CN201513334U - Fixed electric fire pump control system - Google Patents

Fixed electric fire pump control system Download PDF

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Publication number
CN201513334U
CN201513334U CN200920205018XU CN200920205018U CN201513334U CN 201513334 U CN201513334 U CN 201513334U CN 200920205018X U CN200920205018X U CN 200920205018XU CN 200920205018 U CN200920205018 U CN 200920205018U CN 201513334 U CN201513334 U CN 201513334U
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CN
China
Prior art keywords
main
control
fire pump
pump
electric
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Application number
CN200920205018XU
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Chinese (zh)
Inventor
黄正乾
吴卫华
贺贵兵
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深圳市泰永科技股份有限公司
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Priority to CN200920205018XU priority Critical patent/CN201513334U/en
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Publication of CN201513334U publication Critical patent/CN201513334U/en

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Abstract

The utility model relates to a fixed electric fire pump control system, which has relative complete function and overcomes the disadvantages of the present electric fire pump control appliance, such as simple function and poor performance in automatic control and protection of the fire pump. The fixed electric fire pump control system is designed based on the fact that the present electric fire pump in China is powered by two power sources and includes a main pump and an auxiliary pump. The fixed electric fire pump control system mainly includes an electronic control component, an electric drive component and an operation component outside the cabinet, and can achieve the double-power switching function, electric fire pump start and stop function, motor overload and short-circuit protection function, real-time fault alarm function, periodical inspection function, remote communication and control function, and interlinking start function of the main pump and the auxiliary pump. In addition, the system can be conveniently connected with other fire systems, and has special design according to the particularity in structure and circuit design of the electric fire pump used in fire scene.

Description

Fixed electric-drive fire pump control system

Technical field

The utility model relates to fire-fighting domain, more particularly, relates to a kind of electric-drive fire pump control system.

Background technique

Fire water pump is a kind of a kind of water replenishing device that is widely used in the buildings such as hospital, market, office building and residential building, and main effect is when guaranteeing that fire takes place, to make the hydraulic pressure of water system in the building reach the required hydraulic pressure of fire-fighting equipment.In the fixed electric-drive fire pump water system of China, generally adopt one main one mode that is equipped with the two-way power supply to power, and adopt a master to carry out moisturizing with the pattern of a stand by pump of pump collocation.Too single, the intelligent degree of existing electronic fire pump controller spare function is not high on the Domestic market at present.Although and external electric-drive fire pump control means function ratio is more powerful, but can not be fit to the requirement of the fixed electric-drive fire pump water system of China fully, also somewhat expensive on price, select for use external electric-drive fire pump control means to have great limitation in the fire-fighting system, also can improve the construction cost of waterworks for firefighting greatly.

Therefore, design a suitable China's national situation, Perfect in shape and function, electric-drive fire pump control system that cost is cheap relatively is necessary very much, and also have crucial meaning for the blank of filling up domestic electric-drive fire pump control system.

The model utility content

The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of Perfect in shape and function, cost cheap relatively electric-drive fire pump control system.

The technological scheme that its technical problem that solves the utility model adopts is: construct a kind of fixed electric-drive fire pump control system, comprise electric driver part, the outer functional unit of electronic control part and cabinet, all devices all are installed in the Fire Control Cabinet, wherein electronic control part is made up of the main control box that is installed on the cabinet door, the main control box comprises single chip processing module, the input end of single chip processing module respectively with the sampling processing module, control knob, panel button, signal input module links to each other, and its output terminal links to each other with relay output module with alarm module respectively;

Electric driver part comprises general-purpose device ATSE Switch main body, great current mutual inductor and the primary and backup two cover devices that are arranged on cabinet inside, comprise main with isolating switch, main with lightning protection device, main with circuit breaker, the main contactor of using, standby isolating switch, standby lightning protection device, back-up breaker, standby contactor, interior will the leading with side and prepped side with fire bulkhead of control cabinet separates.

In fixed electric-drive fire pump control system described in the utility model, the outer functional unit of described cabinet comprises local start button, local stop button, emergency stop push button, main with pump emergency start button, stand by pump emergency start button, analog switch, main with isolating switch handle, standby isolating switch handle, main with circuit breaker handle, back-up breaker handle and panel button.

Fixed electric-drive fire pump control system described in the utility model is provided with power inleting terminal, signal line end, power outlet end in described cabinet side.

In fixed electric-drive fire pump control system described in the utility model, described main control box also comprises the AC-DC power module that links to each other with the input end of single chip processing module, and the AC-DC power module is responsible for controlling component power supply is provided.

In fixed electric-drive fire pump control system described in the utility model, the peripheral circuit of described single chip processing module is provided with 485 communication modules and clock module.

In fixed electric-drive fire pump control system described in the utility model, described main control box also comprises the voltage transformer summation current transformer, and the input end of voltage transformer links to each other with the end of incoming cables of ATSE Switch main body and is used for Acquisition Circuit main line voltage; Current transformer links to each other with great current mutual inductor and is used for Acquisition Circuit main line electric current; The main line power supply signal that voltage transformer, current transformer are gathered is handled in the sampling processing module.

In fixed electric-drive fire pump control system described in the utility model, described relay output module is made up of respectively with main a plurality of relays and is linked to each other with contactor, standby contactor, ATSE Switch main body, is used for the break-make of control contactor and ATSE Switch main body.

In the fixed electric-drive fire pump control system described in the utility model, described contactor can replace with reduced voltage starter, and the reduced-voltage starting mode is provided.

Implement fixed electric-drive fire pump control system of the present utility model; have following beneficial effect: it adopts dual power supply according to domestic electric-drive fire pump; fire water pump is equipped with two pumps by one main one to carry out the present situation of moisturizing and designs; provide a kind of function complete relatively electric Fire Fighting Pump Control system; the control means function that has solved on the present Domestic market is too single; automation and intelligent degree are not high; control and the fairly simple problem of the side's of protection function aspects at electric-drive fire pump have realized the double-power source switching function; electric-drive fire pump starts and hold function; circuit overloads and short-circuit protection function; fault Realtime Alerts function; periodicity inspection function and telecommunication and control function.In addition, native system also can be networked with other fire-fighting systems easily, and the particularity of using in the scene of fire according to electric-drive fire pump on structure and circuit design has been done special design.With respect to external expensive electric-drive fire pump controller, select for use a kind of fixed electric-drive fire pump control system of the present utility model can reduce the construction cost of waterworks for firefighting greatly simultaneously.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the internal structure schematic representation of a kind of electric-drive fire pump control system of the utility model cabinet;

Fig. 2 is the cabinet door face board layout chart and the cabinet side view of cabinet shown in Figure 1;

Fig. 3 is a kind of electric-drive fire pump control system of the utility model block diagram;

Fig. 4 is that main control box fire water pump starts electronic interlocking figure;

Fig. 5 emergency start button interlocking wiring diagram.

Each figure grade is unitedly described as follows:

The 100th, cabinet, the 11st, main with isolating switch, the 12nd, standby isolating switch, the 21st, main with lightning protection device, the 22nd, standby lightning protection device, the 31st, main with circuit breaker, the 32nd, back-up breaker, the 4th, ATSE Switch main body, the 5th, great current mutual inductor, the 61st, main with contactor, the 62nd, standby contactor, the 7th, fire rated partition;

The 200th, the main control box, the 201st, single chip processing module, the 202nd, sampling processing module, the 203rd, signal input module, the 204th, alarm module, the 205th, relay output module, 206 are 485 communication modules, the 207th, clock module, the 208th, AC-DC power module, the 209th, voltage transformer, the 210th, current transformer;

The 300th, control knob, the 301st, local start button, the 302nd, local stop button, the 303rd, emergency stop push button, the 304th, main with pump emergency start button, the 305th, stand by pump emergency start button, the 306th, analog switch, the 307th, main with isolating switch handle, 308 standby isolating switch handles, the 309th, main with circuit breaker handle, the 310th, back-up breaker handle, the 311st, power inleting terminal, the 312nd, signal line end, the 313rd, power outlet end, the 314th, panel button.

Embodiment

Fig. 1 is the structural representation of a kind of electric-drive fire pump control system of the utility model cabinet 100 inside, and cabinet 100 internal components are electric driver part, is divided into main device and the backup nuit used, and the fire rated partition 7 in the diagram is divided into cabinet main with side and prepped side.The left side is that the master comprises with side, and the master uses circuit breaker 31, the main contactor 61 of using with isolating switch 11, master with lightning protection device 21, master; The right side is that prepped side comprises, standby isolating switch 12, standby lightning protection device 22, back-up breaker 32, ATSE Switch main body 4, great current mutual inductor 5, standby contactor 62.Owing to adopted fire rated partition 7, in the time of effectively guaranteeing the main fault that occurs burning with the device of side, can not have influence on the normal use of prepped side device.

The ATSE Switch main body 4 that native system adopts is two section ATSE Switch main bodies, can realize the switching function of double-power source; Circuit breaker is selected for use is the circuit breaker of the electric motor protecting type of band handle, and has removed thermoelectric current dropout performance, only plays the short-circuit protection effect in circuit, can tolerate 20 seconds of operating current of the operating current 3 minutes of 3Ie and 7.2Ie and is not damaged; Adopt contactor to realize the direct Starting mode of motor in the present embodiment,, also can change contactor into reduced voltage starter, thereby realize the reduced-voltage starting mode by the connection of revising guide line according to the capacity of power supply and the power of fire water pump; What great current mutual inductor 5 adopted is that output current is a 5A punching current transformer.

Fig. 2 is a kind of electric-drive fire pump control system of the utility model cabinet door face board layout and cabinet side view, the local start button 301 and the local stop button 302 of diagram control knob 300 parts are the buttons that are subjected to electronic control part control, for system, belong to normal startup and stop, the local mode that starts, stops to adopt crawl, the operator only needs to push the button, after single-chip microcomputer receives and starts or stops signal, can move or stop fire water pump at once; Emergency stop push button 303, master are not controlled by electronic control part with pump emergency start button 304, stand by pump emergency start button 305, two emergency start buttons have been taked the mode of connection of self-locking, guarantee to be equipped with under the pattern, can only start a fire water pump simultaneously one main one; Analog switch button 306 is under the normal situation of two-way power supply, by pressing this button, can simulate the primary power cource open circuit fault, realizes the switching of ATSE, and this button only just moves when demonstrating the double-power source switching function to the client.

Diagram is main with isolating switch handle 307, standby isolating switch handle 308, the main break-make that is used for controlling isolating switch and circuit breaker with circuit breaker handle 309, back-up breaker handle 310 outside cabinet.Isolating switch and circuit breaker all are in closed state under the normal operation.

Be respectively equipped with a power inleting terminal 311 and power outlet end 313 convenient uses in the cabinet both sides, signal line end 312 is used for the input of external signals such as fire alarm signal and 485 serial communication signals.Panel button 314 is used for inquiring about, the modification systematic parameter.

Fig. 3 is a kind of electric-drive fire pump control system of the utility model block diagram, main control box 200 shown in the figure is installed on the cabinet door, it has constituted the electronic control part of system, main control box 200 comprises single chip processing module 201, and the input end of single chip processing module 201 is connected with sampling processing module 202, signal input module 203, AC-DC power module 208, control knob 300, panel button 314 respectively.Wherein sampling processing module 202 is the ATT7026A electric energy chip, being used for processes voltage mutual inductor 209, no-load voltage ratio is electric driver circuit main line voltage, the current signals that the small current mutual inductor 210 of 5A/2.5mA is gathered in real time, realization detects in real time to two-way power supply and electrical fault such as overvoltage, under-voltage, the phase failure, misphase, overcurrent, motor rotation blockage etc., and single chip processing module 201 is protected control according to testing result; Signal input module 203 is used for receiving fire alarm signal and ATSE feedback signal, and system can start fire water pump automatically according to alarm signal; AC-DC power module 208 adopts two-way transformer-supplied mode, as long as make have any one road power supply normal, control section powering-off state can not occur.

The output terminal of single chip processing module 201 links to each other with relay output module 205 with alarm module 204 respectively, alarm module 204 can be reported to the police to the fault that system occurs by following 5 kinds of modes, comprises that the LED lamp is lighted, buzzer call, liquid crystal screen eject the warning interface, audible-visual annunciator pipes and send fault message to the remote central control room.When system breaks down, indicating fault lantern festival on the cabinet door is lighted, the warning of sound takes the mode that buzzer pipes at interval or audible-visual annunciator pipes always to report to the police according to the order of severity difference of fault, can eject the police circles of Chinese newspaper face on the LCD screen simultaneously, point out the fault that occurs in the current system of user clearly.The malfunction alarm that occurs when taking place for the assurance fire, the people can see also that in smog what use in the native system is energy-conservation, highlighted LED lamp.After fault was eliminated, system can dispose current warning automatically; Relay output module 205 is used for the break-make of control contactor and ATSE, thereby realizes that the switching of main power supply and main switching with pump, stand by pump use.

The peripheral circuit of single chip processing module 201 is provided with 485 communication modules 206 and clock module 207,485 communication modules 206 can be used for building in the interlock of other fire-protection equipment, and make things convenient for telecontrol and monitoring, the electric-drive fire pump control system provides the remote control of remote activation fire water pump for long-range fire-fighting system control room, only need press the remote activation button, system will start main fire water pump; Clock module 207 is made up of clock chip RX8025 and single-chip microcomputer processing circuit, the user can be by the panel button 314 on the cabinet door, screen interface prompt, set fire water pump automatically operation week, the time, branch, when current time and setting cycle, monitoring time was consistent the time, system starts main fire water pump automatically, after moving about 10 minutes, automatically stop main fire water pump, treat that main fire water pump stops 15s after, system starts stand by pump automatically, after stand by pump moved about 10 minutes, stand by pump was out of service; Patrol and examine finish after, can eject one on the liquid crystal screen and patrol and examine interface as a result, the result that the report fire water pump is patrolled and examined.In the process of patrolling and examining, the test tutorial light on the cabinet door can glimmer always, patrol and examine finish after as certain pump appears or two pumps all can't normally move, the test tutorial light can be lighted always, and reports to the police by top Type of alarm, prompting the related personnel keep in repair; As patrol and examine successfully, the test tutorial light extinguishes, and system switches back to normal mode of operation automatically.

ATSE Switch main body 4 has been realized the switching function of double-power source.The specific operation that double-power source switches are as follows: the single chip processing module 201 when main control box 200 in detect that primary power cource breaks down and standby power supply just often, can control ATSE Switch main bodies 4 by relay output module 205 at once power loop is switched to standby power supply; Because the primary power cource preferential power supply that uses that is system, thus primary power cource recover normal after, system's certain hour of can delaying time switches back to primary power cource from standby power supply automatically, if in the time-delay process, standby power supply breaks down, delay time is cancelled automatically.

Fig. 4 is that main control box fire water pump starts electronic interlocking figure, and electronic control system can be discerned the startup situation of pump automatically, and when main pump can't start, automatic time delay started stand by pump; Since main with pump, the special interlocking control logic of stand by pump startup module employing, guaranteed that on circuit electronics can not start two fire water pumps simultaneously, avoids the situation that occurs transshipping.

Fig. 5 is an emergency start button interlocking wiring diagram, when fire takes place or other unexpected situations when taking place, this locality starts or stops switch and can't move, can fire water pump promptly be moved or stop by emergency start on the operation cabinet door and emergency stop push button, emergency start or stop not to be subjected to the control of electronic control part; Consider to be equipped with one main one that two fire water pumps can not move simultaneously under the fire water pump pattern, thus two emergency start buttons adopt have one group often open, the switch of one group of normally-closed contact, when guaranteeing emergency start, two fire water pumps do not start simultaneously.

The above only is a preferred embodiment of the present utility model, not in order to restriction the utility model, all any modifications of being done in spirit of the present utility model and principle, is equal to and replaces or improvement etc., all should be included in the protection domain of the present utility model.

Claims (7)

1. fixed electric-drive fire pump control system, comprise electric driver part, the outer functional unit of electronic control part and cabinet, all devices all are installed in the Fire Control Cabinet, it is characterized in that, electronic control part is made up of the main control box (200) that is installed on the cabinet door, main control box (200) comprises single chip processing module (201), the input end of single chip processing module (201) respectively with sampling processing module (202), control knob (300), panel button (314), signal input module links to each other (203), and its output terminal links to each other with relay output module (205) with alarm module (204) respectively;
Electric driver part comprises general-purpose device ATSE Switch main body (4), great current mutual inductor (5) and the primary and backup two cover devices that are arranged on cabinet (100) inside, comprise main with isolating switch (11), main with lightning protection device (21), main with circuit breaker (31), main with contactor (61), standby isolating switch (12), standby lightning protection device (22), back-up breaker (32), standby contactor (62), interior will the leading with side and prepped side with fire bulkhead (7) of control cabinet separates.
2. fixed electric-drive fire pump control system according to claim 1, it is characterized in that the outer functional unit of cabinet comprises local start button (301), local stop button (302), emergency stop push button (303), main with pump emergency start button (304), stand by pump emergency start button (305), analog switch (306), main with isolating switch handle (307), standby isolating switch handle (308), main with circuit breaker handle (309), back-up breaker handle (310) and panel button (314).
3. fixed electric-drive fire pump control system according to claim 1 is characterized in that, the cabinet side is provided with power inleting terminal (311), signal line end (312), power outlet end (313).
4. fixed electric-drive fire pump control system according to claim 1, it is characterized in that, described main control box (200) also comprises the AC-DC power module (208) that links to each other with the input end of single chip processing module (201), and AC-DC power module (208) is responsible for controlling component provides power supply.
5. fixed electric-drive fire pump control system according to claim 1 is characterized in that, the peripheral circuit of described single chip processing module (201) is provided with 485 communication modules (206) and clock module (207).
6. fixed electric-drive fire pump control system according to claim 1, it is characterized in that, described main control box (200) also comprises voltage transformer (209) summation current transformer (210), and the input end of voltage transformer (209) links to each other with the end of incoming cables of ATSE Switch main body (4) and is used for Acquisition Circuit main line voltage; Current transformer (210) links to each other with great current mutual inductor (5) and is used for Acquisition Circuit main line electric current; The main line power supply signal that voltage transformer (209), current transformer (210) are gathered is handled in sampling processing module (202).
7. fixed electric-drive fire pump control system according to claim 1, it is characterized in that, described relay output module (205) is made up of respectively with main a plurality of relays and is linked to each other with contactor (61), standby contactor (62), ATSE Switch main body (4), is used for the break-make of control contactor and ATSE Switch main body (4).
CN200920205018XU 2009-09-21 2009-09-21 Fixed electric fire pump control system CN201513334U (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003373A (en) * 2010-08-31 2011-04-06 北京紫光新锐自控技术有限公司 Joint inspection device of drainage pump and pump station generating set under high-speed rail and in tunnel
CN102705214A (en) * 2012-06-14 2012-10-03 常熟市中源电力设备有限公司 Control system for fire pump
CN103206365A (en) * 2013-03-06 2013-07-17 深圳市泰永电气科技有限公司 Fire control system with power supply conversion and inspection functions
CN103252053A (en) * 2013-05-15 2013-08-21 镇江市欧菱电气自动化系统设备有限公司 Singlechip-based small routing inspection controller for fire pump group
CN103425076A (en) * 2012-05-17 2013-12-04 上海梅山钢铁股份有限公司 Drawer cabinet control device
CN103486099A (en) * 2013-10-10 2014-01-01 四川峨胜水泥集团股份有限公司 Grate cooler standby pump interlocking device and control method thereof
CN103487766A (en) * 2012-06-07 2014-01-01 阿斯科动力科技公司 Methods and systems for monitoring a power supply for a fire pump motor
CN103576537A (en) * 2013-08-01 2014-02-12 安徽鑫龙电器股份有限公司 Detector for double-power supply conversion time
CN107320892A (en) * 2017-08-24 2017-11-07 中国空间技术研究院 A kind of the Control System of Fire Pump
CN109488551A (en) * 2018-12-29 2019-03-19 福建福清核电有限公司 A kind of pneumatic pump electrical overspeed test tele-control system and method
CN110439794A (en) * 2019-08-13 2019-11-12 中铁隧道集团三处有限公司 A kind of pump machine wireless control system

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003373A (en) * 2010-08-31 2011-04-06 北京紫光新锐自控技术有限公司 Joint inspection device of drainage pump and pump station generating set under high-speed rail and in tunnel
CN103425076A (en) * 2012-05-17 2013-12-04 上海梅山钢铁股份有限公司 Drawer cabinet control device
CN103487766A (en) * 2012-06-07 2014-01-01 阿斯科动力科技公司 Methods and systems for monitoring a power supply for a fire pump motor
CN102705214A (en) * 2012-06-14 2012-10-03 常熟市中源电力设备有限公司 Control system for fire pump
CN103206365A (en) * 2013-03-06 2013-07-17 深圳市泰永电气科技有限公司 Fire control system with power supply conversion and inspection functions
CN103206365B (en) * 2013-03-06 2015-09-09 深圳市泰永电气科技有限公司 A kind of fire control system with Power convert and inspection function
CN103252053A (en) * 2013-05-15 2013-08-21 镇江市欧菱电气自动化系统设备有限公司 Singlechip-based small routing inspection controller for fire pump group
CN103576537B (en) * 2013-08-01 2015-01-28 安徽鑫龙电器股份有限公司 Detector for double-power supply conversion time
CN103576537A (en) * 2013-08-01 2014-02-12 安徽鑫龙电器股份有限公司 Detector for double-power supply conversion time
CN103486099A (en) * 2013-10-10 2014-01-01 四川峨胜水泥集团股份有限公司 Grate cooler standby pump interlocking device and control method thereof
CN103486099B (en) * 2013-10-10 2015-10-07 四川峨胜水泥集团股份有限公司 Grate cooler standby pump interlock and controlling method thereof
CN107320892A (en) * 2017-08-24 2017-11-07 中国空间技术研究院 A kind of the Control System of Fire Pump
CN109488551A (en) * 2018-12-29 2019-03-19 福建福清核电有限公司 A kind of pneumatic pump electrical overspeed test tele-control system and method
CN110439794A (en) * 2019-08-13 2019-11-12 中铁隧道集团三处有限公司 A kind of pump machine wireless control system

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Free format text: CORRECT: ADDRESS; FROM: 518057 4/F, BUILDING F, CHANGYUAN NEW MATERIAL PORT, GAOXIN MIDDLE ROAD 1, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 563002 NO.147, SHANGHAI ROAD, ZUNYI CITY, GUIZHOU PROVINCE

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Owner name: GUIZHOU CHANGZHENG SWITCH MANUFACTURING CO., LTD.

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Address after: 563002 No. 147, Shanghai Road, Zunyi, Guizhou

Patentee after: Guizhou Changzheng Switch Manufacturing Co., Ltd.

Address before: Nanshan District high tech in the way of new materials in Hong Kong Jang Park 518057 Shenzhen City, Guangdong province F building 4 floor

Patentee before: Shenzhen Taiyong Technology Co., Ltd.

Effective date of registration: 20110211

Address after: 563002 No. 147, Shanghai Road, Zunyi, Guizhou

Patentee after: Guizhou Changzheng Switch Manufacturing Co., Ltd.

Address before: Nanshan District high tech in the way of new materials in Hong Kong Jang Park 518057 Shenzhen City, Guangdong province F building 4 floor

Patentee before: Shenzhen Taiyong Technology Co., Ltd.

EE01 Entry into force of recordation of patent licensing contract

Assignee: Guizhou Changzheng Switch Manufacturing Co., Ltd.

Assignor: Shenzhen Taiyong Technology Co., Ltd.

Contract record no.: 2010520000013

Denomination of utility model: Fixed electric fire pump control system

Granted publication date: 20100623

License type: Exclusive License

Record date: 20101110

Assignee: Guizhou Changzheng Switch Manufacturing Co., Ltd.

Assignor: Shenzhen Taiyong Technology Co., Ltd.

Contract record no.: 2010520000013

Denomination of utility model: Fixed electric fire pump control system

Granted publication date: 20100623

License type: Exclusive License

Record date: 20101110

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Address after: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province

Patentee after: GUIZHOU TAIYONG CHANGZHENG TECHNOLOGY CO., LTD.

Address before: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province

Patentee before: Guizhou Taiyong long Technology Co. Ltd.

Address after: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province

Patentee after: GUIZHOU TAIYONG CHANGZHENG TECHNOLOGY CO., LTD.

Address before: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province

Patentee before: Guizhou Taiyong long Technology Co. Ltd.

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Address after: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province

Patentee after: Guizhou Taiyong long Technology Co. Ltd.

Address before: 563002 No. 147, Shanghai Road, Zunyi, Guizhou

Patentee before: Guizhou Changzheng Switch Manufacturing Co., Ltd.

Address after: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province

Patentee after: Guizhou Taiyong long Technology Co. Ltd.

Address before: 563002 No. 147, Shanghai Road, Zunyi, Guizhou

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Granted publication date: 20100623