CN114165773A - Steam generator - Google Patents
Steam generator Download PDFInfo
- Publication number
- CN114165773A CN114165773A CN202111543231.3A CN202111543231A CN114165773A CN 114165773 A CN114165773 A CN 114165773A CN 202111543231 A CN202111543231 A CN 202111543231A CN 114165773 A CN114165773 A CN 114165773A
- Authority
- CN
- China
- Prior art keywords
- evaporation
- steam generator
- tube
- evaporation tube
- liquid inlet
- 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
Links
- 238000001704 evaporation Methods 0.000 claims abstract description 91
- 230000008020 evaporation Effects 0.000 claims abstract description 87
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000005485 electric heating Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002775 capsule Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F22B1/282—Methods of steam generation characterised by form of heating method in boilers heated electrically with water or steam circulating in tubes or ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention relates to the technical field of evaporation, and discloses a steam generator which comprises an evaporation tube and an electrothermal film, wherein an evaporation cavity is formed in the evaporation tube, a liquid inlet and an air outlet which are communicated with the evaporation cavity are formed in the evaporation tube, the electrothermal film is arranged on the evaporation tube, and the electrothermal film is provided with a positive electrode electricity connection part and a negative electrode electricity connection part which are used for being connected with an external power supply. The electric heating film is used for heating the evaporation tube to heat liquid in the evaporation cavity. By adopting the design mode, the thermal response of the electric heating film heating evaporation tube is fast, the thermal efficiency is high, so that the steam generator can quickly generate steam, and when the electric heating film heating evaporation tube is applied to small household appliance products, the small household appliance products can quickly generate steam, so that the use experience of a user is improved.
Description
Technical Field
The invention relates to the technical field of evaporation, in particular to a steam generator.
Background
At present, some small household electrical appliances on the market provide steam through setting up steam generator, but because current steam generator often need preheat and heat transfer efficiency is lower, steam generating speed is slower for the steam generating speed of small household electrical appliances is slower, leads to the user of small household electrical appliances to use to experience relatively poorly.
Disclosure of Invention
In order to overcome at least one of the above-mentioned drawbacks of the prior art, the present invention provides a steam generator to solve the problems of slow thermal response and low heat transfer efficiency of the conventional steam generator.
The technical scheme adopted by the invention for solving the problems is as follows:
the invention discloses a steam generator, which comprises an evaporation pipe, wherein an evaporation cavity is formed in the evaporation pipe, and a liquid inlet and an air outlet which are communicated with the evaporation cavity are formed in the evaporation pipe;
the electrothermal film is arranged on the evaporation tube and is provided with a positive electrode electric connection part and a negative electrode electric connection part which are used for being connected with an external power supply;
the electric heating film is used for heating the evaporation tube so as to heat liquid in the evaporation cavity.
As an optional implementation manner, in an embodiment of the present invention, the evaporation tube includes a tube body and two tube connectors, the evaporation cavity is formed in the tube body, the electric heating film is disposed on the tube body, the two tube connectors are respectively connected to two ends of the tube body to close the evaporation cavity, one of the tube connectors is provided with the liquid inlet, and the other tube connector is provided with the gas outlet.
As an optional implementation manner, in an embodiment of the present invention, the electric heating film is disposed around the tube body and covers the outer surface of the tube body, and the electric heating film extends along an axial direction of the tube body.
As an alternative, in the embodiment of the present invention, the outer circumference of the pipe joint extends toward the pipe body to form an annular circumferential portion, and the annular circumferential portion is sleeved on the end of the pipe body.
As an optional implementation manner, in an embodiment of the present invention, the pipe joints extend toward the pipe body to form external connection portions, the liquid inlet is disposed on the external connection portion of one of the pipe joints, and the gas outlet is disposed on the external connection portion of the other pipe joint.
As an alternative, in the embodiment of the present invention, the central line of the liquid inlet and the central line of the gas outlet are both parallel to the axis of the evaporation tube.
As an alternative, in the embodiment of the present invention, the central line of the liquid inlet and the central line of the gas outlet are both inclined to the axis of the evaporation tube.
As an alternative, in the embodiment of the present invention, the central line of the liquid inlet and the central line of the gas outlet are perpendicular to the axis of the evaporation tube.
As an alternative implementation, in the embodiment of the present invention, the evaporation tube is a non-metal tube.
As an alternative implementation, in the embodiment of the present invention, the evaporation tube is a quartz tube or a ceramic tube.
In summary, the steam generator provided by the invention has the following technical effects:
the invention provides a steam generator which comprises an evaporation tube and an electrothermal film, wherein an evaporation cavity is formed in the evaporation tube, a liquid inlet and an air outlet which are communicated with the evaporation cavity are formed in the evaporation tube, the electrothermal film is arranged on the evaporation tube, and the electrothermal film is provided with a positive electrode electricity connection part and a negative electrode electricity connection part which are used for being connected with an external power supply. The electric heating film is used for heating the evaporation tube to heat liquid in the evaporation cavity. By adopting the design mode, the thermal response of the electric heating film heating evaporation tube is fast, the thermal efficiency is high, so that the steam generator can quickly generate steam, and when the electric heating film heating evaporation tube is applied to small household appliance products, the small household appliance products can quickly generate steam, so that the use experience of a user is improved.
Drawings
Fig. 1 is a sectional view of a steam generator according to an embodiment of the present invention;
fig. 2 is an exploded view illustrating a steam generator according to an embodiment of the present invention;
fig. 3 is a first sectional view of a coupling boss of the steam generator according to the embodiment of the present invention;
fig. 4 is a second sectional view of a coupling boss of the steam generator according to the embodiment of the present invention;
fig. 5 is a third sectional view of a coupling boss of the steam generator according to the embodiment of the present invention.
Wherein the reference numerals have the following meanings:
1. an evaporation tube; 11. a pipe body; 111. an evaporation chamber; 12. a pipe joint; 121. a liquid inlet; 122. an exhaust port; 123. an annular circumferential portion; 124. an external connection part; 2. an electrothermal film; 21. a positive electrode connecting part; 22. and a negative electrode connecting part.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and 2, the present invention discloses a steam generator, which includes an evaporation tube 1 and an electrothermal film 2, wherein an evaporation cavity 111 is formed in the evaporation tube 1, a liquid inlet 121 and an air outlet 122 communicated with the evaporation cavity 111 are arranged on the evaporation tube 1, the electrothermal film 2 is arranged on the evaporation tube 1, and the electrothermal film 2 is provided with a positive electrode electricity connection part 21 and a negative electrode electricity connection part 22 for connecting with an external power supply. The electric heating film 2 is used for heating the evaporation tube 1 so as to heat liquid in the evaporation cavity 111. By adopting the design mode, the electric heating film 2 heats the evaporation tube 1, so that the thermal response is fast, the thermal efficiency is high, the steam generator can quickly generate steam, and when the electric heating film is applied to small household appliance products, the small household appliance products can quickly generate steam, so that the use experience of a user is improved.
In some embodiments, in order to avoid the heat conduction of the evaporation tube 1 to affect the use of the electrothermal film 2 or cause danger, the evaporation tube 1 is a non-metal tube. Among them, the evaporation tube 1 may be a ppr (po ypropy ene random) tube, a concrete tube, a glass tube, or the like. Adopt the non-metallic pipe can be with electric heat membrane 2 insulation to ensure steam generator safe handling.
Further, consider that the heat of the production of electric heat membrane 2 is higher, in order to avoid evaporating pipe 1 to damage or reduce life-span because of the high temperature, preferably, evaporating pipe 1 is quartz capsule or ceramic tube, so sets up, because quartz capsule and ceramic tube can be high temperature resistant and have better thermal stability to can ensure that steam generator has longer life.
Referring to fig. 3, in some embodiments, in order to efficiently feed the liquid inlet 121 and efficiently discharge the gas from the gas outlet 122 when the steam generator is horizontally placed, as an alternative embodiment, a central line (shown as X in fig. 3) of the liquid inlet 121 is perpendicular to an axis (shown as Z in fig. 3) of the evaporation tube 1 and a central line (shown as Y in fig. 3) of the gas outlet 122 is perpendicular to the axis of the evaporation tube 1. With such a design, when the steam generator is vertically placed, the liquid inlet 121 and the air outlet 122 can be upward, so that the liquid inlet of the liquid inlet 121 and the air outlet of the air outlet 122 are convenient.
Referring to fig. 4, in order to efficiently feed liquid into the liquid inlet 121 and efficiently discharge gas out of the gas outlet 122 when the steam generator is placed in an inclined position, as another alternative embodiment, a central line (shown as X in fig. 4) of the liquid inlet 121 is inclined with respect to an axis (shown as Z in fig. 4) of the evaporation tube 1, and a central line (shown as Y in fig. 4) of the gas outlet 122 is inclined with respect to an axis of the evaporation tube 1. With such a design, when the steam generator is placed obliquely, the liquid inlet 121 and the gas outlet 122 can be upward, so that the liquid inlet of the liquid inlet 121 and the gas outlet of the gas outlet 122 are convenient.
Referring to fig. 5, in order to efficiently feed the liquid inlet 121 and efficiently discharge the gas from the gas outlet 122 when the steam generator is vertically placed, as another alternative embodiment, a central line (shown as X in fig. 5) of the liquid inlet 121 is parallel to an axis (shown as Z in fig. 5) of the evaporation tube 1 and a central line (shown as Y in fig. 5) of the gas outlet 122 is parallel to an axis of the evaporation tube 1. With such a design, when the steam generator is vertically placed, the liquid inlet 121 and the air outlet 122 can be upward, so that the liquid inlet of the liquid inlet 121 and the air outlet of the air outlet 122 are convenient.
In some embodiments, the evaporation tube 1 includes a tube 11 and two tube connectors 12, an evaporation cavity 111 is formed in the tube 11, the electric heating film 2 is disposed on the tube 11, the two tube connectors 12 are respectively connected to two ends of the tube 11 to cover the evaporation cavity 111, one of the tube connectors 12 is provided with an inlet 121, and the other tube connector 12 is provided with an outlet 122. By adopting the design mode, the two pipe joints 12 are respectively connected to the two ends of the evaporating pipe 1 and the electrothermal film 2 is fixed on the pipe body 11, so that the whole steam generator can be installed and fixed, and the steam generator is simple and convenient.
It is understood that, in other alternative embodiments, the evaporation tube 1 may be formed by joining two segments of tube bodies 11 together, and the liquid inlet 121 and the gas outlet 122 are disposed on the evaporation tube 1, which is not limited herein.
The tube 11 may be a square tube 11 or a circular tube 11, and the like, and the tube 11 is not limited herein, and the circular tube 11 is exemplified in this embodiment.
In some embodiments, the electrothermal film 2 is disposed around the tube 11 and covers the outer surface of the tube 11, and the electrothermal film 2 extends along the axial direction of the tube 11. So set up, can effectively increase the area of contact of the surface of electric heat membrane 2 and body 11 to improve the heat transfer efficiency between electric heat membrane 2 and the body 11.
Optionally, the positive electrode connecting part 21 and the negative electrode connecting part 22 are respectively arranged at two ends of the electrothermal film 2 in the extending direction, so that the whole electrothermal film 2 can be better electrified to generate heat.
In some embodiments, to facilitate the connection between the pipe joint 12 and the pipe body 11, the outer circumference of the pipe joint 12 extends toward the pipe body 11 to form an annular circumferential portion 123, and the annular circumferential portion 123 is sleeved on the end of the pipe body 11 to connect the pipe joint 12 to the pipe body 11.
Further, the pipe joints 12 extend toward the pipe body 11 to form external connection portions 124, the liquid inlet 121 is disposed on the external connection portion 124 of one of the pipe joints 12, and the gas outlet 122 is disposed on the external connection portion 124 of the other pipe joint 12. So set up, can realize being connected of inlet 121 and outside water pipe through external portion 124, can realize being connected simple and convenient of gas vent 122 and outside trachea through external portion 124.
The steam generator comprises an evaporation tube 1 and an electrothermal film 2, wherein an evaporation cavity 111 is formed in the evaporation tube 1, the evaporation tube 1 is provided with a liquid inlet 121 and a gas outlet 122 which are communicated with the evaporation cavity 111, the electrothermal film 2 is arranged on the evaporation tube 1, and the electrothermal film 2 is provided with a positive electrode power connection part 21 and a negative electrode power connection part 22 which are connected with an external power supply. The electric heating film 2 is used for heating the evaporation tube 1 so as to heat liquid in the evaporation cavity 111. By adopting the design mode, the electric heating film 2 heats the evaporation tube 1, so that the thermal response is fast, the thermal efficiency is high, the steam generator can quickly generate steam, and when the electric heating film is applied to small household appliance products, the small household appliance products can quickly generate steam, so that the use experience of a user is improved.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (10)
1. A steam generator is characterized by comprising
The evaporation tube (1), an evaporation cavity (111) is formed in the evaporation tube (1), and a liquid inlet (121) and an air outlet (122) which are communicated with the evaporation cavity (111) are arranged on the evaporation tube (1);
the electrothermal film (2) is arranged on the evaporation tube (1), and the electrothermal film (2) is provided with a positive electrode electricity connection part (21) and a negative electrode electricity connection part (22) which are used for being connected with an external power supply;
the electric heating film (2) is used for heating the evaporation tube (1) so as to heat liquid in the evaporation cavity (111).
2. The steam generator of claim 1, wherein: evaporating pipe (1) includes body (11) and two coupling (12), be formed with in body (11) evaporation chamber (111), electric heat membrane (2) are located on body (11), two coupling (12) connect respectively in the both ends of body (11) are with the closing cap evaporation chamber (111), one of them be equipped with on coupling (12) inlet (121), another be equipped with gas vent (122) on coupling (12).
3. The steam generator of claim 2, wherein: the electric heating film (2) surrounds the pipe body (11) and is covered on the outer surface of the pipe body (11), and the electric heating film (2) extends along the axial direction of the pipe body (11).
4. The steam generator of claim 2, wherein: the periphery of coupling (12) towards body (11) extend and form annular circumference portion (123), annular circumference portion (123) cover is located the tip of body (11).
5. The steam generator according to claim 4, characterized in that the pipe joints (12) extend in a direction towards the pipe body (11) to form an external connection (124), the liquid inlet (121) is arranged on the external connection (124) of one of the pipe joints (12), and the gas outlet (122) is arranged on the external connection (124) of the other pipe joint (12).
6. The steam generator according to any of the claims 1 to 5, characterized in that the centre line of the liquid inlet (121) and the centre line of the gas outlet (122) are both parallel to the axis of the evaporation tube (1).
7. The steam generator according to any of the claims 1 to 5, characterized in that the centre line of the liquid inlet (121) and the centre line of the gas outlet (122) are both inclined to the axis of the evaporation tube (1).
8. The steam generator according to any of the claims 1 to 5, characterized in that the centre line of the liquid inlet (121) and the centre line of the gas outlet (122) are perpendicular to the axis of the evaporation tube (1).
9. The steam generator according to any of the claims 1 to 5, characterized in that the evaporation tubes (1) are non-metallic tubes.
10. The steam generator of claim 9, wherein: the evaporation tube (1) is a quartz tube or a ceramic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111543231.3A CN114165773A (en) | 2021-12-16 | 2021-12-16 | Steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111543231.3A CN114165773A (en) | 2021-12-16 | 2021-12-16 | Steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114165773A true CN114165773A (en) | 2022-03-11 |
Family
ID=80487083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111543231.3A Pending CN114165773A (en) | 2021-12-16 | 2021-12-16 | Steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114165773A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192436A1 (en) * | 2000-08-09 | 2003-10-16 | Thomas Schreiner | Method and device for the generation of steam, in particular for cooking device |
| CN201811189U (en) * | 2010-09-30 | 2011-04-27 | 刘志辉 | Quick steam generator |
| CN106488727A (en) * | 2014-07-29 | 2017-03-08 | 雀巢产品技术援助有限公司 | There is the instant tube heater of uniform temperature control |
| KR101776918B1 (en) * | 2016-06-14 | 2017-09-11 | 대진대학교 산학협력단 | Nonmetallic sheet heater and binding device for change simplicity of the same and steam generating device |
| CN109595540A (en) * | 2018-12-17 | 2019-04-09 | 广东天骄智能制造要素配置有限公司 | Steam generator and steam generating system |
| KR101991056B1 (en) * | 2018-02-28 | 2019-09-30 | (주) 스팀 젯 | Steam generator |
-
2021
- 2021-12-16 CN CN202111543231.3A patent/CN114165773A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192436A1 (en) * | 2000-08-09 | 2003-10-16 | Thomas Schreiner | Method and device for the generation of steam, in particular for cooking device |
| CN201811189U (en) * | 2010-09-30 | 2011-04-27 | 刘志辉 | Quick steam generator |
| CN106488727A (en) * | 2014-07-29 | 2017-03-08 | 雀巢产品技术援助有限公司 | There is the instant tube heater of uniform temperature control |
| KR101776918B1 (en) * | 2016-06-14 | 2017-09-11 | 대진대학교 산학협력단 | Nonmetallic sheet heater and binding device for change simplicity of the same and steam generating device |
| KR101991056B1 (en) * | 2018-02-28 | 2019-09-30 | (주) 스팀 젯 | Steam generator |
| CN109595540A (en) * | 2018-12-17 | 2019-04-09 | 广东天骄智能制造要素配置有限公司 | Steam generator and steam generating system |
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