CN108413373A - A kind of steam generator of the cell phone application intelligent control of bundle diameters variation - Google Patents
A kind of steam generator of the cell phone application intelligent control of bundle diameters variation Download PDFInfo
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- CN108413373A CN108413373A CN201810195818.1A CN201810195818A CN108413373A CN 108413373 A CN108413373 A CN 108413373A CN 201810195818 A CN201810195818 A CN 201810195818A CN 108413373 A CN108413373 A CN 108413373A
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- pipe box
- electric heater
- pressure
- heating
- furnace body
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- 238000010438 heat treatment Methods 0.000 claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005259 measurement Methods 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000003416 augmentation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/10—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by imparting a pulsating motion to the flow, e.g. by sonic vibration
Abstract
The present invention provides a kind of steam generators, including furnace body, water tank, water pump, the water tank passes through the first piping connection water pump, the water pump passes through the second piping connection furnace body, electric heater unit is set in the furnace body, steam (vapor) outlet pipeline, the water tank inlet porting pipeline is arranged in the upper of furnace body；The electric heater unit includes left pipe box, right pipe box and floating coiled pipe, each floating coiled pipe includes more arc-shaped tube banks, the center line of more arc-shaped tube banks is the circular arc of concentric circles, the end connection of adjacent tube bank, so that the end of tube bank forms tube bank free end；The concentric circles is using the center of left pipe box as the circle in the center of circle, and as the center apart from left pipe box is remoter, the diameter of tube bank is increasing.The present invention is preferably provided with by above-mentioned, can further increase heat exchange efficiency, increases the uniformity of heating.It is found through experiments that, 10% heat exchange efficiency can be improved by above-mentioned setting.
Description
Technical field
The present invention relates to boiler technology field more particularly to a kind of steam generators of cell phone application intelligent control.
Background technology
Steam generator is the mechanical equipment for water being heated as using the thermal energy of fuel or other energy steam.Steam is sent out
Raw device application field is extensive, is widely used in clothing factory, drycleaner's, restaurant, steamed bun shop, dining room, dining room, factories and miness, Bean Products Factory etc.
Place.Current steam generator mostly uses combustion gas or fuel Heating, and the efficiency of heating surface, intelligence degree is not high, and
And remote control cannot be carried out, it is therefore desirable to design and a kind of intelligent control be carried out by cell phone application.
Invention content
The present invention is directed to deficiency in the prior art, provides a kind of steam generator of intelligent control, also provides simultaneously
A kind of electric heating steam generator of Novel structure, and the steam generator has that heating is rapid, uniformity of temperature profile, power
It automatically controls, safe and reliable function, improves the efficiency of heating surface.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of steam generator, including furnace body, water tank, water pump, the water tank pass through the first piping connection water pump, the water
Pump is by the second piping connection furnace body, and the furnace body is interior to be arranged electric heater unit, and steam (vapor) outlet pipeline is arranged in the upper of furnace body,
The water tank inlet porting pipeline；It is characterized in that, the electric heater unit includes left pipe box, right pipe box and floating coiled pipe, float
Moving plate pipe is connected with left pipe box and right pipe box, forms heating fluid closed circulation, and electrically heated rod is arranged in left pipe box and right pipe
In case；Filling heating fluid in left pipe box, right pipe box and floating coiled pipe；Floating coiled pipe be one or more, each floating disc
Pipe includes more arc-shaped tube banks, and the center line of more arc-shaped tube banks is the circular arc of concentric circles, the end of adjacent tube bank
Connection, so that the end of tube bank forms tube bank free end；The concentric circles be using the center of left pipe box as the circle in the center of circle, with
Remoter apart from the center of left pipe box, the diameter of tube bank is increasing.
Preferably, as the center apart from left pipe box is remoter, the amplitude that the diameter of tube bank is increasing constantly increases.
Preferably, jet pipe is arranged on the wall surface of the furnace body, spray orifice is set, piping connection jet pipe leads on the jet pipe
It crosses water pump and water is sent into jet pipe, then sprayed by spray orifice.
Preferably, pressure sensor is arranged in the furnace body, for measuring pressure in furnace body, the pressure sensor,
Electric heater unit is connect with controller data, and the controller connects cloud server, and cloud server is connect with client,
The pressure data of measurement is passed to cloud server by middle controller, then sends client to by cloud server, described
Client is mobile phone, and the mobile phone installs APP programs, and user can be automatically controlled in client selection or the work of hand-guided
Pattern, controller root control the operating mode of client's selection to control the heating power of electric heater unit.
Preferably, under the operating mode of hand-guided, user obtains pressure data according to client, in client hand
Work inputs heating power, is then transferred to controller by cloud server, and controller controls electric heater unit according to client
The heating power of input heats.
Preferably, under the operating mode automatically controlled, the controller according to the pressure that pressure sensor measures come
The heating power of automatic control electrical heating device, and the heating power of electric heater and pressure data are passed into client；Such as
The pressure that fruit pressure sensor measures is less than certain pressure, then controller control electric heater unit starts heating, if pressure
The temperature of sensor measurement is higher than pressure upper limit, then in order to avoid the excessive generation of pressure is dangerous, controller controls electric heater unit
Stop heating.
Preferably, if the pressure that pressure sensor measures is less than a certain numerical value, controller controls electric heater unit
Improve heating power；If the temperature that pressure sensor measures is higher than certain numerical value, in order to avoid the excessive generation of pressure is dangerous,
Controller, which controls electric heater unit, reduces heating power.
Preferably, when the pressure of measurement is higher than first pressure, controller controls the heating power drop of electric heater unit
It is heated as low as the first power；When the pressure of measurement is higher than the second pressure higher than first pressure, controller control electricity adds
The heating power of thermal is reduced to second power lower than the first power to be heated；When the pressure of measurement is higher than than the second pressure
When the high third pressure of power, the heating power of controller control electric heater unit be reduced to the third power lower than the second power into
Row heating；When the pressure of measurement is higher than four pressure higher than third pressure, controller controls the heating work(of electric heater unit
Rate is reduced to fourth power higher than third power to be heated；When the pressure of measurement is higher than fiveth pressure higher than the 4th pressure
When, controller stops the heating of electric heater unit.
Preferably, the 4th power is 0.4-0.6 times of third power, third power is 0.6-0.8 times of the second power,
Second power is 0.7-0.9 times of the first power.
Preferably, the 4th power is 0.5 times of third power, third power is 0.7 times of the second power, the second power
It is 0.8 times of the first power.
Preferably, the upper position in furnace body is arranged in pressure sensor.
Preferably, the pressure sensor 17 is multiple.
Preferably, the electric heater unit includes left pipe box, right pipe box and floating coiled pipe, floating coiled pipe and left pipe box and
Right pipe box is connected, and forms heating fluid closed circulation, and electrically heated rod is arranged in left pipe box and right pipe box；Left pipe box, right pipe
Filling heating fluid in case and floating coiled pipe；Floating coiled pipe is one or more, and each floating coiled pipe includes more arc-shaped
Tube bank, the center lines of more arc-shaped tube banks is the circular arc of concentric circles, the end connection of adjacent tube bank, so that tube bank
End formed tube bank free end；The concentric circles is using the center of left pipe box as the circle in the center of circle, and the internal diameter of left pipe box is R1, right
The internal diameter of bobbin carriage is R2, and the power of the electrically heated rod of left pipe box is P1, and the power of the electrically heated rod of right pipe box is P2, is met as follows
Relationship：
P1/P2=a* (R1/R2)2-b*(R1/R2)+c；
A, b, c are coefficients, wherein 0.82<a<0.91,1.95<b<2.05,2.67<c<2.77；
Wherein 58mm<R1<87mm；
29mm<R2<68mm；
1.2<R1/R2<2.1；
1600W<P1<2500W；
670W<P2<1680W。
Preferably, with the increase of R1/R2, a, c increase, and b reduces.
The invention has the advantages that：
1, being preferably provided with by caliber change of the invention, can further increase heat exchange efficiency, increase the uniform of heating
Property.It is found through experiments that, 10% heat exchange efficiency can be improved by above-mentioned setting.
2, the present invention by floating coiled pipe be applied to steam generator heating, by be arranged floating coiled pipe, heating fluid by
It will produce volume expansion after heat, induction floating coiled pipe free end BC, B ' C ' generates vibration, to augmentation of heat transfer.
3, the present invention optimizes the best relation of the parameter of floating coiled pipe, to further increase by largely testing
The efficiency of heating surface.
4, the present invention is by being arranged electric heater in bobbin carriage, therefore directly fluid can be avoided to be connect with electric heater
It touches, to avoid getting an electric shock, plays the role of protection.
5, the present invention is by the setting of the electric heater capacities of different bobbin carriages, improves the uniform of the efficiency of heating surface and its heating
Property.
Description of the drawings：
Fig. 1 is the structural schematic diagram of steam generator of the present invention.
Fig. 2 is the control structure schematic diagram of Fig. 1 steam generators.
Fig. 3 is the Section A-A view in Fig. 1.
Fig. 4 is the electric heater unit section view in Fig. 1.
Fig. 5 is the Section A-A view in Fig. 4.
Fig. 6 is the scale diagrams of Fig. 5 structures.
Fig. 7 is the flow diagram that hand-guided is carried out to steam generator.
Fig. 8 is the flow diagram carried out automatically controlling to steam generator.
In figure：1, furnace body, 2 water tanks, 3 tank entry pipelines, 4 water pumps, 5 jet pipes, 6 electric heater units, 7 steam outlet pipes
Road, 8 controllers, 9 flow sensors, 10 valves, 11 water level sensors, 12 temperature sensors, 13 spouts, 14 nozzle entry pipes
Road, 15 pipelines, 16 outer housings, 17 pressure sensors, 18 floating coiled pipes, 19 left pipe box, 20 free ends, 21 right pipe box, 22 tube banks,
23 electric heaters, 231 first electrically heated rods, 232 second electrically heated rods, 24 cloud servers, 25 clients
Specific implementation mode
A kind of steam generator as shown in Figure 1, including furnace body 1, water tank 2, water pump 4, the water tank 2 are connected by pipeline 15
Water pump 4, the water pump 4 connect furnace body 1 by pipeline 14, electric heater unit 6,1 top of the furnace body are arranged in the furnace body 1
Steam (vapor) outlet pipeline 7,2 inlet porting pipeline 3 of the water tank are set.
The water is entered by water pump 4 in furnace body 1 from water tank 3, is heated by electric heater unit 6 in furnace body 1, is generated
Steam pass through steam (vapor) outlet pipeline 7 be discharged.
Preferably, after the steam that steam (vapor) outlet pipeline 7 is discharged is utilized, entered in water tank 2 by entrance pipe 3,
To achieve the purpose that recycle.
Preferably, entrance pipe 3 connects running water pipe, water is supplemented by running water pipe.Preferably, running water pipe and
Purifier is set between water tank 2, tap water is purified, avoids the fouling of electric heater unit in water tank, influences heating
Effect.
Preferably, the cross section of the furnace body 1 is circular configuration.
Preferably, outer housing 16 is arranged in 1 outside of the furnace body, the water tank 4, water pump 2 are arranged in outer housing 16.
Preferably, the electric heater unit 6 is multiple.The electric heating feeder apparatus 6 is set close to the vertical inner wall face of furnace body 1
It sets, as shown in Figure 1.
Preferably, jet pipe 5 is arranged on the wall surface of the furnace body 1, spray orifice 13 is set on the jet pipe 5.The pipeline 14
Water is sent into jet pipe 5 by water pump, is then sprayed by spray orifice 13 by connecting spray nozzle 5.
By the way that jet pipe and spray orifice is arranged, water can be made more to be evenly dispersed in the hot device of motor, further promoted
The generation of steam.
Preferably, as shown in figure 3, a whole circle is arranged around the vertical inner wall of furnace body in the jet pipe 5.By so setting
It sets, the jet pipe 5 on entire inner wall can be made to be connected to so that water can be in the position of a whole circle of inboard wall of furnace body after entering jet pipe 5
Ejection water is set, to improve the output capacity of steam.
Preferably, temperature sensor 12, the temperature for measuring water in furnace body 1 are arranged in the furnace body 1.
Preferably, water level sensor 11 is arranged in the furnace body 1, for measuring the water level in furnace body.
Preferably, pressure sensor 17 is arranged in the furnace body 1, for measuring pressure in furnace body 1.
Preferably, flow sensor 9 is arranged on the steam (vapor) outlet pipeline 7, it to be used for the steaming of cooling water of units of measurement time output
Steam flow amount.
Preferably, the temperature sensor 12, water level sensor 11, pressure sensor 17, flow sensor 9, electricity add
Thermal 6 and 8 data connection of controller, the controller 8 connect cloud server 24, and cloud server 24 connects with client 25
It connects, wherein the coolant-temperature gage of measurement is passed to cloud server 24 by controller 8, then sends client to by cloud server 24
End 25, the client 25 is mobile phone, and the mobile phone installs APP programs.User can be in client real time inspection related data.
It is an object of the invention to realize temperature control.
Preferably, temperature sensor 12, the temperature for measuring water in furnace body 1 are arranged in the furnace body 1.The temperature
Sensor 12, electric heater unit 6 and 8 data connection of controller, the controller 8 connect cloud server 24, cloud server
24 connect with client 25, and wherein the coolant-temperature gage of measurement is passed to cloud server 24 by controller 8, then passes through cloud service
Device 24 sends client 25 to, and the client 25 is mobile phone, and the mobile phone installs APP programs, and user can be in client 25
Selection automatically controls or the operating mode of hand-guided, and controller 8 controls the operating mode of clients' selection to control electrical heating
The heating power of device 6.
By the way that either manually or automatically control model is arranged, a kind of control mode of more means can be provided to the user, carried
The high intelligence degree of system.
Preferably, under the operating mode of hand-guided, user obtains temperature data according to client 25, in client
25 manually enter heating power, are then transferred to controller 8 by cloud server 24, and controller 8 controls electric heater unit 6 and presses
The heating power heating inputted according to client 25.
Preferably, under the operating mode automatically controlled, temperature that the controller 8 is measured according to temperature sensor 12
To automatically control the heating power of electric heater unit 6, and heating power and temperature data are passed into client 25, if temperature
The temperature of sensor measurement is less than certain temperature, then controller 8 controls the startup heating of electric heater unit 6；If temperature sensing
The temperature that device 12 measures is higher than certain temperature, and controller 8 controls electric heater unit 6 and stops heating.
Temperature that the controller 8 is measured according to temperature sensor 12 automatically controls the heating power of electric heater unit 6.
Preferably, if the temperature that temperature sensor 12 measures is less than certain temperature, controller controls electrical heating
Device 6 starts heating.If the temperature of temperature sensor measurement is higher than certain temperature, such as higher than dangerous critical-temperature,
Then in order to avoid overheat, controller controls electric heater unit 6 and stops heating.
Preferably, if detection temperature data is less than the first numerical value, controller 8 improves electric heater unit 6 automatically
Heating power, if the temperature data measured is higher than second value, controller 8 reduces the heating work(of electric heater unit 6 automatically
Rate, the second value are more than the first numerical value.
Preferably, when the temperature of measurement is less than the first temperature, electric heater unit 6 starts heating, and with the first power
It is heated；When the temperature of measurement is less than the second temperature lower than the first temperature, electric heater unit 6 is with higher than the first power
Second power is heated；When the temperature of measurement is less than the third temperature lower than second temperature, electric heater unit 6 is to be higher than the
The third power of two power is heated；When the temperature of measurement is less than four temperature lower than third temperature, electric heater unit 6
It is heated with the 4th power higher than third power；When the temperature of measurement is less than five temperature lower than the 4th temperature, electricity
Heating device 6 is heated with the 5th power higher than the 4th power.
Preferably, the first temperature is more than 4-6 degrees Celsius of second temperature, second temperature is more than 4-6 degrees Celsius of third temperature,
Third temperature is more than the 4th 4-6 degrees Celsius of temperature, and the 4th temperature is more than the 5th 4-6 degrees Celsius of temperature.
Further preferably, the first temperature is more than 5.5-6 degrees Celsius of second temperature, and second temperature is more than third temperature 5-5.5
Degree Celsius, third temperature is more than the 4th 4.5-5 degrees Celsius of temperature, and the 4th temperature is more than the 5th 4-4.5 degrees Celsius of temperature.
Preferably, the 5th power is 1.1-1.3 times of the 4th power, the 4th power is 1.1-1.3 times of third power,
Third power is 1.1-1.3 times of the second power, and the second power is 1.1-1.3 times of the first power.
Preferably, the 5th power is 1.1-1.15 times of the 4th power, the 4th power is the 1.15-1.2 of third power
Times, third power is 1.2-1.25 times of the second power, and the second power is 1.25-1.3 times of the first power.
It, can be with especially by the setting of differential heating power and the temperature difference by the preferred of above-mentioned temperature and power
The efficiency of heating surface is further increased, the time is saved.It is found through experiments that, the efficiency of heating surface of 10-15% or so can be improved.
Preferably, the temperature sensor 12 is arranged on the bottom wall of furnace body.
Preferably, the temperature sensor 12 is multiple, the temperature data of the controller foundation is that multiple temperature pass
The temperature that sensor 12 measures, to control the operation of steam generator.
Another object of the present invention is to realize pressure control.
Preferably, pressure sensor 17 is arranged in the furnace body 1, for measuring pressure in furnace body 1.The pressure sensing
Device 17, electric heater unit 6 and 8 data connection of controller, the controller 8 connect cloud server 24, cloud server 24 with
Client 25 connects, and wherein the pressure data of measurement is passed to cloud server 24 by controller 8, then passes through cloud server
24 send client 25 to, and the client 25 is mobile phone, and the mobile phone installs APP programs, and user can select in client 25
It selects and automatically controls or the operating mode of hand-guided, the operating modes of 8 control clients' selections of controller controls electrical heating dress
Set 6 heating power.
By the way that either manually or automatically control model is arranged, a kind of control mode of more means can be provided to the user, carried
The high intelligence degree of system.
Preferably, under the operating mode of hand-guided, user obtains pressure data according to client 25, in client
25 manually enter heating power, are then transferred to controller 8 by cloud server 24, and controller 8 controls electric heater unit 6 and presses
The heating power heating inputted according to client 25.
Preferably, under the operating mode automatically controlled, the controller 8 according to the pressure that pressure sensor measures come
The heating power of automatic control electrical heating device 6.And the heating power of electric heater 6 and pressure data are passed into client
25。
Preferably, if the pressure that pressure sensor 17 measures is less than certain pressure, controller 8 controls electrical heating
Device 6 starts heating.If the temperature that pressure sensor measures is higher than pressure upper limit, in order to avoid the excessive generation danger of pressure
Danger, controller control electric heater unit 6 and stop heating.
By so set, heating power can be adjusted according to the pressure in furnace body 1, to ensure to maximize steam
In the case of output, ensure the safety of steam generator.
Preferably, if the pressure that pressure sensor 17 measures is less than a certain numerical value, controller 8 controls electrical heating dress
Set 6 raising heating powers.If the temperature that pressure sensor measures is higher than certain numerical value, in order to avoid the excessive generation danger of pressure
Danger, controller, which controls electric heater unit 6, reduces heating power.
Preferably, when the pressure of measurement is higher than first pressure, controller 8 controls the heating power of electric heater unit 6
The first power is reduced to be heated；When the pressure of measurement is higher than the second pressure higher than first pressure, controller 8 controls electricity
The heating power of heating device 6 is reduced to second power lower than the first power to be heated；When the pressure of measurement is higher than than the
When the high third pressure of two pressure, the heating power that controller 8 controls electric heater unit 6 is reduced to the third lower than the second power
Power is heated；When the pressure of measurement is higher than four pressure higher than third pressure, controller 8 controls electric heater unit 6
Heating power be reduced to fourth power higher than third power to be heated；When the pressure of measurement is higher than higher than the 4th pressure
When five pressure, controller 8 stops the heating of electric heater unit 6.
Preferably, the 4th power is 0.4-0.6 times of third power, third power is 0.6-0.8 times of the second power,
Second power is 0.7-0.9 times of the first power.
Further preferably, preferably, the 4th power is 0.5 times of third power, third power is the 0.7 of the second power
Times, the second power is 0.8 times of the first power.
5th pressure is exactly pressure upper limit.
The upper position in furnace body is arranged in the pressure sensor 17.
Preferably, the pressure sensor 17 is multiple, the pressure data of the controller foundation is that multiple pressure pass
The temperature that sensor 17 measures, to control the operation of steam generator.
Another object of the present invention is to provide a kind of new-type electric heater units, are particularly suitable for steam generator
Electric heater unit.
Fig. 4 illustrates the section schematic diagram of electric heater unit 6, and the electric heater unit 6 includes left pipe box 19, right pipe box 21
With floating coiled pipe 18, floating coiled pipe 18 is connected with left pipe box 19 and right pipe box 21, and heating fluid is in left pipe box 19 and right pipe box
21 and floating coiled pipe in carry out closed circulation, electric heater 23 is set in the electric heater unit 6, and the electric heater 23 is used
In the interior fluid of heating electric heater unit 6, then by the fluid of heating come the water in heating water tank.
Preferably, electric heater unit 6 is arranged in left pipe box 19 or right pipe box 21.
Floating coiled pipe 18 is for one group or multigroup, and every group of floating coiled pipe 18 includes more arc-shaped tube banks 22, more circles
The center line of the tube bank 22 of arc is the circular arc of concentric circles, the end connection of adjacent tube bank 22, so that the end of coil pipe 18
Form tube bank free end 20, such as the free end 20 in Fig. 5.
It is subsequently filled heating fluid preferably, being vacuumized in the electric heater unit.
Preferably, heating fluid is ammonia, methanol or ethyl alcohol.
Preferably, heating fluid is one kind in caesium, rubidium.
Traditional floating coiled pipe is all to carry out vibration scale removal effect using the impact of the flowing of fluid to carry out augmentation of heat transfer, all
It is to be used for forced-convection heat transfer, and the water flowing in steam generator is poor, can not carry out forced-convection heat transfer flowing, and this hair
It is bright that floating coiled pipe is applied to steam generator for the first time, it is swollen to will produce volume by the way that floating coiled pipe is arranged, after heating fluid is heated
Swollen, 18 free end 20 of induction floating coiled pipe generates vibration, because the vibration is transferred to water around, disturbance effect is generated to the water of surrounding
Fruit, to produce the effect of augmentation of heat transfer.
In the present invention, because electric heater 23 is arranged in bobbin carriage 19,21, therefore fluid can directly be avoided to add with electricity
Hot device contact, to avoid getting an electric shock, plays the role of protection.
As with preferred, the left pipe box 19, right pipe box 21 and floating coiled pipe 18 are all circular tube structures.
Preferably, the tube bank of floating coiled pipe 18 is elastic tube bundle.
By the way that elastic tube bundle is arranged in the tube bank of floating coiled pipe 18, the coefficient of heat transfer can be further increased.
Preferably, the concentric circles is using the center of left pipe box 19 as the circle in the center of circle.That is the tube bank 22 of floating coiled pipe 18
Center line around left pipe box 19 is arranged.
As shown in figure 5, the complete circle of tube bank 22 not instead of one, reserves an oral area, to form the freedom of tube bank
End.Angle where the circular arc of the oral area is 65-85 degree, i.e. the sum of Fig. 6 angles b and c is 65-85 degree.
Preferably, the caliber of the left pipe box 19 is more than the caliber of right pipe box 21.
By above-mentioned setting, can further augmentation of heat transfer, improve the heat exchange efficiency of 8-15%.
Preferably, the internal diameter of left pipe box is R1, the internal diameter of right pipe box is R2, then 1.5<R1/R2<2.5.
It is preferably provided with by above-mentioned, heat exchange efficiency is enabled to reach best.
Preferably, with remoter apart from the center of left pipe box 19, the distance between adjacent tube bank is increasing.
Preferably, the increasing amplitude of the distance between adjacent tube bank constantly increases.
It is preferably provided with by above-mentioned, heat exchange efficiency can be further increased, increase the uniformity of heating.It is sent out by testing
It is existing, the heat exchange efficiency of 10-11% can be improved by above-mentioned setting.
Preferably, with remoter apart from the center of left pipe box 19, the diameter of tube bank is increasing.
Preferably, the increasing amplitude of diameter of tube bank constantly increases.
It is preferably provided with by above-mentioned, heat exchange efficiency can be further increased, increase the uniformity of heating.It is sent out by testing
It is existing, 10% or so heat exchange efficiency can be improved by above-mentioned setting.
Preferably, electric heater 23 is separately positioned in left pipe box 19 and right pipe box 21 as described in Figure 4, i.e., the first electricity adds
Hot device 231 is arranged in left pipe box 19, and the second electric heater 232 is arranged in right pipe box 21.
Preferably, left pipe box 19 is identical with the length of right pipe box 21.
It is more than the caliber of right pipe box as the caliber of preferred left pipe box.
Preferably, as shown in figure 4, when steam generator is run, the heating power of the first electric heater 231 is big
In the heating power of the second electric heater 232.By above-mentioned setting, be found through experiments that, enable to hot water in water tank plus
Heat is more uniform.
Preferably, the heating power of the first electric heater 231 is 1.3-1.8 times of the power of the second electric heater 232,
Preferably 1.4-1.65 times.
It is found in numerical simulation and corresponding experiment, left pipe box 19, the size of right pipe box 21 and primary heater
Proportionate relationship between 231 and secondary heater 232 can have an impact the efficiency of heating surface and uniformity.If left pipe box 19
It is too many with the size difference of right pipe box 21, and primary heater 231 and 232 heating power of secondary heater difference are smaller, then
Will produce the efficiency of heating surface it is low and heating there is non-uniform phenomenon, similarly if left pipe box 19, right pipe box 21 size disparity too
Small and primary heater 231 and 232 heating power of secondary heater difference it is bigger, also will appear the efficiency of heating surface it is low and add
There is non-uniform phenomenon in heat.Therefore the present invention summarizes above-mentioned relationship, passes through experiment by a large amount of numerical simulation
It is verified.It has obtained left pipe box 19, the size of right pipe box 21 and primary heater 231 and secondary heater 232 heats
Best relation between power.
Preferably, the internal diameter of left pipe box is R1, the internal diameter of right pipe box is R2, and the power of the electrically heated rod of left pipe box is
The power of P1, the electrically heated rod of right pipe box are P2, meet following relationship：
P1/P2=a* (R1/R2)2-b*(R1/R2)+c；
A, b, c are coefficients, wherein 0.82<a<0.91,1.95<b<2.05,2.67<c<2.77；
Wherein 58mm<R1<87mm；
29mm<R2<68mm；
1.2<R1/R2<2.1；It is preferred that 1.5<P1/P2<2.3；
It is preferred that；1600W<P1<2500W；670W<P2<1680W.
8 data connection of first electric heater 231 and the second electric heater 232 and controller, the controller 8 connect high in the clouds
Server 24, cloud server 24 are connect with client 25, and wherein controller 8 is by the first electric heater 231 and second of measurement
The heating power of electric heater 232 passes to cloud server 24, then sends client 25, institute to by cloud server 24
It is mobile phone to state client 25, and the mobile phone installs APP programs, and user can be automatically controlled in the selection of client 25 or hand-guided
Operating mode, the operating mode of the control clients' selection of controller 8 controls the first electric heater 231 and the second electric heater
232 heating power.
Preferably, under the operating mode of hand-guided, user obtains the first electric heater 231 and according to client 25
The heating power data of two electric heaters 232 manually enter the first electric heater 231 and the second electric heater in client 25
Then 232 heating power is transferred to controller by cloud server, controller controls the first electric heater and the second electricity adds
Hot device is heated according to the heating power that client inputs.
Preferably, under the operating mode automatically controlled, the controller 8 according to left pipe box 19 and right pipe box 21 caliber
Come determine the first electric heater 231 and the second electric heater 232 heating power ratio, and by 231 He of the first electric heater
Second electric heater, 232 heating power data transfer is to client.
Specifically determining formula is exactly formula 1.
Preferably, with the increase of R1/R2, a, c increase, and b reduces.
Preferably, the quantity of tube bank is 3-5 roots, preferably 3 or 4.
Preferably, a=0.87, b=2, c=2.72.
The distance of 21 center line of left pipe box 19 and right pipe box is 220-270mm；Preferably 240-250mm.
The radius of tube bank is preferably 10-25mm；
Preferably, in the tube bank adjacent thereto of the circular arc where the tube bank center line of left pipe box center line recently
The distance between circular arc where heart line (such as the distance between center of arc's line in Fig. 4 where tube bank A and B) is two pipes
1.1-2.0 times of beam mean outside diameter (outer dia), preferably 1.2-1.7 times, preferably 1.3-1.5 times.
The weighted average of two pipe diameters of average out to of the diameter of two tube banks.
Preferably, end part aligning of the tube bank in the same side, in the same plane, the extended line of end (or end
The plane at place) by the center line of left pipe box 19, as shown in Figure 5.
Further preferably, the electric heater 23 is electrically heated rod.
Electric heater unit of the present invention, as shown in figure 5, the left pipe box 19 is connected with the ends floating coiled pipe A；Right pipe box
21 are connected with the ends floating coiled pipe D.
Preferably, as shown in figure 5, floating coiled pipe 18 inside tube bank first end connect with the first bobbin carriage 19, second
End is restrained one end with adjacent outside and is connect, and one end of the outermost tube bank of floating coiled pipe 18 is connect with the second bobbin carriage 8, adjacent
The end of tube bank is connected to, to form a concatenated structure.
Plane and the angle c of the plane formation where 8 center line of the first bobbin carriage 19 and the second bobbin carriage where first end are
40-50 degree.
Plane and the angle b of the plane formation where 8 center line of the first bobbin carriage 19 and the second bobbin carriage where second end are
25-35 degree.
Pass through the design of above-mentioned preferred angle so that the vibration of free end reaches best, so that the efficiency of heating surface reaches
To optimal.
As shown in figure 5, the tube bank of floating coiled pipe is 4, A, B, C, D unicom are restrained.Certainly, four are not limited to, it can be with
It is arranged as required to multiple, specific connection structure is identical as Fig. 5.
The floating coiled pipe 18 is multiple, and multiple floating coiled pipes 18 independently connect the first bobbin carriage 19 and the second bobbin carriage 8,
I.e. multiple floating coiled pipes 18 are parallel-connection structure.
Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology
Personnel can make various changes or modifications, therefore protection scope of the present invention is answered without departing from the spirit and scope of the present invention
When being subject to claim limited range.
Claims (9)
1. a kind of steam generator, including furnace body, water tank, water pump, the water tank passes through the first piping connection water pump, the water pump
By the second piping connection furnace body, electric heater unit is set, steam (vapor) outlet pipeline, institute is arranged in the upper of furnace body in the furnace body
State water tank inlet porting pipeline；It is characterized in that, the electric heater unit includes left pipe box, right pipe box and floating coiled pipe, float
Coil pipe is connected with left pipe box and right pipe box, forms heating fluid closed circulation, and electrically heated rod is arranged in left pipe box and right pipe box
It is interior；Filling heating fluid in left pipe box, right pipe box and floating coiled pipe；Floating coiled pipe be one or more, each floating coiled pipe
Including more arc-shaped tube banks, the center line of more arc-shaped tube banks is the circular arc of concentric circles, and the end of adjacent tube bank connects
It is logical, so that the end of tube bank forms tube bank free end；The concentric circles be using the center of left pipe box as the circle in the center of circle, with
Remoter apart from the center of left pipe box, the diameter of tube bank is increasing.
2. steam generator as described in claim 1, which is characterized in that as the center apart from left pipe box is remoter, tube bank
The increasing amplitude of diameter constantly increases.
3. steam generator as described in claim 1, which is characterized in that jet pipe, the spray are arranged on the wall surface of the furnace body
Spray orifice is set on pipe, and water is sent into jet pipe by water pump, is then sprayed by spray orifice by piping connection jet pipe.
4. steam generator as described in claim 1, which is characterized in that pressure sensor is arranged in the furnace body, for surveying
Pressure in furnace body is measured, the pressure sensor, electric heater unit and controller data connect, and the controller connects cloud service
Device, cloud server are connect with client, and wherein the pressure data of measurement is passed to cloud server by controller, is then passed through
Cloud server sends client to, and the client is mobile phone, and the mobile phone installs APP programs, and user can be in client
Selection automatically controls or the operating mode of hand-guided, and the operating mode of controller root control client's selection fills to control electrical heating
The heating power set.
5. steam generator as claimed in claim 4, which is characterized in that under the operating mode of hand-guided, user according to
Client obtains pressure data, manually enters heating power in client, is then transferred to controller by cloud server, controls
Device control electric heater unit processed is heated according to the heating power that client inputs.
6. steam generator as claimed in claim 4, which is characterized in that under the operating mode automatically controlled, the control
The pressure that device is measured according to pressure sensor automatically controls the heating power of electric heater unit, and by the heating work(of electric heater
Rate and pressure data pass to client；If the pressure that pressure sensor measures is less than certain pressure, controller control
Electric heater unit starts heating, if the temperature that pressure sensor measures is higher than pressure upper limit, in order to avoid the excessive production of pressure
Raw dangerous, controller controls electric heater unit and stops heating.
7. steam generator as claimed in claim 6, which is characterized in that if the pressure that pressure sensor measures is less than a certain
Numerical value, then controller control electric heater unit improve heating power；If the temperature that pressure sensor measures is higher than certain numerical value,
Then in order to avoid the excessive generation of pressure is dangerous, controller, which controls electric heater unit, reduces heating power.
8. steam generator as claimed in claim 4, the upper position in furnace body is arranged in pressure sensor.
9. steam generator as described in one of claim 1-8, which is characterized in that the internal diameter of left pipe box is R1, right pipe box
Internal diameter is R2, and the power of the electrically heated rod of left pipe box is P1, and the power of the electrically heated rod of right pipe box is P2, meets following relationship：
P1/P2=a* (R1/R2)2-b*(R1/R2)+c；
A, b, c are coefficients, wherein 0.82<a<0.91,1.95<b<2.05,2.67<c<2.77；
Wherein 58mm<R1<87mm；
29mm<R2<68mm；
1.2<R1/R2<2.1；
1600W<P1<2500W；
670W<P2<1680W。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195818.1A CN108413373A (en) | 2018-03-09 | 2018-03-09 | A kind of steam generator of the cell phone application intelligent control of bundle diameters variation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195818.1A CN108413373A (en) | 2018-03-09 | 2018-03-09 | A kind of steam generator of the cell phone application intelligent control of bundle diameters variation |
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| Publication Number | Publication Date |
|---|---|
| CN108413373A true CN108413373A (en) | 2018-08-17 |
Family
ID=63130725
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195818.1A Withdrawn CN108413373A (en) | 2018-03-09 | 2018-03-09 | A kind of steam generator of the cell phone application intelligent control of bundle diameters variation |
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| CN111089279A (en) * | 2018-10-23 | 2020-05-01 | 青岛佰腾科技有限公司 | Steam generator design method with optimized core body size |
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| CN111912100A (en) * | 2019-05-07 | 2020-11-10 | 青岛科技大学 | Electric water heater based on temperature difference automatic control |
| CN111911894A (en) * | 2019-05-07 | 2020-11-10 | 青岛科技大学 | Steam boiler controlled according to pressure difference |
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| CN111912101B (en) * | 2019-05-07 | 2021-09-24 | 青岛科技大学 | Electric water heater based on liquid level difference accumulation automatic control |
| CN111911895A (en) * | 2019-05-07 | 2020-11-10 | 青岛科技大学 | Steam boiler controlled according to flow velocity difference |
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| CN111928695A (en) * | 2019-05-13 | 2020-11-13 | 山东大学 | Liquid level-based descaling method |
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| CN112113334A (en) * | 2019-06-20 | 2020-12-22 | 山东大学 | Heat exchanger with variable pressure |
| CN112146493A (en) * | 2019-06-28 | 2020-12-29 | 山东大学 | Mirror symmetry's water accuse vibration loop heat pipe |
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Application publication date: 20180817 |