CN101055071A - Steam generator - Google Patents
Steam generator Download PDFInfo
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- CN101055071A CN101055071A CN 200610154895 CN200610154895A CN101055071A CN 101055071 A CN101055071 A CN 101055071A CN 200610154895 CN200610154895 CN 200610154895 CN 200610154895 A CN200610154895 A CN 200610154895A CN 101055071 A CN101055071 A CN 101055071A
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- heater
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- peripheral face
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Abstract
The present invention relates to a steam generator which includes a tank (1) disposed with a water inlet (3) and a steam outlet (4), and a heat generating pipe (2), and is characterized in that it also includes a heating body (5) lies in the internal part of the tank (1), the heating pipe (2) is disposed in the internal part of the heating body (5), the water inlet (3) and the steam outlet (4) are disposed on the tank, the outer circumferential surface of the heating body (51) is disposed with multiple grooves (51), a flow passage connected to the water inlet (3) and the steam outlet (4) is formed between the outer circumferential surface of the heating body (5) and the inner circumferential wall of the tank (1). The grooves (51) on the outer circumferential surface of the heating body (5) are helical and are disposed from up to down on the outer circumference surface of the heating body (5). The steam generator disposes multiple grooves on the outer circumferential surface, so increases the contact area between the water and heating body and greatly improves the water be heated area.
Description
Technical field
The present invention relates to a kind of steam generator, this steam generator is widely used in the present various steam clean or chlorination equipment on the market.
Background technology
The tradition steam generator is that heating produces steam to body of heater then at the close body of heater dress water of an envelope, and there is potential safety hazard greatly again in the body of heater volume.Steam generator also is widely used on steam washer or the chlorination equipment, as is used on the various steam cleaners.
It is that the Chinese utility model patent " a kind of steam cleaner " of ZL200520102735.1 (notification number is CN2829921Y) has disclosed a kind of like this steam cleaner that one patent No. is arranged, it includes housing, be provided with the connecting line between steam generating tank, heated seats, power line, various electrical equipment and the electrical equipment in the housing, heated seats is arranged on the steam generation pot bottom.Above-mentioned steam generating tank, heated seats have just constituted a common steam generator.
It is that the Chinese utility model patent " steam cleaner " of ZL02263220.4 (notification number is CN2553910Y) has disclosed a kind of like this steam cleaner that one patent No. is arranged, comprise housing, be arranged at container, the electrothermal tube that is arranged at the bottom of container, a steam fumarole in the housing, valve is arranged between the container chamber of steam fumarole and container.The electrothermal tube that above-mentionedly be arranged at container in the housing, is arranged at the bottom of container just constitutes a simple steam generator.Above-mentioned two steam generators that steam cleaner is related, because heater is arranged on the bottom of water container, the heating surface area of water is just identical with the container bottom area in the said vesse, the heating surface area that is to say water in the container is little, the gasifying surface of water is long-pending little, and air current flow is also slow, and the steam vaporization is not enough, heat transfer efficiency is low, and thermal losses is big.
To also have a patent No. be the Chinese utility model patent " adjustable steam cleaner " of ZL02259827.8 (notification number is CN2585706Y) but disclosed a kind of so adjustable steam cleaner of regulated at will steam spray volume, the pump core of its water pump is a magnetic conductive component, and water pump is connected with the control circuit board that can regulate its input voltage; Steam generator inside is cast with a U-shaped heating tube, and the front end of steam generator is an elongated steam jet, because its heating tube is arranged in the steam generator, the heating surface area of water is relatively large in the steam generator, but its heating surface area is still little.And water is heated in container and wants bubbling, easily forms turbulent flow, and water is heated inhomogeneous, and steam produces also unstable, the time few for a long time.
The heating surface area that above-mentioned three kinds of steam generators have is little, quantity of steam is few, steam produces unsettled defective.
It is that the Chinese utility model patent " miniature fast electric heating steam generator " of ZL200420045441.5 (notification number is CN2723836Y) has disclosed a kind of so miniature fast electric heating steam generator that one patent No. is arranged again, comprise main body, cover plate, heat-generating pipe, it in the main body vaporization chamber, cover plate is sealed on bottom part body, the main body top portion is provided with water inlet and venthole, heat-generating pipe is a helical structure, casts in main wall by the die casting mode.Above-mentioned miniature fast electric heating steam generator in use because the vaporization chamber in the main body all is enclosed in the heat-generating pipe inside of helical structure, so water and thermal source are near, the heat transfer efficiency height, the steam generation is big, volume can be done lessly.But its heating surface area is big not enough.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of steam generator that can increase heating surface area greatly at above-mentioned prior art present situation, and it also has the big and stable advantage of steam generation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of steam generator, include tank body, heat-generating pipe, tank body is provided with water inlet and steam (vapor) outlet, it is characterized in that also including a heater, heater is positioned at tank interior, described heat-generating pipe is arranged on the inside of heater, described water inlet and steam (vapor) outlet are arranged on the tank body, the outer peripheral face of heater is provided with the multiple tracks groove, the runner that formation communicates with water inlet and steam (vapor) outlet between the outer peripheral face of heater and the internal perisporium of tank body.
Above-mentioned tank body is made up of the bottom and the shell of heater, shell lower ending opening, sealing and fixing between the bottom of heater and the shell lower end and form the bottom of tank body.Adopting the said structure purpose is for heater and tank body are fixed together, can guarantee that like this position of heater in tank body just can not move, to guarantee that the heating physical efficiency plays good heating effect, certainly heater also can adopt alternate manner to be fixed in the tank body, as directly heater being fixed on the bottom of tank body.
The groove of above-mentioned heater outer peripheral face is shape in the shape of a spiral, and is distributed in the outer peripheral face of heater from top to down.Adopt spiral helicine groove can increase interior water of tank body and the contact area between the heater as much as possible, also promptly increase the heating surface area of water in the tank body as much as possible.
Above-mentioned heat-generating pipe shape in the shape of a spiral is arranged in the heater, and the two ends of helical form heat-generating pipe pass the bottom of heater.Because heater has certain altitude, it is more even to adopt spiral helicine heat-generating pipe that heater is heated on the whole height direction so.
For fully improving the heating surface area of water in the tank body, the above-mentioned heater upper surface and the inner surface of cover top portion seal by sealing ring, described steam (vapor) outlet is arranged on cover top portion, also has a central passage in heater inside, heat-generating pipe spirals and is provided with in the central passage perisporium, the upper end and the steam (vapor) outlet of described central passage communicate, the lower end of central passage then with the outer peripheral face of heater and outer casing inner wall between the runner that forms communicate, described water inlet is arranged on the top of side wall of outer shell.Above-mentioned design makes the runner under the screw that forms between heater and the outer casing inner wall, like this when water when water inlet flows into, water flows downward along spiral flow channel, make water downwards when per step is walked, all fully heated by heater, when flowing to the heater bottom, water has been vaporized substantially, and enter into when the part water that be vaporized in the central passage of heater and carry out post bake, further vaporization spray water, can also store a certain amount of steam in the above-mentioned central passage, put aside to a certain degree with the pressure of steam, steam sprays from steam (vapor) outlet, so the steam ejection is stable.
The spiral groove outer face of above-mentioned heater outer peripheral face and shell inner peripheral surface are fitted, and the shape in the shape of a spiral of described heater outer peripheral face reaches between groove and the shell internal perisporium and forms runner.Can guarantee fully that like this water that flows into from water inlet is all to flow downward along helical duct, if it is gapped between spiral groove and the shell internal perisporium, water is understood some and is directly flow into tank base from the gap so, can reduce the heating surface (area) (HS of the water that flows through from gap portion.
Because the shell of steam generator and the cross section of heater are not regular circular, and the cooperation that contacts that just guarantees shell and heater man-hour will added, difficulty is bigger, also can increase manufacturing cost greatly, still the gap location pad between the spiral groove outer wall of wall and heater outer peripheral face in the enclosure be provided with supporting pad.Can reduce processing dimension requirement like this, reduce processing cost shell and heater.Certainly also the spiral groove outer wall of heater outer peripheral face locally-shaped brace rod is arranged, under heater was installed in state on the shell, described brace rod pad was located at the gap location between the spiral groove outer wall of shell and heater outer peripheral face.
Compared with prior art, the invention has the advantages that: this steam generator has a heater, and heater is positioned at tank body, the outer peripheral face of heater is provided with the multiple tracks groove, the runner that formation communicates with water inlet and steam (vapor) outlet between the outer peripheral face of heater and the outer casing inner wall, because heater extends upward and is positioned at tank body, compare the contact area that has increased water and heater with existing steam generator, and its also the outer peripheral face of core be provided with the multiple tracks groove, further increase the contact area of water and heater, so it has improved the heating surface area of water greatly.
Description of drawings
Fig. 1 is the perspective view one of the embodiment of the invention;
Fig. 2 is the perspective view two of the embodiment of the invention;
Fig. 3 is the structure cutaway view one of first embodiment of the invention;
Fig. 4 is the structure cutaway view two of first embodiment of the invention;
Fig. 5 is the structure broken away view of first embodiment of the invention;
Fig. 6 is the structure cutaway view one of second embodiment of the invention;
Fig. 7 is the structure cutaway view two of second embodiment of the invention;
Fig. 8 is the structure broken away view of second embodiment of the invention;
Fig. 9 is the structure cutaway view one of third embodiment of the invention;
Figure 10 is the structure cutaway view two of third embodiment of the invention;
Figure 11 cuts open broken away view for the structure of third embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1～5, be first embodiment of the present invention, a kind of steam generator, include tank body 1, heat-generating pipe 2, tank body 1 is made up of heater 5 and shell 6, shell 6 its interior hollow and lower ending openings, periphery in the lower end of shell 6 also forms the installation portion 61 of ring-type, be provided with steam (vapor) outlet 4 at shell 6 tops, top at shell 6 sidewalls is provided with water inlet 3, the cross section of heater 5 is isosceles trapezoid shape roughly, and is positioned at tank body 1, and bottom 52 profiles of heater 5 and the profile of shell 6 lower ending openings and annular installation portion 61 match, during assembling, the bottom 52 of heater 5 and the installation portion 61 on the shell 6 are fixed together by the fastening mode of bolt and nut, and between heater 5 and shell 6, are provided with sealing ring 8 sealings, so that the bottom of tank bodies 1 is formed on the bottom 52 of heater 5;
Above-mentioned heat-generating pipe 2 is shape in the shape of a spiral, and is injection molded into one and is positioned at heater 5 with heater 5, and the two ends of helical form heat-generating pipe 2 pass heater 5 bottoms respectively, to link to each other with external power supply with plug by lead;
Above-mentioned heater 51 upper surfaces and the inner surface at shell 6 tops are provided with by sealing ring 9 sealings, spiral groove 51 is set on the outer peripheral face of heater 5, this spiral helicine groove 51 is distributed in the outer peripheral face of heater 5 from top to down, spiral helicine groove 51 outer faces of heater 5 outer peripheral faces and shell 6 inner peripheral surfaces are fitted, form runner between the spiral helicine groove 51 of described heater 5 outer peripheral faces and shell 6 internal perisporiums, and also has a central passage 53 in heater 5 inside, heat-generating pipe 2 spirals and is provided with in the perisporium of central passage 53, the upper end of described central passage 53 and steam (vapor) outlet 4 communicate, the lower end of central passage 53 is provided with two openings 55 that communicate with runner, so that central passage 53 communicates with runner.
Shown in Fig. 6～8, be second embodiment of the present invention, the difference of this embodiment and first embodiment is, owing to consider to requirement to machining accuracy, the tight subsides that want heater 5 and shell 6 internal perisporiums are joined, requirement to machining accuracy just needs very high so, in order to simplify technology, we are provided with supporting pad 7 by the gap location pad between spiral helicine groove 51 outer walls of shell 6 inwalls and heater 5 outer peripheral faces, this supporting pad 7 takes the form of inclined plane, have the gap between the bottom land of supporting pad 7 and spiral helicine groove 51, promptly supporting pad 7 is the equal of extending internally of shell 6 inwalls at this, and the big I of supporting pad 7 designs according to the size in gap.
Shown in Fig. 9～11, be the 3rd embodiment of the present invention, this embodiment and first, the difference of two embodiment is, spiral helicine groove 511 outer walls of heater 5 outer peripheral faces locally-shaped brace rod 54 is arranged, this brace rod 54 takes the form of inclined plane, under heater 5 is installed in state on the shell 6, the gap location that described brace rod 54 fills up between spiral helicine groove 51 outer walls that are located at shell 6 and heater 5 outer peripheral faces, there is the gap between the bottom land of brace rod 54 and spiral helicine groove 51, be that brace rod 54 also is the equal of extending internally of shell 6 inwalls at this, the big I of brace rod 54 designs according to the size in gap.
The operation principle of above-mentioned three embodiment is identical with process, and operation principle and process are specific as follows:
During work, water inlet 3 is linked to each other with the water source, the power supply energising, heat-generating pipe 2 heatings, be heater 5 whole heatings, heater 5 is equivalent to a thermal source, by spiral groove 511 on heater 5 outer peripheral faces, shell 6, sealing ring 8,9 form the spiral flow channel of a relative closure, and water constantly injects from water inlet 3, through spiral flow channel, after the vaporization, flow in the central passage 53 carrying out heating second time from the opening 55 of central passage 53 lower ends, the spray water of vaporizing, central passage 53 can also be stored a certain amount of steam, along with steam pressure strengthens, from steam (vapor) outlet 4 ejections.
This steam generator can be applicable on the various steam washers such as various steam cleaners, steam extension flatiron.
Claims (8)
1, a kind of steam generator, include tank body (1), heat-generating pipe (2), tank body (1) is provided with water inlet (3) and steam (vapor) outlet (4), it is characterized in that also including a heater (5), heater (5) is positioned at tank body (1) inside, described heat-generating pipe (2) is arranged on the inside of heater (5), described water inlet (3) and steam (vapor) outlet (4) are arranged on the tank body (1), the outer peripheral face of heater (51) is provided with multiple tracks groove (51), forms the runner that communicates with water inlet (3) and steam (vapor) outlet (4) between the internal perisporium of the outer peripheral face of heater (5) and tank body (1).
2, steam generator according to claim 1, it is characterized in that described tank body (1) is made up of the bottom (52) and the shell (6) of heater (5), shell (6) lower ending opening, sealing and fixing between the bottom (52) of heater (5) and shell (6) lower end and form the bottom of tank body (1).
3, steam generator according to claim 1 and 2, the groove (51) that it is characterized in that described heater (5) outer peripheral face is shape in the shape of a spiral, and is distributed in the outer peripheral face of heater (5) from top to down.
4, steam generator according to claim 3, it is characterized in that described heat-generating pipe (2) in the shape of a spiral shape be arranged in the heater (5), and the two ends of helical form heat-generating pipe (2) pass the bottom (52) of heater (5).
5, steam generator according to claim 4, the inner surface that it is characterized in that described heater (5) upper surface and shell (6) top is by sealing ring (6) sealing, described steam (vapor) outlet (4) is arranged on shell (6) top, also has a central passage (53) in heater (5) inside, heat-generating pipe (2) spirals and is provided with in central passage (53) perisporium, the upper end of described central passage (53) and steam (vapor) outlet (4) communicate, the lower end of central passage (53) then with the outer peripheral face of heater (5) and shell (6) inwall between the runner that forms communicate, described water inlet (3) is arranged on the top of shell (6) sidewall.
6, steam generator according to claim 4, spiral groove (51) outer face and shell (6) inner peripheral surface that it is characterized in that described heater (5) outer peripheral face are fitted, and the shape in the shape of a spiral of described heater (5) outer peripheral face reaches between groove (51) and shell (6) internal perisporium and forms runner.
7, steam generator according to claim 4 is characterized in that: the gap location pad between spiral groove (51) outer wall of shell (6) inwall and heater (5) outer peripheral face is provided with supporting pad (7).
8, steam generator according to claim 4, it is characterized in that: brace rod (54) is arranged spiral groove (51) outer wall of heater (5) outer peripheral face locally-shaped, under heater (5) was installed in state on the shell (6), described brace rod (54) pad was located at the gap location between spiral groove (511) outer wall of shell (6) and heater (5) outer peripheral face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610154895 CN101055071A (en) | 2006-11-29 | 2006-11-29 | Steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610154895 CN101055071A (en) | 2006-11-29 | 2006-11-29 | Steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101055071A true CN101055071A (en) | 2007-10-17 |
Family
ID=38795046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610154895 Pending CN101055071A (en) | 2006-11-29 | 2006-11-29 | Steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101055071A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102105090A (en) * | 2008-07-21 | 2011-06-22 | Lg电子株式会社 | A steam head for cleanner |
| CN107083664A (en) * | 2017-06-30 | 2017-08-22 | 广东美的环境电器制造有限公司 | Steam generator and Garment Steamer Machine |
| CN109731357A (en) * | 2019-01-31 | 2019-05-10 | 无锡零界净化设备股份有限公司 | Heating device is used in hydrogen peroxide vaporization |
-
2006
- 2006-11-29 CN CN 200610154895 patent/CN101055071A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102105090A (en) * | 2008-07-21 | 2011-06-22 | Lg电子株式会社 | A steam head for cleanner |
| US8731384B2 (en) | 2008-07-21 | 2014-05-20 | Lg Electronics Inc. | Steam head for cleaner |
| CN102105090B (en) * | 2008-07-21 | 2015-04-15 | Lg电子株式会社 | A steam head for dust cleaner |
| CN107083664A (en) * | 2017-06-30 | 2017-08-22 | 广东美的环境电器制造有限公司 | Steam generator and Garment Steamer Machine |
| CN107083664B (en) * | 2017-06-30 | 2023-06-30 | 广东美的环境电器制造有限公司 | Steam generator and garment steamer |
| CN109731357A (en) * | 2019-01-31 | 2019-05-10 | 无锡零界净化设备股份有限公司 | Heating device is used in hydrogen peroxide vaporization |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |