CN105780430A - Gas heating system for gas clothes dryer and gas clothes dryer with gas heating system - Google Patents
Gas heating system for gas clothes dryer and gas clothes dryer with gas heating system Download PDFInfo
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- CN105780430A CN105780430A CN201410802671.XA CN201410802671A CN105780430A CN 105780430 A CN105780430 A CN 105780430A CN 201410802671 A CN201410802671 A CN 201410802671A CN 105780430 A CN105780430 A CN 105780430A
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- heating system
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Abstract
The invention discloses a gas heating system for a gas clothes dryer.The gas heating system comprises a support, a combustion cylinder, a combustor and an ignition needle, wherein the combustion cylinder is arranged on the support and internally provided with a combustion chamber, at least part of the combustor extends into the combustion chamber from the inlet of the combustion chamber, at least part of the ignition needle extends into the combustion chamber from the inlet of the combustion chamber, the central axis of the ignition needle is parallel to the central axis of the combustor, and the distance between the ignition needle and the combustor is larger than or equal to 5 mm and smaller than or equal to 13 mm.The gas heating system has the advantages that combustion efficiency is high, the content of carbon oxide in tail gas is low, and ignition success rate is high.
Description
Technical field
The present invention relates to the gas heating system for fuel gas dryer, further relate to the fuel gas dryer with described gas heating system.
Background technology
The defect that the gas heating system of existing fuel gas dryer exists that efficiency of combustion is low, carbon monoxide content is high in tail gas.
Summary of the invention
The application is based on inventor to the discovery of following facts and problem and what understanding was made:
Those skilled in the art think always fuel gas dryer ignition electrode from burner more close to, the success rate of igniting is more high.Therefore, the ignition electrode of existing fuel gas dryer is obliquely installed to the direction of contiguous burner, and the angle between ignition electrode and burner is about 5 degree.
Finding after inventor in depth studies, the distance between ignition electrode and burner has a neighbor.When distance between ignition electrode and burner is more than this marginal value, the distance between ignition electrode and burner is more big, and the success rate of igniting is more little.When distance between ignition electrode and burner is less than or equal to this marginal value, the success rate of igniting is not by the impact of the distance between ignition electrode and burner.It is to say, as long as the distance between ignition electrode and burner is less than or equal to this marginal value, the success rate of igniting does not change with the change of the distance between ignition electrode and burner.
And, the inventors have also found that, owing to the ignition electrode of existing fuel gas dryer is obliquely installed to the direction of contiguous burner, therefore cause the hypotelorism of ignition electrode and burner, thus affecting efficiency of combustion, and make the content higher (being approximately 200ppm) of the carbon monoxide of tail gas.
It is contemplated that one of technical problem solved at least to a certain extent in correlation technique.For this, the present invention proposes a kind of gas heating system for fuel gas dryer with the advantage that in efficiency of combustion height, tail gas, carbon monoxide content is low.
The present invention also proposes a kind of fuel gas dryer with the described gas heating system for fuel gas dryer.
The gas heating system for fuel gas dryer of embodiment includes according to a first aspect of the present invention: support；Combustion barrel, described combustion barrel sets on the bracket, has combustor in described combustion barrel；Burner, at least some of import from described combustor of described burner extend in described combustor；And ignition electrode, at least some of import from described combustor of described ignition electrode extend in described combustor, the centerline axis parallel of wherein said ignition electrode distance between the central axis of described burner, described ignition electrode and described burner is be more than or equal to 5 millimeters and less than or equal to 13 millimeters.
The gas heating system for fuel gas dryer according to embodiments of the present invention has the advantage that in efficiency of combustion height, tail gas, carbon monoxide content is low.
According to one embodiment of present invention, the described gas heating system for fuel gas dryer farther includes manual temperature controller, automatic thermostat and the fire defector for detecting the flame in described combustor and switchs, described manual temperature controller and described automatic thermostat are located on described combustion barrel at interval, and described fire defector switch switchs for bimetal leaf fire defector.
According to one embodiment of present invention, described ignition electrode is carborundum ignition electrode.
According to one embodiment of present invention, described combustor is round table-like, and the cross-sectional area of described combustor reduces along the direction away from described burner.
According to one embodiment of present invention, the bottom of described combustion barrel is provided with the first draw-in groove and the second draw-in groove, described support is provided with the first buckle and the second buckle, and described first buckle is fastened in described first draw-in groove, and described second buckle is fastened in described second draw-in groove.
According to one embodiment of present invention, described burner includes: body, described body includes inducer, the injection section being connected with described inducer and the outlet section being connected with described injection section, the outer peripheral face of described inducer is provided with air intlet, having round table-like ejection cavity in wherein said injection section, the cross-sectional area of described ejection cavity increases along the direction away from described inducer；And jet cover, described jet cover is located on the port of export of described outlet section, and described jet cover is provided with puff prot.
According to one embodiment of present invention, described air intlet is rectangle.
According to one embodiment of present invention, described jet cover is hemispherical.
According to one embodiment of present invention, described puff prot is multiple, each described puff prot is circular or oval, a top being located at described jet cover in plurality of described puff prot, remaining described puff prot constitutes multiple puff prot groups, multiple described puff prot groups are arranged equally spacedly along the radial direction of described jet cover, and each described puff prot group includes the multiple described puff prot of multiple described puff prot and each described puff prot group and arranges equally spacedly along the circumference of described jet cover.
The fuel gas dryer of embodiment includes the gas heating system for fuel gas dryer described according to a first aspect of the present invention according to a second aspect of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gas heating system for fuel gas dryer according to embodiments of the present invention；
Fig. 2 is the partial structurtes schematic diagram of the gas heating system for fuel gas dryer according to embodiments of the present invention；
Fig. 3 is the partial exploded view of the gas heating system for fuel gas dryer according to embodiments of the present invention.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the gas heating system 10 for fuel gas dryer according to embodiments of the present invention is described.As shown in Figure 1-Figure 3, the gas heating system 10 for fuel gas dryer according to embodiments of the present invention includes support 101, combustion barrel 102, burner 103 and ignition electrode 104.
Combustion barrel 102 is located on support 101, has combustor 1021 in combustion barrel 102.At least some of import from combustor 1021 of burner 103 extend in combustor 1021.At least some of import from combustor 1021 of ignition electrode 104 extend in combustor 1021.Wherein, the centerline axis parallel of ignition electrode 104 is in the central axis of burner 103.In other words, the angle between the central axis L1 and the central axis L2 of burner 103 of ignition electrode 104 is zero.Distance between ignition electrode 104 and burner 103 is be more than or equal to 5 millimeters and less than or equal to 13 millimeters.
The gas heating system 10 for fuel gas dryer according to embodiments of the present invention is by making the central axis L1 of ignition electrode 104 be parallel to the central axis L2 of burner 103, and make the distance between ignition electrode 104 and burner 103 be more than or equal to 5 millimeters and less than or equal to 13 millimeters, thus when not affecting the ignition success rate of gas heating system 10, drastically increase the efficiency of combustion of gas heating system 10, and significantly reducing the content of carbon monoxide in tail gas, in tail gas, the content of carbon monoxide is approximately 100ppm.
Therefore, according to embodiments of the present invention have for the gas heating system 10 of fuel gas dryer that carbon monoxide content in efficiency of combustion height, tail gas is low, ignition success rate advantages of higher.
As shown in Figure 1-Figure 3, include support 101, combustion barrel 102, burner 103, ignition electrode 104, manual temperature controller 1051, automatic thermostat 1052 and the fire defector for detecting the flame in combustor 1021 according to the gas heating system 10 for fuel gas dryer of some embodiments of the present invention and switch 1053.
As it is shown on figure 3, in one embodiment of the invention, the bottom of combustion barrel 102 is provided with the first draw-in groove 1022 and the second draw-in groove 1023, and support 101 is provided with the first buckle 1011 and the second buckle 1012.Wherein, the first buckle 1011 is fastened in the first draw-in groove 1022, and the second buckle 1012 is fastened in the second draw-in groove 1023.Thus can be possible not only to easily, firmly combustion barrel 102 is arranged on support 101, and combustion barrel 102 registration can be made, namely can accurately combustion barrel 102 be arranged on support 101.
Having combustor 1021 in combustion barrel 102, combustor 1021 is round table-like, and the cross-sectional area of combustor 1021 reduces along the direction away from burner 103.It is to say, the cross-sectional area of combustor 1021 is along the direction reduction of the import away from combustor 1021, namely the cross-sectional area of combustor 1021 reduces along the direction of the outlet of contiguous combustor 1021.In other words, the area of the import of combustor 1021 is more than the area of the outlet of combustor 1021.Thus be conducive to wind to flow in combustor 1021, and be conducive to flame combustion.
Specifically, the cross-sectional area of combustor 1021 reduces from right to left.Wherein, shown in left and right directions arrow A as in Figure 1 and Figure 2.
Manual temperature controller 1051 is located on combustion barrel 102, in order to utilize manual temperature controller 1051 to realize manual temperature control.Automatic thermostat 1052 is located on combustion barrel 102, and automatic thermostat 1052 is spaced apart with manual temperature controller 1051, in order to utilize automatic thermostat 1052 to realize temperature automatically controlled.
Fire defector switch 1053 switchs for bimetal leaf fire defector, such that it is able to make fire defector sensitiveer, relatively reliable.
Burner 103 can be located on support 101.
As depicted in figs. 1 and 2, in some examples of the present invention, burner 103 includes body 1031 and jet cover 1033.Body 1031 includes inducer 10311, the injection section 10312 being connected with inducer 10311 and the outlet section 10313 being connected with injection section 10312.
Specifically, the right-hand member of injection section 10312 is connected with the left end of inducer 10311, and the right-hand member of outlet section 10313 is connected with the left end of injection section 10312.Inducer 10311, injection section 10312 and outlet section 10313 may be integrally formed, and are thus possible not only to improve the structural strength of burner 103, and can reduce manufacture difficulty and the manufacturing cost of burner 103.
The outer peripheral face of inducer 10311 is provided with air intlet 1032.Wherein, having round table-like ejection cavity 10314 in injection section 10312, the cross-sectional area of ejection cavity 10314 increases along the direction away from inducer 10311.In other words, the cross-sectional area of ejection cavity 10314 increases along the direction of contiguous outlet section 10313.It is to say, the cross-sectional area of ejection cavity 10314 reduces along the direction away from outlet section 10313.Specifically, the cross-sectional area of ejection cavity 10314 increases from right to left.
Increase from right to left by arranging the cross-sectional area of round table-like ejection cavity 10314 and ejection cavity 10314, such that it is able to effectively strengthen the mixed effect of combustion gas and air, and then improve the combustibility of gas heating system 10.
As it is shown in figure 1, a part for jet cover 1033, outlet section 10313 and injection section 10312 is positioned at combustor 1021.Whole ignition electrode 104 is positioned at combustor 1021.
Advantageously, as in figure 2 it is shown, air intlet 1032 is rectangle.Thus can effectively strengthen the mixed effect of combustion gas and air, and then improve the combustibility of gas heating system 10.
Jet cover 1033 is located on the port of export of outlet section 10313, and jet cover 1033 is provided with puff prot 10331.Jet cover 1033 can be hemispherical.In other words, jet cover 1033 has hemispheric jet face.
In a concrete example of the present invention, as in figure 2 it is shown, puff prot 10331 is multiple, each puff prot 10331 is circular or oval.Wherein, a top being located at jet cover 1033 in multiple puff prots 10331, i.e. a left end being located at jet cover 1033 in multiple puff prots 10331.
Remaining puff prot 10331 constitutes multiple puff prot group, and these puff prot groups multiple are arranged equally spacedly along the radial direction of jet cover 1033.This puff prot group each includes multiple puff prot 10331, and multiple puff prots 10331 of this puff prot group each are arranged equally spacedly along the circumference of jet cover 1033.Thus combustion gas can be sprayed equably, such that it is able to make combustion gas fully with air contact, be possible not only to improve the combustibility of gas heating system 10, and the content of carbon monoxide in tail gas can be reduced further.
In an example of the present invention, ignition electrode 104 can be carborundum ignition electrode.Thus it is possible not only to improve ignition success rate, namely can improve igniting reliability, and the service life of ignition electrode 104 can be extended.
The centerline axis parallel of ignition electrode 104 is in the central axis of burner 103.Preferably, the distance between ignition electrode 104 and burner 103 is be more than or equal to 7 millimeters and less than or equal to 11 millimeters.It is further preferred that the distance between ignition electrode 104 and burner 103 is 9 millimeters.
Present invention also offers a kind of fuel gas dryer.Fuel gas dryer according to embodiments of the present invention includes the gas heating system 10 for fuel gas dryer according to above-described embodiment.
Fuel gas dryer according to embodiments of the present invention is by arranging the gas heating system 10 for fuel gas dryer according to above-described embodiment, thus having drying efficiency height, safety high (owing in tail gas, carbon monoxide content is low, therefore safety is high), ignition success rate advantages of higher.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, for instance two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner.Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is illustrative of, it is impossible to be interpreted as limitation of the present invention, and above-described embodiment can be changed, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.
Claims (10)
1. the gas heating system for fuel gas dryer, it is characterised in that including:
Support；
Combustion barrel, described combustion barrel sets on the bracket, has combustor in described combustion barrel；
Burner, at least some of import from described combustor of described burner extend in described combustor；With
Ignition electrode, at least some of import from described combustor of described ignition electrode extend in described combustor, the centerline axis parallel of wherein said ignition electrode distance between the central axis of described burner, described ignition electrode and described burner is be more than or equal to 5 millimeters and less than or equal to 13 millimeters.
2. the gas heating system for fuel gas dryer according to claim 1, it is characterized in that, farther include manual temperature controller, automatic thermostat and the fire defector for detecting the flame in described combustor to switch, described manual temperature controller and described automatic thermostat are located on described combustion barrel at interval, and described fire defector switch switchs for bimetal leaf fire defector.
3. the gas heating system for fuel gas dryer according to claim 1, it is characterised in that described ignition electrode is carborundum ignition electrode.
4. the gas heating system for fuel gas dryer according to claim 1, it is characterised in that described combustor is round table-like, the cross-sectional area of described combustor reduces along the direction away from described burner.
5. the gas heating system for fuel gas dryer according to claim 4, it is characterized in that, the bottom of described combustion barrel is provided with the first draw-in groove and the second draw-in groove, described support is provided with the first buckle and the second buckle, described first buckle is fastened in described first draw-in groove, and described second buckle is fastened in described second draw-in groove.
6. the gas heating system for fuel gas dryer according to claim 1, it is characterised in that described burner includes:
Body, described body includes inducer, the injection section being connected with described inducer and the outlet section being connected with described injection section, the outer peripheral face of described inducer is provided with air intlet, having round table-like ejection cavity in wherein said injection section, the cross-sectional area of described ejection cavity increases along the direction away from described inducer；With
Jet cover, described jet cover is located on the port of export of described outlet section, and described jet cover is provided with puff prot.
7. the gas heating system for fuel gas dryer according to claim 6, it is characterised in that described air intlet is rectangle.
8. the gas heating system for fuel gas dryer according to claim 6, it is characterised in that described jet cover is hemispherical.
9. the gas heating system for fuel gas dryer according to claim 8, it is characterized in that, described puff prot is multiple, each described puff prot is circular or oval, a top being located at described jet cover in plurality of described puff prot, remaining described puff prot constitutes multiple puff prot groups, multiple described puff prot groups are arranged equally spacedly along the radial direction of described jet cover, and each described puff prot group includes the multiple described puff prot of multiple described puff prot and each described puff prot group and arranges equally spacedly along the circumference of described jet cover.
10. a fuel gas dryer, it is characterised in that include the gas heating system for fuel gas dryer according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802671.XA CN105780430A (en) | 2014-12-22 | 2014-12-22 | Gas heating system for gas clothes dryer and gas clothes dryer with gas heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802671.XA CN105780430A (en) | 2014-12-22 | 2014-12-22 | Gas heating system for gas clothes dryer and gas clothes dryer with gas heating system |
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| CN105780430A true CN105780430A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410802671.XA Pending CN105780430A (en) | 2014-12-22 | 2014-12-22 | Gas heating system for gas clothes dryer and gas clothes dryer with gas heating system |
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Cited By (6)
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| CN107062219A (en) * | 2017-03-27 | 2017-08-18 | 无锡小天鹅股份有限公司 | Burner and the dryer with it |
| CN107245863A (en) * | 2017-07-17 | 2017-10-13 | 无锡小天鹅股份有限公司 | The Iganition control system of fuel gas dryer and the fuel gas dryer with it |
| CN108797058A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔洗衣机有限公司 | A kind of heater for clothes dryer temperature detection and protective device |
| CN109930372A (en) * | 2017-12-15 | 2019-06-25 | 青岛海尔洗衣机有限公司 | A kind of fuel gas dryer ignition structure and fuel gas dryer |
| CN110864285A (en) * | 2018-08-28 | 2020-03-06 | 无锡小天鹅电器有限公司 | Nozzle of burner, burner with same and clothes dryer |
| CN111336517A (en) * | 2018-12-18 | 2020-06-26 | 无锡小天鹅电器有限公司 | Nozzle assembly of burner, burner and clothes dryer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107062219A (en) * | 2017-03-27 | 2017-08-18 | 无锡小天鹅股份有限公司 | Burner and the dryer with it |
| CN108797058A (en) * | 2017-04-28 | 2018-11-13 | 青岛海尔洗衣机有限公司 | A kind of heater for clothes dryer temperature detection and protective device |
| CN107245863A (en) * | 2017-07-17 | 2017-10-13 | 无锡小天鹅股份有限公司 | The Iganition control system of fuel gas dryer and the fuel gas dryer with it |
| CN107245863B (en) * | 2017-07-17 | 2019-10-25 | 无锡小天鹅电器有限公司 | The Iganition control system of fuel gas dryer and fuel gas dryer with it |
| CN109930372A (en) * | 2017-12-15 | 2019-06-25 | 青岛海尔洗衣机有限公司 | A kind of fuel gas dryer ignition structure and fuel gas dryer |
| CN110864285A (en) * | 2018-08-28 | 2020-03-06 | 无锡小天鹅电器有限公司 | Nozzle of burner, burner with same and clothes dryer |
| CN111336517A (en) * | 2018-12-18 | 2020-06-26 | 无锡小天鹅电器有限公司 | Nozzle assembly of burner, burner and clothes dryer |
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Effective date of registration: 20190805 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Applicant before: Wuxi Xiaotianer Co., Ltd. |
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