热水器有限公司 | Method for controlling instant heating system of electric water heater |
| CN103994583A (en) * | 2014-06-17 | 2014-08-20 | 山东润泰智能电气有限公司 | Quick-heating type electric water heater and heating method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073274A (en) * | 2017-12-12 | 2018-12-21 | 深圳和而泰智能控制股份有限公司 | A kind of temprature control method, temperature control equipment and electric heater |
| CN111102747A (en) * | 2018-10-25 | 2020-05-05 | 欧金安 | Novel high-precision high-safety water body heating composite control system |
| CN112690656A (en) * | 2020-12-02 | 2021-04-23 | 深圳拓邦股份有限公司 | Instant heating type water dispenser power control method and device and instant heating type water dispenser |
| CN112651384A (en) * | 2021-01-15 | 2021-04-13 | 芜湖美的厨卫电器制造有限公司 | Method, device, storage medium and processor for zero-cold-water gas water heater |
| CN115468312A (en) * | 2022-09-07 | 2022-12-13 | 深圳市全智芯科技有限公司 | Constant temperature control device and instant water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106403307A (en) | Instant electric water heater and control method thereof | |
| CN102410636B (en) | Instant constant-temperature electric water heater | |
| CN101989063B (en) | Power saving method for electric heating temperature regulating device | |
| CN103743114A (en) | Water temperature automatic control circuit for temperature constant water heater | |
| CN103202663B (en) | Water dispenser energy-saving control method and water dispenser control circuit | |
| KR20080062444A (en) | Temperature control apparatus for electric heating mattresses | |
| US20120224838A1 (en) | Method and apparatus for supplying hot water by controlling the number of pulses applied to a heater | |
| CN103948310B (en) | Based on Instant heating type kettle control circuit and the control method of pid algorithm | |
| CN102278525A (en) | Intelligent instant-heating faucet | |
| CN105309376A (en) | Semiconductor refrigerating and heating constant temperature system and fish tank with same | |
| CN106766232A (en) | A kind of Double energy source water heater system with quick heat water supply functions | |
| JP2007007016A (en) | Toilet seat device | |
| WO2020124978A1 (en) | Method for adjusting power of electric water heater, and electric water heater | |
| TWI672442B (en) | Smart fan and method for controlling the same | |
| CN106580082A (en) | Application circuit of instant electric water heater | |
| CN206944503U (en) | Water-heater system | |
| CN108618624A (en) | A kind of instant heating type drinking machine and its heating device, method for heating and controlling | |
| CN204787198U (en) | Frequency conversion heating water storage type electric water heater | |
| CN212183760U (en) | Electric heater | |
| TWM484080U (en) | Temperature control device for water saving type water heater | |
| CN203586357U (en) | Super-energy-saving safe intelligent electric warmer | |
| CN201008479Y (en) | Electrothermal blanket | |
| CN110953727A (en) | Constant temperature control method of gas water heater | |
| CN109520143B (en) | Energy-saving water heater system and control method thereof | |
| CN204120017U (en) | A kind of semiconductor refrigerating thermostatic heating system and fish jar thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |