CN113357538B - Dedicated intelligent gas table of liquefied gas steel bottle - Google Patents
Dedicated intelligent gas table of liquefied gas steel bottle Download PDFInfo
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- CN113357538B CN113357538B CN202110716380.9A CN202110716380A CN113357538B CN 113357538 B CN113357538 B CN 113357538B CN 202110716380 A CN202110716380 A CN 202110716380A CN 113357538 B CN113357538 B CN 113357538B
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- control unit
- lower cover
- liquefied gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a special intelligent gas meter for a liquefied gas steel cylinder, which relates to the technical field of liquefied gas steel cylinders and comprises an intelligent gas meter body and a liquefied gas steel cylinder management system, wherein the intelligent gas meter body comprises a protective sleeve, a lower cover, an upper cover and a key, a Roots flowmeter, an actuator fixing seat, a power supply, a pressure regulating valve fixing seat and an antenna are respectively and fixedly arranged in the lower cover, a sliding cover is arranged at the bottom of the lower cover, an actuator is fixedly arranged on the actuator fixing seat, a pressure regulating valve is fixedly arranged at the top of the pressure regulating valve fixing seat, a lock is arranged on the sliding cover, and a ball valve penetrates through one side of the lower cover. According to the intelligent gas meter, the volume is small, the intelligent gas meter is convenient to install on the steel bottle, the pressure regulating valve for reducing pressure and the Roots flowmeter are integrated in one instrument, the residual pressure in the steel bottle can be accurately judged through the pressure, and the error of judging the actual residual capacity is reduced.
Description
Technical Field
The invention relates to the technical field of liquefied gas steel cylinders, in particular to an intelligent gas meter special for a liquefied gas steel cylinder.
Background
The liquefied gas steel cylinder is used to store liquefied gas, and has great pressure and may explode due to improper operation. Liquefied gas cylinders used by citizens are divided into two types, one is that a cylinder shield is connected with a cylinder body by a screw, and the screw is called a screw cylinder for short; the other is that the steel cylinder shield is connected with the cylinder body through electric welding, which is called as a welding cylinder for short. However, no matter what type of liquefied gas steel cylinder is, the liquefied gas steel cylinder is visible everywhere in daily life, and the utilization rate is high.
However, in the prior art, the residual pressure in the steel cylinder is judged by the pressure gauge in the global market, the error between the residual pressure and the actual residual capacity is very large, and the existing gas gauge in the market cannot be installed on the steel cylinder due to large volume.
Disclosure of Invention
The invention aims to provide an intelligent gas meter special for a liquefied gas steel cylinder, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a dedicated intelligent gas meter of liquefied gas steel bottle, includes intelligent gas meter body and liquefied gas steel bottle management system, intelligent gas meter body is including protective sheath, lower cover, upper cover and key, the inside of lower cover is fixed mounting respectively has roots flowmeter, executor fixing base, power, air-vent valve fixing base and antenna, and the bottom of lower cover is provided with the sliding closure, fixed mounting has the executor on the executor fixing base, the top fixed mounting of air-vent valve fixing base has the air-vent valve, be provided with the lock on the sliding closure, one side of lower cover runs through there is the ball valve, and the opposite side of lower cover runs through there is the joint, the ball valve is in the outside one end intercommunication of lower cover has the joint of giving vent to anger, the top embedding of upper cover has the display screen, and the top of upper cover is provided with the label, be provided with the transparent window on the label;
the liquefied gas steel cylinder management system comprises a single chip microcomputer, a main control module, a communication module and a user module, wherein the main control module comprises an RS485/Mbus interface, a motor control unit, a metering control unit, a screen control unit, a storage control unit, an infrared control unit, a cover opening light source alarm control unit and an alarm control unit, the communication module comprises a wireless communication control unit, and the user module comprises a user information unit and a residual display unit.
As a further scheme of the invention: the upper cover sets up the top at the lower cover, and upper cover and lower cover looks adaptation, the label is with upper cover looks adaptation, transparent window and display screen looks adaptation, the bottom of lower cover is in the inside of protective sheath, and lower cover and protective sheath looks adaptation.
As still further aspects of the invention: one end of the ball valve positioned in the lower cover is communicated with the Roots flowmeter, one end of the joint positioned in the lower cover is communicated with the Roots flowmeter, and the pressure regulating valve is communicated with the Roots flowmeter.
As still further aspects of the invention: the sliding cover is matched with the lower cover, the lock is used for opening and closing the connection between the lower cover and the sliding cover, and the lock is matched with the key.
As still further aspects of the invention: the power supply is a lithium-ion battery, the model of the power supply is ER26500, the voltage of the power supply is 3.6V, the capacity of the power supply is 8500MAH, and the power supply respectively provides electric energy for a display screen, an actuator, a singlechip, a main control module, a communication module and a user module.
As still further aspects of the invention: the inside upside fixed mounting of lower cover has main control board and communication board, RS/Mbus interface, motor control unit, measurement control unit, screen control unit, storage control unit, infrared control unit, uncap light source alarm control unit and alarm control unit fixed mounting are on the main control board, wireless communication control unit fixed mounting is on the communication board.
As still further aspects of the invention: the input end of the motor control unit is connected with the output end of the actuator, the output end of the motor control unit is connected with the regulating motor, the pressure regulating valve is connected with the output end of the regulating motor, the input end of the metering control unit is connected with the output end of the Roots flowmeter, the output end of the metering control unit is connected with the singlechip, the output end of the screen control unit is connected with the input end of the display screen, the output ends of the storage control unit and the alarm control unit are connected with the input end of the singlechip, the output end of the alarm control unit is connected with the buzzer alarm, the output end of the singlechip is respectively connected with the input ends of the actuator and the communication module, the singlechip is connected with the user module, and the output end of the actuator is connected with the input end of the main control module.
As still further aspects of the invention: the user information unit is used for recording the user name, the user address and the user contact information, and the residual quantity display unit is used for displaying the residual quantity of the liquefied gas in the liquefied gas steel cylinder.
As still further aspects of the invention: the display screen comprises a first screen, a second screen and a third screen, wherein the first screen is used for displaying accumulated flow, the second screen is used for displaying residual flow, and the third screen is used for alarming under voltage, alarming abnormal valve and uncovering.
Compared with the prior art, the invention has the beneficial effects that:
1. the intelligent gas meter is small in size and convenient to install on the steel bottle, and the intelligent gas meter integrates the pressure regulating valve for reducing pressure and the Roots flowmeter in one instrument, so that the residual pressure in the steel bottle can be accurately judged through the pressure, and the error of judging the actual residual capacity is reduced;
2. the lower cover can be conveniently opened and closed through the lock and the key, so that the safety can be ensured, the maintenance of workers can be facilitated, and the intelligent gas meter can be alarmed when being opened through the infrared control unit, the cover opening light source alarm unit and the alarm control unit, so that the safety is further improved;
3. the intelligent gas meter can realize remote meter reading, regulate the pressure regulating valve to reduce pressure, accurately display metering data on a display screen through pulses, alarm voltage under-voltage, alarm abnormal valve and alarm cover opening, display the accumulated flow of liquefied gas, display the residual flow of the liquefied gas and the like, and has strong practicability.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent gas meter body in an intelligent gas meter special for a liquefied gas steel cylinder.
Fig. 2 is an exploded view of an intelligent gas meter body in an intelligent gas meter special for a liquefied gas steel cylinder.
Fig. 3 is a system block diagram of a system for managing a liquefied gas cylinder in an intelligent gas meter dedicated to the liquefied gas cylinder.
The marks in the figure: 1. a protective sleeve; 2. a lower cover; 3. an upper cover; 4. a label; 5. a ball valve; 6. an air outlet joint; 7. a transparent window; 8. a display screen; 9. a main control board; 10. a communication board; 11. a joint; 12. roots flowmeter; 13. an actuator fixing seat; 14. an actuator; 15. a power supply; 16. a sliding cover; 17. a pressure regulating valve; 18. a pressure regulating valve fixing seat; 19. a key; 20. an antenna; 21. a lock; 22. a single chip microcomputer; 23. a main control module; 24. a communication module; 25. a user module; 26. RS485/Mbus interface; 27. a motor control unit; 28. a metering control unit; 29. a screen control unit; 30. a storage control unit; 31. an infrared control unit; 32. the cover opening light source alarm control unit; 33. an alarm control unit; 34. a wireless communication control unit; 35. a user information unit; 36. and a margin display unit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, a dedicated intelligent gas meter for a liquefied gas steel cylinder includes an intelligent gas meter body and a liquefied gas steel cylinder management system, the intelligent gas meter body includes a protection sleeve 1, a lower cover 2, an upper cover 3 and a key 19, a Roots flowmeter 12, an actuator fixing seat 13, a power supply 15, a pressure regulating valve fixing seat 18 and an antenna 20 are respectively and fixedly installed in the lower cover 2, a sliding cover 16 is provided at the bottom of the lower cover 2, an actuator 14 is fixedly installed on the actuator fixing seat 13, a pressure regulating valve 17 is fixedly installed at the top of the pressure regulating valve fixing seat 18, a lock 21 is provided on the sliding cover 16, one side of the lower cover 2 is penetrated with a ball valve 5, the other side of the lower cover 2 is penetrated with a joint 11, one end of the ball valve 5, which is positioned outside the lower cover 2, is communicated with an air outlet joint 6, a display screen 8 is embedded in the top of the upper cover 3, a tag 4 is provided at the top of the upper cover 3, and a transparent window 7 is provided on the tag 4.
In some embodiments of the present invention, the upper cover 3 is disposed on top of the lower cover 2, the upper cover 3 is matched with the lower cover 2, the tag 4 is matched with the upper cover 3, the transparent window 7 is matched with the display screen 8, the bottom of the lower cover 2 is located inside the protective sleeve 1, the lower cover 2 is matched with the protective sleeve 1, one end of the ball valve 5 located inside the lower cover 2 is communicated with the Roots flowmeter 12, one end of the joint 11 located inside the lower cover 2 is communicated with the Roots flowmeter 12, and the pressure regulating valve 17 is communicated with the Roots flowmeter 12.
The intelligent gas meter is small in size and convenient to install on the steel bottle, and the intelligent gas meter integrates the pressure regulating valve 17 for reducing pressure and the Roots flowmeter 12 in one instrument, so that the residual pressure in the steel bottle can be accurately judged through the pressure, and the error of judging the actual residual capacity is reduced.
In some embodiments of the invention, the sliding cover 16 is adapted to the lower cover 2, the lock 21 is used to open and close the connection of the lower cover 2 to the sliding cover 16, and the lock 21 is adapted to the key 19.
Through lock 21 and key 19, conveniently open and close lower cover 2, can guarantee the security, can make things convenient for the staff to overhaul again.
Referring to fig. 2 and 3, the liquefied gas cylinder management system includes a single chip microcomputer 22, a main control module 23, a communication module 24 and a user module 25, wherein the main control module 23 includes an RS485/Mbus interface 26, a motor control unit 27, a metering control unit 28, a screen control unit 29, a storage control unit 30, an infrared control unit 31, a cover opening light source alarm control unit 32 and an alarm control unit 33, the communication module 24 includes a wireless communication control unit 34, the user module 25 includes a user information unit 35 and a residual display unit 36, a main control board 9 and a communication board 10 are fixedly mounted on the upper side of the inner part of the lower cover 2, an rs485/Mbus interface 26, a motor control unit 27, a metering control unit 28, a screen control unit 29, a storage control unit 30, an infrared control unit 31, a cover opening light source alarm control unit 32 and an alarm control unit 33 are fixedly mounted on the main control board 9, and the wireless communication control unit 34 is fixedly mounted on the communication board 10.
In some embodiments of the present invention, the power source is a lithium-ion battery, the model of the power source is ER26500, the voltage of the power source is 3.6V, the capacity of the power source is 8500MAH, the power source respectively provides power for the display screen 8, the actuator 14, the singlechip 22, the main control module 23, the communication module 24 and the user module 25, the input end of the motor control unit 27 is connected with the output end of the actuator 14, the output end of the motor control unit 27 is connected with a regulating motor, the pressure regulating valve 17 is connected with the output end of the regulating motor, the input end of the metering control unit 28 is connected with the output end of the Roots flowmeter 12, the output end of the metering control unit 28 is connected with the singlechip 22, the output end of the screen control unit 29 is connected with the input end of the display screen 8, the output end of the storage control unit 30 and the alarm control unit 33 are connected with the input end of the singlechip 22, the output end of the alarm control unit 33 is connected with a buzzer alarm, the output end of the singlechip 22 is respectively connected with the input ends of the executor 14 and the communication module 24, the singlechip 22 is connected with the user module 25, the output end of the executor 14 is connected with the input end of the main control module 23, the user information unit 35 is used for recording the user name, the user address and the user contact way, the allowance display unit 36 is used for displaying the liquefied gas allowance in the liquefied gas steel cylinder, the display screen 8 comprises a first screen, a second screen and a third screen, the first screen is used for displaying the accumulated flow, the second screen is used for displaying the residual flow, and the third screen is used for voltage under-voltage alarm, valve abnormality alarm and uncapping alarm.
Remote meter reading can be achieved through the RS485/Mbus interface 26, the regulating motor is controlled by the motor control unit 27 to regulate the pressure regulating valve 17 so as to reduce pressure, metering data is reported to the metering control unit 28 through pulses so as to be accurately displayed on a display screen, whether the intelligent gas meter body is opened or not is conveniently detected through the infrared control unit 31, the buzzer alarm is controlled by the uncapping light source alarm control unit 32 to alarm, the voltage under-voltage alarm, the abnormal valve alarm and the uncapping alarm are carried out on the third screen of the display screen 8 through the alarm control unit 33, the accumulated flow of liquefied gas is displayed through the first screen of the display screen 8, and the residual flow of the liquefied gas is displayed through the second screen of the display screen 8.
The working principle of the invention is as follows: the intelligent gas meter integrates the pressure regulating valve 17 for reducing pressure and the Roots flowmeter 12 into one meter, so that the residual pressure in the steel cylinder can be accurately judged through the pressure, and the error of judging the actual residual capacity is reduced; the lower cover 2 is conveniently opened and closed through the lock 21 and the key 19, so that the safety is ensured, and the maintenance of workers is convenient; remote meter reading can be achieved through the RS485/Mbus interface 26, the regulating motor is controlled by the motor control unit 27 to regulate the pressure regulating valve 17 so as to reduce pressure, metering data is reported to the metering control unit 28 through pulses so as to be accurately displayed on a display screen, whether the intelligent gas meter body is opened or not is conveniently detected through the infrared control unit 31, the buzzer alarm is controlled by the cover opening light source alarm control unit 32 to alarm, the accumulated flow of the liquefied gas is displayed through the first screen of the display screen 8, the residual flow of the liquefied gas is displayed through the second screen of the display screen 8, the voltage under-voltage alarm, the valve abnormality alarm and the cover opening alarm are displayed through the third screen of the display screen 8, and safety is improved.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a dedicated intelligent gas table of liquefied gas steel bottle, includes intelligent gas table body and liquefied gas steel bottle management system, its characterized in that: the intelligent gas meter body comprises a protective sleeve (1), a lower cover (2), an upper cover (3) and a key (19), wherein a Roots flowmeter (12), an actuator fixing seat (13), a power supply (15), a pressure regulating valve fixing seat (18) and an antenna (20) are fixedly installed in the lower cover (2), a sliding cover (16) is arranged at the bottom of the lower cover (2), an actuator (14) is fixedly installed on the actuator fixing seat (13), a pressure regulating valve (17) is fixedly installed at the top of the pressure regulating valve fixing seat (18), a lock (21) is arranged on the sliding cover (16), one side of the lower cover (2) is penetrated with a ball valve (5), the other side of the lower cover (2) is penetrated with a joint (11), one end of the ball valve (5) positioned outside the lower cover (2) is communicated with an air outlet joint (6), a display screen (8) is embedded in the top of the upper cover (3), a label (4) is arranged at the top of the upper cover (3), and a transparent window (7) is arranged on the label (4);
the liquefied gas steel cylinder management system comprises a single chip microcomputer (22), a main control module (23), a communication module (24) and a user module (25), wherein the main control module (23) comprises an RS485/Mbus interface (26), a motor control unit (27), a metering control unit (28), a screen control unit (29), a storage control unit (30), an infrared control unit (31), a cover opening light source alarm control unit (32) and an alarm control unit (33), the communication module (24) comprises a wireless communication control unit (34), the user module (25) comprises a user information unit (35) and a allowance display unit (36), a main control board (9) and a communication board (10) are fixedly arranged on the upper side of the inner part of the lower cover (2), the RS485/Mbus interface (26), the motor control unit (27), the metering control unit (28), the screen control unit (29), the storage control unit (30), the infrared control unit (31), the cover opening light source alarm control unit (32) and the alarm control unit (33) are fixedly arranged on the main control board (9), the wireless communication control unit (34) is fixedly arranged on the input end (14) of the motor control board (10) and the input end (14), and the output of motor control unit (27) is connected with accommodate motor, air-vent valve (17) are connected with accommodate motor's output, the input of measurement control unit (28) is connected with the output of Roots flowmeter (12), and the output of measurement control unit (28) is connected with singlechip (22), the output of screen control unit (29) is connected with the input of display screen (8), the output of storage control unit (30) and alarm control unit (33) is connected with the input of singlechip (22), the output of alarm control unit (33) is connected with buzzer siren, the output of singlechip (22) is connected with the input of executor (14) and communication module (24) respectively, and singlechip (22) are connected with user module (25), the output of executor (14) is connected with the input of master control module (23).
2. The intelligent gas meter special for a liquefied gas steel cylinder as set forth in claim 1, wherein: the upper cover (3) is arranged at the top of the lower cover (2), the upper cover (3) is matched with the lower cover (2), the tag (4) is matched with the upper cover (3), the transparent window (7) is matched with the display screen (8), the bottom of the lower cover (2) is positioned in the protective sleeve (1), and the lower cover (2) is matched with the protective sleeve (1).
3. The intelligent gas meter special for a liquefied gas steel cylinder as set forth in claim 1, wherein: one end of the ball valve (5) positioned in the lower cover (2) is communicated with the Roots flowmeter (12), one end of the joint (11) positioned in the lower cover (2) is communicated with the Roots flowmeter (12), and the pressure regulating valve (17) is communicated with the Roots flowmeter (12).
4. The intelligent gas meter special for a liquefied gas steel cylinder as set forth in claim 1, wherein: the sliding cover (16) is matched with the lower cover (2), the lock (21) is used for opening and closing the connection between the lower cover (2) and the sliding cover (16), and the lock (21) is matched with the key (19).
5. The intelligent gas meter special for a liquefied gas steel cylinder as set forth in claim 1, wherein: the power supply is a lithium-ion battery, the model of the power supply is ER26500, the voltage of the power supply is 3.6V, the capacity of the power supply is 8500MAH, and the power supply respectively provides electric energy for a display screen (8), an actuator (14), a singlechip (22), a main control module (23), a communication module (24) and a user module (25).
6. The intelligent gas meter special for a liquefied gas steel cylinder as set forth in claim 1, wherein: the user information unit (35) is used for recording the user name, the user address and the user contact information, and the residual quantity display unit (36) is used for displaying the residual quantity of the liquefied gas in the liquefied gas steel cylinder.
7. The intelligent gas meter special for a liquefied gas steel cylinder as set forth in claim 1, wherein: the display screen (8) comprises a first screen, a second screen and a third screen, wherein the first screen is used for displaying accumulated flow, the second screen is used for displaying residual flow, and the third screen is used for alarming under voltage, alarming abnormal valve and uncovering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110716380.9A CN113357538B (en) | 2021-06-28 | 2021-06-28 | Dedicated intelligent gas table of liquefied gas steel bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110716380.9A CN113357538B (en) | 2021-06-28 | 2021-06-28 | Dedicated intelligent gas table of liquefied gas steel bottle |
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| CN113357538A CN113357538A (en) | 2021-09-07 |
| CN113357538B true CN113357538B (en) | 2023-05-30 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TW329890U (en) * | 1997-09-18 | 1998-04-11 | Rui-Feng Fang | Improved structure of an adjustable overflow safety adjusting device |
| CN107796462A (en) * | 2016-08-29 | 2018-03-13 | 重庆瑞力比燃气设备有限责任公司 | One kind can alarm type gas metering multifunction gasometer |
| US10837814B1 (en) * | 2019-09-17 | 2020-11-17 | Siargo Ltd. | Smart gas cylinder cap |
| CN112856227B (en) * | 2021-02-05 | 2022-12-02 | 矽翔微机电(杭州)有限公司 | Intelligent gas cylinder measurement and control device and control method |
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Denomination of invention: An Intelligent Gas Meter for Liquefied Gas Cylinders Effective date of registration: 20230907 Granted publication date: 20230530 Pledgee: China Construction Bank Corporation Wuxi High tech Industrial Development Zone Branch Pledgor: Wuxi Zhongyi Intelligent Technology Co.,Ltd. Registration number: Y2023980055723 |
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