CN108131662A - A kind of steam generator - Google Patents
A kind of steam generator Download PDFInfo
- 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
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- 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.)
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- 238000010438 heat treatment Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000007650 screen-printing Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 16
- 229920006395 saturated elastomer Polymers 0.000 description 8
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- F22B1/30—Electrode boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
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- 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN108131662A true CN108131662A (en) | 2018-06-08 |
Family
ID=62430551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810122795.1A Pending CN108131662A (en) | 2018-02-07 | 2018-02-07 | A kind of steam generator |
Country Status (1)
Country | Link |
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CN (1) | CN108131662A (en) |
Cited By (3)
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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CN201885373U (en) * | 2010-11-05 | 2011-06-29 | 骆凌云 | Liquid heater |
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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 |
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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 |
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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 |
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2018
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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 |
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Cited By (4)
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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