CN107504471B - A kind of method, apparatus and constant-voltage system controlling boiler constant pressure under constant-voltage system - Google Patents
A kind of method, apparatus and constant-voltage system controlling boiler constant pressure under constant-voltage system Download PDFInfo
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- CN107504471B CN107504471B CN201710846557.0A CN201710846557A CN107504471B CN 107504471 B CN107504471 B CN 107504471B CN 201710846557 A CN201710846557 A CN 201710846557A CN 107504471 B CN107504471 B CN 107504471B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
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Abstract
The embodiment of the invention discloses a kind of to realize that method, apparatus and steam stable output system that steam stable exports, the present apparatus contain three furnace bodies using multi-stove bodies combination: water inlet preheating furnace body, main heating furnace body and steam storage and reheating furnace body.Main heating furnace body is responsible for generating steam, water inlet preheating furnace body be responsible for water inlet preparatory heating, with ensure every time into main heating furnace body plus be all high-temperature water, and steam storage with reheat furnace body and be responsible for the steam that main heating furnace body generates carrying out enough storages and heat again, to ensure that steam reaches enough capacity, temperature, pressure and saturation degree.The invention of multi-stove bodies combination technique, it realizes steam and persistently generates and stablize output, the big element of the three of steam (pressure, temperature, saturation degree) and steam storage, all meet the requirement of high quality ironing, it solves industry problems, improves ironing effect and production efficiency.
Description
Technical field
The present embodiments relate to the technical fields of electric-heating steam equipment, more particularly to one kind is in steam stable output system
The method, apparatus and steam stable output system of steam stable output are realized in lower control multi-stove bodies combination.
Background technique
Existing similar product on the market mostly generates the device actions such as steam using single furnace structure, heating plus water,
It is all completed in a furnace body, it will bring following problems:
In order to guaranteeing the quantity of steam and steam pressure that need within the unit time, need for boiler furnace to be made very big,
Required amount of water, electric heating tube power will increase, and as a result be exactly the increase of energy consumption.
Since traditional product is without exception using directly into furnace body plus by the way of water, this will cause furnace during use
Intracorporal sharp temperature drop, vapor (steam) temperature, steam pressure and steam production decline to a great extent, seriously affected ironing effect and
Efficiency.
The steam storage capacity of single furnace body is limited, the steaming that user stores within the moment for opening iron steam cock, furnace body
Vapour is largely ejected, and steam pressure declines rapidly, certainly will will affect ironing efficiency.
The steam of single furnace structure, generation is handled without reheating, directly iron is output to by steam pipe, by scalding
Bucket is ejected to ironing object surface, and steam can be condensed because warm decompression is lost rapidly, so that a large amount of liquid water can be generated,
It is exactly " steam the is overly wet " problem generally perplexed in the industry, the clothes for not only influencing ironing effect, and being ironed are because aqueous
It measures excessive and influences factory delivery.
Summary of the invention
The purpose of the embodiment of the present invention is to propose that one kind controls multi-stove bodies combination under steam stable output system and realizes
The method, apparatus and steam stable output system of steam stable output, it is intended to solve existing steam boiler in steam output side
Temperature, pressure existing for face, saturation degree and unstable, the not up to standard defect of steam figureofmerit.
For this purpose, the embodiment of the present invention uses following technical scheme:
In a first aspect, a kind of side for controlling multi-stove bodies combination under steam stable output system and realizing steam stable output
Method, which comprises
Before main heating furnace body is added in cold water, it is introduced into water preheating furnace body and is preheated；
In moisturizing, enter from the bottom of the water inlet preheating furnace body, the top of the water inlet preheating furnace body is passed through
Check valve is connected outflow with main heating furnace body, the check valve for avoid the steam of the main heating furnace body flow back to it is described into
Water preheats furnace body.
Optionally, the described pair of water for entering water inlet preheating furnace body preheats, comprising:
By temperature sensor, master control borad and auxiliary control panel control the second electric heating tube, to water inlet preheating furnace body into
Row heating, when reaching preset temperature, the temperature sensor, master control borad and auxiliary control panel control second electric heating tube
Stop heating.
Optionally, the method also includes:
When hot water adds the main heating furnace body, amount of water is monitored by water-level detecting device, and pass through pressure sensing
Device, master control borad and auxiliary control panel control the first electric heating tube and generate steam；
In the steam after Pipe transfer to steam storage and reheating furnace, pass through the pressure sensor, master control
Plate and auxiliary control panel control third electric heating tube carry out reheating to the steam, then are transferred to steam iron；
It is intracorporal with reheating furnace that the steam storage is controlled by the pressure sensor, master control borad and auxiliary control panel
The start and stop of third electric heating tube.
Optionally, the method also includes:
Judge whether to reach supplying water condition；
If reaching the supplying water condition, moisturizing is carried out to the main heating furnace body；
Wherein, the supplying water condition includes: the close default pressure of pressure of the moisturizing of ironing gap or the main heating furnace body
Moisturizing when force value, or water inlet preheat moisturizing when the intracorporal water temperature of furnace reaches default water temperature.
Optionally, the method also includes:
If because steam demand amount is excessive, fails to reach the supplying water condition always, system within a preset time, to described
Main heating furnace body carries out pressure moisturizing.
Optionally, described pair of main heating furnace body carries out moisturizing, comprising:
Cold water is by water-cooling type radiator, second solenoid valve, the first solenoid valve, water pump, pipeline and water inlet preheating furnace body
Bottom, and the second electric heating tube through the water inlet preheating furnace body is tentatively heated, and preheats furnace body top from the water inlet
Portion is input to the main heating furnace body.
Optionally, the method also includes:
When to the main heating furnace body moisturizing, water-cooling type radiator is first passed through；Allow cold water stream by the water cooled heat radiating
Device；Water inlet is tentatively heated while to water-cooling type radiator cooling, recycling thermal energy.
Optionally, the method also includes:
In the case where driving double iron work, when steam pressure is lower than preset pressure threshold value, start the main heating
The spare electric heating tube of furnace body；
After steam pressure restores normal value, the spare electric heating tube is automatically closed.
Second aspect, a kind of dress for controlling multi-stove bodies combination under steam stable output system and realizing steam stable output
It sets, described device includes:
Pre-heating module, for before main heating furnace body is added in cold water, being introduced into the water progress into water preheating furnace body
Preheating；
Moisturizing module, for entering from the bottom of the water inlet preheating furnace body, the water inlet pre-add hot stove in moisturizing
The top of body is connected outflow by check valve with main heating furnace body, and the check valve is for avoiding the steam of the main heating furnace body
Flow back to the water inlet preheating furnace body；
The pre-heating module, is used for:
By temperature sensor, master control borad and auxiliary control panel control the second electric heating tube, to water inlet preheating furnace body into
Row heating, when reaching preset temperature, the temperature sensor, master control borad and auxiliary control panel control second electric heating tube
Stop heating.
The third aspect, a kind of steam stable output system, the steam stable output system include: above-mentioned device, intelligence
It can water supply module, automatic pollution discharge module and automatic desludging module；Wherein, described device is used for above-mentioned method；
The intelligent water supply module, for pre- to water inlet by water-cooling type radiator 23, the first solenoid valve 5, water pump 9 plus water
Heating furnace body 2；
The automatic pollution discharge module, for opening the first blowoff electromagnetic valve 7 and the second blowdown when recognizing trigger signal
The main heating furnace body 1 and steam storage and the waste water and remaining steam in reheating furnace body 3 is discharged in solenoid valve 8；
The automatic desludging module, for detecting whether reaching default scale removal condition, the default scale removal condition includes: tired
The meter working time reaches preset time threshold, and is in " next key " triggering state；If reaching the default scale removal condition,
Start default scale removal program according to the default scale removal condition.
One kind provided in an embodiment of the present invention controls multi-stove bodies combination under steam stable output system and realizes steam stable
The method, apparatus and steam stable output system of output, the present apparatus contain three furnace bodies: water inlet preheating furnace body, master add
Hot stove body and steam storage and reheating furnace body.Main heating furnace body is responsible for generating steam, and water inlet preheating furnace body is responsible for water inlet
In advance heating, with ensure every time into main heating furnace body plus be all high-temperature water, and steam storage with reheat furnace body be responsible for by
The steam that main heating furnace body generates carries out enough storages and heats again, to ensure that steam reaches enough capacity, temperature, pressure
And saturation degree.The invention of multi-stove bodies combination technique realizes steam and persistently generates and stablize output, the big element of the three of steam (pressure
Power, temperature, saturation degree) and steam storage, the requirement of high quality ironing is all met, solves industry problems, improves and presses
Scald effect and production efficiency.
Detailed description of the invention
Fig. 1 is a kind of process signal of method that boiler constant pressure is controlled under constant-voltage system provided in an embodiment of the present invention
Figure；
Fig. 2 is the functional module of another device that boiler constant pressure is controlled under constant-voltage system provided in an embodiment of the present invention
Schematic diagram；
Fig. 3 is a kind of the functional block diagram of intelligent ironing system provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of internal structure of intelligent ironing system provided in an embodiment of the present invention；
Fig. 5 is a kind of external structure schematic diagram of intelligent ironing system provided in an embodiment of the present invention；
Wherein, 1, main heating furnace body；2, water inlet preheating furnace body；3, steam storage and reheating furnace body；4, check valve；5,
First inlet water solenoid valve；6, the second inlet water solenoid valve；7, the first blowoff electromagnetic valve；8, the second blowoff electromagnetic valve；9, water pump；10,
Pressure sensor；11, the first electric heating tube；12, the second electric heating tube；13, third electric heating tube；14, control panel is assisted；15,
First steam electromagnetic valve；16, the second steam electromagnetic valve；17, safety valve；18, pressure switch；19, Thermal Cutoffs；20, it connects
Pipeline；21, temperature sensor；22, hardware frame；23, water-cooling type radiator；24, water-level detecting device；25, transformer；26, main
Control plate；27, scale removal agent container；28, scale remover capacity checking apparatus；29, pressure setting key；30, temperature setting key；31, iron
Power key；32, pressure is shown；33, temperature display；34, the next OFF control handle of working ON/；35, casing；36, earth leakage protective
Switch；37, steam pipe；38, the first iron；39, the second iron；
Wherein, main heating furnace body 1 is for generating steam；Water inlet preheating furnace body 2 is used to cold water getting higher warm water；Steam storage
It deposits and reheats furnace body 3 for storing steam and reheating；Check valve 4 is for preventing opposing steam flow；First inlet water solenoid valve 5 is used
In adding water management；Second inlet water solenoid valve 6 is used to switch the selection of water and scale remover；First blowoff electromagnetic valve 7 is used for main furnace
Body blowdown；Second blowoff electromagnetic valve 8 is for neatly storing and reheating furnace body blowdown；Water pump 9, for adding water；Pressure sensor
10 for output pressure signal and control main furnace body and steam storage furnace body, reheating furnace body heating；First electric heating tube 11 is used
In heating main furnace body；Second electric heating tube 12 is for preheating of intaking；Third electric heating tube 13 is for heating steam reheating；It is auxiliary
Help control panel 14 for controlling water pump, heater circuit, solenoid valve；First steam electromagnetic valve 15 is exported for steam；Second steam
Solenoid valve 16 is exported for steam；Safety valve 17 loses heart for superpressure；Pressure switch 18 is powered off for superpressure；Thermal Cutoffs 19
It is powered off for overtemperature；Temperature sensor 21 is for exporting the water inlet preheating intracorporal temperature information of furnace；Mounting rack 22 is used for equipment
The installation of internal components is fixed；Water-cooling type radiator 23 be used for assist control panel radiating and cooling, simultaneously to recycling thermal energy into
Water is tentatively preheated；Water-level detecting device 24 is for detecting the intracorporal water level of main heating furnace；Transformer 25 is for converting electricity
Pressure；Master control borad 26 is used for the command and control of equipment various actions；Iron power key 31 is used for the switch of iron power supply.
Specific embodiment
The embodiment of the present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this
Locate described specific embodiment and is used only for explaining the embodiment of the present invention, rather than the restriction to the embodiment of the present invention.In addition also
It should be noted that only parts related to embodiments of the present invention are shown rather than entire infrastructure for ease of description, in attached drawing.
With reference to Fig. 1, the method that boiler constant pressure is controlled under constant-voltage system includes:
Step 101, before main heating furnace body is added in cold water, heating water inlet preheating furnace body；
Wherein, the heating water inlet preheating furnace body, comprising:
The second electric heating tube is controlled by temperature sensor control, master control borad and auxiliary control panel, to water inlet pre-add hot stove
Body is heated, and when reaching preset temperature, the temperature sensor controls second electric heating tube and stops heating.
Step 102, in moisturizing, enter from the bottom of the water inlet preheating furnace body, the water inlet preheating furnace body
Top is connected outflow by check valve with main heating furnace body, and the check valve is used to that the steam of the main heating furnace body to be avoided to flow backwards
Furnace body is preheated to the water inlet.
Optionally, the method also includes:
When hot water adds the main heating furnace body, amount of water is monitored by water-level detecting device, and pass through pressure sensing
Device, master control borad and auxiliary control panel control the first electric heating tube and generate steam；
In the steam after Pipe transfer to steam storage and reheating furnace, pass through the pressure sensor, master control
Plate and auxiliary control panel control third electric heating tube carry out reheating to the steam, then are transferred to steam iron；
It is intracorporal with reheating furnace that the steam storage is controlled by the pressure sensor, master control borad and auxiliary control panel
The start and stop of third electric heating tube.
Optionally, the method also includes:
Judge whether to reach supplying water condition；
If reaching the supplying water condition, moisturizing is carried out to the main heating furnace body；
Wherein, the supplying water condition includes: the close default pressure of pressure of the moisturizing of ironing gap or the main heating furnace body
Moisturizing when force value, or water inlet preheat moisturizing when the intracorporal water temperature of furnace reaches default water temperature.
Optionally, the method also includes:
If failing to reach the supplying water condition, within a preset time, moisturizing is carried out to the main heating furnace body.
Wherein, described pair of main heating furnace body carries out moisturizing, comprising:
Cold water is by water-cooling type radiator, second solenoid valve, the first solenoid valve, water pump, pipeline and water inlet preheating furnace body
Bottom, and the second electric heating tube through the water inlet preheating furnace body is tentatively heated, and preheats furnace body top from the water inlet
Portion is input to the main heating furnace body.
Optionally, the method also includes:
When to the main heating furnace body moisturizing, water-cooling type radiator is first passed through；Allow cold water stream by the water cooled heat radiating
Device；Cold water is tentatively heated while to water-cooling type radiator cooling, recycling thermal energy.
Illustratively, to realize that technique first has to moisturizing of selecting a good opportunity when using to main boiler moisturizing, because of the equipment water surface
More than the top surface of heating tube, farther out, when moisturizing, selects supplementary water time for position: 1, the ironing gap 2 of equipment, pressure is close to setting value
(namely pressure moisturizing in a high position) 3 when 0.2KG, (namely concurrent heating water) is reduced when preheating water temperature reaches 80-100 DEG C
Because mending the influence of cold water decompression, three can not meet simultaneously in supplying water condition 2 minutes, understand and force moisturizing in 2 minutes.Moisturizing stream
Journey is as follows: water first passes through the first solenoid valve, normal open end, using water pump, by pipeline, by second solenoid valve, by pre-add
Hot pot furnace bottom (has hot water) inside pre-heating boiler, by preheating heater strip, cold and hot neutralization is mended from pre-heating boiler top
Into main heating boiler.
Optionally, the method also includes:
In the case where driving double iron work, when steam pressure is lower than preset pressure threshold value, start the main heating
The spare electric heating tube of furnace body；
After steam pressure is restored to normal value, the spare electric heating tube is automatically closed.
Illustratively, after main boiler is heated by main boiler heating tube, the steam that main boiler generates can be passed to auxiliary pot
Furnace stores and carries out reheating, such to design the storage capacity for not only increasing steam, and also reduces the humidity of steam, is
The next step transmission of steam provides sufficient standby pressure.Steam cock is opened, steam electromagnetic valve is controlled, steam is passed to by pipeline
Iron, the flatiron are energy-efficient iron, carry out primary effective heating again to steam, the effective stabilization for guaranteeing tolerance and
Mass dryness fraction.
Main heating is added in cold water in a kind of method controlling boiler constant pressure under constant-voltage system provided in an embodiment of the present invention
Before furnace body, heating water inlet preheating furnace body；In moisturizing, enter from the bottom of the water inlet preheating furnace body, the water inlet
The top of preheating furnace body is connected outflow by check valve with main heating furnace body, and the check valve is used to avoid the main heating furnace
The steam of body flows back to the water inlet preheating furnace body.To solve industry pressure oscillation by four effective heating
Greatly, pressure is wet, and pressure is small, influences the ironing problem of industry, and constant pressure output is the best guarantee of ironing effect, multiple
Efficient heating combines.
Wherein, the constant-voltage system further include: steam detection module, pressure sensor and temperature sensor；
Whether the fluctuating range for detecting steam is more than default steam amplitude, if so, starting is mounted on the main heating kettle
Spare electric heating tube in furnace is heated；And/or
Whether the pressure for detecting steam is more than preset pressure threshold value, if so, starting is mounted in the main heating boiler
Spare electric heating tube heated；And/or
Whether the temperature for detecting steam is more than preset temperature threshold, if so, starting is mounted in the main heating boiler
Spare electric heating tube heated.
Illustratively, if work, when the fluctuation range of steam has been more than setting range value (height pressure difference 0.3KG),
Equipment can start the spare electric heating tube (1.0KW) being mounted on inside main heating boiler automatically and be heated, and promote steam generation
Rate guarantees that gas source is stablized, and preheating+main heating+auxiliary heating (storage, reheating)+iron heating is (motor-driven when fluctuating big
Heating), pressure sensor controls the start and stop of main boiler (heating) and reheating, when pressure sensor damages, pressure
Switch can automatically control, the start and stop of temperature sensor control preheating and iron heating.
With reference to Fig. 2, the above-mentioned device that boiler constant pressure is controlled under constant-voltage system includes:
Pre-heating module 201 carries out in advance for before main heating furnace body is added in cold water, being introduced into water preheating furnace body
Heating；
Moisturizing module 202, for entering from the bottom of the water inlet preheating furnace body, the water inlet pre-add in moisturizing
The top of hot stove body is connected outflow by check valve with main heating furnace body, and the check valve is used to avoid the main heating furnace body
Steam flows back to the water inlet preheating furnace body；
The pre-heating module 201, is used for: the second electric heating tube is controlled by temperature sensor, to water inlet pre-add hot stove
Body is heated, and when reaching preset temperature, the temperature sensor, master control borad and auxiliary control panel control second electricity add
Heat pipe stops heating.
With reference to Fig. 3, the energy-conserving intelligent ironing system include: intelligent water supply module 301, water inlet pre-heating module 302,
Steam storage and reheating module 303, steam output and ironing module 304, automatic pollution discharge module 305, automatic desludging module 306
With display module 307；
With reference to Fig. 4 and Fig. 5, the intelligent water supply module 301, for passing through water cooled heat radiating 23, the first inlet water solenoid valve
5, water pump 9 adds water to preheat furnace body 2 to water inlet；
Wherein, the water-cooling type radiator 23 carries out water inlet while for cooling down to the water-cooling type radiator 23
Preliminary preheating, the thermal energy generated to control circuit are recycled.
Wherein, the intelligent water supply module 301, is also used in moisturizing, first covers the bottom of the water inlet preheating furnace body 2
Portion, then the main heating furnace body 1 is output to through check valve 4 from the top of the water inlet preheating furnace body 2.
Wherein, it between the water inlet preheating furnace body 2 and the main heating furnace body 1, is controlled by check valve 4.
Wherein, the intelligent water supply module 301 selects the best opportunity to preheat furnace body 2 to the main heating from the water inlet
1 moisturizing of furnace body, the best opportunity are as follows: steam pressure is in the working clearance not less than preset threshold value, iron.
Illustratively, in intelligent water supply function, water-cooling type radiator 23, the first inlet water solenoid valve 5, water pump are passed through in water inlet
9 are added into water preheating furnace body 2.
When water passes through water-cooling type radiator 23, water inlet is heated while cooling to radiator, such design, rationally
Utilize thermal energy, reduce the energy consumption of equipment.
Under the control of temperature sensor 21, the second electric heating tube 12 is controlled, the water in water inlet preheating furnace body 2 is carried out
Heating, stopping when reaching preset temperature.
2 bottom of furnace body is preheated to when main 1 moisturizing of heating furnace body, first filling into water, is then exported from top through check valve 4
To main heating furnace body 1, it is ensured that the water for covering main heating furnace body 1 every time is all high-temperature water.
It between water inlet preheating furnace body 2 and main heating furnace body 1, is controlled by check valve 4, prevents from steaming in main heating furnace body 1
Vapour reflux.
Cover in main heating furnace body 1 is all high-temperature water every time, caused by effectively preventing main heating furnace body 1 because of moisturizing
Rapidly decompression, lose temperature influence, greatly meet demand of the ironing to steam stable, improve ironing efficiency.
Supplementary water time is selected, moisturizing under conditions of ironing gap and steam pressure up to standard avoids steam from losing
Warm decompression.
The above design perfectly solves because of moisturizing decompression caused by equipment, loses temperature and influence, improves ironing efficiency.
Illustratively, equipment total power switch is opened, equipment enters standby mode, and total operation knob is pushed working key ON
Shelves, equipment are started to work, and at this moment the water-level detecting device 24 in main heating furnace body 1, can carry out water level detecting, according to water level automatically
The case where detection device 24 detects can control water pump 9 and automatically add water if you need to add water, after suitable water level, stop adding
Water.
The water inlet pre-heating module 302, in temperature sensor 21, master control borad 26 and the control for assisting control panel 14
Under, the second electric heating tube 12 is controlled, the water in the water inlet preheating furnace body 2 is heated, stopping when reaching preset temperature
Heating；
Illustratively, water-cooling type radiator 23 is passed through in water inlet, by the first inlet water solenoid valve 5 and the second inlet water solenoid valve 6,
Under the action of 9 draft of water pump, furnace body 2 is preheated into water inlet, in temperature sensor 21, master control borad 26 and auxiliary control panel 14
Control under, control the second electric heating tube 12, to water inlet preheating furnace body 2 in water preheated and reaching it is default
Stop heating (moreover, furnace body is equipped with Thermal Cutoffs 19, carrying out temperature anomaly protection) at 90 DEG C of temperature.
To water inlet when main 1 moisturizing of heating furnace body, conveyed out of water-cooling type radiator 23 first from water inlet pre-add hot stove
The bottom of body 2 enters, and is connected with main heating furnace body 1 outflow from the top of water inlet preheating furnace body 2 by check valve 4, guarantee
The water for covering main heating furnace body 1 every time is all high-temperature water, reduce because moisturizing to heating furnace body caused by lose temperature, decompression influence.Unidirectionally
The setting of valve 4 is to prevent the steam of main heating furnace body 1 from flowing back into water and preheating furnace body 2.
After hot water adds main heating furnace body 1, suitable amount of water is controlled by water-level detecting device 24, in pressure sensor
10, under the control of master control borad 26 and auxiliary control panel 14, the heating of the first electric heating tube 11 is controlled, steam, pressure sensing are generated
Device 10, master control borad 26 and auxiliary control panel 14 control the starting of the first electric heating tube 11, stop.The steam of generation is defeated by pipeline
It is sent to steam storage and reheats furnace body 3.
Illustratively, the first electric heating tube 11 in main heating furnace body 1 contains two groups of electric heating tubes --- main heating tube
With auxiliary heating tube.When steam demand amount is in reduced levels, main heating tube work；When steam demand amount is in high level
When, auxiliary heating tube starts immediately and main heating tube works together, to guarantee that the demand of steam is met.Particularly, herein
Steam demand amount be to be set according to the type of ironing object and characteristic by the pressure set key 29 on operation panel by user
It sets, and the master control borad 26 of equipment is controlled the first electricity by pressure sensor 10, auxiliary control panel 14 according to this setting and added
The start and stop of two groups of electric heating tubes in heat pipe 11, determination obtain suitable steam, both ensure that optimal ironing effect, realized
Energy-efficient purpose.
The steam for being transported to steam storage and reheating furnace body 3, in pressure sensor 10, master control borad 26 and auxiliary control panel
Under 14 control, control third electric heating tube 13 carries out reheating to steam.Such way is not only effectively guaranteed steam
Enough storages and steam saturation degree, and also assure the stability on steam pressure and temperature index.
The steam storage and reheating module 303, add for the third electricity in steam storage and reheating furnace body 3
Heat pipe 13 is in pressure sensor 10, master control borad and under assisting the control of control panel, to main heating furnace body 1 steam that comes of conveying into
Row heats again；
Wherein, the steam storage and reheating module 303, are also used to:
It is transported to steam steam storage and reheat furnace body 3, under the control of the pressure sensor 10, control
Electric heating tube third electric heating tube 13 carries out reheating to the steam；
The steam of the main heating furnace body 1 stores the bottom with reheating furnace body 3 by the steam, is reheated；
After the steam heating, first stores through the steam and exported with the top for reheating furnace body 3.
Illustratively, in order to guarantee steam output stability and mass dryness fraction, this structure use independent steam storage with
Furnace body 3 is reheated, the steam that main heating furnace body 1 generates is transported to steam storage and is handled with furnace body 3 is reheated:
The intracorporal third electric heating tube 13 of furnace pressure sensor 10, master control borad 26 and assist control panel 14 control under,
The steam of main heating furnace body 1 conveying is heated again.
It conveys the steam to come and stores and reheat the heating of third electric heating tube 13 in furnace body 3 by steam, keep foot
Enough storage capacitys and saturation degree export to realize stablizing for steam.
Moreover, the vapor (steam) temperature of the saturation after heating again is high, moisture is few, also saved while improving ironing efficiency
The energy also solves the overly wet subsequent drying process problem of ironing.
Equipped with safety devices such as pressure switch 18, Temperature protections 19 on furnace body, the safety of equipment is protected.
Bottom of furnace body is equipped with the second blowoff electromagnetic valve 8, comes off duty carry out automatic pollution discharge to furnace body daily.
Multi-stove bodies combination, each furnace body are done sufficiently small, and according to different functional requirements, suitable furnace body temperature is arranged,
Static state thermal losses caused by due to furnace body is huge, amount of water is big, heating tube power is big is reduced, electric energy is saved.
Multi-stove bodies combination has especially been separately provided steam storage and has reheated furnace body, so that water and steam separation, guarantee
Enough storages of steam and the saturation degree of steam avoid influencing ironing effect due to rapidly losing temperature, decompression when work plus water.
Water inlet preheating furnace body has especially been separately provided, it is ensured that water inlet is entering main heating furnace body in multi-stove bodies combination
It is preceding just to have passed through sufficient preheating, lose winner's heating furnace body will not because of frequently cold water is added during the work time
Warm decompression problem, it is ensured that steam is continually generated in main heating furnace body.
The steam output and ironing module 304 come for receiving the steam storage with furnace body (3) conveying is reheated
Steam, through first steam electromagnetic valve (15) and (or) the second steam electromagnetic valve (16), the steam pipe (37), first scald
Bucket and (or) the second iron, and be ejected to ironing after being heated again by first iron (38) and (or) the second iron (39) and knit
Object carries out ironing；
The automatic pollution discharge module 305, for opening the first blowoff electromagnetic valve 7 and second when recognizing trigger signal
The main heating furnace body 1 and steam storage and the waste water and remaining steam in reheating furnace body 13 is discharged in blowoff electromagnetic valve 8；
Illustratively, when equipment is shut down every time, blowdown auxiliary control panel 14 can recognize off signal, shutdown it is same
When, blowdown assists control panel 14 to open the first blowoff electromagnetic valve 7 and the second blowoff electromagnetic valve 8.
The waste water of furnace interior and remaining steam under the effect of the pressure by the road, pass through the first blowoff electromagnetic valve 7 and the
Two blowoff electromagnetic valves 8 are quickly discharged to blowdown tank and keep in, after blowdown, automatic power-off shutdown.
When every secondary device shuts down, equipment can all carry out automatic pollution discharge, and personnel without waiting, can voluntarily leave, and solve equipment
Manpower has been saved while scale problems.
Daily automatic pollution discharge, the remaining discharge of wastewater to have boiled in furnace body one day is clean, drastically reduce scale
Formation, the service life for improving ironing quality, reducing equipment failure rate, extending equipment.
The automatic desludging module 306, for detecting whether reach default scale removal condition, the default scale removal condition packet
Include: cumulative operation time reaches preset time threshold, and in " come off duty key OFF " triggering state；If reaching described preset to remove
Dirty condition then starts default scale removal program according to the default scale removal condition.
Wherein, if described reach the default scale removal condition, default scale removal journey is started according to the default scale removal condition
Sequence, comprising:
The waste water in the main heating furnace body 1 is exhausted by first blowoff electromagnetic valve 7, then passes through second blowdown
Solenoid valve 8 exhausts the steam storage and reheats the waste water in furnace body 3；
By the switching of the second inlet water solenoid valve 6, through first inlet water solenoid valve from scale removal agent container 27 and water tank
5, water pump 9 add water and scale remover to add to water inlet preheating furnace body 2, the main heating furnace body 1 and steam storage and again
Hot stove body 3 is heated, is impregnated, decomposes scale and cleaning.
Illustratively, after equipment cumulative operation time reaches given threshold, it will start scale removal work, scale removal process:
The water in main heating furnace body 1 is exhausted by the first blowoff electromagnetic valve 7 first, then passes through 8 row of the second blowoff electromagnetic valve
Fall steam storage and reheats the water in furnace body 3.
By the switching of the second inlet water solenoid valve 6, the first inlet water solenoid valve 5, water pump from scale removal agent container 27 and water tank
9, add suitable water and scale remover to water inlet preheating furnace body 2, main heating furnace body 1 and steam storage and reheating furnace body 3, carries out
The automatic heating of sequencing impregnates, decomposes scale, cleaning.
Equipment is on the basis of daily blowdown, then carries out Periodic scale removal processing, perfectly solves the fouling of puzzlement industry
Problem is greatly improved the service life of equipment, reduces the maintenance cost of equipment.
Illustratively, control switch pushes next key OFF position, and equipment is automatically closed all operation functions, automatically opens
Blowdown valve when being discharged to 0.3KG/c ㎡ pressure, opens steam threshold switch, forms gas flow loop, allow the unimpeded blowdown of equipment, and blowdown 5 divides
Zhong Hou is automatically shut power off.As long as next control switch pulls out next key OFF daily, auxiliary control panel 14 carries out blowdown
Function, a daily blowdown reduce equipment scaling probability, improve ironing quality.
Wherein, decomposing scale includes that this equipment-specific scale removing agent is housed in scale removal agent container 27, and scale remover passes through
First inlet water solenoid valve 5 and the second inlet water solenoid valve 6 and water pump 9 enter water inlet preheating furnace body 2, main heating furnace body 1 and steam
Storage and reheating furnace body 3 and connected pipeline, and control the dilution ratio and preset temperature of scale remover and water
Degree.In the preset time, the scale adhered on scale remover and furnace body and pipeline inner wall generates chemical reaction, and scale is broken down into
Fine particle simultaneously falls off in waste water.
Wherein, the cleaning, specifically:
Water inlet preheating furnace body 2, main heating furnace body 1, steam after scale removal is stored and reheats furnace body 3 and pipeline progress
Wash cycles at least more than two times.
Unique automatic desludging mode reduces the problem of artificial scale removal, solves industry device dirt and does not remove problem, significantly
Improve equipment practicability, stability.
Wherein, the display module 307 is mentioned for carrying out code according to the different working condition of equipment and phenomenon of the failure
It wakes up.
Wherein, code includes: auto sleep wake-up, fault code and operation code.
Auto sleep wake-up has: if 2 switching signals are not detected in steam cock, pressing steam cock or iron electricity
Source key can wake-up master and corresponding iron, normal operating conditions is entered after wake-up；If switching signal includes: to have one in 2 minutes
It is a that switching signal is not detected, then it corresponds to iron and carries out suspend mode；In 5 minutes, boiler enters suspend mode, and (setting pressure is not arrived in just booting
Except value)；In 30S, preheating enters suspend mode, (just when booting, preheating does not work).
Fault code includes: steam valve failure, blowdown valve failure, water valve failure, heating tube failure, pressure sensor event
Barrier；Steam valve failure has switching signal, and 20S is without obvious Pressure Fluctuation Signal, then corresponding temperature area shows fault code, failure generation
Code F1；Blowdown valve failure has blowdown signal, and 20S is interior without boiler pressure, hence it is evident that decline, then panel red lamp bar flashing alarm, stops
Machine, fault code all show in dual temperature zones simultaneously, not voice reminder, fault code F2；Water valve failure, water pump continuous work
More than 300 seconds, there are no water level signal is detected, then panel red lamp bar flashing alarm, was shut down, fault code is all in dual temperature
It spends area to show simultaneously, not voice reminder, fault code F3；Heating tube failure rises for 5 minutes without obvious pressure, and 5 minutes without obvious
Induced current, panel red lamp bar flashing alarm, shuts down, and fault code is all shown in dual temperature zones simultaneously, not voice reminder,
Fault code F4；Pressure sensor failure rises without obvious pressure, there is within 5 minutes obvious induced current, panel red colored lamp for 5 minutes
Item flashing alarm, shuts down, fault code is all shown in dual temperature zones simultaneously, not voice reminder, fault code F5.
Operation code includes: water shortage, scale removal；Water shortage is audio alert, and 10S report is primary, please add water；When scale remover lacks,
Audio alert, 10S report is primary, please add scale remover.
The embodiment of the invention discloses a kind of energy-conserving intelligent ironing system, the energy-conserving intelligent ironing system includes:
Intelligent water supply module, water inlet pre-heating module, steam storage and reheating module, steam output and ironing module, automatic pollution discharge
Module, automatic desludging module and working condition and fault code display module；The intelligent water supply module, for managing water inlet system
System is realized and is controlled the dynamic of water inlet opportunity, inflow temperature and inflow；The water inlet pre-heating module, for water inlet
It is heated in advance, it is ensured that enter main heating furnace body is high-temperature-hot-water；The steam storage and reheating module, for master
The steam that heating furnace body conveying comes is heated again, it is ensured that steam stablizes output；The automatic pollution discharge module, is used for
When recognizing trigger signal, the main heating furnace body is discharged and steam storage is steamed with the intracorporal waste water of reheating furnace and residual
Vapour；The automatic desludging module, for starting default scale removal program according to presetting scale removal condition, automatically in equipment furnace body,
Electric heating tube and pipeline carry out scale removing；So-called display module is used for human-computer interaction.
Describe the technical principle of the embodiment of the present invention in conjunction with specific embodiments above.These descriptions are intended merely to explain this
The principle of inventive embodiments, and it cannot be construed to the limitation to protection scope of the embodiment of the present invention in any way.Based on herein
Explanation, those skilled in the art, which does not need to pay for creative labor, can associate the other specific of the embodiment of the present invention
Embodiment, these modes are fallen within the protection scope of the embodiment of the present invention.
Claims (10)
1. a kind of method of steam stable output, which is characterized in that the described method includes:
Before main heating furnace body is added in cold water, it is introduced into water preheating furnace body heating；
In moisturizing, enter from the bottom of the water inlet preheating furnace body, the top of the water inlet preheating furnace body is by unidirectional
Valve is connected outflow with main heating furnace body, and the check valve is pre- for avoiding the steam of the main heating furnace body from flowing back to the water inlet
Heating furnace body；
In the steam after Pipe transfer to steam storage and reheating furnace, pass through pressure sensor, master control borad and auxiliary
Control panel controls third electric heating tube and carries out reheating to the steam, then is transferred to steam iron.
2. the method according to claim 1, wherein heating water inlet preheating furnace body, comprising:
The second electric heating tube is controlled by temperature sensor, master control borad and auxiliary control panel, water inlet preheating furnace body is added
Heat, when reaching preset temperature, the temperature sensor controls second electric heating tube and stops heating.
3. the method according to claim 1, wherein the method also includes:
When hot water adds the main heating furnace body, amount of water is monitored by water-level detecting device, and pass through pressure sensor, master
It controls plate and auxiliary control panel controls the first electric heating tube and generates steam；
The steam storage and the intracorporal third of reheating furnace are controlled by the pressure sensor, master control borad and auxiliary control panel
The start and stop of electric heating tube.
4. according to claim 1 to method described in 3 any one, which is characterized in that the method also includes:
Judge whether to reach supplying water condition；
If reaching the supplying water condition, moisturizing is carried out to the main heating furnace body；
Wherein, the supplying water condition includes: the pressure of the moisturizing of ironing gap or the main heating furnace body close to preset pressure value
When moisturizing, or water inlet preheating furnace intracorporal water temperature moisturizing when reaching default water temperature.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
If failing to reach the supplying water condition, within a preset time, moisturizing is carried out to the main heating furnace body.
6. according to the method described in claim 5, it is characterized in that, described pair of main heating furnace body carries out moisturizing, comprising:
Cold water preheats bottom of furnace body by water-cooling type radiator, second solenoid valve, the first solenoid valve, water pump, pipeline and water inlet,
And the second electric heating tube through the water inlet preheating furnace body is tentatively heated, from input at the top of water inlet preheating furnace body
To the main heating furnace body.
7. according to claim 1 to method described in 3 any one, which is characterized in that the method also includes:
When to the main heating furnace body moisturizing, water-cooling type radiator is first passed through；Allow cold water stream by the water-cooling type radiator；It gives
Cold water is tentatively heated while water-cooling type radiator cooling, recycling thermal energy.
8. according to claim 1 to method described in 3 any one, which is characterized in that the method also includes:
In the case where driving double iron work, when steam pressure is lower than preset pressure threshold value, start the main heating furnace body
Spare electric heating tube；
After steam pressure is restored to normal value, the spare electric heating tube is automatically closed.
9. a kind of multi-stove bodies combination unit under the control of steam stable output system, which is characterized in that described device includes:
Pre-heating module is preheated for before main heating furnace body is added in cold water, being introduced into water preheating furnace body；
Moisturizing module, for entering from the bottom of the water inlet preheating furnace body in moisturizing, the water inlet preheating furnace body
Top is connected outflow by check valve with main heating furnace body, and the check valve is used to that the steam of the main heating furnace body to be avoided to flow backwards
Furnace body is preheated to the water inlet；
The pre-heating module, is used for:
The second electric heating tube is controlled by temperature sensor, water inlet preheating furnace body is heated, when reaching preset temperature,
The temperature sensor, master control borad and auxiliary control panel control second electric heating tube and stop heating；
Steam storage and reheating module, for storing steam with the intracorporal third electric heating tube of reheating furnace in pressure sensing
Under the control of device, master control borad and auxiliary control panel, the steam to come to the conveying of main heating furnace body is heated again.
10. a kind of steam stable output system, which is characterized in that the steam stable output system includes: described in claim 9
Device, intelligent water supply module, automatic pollution discharge module and automatic desludging module；Wherein, described device is used for claim 1 to 8
Described in any item methods；
The intelligent water supply module, for passing through water-cooling type radiator (23), the first solenoid valve (5), water pump (9) plus water to water inlet
It preheats furnace body (2)；
The automatic pollution discharge module, for when recognizing trigger signal, opening the first blowoff electromagnetic valve (7) and the second blowdown electricity
The main heating furnace body (1) and steam storage and the waste water and remaining steam in reheating furnace body (3) is discharged in magnet valve (8)；
The automatic desludging module, for detecting whether reaching default scale removal condition, the default scale removal condition includes: accumulative work
Reach preset time threshold as the time, and is in " next key " triggering state；If reaching the default scale removal condition, basis
The default scale removal condition starts default scale removal program.
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| CN109440430B (en) * | 2018-12-29 | 2024-01-19 | 深圳市洁王智造科技有限公司 | Nanometer double-tube variable-frequency combined intelligent iron and ironing method |
| CN109610147A (en) * | 2018-12-29 | 2019-04-12 | 深圳市洁王智造科技有限公司 | A kind of mica sheet electrode combination intelligence flatiron and ironing method |
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| JPS61222489A (en) * | 1985-03-28 | 1986-10-02 | 株式会社日立ホームテック | Steam iron |
| CN2937201Y (en) * | 2006-06-12 | 2007-08-22 | 张平 | Steam electric iron |
| CN201407637Y (en) * | 2009-04-01 | 2010-02-17 | 杨少生 | Multifunctional steam generating device |
| CN201531864U (en) * | 2009-11-06 | 2010-07-21 | 张家港市威孚热能科技有限公司 | Preheating type small-sized steam generator |
| CN202630008U (en) * | 2012-04-12 | 2012-12-26 | 浙江华光电器集团有限公司 | Water supply system of steam generator |
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