CN108591991A - A kind of steam generator - Google Patents

A kind of steam generator Download PDF

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Publication number
CN108591991A
CN108591991A CN201810414763.9A CN201810414763A CN108591991A CN 108591991 A CN108591991 A CN 108591991A CN 201810414763 A CN201810414763 A CN 201810414763A CN 108591991 A CN108591991 A CN 108591991A
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China
Prior art keywords
electric heating
heating tube
babinet
steam
steam generator
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CN201810414763.9A
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Chinese (zh)
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CN108591991B (en
Inventor
黄雪涛
钟兵
王海霞
刘彦臣
智晋宁
姚峰林
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Shandong Jiaotong University
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Shandong Jiaotong University
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Priority to CN201810414763.9A priority Critical patent/CN108591991B/en
Publication of CN108591991A publication Critical patent/CN108591991A/en
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Publication of CN108591991B publication Critical patent/CN108591991B/en
Expired - Fee Related legal-status Critical Current
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/28Methods of steam generation characterised by form of heating method in boilers heated electrically
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)

Abstract

The present invention provides a kind of steam generators generating steam and hot water dual function, the steam generator includes babinet, electric heating tube, cold water inlet, hot water outlet and steam (vapor) outlet, the electric heating tube is arranged in babinet, the electric heating tube includes outer tube and the electric heater that is arranged in outer tube, the electric heating tube is arranged for vertical direction, intake tunnel is arranged in the electric heating tube lower part, ensure that the water of babinet can be heated into electric heating tube, the top of electric heating tube connects steam (vapor) outlet.The present invention devises the steam generator of Novel structure, can generate steam and hot water simultaneously, and the steam generator has the function of rapid heating, uniformity of temperature profile, safe and reliable, improves the efficiency of heating surface.

Description

A kind of steam generator
Technical field
The present invention relates to boiler technology field more particularly to a kind of steam generators of Novel structure.
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 is low, and the electricity used at present Hot steam generator is to be arranged to the bottom of storage tank using electrothermal tube mostly, directly heats and generate to the water in water tank Steam.There is heating slowly, the low problem of the thermal efficiency in this electric heating steam generator.
As Chinese patent literature CN2071061U discloses a kind of steam generating appliances for the effects that being used for beauty, health care, packet It includes metal electrode board and the shell made of heat resistant plastice, go out vapour cover board, interior panelling, flexible handle, metal electrode board is necessary Power on through power cord, there are internal baffles in shell, it is suitable for reading to have vapour cover board, there is socket slot can be with carrying spigots outside shell bottom Flexible handle be connected.For another example a kind of improved electric heating steam generator disclosed in Chinese patent literature CN2651594Y is used It is placed in body cavity in generation steam, including body cavity and electric heater, electric heater, partition board is equipped in body cavity will Cavity separates above and below, and upper cavity is vapor cavity, and lower chamber is heating water cavity, and partition board is equipped with steaming hole;Partition board has 2-6 layers, Transition chamber is formed between partition board, the steaming hole dislocation arrangement on adjacent partition board.Electric heater is heated the water in water cavity is heated, and is steamed Vapour is entered spare in vapor cavity by the transition chamber of partition board and its formation.Electric-heating steam disclosed in above-mentioned two patent document Generator belongs to such product.
Invention content
The present invention is directed to deficiency in the prior art, provides a kind of Novel structure Multifunctional steam generator, provides simultaneously Hot water and steam, and the steam generator has the function of heating rapid, uniformity of temperature profile, safe and reliable, improve plus The thermal efficiency.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of steam generator, the steam generator include that babinet, electric heating tube, cold water inlet, hot water outlet and steam go out Mouthful, the electric heating tube is arranged in babinet, and the electric heating tube includes outer tube and the electric heater that is arranged in outer tube, described Electric heating tube is arranged for vertical direction, and intake tunnel is arranged in the electric heating tube lower part, ensures that the water of babinet can enter electricity and add Heat pipe is heated, and the top of electric heating tube connects steam (vapor) outlet.
Preferably, the cold water inlet is arranged in the lower part of babinet, the hot water outlet is located at the top of babinet.
Preferably, exhaust outlet is arranged in the babinet top.
Preferably, the cross section of the babinet is round, the cross section of the electric heating tube is round.
Preferably, the electric heating tube is arranged in the centre position of babinet.
Preferably, the outer diameter of the outer tube of the electric heating tube is 0.3-0.45 times of the internal diameter of babinet.
Preferably, intake tunnel is trepanning.
Preferably, the trepanning is arranged the 50% or less of babinet water level.
Preferably, the centrally disposed center electrically heated rod axially of the electric heating tube and along center Electrically heated rod is arranged more from radial electrically heated rod to the more root diameters radially extended to electrically heated rod on the radial direction electrically heated rod Outwardly extending triangle cooling fin.
Preferably, the triangle cooling fin is right angled triangle cooling fin, the short side for forming right angle is located at radial direction On bar, long side extends outwardly from radial bars;Multiple triangle cooling fins are set on each radial direction electrically heated rod, described multiple three Angle radiator piece is similar figures;
The acute angle that the short side at the right angle is opposite is M, and the length of side of the long side at right angle is L, adjacent on same radial direction electrically heated rod The adjacent distance of triangle cooling fin is S, then meets following require:
tan(M)=a*tan(S/L)3-b*(S/L)2+ c* (S/L)-d, wherein tan is trigonometric function, and a, b, c, d are parameters;
61.0<a<61.5,
60.0<b<60.5,
21<c<22,
2.2<d<2.3,4<M<35 °, preferably 8<M<25°
0.18< S/L <0.38。
The invention has the advantages that:
1)The present invention devises a kind of steam generator of Novel structure, by such structure, can be realized by a device Steam and hot water double action, simple in structure, the efficiency of heating surface is high.
2)The present invention is by being arranged the trepanning of electric heating tube bottom along the distribution density in short transverse, area and more The setting of the spacing variation of rows of openings, further improves the efficiency of heating surface, improves the security performance of steam generator.
3) present invention devises new-type vertical tubular electric heating tube, and electric heating tube top is directly connected to steam (vapor) outlet, By such mechanism, the efficiency of heating surface can be further improved.
4)The present invention devises variation of the electrical heating efficiency along short transverse, can further increase the safety of device Energy and heating properties.
5)The present invention devises the electric heating tube of new-type interior heat radiating fin structure, passes through the triangle of Novel structure electric heating tube Cooling fin increases the disturbance of heating surface (area) (HS and fluid, improves heating effect.
6)The present invention passes through numerical simulation and many experiments, it is determined that the optimal relationship of interior cooling fin further increases Heating effect, is also related to providing a best reference frame for the electric heating tube of such structure.
Description of the drawings:
Fig. 1 is the steam generator preferred structure schematic diagram that the present invention generates hot water and steam.
Fig. 2 is the steam generator preferred structure schematic diagram for only generating steam of the present invention.
Fig. 3 is electric heating tube Structure of cross section schematic diagram.
Fig. 4 is heat sink sizes schematic diagram in electric heating tube.
Fig. 5 is electric heating tube longitudinal direction section schematic diagram.
In figure:1- babinets;2- electric heating tubes;3- cold water inlets;4- hot water outlets;5- steam (vapor) outlets;6- exhaust outlets;
21- outer tubes;22- radial direction electrically heated rods;23- triangle cooling fins;The centers 24- electrically heated rod;25- trepannings
Specific implementation mode
Fig. 1-5 illustrates a kind of steam generator.As shown in Figure 1, the steam generator includes babinet 1, electric heating tube 2, cold water inlet 3, hot water outlet 4 and steam (vapor) outlet 5, the cold water inlet 3 are arranged in the lower part of babinet 1, and the hot water goes out 4 mouthfuls Positioned at the top of 1 body of case.The electric heating tube 2 is arranged in babinet, and the electric heating tube 2 is arranged for vertical direction(Perpendicular to Water tank bottom plane is arranged), electric heating tube 2 includes outer tube 21 and the electric heater that is arranged in outer tube 21, the electric heating tube 2 Intake tunnel is arranged in lower part, ensures that the water of babinet 1 can be heated into electric heating tube 2, and the top connection of electric heating tube 2 is steamed Vapor outlet 5.
Preferably, the outer tube of 5 pipeline of steam (vapor) outlet and electric heating tube 2 is to be tightly connected.
Preferably, the outer diameter of 5 pipeline of steam (vapor) outlet is less than the outer diameter of the outer tube of electric heating tube 2.It can ensure to steam in this way The vapour velocity of discharge.
Cold water enters babinet by cold water inlet 3.When being worked, electric heating tube 2 is arranged in babinet 1, in babinet 1 Water enters electric heating tube 2 by the trepanning 25 on outer tube 21, is then heated in electric heating tube 2, the steaming generated after heating Vapour is discharged by steam (vapor) outlet 5.Meanwhile electric heating tube is while generating steam, while the water in heating compartment, it is produced after heating Raw hot water can be utilized by hot water outlet.
By above-mentioned structure setting, steam and hot water can be generated simultaneously so that function that there are many steam generating appliances, Its range utilized is expanded, and the steam generated is directly discharged by the steam (vapor) outlet being connect with electric heating tube, because being Heat the water outside electric heating tube by outer tube 21, thus external water will not explosive evaporation, also ensure the safety of heating Property.
The present invention is arranged by electric heating tube 2 for vertical direction, can to heat water in the vertical direction so that water exists Continuous heating in uphill process, the electric heating tube being arranged relative to horizontal direction, further improves the efficiency of heating surface.
It is improved as one, hot water outlet 4 can be removed, such as shown in Fig. 2, only using steam generator as one Generate the simple function evaporator of steam.
Preferably, exhaust outlet 6 is arranged in 1 top of babinet.By the way that exhaust outlet 6 is arranged, 1 internal pressure of babinet is avoided It is excessive, it is ensured that safety.
Preferably, the cross section of the babinet is round.
Preferably, the cross section of the electric heating tube 2 is round.
Preferably, the electric heating tube 2 is arranged in the centre position of babinet.By so set, ensureing hot water heating Uniformity.
Preferably, the outer diameter of the outer tube 21 of the electric heating tube 2 is 0.3-0.45 times of the internal diameter of babinet 1.Further Preferably 0.35-0.40 times.
Preferably, intake tunnel is strip slot.
Preferably, intake tunnel is trepanning 25.As shown in Figure 5.It should be noted that be only schematic diagram in Fig. 5, though 1 or a rows of openings 25 for only showing setting in right Fig. 5 between adjacent electrically heated rod 22, actually not only limit to In one either a row can be arranged on the upper and lower position between adjacent electrically heated rod 22 it is multiple or multiple rows of.
Preferably, 25 shape of the trepanning can be round or rectangular.
Preferably, the trepanning 25 is arranged the 50% or less of 1 water level of babinet.By so set, can ensure water energy It is enough to be timely internally heated into electric heating tube 2, while also avoiding trepanning 25 from being arranged excessively high causes steam excessive from trepanning 25 Go out, avoid pressure in entire babinet excessive, while the water of eminence also being avoided to enter in electric heating tube, the steam generated is caused to take The moisture of band is too many.
Preferably, along short transverse(That is direction from the bottom up, appear below along short transverse, if do not had Specified otherwise all refers to direction from the bottom up), the trepanning 25 is set as multiple rows of.
It is multiple rows of by being arranged, it is ensured that different height and position water inlets avoids an independent position from intaking, causes to heat It is uneven, while the water avoided enter into is evaporated, and causes to dry up in heating tube.
Preferably, along short transverse, the distribution density of the trepanning 25 is smaller and smaller.The density that trepanning 25 is distributed is got over It is next smaller, that is, mean the fewer and fewer of trepanning distribution, the area of trepanning is also just smaller and smaller.
By a large amount of numerical simulation and its experimental studies have found that, by be arranged trepanning distribution density it is smaller and smaller, mainly The reason is that ensureing that most of water is heated in lower part, constantly there is water to enter electric heating tube 2 in water becomes steam uphill process, hold Continuous heating.If lower part water inlet is few, lower part water fast vaporizing may be caused, causes in electric heating tube 2 that pressure is excessive, is caused The water in portion is also because pressure considerations cannot be introduced into electric heating tube.Reduce the dry of electric heating tube, while improving the efficiency of heating surface.
Further preferably, along short transverse, the amplitude that the distribution density of the trepanning 25 is smaller and smaller constantly increases.
By largely testing and numerical simulation can be further increased by the variation of above-mentioned trepanning distribution density The efficiency of heating surface improves the output efficiency of steam, while can reduce dry in electric heating tube.
Preferably, along short transverse, the area of single trepanning 25 is smaller and smaller.Further preferably, along height side To the amplitude that the area of single trepanning 25 is smaller and smaller constantly increases.Specific reason referring to 25 distribution density of trepanning variation.
Preferably, along short transverse, it is described smaller and smaller per the sum of the area of rows of openings 25.Preferably, along Short transverse, it is described to be continuously increased per the smaller and smaller amplitude of the sum of the area of rows of openings 25.Specific reason is divided referring to trepanning 25 The variation of cloth density.
Preferably, along short transverse, it is described increasing per the spacing between rows of openings 25.Preferably, along Short transverse, the amplitude increasing per the spacing between rows of openings 25 are continuously increased.Specific reason is divided referring to trepanning 25 The variation of cloth density.
Preferably, the centrally disposed center electrically heated rod 24 axially of electric heating tube 2.
Preferably, along short transverse, the heating power of the unit length of electrically heated rod 24 is constantly reduced.By setting The heating power for setting electrically heated rod 24 is constantly reduced, and ensures that the fluid of lower part quickly heats, then hot fluid passes through naturally right Top is flowed to, the fluid outside the fluid on top and the electric heating tube 2 of its underpart rapidly enters, and can further increase heating Efficiency.By largely testing and numerical simulation can be further increased by the variation of above-mentioned electric heater for heating power 10% or so the efficiency of heating surface saves heating time.
Preferably, along short transverse, the amplitude of the continuous reduction of heating power of the unit length of electrically heated rod 24 It is continuous to increase.
By largely testing and numerical simulation can by the variation of above-mentioned 24 heating power amplitude of electrically heated rod 5% efficiency of heating surface is further increased, further saves heating time.
Preferably, electrically heated rod 24 divides for multistage, along short transverse, the heating power of the unit length of different sections is not Together.Wherein along short transverse, the heating power of the unit length of different sections constantly reduces.Further preferably, the width of reduction Degree is continuous to be increased.
Preferably, every section of length is identical.
Preferably, the heating power of every section of unit length is identical.
Specific reason is as above.
It is segmented by being arranged, it can be with further such that being simple to manufacture conveniently.
The electric heating tube 2 is along center electrically heated rod 24 to the more root diameters radially extended to electrically heated rod 22, the diameter More are arranged on electrically heated rod 22 from 22 outwardly extending triangle cooling fin 23 of radial electrically heated rod.
The present invention is by being arranged radial electrically heated rod 22 and being dissipated along 22 outwardly extending triangle of radial electrically heated rod Backing 23 can further increase the efficiency of heating surface, while increase heating surface (area) (HS, improve heating effect, and because setting triangle Shape cooling fin passes through the triangular tip of the similar acicular texture of triangle cooling fin so that the vapor bubbles of generation are rising In the process, flow-disturbing can be further increased, bubble is cut so that air pocket turns to smaller bubble, further promotes vapour-liquid Fusion, the heat exchange for promoting vapour-liquid make fluid be sufficiently mixed, improve heating effect.
Further preferably, radial electrically heated rod cross section is rectangle, is preferably square.
Further preferably, radial electrically heated rod cross section is circle.
Preferably, 0.3-0.5 times of electrically heated rod centered on the heating power of radial electrically heated rod in unit length, Preferably 0.4 times.
Preferably, the radial electrically heated rod 22 is shaft, electrical heating is extended to from the center of circle along radial The inner wall of pipe 21.
Preferably, multiple triangle cooling fins 23, multiple triangles are arranged on 22 on each radial direction electrically heated rod Shape cooling fin 23 is similar figures.Three interior angles in correspondence with each other of i.e. different triangle cooling fins are identical.
Preferably, from the center of electric heating tube 21 to the inside pipe wall of electric heating tube 21, the length of side of triangle cooling fin 23 Or area is smaller and smaller.
Preferably, 22 both sides distribution triangle cooling fin 23 of radial electrically heated rod, triangle cooling fin 23 is along radial direction The center line of electrically heated rod 22 is symmetrical.
Preferably, adjacent the distance between the triangle cooling fin 23 of radial electrically heated rod 22 remains unchanged.
Preferably, from the center of electric heating tube 21 to radial direction, adjacent 22 triangle of radial electrically heated rod radiates Spacing between piece 23 constantly increases.
Constantly increased by the spacing between adjacent 22 triangle cooling fin 23 of radial electrically heated rod, can be made outer Fluid amount of flow big local fluid circulation space in portion's is big, can further decrease flow resistance, heating effect is kept not substantially Become.
Preferably, the triangle cooling fin 23 is right angled triangle cooling fin, the short side for forming right angle is located at diameter To on electrically heated rod, long side extends outwardly from radial electrically heated rod.
Preferably, the radial direction electrically heated rod 22 is round bar, a diameter of 0.6-1.2mm, preferably 0.8mm.
Preferably, triangle cooling fin extends outwardly from the central plane of round bar.The triangle cooling fin is tablet Structure.The slab construction is perpendicular to center electrically heated rod 24, and slab construction extended surface passes through the center line of round bar.
It is learnt by numerical analysis and experiment, adjacent triangle cooling fin spacing cannot be too big, then can greatly very much Cause cooling fin heat transfer area too small, augmentation of heat transfer effect is bad, but spacing can not be too small, and spacing is too small, causes in pipe Fluid circulation space is too small, causes the resistance that steam flows in pipe 2 too big, similarly, the apex angle of triangle cooling fin cannot be too Greatly, flow resistance can be also influenced very much greatly, and flow-disturbing effect can be caused bad greatly very much, but can not be too small, too Heating surface (area) (HS is too small if small, can also influence heating effect.Therefore the present invention is come in terms of heating effect and flow resistance two It accounts for, therefore the present invention is through a large number of experiments, is preferentially meeting normal flow resistance(Total pressure-bearing is 8Mpa or less) In the case of so that being optimal of heating effect has arranged the best relationship of parameters.
The acute angle that the short side at the right angle is opposite is M, and the length of side of the long side at right angle is L, on same radial direction electrically heated rod 22 The adjacent distance of adjacent triangle cooling fin is S, then meets following require:
tan(M)=a*tan(S/L)3-b*(S/L)2+ c* (S/L)-d, wherein tan is trigonometric function, and a, b, c, d are parameters;
61.0<a<61.5, preferably a=61.295,
60.0<b<60.5, preferably b=60.267,
21<c<22, preferably c=21.412,
2.2<d<2.3, preferably d=2.2734
4<M<35 °, preferably 8<M<25°
0.18< S/L <0.38,0.25R<L<0.32 R。
R is the distance at the midpoint on the side at the place for being located at axial cooling fin 22 from 2 center of circle of electric heating tube to right angled triangle.
Wherein adjacent distance S be the place for being located at axial cooling fin 22 with adjacent triangle cooling fin side between Away from;I.e. triangle cooling fin be located at the place of axial cooling fin 22 side rear end and rear triangular be located at axial cooling fin 22 The distance between the side front end at place.Referring specifically to the mark of Fig. 4.
Preferably, radial electrically heated rod 22 is set as 7-9 roots, the angle formed between adjacent radial electrically heated rod 22 It is equal.Further preferably 8.
The length of side L of the long side at right angle chooses being averaged for the length of side of the long side at two right angles of adjacent triangle cooling fin Value.
Further preferably, the internal diameter of electric heating tube is 25-40mm.
Preferably, electric heating tube is straight tube.
Preferably, the heating power of steam generator is 2000-4000W, preferably 2500-3500W.
Preferably, electrically heated rod 24,22 is resistance heater, it is long to change unit by the diameter that resistance is arranged The variation of the heating power of degree.
Preferably, along short transverse, the distance between neighbouring radial electrically heated rod 22 is increasing.Into one Step is preferred, and along short transverse, the increasing amplitude of the distance between adjacent radial electrically heated rod 22 constantly increases.
Preferably, along short transverse, the heating power of the unit length of different radial electrically heated rods 22 is increasingly It is small.Further preferably, the smaller and smaller amplitude of different 22 unit length heating powers of radial electrically heated rod constantly increases.
By be arranged electrically heated rod 22 heating power in the height direction constantly reduce or the distance between it is more next It is bigger, ensure that the fluid of lower part quickly heats, then hot fluid has arrived top, the fluid on top and its underpart by free convection Electric heating tube 2 outside fluid rapidly enter, the efficiency of heating surface can be further increased.By largely testing and Numerical-Mode It is quasi-, by the variation of above-mentioned electric heater for heating power, the 8-10% efficiencies of heating surface can be further increased, when saving heating Between.
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 (8)

1. a kind of steam generator, the steam generator includes babinet, electric heating tube, cold water inlet, hot water outlet and steam Outlet, the electric heating tube are arranged in babinet, and the electric heating tube includes outer tube and the electric heater that is arranged in outer tube, institute It states electric heating tube for vertical direction to be arranged, intake tunnel is arranged in the electric heating tube lower part, ensures that the water of babinet can enter electricity Heating tube is heated, and the top of electric heating tube connects steam (vapor) outlet.
2. steam generator as described in claim 1, which is characterized in that the cold water inlet is arranged in the lower part of babinet, institute State the top that hot water outlet is located at the side of babinet.
3. steam generator as described in claim 1, which is characterized in that exhaust outlet is arranged in the babinet top.
4. steam generator as described in claim 1, which is characterized in that the cross section of the babinet is round, the electricity The cross section of heating tube is round.
5. steam generator as claimed in claim 4, which is characterized in that the interposition in babinet is arranged in the electric heating tube It sets.
6. steam generator as claimed in claim 4, which is characterized in that the outer diameter of the outer tube of the electric heating tube is babinet 0.3-0.45 times of internal diameter.
7. steam generator as claimed in claim 4, which is characterized in that intake tunnel is trepanning.
8. steam generator as claimed in claim 4, which is characterized in that the trepanning is arranged the 50% or less of babinet water level.
CN201810414763.9A 2017-07-31 2017-07-31 A kind of steam generator Expired - Fee Related CN108591991B (en)

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CN201710635581.XA CN107314358B (en) 2017-07-31 2017-07-31 A kind of steam generator for generating steam and hot water dual function
CN201810414763.9A CN108591991B (en) 2017-07-31 2017-07-31 A kind of steam generator

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CN201810414762.4A Expired - Fee Related CN108679589B (en) 2017-07-31 2017-07-31 A kind of steam generator that intake tunnel is set
CN201810414763.9A Expired - Fee Related CN108591991B (en) 2017-07-31 2017-07-31 A kind of steam generator
CN201810415653.4A Expired - Fee Related CN108679590B (en) 2017-07-31 2017-07-31 A kind of steam generator being vertically arranged electric heater

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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
CN112325268A (en) * 2019-01-24 2021-02-05 中北大学 Portable cloud terminal water level control method
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CN109695863B (en) * 2018-10-23 2020-06-05 山东交通学院 Steam generator design method for optimizing power of electric heater
CN109611810B (en) * 2018-10-23 2020-06-05 山东交通学院 Steam generator with electric heating power changing from center to center
CN111120982B (en) * 2018-10-23 2020-12-18 嘉兴市良友制衣有限公司 Steam generator with variable core size
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CN110067999B (en) * 2018-11-28 2020-06-30 山东交通学院 Design method of steam generator capable of heating in sections
CN110067996B (en) * 2018-11-28 2020-06-30 山东交通学院 Design method of steam generator with variable water inlet hole row spacing
CN111271698B (en) * 2018-11-28 2021-03-30 山东交通学院 Design method of steam generator with variable distribution density of water inlet channel
CN111810931B (en) * 2019-01-16 2022-04-08 山东北辰机电设备股份有限公司 Steam generator with variable area of communication hole

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CN102777877A (en) * 2012-08-03 2012-11-14 梁首强 Method for quickly producing water vapor and steamed furnace using same
CN106402825A (en) * 2016-09-19 2017-02-15 青岛科技大学 Steam generator capable of achieving intelligent temperature control through mobile phone APP

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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
CN111089278A (en) * 2018-10-23 2020-05-01 青岛佰腾科技有限公司 Steam generator with increased pipe diameter of inner pipe body
CN111089278B (en) * 2018-10-23 2021-03-02 青岛乾福圣耀商贸有限公司 Steam generator with increased pipe diameter of inner pipe body
CN110388635A (en) * 2019-01-24 2019-10-29 中北大学 A kind of method of portable remote control heating power
CN112325268A (en) * 2019-01-24 2021-02-05 中北大学 Portable cloud terminal water level control method
CN112325266A (en) * 2019-01-24 2021-02-05 中北大学 Method for portable intelligent control of steam outlet pressure
CN112325260A (en) * 2019-01-24 2021-02-05 中北大学 Steam generator of cloud processing intelligent control box steam pressure
CN112325259A (en) * 2019-01-24 2021-02-05 中北大学 Steam generator of intelligent control flow is handled to cloud
CN110388635B (en) * 2019-01-24 2021-06-08 中北大学 Method for portable remote control of heating power
CN112325268B (en) * 2019-01-24 2021-10-08 中北大学 Portable cloud terminal water level control method
CN112325260B (en) * 2019-01-24 2021-10-08 中北大学 Steam generator of cloud processing intelligent control box steam pressure

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CN108679589A (en) 2018-10-19
CN108679590A (en) 2018-10-19

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