CN108131662A - A kind of steam generator - Google Patents

A kind of steam generator Download PDF

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Publication number
CN108131662A
CN108131662A CN201810122795.1A CN201810122795A CN108131662A CN 108131662 A CN108131662 A CN 108131662A CN 201810122795 A CN201810122795 A CN 201810122795A CN 108131662 A CN108131662 A CN 108131662A
Authority
CN
China
Prior art keywords
tubular shell
steam
thick
steam generator
heating circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810122795.1A
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Chinese (zh)
Inventor
张志斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuzhou Li De Inkel Electronics Technology Co Ltd
Original Assignee
Zhuzhou Li De Inkel Electronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhuzhou Li De Inkel Electronics Technology Co Ltd filed Critical Zhuzhou Li De Inkel Electronics Technology Co Ltd
Priority to CN201810122795.1A priority Critical patent/CN108131662A/en
Publication of CN108131662A publication Critical patent/CN108131662A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/28Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/30Electrode boilers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00Control systems for steam boilers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Surface Heating Bodies (AREA)

Abstract

The present invention provides a kind of steam generator, and including the tubular shell being vertically arranged, the lower end of the tubular shell is equipped with water inlet, and upper end is equipped with steam (vapor) outlet;The steam (vapor) outlet along the helical flow path that the central axial direction of the tubular shell extends in the tubular shell with the water space positioned at the tubular shell lower part by connecting;The outside of the tubular shell is equipped with thick-film heating circuit.The steam generator that the present invention uses, use thick-film heating circuit, and it is conducive to heating using helical flow path, so as to without the cross-sectional area of helical flow path is made small as the cross-sectional area of steam generator of the prior art, also steam can effectively be generated, low Conventional steam generators efficiency, easy blockings, low-response, the phenomenon that vapor (steam) temperature is low, steam mixes are solved, provides a kind of steam generator of new construction.

Description

A kind of steam generator
Technical field
The present invention relates to heating equipment technical field, more particularly to a kind of steam generator.
Background technology
As the improvement of people's living standards, all kinds of living electric apparatus are more and more universal, wherein steam box/cabinet, the band of culinary art The fields such as range hood, steaming, steam hanging, steam humidification, the steam beauty treatment health of steam clean function are required for making Use steam generator.It is converted by electric heating, by the quick heating and gasifying of water, so as to export steam.
As shown in FIG. 1, FIG. 1 is the steam hairs for the small bore runner and electrothermal tube indirectly heat for using detour in the prior art Raw device, electric conversion efficiency is not high, and heating corresponding speed lag, the heating starting stage easily generates steam mixing phenomena, when long Between build-up of limescale occur after use block runner steam generator is caused to fail.
As shown in Fig. 2, Fig. 2 is to be sent out in the prior art using the small bore runner of detour and the steam of thick-film heating piece heating Raw device, which is bonded indirectly heat with cast aluminium part by thick film piece, therefore the efficiency of heating surface is relatively low, fever response speed Degree is also relatively slow.The heat that thick film piece is sent out needs to be coupled between cast aluminium part and runner by large area, cast aluminium part Thermal capacity itself is big, needs heat after entire cast aluminium part is heated that can just act on runner, generates steam, reduce entirety The thermal efficiency, fever response speed are also relatively slow.The runner design of small bore, due to runner is thin and long and spire, once production It is difficult to be washed easily to form attachment to scale, and smaller sectional area easily blocks.
Therefore, how a kind of steam generator is provided, solves one or more in above-mentioned technical problem, expansion runner section Area solves low Conventional steam generators efficiency, easy blockings, low-response, the phenomenon that vapor (steam) temperature is low, steam mixes are this fields The technical issues of technical staff is urgently to be resolved hurrily.
Invention content
In view of this, the purpose of the present invention is to provide a kind of steam generators, have expanded cross section of fluid channel product, solve tradition The phenomenon that steam generator efficiency is low, easy blocking, low-response, vapor (steam) temperature are low, steam mixing.Its concrete scheme is as follows:
A kind of steam generator, including the tubular shell being vertically arranged, the lower end of the tubular shell is equipped with water inlet, on End is equipped with steam (vapor) outlet;The steam (vapor) outlet in the tubular shell along the central axial direction of the tubular shell by prolonging The helical flow path stretched is connected with the water space positioned at the tubular shell lower part;The outside of the tubular shell adds equipped with thick film Heater circuit.
Preferably, the tubular shell is metal circular tube housing.
Preferably, the thick-film heating circuit is thick-film resistor heating circuit.
Preferably, the thick-film resistor heating circuit, including heat-conducting substrate, the dielectric being covered on heat-conducting substrate Layer, the resistant heat generating layer on insulating medium layer, the pad conductor being series in resistant heat generating layer, the resistant heat generating layer are It is made to form resistance loop of resistance slurry.
Preferably, the thick-film resistor heating circuit is made by silk-screen printing and layering sintering process.
Preferably, the steam (vapor) outlet is equipped with temperature sensor.
Preferably, the thick-film heating circuit is connected with temperature control circuit.
Preferably, the steam (vapor) outlet is set on the middle part on the upside of the tubular shell.
Preferably, the water inlet is set on the middle part on the downside of the tubular shell.
Preferably, the thick-film heating circuit, including the first thick-film heating circuit, the second thick-film heating circuit, described One thick-film heating circuit is set on the outer upper of the tubular shell;The second thick-film heating circuit is located at the tubular shell Outer lower portion.
The present invention provides a kind of steam generator, and including the tubular shell being vertically arranged, the lower end of the tubular shell is set There is water inlet, upper end is equipped with steam (vapor) outlet;The steam (vapor) outlet by the tubular shell along the tubular shell The helical flow path of heart axis direction extension is connected with the water space positioned at the tubular shell lower part;Outside the tubular shell Side is equipped with thick-film heating circuit.
The steam generator that the present invention uses is conducive to heating using thick-film heating circuit, and using helical flow path, so as to Without the cross-sectional area of helical flow path is made small as the cross-sectional area of steam generator of the prior art, also can It effectively generates steam, solves that low Conventional steam generators efficiency, easy blockings, low-response, vapor (steam) temperature be low, steam mixes shows As providing a kind of steam generator of new construction.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is in the prior art using the small bore runner of detour and the steam generator of electrothermal tube indirectly heat;
Fig. 2 is in the prior art using the small bore runner of detour and the steam generator of thick-film heating piece heating;
The schematic cross-sectional view of steam generator that Fig. 3 is provided for a kind of specific embodiment of the present invention;
A kind of thick-film heating circuit structure schematic diagram that Fig. 4 is provided for a kind of specific embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.3, the sectional structure of the steam generator signal that Fig. 3 is provided for a kind of specific embodiment of the present invention Figure.
In a kind of specific embodiment of the present invention, this specific embodiment provides a kind of steam generator, including vertical The tubular shell 101 of setting, the lower end of the tubular shell 101 are equipped with water inlet 102, and upper end is equipped with steam (vapor) outlet 103;It is described Steam (vapor) outlet 103 passes through the spiral flow in the interior central axial direction extension along the tubular shell 101 of the tubular shell 101 Road 104 is connected with the water space 105 positioned at the tubular shell lower part;The outside of the tubular shell 101 adds equipped with thick film Heater circuit 110.
In this specific embodiment, it is preferable that metal circular tube housing may be used in the tubular shell 101, it is of course also possible to Using square tube or other shapes of tubular metal housing 101, aluminium material may be used in metal, can also use steel material or Then other metal materials.
In order to be heated to the liquid in tubular shell 101, the thick-film heating circuit 110 can be set as thickness Film resistance heating circuit.Specifically, on metal circular tube, distinguished using electric slurry by silk-screen printing and layering sintering process The thick films heater circuits such as insulating layer heating layer, lead and temperature sensor layer, protective layer are made, produce thick-film heating pipe.
The steam generator that the present invention uses is conducive to heating using thick-film heating circuit, and using helical flow path, so as to Without the cross-sectional area of helical flow path is made small as the cross-sectional area of steam generator of the prior art, also can It effectively generates steam, solves that low Conventional steam generators efficiency, easy blockings, low-response, vapor (steam) temperature be low, steam mixes shows As providing a kind of steam generator of new construction.
It please refers to Fig.4, a kind of thick-film heating circuit structure principle that Fig. 4 is provided for a kind of specific embodiment of the present invention Figure.
On the basis of above-mentioned specific embodiment, present embodiment emphasis illustrates the knot of rear mold resistance electricity-generating circuit Structure.The thick-film resistor heating circuit including heat-conducting substrate 201, the insulating medium layer being covered on heat-conducting substrate 202, is set on Resistant heat generating layer 203 on insulating medium layer, the pad conductor 204 being series in resistant heat generating layer, the resistant heat generating layer are It is made to form resistance loop of resistance slurry.The thick-film resistor heating circuit passes through silk-screen printing and layering sintering process system Make.
It in this embodiment, can be using tubular shell 101 as heat-conducting substrate 201, in the base of tubular shell 101 The printing of thick-film heating circuit is carried out on plinth.It, can be in order to which the temperature to steam caused by the steam generator is monitored Temperature sensor is equipped in the steam (vapor) outlet 103.So as to when the temperature of steam changes, indicate.
Further, it in order to realize the temperature control to added hot liquid, can be connected in the thick-film heating circuit 110 There is temperature control circuit.It in this way, when the temperature is excessively high, the output power for reducing thick-film heating circuit 110 may be used in temperature control circuit, To achieve the purpose that reduce fluid temperature.
It further, can preferably, by described in for the ease of the exclusion of generated steam in tubular shell 101 Steam (vapor) outlet 103 is set on the middle part of 101 upside of tubular shell.It is of course also possible to the steam (vapor) outlet 103 is set on the pipe Other positions of 101 upside of shape housing.
What deserves to be explained is for the ease of injecting hot water to be added into tubular shell 101, it can be in a kind of specific embodiment party In formula, the water inlet 102 is set on the middle part of 101 downside of tubular shell.It is of course also possible to the water inlet 102 is set on Other positions of 101 downside of tubular shell, such as the edge of 101 downside of tubular shell can be set on.
It, preferably can be by thick-film heating circuit in present embodiment on the basis of above-mentioned specific embodiment It is divided into two parts, specifically, the thick-film heating circuit 110, including the first thick-film heating circuit 107, the second thick-film heating Circuit 208, the first thick-film heating circuit are set on the outer upper of the tubular shell 101;The second thick-film heating electricity Road is located at the outer lower portion of the tubular shell 101.
The present invention provides a kind of steam generator, including the tubular shell 101 being vertically arranged, the tubular shell 101 Lower end is equipped with water inlet 102, and upper end is equipped with steam (vapor) outlet 103;The steam (vapor) outlet 103 passes through in the tubular shell 101 Along the helical flow path 104 that the central axial direction of the tubular shell 101 extends and the storage positioned at 101 lower part of tubular shell Hydrospace 105 connects;The outside of the tubular shell 101 is equipped with thick-film heating circuit.
The steam generator provided in the specific embodiment of the invention, based on thick-film heating technology, concrete scheme be On metal circular tube, using electric slurry by silk-screen printing with layering sintering process make respectively insulating layer heating layer, lead with The thick films heater circuit such as temperature sensor layer, protective layer, produces thick-film heating pipe, and thick-film heating pipe is divided into bilevel knot Structure, lower part are saturated vapor heating tubes, are formed in the interior thereof saturated vapor heating chamber, and top is equipped with helical flow path 104, with mistake Hot steam heating tube forms superheated steam heating chamber, and saturated vapor heating chamber passes through with superheated steam heating chamber under helical flow path Portion openend forms intercommunication.
When steam generator works, water flows through water inlet and enters water space 105, can control saturated vapor heating tube By the saturated steam that the rapid heating and gasifying of water is 100 DEG C, saturated steam is steamed through helical flow path 104 in spiral overheat It is continued through in vapour heating chamber, meanwhile, the condensation water that supersaturation generates is fallen due to gravity, returns to water space 105 It reheats, saturated steam is gone out by superheated steam heating plate continuous heating, the overheat dry saturated steam of 200 DEG C or so of formation from steam Mouth sprays.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that A little elements, but also including other elements that are not explicitly listed or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except also there are other identical elements in the process, method, article or apparatus that includes the element.
A kind of steam generator provided by the present invention is described in detail above, specific case used herein The principle of the present invention and embodiment are expounded, the explanation of above example is only intended to help to understand side of the invention Method and its core concept;Meanwhile for those of ordinary skill in the art, thought according to the present invention, in specific embodiment And there will be changes in application range, in conclusion the content of the present specification should not be construed as limiting the invention.

Claims (10)

1. a kind of steam generator, which is characterized in that including the tubular shell being vertically arranged, the lower end of the tubular shell is equipped with Water inlet, upper end are equipped with steam (vapor) outlet;The steam (vapor) outlet by the tubular shell along the center of the tubular shell The helical flow path of axis direction extension is connected with the water space positioned at the tubular shell lower part;The outside of the tubular shell Equipped with thick-film heating circuit.
2. steam generator according to claim 1, which is characterized in that the tubular shell is metal circular tube housing.
3. steam generator according to claim 1, which is characterized in that the thick-film heating circuit generates heat for thick-film resistor Circuit.
4. steam generator according to claim 3, which is characterized in that the thick-film resistor heating circuit, including heat conduction Substrate, the resistant heat generating layer on insulating medium layer, is series at resistance heating at the insulating medium layer being covered on heat-conducting substrate Pad conductor in layer, the resistant heat generating layer is is made to form resistance loop of resistance slurry.
5. steam generator according to claim 3, which is characterized in that the thick-film resistor heating circuit passes through screen printing Brush makes with layering sintering process.
6. steam generator according to claim 1, which is characterized in that the steam (vapor) outlet is equipped with temperature sensor.
7. steam generator according to claim 1, which is characterized in that the thick-film heating circuit is connected with temperature control electricity Road.
8. steam generator according to claim 1, which is characterized in that the steam (vapor) outlet is set on the tubular shell The middle part of side.
9. steam generator according to claim 1, which is characterized in that the water inlet is set on the downside of the tubular shell Middle part.
10. according to claim 1 to 9 any one of them steam generator, which is characterized in that the thick-film heating circuit, packet The first thick-film heating circuit, the second thick-film heating circuit are included, the first thick-film heating circuit is set on the outer of the tubular shell Upper lateral part;The second thick-film heating circuit is located at the outer lower portion of the tubular shell.
CN201810122795.1A 2018-02-07 2018-02-07 A kind of steam generator Pending CN108131662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810122795.1A CN108131662A (en) 2018-02-07 2018-02-07 A kind of steam generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810122795.1A CN108131662A (en) 2018-02-07 2018-02-07 A kind of steam generator

Publications (1)

Publication Number Publication Date
CN108131662A true CN108131662A (en) 2018-06-08

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CN201810122795.1A Pending CN108131662A (en) 2018-02-07 2018-02-07 A kind of steam generator

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Country Link
CN (1) CN108131662A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109700299A (en) * 2018-12-28 2019-05-03 佛山市顺德区美的洗涤电器制造有限公司 Control method and control device for integrated cooker and integrated cooker
CN111217413A (en) * 2020-01-20 2020-06-02 四川红山红科技有限公司 Integrated energy increasing device
CN114680594A (en) * 2020-12-29 2022-07-01 佛山市顺德区美的电热电器制造有限公司 Steam generating device, cooking appliance and clothes treating device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201885373U (en) * 2010-11-05 2011-06-29 骆凌云 Liquid heater
CN102252305A (en) * 2011-07-26 2011-11-23 美的集团有限公司 High-heat-efficiency steam generating device for nursing products
CN203080322U (en) * 2012-11-09 2013-07-24 佛山市顺德区盛熙电器制造有限公司 Steam generator, hand-held ironing machine, garment steamer and steam mop
CN203896523U (en) * 2014-04-04 2014-10-22 佛山市海辰科技有限公司 Curved surface PTCR-xthm chip electric heating element apparatus having water flow path
CN204477997U (en) * 2015-02-17 2015-07-15 张家口轩昊新能源科技有限公司 A kind of atomizing electromagnetic induction steam generator
CN105066761A (en) * 2015-09-22 2015-11-18 烟台恒辉铜业有限公司 Evaporating pipe with narrow-gap steam exhaust opening
CN205481683U (en) * 2016-02-05 2016-08-17 佛山市云米电器科技有限公司 Heating device for be used for liquid heating
CN205504931U (en) * 2016-02-03 2016-08-24 宁波波力维革环保设备科技有限公司 Super high -temperature steam generating device
CN107343330A (en) * 2017-07-26 2017-11-10 湖南利德电子浆料股份有限公司 A kind of thick film hybrid(HIC)Zone of heating and its heater
CN207053815U (en) * 2017-07-26 2018-02-27 湖南利德电子浆料股份有限公司 A kind of pipe type heating device
CN207849337U (en) * 2018-02-07 2018-09-11 株洲利德英可电子科技有限公司 A kind of steam generator

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201885373U (en) * 2010-11-05 2011-06-29 骆凌云 Liquid heater
CN102252305A (en) * 2011-07-26 2011-11-23 美的集团有限公司 High-heat-efficiency steam generating device for nursing products
CN203080322U (en) * 2012-11-09 2013-07-24 佛山市顺德区盛熙电器制造有限公司 Steam generator, hand-held ironing machine, garment steamer and steam mop
CN203896523U (en) * 2014-04-04 2014-10-22 佛山市海辰科技有限公司 Curved surface PTCR-xthm chip electric heating element apparatus having water flow path
CN204477997U (en) * 2015-02-17 2015-07-15 张家口轩昊新能源科技有限公司 A kind of atomizing electromagnetic induction steam generator
CN105066761A (en) * 2015-09-22 2015-11-18 烟台恒辉铜业有限公司 Evaporating pipe with narrow-gap steam exhaust opening
CN205504931U (en) * 2016-02-03 2016-08-24 宁波波力维革环保设备科技有限公司 Super high -temperature steam generating device
CN205481683U (en) * 2016-02-05 2016-08-17 佛山市云米电器科技有限公司 Heating device for be used for liquid heating
CN107343330A (en) * 2017-07-26 2017-11-10 湖南利德电子浆料股份有限公司 A kind of thick film hybrid(HIC)Zone of heating and its heater
CN207053815U (en) * 2017-07-26 2018-02-27 湖南利德电子浆料股份有限公司 A kind of pipe type heating device
CN207849337U (en) * 2018-02-07 2018-09-11 株洲利德英可电子科技有限公司 A kind of steam generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109700299A (en) * 2018-12-28 2019-05-03 佛山市顺德区美的洗涤电器制造有限公司 Control method and control device for integrated cooker and integrated cooker
CN111217413A (en) * 2020-01-20 2020-06-02 四川红山红科技有限公司 Integrated energy increasing device
CN114680594A (en) * 2020-12-29 2022-07-01 佛山市顺德区美的电热电器制造有限公司 Steam generating device, cooking appliance and clothes treating device
CN114680594B (en) * 2020-12-29 2023-09-19 佛山市顺德区美的电热电器制造有限公司 Steam generating device, cooking appliance and laundry treating device

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