CN111256027A - Non-inductive supervision LPG steel cylinder filling system - Google Patents
Non-inductive supervision LPG steel cylinder filling system Download PDFInfo
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- CN111256027A CN111256027A CN202010181972.0A CN202010181972A CN111256027A CN 111256027 A CN111256027 A CN 111256027A CN 202010181972 A CN202010181972 A CN 202010181972A CN 111256027 A CN111256027 A CN 111256027A
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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
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
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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
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
- F17C13/003—Means for coding or identifying them and/or their contents
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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
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature 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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- 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
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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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0341—Filters
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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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0388—Arrangement of valves, regulators, filters
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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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/05—Vessel or content identifications, e.g. labels
- F17C2205/052—Vessel or content identifications, e.g. labels by stickers
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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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/05—Vessel or content identifications, e.g. labels
- F17C2205/058—Vessel or content identifications, e.g. labels by Radio Frequency Identification
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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
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/035—Propane butane, e.g. LPG, GPL
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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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
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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
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0146—Two-phase
- F17C2225/0153—Liquefied gas, e.g. LPG, GPL
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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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/04—Methods for emptying or filling
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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
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
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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
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0439—Temperature
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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
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/07—Actions triggered by measured parameters
- F17C2250/072—Action when predefined value is reached
- F17C2250/075—Action when predefined value is reached when full
Abstract
The application provides a non-inductive supervision LPG steel cylinder filling system which comprises a filling machine, a non-inductive radio frequency reader-writer and an electronic tag arranged at the bottom of the LPG steel cylinder; the bottom of the LPG steel cylinder is arranged on a non-inductive radio frequency reader-writer; the non-inductive radio frequency reader-writer is in communication connection with the filling machine; the filling machine comprises a box body; a filling pipeline arranged in the box body; the electric control system is arranged in the box body; the filling pipeline comprises a filling pipeline and an air return pipeline; the filling pipeline comprises a liquid inlet, a filter, a flowmeter, a temperature transmitter, a first electromagnetic valve, a pressure transmitter and a filling gun port; the air return pipeline comprises a one-way valve and a second electromagnetic valve; the flow meter, the temperature transmitter, the first electromagnetic valve, the pressure transmitter and the second electromagnetic valve are all electrically connected with the electric control system; the non-inductive radio frequency reader-writer acquires the information recorded in the electronic tag and then sends the information to the electronic control system, the electronic control system checks and checks, the electromagnetic valve is controlled to inflate the steel cylinder after the information is qualified, and information such as pressure, temperature and the like in the filling pipeline is collected.
Description
Technical Field
The application relates to a liquefied gas fills dress technical field, particularly, relates to a noninductive supervision LPG steel bottle fills dress system.
Background
At present, two main modes exist for filling and monitoring the liquefied petroleum gas cylinder: 1. before filling, the bottle neck is inspected by naked eyes to check the inspection mark, and a scale is used for metering in the filling process. The mode has low efficiency, the conditions of missed detection, wrong detection and the like often occur, and the conditions of bottle lifting, scale filling and the like can also occur when the scale is used for weighing. 2. And each liquefied gas cylinder is nailed with a unique two-dimensional code or RFID (radio frequency identification) label (ceramic, enamel and other labels can be selected) which is special for the gas cylinder and is used as the identity identification of the liquefied gas cylinder. Before filling, an operator scans the two-dimensional code label on the liquefied gas cylinder through a handheld device to verify the validity of the label. Then the sample is placed on a scale for filling and metering. However, battery life issues and handset failure issues can severely impact handset life cycle and use of handsets also reduces charging efficiency. It is therefore desirable to provide a solution to increase the filling efficiency and the accuracy of the filling quantity.
Disclosure of Invention
An object of this application is to provide a noninductive supervision LPG steel bottle fills dress system for realize improving the technological effect who fills the accuracy of dress efficiency and filling volume.
The embodiment of the application provides a non-inductive supervision LPG steel cylinder filling system which comprises a filling machine, a non-inductive radio frequency reader-writer and an electronic tag arranged at the bottom of the LPG steel cylinder; the bottom of the LPG steel cylinder is placed on the non-inductive radio frequency reader-writer; the non-inductive radio frequency reader-writer is in communication connection with the filling machine; the filling machine comprises a box body; the filling pipeline is arranged in the box body; the electric control system is arranged in the box body; the filling pipeline comprises a filling pipeline and an air return pipeline; the filling pipeline comprises a liquid inlet, a filter, a flowmeter, a temperature transmitter, a first electromagnetic valve, a pressure transmitter and a filling gun port; the first end of the filter is connected with the filling gun mouth; the second end of the filter is connected with the first end of the flowmeter; the second end of the flow meter is connected with the first end of the first electromagnetic valve; the second end of the first electromagnetic valve is connected with the filling gun port; the temperature transmitter is arranged on a pipeline between the second end of the flowmeter and the first end of the first electromagnetic valve; the pressure transmitter is arranged on a pipeline between the second end of the first electromagnetic valve and the filling gun port; the air return pipeline comprises a one-way valve and a second electromagnetic valve; the input end of the one-way valve is connected with the filling gun port; the output end of the one-way valve is connected with the first end of the second electromagnetic valve; the second end of the second electromagnetic valve is connected with the first end of the flowmeter; the flowmeter, the temperature transmitter, the first electromagnetic valve, the pressure transmitter and the second electromagnetic valve are electrically connected with the electric control system.
Further, the electronic control system includes a controller; the radio frequency transceiving module is connected with the controller; a display connected with the controller; an IC card reader connected to the controller; a keyboard connected to the controller; the flowmeter, the temperature transmitter, the first electromagnetic valve, the pressure transmitter and the second electromagnetic valve are all connected with the controller.
Furthermore, the electric control system also comprises a voice prompt device connected with the controller.
Further, the box body comprises a first shell, a second shell and a partition plate; the filling pipeline is arranged in the first shell; the electric control system is arranged in the second shell; the partition plate is connected between the first case and the second case.
Further, the non-inductive supervision LPG steel bottle filling system further comprises: and the background management system is connected with the electric control system.
Further, the electronic tag comprises an outer shell, an inner shell, an inlay placing layer and a foam adhesive layer; the shell is provided with a groove; the inner shell the inlay is placed the layer and the foam adhesive layer sets up in the recess, follow the recess bottom upwards does in proper order the inlay is placed the layer the inner shell with the foam adhesive layer.
Further, the inner shell is made of a metal-resistant material.
Further, the bubble surface glue layer is arc-shaped.
Furthermore, the filling machine also comprises a filling gun detachably connected with the filling gun port; and a bracket for placing the filling gun is arranged on the box body.
The beneficial effect that this application can realize is: electronic tags sets up in the bottom of LPG steel bottle, has increased the scanning space to electronic tags is not fragile. When the gas is filled, the bottom of the LPG steel cylinder is placed on the non-inductive radio frequency reader-writer to obtain information in the electronic tag, and then the electric control system checks the information in the electronic tag to complete the check of the LPG steel cylinder, so that the detection efficiency is improved. In the inflation process, the temperature and the pressure of the filling pipeline can be detected in real time through the temperature transmitter and the pressure transmitter, so that the gas filling is stopped when the temperature or the pressure in the filling pipeline is abnormal. The filling process is counted by the flowmeter, so that the accuracy of the filling amount is improved, and the problem that bottles are over-filled or not full due to artificial influences such as 'lifting a tank' and 'stepping on a scale' in a weighing mode is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an inductively monitored LPG cylinder filling system according to an embodiment of the present disclosure;
fig. 2 is a schematic view of a topology structure of an electronic control system according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a fill line according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of an electronic tag installation location provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic tag according to an embodiment of the present application.
Icon: 10-a non-inductive supervision LPG steel cylinder filling system; 100-a filling machine; 110-a filling line; 111-a liquid inlet; 112-a filter; 113-a flow meter; 114-a first solenoid valve; 115-filling muzzle; 116-a one-way valve; 117-second solenoid valve; 120-an electronic control system; 121-a controller; 122 — a temperature transmitter; 1221-thermometer; 123-a pressure transmitter; 1231-pressure gauge; 124-radio frequency transceiver module; 125-a display; 126-IC card reader; 127-a keyboard; 128-voice prompt means; 130-a first housing; 140-a second housing; 150-a separator plate; 160-filling gun; 170-a bracket; 200-non-inductive radio frequency reader-writer; 300-LPG steel cylinder; 310-an electronic tag; 311-a housing; 312-an inner shell; 313-inlay placement layer; 314-foam glue layer; 400-background management system.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural view of a non-inductive supervision LPG cylinder filling system according to an embodiment of the present application; fig. 2 is a schematic view of a topology structure of an electronic control system according to an embodiment of the present disclosure; FIG. 3 is a schematic view of a fill line according to an embodiment of the present disclosure; fig. 4 is a schematic structural diagram of an electronic tag according to an embodiment of the present application.
As shown in fig. 1, the non-inductive supervision LPG cylinder filling system 10 provided by the embodiment of the present application includes a filling machine 100, a non-inductive radio frequency reader 200, and an electronic tag 310 disposed at the bottom of an LPG cylinder 300; the bottom of the LPG steel cylinder 300 is placed on the non-inductive radio frequency reader-writer 200; the non-inductive radio frequency reader-writer 200 is in communication connection with the filling machine 100; the filling machine 100 includes a tank body; a filling line 110 disposed in the tank; an electronic control system 120 disposed within the case; the filling line 110 includes a filling line and a gas return line; the filling pipeline comprises a liquid inlet 111, a filter 112, a flow meter 113, a temperature transmitter 122, a first electromagnetic valve 114, a pressure transmitter 123 and a filling gun port 115; a first end of the filter 112 is connected to a fill gun port 115; the second end of the filter 112 is connected to a first end of a flow meter 113; a second end of the flow meter 113 is connected to a first end of the first solenoid valve 114; a second end of the first solenoid valve 114 is connected with a filling gun port 115; the temperature transmitter 122 is disposed on the piping between the second end of the flow meter 113 and the first end of the first solenoid valve 114; the pressure transmitter 123 is arranged on the pipeline between the second end of the first solenoid valve 114 and the filling gun port 115; the air return pipeline comprises a one-way valve 116 and a second electromagnetic valve 117; the input end of the one-way valve 116 is connected with the filling gun port 115; the output end of the check valve 116 is connected with the first end of the second solenoid valve 117; a second end of the second solenoid valve 117 is connected to a first end of the flow meter 113; the flowmeter 113, the temperature transmitter 122, the first solenoid valve 114, the pressure transmitter 123 and the second solenoid valve 117 are all electrically connected with the electronic control system 120.
In one embodiment, the case includes a first case 130, a second case 140, and a partition plate 150; the filler line 110 is disposed within the first housing 130; the electronic control system 120 is disposed within the second housing 140; the separation plate 150 is connected between the first case 130 and the second case 140. The filling line 110 in the first housing 130 is isolated from the electronic control system 120 in the second housing 140 by the partition plate 150, which improves the safety during the filling process.
In one embodiment, the fill gun 160 of the filler machine 100 is removably coupled to the filler neck of the filler line 110. A bracket 170 is also provided on the tank of the dispenser 100 to receive the fill gun 160.
To facilitate viewing of the temperature and pressure of the charge line 110, a temperature transmitter 122 may also be coupled to a temperature gauge 1221 and a pressure transmitter 123 may be coupled to a pressure gauge 1231.
As shown in fig. 2, in one embodiment, the electronic control system 120 includes a controller 121; a radio frequency transceiver module 124 connected to the controller 121; a display 125 connected to the controller 121; an IC card reader 126 connected to the controller 121; a keyboard 127 connected to the controller 121; the flowmeter 113, the temperature transmitter 122, the first solenoid valve 114, the pressure transmitter 123 and the second solenoid valve 117 are all connected with the controller 121. The radio frequency transceiver module 124 is configured to receive data information acquired by the non-inductive radio frequency reader-writer 200; the IC card reader 126 is used for reading the IC card information of the user, and implementing the function of accounting or pre-charge consumption; the display 125 is used to display data information during the filling process, and the keypad 127 includes a start key, a confirm key, an information inquiry key, a return key, and the like. The controller 121 receives the information of the electronic tag 310 acquired by the non-inductive rf reader 200 through the rf transceiver module 124, compares the information with the user information, and displays the comparison result on the display 125.
The controller 121 may be a single chip microcomputer, a PLC controller, or the like. The temperature transmitter 122 and the flowmeter 113 are connected with the controller 121 through an RS485 interface; the IC card reader 126 is connected to the controller 121 through an RS232 interface; the background management system 400 is connected with the controller 121 through an RS422 interface; the display 125 is connected to the controller 121 through a TTL serial port. The keyboard 127, the radio frequency transceiver module 124, and the solenoid valve may be connected to the controller 121 through the I/O port.
Illustratively, the electronic tag 310 at the bottom of the LPG cylinder 300 carries a unique identification code, and can record information such as production date, capacity, filling times, filling pressure, filling temperature and the like of the cylinder; the non-inductive rf reader 200 is rectangular and has dimensions of 320mm x 10mm (length x width x height). When charging, the bottom of the LPG steel cylinder 300 is placed on the non-inductive radio frequency reader-writer 200; connecting the port 115 of the filling gun 160 with the filling port of the steel cylinder by using the filling gun 160; after the connection is completed, the user presses the start key on the keyboard 127, and the non-inductive radio frequency reader-writer 200 reads the information such as the unique identification code, the production date, the capacity, the filling times and the like in the electronic tag 310 and sends the information to the controller 121 through the radio frequency transceiver module 124 of the electronic control system 120; the user places the IC card on the IC card reader 126, and the IC card reader 126 sends the user information recorded in the IC card to the controller 121; the controller 121 analyzes whether the cylinder satisfies the charging requirement based on the unique identification code of the cylinder, the date of manufacture, the number of times of charging, user information recorded in the IC card, and the like. If the cylinder does not meet the filling requirement (i.e., the cylinder is not qualified), the electronic control system 120 automatically terminates the filling process. If the cylinder meets the filling requirement, the electronic control system 120 opens the second solenoid valve 117 first, so that the gas petroleum gas in the cylinder returns to the filling system through the check valve 116, and the existing pressure in the gas cylinder is reduced first, so that the liquefied petroleum gas can enter the cylinder conveniently. When the pressure transmitter 123 detects that the pressure in the cylinder has dropped to a set value, the electronic control system 120 closes the second solenoid valve 117, opens the first solenoid valve 114, and starts to charge the cylinder. During the inflation process, information such as temperature, pressure and liquefied petroleum gas flow during the filling process is collected in real time through the temperature transmitter 122, the pressure transmitter 123 and the flow meter 113 and displayed on the display 125. When the flow of lpg reaches the capacity of the cylinder, the electronic control system 120 automatically closes the second solenoid valve 117. After inflation is complete, the user may query the historical fill information using a confirmation key, an information query key, a return key, etc. on the keyboard 127.
In order to remind the user in time during the inflation process, the electronic control system provided in the embodiment of the present application further includes a voice prompt device 128 connected to the controller (for example, a voice player may be provided on the filling machine). When the electronic control system analyzes and compares the information in the electronic tag 310 and finds that the steel cylinder is unqualified, the voice prompt device 128 may play the following contents: if the steel cylinder is unqualified and does not meet the filling requirement, please replace the steel cylinder. When the inflation is over, the voice prompt 128 may play the following: "complete the charging, please take the steel bottle away in time".
In order to manage the gas cylinders, the non-inductive supervision LPG steel cylinder filling system 10 provided by the application further comprises a background management system 400, and the background management system 400 comprises a cloud server, a mobile terminal and the like. The controller 121 sends the data information in the filling process to the mobile terminal through the cloud server every time the filling process is completed, so that a user can analyze, query and count the steel cylinder conveniently.
As shown in fig. 3, the charge line 110 further includes a first stop valve, a second stop valve, and a safety valve; when an abnormal condition such as ice bet occurs in the filling line 110, the safety valve will jump when the pressure in the filling line 110 reaches a set value, thereby reducing the pressure in the filling line 110 and ensuring the safety of the filling line 110.
As shown in fig. 4, in order to ensure readability of the electronic tag 310 attached to the metal surface and facilitate label attachment, the electronic tag 310 provided in the embodiment of the present application includes an outer shell 311, an inner shell 312, an inlay placing layer 313 and a foam adhesive layer 314; the housing 311 is provided with a groove; the inner shell 312, the inlay placing layer 313 and the foam adhesive layer 314 are arranged in the groove, and the inlay placing layer 313, the inner shell 312 and the foam adhesive layer 314 are sequentially arranged from the bottom of the groove to the top. Inner shell 312 adopts anti metal material to make the inside lining, and bubble celloidin layer 314 is the arc, makes electronic tags 310 can laminate in the steel bottle bottom completely, and electronic tags 310 sets up in the steel bottle bottom, and the space of scanning is just bigger, and is difficult to damage the steel bottle. And a silk screen is also arranged on the shell 311, so that dynamic supervision of a circulation link is facilitated.
In summary, the embodiment of the application provides a non-inductive supervision LPG steel cylinder filling system, which includes a filling machine, a non-inductive radio frequency reader and an electronic tag arranged at the bottom of the LPG steel cylinder; the bottom of the LPG steel cylinder is arranged on a non-inductive radio frequency reader-writer; the non-inductive radio frequency reader-writer is in communication connection with the filling machine; the filling machine comprises a box body; a filling pipeline arranged in the box body; the electric control system is arranged in the box body; the filling pipeline comprises a filling pipeline and an air return pipeline; the filling pipeline comprises a liquid inlet, a filter, a flowmeter, a temperature transmitter, a first electromagnetic valve, a pressure transmitter and a filling gun port; the first end of the filter is connected with the filling gun port; the second end of the filter is connected with the first end of the flowmeter; the second end of the flow meter is connected with the first end of the first electromagnetic valve; the second end of the first electromagnetic valve is connected with the filling gun port; the temperature transmitter is arranged on a pipeline between the second end of the flowmeter and the first end of the first electromagnetic valve; the pressure transmitter is arranged on a pipeline between the second end of the first electromagnetic valve and the filling gun port; the air return pipeline comprises a one-way valve and a second electromagnetic valve; the input end of the one-way valve is connected with the filling gun port; the output end of the one-way valve is connected with the first end of the second electromagnetic valve; the second end of the second electromagnetic valve is connected with the first end of the flowmeter; the flowmeter, the temperature transmitter, the first electromagnetic valve, the pressure transmitter and the second electromagnetic valve are all electrically connected with the electric control system. By the aid of the mode, filling efficiency and accuracy of filling quantity are improved.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a noninductive supervision LPG steel bottle fills system of dress which characterized in that includes:
the device comprises a filling machine, a non-inductive radio frequency reader-writer and an electronic tag arranged at the bottom of an LPG steel cylinder; the bottom of the LPG steel cylinder is placed on the non-inductive radio frequency reader-writer; the non-inductive radio frequency reader-writer is in communication connection with the filling machine; the filling machine comprises a box body; the filling pipeline is arranged in the box body; the electric control system is arranged in the box body;
the filling pipeline comprises a filling pipeline and an air return pipeline; the filling pipeline comprises a liquid inlet, a filter, a flowmeter, a temperature transmitter, a first electromagnetic valve, a pressure transmitter and a filling gun port; the first end of the filter is connected with the filling gun mouth; the second end of the filter is connected with the first end of the flowmeter; the second end of the flow meter is connected with the first end of the first electromagnetic valve; the second end of the first electromagnetic valve is connected with the filling gun port; the temperature transmitter is arranged on a pipeline between the second end of the flowmeter and the first end of the first electromagnetic valve; the pressure transmitter is arranged on a pipeline between the second end of the first electromagnetic valve and the filling gun port;
the air return pipeline comprises a one-way valve and a second electromagnetic valve; the input end of the one-way valve is connected with the filling gun port; the output end of the one-way valve is connected with the first end of the second electromagnetic valve; the second end of the second electromagnetic valve is connected with the first end of the flowmeter;
the flowmeter, the temperature transmitter, the first electromagnetic valve, the pressure transmitter and the second electromagnetic valve are electrically connected with the electric control system.
2. The inductively supervised LPG cylinder filling system of claim 1, wherein the electronic control system comprises a controller; the radio frequency transceiving module is connected with the controller; a display connected with the controller; an IC card reader connected to the controller; a keyboard connected to the controller; the flowmeter, the temperature transmitter, the first electromagnetic valve, the pressure transmitter and the second electromagnetic valve are all connected with the controller.
3. The inductively supervised LPG cylinder filling system of claim 2, wherein the electronic control system further comprises a voice prompt device connected with the controller.
4. The sensorless LPG cylinder filling system of claim 1 or 2, wherein the tank comprises a first housing, a second housing and a divider plate; the filling pipeline is arranged in the first shell; the electric control system is arranged in the second shell; the partition plate is connected between the first case and the second case.
5. The sensorless regulated LPG cylinder filling system of claim 1, further comprising: and the background management system is connected with the electric control system.
6. The system of filling a non-inductive supervision LPG cylinder according to claim 1, wherein the electronic tag comprises an outer shell, an inner shell, an inlay placement layer and a foam glue layer; the shell is provided with a groove; the inner shell the inlay is placed the layer and the foam adhesive layer sets up in the recess, follow the recess bottom upwards does in proper order the inlay is placed the layer the inner shell with the foam adhesive layer.
7. The inductively supervised LPG cylinder filling system of claim 6, wherein the inner shell is of a metal resistant material.
8. The inductively supervised LPG cylinder filling system of claim 7, wherein the bubble gum layer is arc-shaped.
9. The sensorless LPG cylinder filling system of claim 7, wherein the filling machine further comprises a filling gun removably connected to the filling gun port; and a bracket for placing the filling gun is arranged on the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181972.0A CN111256027A (en) | 2020-03-16 | 2020-03-16 | Non-inductive supervision LPG steel cylinder filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181972.0A CN111256027A (en) | 2020-03-16 | 2020-03-16 | Non-inductive supervision LPG steel cylinder filling system |
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| CN111256027A true CN111256027A (en) | 2020-06-09 |
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|---|---|---|---|
| CN202010181972.0A Pending CN111256027A (en) | 2020-03-16 | 2020-03-16 | Non-inductive supervision LPG steel cylinder filling system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692516A (en) * | 2020-07-01 | 2020-09-22 | 优普能源技术有限公司 | Intelligent filling control system and control method based on overcurrent protection |
| CN112587847A (en) * | 2020-12-25 | 2021-04-02 | 威特龙消防安全集团股份公司 | Fire-fighting gas cylinder monitoring system and equipment matching method |
| CN113586961A (en) * | 2021-07-22 | 2021-11-02 | 北京山太公务机维修技术有限公司 | Aircraft maintenance oxygenation method, system, terminal and storage medium |
| CN114673927A (en) * | 2022-04-09 | 2022-06-28 | 深圳市宏智智能装备有限公司 | Control method of directional identification linkage self-locking informatization gas supply system |
| CN116258351A (en) * | 2023-05-15 | 2023-06-13 | 杭州云气控股有限公司 | Gas scheduling system based on SaaS platform |
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2020
- 2020-03-16 CN CN202010181972.0A patent/CN111256027A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692516A (en) * | 2020-07-01 | 2020-09-22 | 优普能源技术有限公司 | Intelligent filling control system and control method based on overcurrent protection |
| CN112587847A (en) * | 2020-12-25 | 2021-04-02 | 威特龙消防安全集团股份公司 | Fire-fighting gas cylinder monitoring system and equipment matching method |
| CN112587847B (en) * | 2020-12-25 | 2022-06-21 | 威特龙消防安全集团股份公司 | Fire-fighting gas cylinder monitoring system and equipment matching method |
| CN113586961A (en) * | 2021-07-22 | 2021-11-02 | 北京山太公务机维修技术有限公司 | Aircraft maintenance oxygenation method, system, terminal and storage medium |
| CN114673927A (en) * | 2022-04-09 | 2022-06-28 | 深圳市宏智智能装备有限公司 | Control method of directional identification linkage self-locking informatization gas supply system |
| CN116258351A (en) * | 2023-05-15 | 2023-06-13 | 杭州云气控股有限公司 | Gas scheduling system based on SaaS platform |
| CN116258351B (en) * | 2023-05-15 | 2023-08-11 | 杭州云气控股有限公司 | Gas scheduling system based on SaaS platform |
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