CN105757666A - Tri-cyclic combined full direct injection type fire distributor applied to household gas stove combustor - Google Patents
Tri-cyclic combined full direct injection type fire distributor applied to household gas stove combustor Download PDFInfo
- Publication number
- CN105757666A CN105757666A CN201610274975.2A CN201610274975A CN105757666A CN 105757666 A CN105757666 A CN 105757666A CN 201610274975 A CN201610274975 A CN 201610274975A CN 105757666 A CN105757666 A CN 105757666A
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- China
- Prior art keywords
- ring
- distributor
- fire
- outer shroud
- cyclic
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention relates to a tri-cyclic combined full direct injection type fire distributor applied to a household gas stove combustor.The tri-cyclic combined full direct injection type fire distributor comprises an outer ring fire distributor body, an outer ring direct spraying net arranged at the top of the outer ring fire distributor body, a bi-cyclic and tri-cyclic integrated fire distributor body and a bi-cyclic and tri-cyclic direct spraying net.An outer ring premixing cavity is formed between an inner ring and an outer ring of the outer ring fire distributor body.Outer ring flow distribution blocks are uniformly arranged in the outer ring premixing cavity.A tri-cyclic premixing cavity is formed in the center in the integrated fire distribution device.A bi-cyclic premixing cavity is formed between the tri-cyclic premixing cavity and the integrated fire distributor body.The fire distributor has the advantages that secondary air supply needed by combustion is more uniform and more comprehensive, due to the fact that gas pressure is sufficient, outer flames of fire are strong, fire power is uniform and centralized, and full premixing atmosphere efficient combustion is achieved; the enough and stable firepower can be guided out to combust normally in a thermocouple flame preserving hole, even if the fire is blown out accidentally, the flames of the small tri-cyclic fire can be transferred to the thermocouple flame preserving hole through a tri-cyclic flame guide hole to enable a thermocouple protecting device to work normally.
Description
Technical field
The present invention relates to technical field of kitchen wares, particularly relate to a kind of three combined full direct injection distributor of ring being applied to burner for household gas range.
Background technology
The target group of burner are extensive, have the fields such as boiler, smelting furnace, smelting furnace, heat treatment, and the industry relevant with heat energy, combustion system is requisite.Burner is also make the device that fuel and air spray mixed combustion in a certain way be referred to as, and divides industrial burner, combustor, civilian burner, special kind firing device several by type with application.
In the burner concept of broad sense, the water heater of domestic, gas range, or even lighter etc. can be assumed that it is the one of burner, by its operation principle, it is possible to be defined as burner a kind of by this chemical reaction mode of burning, material is converted a kind of equipment of heat energy being converted so that it fully burns by proper proportion is mixed by pre-mixing apparatus with fuel by air.Being divided into oil burner, gas burner and dual fuel burner by fuel mode, oil burner is classified into again bumer of light fuel, heavy oil burner etc., and gas burner is then divided into neat gas burner, town gas burner etc.；Divide by the combustion control mode of burner: single hop ignition combustor, double; two sections of ignition combustors, proportioning burners.It is mechanical type atomising burner, medium atomizing burner by fuel atomization model split；Monoblock type burner and Split type combustion device it is divided into by structure.
Distributor structure is generally made up of point igniter cap and a bearing, propping up bearing is ring-type, and its thickness is not limit, and the hole in the middle part of a bearing is mixed airway jack, the diameter of mixed airway jack is suitable with the diameter of mixed airway, and a bearing can be made to be bearing on the convex shoulder on mixed airway top；The outer rim local propping up bearing is connected with a point igniter cap supporter, igniter cap supporter is divided to be connected with a point igniter cap, dividing igniter cap is the hollow circular cylinder of top closure, it is coaxial with a bearing, mixed airway tip portion is inserted in the hollow cavity of point igniter cap, owing to the existence of point igniter cap supporter defines flat-shaped gas outlet between it and a bearing.
This case is it is important to note that existing fire distributer device also exists some defects, for instance, first, it is impossible to make the secondary air supply needed for burning evenly more comprehensively, the inadequate uniform concentration of flame envelope firepower, it is impossible to the most effectively improve the thermal efficiency；For another example, it is impossible to produce high intensity flame；And for example, when three rings little fire independent burning, it does not have sufficiently stable firepower protects fire hole normal combustion at thermocouple, once after being gone out by wind, the three little fire of ring cannot export to rapidly thermocouple and protect fire hole, cause that valve body closes valve.
Therefore, for the above, it is necessary to prior art is reasonably improved.
Summary of the invention
For disadvantages described above; the present invention provides and a kind of is advantageously implemented full premix air suspended type efficient burning, the most directly can effectively improve the thermal efficiency, can derive sufficiently stable firepower by the three combined full direct injection distributor of ring being applied to burner for household gas range of electric thermo-couple protector normal operation, to solve many deficiencies of prior art.
For achieving the above object, the present invention is by the following technical solutions:
A kind of three combined full direct injection distributor of ring being applied to burner for household gas range, including outer shroud distributor, the outer shroud direct-injection net being placed in outer shroud distributor top and two or three ring integral type distributor, it is placed in two or the three ring direct-injection nets at one distributor top, described outer shroud direct-injection net surface is distributed some outer shroud fire output holes, this outer shroud distributor inner ring is led with outer shroud inside fire hole and this outer shroud distributor and is arranged some outer shroud premix chamber, described outer shroud premix chamber inner homogeneous arranges four outer shroud branching blocks, and outer shroud branching block edge is with outer loop mapping hole；
Described two or three ring direct-injection net surfaces are distributed some bicyclo-fire output holes and are distributed some three ring fire output holes in two or three ring direct-injection net centers；Described integral type distributor outer ring is with ignition electrode fire output hole, and this ignition electrode fire output hole adjacent position offers thermocouple guarantor's fire hole and this thermocouple is protected fire hole and led owner of the house where a fire started's channel connection inner ring to integral type distributor by three rings；Described integral type distributor inside center place arranges three ring premix chamber and forms bicyclo-premix chamber between this three rings premix chamber and integral type distributor, arranging three vertical rings inside bicyclo-premix chamber therein and lead fire hole and this three ring is led fire hole lower end and led owner of the house where a fire started's passage with three rings being obliquely installed and is connected, two or three holes, ring distributor location are offered in this integral type distributor bottom surface.
During application, described distributor is installed on inside the air distribution disk of burner for household gas range, this air distribution disk end face divides gas passage with four outer shrouds, by location, the baffle in outer shroud distributor is fixed on outer shroud and divides the surface of gas passage, this air distribution disk lateral surface is with four two or three ring secondary air supply passages, this air distribution disk lumen centers arranges three rings and divides gas passage and this three ring to divide gas channels peripheral four bicyclo-of distribution to divide gas passage, and this bicyclo-divides gas channels peripheral adjacent to position hole with two or three ring distributor；
Three ring air doors are fixed and connected to three ring spray mouths by the fixed block fixedly mounted outside burner main body and this burner bottom part body three ring injection passage below described air distribution disk, and described burner body interior ecto-entad sets gradually the mixed chamber of an annular space, the mixed chamber of two annular spaces, the mixed chamber of three annular spaces；
Accessing induction tunnel main body outside burner main body, this induction tunnel main body is made up of outer shroud induction tunnel, bicyclo-induction tunnel, nozzle fixed block, connects outer shroud nozzle, bicyclo-nozzle respectively through outer shroud air door, bicyclo-air door successively outside nozzle fixed block therein.
Having the beneficial effect that of the three combined full direct injection distributor of ring being applied to burner for household gas range of the present invention
(1) by adopting full direct injection combustion, the uniform dense distribution of direct-injection net fire output hole is at distributor top, allow and burn required secondary air supply evenly more comprehensively, upwards direct-injection can reduce the resistance that fuel gas flow is formed relative to other combustion system, because gaseous-pressure abundance makes flame flame envelope high and firepower uniform concentration, realizing full premix air suspended type efficient burning, flame temperature, up to about 1000 DEG C, the most effectively improves the thermal efficiency；
(2) it is provided with four branching blocks in the premix chamber of outer shroud distributor and is distributed in the surface of four outer shroud passages of air distribution disk so that combustion gas can be evenly distributed in distributor premix chamber, then passing through direct-injection net fire output hole and uniformly spray, producing high intensity flame；
(3) bicyclo-three ring single-piece mesh direct-injection; when three rings little fire independent burning; sufficiently stable firepower can be derived and protect fire hole normal combustion at thermocouple; even if being gone out by wind unexpected, flame also can be led fire hole by three rings rapidly and is delivered to thermocouple guarantor's fire hole by electric thermo-couple protector normal operation by the three little fire of ring.It is truly realized little fire enough steady.
Accompanying drawing explanation
Below according to accompanying drawing, the present invention is described in further detail.
Fig. 1 is the outer shroud distributor structural representation of the embodiment of the present invention；
Fig. 2 is distributor decomposed schematic diagram shown in Fig. 1；
Fig. 3 is the upward view of distributor shown in Fig. 1；
Fig. 4 is the sectional view of distributor shown in Fig. 1；
Fig. 5 is the structural representation of two or three ring integral type distributor of the embodiment of the present invention；
Fig. 6 is the decomposed schematic diagram of distributor shown in Fig. 5；
Fig. 7 is the side view of distributor shown in Fig. 5；
Fig. 8 is the sectional view of distributor shown in Fig. 5；
Fig. 9 is the overall structure schematic diagram that the embodiment of the present invention is applied to burner；
Figure 10 is the decomposing schematic representation of burner shown in Fig. 9；
Figure 11 is the burner agent structure schematic diagram of burner shown in Fig. 9；
Figure 12 is the air distribution disk structural representation of burner shown in Fig. 9.
In figure:
1, outer shroud distributor；12；Outer shroud direct-injection net；13；Outer shroud fire output hole；14, outer shroud leads fire hole；15, outer shroud premix chamber；16, outer shroud branching block；17, outer loop mapping hole；
2, integral type distributor；21, two or three ring direct-injection net；22, bicyclo-fire output hole；221, three ring fire output hole；23, ignition electrode fire output hole；24, thermocouple protects fire hole；241, three rings lead owner of the house where a fire started's passage；25, bicyclo-fire-guiding channel；26, three rings lead fire hole；27, bicyclo-premix chamber；28, three ring premix chamber；29, two or three hole, ring distributor location；
3, burner main body；31, the mixed chamber of an annular space；32, the mixed chamber of two annular spaces；33, the mixed chamber of three annular spaces；
4, air distribution disk；41, outer shroud divides gas passage；42, bicyclo-divides gas passage；43, three rings divide gas passage；44, two or three ring secondary air supply passage；45, hole, outer shroud distributor location；46, two or three hole, ring distributor location；
5, induction tunnel main body；51, outer shroud induction tunnel；52, bicyclo-induction tunnel；53, nozzle fixed block；
6, outer shroud nozzle, 61, outer shroud air door；
7, bicyclo-nozzle；71, bicyclo-air door；
8, three ring spray mouth；81, three ring air door；
9, ignition electrode；
10, thermocouple.
Detailed description of the invention
As Figure 1-4, the three combined full direct injection distributor of ring being applied to burner for household gas range described in the embodiment of the present invention, including outer shroud distributor 1, it is placed in the outer shroud direct-injection net 12 at outer shroud distributor 1 top, and two or three ring integral type distributor 2, it is placed in two or the three ring direct-injection nets 21 at one distributor 2 top, the described outer shroud some outer shroud fire output holes 13 of direct-injection net 12 surface distributed, this outer shroud distributor 1 inner ring is led in fire hole 14 and this outer shroud distributor 1 with outer shroud and is arranged some outer shroud premix chamber 15, described outer shroud premix chamber 15 inner homogeneous arranges four outer shroud branching blocks 16, outer shroud branching block 16 edge is with outer loop mapping hole 17.
As viewed in figures 5-8, the three combined full direct injection distributor of ring being applied to burner for household gas range described in the embodiment of the present invention, described two or three ring some bicyclo-fire output holes 22 of direct-injection net 21 surface distributed and three ring fire output holes 221 are set in two or three ring direct-injection net 21 centers；Described integral type distributor 2 outer ring is with ignition electrode fire output hole 23, and this ignition electrode fire output hole 23 adjacent position offers thermocouple guarantor's fire hole 24 and this thermocouple is protected fire hole 24 and is communicated to the inner ring of integral type distributor 2 by bicyclo-fire-guiding channel 25；Described integral type distributor 2 inside center place arranges three ring premix chamber 28 and forms bicyclo-premix chamber 27 between this three rings premix chamber 28 and integral type distributor 2, bicyclo-premix chamber 27 therein is internal to be arranged three vertical rings and leads fire hole 26 and this three ring is led fire hole 26 lower end and led owner of the house where a fire started's passage 241 with three rings being obliquely installed and is connected, and two or three holes 29, ring distributor location are offered in this integral type distributor 2 bottom surface.
As shown in figs9-12, the three combined full direct injection distributor of ring being applied to burner for household gas range described in the embodiment of the present invention, the air distribution disk 4 that this distributor is installed on burner for household gas range is internal, this air distribution disk 4 end face divides gas passage 41 and hole 45, the outer shroud distributor adjacent with this passage location with four outer shrouds, this air distribution disk 4 lateral surface is with four two or three ring secondary air supply passages 44, this air distribution disk 4 lumen centers arranges three rings and divides gas passage 43 and this three ring to divide gas passage 43 four bicyclo-of peripheral distribution to divide gas passage 42, this bicyclo-divides the peripheral adjacent of gas passage 42 to position hole 46 with two or three ring distributor；Simultaneously, three ring spray mouths 8 are fixed and connect three ring air doors 81 by the fixed block fixedly mounted bottom burner main body 3 and this burner main body 3 outside three ring injection passages below described air distribution disk 4, the internal ecto-entad of described burner main body 3 sets gradually the mixed chamber 31 of an annular space, two annular spaces mix chamber 32, three annular spaces mix chamber 33, induction tunnel main body 5 is accessed outside this burner main body 3, this induction tunnel main body 5 is by outer shroud induction tunnel 51, bicyclo-induction tunnel 52, nozzle fixed block 53 forms, successively respectively through outer shroud air door 61 outside nozzle fixed block 53 therein, bicyclo-air door 71 connects outer shroud nozzle 6, bicyclo-nozzle 7, described burner main body 3 is internal with ignition electrode 9, thermocouple 10.
The above-mentioned description to embodiment be for the ease of those skilled in the art it will be appreciated that and application this case technology, these examples obviously can be made various amendment by person skilled in the art easily, and General Principle described herein is applied in other embodiments without through performing creative labour.Therefore, this case is not limited to above example, those skilled in the art's announcement according to this case, and the improvement made for this case and amendment all should in the protection domains of this case.
Claims (4)
1. the three combined full direct injection distributor of ring being applied to burner for household gas range, including outer shroud distributor (1), outer shroud direct-injection net (12) being placed in outer shroud distributor (1) top and two or three rings integral type distributor (2), it is placed in two or three rings direct-injection net (21) at one distributor (2) top, it is characterised in that:
The described some outer shroud fire output holes (13) of outer shroud direct-injection net (12) surface distributed, this outer shroud distributor (1) inner ring leads fire hole (14) with outer shroud and this outer shroud distributor (1) inside arranges some outer shroud premix chamber (15), described outer shroud premix chamber (15) inner homogeneous arranges four outer shroud branching blocks (16), and outer shroud branching block (16) edge is with outer loop mapping hole (17)；
Described two or three rings direct-injection net (21) surface distributed some bicyclo-fire output hole (22) and two or three ring direct-injection net (21) centers be distributed some three ring fire output holes (221)；Described integral type distributor (2) outer ring is with ignition electrode fire output hole (23), and this ignition electrode fire output hole (23) adjacent position offers thermocouple guarantor's fire hole (24) and this thermocouple guarantor's fire hole (24) is led owner of the house where a fire started's passage (241) by three rings and is communicated to the inner ring of integral type distributor (2)；Described integral type distributor (2) inside center place arranges three ring premix chamber (28) and forms bicyclo-premix chamber (27) between this three ring premix chamber (28) and integral type distributor (2), bicyclo-premix chamber (27) therein is internal to be arranged three vertical rings and leads fire hole (26) and this three ring is led fire hole (26) lower end and led owner of the house where a fire started's passage (241) with three rings being obliquely installed and is connected, and two or three ring distributor hole, location (29) are offered in this integral type distributor (2) bottom surface.
2. the three combined full direct injection distributor of ring being applied to burner for household gas range according to claim 1, it is characterized in that: the air distribution disk (4) that described distributor is installed on burner for household gas range is internal, this air distribution disk (4) end face divides gas passage (41), by location, the baffle in outer shroud distributor (1) is fixed on outer shroud with four outer shrouds and divides the surface of gas passage, this air distribution disk (4) lateral surface is with four two or three rings secondary air supply passage (44), this air distribution disk (4) lumen centers arranges three rings and divides gas passage (43) and this three ring to divide gas passage (43) four bicyclo-of peripheral distribution to divide gas passage (42), this bicyclo-divides the peripheral adjacent of gas passage (42) to position hole (46) with two or three ring distributor.
3. the three combined full direct injection distributor of ring being applied to burner for household gas range according to claim 2, it is characterized in that: three ring spray mouths (8) are fixed and connect three ring air doors (81) by described air distribution disk (4) lower section fixed installation burner main body (3) and the fixed block outside the three ring injection passages of this burner main body (3) bottom, the internal ecto-entad of described burner main body (3) sets gradually the mixed chamber (31) of an annular space, the mixed chamber (32) of two annular spaces, the mixed chamber (33) of three annular spaces.
4. the three combined full direct injection distributor of ring being applied to burner for household gas range according to claim 3, it is characterized in that: induction tunnel main body (5) is accessed in burner main body (3) outside, this induction tunnel main body (5) is made up of outer shroud induction tunnel (51), bicyclo-induction tunnel (52), nozzle fixed block (53), and nozzle fixed block (53) therein outside connects outer shroud nozzle (6), bicyclo-nozzle (7) respectively through outer shroud air door (61), bicyclo-air door (71) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274975.2A CN105757666B (en) | 2016-04-28 | 2016-04-28 | The full direct injection distributor of three ring group mould assemblys applied to burner for household gas range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610274975.2A CN105757666B (en) | 2016-04-28 | 2016-04-28 | The full direct injection distributor of three ring group mould assemblys applied to burner for household gas range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757666A true CN105757666A (en) | 2016-07-13 |
| CN105757666B CN105757666B (en) | 2017-11-07 |
Family
ID=56326225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610274975.2A Expired - Fee Related CN105757666B (en) | 2016-04-28 | 2016-04-28 | The full direct injection distributor of three ring group mould assemblys applied to burner for household gas range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757666B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525072A (en) * | 2017-09-11 | 2017-12-29 | 陈丽霞 | The fire cover of high thermal efficiency and the burner using the fire cover |
| WO2018166066A1 (en) * | 2017-03-15 | 2018-09-20 | 广东美的厨房电器制造有限公司 | Burner and gas hob |
| CN110207107A (en) * | 2018-08-09 | 2019-09-06 | 华帝股份有限公司 | Three-ring fire divider and three-ring combustor thereof |
| CN111256172A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Control method of gas stove and gas stove for realizing control method |
| CN111947149A (en) * | 2020-08-24 | 2020-11-17 | 宁波方太厨具有限公司 | Stove burner |
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| CN2804639Y (en) * | 2005-02-02 | 2006-08-09 | 佛山市顺德区万和集团有限公司 | Heavy load top intaking gas range |
| CN201935253U (en) * | 2010-12-10 | 2011-08-17 | 薛益亮 | Stainless steel three-ring fire cover |
| CN202660607U (en) * | 2012-04-27 | 2013-01-09 | 广东神州燃气用具有限公司 | Tri-circle fire clean-keeping furnace end |
| CN102954470A (en) * | 2011-08-23 | 2013-03-06 | 广东节王电气科技有限公司 | Burner of direct-injection type gas stove |
| TW201326691A (en) * | 2011-12-28 | 2013-07-01 | Bao Lead Entpr Co Ltd | Manufacturing method of gas stove cover and its product |
| CN203442831U (en) * | 2013-05-10 | 2014-02-19 | 陈何燎 | Burner of household gas cooker |
| EP2876368A1 (en) * | 2013-11-26 | 2015-05-27 | Electrolux Appliances Aktiebolag | Gas burner, gas hob and gas cooking appliance |
| CN205640911U (en) * | 2016-04-28 | 2016-10-12 | 中山市传美奇电器有限公司 | Be applied to combined full formula distributor of directly spouting in third ring of household gas range combustor |
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2016
- 2016-04-28 CN CN201610274975.2A patent/CN105757666B/en not_active Expired - Fee Related
Patent Citations (8)
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| CN2804639Y (en) * | 2005-02-02 | 2006-08-09 | 佛山市顺德区万和集团有限公司 | Heavy load top intaking gas range |
| CN201935253U (en) * | 2010-12-10 | 2011-08-17 | 薛益亮 | Stainless steel three-ring fire cover |
| CN102954470A (en) * | 2011-08-23 | 2013-03-06 | 广东节王电气科技有限公司 | Burner of direct-injection type gas stove |
| TW201326691A (en) * | 2011-12-28 | 2013-07-01 | Bao Lead Entpr Co Ltd | Manufacturing method of gas stove cover and its product |
| CN202660607U (en) * | 2012-04-27 | 2013-01-09 | 广东神州燃气用具有限公司 | Tri-circle fire clean-keeping furnace end |
| CN203442831U (en) * | 2013-05-10 | 2014-02-19 | 陈何燎 | Burner of household gas cooker |
| EP2876368A1 (en) * | 2013-11-26 | 2015-05-27 | Electrolux Appliances Aktiebolag | Gas burner, gas hob and gas cooking appliance |
| CN205640911U (en) * | 2016-04-28 | 2016-10-12 | 中山市传美奇电器有限公司 | Be applied to combined full formula distributor of directly spouting in third ring of household gas range combustor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166066A1 (en) * | 2017-03-15 | 2018-09-20 | 广东美的厨房电器制造有限公司 | Burner and gas hob |
| CN107525072A (en) * | 2017-09-11 | 2017-12-29 | 陈丽霞 | The fire cover of high thermal efficiency and the burner using the fire cover |
| CN110207107A (en) * | 2018-08-09 | 2019-09-06 | 华帝股份有限公司 | Three-ring fire divider and three-ring combustor thereof |
| CN110207107B (en) * | 2018-08-09 | 2024-09-20 | 华帝股份有限公司 | Tricyclic distributor and tricyclic burner thereof |
| CN111256172A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Control method of gas stove and gas stove for realizing control method |
| CN111947149A (en) * | 2020-08-24 | 2020-11-17 | 宁波方太厨具有限公司 | Stove burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105757666B (en) | 2017-11-07 |
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