CN110382953A - Method for running steam generating device - Google Patents

Method for running steam generating device Download PDF

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Publication number
CN110382953A
CN110382953A CN201780087870.9A CN201780087870A CN110382953A CN 110382953 A CN110382953 A CN 110382953A CN 201780087870 A CN201780087870 A CN 201780087870A CN 110382953 A CN110382953 A CN 110382953A
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CN
China
Prior art keywords
steam
control
actuator
heating device
utensil
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
Application number
CN201780087870.9A
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Chinese (zh)
Inventor
朱利安娜·奥特
本杰明·库茨
托比亚斯·杜克斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alfred Kach European Coltd
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kach European Coltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfred Kach European Coltd filed Critical Alfred Kach European Coltd
Publication of CN110382953A publication Critical patent/CN110382953A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/28Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/284Methods of steam generation characterised by form of heating method in boilers heated electrically with water in reservoirs
    • F22B1/285Methods of steam generation characterised by form of heating method in boilers heated electrically with water in reservoirs the water being fed by a pump to the reservoirs

Abstract

Provide a kind of method for running steam generating device, wherein, steam generating device includes with the pump (22) for generating the continuous heaters (14) of the heating device (16) of steam and for liquid to be transported to continuous heaters (14), and wherein, connection can couple one or more steam output utensil (42a, 42b), wherein, method includes :-measure the one or more variables that can influence the steam condition of the steam generated on continuous heaters (14), it calculates and controls data for carry out power regulation to pump (22) and/or heating device (16) to generate determining steam condition, and pump (22) and heating device (16) are controled to generate the steam with determining steam condition to control data accordingly.

Description

Method for running steam generating device
Technical field
The present invention relates to the methods for running steam generating device.
Summary of the invention
Task of the invention lies in provide method of the type mentioned at the beginning, wherein can adjust difference in a simple manner The method of operation, and can especially provide different steam conditions.
The task solves in the following way in method mentioned in the beginning according to the present invention, that is, steam generation is set Standby includes having for generating the continuous heaters of the heating device of steam and for liquid to be transported to continuous heaters Pump and wherein connection or can couple and have one or more steam output utensils, and this method comprises:
Measurement can influence one or more variables of the steam condition of the steam generated on continuous heaters,
It calculates for controling data for generating determining steaming to pump and/or heating device progress power regulation Vaporous state, and
Pump and heating device are controled for generating the steam with determining steam condition to control data accordingly.
The short heating time generated for steam may be implemented by using continuous heaters.Steam generating device can With low weight to be constituted and be manufactured inexpensively.
By measure can influence steam generated steam condition one or more variables, may be implemented to pump and Optimal in terms of corresponding power regulation of heating device controls.Then utensil can be exported for unique steam to limit Ground adjusts and regulation steam condition.
For example, can be generated for flatiron with steam phase for cleaning purposes than the steam with lower moisture content.
In particular, as the variable for influencing steam condition, know the temperature on continuous heaters.It results in outstanding It is the optimal controllability for the power regulation of heating device.
It additionally or alternatively can be set, know and such as export utensil in flatiron or the steam on cleaning spray guns On steam temperature.
It is also advantageous that as the other variable for influencing steam condition, system fluid pressure and especially is known It is (from pump) pressure for the liquid being supplied in continuous heaters.
Herein it is particularly advantageous that knowing system fluid pressure measurement data and temperature data, and obtained based on these The data known execute controling accordingly to the pump of heating device.
Advantageously, identified steam condition is adjusted by operator and/or the steam by being coupled is defeated The type of utensil is come previously given or especially automatically previously given out.Therefore it is widely used in a variety of applications possibility.For example, Can be with the type for the steam output utensil that automatic identification is coupled, and then can be realized, it is used for by previously given The power data of pump and heating device carrys out automatically previously given steam condition.When such as connection flatiron, then can adjust automatically Corresponding steam condition of the markingoff pin to the steam for being provided to flatiron.
Also it can be set, know the state of coupled steam output utensil and examined when calculating controls data Consider.The state is, for example, the operating status and/or adjustment state of steam output utensil.Thus the optimal method of operation is obtained.
Advantageously, knowing the liquid level of the case for liquid, and stop steaming when being lower than liquid level or level threshold range Vapour generates and/or executes instruction display.Result in safer operation.
It is also advantageous that the valve exported for steam and especially solenoid valve controls, and it is especially logical It crosses using the measured value of the variable or multiple variables that will affect steam generation and carries out.Therefore it is widely used possibility Property.
Advantageously, executing the monitoring temperature in terms of the minimum temperature and/or maximum temperature on continuous heaters. Result in the safe method of operation.When for example detecting excessively high temperature, can be cut off automatically.For example detecting When to too low temperature, steam generation can be correspondingly interrupted.
It is also advantageous that executing the pressure in terms of minimum system fluid pressure and/or highest system fluid pressure Monitoring, wherein in order to carry out pressure monitor, be especially provided with one or more adaptive switched valves.
Pass through excess pressure valve gear, it is ensured that be applied without the excessively high pressure for attending the meeting damage such as hose and interconnecting piece In system.Pass through low-pressure valve gear, it is ensured that too low pressure is not present in system.Such as cold after operation When generating low pressure when but, then pump may be from case pumping liquid.When opening next time (especially when controlled valve is closed), In system liquid just more to make due to evaporate caused by pressure rise may on more than pressure valve device triggering pressure.
Advantageously, being associated with ion-exchanger, and the use duration of monitoring ion exchanger to the case for liquid. It is possible thereby to the maintenance cost for being used for steam generating device is kept as lower.
In particular, the use duration of ion-exchanger is known by operation duration.In pump operation, substantially liquid also by It is transported by ion-exchanger and makes ion-exchanger " aging ".Therefore, by summing it up the operation duration of pump to have obtained needle To the numerical value using the time up to the present, and then also obtain the numerical value using duration for ion-exchanger.
Advantageously, considering when calculating and controling data through the water hardness that is adjusting or having known.It is obtained as a result, in minimum Optimal operation under maintenance cost.
It is provided that in embodiments, actuator is controled, which is associated with heating device, and via To the electric energy of heating device for giving to cause the power regulation to heating device.Actuator especially includes the switching device of electronics, By it to whether electric energy is supplied to heating device can be carried out controllable switching.Then it can be executed again by the duration of switching Power regulation.
In particular, the control of wave packet (control of fluctuation packet) then is carried out to heating device.Only switch letter in wearing zero herein Number.All-wave control (wherein, turning on and off the complete period of mains frequency) can be set herein, or half-wave control can be set System, wherein only switch half-wave.
In particular, actuator switches the electric energy supply to heating device in terms of turning on and off.In particular, to heating Device carries out the control of wave packet (control of fluctuation packet).It has been obtained as a result, with simple controllability and simple Modulatory character Structure.
Advantageously, actuator couples with power network current or derived electric current, and the switching device of actuator is controllably Switch the on-state and off state of the electric energy supply of heating device.The period about power network current is provided by power network current The time scale of duration.It may then pass through the on-state and off state selected to the electric energy supply for adjusting heating device Half-wave or the quantity of all-wave to limit carry out power regulation.
In particular, thus heating device only has unique heating element, is supplied to electric energy via actuator.Most Therefore simple controllability has been obtained in the case where cost in smallization manufacturing technology.
Advantageously, detection wears zero on power network current and/or network voltage.This can be used for generating digital Current impulse, these digital current impulses can cause the electric energy on heating device to supply.It then again can be with simple Mode adjusts how much this current impulses are conducting on heating device within the previously given period.It therefore, can be with simple Mode cause the power regulation to heating device.
In particular, the DC current of pulse is generated from power network current.Network voltage is transformed to here, can be arranged in advance Lower (peak value) voltage.In particular, single-way rectifier causes to be converted to pulse by network voltage or by transformed voltage DC voltage.(especially via monitoring device) generates signal, which can by binary system be explained by microcontroller.Control Binary signal can be used as the clock for turning on and off heating part for controling actuator in system and/or regulation device Predetermined amount, wherein this control especially wave packet control (control of fluctuation packet) again.Detector assembly is substantially by the direct current of pulse Pressure is converted to signal, which can by binary system explain as mentioned.State is caused to change in binary signal It wears zero corresponding to half-sinusoid (network voltage or transformed voltage wears zero in the edge of (change of binary value) Portion).
For example, when switching actuator, the one or more half-waves supplied with electric energy or all-wave are loaded (simultaneously to heating device And especially with digital current pulse).Therefore obtained supply adjust it is simple a possibility that.
The present invention additionally relates to steam generating device.
Steam generating device is provided with the continuous heaters for generating the heating device of steam;It is provided with and is used for Feed liquid to the pump of continuous heaters;It is provided with connection or at least one connection part of steam output utensil can be coupled; It is provided at least one temp sensor device for being associated with continuous heaters;It is provided with for knowing system fluid pressure At least one pressure sensor apparatus;And it is provided with control and/or regulation device, temp sensor device and its signal are effectively Connection, control and/or regulation device control for power regulation and to the heating device of continuous heaters pump It is controled to be used for power regulation, and control and/or regulation device include controling unit, controls unit and be based on temperature sensing The measured value of device device and pressure sensor apparatus, which is provided, controls data with heating device for pump.
By the way that continuous heaters are arranged, it can be realized and be steamed with short heating time, low weight and simple manufacturability Vapour generating device.
In this solution, the sensing data in terms of measured temperature and pressure measuring value is supplied to work The control controled for the pump and heating device of driving part and/or regulation device.Then, it controls needed for unit can calculate Control data and provide it to pump and heating device.
It is possible thereby to provide following steam generating device, which can for example provide cleaning steam or be used for The steam of flatiron.For example, the steam of moisture content with higher can be provided for cleaning purpose, or tool is provided for ironing purpose There is the steam of lower moisture content.
Here, causing the corresponding steam condition or the steam by the corresponding power regulation on pump and heating device Quality.
It can for example which steam of automatic identification output utensil be connected on connection part or operator can carry out accordingly It is previously given.
In the case where the simple operability and simple structure of steam generating device, extensive steam is obtained and has generated choosing It selects.
In particular, it is disposed with controlled valve, especially solenoid valve in fluid flow path, passes through control and/or regulation Device controls.Steam output can be for example switched on or off via controlled valve.Also it can be set, have certainly when having coupled When the corresponding steam of oneself valve exports utensil, controlled valve is open.Pass through the drive via control device and/or generating means Control, has obtained the additional control possibility to system.
Advantageously, controlled valve is followed by continuous heaters and being especially before connected to connection part.It is possible thereby to for example with Simple mode executes failure monitoring.
Advantageously, controlled valve has the identification device for its state, the identification device and control and/or regulation device Signal effectively connects.Control and/or regulation device point out what controlled valve was open or closed at any time as a result,.Then may be used To be for example arranged the separated operability of controlled valve via corresponding bar or knob by operator, and control and/or Regulation device is aware of the corresponding state of controlled valve.
Advantageously, being provided at least one fluid box.It can store at least one fluid box and generated for steam Liquid (especially water).
In embodiment, liquid level sensor device, liquid level sensor device and control are associated at least one fluid box And/or regulation device signal effectively connects, wherein in particular, controls unit by using the measurement of liquid level sensor device Data know that it controls data.Thus it for instance it can be possible that when knowing that liquid level is too low at least one fluid box, closes System.In particular, driving part pump and heating device are then cut off.
Also it can be set, ion interchange unit be associated at least one fluid box, and in particular, at least one At least one ion exchange cylinder is disposed on a fluid box.Thus, it is possible to execute the cleaning or filtering to liquid.
Advantageously, for knowing that the pressure sensor apparatus of system fluid pressure is positioned in fluid flow path Between pump and continuous heaters, and in particular, the system fluid pressure known is fluid pressure.Thus, it is possible to letter Single mode knows relevant system parameter, which can be used to control and/or regulator control system.
In embodiment, it is provided with pressure reservoir device, pump is arranged in fluid flow path and is added with continous way Between hot device.Result in the method for operation of optimization.
Pressure reservoir device is, for example, hose part or including this hose part.Result in simple structure in structure It makes.
Advantageously, being provided with over-voltage valve gear, pump and at least one connection part are arranged in fluid flow path Between.Over-voltage valve gear is for example followed by continuous heaters.Preferably, over-voltage valve gear is arranged in pump and continuous heaters Between.It thus it can be prevented that the over-voltage being likely to form in system, which may for example damage hose and interconnecting piece.
It is also advantageous that being provided with low pressure valve gear, it is arranged in fluid flow path with being connected to pump thereafter, and outstanding It is arranged between pump and continuous heaters.Low pressure is likely to occur when for example, cooling down after operation.Low pressure may cause pump from Case pumping liquid.When connecting next time (especially when controlled valve is closed), liquid more to lead due to evaporation in system More than the triggering pressure of the safety valve of pressure valve device in the pressure rise of cause.
Advantageously, temp sensor device includes at least one temperature sensing for measuring the temperature on continuous heaters Device.Thus provide the relevant parameter for steam condition and the relevant parameter in particular for quality of steam.Thus exist Simple control or regulation in terms of the power regulation of heating device are able to achieve on continuous heaters.
At least one temperature sensor is on the surface that this can be arranged in continuous heaters, or is located in continous way and adds In recess portion on hot device.
Also advantageously, pressure sensor apparatus include for directly know the system fluid pressure of liquid at least one Pressure sensor.Thus the optimal controllability or Modulatory character to system is obtained.
Advantageously, via the connection of releasable coupling device or steam follower can be coupled at least one connection part Tool.It is widely used in a variety of applications possibility as a result,.(via the adjusting carried out by control and/or regulation device) has obtained pair It is corresponding to be matched using the optimal steam of purpose.
In particular, the identification device of the type for steam output utensil is associated with to coupling device.Corresponding identification number According to can be controlled and/or regulation device is used to export the type of utensil according to steam and adjusts corresponding steam condition.For example, It should be lower than the moisture content of steam for cleaning purposes for the moisture content in the steam of flatiron.
Correspondingly advantageously, identification device is effectively connect with control and/or regulation device signal, so as to realize Corresponding control or regulation.
It is also advantageous that coupling device includes plug device and pairing plug device, wherein be provided with via coupling device The effective interconnecting piece of fluid, and especially it is additionally provided with the effective interconnecting piece of signal (wired connection or wirelessly).As a result, Different steam output utensils can be connected on connection part in a simple manner.It is effectively connected by additional signal Corresponding supplemental characteristic be conditioned on steam output utensil or existing can be transferred to control and/or regulation fills by portion It sets.These supplemental characteristics can be used to calculate again controls data.
Advantageously, the state of the steam condition for the adjusting being provided on steam output utensil and/or main utensil obtains Know device.It may be thus possible, for example, to be saved for example not in the steam generating device on main utensil and/or in steam output utensil up-regulation With parameter etc., and corresponding adjusting can be used again, controls data with heating device for pump to calculate.
Advantageously, state knows that device is effectively connect with control and/or regulation device signal.
In particular, via control and/or regulation device by driving part pump and continuous heaters control ground can It adjusts at least one of following: steam condition, the moisture content of steam, quality of steam, quantity of steam, steam impulse force.It carries out in addition It is also possible for adjusting.
For example, the automatic adjustment carried out by control and/or regulation device is defeated especially by the coupled steam of identification Utensil is arranged out, and/or the adjusting (via data are controled accordingly) carried out by control and/or regulation device via Operator inputs to be arranged.Operator's input can export in steam carry out on utensil herein, or in the main device with connection part It is carried out on tool.
In embodiment, it is arranged to the on-off control for heating part to the control of the heating device of continuous heaters System.The power regulation of heating device is carried out in the following way, that is, on-state and off state exist how long. Result in simple controllability.In particular, it has been obtained in association with following continuous heaters simply adjustable Property, wherein heating device only has unique heating element.On-off control especially wave packet control (control of fluctuation packet), wherein Signal is only switched in wearing zero.Here, for example carrying out all-wave control, wherein connect to the whole cycle of mains frequency Logical or shutdown, or carry out half-wave control, wherein half-wave is switched over.
In embodiment, it is provided with input unit, which effectively connects with control and/or regulation device signal It connects.Then the parameter being conditioned on the input device can be considered when calculating controls data.
Steam generating device may include one or more steam outputs utensil (also referred to as " attachment ").
In particular, controling unit includes computing unit, which has saved computation rule and/or calculate calculation Method.For example, including typical system mode in the computation rule defined by.
In embodiment, be provided with data transmission device, the data transmission device especially or including radio module, and And the data transmission device is effectively connect with control and/or regulation device signal.Then, it can be incited somebody to action via data transmission device Parameter regulation etc. is transferred to control and/or regulation device, especially can wirelessly influence to control data again with this.
The data transmission of data transmission device uniaxially (can be inputted only) herein and constitute or bidirectionally constitute for count According to transmission and data receiver.
Then in particular, it is provided with the operator for the data-interface that at least one has the data for data transmission device Utensil.Operator's utensil can be individual-specific.It can also for example be formed by smart phone.
In an advantageous embodiment, it is provided with the electronics of the power regulation of the heating device for continuous heaters The actuator of switching device, wherein actuator is controled by control and/or regulation device.The function of actuator especially electronics Rate switch (is controled ground by control and/or regulation device) on the heating and executes power regulation.Therefore, it obtains The simple structure spent is spent or regulated and controled with control is minimized.
Advantageously, actuator at least partly conducts heat effectively with fluid flow path and especially and for liquid Fluid flow path connection.Therefore, liquid can be executed on the power switch part of the electronics of actuator in a simple manner Cooling (water cooling).
For example, be disposed with heat transmitter in fluid flow path, and via heat transmitter by actuator at least partly with Fluid flow path heat transfer effectively connects.It is possible thereby to realize effective cooling.
For example, actuator includes one or more (especially reverse parallel connection) thyristor, and especially include one or Multiple TRIAC (bidirectional thyristor).Therefore, the electric energy load on heating device can be realized in a simple manner, pass through control And/or regulation device can control electric energy load (via corresponding door).This actuator can be directly supplied in principle with electricity Net electric current, and then can especially be held via the adjusting of switch duration (relative to half-wave or period) on the heating Row power supply.
Particularly advantageously, the heating device of continuous heaters has unique heating element.So that in structure and system Make technically spend it is few in the case where, may be implemented exporting utensils for different steam effective controllable or can The steam of regulation generates.
In steam generating device, it is provided with the continuous heaters with the heating device generated for steam, setting Have the pump for being transported to liquid in continuous heaters in fluid flow path, be provided with for heating device into The actuator of row power regulation, and it is provided with the control controled to actuator and/or regulation device, wherein actuator Including switching device, heating device is switched to fever or not generated heat by switching device, and wherein, to the power tune of heating device Section is carried out via regulating switch duration.
By the way that continuous heaters are arranged, quickly heating and low weight are realized.So that steam generating device is cheap Manufacture or production are possibly realized.
It, can be with simple by using the actuator with (electronics) switching device controlled heating device Mode executes power regulation.
It is particularly likely to herein, uses the heating device with only unique heating element, wherein and then can be carried out letter Single power regulation.
Power regulation on the heating can be realized via regulating switch duration in a simple manner.Thus it obtains Simple controllability or Modulatory character.
In particular, power regulation on the heating can wrap control (control of wave packet) in a simple manner via fluctuation To execute.Only zero middle switching signal is being worn in this control method.Here, the complete week to mains frequency can be carried out Phase turns on and off (all-wave control), or can switch half-wave (half-wave control).
For example, can identify half-wave from network voltage, and then switching device corresponding voltage signal is switched to plus Thermal, wherein by control and/or regulation device come it is previously given switch or it is non-switching.
Pass through the adjustable power of quantity of the half-wave of the conducting within the specific previously given period.
For example, can be with the specific quantity of previously given voltage cycle.When cycle duration corresponds to the period of network voltage It is long.For example, the previously given period packet with 12 periods.Control and/or regulation device are previously given, in this week How many a all-waves (in the case where all-wave control) or how many a half-waves (in the case where half-wave control) cause adding in phase packet The switching of electric energy supply in thermal.When there are lower power demand, such as large number of all-wave/half is not switched Wave.When there are biggish energy requirement, then switch large number of full-wave/half-wave.In the case where maximum power requirement, example Such as switch whole full-wave/half-waves, to provide each half-wave the corresponding pulse of the electric energy supply of heating device in particular.? There is no in other situations when power demand, not by the period wrap in full-wave/half-wave be switched to electric energy supply.
Extensive control possibility and regulation possibility have been obtained in simple structure.
Then advantageously, heating device has only unique heating element.Thus the structure of simple structure the case where Under obtained simple controllability or controllability.
Advantageously, actuator and especially switching device couples with power network current.Result in simple structure. It is provided " time scale " by the period of power network current, time scale can be used for power regulation.
In embodiment, switching device includes changeable diode apparatus.Therefore, can cause effectively to heat.? It is provided that in embodiment, (sine) network voltage is transformed to by lower voltage by converter.Diode apparatus is from the institute The voltage of transformation generates the DC voltage of pulse.Detector assembly for example detects letter from half-sinusoid (in half-wave control) Number, which can be by microcontroller by binary interpretation.Control and/or regulation device use binary signal as being used for Actuator is controled to turn on and off the clock predetermined amount of heating device.
It for example, control device includes one or more thyristors, and especially include one or more TRIAC.For example, so By by control and/or regulation device control be power switching device this switching device door.Then via switching device (control ground) it can give heating device offer corresponding electric current with switching.It thus again can regulation power in a simple manner.
Advantageously, being provided with the cooling device for cooling down actuator.It is possible thereby in an efficient way using heating Portion.
It is particularly advantageous that cooling device is formed in fluid flow path and/or heat is efficiently couple to fluid On flow path.Then it can be used to cool down at least one of actuator by the fluid of flowing and especially by the liquid of flowing Part and especially power switch part.
For the same reason advantageously, arranging and/or being formed with heat transmitter in fluid flow path, on it extremely Small part underground heat effectively couples actuator.Therefore it has obtained effective cooling and has therefore obtained the method for operation of safety.
For the same reason advantageously, heat transmitter be arranged in fluid flow path pump and continuous heaters it Between and be especially arranged cooling to the liquid of actuator.Therefore it can realize that effective cooling and thermal conductivity go out.
In embodiment, the detector for wearing zero for being associated with power network current for identification or network voltage to actuator fills It sets.Detector assembly generates clock, and control and/or regulation device with the clock control actuator (wherein, clock are network voltages Clock or power network current clock).It can be produced from the sinusoidal signal of power network current or network voltage by detector assembly Raw digital signal.The pulsed dc voltage generated from network voltage is substantially converted to signal by detector assembly, which can By binary system to explain.For example, having attached the voltage value of 3.3V to positive half-sinusoid, and attach to negative half-sinusoid The voltage value of 0V.Zero is worn corresponding to half-sinusoid in the edge for causing state to change.
In embodiment, detector assembly includes or Schmidt trigger, so as to correspondingly in a simple manner Energy supply pulse is provided.
When using Schmidt trigger, digital edge can be calibrated.It (is carrying out wearing zero without specific detector assembly When identification, the inner edge identification that zero identification depends on microcontroller is worn.In time may as a result, to the identification for wearing zero It is staggered;This may cause the undesirable heated of actuator and leads to failure.) by using especially with Schmidt trigger Detector assembly avoid this problem.Zero identification is worn it is also possible that compensating by software solution as an alternative Time shift.In the alternative embodiment, detector assembly includes Zener diode or is formed by Zener diode.
It is particularly advantageous that by means of actuator on heating device switching and non-switching be arranged for heating The time of the power regulation of device controls.Energy supply pulse is provided in principle, wherein the energy supply pulse can be manipulated Ground (controllably) is supplied to heating device.The quantity of provided energy pulse has been determined by adding within the previously given period The power for the heating that thermal carries out.Electric energy supply pulse switching and it is non-switching can pass through control and/or regulation device Come previously given.Especially wave packet control (control of fluctuation packet) is controled accordingly.Here, signal is only in (power network current or power grid Voltage) it wears in zero and is switched.The whole cycle of mains frequency can be turned on and off in principle (all-wave control), or half A period (half-wave control).By there is negative half-wave and positive half-wave with guaranteeing identical frequency, can be avoided when half-wave controls straight Flow component.
In particular, the pulse that electric energy supplies is generated from the half-wave or period of network voltage or power network current.This makes it possible to obtain Simple structure.
Then it can be set, the quantity of half-wave or all-wave controllably adjusted in the period packet in multiple periods, this leads Cause the electric energy supply on heating device.Such as the setting of specific duration there is the period in n period to wrap.According to power regulation Depending on, then the half-wave in period packet or the quantity of all-wave and the power demand of heating device are related.
Advantageously, continuous heaters are associated with temp sensor device, temp sensor device is control and/or adjusts It controls device and temperature measurement signal is provided, wherein actuator is executed based on the measured temperature known to continuous heaters The power regulation of heating device.Thus, it is possible to realize optimal control or regulation.The steam condition of especially adjustable determination.
For the same reason advantageously, being provided with pressure sensor apparatus, pressure is provided for control/regulation device Measuring signal, and know the control signal for actuator for filling to heating based on measured temperature and pressure measuring value The power regulation set.Result in optimal controllability, and especially adjustable steam condition.It can be for example for not Same steam output utensil to limit controls or harmonizes different steam conditions.
Advantageously, being provided with fluid box for providing liquid (especially water).It then can by the provided liquid To generate steam.
It is also advantageous that being provided at least one connection part, being used to couple steam output utensil and being used herein to Releasably couple.Therefore it is widely used in a variety of applications possibility.
In embodiments, steam generating device includes at least one steam output utensil, is connected at least one connection In socket part.Especially it is provided with one group of steam output utensil, wherein one or more steam output utensils can be coupled.
Provide the method for running steam generating device, wherein steam generating device includes pump and continous way heating Device, wherein heating device is supplied to electric energy via actuator, wherein actuator couples with power network current, wherein actuator Including switching device, switching device switching ground provides electric energy to heating device, wherein actuator is in terms of switching and is non-switching It is controlled, and wherein, the power regulation of heating device is carried out via switching and non-switching duration.
It according to the method for the present invention include the advantages of having combined equipment according to the present invention to explain.
In addition advantageous design scheme has combined equipment according to the present invention to be explained.
In particular, power regulation carries out in the following way, that is, also may include multiple periods (especially with respect to electricity The period of net voltage) the previously given period in select in how many a half-waves or carry out electric energy to heating device within the period The switching of supply.
Detailed description of the invention
Following description related to the preferred embodiment is used to explain in detail the present invention in combination with attached drawing.
Wherein:
Fig. 1 shows the schematic diagram of the embodiment of steam generating device according to the present invention;
Fig. 2 shows the offices of the steam generating device according to Fig. 1 in terms of the heating device for continuous heaters Portion's figure;
Fig. 3 shows the block diagram in terms of the exemplary process process of the heating of continuous heaters;
Fig. 4 (a) schematically shows network voltage;
Fig. 4 (b) schematically shows the change curve of the voltage to heating device load (or can load);With
Fig. 5 schematically shows the communication between steam generating device and steam output utensil and/or operator's utensil A possibility that different.
Specific embodiment
Steam generating device according to the present invention being schematically shown in Fig. 1 and with the label of drawing reference numeral 10 Embodiment includes shell 12.The continuous heaters 14 generated for steam are disposed in shell 12.Continuous heaters 14 With heating device 16.
Heating device 16 is supplied to electric energy by actuator 18, to introduce liquid (especially water) for evaporating.
Heating device 16 especially has unique heating element 20.
It there also is provided pump 22 in shell 12.Pump 22 is defeated from the case 24 also being disposed in shell 12 by liquid (especially water) It is sent to continuous heaters 14.
The especially fresh water tank of case 14.The case can removably be arranged on housing 12.Preferably, as follows will Cage structure is coupled on shell, that is, so that when case 24 is removed case 24 with the connection part that couples of route 26 that leads to pump 28 It is closed.When being placed into case 24 in corresponding receiving portion on housing 12, the closure member for leading to route 26 is opened, from And to establish automatically when case 24 is correctly placed in and effectively be connect with the fluid of pump 22.
In principle it is also possible that case 24 is located in outside shell 12.
In addition, in principle it is possible that being provided with multiple casees 24.
In embodiments, the ion-exchanger 28 that especially form is cylinder is located in case 24.
Ion-exchanger 28 is for the cleaning to liquid (especially water).
Fluid is internally conveyed by fluid flow path 30 in steam generating device 10 in shell 12.Fluid flowing Path 30 includes the liquid section 32 for leading to continuous heaters 14 from pump 22.In liquid section 32, liquid (especially water) Continuous heaters 14 are transported to from case 24 by pump 22 to be used for steam generation.
In embodiments, the over-voltage valve gear 34 with one or more excess pressure valves is disposed on liquid section 32. In particular, continuous heaters 14 are connected to before excess pressure valve.
When detecting the over-voltage in liquid section 32, corresponding excess pressure valve is closed, so that facing in liquid provider Continuous heaters 14 carry out anti-overvoltage protection.
Way of example is provided with low pressure valve gear 36, which includes one or more low pressure valves.This is low Pressure valve device 36 is especially associated with liquid section 32.When detecting (intracorporal in liquid) too low pressure, low pressure valve gear 36 The liquid section 32 for leading to continuous heaters 14 from pump 22 is closed.
By low pressure valve gear 36 and over-voltage valve gear 34, in fluid flow path 30 and herein especially in liquid It has been monitored on section 32 about there is no too low pressure and excessively high pressure in terms of continuous heaters 14 supply liquid.Prison Control especially on over-voltage valve gear 34 itself and low pressure valve gear 36 itself by correspondingly construct one or more excess pressure valves or Low pressure valve carries out.
In embodiments, pressure reservoir 38 is disposed on liquid section 32.The pressure reservoir 38 especially exists Pump 32 Shangdi of liquid section between 22 and continuous heaters 14 and because being connected to 14 ground of continuous heaters arrangement before this.
In embodiments, pressure reservoir 38 is formed by (extended) hose part, and the hose part is especially in hose Middle no metal fabric.
Steam generating device 10 includes connection part 40, is connected to continuous heaters 14 thereafter and can export steaming on it Vapour.Steam output utensil 42a, 42b can be coupled on connection part 40.
Steam generating device 10 includes the main utensil (actual steam generator) with shell 12, can be joined on main utensil Meet or couple steam output utensil 40a, 40b.
In an illustrated embodiment, steam spraying gun 42a is connected in 40 first line of a couplet of connection part.
Furthermore flatiron 42b is shown, (or can additionally be connected on other connection parts) can be coupled as an alternative.
Corresponding steam output utensil 42a, 42b have been used to be generated on continuous heaters 14 by steam generating device 10 Steam.
In embodiment, steam output utensil 42a, a 42b can be coupled in steam generating device 10, or can be coupled more A steam exports utensil 42a, 42b.
In another embodiment, steam output utensil 42a, a 42b, or connection are connected to 10 first line of a couplet of steam generating device There are multiple steam output utensils.It in particular, can be equipped with one group as " attachment " not for corresponding steam generating device Same steam exports utensil.
Steam generating device 10 has controlled valve 44, especially solenoid valve.It can control and joining via the controlled valve 44 Steam output in socket part 40.
In embodiment, controlled valve 44 is followed by continuous heaters 14, and is arranged in continuous heaters 14 herein Between connection part 40.
But in principle it is also possible that being connected to continuous heaters 14 before controlled valve 44.
Coupling device 46 is associated with to connection part 40.Via the coupling device 46 utensil 42a, 42b can be exported with steam Fluid is established effectively to connect.
It is settable in principle, coupling device 46 have for control and/or regulation device 48 and corresponding steam The device that output utensil 42a, 42b signal effectively connects.This can be realized as exporting utensil 42a, 42b and control in steam And/or the unidirectional or two-way data exchange between regulation device 48.
Furthermore, it is possible to coupling device 46 with to can be realized via " main utensil " with shell 12 be steam Export the device of utensil 42a, 42b supply of electrical energy.
In embodiment, coupling device 46 is configured to plug device-pairing plug device device, wherein for example exports in steam Plug device 50 is disposed on utensil 42a, 42b, and the arrangement pairing plug device 52 on main utensil.
When plug device 50 is properly positioned on pairing plug device 52, establishes corresponding fluid and effectively connect, and It such as needs to establish signal effectively to connect or be electrically connected.
It is associated with identification device 54 to coupling device 46, can recognize that coupled steam exports utensil by identification device The type of 42a, 42b.
The identification device 54 is effectively connect (with the finger of drawing reference numeral 56 in Fig. 1 with control and/or 48 signal of regulation device It is bright).
Identification device 54 for example identifies the type of coupled steam output utensil 42a, 42b via corresponding sensor, Whether couple flatiron 42b, still couples pistol 42a.Corresponding identification for example can be carried out or be passed through with mechanical path It is carried out by corresponding signal exchange.
Corresponding identification signal is supplied to control and/or regulation device 48 via the effective interconnecting piece 56 of signal.
Steam generating device 10 includes the input unit 58 for operator, and operator can adjust on the input device Section.
Input unit 58 for operator is effectively connect with control and/or 48 signal of regulation device (by attached drawing mark Numbers 60 indicate).
Control and/or the control of regulation device 48 or the operation of regulation steam generating device 10.
The temp sensor device 62 with one or more temperature sensors 64 is associated with to continuous heaters 14.Temperature Spend the temperature on sensor device measurement continuous heaters 14.Corresponding measuring signal is transferred to control and/or regulation dress Set 48.For this purpose, temp sensor device 62 is effectively connect with control and/or 48 signal of regulation device (by drawing reference numeral 66 It indicates).
Continuous heaters 14 are contacted to such as surface-type of temperature sensor 64, or are presented on continuous heaters 14 Corresponding recess portion in.For example, temperature sensor 64 is configured to NTC sensor.Temperature sensor 64 also can have safe structure Part.Safety member is especially configured to hot insurance, is blown under excess temperature.
Furthermore it is provided with the pressure sensor apparatus 68 with one or more pressure sensors 70.Pressure sensor apparatus 68 are effectively connect and (are indicated in Fig. 1 with drawing reference numeral 72) with control and/or 48 signal of regulation device.
The pressure value of 68 measuring system fluid of pressure sensor apparatus.Corresponding system fluid pressure value is transferred to control And/or regulation device.
In particular, pressure sensor apparatus 68 is arranged as follows, that is, knows the intracorporal pressure of liquid as system fluid Power.Pressure sensor apparatus 68 couples with liquid section 32.
It can be set, be associated with the liquid level sensor device with one or more liquid level sensors 76 to case 24 74.The liquid level of the liquid in case 24 can be known via liquid level sensor 76.
Liquid level sensor device 74 effectively connects 78 via signal and its measured value is supplied to control and/or regulation device 48。
Power regulation in control and/or the control of regulation device 48 or regulation pump 22 and heating device 16.For this purpose, control And/or regulation device 48 is effectively connect and (is indicated by drawing reference numeral 80) with 22 signals of pump to be used to transmit and control data.
For example, being disposed with thyristor in electric line between pump 22 and control and/or regulation device 48.
In addition, control and/or regulation device 48 are especially connect with actuator 18 with heating device 16 and herein, to be used for It provides and controls data accordingly.This is indicated in Fig. 1 by drawing reference numeral 82.
Control and/or regulation device 48 have controls unit 84, for pump 22 and actuator 18 calculating control data and It is accordingly provided to pump 22 and actuator 18.
It controls unit 84 to be formed particularly by circuit, the circuit arrangement is on circuit board 86.
Control measurement of the unit 84 in computing unit 92 based on temp sensor device 62 and pressure sensor apparatus 68 Data calculate control unit control data.
It in particular for determining steam condition, can be to being directed to as caused by continuous heaters 14 by pump Steam is that the temperature value in required pressure value and continuous heaters 14 is adjusted.
It can execute to the electronic-controlled of the steam generation on continuous heaters 14, so as to for example for the fortune of restriction Obtain to line range the constant output temperature or constant vapor composition for steam.
Control and/or regulation device 48 control controlled valve 44, and (signal is effectively connected in Fig. 1 to be referred to by drawing reference numeral 88 It is bright).
In embodiments, TRIAC is disposed on corresponding route, or there are two the thyristors of reverse parallel connection for arrangement.
It is possible thereby to for example guarantee only when steam has the state of desired quality or requirement, it just can be in connection part 40 Upper submitting steam.
In control and/or regulation device 48 can also such as monitoring ion exchanger 28 " service life ".It can be such as How is the operation duration of recording and storage pump 22.Total operation duration (summing it up via corresponding operation duration) is handed over by ion The index of the fluid flow of parallel operation 28, and can know whether with this service life for reaching ion-exchanger 28.
When such as upper super service life, ion-exchanger 28 must be replaced by carrying out corresponding 90 informing of display.
And be that 84 ground of unit is controled via it herein via control and/or 48 ground of regulation device, it is adjustable for by The steam condition of the determination for the steam that continuous heaters 14 generate.The steam condition is for example related to the temperature of exported steam And moisture content.Adjustable quality of steam.Furthermore, it is possible to adjust quantity of steam or steam impulse force with limiting.
It is possible that the steam condition or the other adjusting in terms of steam generates are via for the defeated of operator Enter the previously given of operator on device 58 to execute.Alternatively or additionally it is possible that tune by controling unit 84 Section exports utensil 42a, 42b via the steam for the type being identified to adjust, and especially automatically regulates.
Control and/or regulation device 48 using it control unit 84 to have computing unit 92, and it is pre- that computing unit is based on institute Counted based on the measured value of temp sensor device 62 and pressure sensor apparatus 68 to first given rule and/or algorithm Calculation controls data.
In principle it is also possible that being provided with the sensor device of oneself for measuring quality of steam.
The sensor device is especially arranged between continuous heaters 14 and controlled valve 44.
Computing unit 92 is, for example, to control a part of unit 84 or can control unit with this to separate.Control 84 shape of unit At the interface for controling pump 22 and continuous heaters 14.
It is for instance also possible that when the liquid level at 74 show case 24 of liquid level sensor device is too low, by system " stopping ", And heating device 16 and pump 22 are not run especially herein.
Actuator 18 is including switching device 94 and especially including the switching device 94 of electronics, for switching ground for electric energy It is supplied to heating device 16, and especially provides and arrives heating element 20.(actuator 18 can be considered one of heating device 16 Divide or separated with the heating device).
In particular, switching device is the switching device of electronics comprising one or more thyristors and especially include one A or multiple TRIAC.
Actuator 18 especially with partial region come it is hot effectively coupled with fluid flow path 30, and herein with liquid Section 32 couples.Thus, it is possible at least one portion to actuator 18 to carry out cooling and especially water cooling.
In particular, the power component of the electronics of switching device 94 is effectively coupled by heat, to lead to effective cooling.
In embodiment, heat transmitter 96 is disposed on liquid section 32.The heat transmitter 96 is especially followed by 22 ground quilts of pump It is located between pump 22 and continuous heaters 14.
Heat transmitter is at least effectively connect with the partial region heat of actuator 18, so as to lead to effective cooling.
Actuator 18 is that heating element 20 provides electric energy.
Actuator 18 couples with network voltage (indicated in Fig. 2 by drawing reference numeral 98) herein.
Be associated with detector assembly 100 to actuator 18, detect in power network current or network voltage wear zero and/or Edge (or for example passing through the therefrom derived voltage or electric current of converter).
Detector assembly 100 is, for example, Schmidt trigger.
Network voltage as indicated in Fig. 4 (a) is presented periodically with grid cycle.
Detector assembly 100 detects the period.
As a result, can be provided in digital form on actuator 18 half-wave (half-wave control in the case where) (according to Fig. 4 (b) drawing reference numeral 102).
It is provided that in principle, positive half-wave and negative half-wave can be connected in actuator 18.Control and/or regulation device 48 are herein Unit 84 is controled via it to know by which half-wave actuator 18 is connected.The identical positive half-wave of quantity should be turned in principle and is born Half-wave, so as not to generate the load with DC voltage component.
Then the digital half-wave can be provided as electric energy via the actuator 18 in principle supply signal.
Further through control and/or regulation device 48 via its control 84 ground of unit by the half-wave for the quantity being set in advance to Determine to actuator 18, so as to realize the corresponding power regulation on heating device 16.
When for example actuator 18 has TRIAC circuit, then the door of TRIAC is controled via unit 84 is controled, and really It is fixed whether by the digital load of half-wave 102 to heating element 20 again without.
It in principle, is that on-off controls to controling for heating element 20, that is to say, that apply the voltage of restriction or do not apply.
Duration is determined by applying how many a half-waves.The duration is determined via unit 84 is controled again.
For instance it can be possible that controling unit 84 in terms of loading for heating element 20 with electric energy for each period (phase For the period of network voltage) it makes decision, or make decision for the period packet with multiple periods (or half-wave).
Then for example the period can be wrapped and is completely conducting on heating element 20, or can be with a part of turn-on cycle packet (and being not turned on remaining part).The half-wave being not turned on or period in packet do not adjoin each other necessarily herein.
Therefore make it possible in a simple manner to the power regulation on heating device 16.
The method is schematically specified in Fig. 3.Provide network voltage or power network current (drawing reference numeral 98).
It carries out wearing zero identification or edge identification on detector assembly 100.Edge detection is also to wear in practical significance Zero identification, wherein digital signal is generated by sinusoidal signal.It, can be with when using Schmidt trigger as detector assembly Calibrate digital edge.Without specific detector assembly carry out when wearing zero identification, wear zero identification depend on microcontroller Inner edge identification.This, which may result in, wears zero identification and is staggered in time;This will lead to actuator it is undesirable by Heat and more multiple faults.
For instance it can be possible that using corresponding software spending come compensate shifted on the time wear zero identification.
Control and/or regulation device 48 control unit 84 and its computing unit 92 using it and are particularly based on temperature sensor dress 62 measurement data is set to calculate and control data accordingly, these are controled into data and is loaded to actuator 18, this causes to add again Thermal element 20 loads corresponding electric energy supply.
It can be set in principle herein, network voltage transformed into low voltage level.
In terms of wearing zero by the detection of detector assembly 100, it can be set, not just recognize and wear zero Portion, but recognize the voltage for being in and wearing near zero.
EMV compatibility can be improved by edge detection.
One or more capacitors can be set for improved EMV compatibility.In particular, by actuator 18 and even Continuous formula heater 14 is connected.The series circuit that capacitor is constituted with by actuator 18 and continuous heaters 14 is in parallel.
It is also possible that actuator 18 includes delay element, so as to compensate the phase shift between electric current and voltage.
It can be made for the period of the fixed quantity of such as six periods (or 12 half-waves) in terms of period packet It determines.Only just determined again (in control and/or regulation device 48) after this six periods pass through.Therefore, example Such as the power regulation for a certain restriction, can be cut off in the range of two half-waves to heating element within period packet 20 electric energy supply.For remaining ten half-waves of corresponding half-wave packet, carry out through actuator 18 to heating element 20 Electric energy load.
Lead to DC component on the subpackage Controlling principle on multiple periods that especially there is fixed cycle duration It reduces.This can be realized the more accurate controllability of the power under different user's input conditions.
Actuator 18 is electrically coupled with heat transmitter 96.In particular, it is equipped with corresponding electric insulation part.
In principle it is also possible that carrying out to the air-cooled of actuator 18.For example, thus by corresponding cooling body and actuator 18 thermally conductive connections.This cooling body correspondingly has big surface.
In embodiment, controlled valve 44 has the identification device 104 for its state, wherein the identification device 104 and control System and/or 48 signal of regulation device are effectively connected and (are indicated in Fig. 1 by drawing reference numeral 106).It is possible thereby to by controlled valve 44 State pass to control and/or regulation device 48.
For instance it can be possible that controlled valve 44 can be manipulated directly by operator.Then it can be monitored via identification device 104 The manipulation.
By the effective interconnecting piece 88 of signal, and it can indicate that the output of steam is meaningless one in such as presence Controlled valve 44 is remained turned-off when fixed parameter.
In embodiments, setting is stateful knows device 108, knows coupled steam output utensil 42a, 42b On state.The state being conditioned for example is adjusted by operator.
This state can for example wirelessly (see below) or be transferred to control and/or regulation device 48 via coupling device 46 On.State knows that device 108 is a part of control and/or regulation device 48, or effectively connect with its signal.State is known Device is also possible to a part of input unit 58.
The state being conditioned on steam output utensil 42a, 42b can influence to control the meter for controling data in unit 84 It calculates.
In embodiment, main utensil (shell 12 with steam generating device 10) includes (figure of data transmission device 110 5) it, especially arranges on housing 12 or in it, and is a part of control and/or regulation device 48 or effective with its signal Ground connection.In embodiments, data transmission device 110 includes radio module again.
It is provided with one or more operator's utensils 112,112 ', wherein in operator's utensil 112 and data transmission device It can be carried out data transmission between 110.
In principle, data transmission can be constituted bi-directionally or uni-directionally.
Operator's utensil 112 has the corresponding data-interface 114 for data transmission device 110.
Operator's utensil 112 can be separated " independence " utensil, or for example by smart phone or similar devices come real It is existing.
Operator's utensil 112 can form input unit 58 with its data-interface 114 herein, or can be used as input unit 58 alternative carries out parameter input or adjusting via operator's utensil 112.
In principle herein it is possible that operator's utensil 112 directly with data transmission device 110 it is one-way or bi-directional lead to Letter.
But in principle it is also possible that operator's utensil 112 communicates (such as via Cloud Server) with server 116, Wherein, then server 116 is communicated with the data transmission device 110 of steam generating device 10 again.
Furthermore, it is possible to which operator's utensil 112 is communicated with router 118 again, wherein this router 118 is passed with data Defeated device 110 communicates.
Furthermore, it is possible to which operator's utensil 112 is communicated with gateway 120, gateway is then again logical with data transmission device 110 Letter.
Communication channel is preferably wirelessly constituted.Also it can be set and carry out power line transmission via existing power grid.
In principle, router 118 can also be communicated with server 116 or gateway 120 can be with router 118 and/or clothes Business device 116 communicates.
Data transmission is for example carried out via common radio standard, such as Wi-Fi, Blueteeth, ZIGbee.Such as It is upper described, it can directly be communicated between operator's utensil 112 and data transmission device 110, or can be set Intercaste 116,118,120.
The function of steam generating device 10 is as follows:
Liquid (especially water) is provided from case 24.This liquid is filtered or is cleaned via ion-exchanger 28.Pump 22 is flowing Liquid is transported to continuous heaters 14 in body flow path 30.At that via the generation steam of heating element 20.The steam exists It is sent on connection part 40 and exports utensil 42a, 42b to steam.Operator controls controlled valve 44 herein.
It, can also can in principle it is also possible that when steam output utensil 42a, 42b effectively couple with connection part 40 Valve 44 is controlled to open.
The computing unit 92 for controling unit 84 and control/regulation device 48 is executed together to the function for pumping 22 and heating device 16 Rate is adjusted.
Power regulation can be controlled and/or modulated herein.
For this purpose, the pressure measuring value of the measured temperature of temp sensor device 62 and pressure sensor apparatus 68 is transmitted To control/regulation device 48.Computing unit 92 calculates control data accordingly thus, these control data will be via controling unit 84 are transferred to pump 22 and heating device 16.
Thus, it is possible to especially moisture content, in terms of adjust caused by steam steam condition.
For example, therefore the moisture content for flatiron 42b can be adjusted as lower than spray gun 42a's for cleaning purposes Moisture content.
It can be identified herein by identification device 54 and couple which kind of attachment (which steam output utensil 42a or 42b), with Just the steam condition being conditioned after correspondingly previously given.
The state on utensil 42a, 42b is exported in steam by input unit 58 or by adjusting accordingly, it can also be with Such as adjust steam condition or other operating parameter.Control/regulation device 48 is known via the effective interconnecting piece of corresponding signal This adjusting of road, and the offer phase of unit 84 can be controled will pass through in the calculating in computing unit 92 in view of this adjusting That answers controls data.
Cause to the controlled switching of actuator 18 with corresponding power electronic device to heating device 16 and especially The electric energy of heating element 20 loads.Actuator 18 is controled unit 84 thus and is controled.Power regulation passes through on heating device 16 The adjusting of (quantitative aspects about half period or complete period) duration of energy load carry out.
It is especially provided that, converter generates change curve having the same but crest voltage from (sine) network voltage Lower voltage.Then the transformed alternating voltage is converted into the DC voltage of pulse via (single channel) rectifier.Detection Device device 100 generates signal by network voltage or transformed network voltage, which can be by microcontroller by binary system It explains.
For example, being associated with the binary voltage value of 3.3V to positive half-sinusoid, and 0V is associated with to negative half-sinusoid Binary voltage value.The edge in binary signal for causing state to change is corresponding to (network voltage or transformed Voltage) half-sinusoid wears zero.
Control/regulation device 48 uses binary signal as clock predetermined amount to connect for controling actuator 18 With shutdown heating element 20.
Corresponding method for power regulation is wave packet control (control of fluctuation packet), wherein is only carried out in wearing zero Switching.
It in this approach, largely can be to avoid current transients and voltage transient.
As explained above, half-wave control or all-wave control be can be carried out in principle herein.
In particular, it controls whether to connect half-wave by controling unit 84 and be loaded also to the energy for being used for heating device 16 It is to disconnect.
In a solution in accordance with the invention, constantly detection system data and especially by pressure sensor 68 Obtained pressure data and the temperature data obtained by temperature sensor 62, and handled on computing unit 92.So Afterwards, it controls unit 84 and its corresponding control pulse is provided.
The driving part controled substantially pumps 22 and the continuous heaters 14 with its heating device 16.
It can detecte the processing data of liquid level sensor device 74, to be automatically stopped driving part when lacking liquid, And as needed to show low liquid level in a manner of optics and/or acoustics.
It can detecte the state of coupled steam output utensil 42a, 42b, wherein correspondingly received data will affect Control unit 84 controls data.
The data of input unit 58 or operator's utensil 112 are detected and considered in a similar way.
Controlled valve 44, and especially solenoid valve can be set, as additional component and especially driving part.
Computing unit 92 is based on sensing data and calculates driving control signal.The calculating based on identified control rule and/or Regulation rule, they are limited in advance and especially cover the range of possible state.
When for example on detecting steam output utensil 42a, 42b or on input unit 58 or on operator's utensil 112 When adjusting has detected the corresponding change after changing, control accordingly (the beginning order) of driving part is caused accordingly The adjusting of change.
It is also possible that being disposed with one or more temperature sensors on steam output utensil 42a, 42b.Corresponding temperature Degree measurement data, which can be used for knowing, controls driving part.
Such as be provided that, it is monitored in terms of the minimum temperature and/or maximum temperature on continuous heaters 54. Such as when upper super maximum temperature, cause the closing to heating device 16 (in particular by control and/or regulation device 48), with It prevents from overheating.
Be lower than lower temperature threshold when, such as cutting pump 22 or can without manipulation.
For example, being limited in control and/or regulation device 48 and saving corresponding temperature threshold or threshold range, example Continuous heaters 14 are such as controled in operation or in terms of not running or control pump 22 in terms of running or not running needs them.
The detection in terms of the minimum pressure and maximum pressure in system can be executed in a similar way.This monitoring can To be carried out in principle via control and/or regulation device 48 herein, or additionally or alternatively in no control and/or regulation dress It is carried out in the case where the specific participation for setting 48 via over-voltage valve gear 34 and low pressure valve gear 36.
The state of restriction is for example stored in control and/or regulation device 48, they are exported according to the steam coupled Depending on utensil 42a, 42b or according to operator input make every effort to reach by corresponding algorithm.Then accordingly with temperature The corresponding data of degree sensor device 62 and pressure sensor apparatus 68 control driving part as input signal.
For instance it can be possible that being provided with the period of restriction after starting order initialization, then can open completely again Beginning NEW BEGINNING order.During the period limited in advance herein, system according to control and/or regulation device 48 it is previously given It carries out triggering NEW BEGINNING order without for example changing by the adjusting of operator from controlling.
Then it can for example be provided that, when operator unclamps such as steam output utensil during executing beginning order It is interrupted when switch on 42a, 42b or the like and starts order.
As mentioned above, it can be set, be connected to connection part 40 when corresponding steam is exported utensil 42a, 42b When upper, (articulated connection 40 is especially with the valve of oneself) controlled valve 44 is automatically opened.Also it can be set, only when by grasping When author manipulates corresponding knob or bar, controlled valve 44 is just opened.
Also what be can be set is (such as when having coupled flatiron 42b), or the limit on continuous heaters 14 has not yet been reached Fixed temperature, controlled valve 44 keep persistently opening.
It, can (cumulative record) monitoring especially during the operation duration of pump 22 by control and/or regulation device 48 The service life of ion interchange unit 28.
It is also possible that for example via the previously given water hardness of input unit 58 in steam generating device 10, or be It unites and knows in itself.Corresponding information can be then used to control or regulator control system, and also use and fill to ion exchange When setting 28 service life and determining.
Reference list
10 steam generating devices
12 shells
14 continuous heaters
16 heating devices
18 actuators
20 heating elements
22 pumps
24 casees
26 routes
28 ion-exchangers
30 fluid flow paths
32 liquid sections
34 over-voltage valve gears
36 low pressure valve gears
38 pressure reservoirs
40 connection parts
41 main utensils
42a steam exports utensil
42b steam exports utensil
44 controlled valves
46 coupling devices
48 controls and/or regulation device
50 plug devices
52 pairing plug devices
54 identification devices
The effective interconnecting piece of 56 signals
58 input units
The effective interconnecting piece of 60 signals
62 temp sensor devices
64 temperature sensors
The effective interconnecting piece of 66 signals
68 pressure sensor apparatus
70 pressure sensors
The effective interconnecting piece of 72 signals
74 liquid level sensor devices
76 liquid level sensors
The effective interconnecting piece of 78 signals
The effective interconnecting piece of 80 signals
The effective interconnecting piece of 82 signals
84 control unit
86 circuit boards
The effective interconnecting piece of 88 signals
90 displays
92 computing units
94 switching devices
96 heat transmitters
98 network voltages
100 detector assemblies
102 half-waves
104 identification devices
The effective interconnecting piece of 106 signals
108 states know region
110 data transmission devices
112 operator's utensils
112 ' operator's utensils
114 data-interfaces
116 servers
118 routers
120 gateways

Claims (19)

1. a kind of method for running steam generating device, wherein the steam generating device includes having to steam for generating The continuous heaters (14) and the pump for liquid to be transported to the continuous heaters (14) of the heating device (16) of vapour (22), and wherein, couple or one or more steam can be coupled and export utensil (42a, 42b), wherein the described method includes:
Measurement can influence the one or more of the steam condition of the steam generated on the continuous heaters (14) and become Amount,
It calculates and controls data for carry out power regulation to the pump (22) and/or the heating device (16) with for giving birth to At determining steam condition, and
The pump (22) and the heating device (16) are controled to control data accordingly there is determining steam for generating The steam of state.
2. the method according to claim 1, wherein knowing described as the variable for influencing the steam condition Temperature on continuous heaters (14).
3. method according to claim 1 or 2, which is characterized in that know on steam output utensil (42a, 42b) The temperature of steam.
4. method according to any of the preceding claims, which is characterized in that as the variable for influencing steam condition, obtain Know system fluid pressure and is especially supplied to the pressure of the liquid of the continuous heaters (14).
5. method according to any of the preceding claims, which is characterized in that identified steam condition passes through operation Person is adjusted and/or the type of the output of the steam by being coupled utensil (42a, 42b) is come previously given and especially automatic Ground is previously given.
6. method according to any of the preceding claims, which is characterized in that know the steam output coupled The state of utensil (42a, 42b) and while controling data described in the calculating is taken into account.
7. method according to any of the preceding claims, which is characterized in that know the liquid of the case (24) for liquid Position, and when being lower than level threshold or level threshold range, stop steam and generates and/or execute instruction display.
8. method according to any of the preceding claims, which is characterized in that simultaneously to the valve (44) exported for steam And especially solenoid valve is controled, and especially in the measurement using the variable or multiple variables that can influence steam generation The case where data, gets off progress.
9. method according to any of the preceding claims, which is characterized in that execute about the continuous heaters On minimum temperature and/or maximum temperature in terms of monitoring temperature.
10. method according to any of the preceding claims, which is characterized in that execute about minimum system fluid pressure Pressure monitor in terms of power and/or highest system fluid pressure, wherein in order to carry out pressure monitor, be especially provided with one Or multiple adaptive switched valves.
11. method according to any of the preceding claims, which is characterized in that match to the case (24) for liquid Category has ion-exchanger (28), and monitors the use duration of the ion-exchanger (28).
12. according to the method for claim 11, which is characterized in that by the operation duration of the pump (22) know it is described from The use duration of sub- exchanger (28).
13. method according to any of the preceding claims, which is characterized in that consider when calculating controls data modulated The water hardness that is section or having known.
14. method according to any of the preceding claims, which is characterized in that controled to actuator (18), institute It states actuator to be associated with the heating device (16), and causes via electric energy is loaded to the heating device (16) to described The power regulation of heating device.
15. according to the method for claim 14, which is characterized in that the actuator in terms of turning on and off controllably The electric energy supply of the heating device (16) is switched over.
16. method according to claim 14 or 15, which is characterized in that the actuator (18) is with power network current or by electricity The connection of electric current derived from net electric current, and the switching device (94) of the actuator (18) controllably switches the heating device (16) on-state and off state of electric energy supply.
17. method described in any one of 4 to 16 according to claim 1, which is characterized in that the heating device (16) has only One heating element (20), the heating element are supplied to electric energy via the actuator (18).
18. method described in any one of 4 to 17 according to claim 1, which is characterized in that detection power network current and/or power grid Zero is worn on voltage.
19. according to the method for claim 18, which is characterized in that be the heating when the actuator (18) switch Device loads the one or more half-waves or all-wave of electric energy supply.
CN201780087870.9A 2017-03-13 2017-03-13 Method for running steam generating device Pending CN110382953A (en)

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CN110382953A true CN110382953A (en) 2019-10-25

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