CN108167829B - Dry combustion preventing single injection pipe type kitchen range burner - Google Patents
Dry combustion preventing single injection pipe type kitchen range burner Download PDFInfo
- Publication number
- CN108167829B CN108167829B CN201810019898.5A CN201810019898A CN108167829B CN 108167829 B CN108167829 B CN 108167829B CN 201810019898 A CN201810019898 A CN 201810019898A CN 108167829 B CN108167829 B CN 108167829B
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- circular
- cavity
- seat
- annular
- plate
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Classifications
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- 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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
- F23D14/06—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head
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- 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
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
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- 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
- F23D14/70—Baffles or like flow-disturbing devices
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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 utility model provides a prevent dry combustion method single injection tubular cooking utensils combustor, includes furnace end, reposition of redundant personnel seat, interior fire lid, outer annular fire lid, ignition needle, response needle and telescopic temperature sensor, the furnace end includes upper shed ring shape gas chamber, injection pipe, supporting seat and the device seat of being connected with the supporting seat, the reposition of redundant personnel seat includes interior circular gas groove, outer circular gas groove, ring shape air inlet interface, reposition of redundant personnel chamber and axial secondary air passageway; the upper opening end of the burner is inserted into the annular interface, and the lower end of the annular interface is pressed against the panel of the cooker or the bottom plate of the liquid receiving disc; the inner fire cover is buckled with the inner circular gas tank, and the outer circular fire cover is buckled with the outer circular gas tank; the head of the telescopic temperature sensor is positioned in the guide ring, the upper end of the head extends out of the guide ring, the body passes through the inner fire cover and the central hole of the inner circular annular gas tank, and the lower end of the body is positioned in the central hole of the circular annular gas cavity. The furnace end compact structure, gas and air misce bene moreover, the energy efficiency ratio is high, with low costs.
Description
Technical Field
The invention relates to a stove burner, in particular to a stove burner capable of preventing dry combustion.
Background
At present, the prior art relates to a dry-burning-preventing single-injection pipe type kitchen range burner, which comprises a burner, a flow distribution seat, an inner fire cover, an outer annular fire cover, an ignition needle, an induction needle and a telescopic temperature sensor, wherein the flow distribution seat is matched with the burner; the furnace end comprises an inner annular gas cavity, an outer annular gas groove, an inner injection pipe and an outer injection pipe. The problems are: the structure is complex, the cost is high, and the volume is large.
Disclosure of Invention
The purpose of the invention is that: the dry-burning-preventing single-injection pipe type stove burner has the characteristics of compact structure, high cost and high energy efficiency.
The invention is realized in the following way: the utility model provides a prevent dry combustion method single injection tubular cooking utensils combustor, includes furnace end, reposition of redundant personnel seat, interior fire lid, outer annular fire lid, ignition needle, response needle and telescopic temperature sensor, and reposition of redundant personnel seat and furnace end cooperation, interior fire lid and outer annular fire lid and reposition of redundant personnel seat cooperation; the special feature is that: the furnace end comprises an annular gas cavity with an upper opening, an injection pipe, a supporting seat and a device seat connected with the supporting seat, and a fixing seat is arranged on the supporting seat; the device seat is provided with an ignition needle mounting hole and an induction needle mounting hole;
the split-flow seat comprises an inner circular gas groove, an outer circular gas groove, a circular air inlet interface, a split-flow cavity and an axial secondary air channel which are positioned in the center, wherein the circular air inlet interface is communicated with the split-flow cavity, the radial direction of the split-flow cavity is communicated with the outer circular gas groove, and the top of the split-flow cavity is communicated with the inner circular gas groove;
the inner fire cover is annular, an inner combustion hole is formed in the outer ring wall plate, an annular guide plate is arranged at the top of the inner fire cover, and the annular guide plate is connected with a top plate of the inner fire cover through an axial rib to form a guide ring;
the upper opening end of the burner passes through the panel of the cooker or the bottom plate of the liquid receiving disc and is inserted into the annular interface, and the lower end of the annular interface is pressed against the panel of the cooker or the bottom plate of the liquid receiving disc; the inner fire cover is buckled with the inner circular gas tank, and the outer circular fire cover is buckled with the outer circular gas tank; the head of the telescopic temperature sensor is positioned in the guide ring, the upper end of the head extends out of the guide ring, the body passes through the inner fire cover and the central hole of the inner circular annular gas tank, and the lower end of the head is positioned in the central hole of the circular annular gas cavity and is connected with the seat plate provided with the bottom of the circular annular gas cavity.
The dry-burning-preventing single-injection pipe type stove burner is characterized in that: the lower cavity part of the circular annular gas cavity is in a truncated cone shape, the outer included angle formed by the horizontal plane in the upper cavity part of the inner surface of the outer ring wall plate of the upper cavity part is smaller than 90 degrees, and the inner included angle between the inner surface of the inner ring wall plate and the horizontal plane is smaller than 90 degrees.
The dry-burning-preventing single-injection pipe type stove burner is characterized in that: the inner included angle is equal to the outer included angle, and the upper cavity part is in a right trapezoid shape.
The dry-burning-preventing single-injection pipe type stove burner is characterized in that: the circular-arc-shaped premixing cavity is characterized by further comprising a circular-arc-shaped premixing cavity, the volume of the circular-arc-shaped premixing cavity is gradually reduced from bottom to top, the circular-ring-shaped gas cavity of the upper opening of the circular-arc-shaped premixing cavity is connected and communicated, and the injection pipe is connected and communicated with the lower end of the circular-arc-shaped premixing cavity.
The dry-burning-preventing single-injection pipe type stove burner is characterized in that: the outer ring fire cover is provided with a fire igniting plate, the fire igniting plate is provided with a discharge motor, and the discharge end of the ignition needle is opposite to the discharge motor.
The dry-burning-preventing single-injection pipe type stove burner is characterized in that: the diversion seat comprises a seat body and an upper cover with an upper opening,
the seat body comprises a containing cavity with an upper opening, a truncated cone-shaped guide plate surrounding the containing cavity, an outer air inlet interface arranged at the center of a bottom plate of the containing cavity and communicated with the containing cavity, and a plurality of axial secondary air holes surrounding the air outlet end of the outer air inlet interface,
the upper cover comprises an inner air inlet interface which is positioned on the lower surface of a cover plate of the upper cover and communicated with the upper cover, an inner circular gas groove which is arranged on the upper surface of the cover plate, and an axial secondary air channel which is arranged on the lower surface of the cover plate, wherein the cover plate in the inner circular gas groove is provided with an axial gas channel;
the upper cover is embedded into the base body, the lower end of the axial secondary air channel is in butt joint with the axial secondary air hole, and the inner air inlet interface and the outer air inlet interface form the annular air inlet interface; the circumferential wall plate of the upper cover and the annular wall plate of the accommodating cavity of the seat body form the outer circular gas tank.
The dry-burning-preventing single-injection pipe type stove burner is characterized in that: the cone-shaped guide plate is provided with an ignition needle penetrating hole and a sensing needle penetrating hole;
the ignition needle penetrating hole and the sensing needle penetrating hole respectively correspond to an ignition needle mounting hole and a sensing needle mounting hole on the device seat.
The dry-burning-preventing single-injection pipe type stove burner is characterized in that: the upper surface of the device seat and the upper surface of the supporting seat are on the same plane.
The dry-burning-preventing single-injection pipe type stove burner is characterized in that: the axial secondary air channel is arc-shaped, and the air outlet end of the axial secondary air channel is flared.
The dry-burning-preventing single-injection pipe type stove burner has the advantages of compact structure of the stove burner, uniform mixing of fuel gas and air, high energy efficiency ratio and low cost.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 2.
Fig. 4 is a perspective cross-sectional view of the present invention.
Fig. 5 is a top view of the diverter seat of the present invention.
Fig. 6 is a bottom view of the diverter seat of the present invention.
Fig. 7 is one of the exploded perspective views of the present invention.
Fig. 8 is a second perspective exploded view of the present invention.
Fig. 9 is a three-dimensional exploded view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the dry combustion preventing single injection pipe type stove burner comprises a stove head 1, a split-flow seat 2, an inner fire cover 3, an outer annular fire cover 4, an ignition needle 5, an induction needle 6 and a telescopic temperature sensor 7, wherein the split-flow seat 2 is matched with the stove head 1, and the inner fire cover 3 and the outer annular fire cover 4 are matched with the split-flow seat 2.
The furnace end 1 comprises a circular annular gas cavity 11 with an upper opening, an injection pipe 12 and a device seat 13 connected with the circular annular gas cavity, a supporting seat 14 is arranged on the peripheral surface of the circular annular gas cavity, and a fixed seat is arranged on the supporting seat 14; the device seat is provided with an ignition needle mounting hole and an induction needle mounting hole; the furnace end 1 comprises a circular gas cavity 11 with an upper opening, an injection pipe 12, a supporting seat 13 and a device seat 14 connected with the supporting seat, wherein a fixed seat is arranged on the supporting seat 13; the device seat 14 is provided with an ignition needle mounting hole and a sensing needle mounting hole;
as shown in fig. 5 and 6, the split-flow seat 2 comprises an inner circular gas tank 21, an outer circular gas tank 22, a circular air inlet port 23, a split-flow cavity 24 and an axial secondary air channel 25 which are positioned in the center, the circular air inlet port 23 is communicated with the split-flow cavity 24, the radial direction of the split-flow cavity 24 is communicated with the outer circular gas tank 22, and the top of the split-flow cavity 24 is communicated with the inner circular gas tank 21;
the inner fire cover 3 is annular, an inner combustion hole is formed in the outer ring wall plate, an annular guide plate 31 is arranged at the top of the inner fire cover 3, and the annular guide plate 31 is connected with the top plate of the inner fire cover 3 through an axial rib to form a guide ring;
the upper opening end of the burner 1 passes through the panel of the cooker or the bottom plate of the liquid receiving disc and is inserted into the annular interface 23, and the lower end of the annular interface 23 is pressed against the panel of the cooker or the bottom plate of the liquid receiving disc; the inner fire cover 3 is buckled with the inner circular gas tank 21, and the outer circular fire cover 4 is buckled with the outer circular gas tank 22; the head 71 of the telescopic temperature sensor 7 is positioned in the guide ring, the upper end of the head 71 extends out of the guide ring, the body 71 passes through the inner fire cover 3 and the central hole of the inner circular annular gas tank 21, the lower end of the body is positioned in the central hole 113 of the circular annular gas cavity 11, and the body is connected with a seat plate provided with the bottom of the circular annular gas cavity 11.
The lower cavity part 111 of the circular-ring-shaped gas cavity 11 is in a truncated cone shape, an outer included angle beta formed by a horizontal plane in the upper cavity part 112 on the inner surface of the outer ring wall plate of the upper cavity part 112 is smaller than 90 degrees, and an inner included angle alpha between the inner surface of the inner ring wall plate and the horizontal plane is smaller than 90 degrees. With such a structure, the gas and air mixture enters the lower chamber portion 111 of the annular gas chamber 11 to be compressed, then enters the upper chamber portion 112 to be redirected to be further compressed, and then flows out from the upper opening of the upper chamber portion 112, i.e., the annular gas chamber 11. Fully mixing the fuel gas and the air mixture;
the inner included angle alpha is equal to the outer included angle beta, and the upper cavity part is in a right trapezoid shape, namely the section of the inner cavity of the upper cavity part is in a right trapezoid shape.
The circular-arc-shaped premixing cavity 8 is further included, the volume of the circular-arc-shaped premixing cavity 8 is gradually reduced from bottom to top, the circular-ring-shaped gas cavity 11 of the upper opening of the circular-arc-shaped premixing cavity 8 is connected and communicated, and the injection pipe 12 is connected and communicated with the lower end of the circular-arc-shaped premixing cavity 8.
The outer ring fire cover 4 is provided with a fire igniting plate 41, the fire igniting plate 41 is provided with a discharge motor 411, and the discharge end of the ignition needle 5 is opposite to the discharge motor 411.
The split-flow seat 2 comprises a seat body 9 and an upper cover 10 with an upper opening,
the seat body 9 comprises a containing cavity 91 with an upper opening, a truncated cone-shaped guide plate 92 surrounding the containing cavity 91, an outer air inlet interface 93 arranged at the center of a bottom plate of the containing cavity and communicated with the containing cavity, and a plurality of axial secondary air holes 94 surrounding the air outlet end of the outer air inlet interface, wherein the axial secondary air holes 93 are arc-shaped;
the upper cover 10 comprises an inner air inlet port 101 which is positioned on the lower surface of a cover plate of the upper cover 10 and communicated with the upper cover 10, an inner circular annular gas groove 102 which is arranged on the upper surface of the cover plate 101, and an axial secondary air channel 103 which is arranged on the lower surface of the cover plate, wherein an axial gas channel 104 is arranged on the cover plate 101 in the inner circular annular gas groove 102;
the upper cover 10 is embedded into the accommodating cavity 91 of the base body 9, the lower end of the axial secondary air channel 103 is in butt joint with the axial secondary air hole 94, and the inner air inlet interface 101 and the outer air inlet interface 93 form the annular air inlet interface 23; the circumferential wall of the upper cover 10 and the annular wall of the housing chamber 91 of the seat 9 constitute said outer annular gas tank 22. The cover plate of the upper cover 10 and the bottom plate of the accommodating chamber 91 between two adjacent axial secondary air channels form a radial gas channel and are communicated with the outer circular gas groove.
The diversion cavity 24 on the radial inner side of the axial secondary air channel 25 forms an air inlet cavity, and the gas and air mixture enters the air inlet cavity through the annular air inlet interface 23, and firstly enters the inner annular gas tank 21 through the axial gas channel 104; and secondly, enters the outer circular gas groove 22 through a radial gas channel.
The axial secondary air channel 25 is arc-shaped, and the air outlet end of the axial secondary air channel is flared.
The cone-shaped guide plate 92 is provided with an ignition needle penetrating hole 921 and a sensing needle penetrating hole 922;
the ignition needle passing hole 921 and the sensing needle passing hole 922 correspond to an ignition needle mounting hole and a sensing needle mounting hole on the device seat 14, respectively.
The upper surface of the device seat 14 and the upper surface of the supporting seat 13 are on the same plane.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that modifications and variations can be made by those skilled in the art without departing from the principles of the present invention, which is also considered as being within the scope of the present invention.
Claims (7)
1. The utility model provides a prevent dry combustion method single injection tubular cooking utensils combustor, includes furnace end, reposition of redundant personnel seat, interior fire lid, outer annular fire lid, ignition needle, response needle and telescopic temperature sensor, and reposition of redundant personnel seat and furnace end cooperation, interior fire lid and outer annular fire lid and reposition of redundant personnel seat cooperation; the method is characterized in that: the furnace end comprises an annular gas cavity with an upper opening, an injection pipe, a supporting seat and a device seat connected with the supporting seat, and a fixing seat is arranged on the supporting seat; the device seat is provided with an ignition needle mounting hole and an induction needle mounting hole;
the split-flow seat comprises an inner circular gas groove, an outer circular gas groove, a circular air inlet interface, a split-flow cavity and an axial secondary air channel which are positioned in the center, wherein the circular air inlet interface is communicated with the split-flow cavity, the radial direction of the split-flow cavity is communicated with the outer circular gas groove, and the top of the split-flow cavity is communicated with the inner circular gas groove;
the inner fire cover is annular, an inner combustion hole is formed in the outer ring wall plate, an annular guide plate is arranged at the top of the inner fire cover, and the annular guide plate is connected with a top plate of the inner fire cover through an axial rib to form a guide ring;
the upper opening end of the burner passes through the panel of the cooker or the bottom plate of the liquid receiving disc and is inserted into the annular air inlet interface, and the lower end of the annular air inlet interface is pressed against the panel of the cooker or the bottom plate of the liquid receiving disc; the inner fire cover is buckled with the inner circular gas tank, and the outer circular fire cover is buckled with the outer circular gas tank; the head of the telescopic temperature sensor is positioned in the guide ring, the upper end of the head extends out of the guide ring, the body passes through the inner fire cover and the central hole of the inner circular annular gas tank, and the lower end of the telescopic temperature sensor is positioned in the central hole of the circular annular gas cavity and is connected with a seat plate provided with the bottom of the circular annular gas cavity;
the lower cavity part of the circular annular gas cavity is in a truncated cone shape, the outer included angle formed by the horizontal plane in the upper cavity part of the inner surface of the outer ring wall plate of the upper cavity part is smaller than 90 degrees, and the inner included angle between the inner surface of the inner ring wall plate and the horizontal plane is smaller than 90 degrees;
the circular-arc-shaped premixing cavity is characterized by further comprising a circular-arc-shaped premixing cavity, the volume of the circular-arc-shaped premixing cavity is gradually reduced from bottom to top, the circular-ring-shaped gas cavity of the upper opening of the circular-arc-shaped premixing cavity is connected and communicated, and the injection pipe is connected and communicated with the lower end of the circular-arc-shaped premixing cavity.
2. The dry combustion preventing single injection pipe type stove burner according to claim 1, wherein: the inner included angle is equal to the outer included angle, and the upper cavity part is in a right trapezoid shape.
3. The dry combustion preventing single injection pipe type stove burner according to claim 1, wherein: the outer ring fire cover is provided with a fire igniting plate, the fire igniting plate is provided with a discharge motor, and the discharge end of the ignition needle is opposite to the discharge motor.
4. A dry combustion resistant single injection pipe cooktop burner according to claim 1, 2 or 3, characterized in that: the diversion seat comprises a seat body and an upper cover with an upper opening,
the seat body comprises a containing cavity with an upper opening, a truncated cone-shaped guide plate surrounding the containing cavity, an outer air inlet interface arranged at the center of a bottom plate of the containing cavity and communicated with the containing cavity, and a plurality of axial secondary air holes surrounding the air outlet end of the outer air inlet interface,
the upper cover comprises an inner air inlet interface which is positioned on the lower surface of a cover plate of the upper cover and communicated with the upper cover, an inner circular gas groove which is arranged on the upper surface of the cover plate, and an axial secondary air channel which is arranged on the lower surface of the cover plate, wherein the cover plate in the inner circular gas groove is provided with an axial gas channel;
the upper cover is embedded into the base body, the lower end of the axial secondary air channel is in butt joint with the axial secondary air hole, and the inner air inlet interface and the outer air inlet interface form the annular air inlet interface; the circumferential wall plate of the upper cover and the annular wall plate of the accommodating cavity of the seat body form the outer circular gas tank.
5. The dry combustion preventing single injection pipe type stove burner according to claim 4, wherein: the cone-shaped guide plate is provided with an ignition needle penetrating hole and a sensing needle penetrating hole;
the ignition needle penetrating hole and the sensing needle penetrating hole respectively correspond to an ignition needle mounting hole and a sensing needle mounting hole on the device seat.
6. The dry combustion preventing single injection pipe type stove burner according to claim 4, wherein: the upper surface of the device seat and the upper surface of the supporting seat are on the same plane.
7. The dry combustion preventing single injection pipe type stove burner according to claim 1 or 2, wherein: the axial secondary air channel is arc-shaped, and the air outlet end of the axial secondary air channel is flared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019898.5A CN108167829B (en) | 2018-01-09 | 2018-01-09 | Dry combustion preventing single injection pipe type kitchen range burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019898.5A CN108167829B (en) | 2018-01-09 | 2018-01-09 | Dry combustion preventing single injection pipe type kitchen range burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108167829A CN108167829A (en) | 2018-06-15 |
| CN108167829B true CN108167829B (en) | 2023-10-20 |
Family
ID=62517873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810019898.5A Active CN108167829B (en) | 2018-01-09 | 2018-01-09 | Dry combustion preventing single injection pipe type kitchen range burner |
Country Status (1)
| Country | Link |
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| CN (1) | CN108167829B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592094A (en) * | 2018-06-22 | 2018-09-28 | 绍兴市升博厨房电器有限公司 | A kind of anti-dry burning safety burner easy to clean |
| CN108916871B (en) * | 2018-09-13 | 2023-12-08 | 刘卫玉 | Upper air inlet kitchen range burner |
| CN110145738B (en) * | 2019-04-29 | 2024-03-19 | 广东合胜厨电科技有限公司 | High-power kitchen range burner |
| CN112594743A (en) * | 2020-12-12 | 2021-04-02 | 广东合胜厨电科技有限公司 | Go up air inlet modularization cooking utensils combustor |
| CN112944399B (en) * | 2021-03-09 | 2024-08-23 | 浙江久康电器有限公司 | Sheet metal structure burner of gas stove |
| CN113739147A (en) * | 2021-08-02 | 2021-12-03 | 宁波方太厨具有限公司 | Upper air inlet dry-burning-resistant burner |
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| CN204665267U (en) * | 2015-04-22 | 2015-09-23 | 广东星立方厨房科技有限公司 | A kind of gas burner of single induction tunnel |
| CN106482107A (en) * | 2015-08-27 | 2017-03-08 | 华帝股份有限公司 | Three-ring fire distributor |
| CN206739301U (en) * | 2017-02-21 | 2017-12-12 | 中山市华创燃具制造有限公司 | A kind of fire-ring stove burner of anti-dry two |
| CN207865384U (en) * | 2018-01-09 | 2018-09-14 | 中山市华创燃具制造有限公司 | A kind of anti-dry list injection tubular type cooker burner |
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2018
- 2018-01-09 CN CN201810019898.5A patent/CN108167829B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204665267U (en) * | 2015-04-22 | 2015-09-23 | 广东星立方厨房科技有限公司 | A kind of gas burner of single induction tunnel |
| CN106482107A (en) * | 2015-08-27 | 2017-03-08 | 华帝股份有限公司 | Three-ring fire distributor |
| CN206739301U (en) * | 2017-02-21 | 2017-12-12 | 中山市华创燃具制造有限公司 | A kind of fire-ring stove burner of anti-dry two |
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| Publication number | Publication date |
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| CN108167829A (en) | 2018-06-15 |
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Effective date of registration: 20230829 Address after: 528425 No. 88, dongfuyi Road, Dongfeng Town, Zhongshan City, Guangdong Province (residence declaration) Applicant after: GUANGDONG HORISUN KITCHEN ELECTRICITY TECHNOLOGY Co.,Ltd. Address before: 528425 Tongle Industrial Avenue, Dongfeng Town, Zhongshan City, Guangdong Province, 99 Applicant before: ZHONGSHAN WOTRON GAS APPLIANCE MANUFACTURING Co.,Ltd. |
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