CN105889616B - intelligent gas safety monitoring system and monitoring method - Google Patents
intelligent gas safety monitoring system and monitoring method Download PDFInfo
- Publication number
- CN105889616B CN105889616B CN201610496408.1A CN201610496408A CN105889616B CN 105889616 B CN105889616 B CN 105889616B CN 201610496408 A CN201610496408 A CN 201610496408A CN 105889616 B CN105889616 B CN 105889616B
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- valve
- gas safety
- remote controler
- safety valve
- intelligent gas
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000007789 gas Substances 0.000 claims abstract description 45
- 239000002737 fuel gas Substances 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 14
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Selective Calling Equipment (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The present invention provides a kind of intelligent gas safety monitoring system and monitoring methods, and which solve single, dangerous, the insecure technical problems of existing intelligent gas safety monitoring system communication mode.It includes intelligent gas safety valve door, remote controler and cell phone software, intelligent gas safety valve door carries out data exchange by wireless 433MHZ, wireless 470MHZ, wireless 2.4GHZ, infrared or bluetooth communication mode and remote controler, and remote controler carries out data exchange by GPRS or WIFI modes and cell phone software；Intelligent gas safety valve door is equipped with shell, controller, valve controling circuit, anti-overflow amount fuel gas safety valve, apex cavity and bottom cavity are equipped in shell, anti-overflow amount fuel gas safety valve is equipped with manual switch, deceleration device and pressure sensor, it is equipped with supplying cell or Micro USB interfaces in apex cavity, temperature sensor, carbon monoxide transducer are equipped in bottom cavity.It the composite can be widely applied to gas monitoring field.
Description
Technical field
The present invention relates to a kind of monitoring devices, more particularly to a kind of intelligent gas safety monitoring system and monitoring method.
Background technology
Existing valve ahead of gas stove door is mostly standard machinery formula ball valve, and after opening every time, valve will be turned off manually.It is big multi-purpose
The convenient closing kitchen range valve of family figure, allows valve ahead of gas stove door to be chronically at open state, and the security risk majority of combustion gas comes from and sees
Like common gas hose.
Currently, several gas monitoring devices on the market have the following problems：
1. gas pipeline self-closing valve, when gas supply conduit pressure occurs under-voltage, over-pressed, self-closing valve can be automatically closed.The dress
It sets by the perception pipeline pressure variation of purely mechanic construction, certainly will there is malfunction situation.
2. gas leakage detector, after leakage combustion gas reaches a certain concentration, alarm makes a sound, and prompts user
Gas leakage assembles the possibility for causing explosion there are gas leakage.
3. the safety valves for gas detection device with human body infrared induction and MEMS flow sensor, is passed by human body infrared
Sensor detects whether that someone using kitchen range, has unchanged to determine whether the closing further according to flow in gas pipeline and pressure
Valve.The device can only ensure the case where main valve closes and cannot detect gas leakage before stove.If in cabinet, someone
The possibility of body infrared detection failure.And the device communication mode is single, of high cost.
4. Some gases monitoring device is held though having the function of time switch valve, detection environment temperature and gas leakage
Row device uses wire communication mode, inconvenient construction and installation with controller.In addition, monitoring information is difficult to real time push to user.
Invention content
The present invention is directed to single, dangerous, the insecure technical problem of existing fuel gas monitoring system communication mode, provides one
Kind of communication mode is various, safe and reliable intelligent gas safety monitoring system.
For this purpose, the present invention includes intelligent gas safety valve door, remote controler and cell phone software, intelligent gas safety valve door passes through
Wireless 433MHZ, wireless 470MHZ, wireless 2.4GHZ, infrared or bluetooth communication mode and remote controler carry out data exchange, remote control
Device carries out data exchange by GPRS or WIFI modes and cell phone software；Intelligent gas safety valve door is equipped with shell, is set in shell
There are controller, valve controling circuit, anti-overflow amount fuel gas safety valve, apex cavity and bottom cavity, anti-overflow amount combustion gas peace
Full valve door is equipped with manual switch, deceleration device and pressure sensor, is equipped with supplying cell in apex cavity or Micro USB connect
Mouthful, temperature sensor, carbon monoxide transducer are equipped in bottom cavity；
Supplying cell or Micro USB interfaces are connect with valve controling circuit；Controller input terminal and pressure sensor, temperature
Degree sensor connected with carbon monoxide transducer, output end is connect with valve controling circuit, valve controling circuit output end with subtract
Speed variator connects；Deceleration device is equipped with mechanism set, and deceleration device is covered by mechanism to be connect with manual switch；
Manual switch is equipped with ball valve, handwheel and coupling rod；Handwheel is equipped with card slot, and handwheel is connected by card slot and coupling rod
It connects；
Deceleration device is equipped with gear box cover, gear wheel, pinion gear and decelerating motor；Gear box cover is equipped with buckle, gear
Case lid passes through buckle and mechanism set connection；Pinion gear is sleeved on the shaft of decelerating motor, and gear wheel is connected by coupling rod and valve rod
It connects, gear wheel is engaged with pinion gear.
Preferably, intelligent gas safety valve door is equipped with anti-overflow amount fuel gas safety valve.
Preferably, anti-overflow amount fuel gas safety valve is equipped with overcurrent protection assemble.
Preferably, remote controler is equipped with liquid crystal display, button.
Preferably, remote controler is inserted in kitchen in AC220V power outlets.
The beneficial effects of the invention are as follows：Intelligent gas safety valve door is equipped with manual switch, deceleration device, and deceleration device is equipped with
Decelerating motor realizes the function of automatic-closing valve.Pressure sensing is equipped on the basis of anti-overflow amount fuel gas safety valve
It is dense can accurately to monitor user's gas pipeline pressure, environment temperature and carbon monoxide for device, temperature sensor and carbon monoxide transducer
The exception of degree；Also by being equipped with controller, the function of realizing timing, close valve and propelling data in real time, safety, reliably,
Gas leakage can thoroughly be avoided.Each equipment carries out data interaction by wireless telecommunications, easy for installation, at low cost, easily promotes.
Description of the drawings
Fig. 1 is the use scheme of installation of the present invention；
Fig. 2 is the structural schematic diagram of intelligent and safe valve of the present invention；
Fig. 3 is the structural schematic diagram of remote controler of the present invention；
Fig. 4 is the structural schematic diagram of manual switch and deceleration device of the present invention；
Fig. 5 is circuit connection diagram of the present invention；
Fig. 6 is workflow schematic diagram of the present invention.
Symbol description in figure：
1. intelligent gas safety valve door；2. remote controler；3. cell phone software；4. anti-overflow amount fuel gas safety valve；5. pressure
Sensor；6. overcurrent protection assemble；7. supplying cell；8. manual switch, deceleration device；9. liquid crystal display；10. button；11. temperature
Sensor；12. carbon monoxide transducer；13. shell；81. handwheel；82. gear box cover；83. gear wheel；84. coupling rod；85.
Pinion gear；86. mechanism set；87. decelerating motor.
Specific implementation mode
The present invention is described further with reference to embodiment.
As shown in Figs. 1-5, the present invention includes intelligent gas safety valve door 1, remote controler 2 and cell phone software 3.Intelligent gas is pacified
Full valve door 1 is carried out by the communication modes such as wireless 433MHZ, wireless 470MHZ, wireless 2.4GHZ, infrared or bluetooth and remote controler 2
Data exchange, remote controler 2 carry out data exchange by GPRS or WIFI modes and cell phone software 3.
Intelligent gas safety valve door 1 is equipped with shell 13, and controller, valve controling circuit, anti-overflow amount are equipped in shell 13
Fuel gas safety valve 4, apex cavity and bottom cavity.Anti-overflow amount fuel gas safety valve 4 is equipped with overcurrent protection assemble 6.When with
When family pipe gas flow is excessive, overcurrent protection assemble 6 automatically cuts off gas pipeline；Wait for that gas flow is normal, overcurrent protection group
Part 6 automatically resets.
Pressure sensor 5, manual switch 8 and deceleration device, apex cavity are additionally provided on anti-overflow amount fuel gas safety valve 4
Interior to be equipped with supplying cell 7 or Micro USB interfaces, Micro USB interfaces can be external for electric installation.Temperature is equipped in bottom cavity
Sensor 11, carbon monoxide transducer 12.
Supplying cell 7 or Micro USB interfaces are connect with valve controling circuit；Controller input terminal and pressure sensor 5,
Temperature sensor 11 and carbon monoxide transducer 12 connect, and output end is connect with valve controling circuit, valve controling circuit output
End is connect with deceleration device.Deceleration device is equipped with mechanism and covers 86, and deceleration device is connect by mechanism set 86 with manual switch 8.
Manual switch 8 is equipped with ball valve, handwheel 81, coupling rod 84.Handwheel 81 is equipped with card slot, passes through card slot and coupling rod 84
Engagement.Deceleration device is additionally provided with gear box cover 82, gear wheel 83, pinion gear 85, decelerating motor 87.Pinion gear 85 is sleeved on deceleration electricity
On the shaft of machine 87.After gear wheel 83 is connect by coupling rod 84 with valve rod, gear wheel 83 is engaged with pinion gear 85.Gear box cover
82 are equipped with buckle, and gear box cover 82 covers 86 with mechanism by buckle and connect.
On the basis of anti-overflow amount fuel gas safety valve 4, by increasing the devices such as decelerating motor 87 and gear-box, realize
Both the function of 87 controlled valve of decelerating motor can also be driven by electronic circuit by manual.
Remote controler 2 is equipped with liquid crystal display 9, button 10, and remote controler 2 is inserted in kitchen in AC220V power outlets.Pass through temperature
Sensor 11 and carbon monoxide transducer 12 detect environment temperature and carbonomonoxide concentration, and intelligent safety valve is arranged by button 10
The timing shut-in time of door passes through the state of the display intelligent and safe valve of liquid crystal display 9, environment temperature, pipeline pressure, carbon monoxide
The information such as concentration.
As shown in fig. 6, the monitoring method of the present embodiment includes the following steps：
(1) system electrification carries out system initialization；
(2) pressure sensor 5 sends the pipeline pressure value measured to control circuit, the pipeline pressure that control circuit will measure
Force value X and setting threshold value Y (Y=P0+P1, wherein P0For atmospheric value 101KPa, P1For experiment gained empirical value 10KPa ±
2KPa) it is compared；If X>Y or X=P0, then it is exception, thens follow the steps (6)；Conversely, it is then without exception, execute step (3)；
(3) temperature sensor 11 sends the ambient temperature value measured to control circuit, the environment that control circuit will measure
Temperature value WxWith setting threshold value W0It is compared；If Wx>W0, then it is exception, executes step (6)；Conversely, it is then without exception, execute step
Suddenly (4)；
(4) carbon monoxide transducer 12 sends the carbonomonoxide concentration value measured to control circuit, and control circuit will be surveyed
The carbonomonoxide concentration value C obtainedxWith setting threshold value C0It is compared；If Cx>C0It is then abnormal, executes step (6)；Conversely, then without
It is abnormal, execute step (5)；
(5) judge whether the time to timed-shutoff valve, if so, thening follow the steps (6)；Conversely, thening follow the steps (2)；
(6) control circuit will close valve order and send valve positioner to, and valve positioner controls decelerating motor 87 and rotates, subtracts
Speed motor 87 drives ball valve to close valve；Meanwhile control circuit sends exception information to remote controler by wireless communication mode
2, exception information is real-time transmitted to cell phone software 3 by remote controler 2 by GPRS or WIFI modes.
The course of work of the present invention is described in detail below：
As shown in Figure 1, intelligent gas safety valve door 1 of the present invention is mounted in cabinet, remote controler 2 is directly inserted in kitchen
In AC220V power outlets.Intelligent gas safety valve 1 carries out data interaction with remote controler 2 using wireless communication mode, without drawing
Line facilitates construction.
It does before meals, the timing function of opening remote control device 2.Reach setting time, remote controler 2 passes through wireless 433MHZ, wireless
The communication modes such as 470MHZ, wireless 2.4GHZ, infrared or bluetooth, which are sent, closes valve instruction；Intelligent gas safety valve door 1 receives pass valve
Instruction executes and closes valve events.Remote controler 2 presses setting time by GPRS or WIFI communication mode, by valve state, environment temperature
The information such as degree, carbonomonoxide concentration, pipeline pressure are sent to user mobile phone.User can also pass through 3 real-time query valve of cell phone software
The information such as door state, environment temperature, carbonomonoxide concentration, pipeline pressure.When detecting combustion gas environment temperature, carbonomonoxide concentration
Or when pipeline pressure appearance exception, valve can be automatically closed, and warning message is sent to user mobile phone in real time.
Only as described above, only specific embodiments of the present invention, when the model that cannot be limited the present invention with this and implement
It encloses, therefore the displacement of its equivalent assemblies, or according to equivalent variations made by scope of patent protection of the present invention and modification, all should still belong to this hair
The scope that bright claims are covered.
Claims (1)
1. a kind of monitoring method of intelligent gas safety monitoring system, which is characterized in that the intelligent gas safety monitoring system
Including intelligent gas safety valve door, remote controler and cell phone software, the intelligent gas safety valve door passes through wireless 433MHZ, wireless
470MHZ, wireless 2.4GHZ, infrared or bluetooth communication mode and the remote controler carry out data exchange, and the remote controler passes through
GPRS or WIFI modes and cell phone software carry out data exchange, and the intelligent gas safety valve door is equipped with shell, in the shell
Equipped with controller, valve controling circuit, anti-overflow amount fuel gas safety valve, apex cavity and bottom cavity；The anti-overflow amount
Fuel gas safety valve is equipped with manual switch, deceleration device and pressure sensor, be equipped in the apex cavity supplying cell or
Micro USB interfaces, the bottom cavity is interior to be equipped with temperature sensor, carbon monoxide transducer；
The supplying cell or Micro USB interfaces are connect with the valve controling circuit；The controller input terminal with it is described
Pressure sensor, the temperature sensor are connected with the carbon monoxide transducer, and output end connects with the valve controling circuit
It connects, the valve controling circuit output end is connect with the deceleration device；The deceleration device is equipped with mechanism set, the deceleration dress
It sets to cover by the mechanism and be connect with the manual switch；
The manual switch is equipped with ball valve, handwheel and coupling rod；The handwheel is equipped with card slot, and the handwheel passes through the card slot
It is connect with the coupling rod；
The deceleration device is equipped with gear box cover, gear wheel, pinion gear and decelerating motor；The gear box cover is equipped with buckle,
The gear box cover passes through the buckle and mechanism set connection；The pinion gear is sleeved on the shaft of the decelerating motor,
The gear wheel is connect by the coupling rod with valve rod, and the gear wheel is engaged with the pinion gear；
The anti-overflow amount fuel gas safety valve is equipped with overcurrent protection assemble；
The remote controler is equipped with liquid crystal display, button；
The remote controler is inserted in kitchen in AC220V power outlets；
The monitoring method includes the following steps：
（1）System electrification carries out system initialization；
（2）The pressure sensor sends the pipeline pressure value measured to the valve controling circuit, the valve control electricity
The pipeline pressure value measured is compared by road with setting threshold value；
Pipeline pressure value is X, threshold value Y；Y= P0+P1, wherein P0For atmospheric value 101KPa, P1For experiment gained empirical value
10KPa±2KPa；If X>Y or X=P0, then it is exception, executes step（6）；Conversely, it is then without exception, execute step（3）；
（3）The temperature sensor sends the ambient temperature value measured to the valve controling circuit, the valve control electricity
The ambient temperature value measured is compared by road with setting threshold value；
Ambient temperature value is Wx, threshold value W0；If Wx> W0, then it is exception, executes step（6）；Conversely, it is then without exception, execute step
Suddenly（4）；
（4）The carbon monoxide transducer sends the carbonomonoxide concentration value measured to the valve controling circuit, the valve
The carbonomonoxide concentration value measured is compared by gate control circuit with setting threshold value；
Carbonomonoxide concentration value is Cx, threshold value C0；If Cx> C0, then it is exception, executes step（6）；Conversely, it is then without exception, it holds
Row step（5）；
（5）Judge whether the time to timed-shutoff valve, if so, thening follow the steps（6）；Conversely, thening follow the steps（2）；
（6）The valve controling circuit will close valve order and send the controller to, and the controller controls the decelerating motor
Rotation, the decelerating motor drive the ball valve to close valve；Meanwhile the valve controling circuit will by wireless communication mode
Exception information sends the remote controler to, and exception information is real-time transmitted to described by the remote controler by GPRS or WIFI modes
Cell phone software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496408.1A CN105889616B (en) | 2016-06-29 | 2016-06-29 | intelligent gas safety monitoring system and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496408.1A CN105889616B (en) | 2016-06-29 | 2016-06-29 | intelligent gas safety monitoring system and monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889616A CN105889616A (en) | 2016-08-24 |
| CN105889616B true CN105889616B (en) | 2018-11-06 |
Family
ID=56719493
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| CN201610496408.1A Active CN105889616B (en) | 2016-06-29 | 2016-06-29 | intelligent gas safety monitoring system and monitoring method |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072415A (en) * | 2016-11-09 | 2018-05-25 | 谷泽竑 | A kind of gas safe intelligent control method and system based on mobile terminal and gas metering |
| CN108267993A (en) * | 2018-04-04 | 2018-07-10 | 南京晓庄学院 | A kind of gas intelligent early warning centralized control equipment, centralized control system and monitoring method |
| CN109141774B (en) * | 2018-08-15 | 2020-02-21 | 山东拙诚智能科技有限公司 | Method for realizing gas safety management by registering gas-using equipment to gas meter |
| CN109296811A (en) * | 2018-11-29 | 2019-02-01 | 广西南宁市佳翼康科技有限公司 | A kind of electric gas valve Internet of Things control device with Bluetooth remote control |
| CN109442224B (en) * | 2018-12-08 | 2020-09-25 | 台州鑫护家流体智控有限公司 | Gas monitoring method, system and device |
| WO2020119057A1 (en) * | 2018-12-11 | 2020-06-18 | 成都霍姆赛福科技有限公司 | Active kitchen safety monitoring system |
| CN109782655A (en) * | 2018-12-25 | 2019-05-21 | 龙口市华科电子有限公司 | A kind of gas-fired equipment controller |
| CN114791054A (en) * | 2022-01-27 | 2022-07-26 | 广西南宁市佳翼康科技有限公司 | Intelligent valve device system with gas pressure and temperature and leakage detection alarm functions |
| CN115050169A (en) * | 2022-05-30 | 2022-09-13 | 上海飞奥燃气设备有限公司 | Gas safety monitoring system and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930488A (en) * | 1988-08-18 | 1990-06-05 | Gas Research Institute | Processor-controlled gas appliances and microprocessor-actuated valves for use therein |
| JP2788424B2 (en) * | 1994-05-02 | 1998-08-20 | 韓國原子力研究所 | Leakless magnetic power transmission valve |
| CN101603602B (en) * | 2009-07-24 | 2010-04-21 | 沈国华 | Intelligent disconnecting valve and working method thereof |
| CN103134088A (en) * | 2011-11-22 | 2013-06-05 | 西安扩力机电科技有限公司 | Household gas cooker wireless monitoring system |
| CN202927233U (en) * | 2012-09-28 | 2013-05-08 | 四川奥格科技有限公司 | Safety valve intelligent monitoring system |
| CN203892661U (en) * | 2014-04-30 | 2014-10-22 | 河南工业大学 | Intelligent gas valve |
| CN205118421U (en) * | 2015-11-17 | 2016-03-30 | 陕西理工学院 | Gas safety is detection device for valve |
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2016
- 2016-06-29 CN CN201610496408.1A patent/CN105889616B/en active Active
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Inventor after: Yu Changsong Inventor after: Li Changjiang Inventor after: Li Rongshu Inventor after: Hu Guiqing Inventor before: Li Changjiang Inventor before: Li Rongshu Inventor before: Tong Shaoqiang Inventor before: Cai Xiaojun Inventor before: Sun Juanlu Inventor before: Hu Guiqing |
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Address after: 264209 Room 525, Block A, No. 213-2 Innovation and Entrepreneurship Base, Torch High-tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Shandong Zhuocheng Intelligent Technology Co., Ltd. Address before: 264209 Room 525, Block A, No. 213-2 Innovation and Entrepreneurship Base, Torch High-tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: Weihai Zhuo Cheng Gas Safety Equipment Co., Ltd. |
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Address after: 264209 Room 219, Block B, Innovation and Entrepreneurship Base, No. 213-2 Torch Road, Torch High-tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Shandong Zhuocheng Intelligent Technology Co., Ltd. Address before: 264209 Room 525, Block A, No. 213-2 Innovation and Entrepreneurship Base, Torch High-tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: Shandong Zhuocheng Intelligent Technology Co., Ltd. |
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Address after: 264209 Room B221, Innovation and Entrepreneurship Base, 213-3 Torch Road, Torch High-tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Shandong Zhuocheng Intelligent Technology Co., Ltd. Address before: 264209 Room 219, Block B, Innovation and Entrepreneurship Base, No. 213-2 Torch Road, Torch High-tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: Shandong Zhuocheng Intelligent Technology Co., Ltd. |
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Effective date of registration: 20220129 Address after: 264209 room b221, entrepreneurship and innovation base, No. 213-3, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Shandong Zhuocheng Intelligent Technology Co.,Ltd. Patentee after: Sichuan PAIPU Huiyun Technology Co., Ltd Address before: Room b221, innovation and entrepreneurship base, 213-3 Torch Road, torch hi tech Industrial Development Zone, Weihai City, Shandong Province, 264209 Patentee before: Shandong Zhuocheng Intelligent Technology Co.,Ltd. |
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