CN102269395B - Steam generator and steam cleaning device - Google Patents
Steam generator and steam cleaning device Download PDFInfo
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- CN102269395B CN102269395B CN 201110222314 CN201110222314A CN102269395B CN 102269395 B CN102269395 B CN 102269395B CN 201110222314 CN201110222314 CN 201110222314 CN 201110222314 A CN201110222314 A CN 201110222314A CN 102269395 B CN102269395 B CN 102269395B
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Abstract
The invention relates to a steam generator used for instantly generating steam. The steam generator comprises a hollow heating body, wherein the heating body is provided with an inner wall surface and an outer wall surface, the heating body is provided with a first end part and a second end part, the inner wall surface of the heating body encloses a heating cavity extending from the first end part to the second end part, the heating cavity is a heating cavity extending along a straight line direction; the first end part of the heating body is provided with a water injection channel which is communicated with the heating cavity, the second end part is provided with a steam output channel which is used for outputting steam in the heating cavity, two ends of the water injection channel are respectively provided with a water inlet and a water outlet, the water inlet and a water source are connected, and the water outlet stretches into the heating cavity and the opening part of the water outlet faces to the inner wall surface of the heating body. The water outlet is arranged in a form of facing to the inner wall surface of the heating body so as to eliminate the problem of incomplete steam conversion when the steam generator tilts up and down or is vertically installed, thus the heating length of the heating cavity can be ensured and then water entering the heating cavity can be fully converted into steam.
Description
Technical field
The present invention relates to a kind of steam generator for instantaneous generation steam and steam cleaning appliance.
Background technology
Steam such as steam cleaning appliance or vapour iron class household electrical appliance are widely used.In the prior art, in order to make these electrical equipment not need to preheat generation steam in use, the steam generator of the instantaneous generation steam of energy is installed all in these electrical equipment.Common steam generator has the calandria (calandria inside is embedded with heater strip) of a hollow, and the inner heating chamber that forms of calandria when water flows through heating chamber, is namely become steam by instantaneous thermal conversion.
Above-mentioned household electrical appliance are because power is limited and the instantaneous quantity of steam of generation that needs is also little, so the heating chamber internal diameter of calandria inside is very little.The heating chamber of this structure if be not distilled water for generation of the water of steam, then is easy to produce incrustation scale at the chamber of heating chamber wall after long-term the use.Therefore heating chamber stops up or the cleaning heating chamber in order to reduce, general heating chamber all is to be designed to one along linearly extended yi word pattern heating chamber (the non-heating chamber that repeatedly bends shape), water enters heat tunnel from an end like this, and steam is just exported from the other end under situation about need not turn round.
The steam generator of said structure can produce following problem in use: since heat tunnel be one along linearly extended heat tunnel, when having a down dip on the steam generator or vertically install, water can fall by gravitate when just having entered in the heating chamber straight down, owing to can continue a segment distance when falling, will certainly shorten heating chamber like this to the heating process of water (former because the chamber wall of water and heating chamber does not connect slightly when falling), thereby feasible steam of finally going out not exclusively is steam.In addition, near the part calandria at water inlet place since all the time less than with enter heating chamber in water contact and carry out heat exchange, so this a part of calandria temperature after work a period of time can become very high, if this part can not in time dispel the heat as persistent fever, the electric equipment generation potential safety hazard of this steam generator can be installed to use.
Summary of the invention
In order to solve above-mentioned existing in prior technology weak point, first purpose of the present invention provides a kind of steam generator for instantaneous generation steam, this steam generator has a down dip on no matter and installs when still vertically installing, can both guarantee that water obtains enough heated lengths after entering heating chamber, thereby make water change into steam fully.
Second purpose of the present invention is to use the steam cleaning appliance of Shi Buhui output water smoke or water droplet.
For reaching above-mentioned first purpose, the technical solution adopted in the present invention is: a kind of steam generator, the calandria that comprises hollow, described calandria has internal face and outside wall surface, described calandria has first end and the second end, the internal face of described calandria surrounds a heating chamber that extends to the second end from first end, described heating chamber is the heating chamber of direction extension along a straight line, the first end place of described calandria is provided with the waterflood path that communicates with described heating chamber, the second end is provided with the steam output channel with steam output in the heating chamber, the two ends of described waterflood path are respectively water inlet and delivery port, described water inlet and resource of water supply are connected, described delivery port stretches in the described heating chamber, and the oral area of described delivery port is towards the internal face of described calandria.
Preferably, be provided with the spool that can move along described heating chamber bearing of trend in the described heating chamber, described spool has the excircle wall, has the gap between the internal face of described excircle wall and described calandria, described spool is with described heating chamber separated into two parts, and these two parts are connected by described gap, and when described spool moved along described heating chamber bearing of trend to described first end, this gap diminished gradually; When described heating spool moved along described heating chamber bearing of trend to described the second end, it is big that described gap becomes gradually.
Preferably, be provided with spring in the described heating chamber, described spool is installed in the described heating chamber by described spring, and when described spring was subjected to steam pressure in the heating chamber to produce distortion, described spool moved along the internal face of described calandria.
Preferably, described waterflood path is the L type.
Preferably, the water supply connector of the hollow that is threaded on the described first end, the outer end of described water supply connector is connected with watering, the inner end of described water supply connector is installed with the pressure cap of a hollow, the inside of described pressure cap and the inside of described water supply connector connect, described pressure cap has the sidewall of the internal face of a close described calandria, and described delivery port is arranged on the sidewall of described pressure cap.
In order to realize the second above-mentioned goal of the invention, the present invention further adopts following technical scheme:
A kind of steam cleaning appliance comprises base, and described base has can be along the bottom surface of to be cleaned movement; Steam distributor, described steam distributor are used for the bottom surface of steam distribution to described base; Water tank is used for storing the water that conversion steam is used; Steam generator; Described steam generator comprises the calandria of hollow, described calandria has internal face and outside wall surface, described calandria has first end and the second end, the internal face of described calandria surrounds a heating chamber that extends to the second end from first end, described heating chamber is the heating chamber of direction extension along a straight line, the first end place of described calandria is provided with the waterflood path that communicates with described heating chamber, the second end is provided with the steam output channel with steam output in the heating chamber, the two ends of described waterflood path are respectively water inlet and delivery port, described water inlet is connected with described water tank, described delivery port stretches in the described heating chamber, and the oral area of described delivery port is towards the internal face of described calandria, and described steam output channel is connected with described steam distributor.
In the such scheme, preferably, be provided with the spool that can move along described heating chamber bearing of trend in the described heating chamber, described spool has the excircle wall, have the gap between the internal face of described excircle wall and described calandria, described spool is with described heating chamber separated into two parts, and these two parts are connected by described gap, when described spool moved along described heating chamber bearing of trend to described first end, this gap diminished gradually; When described heating spool moved to described the second end along the internal face of described calandria, it is big that described gap becomes gradually.Further preferred, be provided with spring in the described heating chamber, described spool is installed in the described heating chamber by described spring, and when described spring was subjected to steam pressure in the heating chamber to produce distortion, described spool moved along the internal face of described calandria.
In the such scheme, preferably, described waterflood path is the L type.
In the such scheme, preferably, the water supply connector of the hollow that is threaded on the described first end, the outer end of described water supply connector is connected with watering, the inner end of described water supply connector is installed with the pressure cap of a hollow, the inside of described pressure cap and the inside of described water supply connector connect, and described pressure cap has the sidewall of the internal face of a close described calandria, and described delivery port is arranged on the sidewall of described pressure cap.
Technique scheme of the present invention compared with prior art has following advantage: steam generator has a down dip on no matter being and installs or vertically install when mounted, can both guarantee the heated length that having of heating chamber is enough, makes water change into steam fully; Make near the part calandria at water inlet place all the time with enter heating chamber in water contact and carries out heat exchange, thereby the work that the assurance steam generator can be safe and reliable.
Description of drawings
Accompanying drawing 1 is the stereogram of the steam generator of embodiment 1;
Accompanying drawing 2 is cutaway views of the steam generator of embodiment 1;
Accompanying drawing 3 is explosive views of the steam generator of embodiment 1;
Accompanying drawing 4 is structural representations of the steam cleaning appliance of embodiment 2.
In the accompanying drawing, 1, calandria; 2, water supply connector; 3, water out adapter; 4, support; 5, installing plate; 10, internal face; 11, outside wall surface; 12, upper end; 13, bottom; 14, heating chamber; 15, heating spool; 151, breach; 16, heating spool; 17, long spring; 18, hairspring; 19, bulky spring; 21, water inlet; 22, delivery port; 23, pressure cap; 24, waterflood path; 25, steam output channel;
100, base; 200, housing; 300, water tank; 400, steam generator; 500, steam distributor 500.
The specific embodiment
Below by the description that accompanying drawing carries out embodiment, it is clear and easier to understand that advantage of the present invention will become.
Steam generator as shown in Figure 1, its main body is the columned calandria 1 of a slender type, the upper end 12 of calandria 1 is equipped with on water supply connector 2, the bottom 13 water out adapter 3 is installed, and 12 support 4 and installing plate 5 is installed also in the upper end in addition, and the location and installation hole is arranged on the installing plate 5.
As shown in Figure 2, calandria 1 is hollow structure, has internal face 10 and outside wall surface 11, and the internal face 10 of calandria 1 is the truncated cones face, and diameter diminishes to the bottom gradually from the upper end.The internal face 10 of calandria 1 surround one from the upper end 12 heating chambers 14 that extend to bottom 13, heating chamber 14 is a straight line and extends, and namely is yi word pattern.Be provided with heating spool 15 and heating spool 16 in heating chamber 14 inside, heating spool 15 is conical, heating spool 15 has excircle wall (not indicating among the figure), has the gap between the internal face 10 of this excircle wall and calandria 1, heating spool 15 is divided into two parts up and down with heating chamber 14, and these two parts only can be communicated with by this gap up and down.Heating spool 15 and heating spool 16 can move along the bearing of trend of heating chamber 14.In order to prevent that heating spool 15 blocks this gap, as shown in Figure 3, have a little breach 151 at heating spool 15.In heating chamber 14, also be provided with long spring 17, hairspring 18 and bulky spring 19, between water supply connector 12 and heating spool 16, hairspring 18 is arranged, between heating spool 16 and the heating spool 15 long spring 17 is arranged, between heating spool 15 and the water out adapter 13 bulky spring 19 is arranged all, heating spool 15 and heating spool 16 are installed in the heating chamber 14 by these springs, heating spool 16 is square, there is chamfering end at heating spool 16, can make the hairspring 18 can free shrink, the effect of heating spool 16 is the moisture stream that will inject, water can be flowed along the internal face 10 of calandria 1, thereby fully be heated.
Like this, no matter the steam generator horizontal positioned is still tilted to place or even vertically placement can both guarantee water after entering heating chamber, with heating chamber sufficiently long contact area is arranged, thereby makes water all change into steam.In addition, said structure also can guarantee near the part calandria at water inlet place all the time with enter heating chamber in water contact and carry out heat exchange, make the use of steam generator more safe and reliable.
Set forth the course of work of this steam generator below: resource of water supply injects water in the cavity in the water supply connectors 2 by water inlet 21, water is through L type waterflood path 24, delivery port 22 on pressure cap 23 sprays to the internal face of heating chamber 14, water flows along the internal face of heating chamber 14, water enters heating chamber 14 through the space of the internal face 10 of heating spool 16 and calandria 1 subsequently, the first half at heating chamber 14 forms steam through preliminary heating rear section, the latter half that steam and the water gap by heating spool 15 and the internal face 10 of calandria 1 enters heating chamber 14, the latter half at heating chamber 14 all is heated into steam, and steam is through steam output channel 25 ejections in the water out adapter 3.Water changes in the process of steam at heating chamber 14, when the steam pressure in the latter half is excessive, bulky spring 19 in the heating chamber 14 and long spring 17 will be subjected to steam pressure and be out of shape, heating spool 15 is moved to the upper end 12 of calandria 1 along the bearing of trend of heating chamber 14, at this moment, the gap smaller of heating spool 15 and the internal face 10 of calandria 1 will reduce from the water yield that the first half of heating chamber flow into the latter half like this, along with steam discharges, steam pressure gradually reduces.When steam pressure is too small, in the heating chamber 14 heating spool 15 will 13 directions move to the bottom in the effect lower edge of described several springs, at this moment, heating spool 15 becomes big with the gap of the internal face 10 of calandria 1, the water yield that flows into heating chamber will increase, thereby steam pressure is increased.
Embodiment 2:
As shown in Figure 4, an application example of the steam generator of the said structure of this accompanying drawing displaying.It has a base 100, and having on the base 100 can be along the bottom surface of to be cleaned movement.Base 100 tops arrange a upright cleaning device body, the cleaning device body comprises a housing 200, a water tank 300 is installed on the housing 200, the inside of housing 200 is provided with steam generator 400, the bottom of housing 200 is equipped with steam distributor 500, and this steam distributor 500 is used for the bottom surface of steam distribution to base 100.
As shown in FIG., steam generator 400 is uprightly to be installed in housing 100 inside, itself and horizontal plane approximate vertical.This steam cleaning appliance because the water that steam generator can instantaneously will flow in the heating chamber all changes into steam, therefore can not produce the water droplet phenomenon in the course of the work.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. steam generator, it is characterized in that: the calandria that comprises hollow, described calandria has internal face and outside wall surface, described calandria has first end and the second end, the internal face of described calandria surrounds a heating chamber that extends to the second end from first end, described heating chamber is the heating chamber of direction extension along a straight line, the first end place of described calandria is provided with the waterflood path that communicates with described heating chamber, the second end is provided with the steam output channel with steam output in the described heating chamber, the two ends of described waterflood path are respectively water inlet and delivery port, described water inlet and resource of water supply are connected, described delivery port stretches in the described heating chamber, and the oral area of described delivery port is towards the internal face of described calandria; Be provided with the spool that can move along described heating chamber bearing of trend in the described heating chamber, described spool has the excircle wall, has the gap between the internal face of described excircle wall and described calandria, described spool is with described heating chamber separated into two parts, and these two parts are connected by described gap, when described spool moved along described heating chamber bearing of trend to described first end, this gap diminished gradually; When described heating spool moved along described heating chamber bearing of trend to described the second end, it is big that described gap becomes gradually; Be provided with spring in the described heating chamber, described spool is installed in the described heating chamber by described spring, and when described spring was subjected to steam pressure in the heating chamber to produce distortion, described spool moved along described heating chamber bearing of trend.
2. steam generator according to claim 1, it is characterized in that: described waterflood path is the L type.
3. steam generator according to claim 1, it is characterized in that: the water supply connector of the hollow that is threaded on the described first end, the outer end of described water supply connector is connected with resource of water supply, the inner end of described water supply connector is installed with the pressure cap of a hollow, the inside of described pressure cap and the inside of described water supply connector connect, described pressure cap has the sidewall of the internal face of a close described calandria, and described delivery port is arranged on the sidewall of described pressure cap.
4. a steam cleaning appliance comprises base, and described base has can be along the bottom surface of to be cleaned movement; Steam distributor, described steam distributor are used for the bottom surface of steam distribution to described base; Water tank is used for storing the water that conversion steam is used; Steam generator; It is characterized in that: described steam generator comprises the calandria of hollow, described calandria has internal face and outside wall surface, described calandria has first end and the second end, the internal face of described calandria surrounds a heating chamber that extends to the second end from first end, described heating chamber is the heating chamber of direction extension along a straight line, the first end place of described calandria is provided with the waterflood path that communicates with described heating chamber, the second end is provided with the steam output channel with steam output in the heating chamber, the two ends of described waterflood path are respectively water inlet and delivery port, described water inlet is connected with described water tank, described delivery port stretches in the described heating chamber, and the oral area of described delivery port is towards the internal face of described calandria, and described steam output channel is connected with described steam distributor; Be provided with the spool that can move along described heating chamber bearing of trend in the described heating chamber, described spool has the excircle wall, has the gap between the internal face of described excircle wall and described calandria, described spool is with described heating chamber separated into two parts, and these two parts are connected by described gap, when described spool moved along described heating chamber bearing of trend to described first end, this gap diminished gradually; When described heating spool moved to described the second end along the internal face of described calandria, it is big that described gap becomes gradually; Be provided with spring in the described heating chamber, described spool is installed in the described heating chamber by described spring, and when described spring was subjected to steam pressure in the heating chamber to produce distortion, described spool moved along the internal face of described calandria.
5. steam cleaning appliance according to claim 4, it is characterized in that: described waterflood path is the L type.
6. steam cleaning appliance according to claim 4, it is characterized in that: the water supply connector of the hollow that is threaded on the described first end, the outer end of described water supply connector is connected with watering, the inner end of described water supply connector is installed with the pressure cap of a hollow, the inside of described pressure cap and the inside of described water supply connector connect, described pressure cap has the sidewall of the internal face of a close described calandria, and described delivery port is arranged on the sidewall of described pressure cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110222314 CN102269395B (en) | 2011-08-04 | 2011-08-04 | Steam generator and steam cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110222314 CN102269395B (en) | 2011-08-04 | 2011-08-04 | Steam generator and steam cleaning device |
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| CN102269395A CN102269395A (en) | 2011-12-07 |
| CN102269395B true CN102269395B (en) | 2013-09-11 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411202B (en) * | 2013-08-16 | 2015-02-04 | 苏州德莱电器有限公司 | Handheld type steam equipment |
| CN103411201B (en) * | 2013-08-16 | 2014-12-03 | 苏州德莱电器有限公司 | Steaming device |
| CN103697449B (en) * | 2013-09-17 | 2015-04-08 | 苏州欧赛电器有限公司 | Instant heating body |
| CN104006372A (en) * | 2014-04-09 | 2014-08-27 | 青岛云路新能源科技有限公司 | Steam generator |
| CN104949091B (en) * | 2014-11-08 | 2017-08-15 | 苏州诚河清洁设备有限公司 | Steam generator and steam appliance |
| CN104633630A (en) * | 2015-02-13 | 2015-05-20 | 余姚市吉佳电器有限公司 | Novel boiler of steam mop |
| CN113277535B (en) * | 2021-05-20 | 2022-11-18 | 萍乡市华顺环保化工填料有限公司 | Novel subsider heating is used in aluminium oxide production device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202253548U (en) * | 2011-08-04 | 2012-05-30 | 苏州德莱电器有限公司 | Steam generator and steam cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT244069Y1 (en) * | 1998-06-17 | 2002-03-07 | Ulka Srl | DEVICE APPLICABLE TO VIBRATION PUMP REALIZING DIAUTOINESCO FUNCTIONS IN CONDITIONS OF COUNTER-PRESSURE COMPENSATION OF |
| JP3889925B2 (en) * | 2000-11-27 | 2007-03-07 | エム・テクニック株式会社 | Pure steam generator |
| CN201208239Y (en) * | 2008-04-01 | 2009-03-18 | 张荣平 | Steam mop |
| CN101596533B (en) * | 2009-06-29 | 2011-04-06 | 卞庄 | Steam cleaner |
| CN201664277U (en) * | 2010-03-25 | 2010-12-08 | 东莞市新格电器有限公司 | Vapor mop |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202253548U (en) * | 2011-08-04 | 2012-05-30 | 苏州德莱电器有限公司 | Steam generator and steam cleaning device |
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