CN111306436A - Steel cylinder heating system, method and device, computer equipment and storage medium - Google Patents
Steel cylinder heating system, method and device, computer equipment and storage medium Download PDFInfo
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- CN111306436A CN111306436A CN202010064408.0A CN202010064408A CN111306436A CN 111306436 A CN111306436 A CN 111306436A CN 202010064408 A CN202010064408 A CN 202010064408A CN 111306436 A CN111306436 A CN 111306436A
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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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
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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
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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
- 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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0304—Heat exchange with the fluid by heating using an electric heater
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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
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0369—Localisation of heat exchange in or on a vessel
- F17C2227/0376—Localisation of heat exchange in or on a vessel in wall contact
- F17C2227/0379—Localisation of heat exchange in or on a vessel in wall contact inside the vessel
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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
- F17C2250/03—Control means
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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
- F17C2250/03—Control means
- F17C2250/032—Control means using computers
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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
- F17C2250/03—Control means
- F17C2250/034—Control means using wireless transmissions
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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
- F17C2250/03—Control means
- F17C2250/036—Control means using alarms
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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
- F17C2250/06—Controlling or regulating of parameters as output values
- F17C2250/0605—Parameters
- F17C2250/0626—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
- F17C2250/06—Controlling or regulating of parameters as output values
- F17C2250/0689—Methods for controlling or regulating
- F17C2250/0694—Methods for controlling or regulating with calculations
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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
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
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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
- F17C2270/00—Applications
- F17C2270/05—Applications for industrial use
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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 steel cylinder heating system, a method, a device, computer equipment and a storage medium, wherein the steel cylinder heating system is used for storing liquefied gas in a steel cylinder and comprises the following components: the electromagnetic heating device is used for heating the steel cylinder; the pressure sensor is used for detecting the real-time pressure in the steel cylinder; and the control device is in communication connection with the electromagnetic heating device and the pressure sensor respectively and is used for controlling the electromagnetic heating device to heat the steel cylinder so as to enable the real-time pressure in the steel cylinder to reach the target pressure. Above-mentioned steel bottle heating system heats the steel bottle through electromagnetic heating device to pressure in the steel bottle carries out real time monitoring in the heating process, has effectively improved heating efficiency, and can make the pressure in the steel bottle more stable, has improved the security of heating.
Description
Technical Field
The embodiment of the invention relates to a heating control technology, in particular to a steel cylinder heating system, a steel cylinder heating method, a steel cylinder heating device, computer equipment and a storage medium.
Background
Along with the rapid development of semiconductor trade, the flow demand of technology to liquification nature gas is bigger and bigger, and liquification nature gas generally adopts the steel bottle to hold, and traditional heating method to liquification nature gas steel bottle heats through silica gel resistance wire heating blanket, and this kind of heating method heating efficiency is lower, and the energy consumption is higher, and only can control the heating blanket temperature in the heating process, the great condition of pressure fluctuation in the steel bottle probably appears, leads to the heating unstable enough.
Disclosure of Invention
In view of the above, the present invention provides a steel cylinder heating system, method, device, computer device and storage medium, which can heat a steel cylinder efficiently and accurately and keep the pressure in the cylinder stable.
In a first aspect, an embodiment of the present invention provides a cylinder heating system, in which liquefied gas is stored in a cylinder, the cylinder heating system including:
the electromagnetic heating device is used for heating the steel cylinder;
the pressure sensor is used for detecting the real-time pressure in the steel cylinder;
and the control device is in communication connection with the electromagnetic heating device and the pressure sensor respectively and is used for controlling the electromagnetic heating device to heat the steel cylinder so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
Above-mentioned steel bottle heating system heats the steel bottle through electromagnetic heating device to pressure in the steel bottle carries out real time monitoring in the heating process, has effectively improved heating efficiency, and can make the pressure in the steel bottle more stable, has improved the security of heating.
In one embodiment, the cylinder heating system further comprises:
the temperature sensor is in communication connection with the control device and is used for detecting the real-time temperature in the steel cylinder;
the control device is also used for controlling the heating speed of the electromagnetic heating device according to the real-time temperature.
In one embodiment, the electromagnetic heating device comprises an electromagnetic heating coil and an electromagnetic heating controller, and the electromagnetic heating controller is in communication connection with the control device; the electromagnetic heating controller receives a proportional-integral-derivative control signal sent by the control device to control the electromagnetic heating coil to heat the steel cylinder.
In one embodiment, the cylinder heating system further comprises:
and the electronic scale is in communication connection with the control device and is used for detecting the weight of the steel cylinder.
In a second aspect, an embodiment of the present invention further provides a steel cylinder heating method, which is applied to the steel cylinder heating system, where the method includes:
acquiring real-time pressure in the steel cylinder;
calculating a target temperature in the steel cylinder according to the target pressure in the steel cylinder;
and controlling the electromagnetic heating device to heat the steel cylinder based on the target temperature so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
According to the steel cylinder heating method, the steel cylinder is heated through the electromagnetic heating device, the pressure in the steel cylinder is monitored in real time in the heating process, the heating efficiency is effectively improved, the pressure in the steel cylinder can be more stable, and the heating safety is improved.
In one embodiment, the method further comprises:
acquiring the real-time temperature of the steel cylinder;
and controlling the heating speed of the electromagnetic heating device based on the target temperature and the real-time temperature.
In one embodiment, the step of calculating the target temperature in the cylinder according to the target pressure of the cylinder includes:
setting a target pressure in the steel cylinder;
and calculating a target temperature for keeping the target pressure in the steel cylinder based on the target pressure and the saturated vapor pressure calculation formula.
In a third aspect, an embodiment of the present invention further provides a cylinder heating apparatus, in which liquefied gas is stored in a cylinder, the cylinder heating apparatus including:
the pressure acquisition module is used for acquiring real-time pressure in the steel cylinder;
the temperature calculation module is used for calculating the target temperature in the steel cylinder according to the target pressure in the steel cylinder;
and the heating control module is used for controlling the electromagnetic heating device to heat the steel cylinder based on the target temperature so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
Above-mentioned steel bottle heating device heats the steel bottle through electromagnetic heating device to pressure in the steel bottle carries out real time monitoring in the heating process, has effectively improved heating efficiency, and can make the pressure in the steel bottle more stable, has improved the security of heating.
In a fourth aspect, an embodiment of the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the cylinder heating method as described above.
In a fifth aspect, the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the cylinder heating method as described above.
Drawings
FIG. 1 is a block diagram of a cylinder heating system in one embodiment;
FIG. 2 is a schematic diagram of a cylinder heating system according to one embodiment;
FIG. 3 is a schematic flow chart illustrating a method for heating a cylinder according to an embodiment;
FIG. 4 is a schematic flow chart illustrating steps for calculating a target temperature in a cylinder based on a target pressure of the cylinder according to one embodiment;
FIG. 5 is a schematic flow chart showing a method for heating the steel cylinder according to another embodiment;
fig. 6 is a schematic structural view of a cylinder heating device according to an embodiment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
FIG. 1 is a block diagram of a cylinder heating system according to one embodiment. In one embodiment, as shown in fig. 1, a cylinder heating system 100, a cylinder having a liquefied gas stored therein, the cylinder heating system 100 comprising: an electromagnetic heating device 120 for heating the steel cylinder 10; a pressure sensor 140 for detecting a real-time pressure inside the steel cylinder 10; and the control device 160 is in communication connection with the electromagnetic heating device 120 and the pressure sensor 140, respectively, and is used for controlling the electromagnetic heating device 120 to heat the steel cylinder 10 so that the real-time pressure in the steel cylinder 10 reaches the target pressure.
Specifically, the cylinder 10 is used to store liquefied gas, which may include single gas or mixed gas, and the type and specification of the cylinder 10 may be determined according to the actual condition of the gas, and may include, for example, a T cylinder or a Y cylinder, etc. When the liquefied gas is a specialty gas that meets the particular application, the cylinder 10 may be a liquefied electronic specialty gas cylinder. In the cylinder heating system 100, the electromagnetic heating device 120 is used to heat the cylinder 10, the electromagnetic heating device 120 may be specifically an electromagnetic heating coil, and the electromagnetic heating device 10 may be disposed at the bottom of the cylinder 10, or may be disposed around the cylinder 10. The pressure sensor 140 is used to detect the pressure inside the cylinder 10, and the pressure sensor 140 may be disposed at a cylinder valve position on the gas outlet line of the cylinder 10. The electromagnetic heating device 120 and the pressure sensor 140 may be connected to the control device 160 in a wired or wireless manner, the control device 160 is used to control heating of the steel cylinder 10, and the control device 160 may be a Programmable Logic Controller (PLC) Controller, for example.
Further, after opening the cylinder valve of the steel cylinder 10, the pressure sensor 120 may detect the saturated vapor pressure of the liquid in the steel cylinder 10, that is, the pressure of the vapor in equilibrium with the solid or liquid at a certain temperature in the sealed condition. The same substance has different saturated vapor pressures at different temperatures and generally increases with increasing temperature. Therefore, the target pressure to be maintained in the steel cylinder 10 can be set in advance in the control device 160, and the control device 160 can calculate the target temperature required for the liquid in the steel cylinder 10 to maintain the target pressure according to the calculation formula of the saturated vapor pressure of the liquid in the steel cylinder 10, so that the electromagnetic heating device 120 can be controlled according to the target temperature to heat the steel cylinder 10 to the target temperature in the steel cylinder 10, and the heating of the steel cylinder 10 can be completed even if the saturated vapor pressure in the steel cylinder 10 reaches the target pressure.
Compared with the traditional heating blanket which is heated by resistance, the electromagnetic heating device 140 of the steel cylinder heating system 10 adopts an internal heating mode, the molecules in the heating body directly induce magnetic energy to generate heat, the hot start is faster, the average preheating time is shortened by more than 30% compared with that of a resistance ring heating mode, meanwhile, the thermal efficiency can be up to more than 90%, and under the same condition, the electricity is saved by 30-70% compared with that of the resistance ring heating mode, so that the heating efficiency is effectively improved. The control device 260 can monitor the pressure inside the steel cylinder 10 in real time, and when the real-time pressure exceeds the target pressure, the control device 260 can also give a warning or control the electromagnetic heating device 120 to stop heating, so as to prevent the pressure inside the steel cylinder 10 from being too high, and improve the safety and stability of heating.
Above-mentioned steel bottle heating system 100 heats the steel bottle through electromagnetic heating device to pressure in the steel bottle carries out real time monitoring in the heating process, has effectively improved heating efficiency, and can make the pressure in the steel bottle more stable, has improved the security of heating.
Fig. 2 is a schematic structural diagram of a cylinder heating system according to an embodiment. As shown in fig. 2, in an embodiment, the cylinder heating system 200 includes an electromagnetic heating device, a pressure sensor 240 and a control device 260, which may be respectively the same as the corresponding structures in the above embodiments, the cylinder heating system 200 in this embodiment may further include a pressure switch 230, the pressure switch 230 and the pressure sensor 240 may be disposed on a pipeline of a gas phase outlet of the cylinder 10 near the cylinder valve, the pressure sensor 240 is connected to the cylinder 10 through the pressure switch 230, and the pressure switch 230 is used for measurement control of the pressure sensor 240 on the pressure in the cylinder 10, so as to improve the accuracy and safety of the measurement.
In one embodiment, the cylinder heating system 200 further comprises: the temperature sensor 250 is in communication connection with the control device 260 and is used for detecting the real-time temperature in the steel cylinder 10; the control device 260 is also used for controlling the heating speed of the electromagnetic heating device according to the real-time temperature. The temperature sensor 250 may specifically include one or more temperature probes, the temperature probes may be disposed inside or on the surface of the steel cylinder 10, the temperature sensor 250 is in communication connection with the control device 260 in a wired or wireless manner, the temperature sensor 250 monitors the temperature of the steel cylinder in real time and sends temperature information to the control device 260, and the control device 260 adjusts the heating speed of the steel cylinder by controlling the heating power of the electromagnetic heating device and the like according to the difference between the real-time temperature of the steel cylinder 10 and the target temperature. The control device 260 may also issue a warning or control the electromagnetic heating device 220 to stop heating when the real-time temperature detected by the temperature sensor 250 exceeds the target temperature, so as to prevent the internal temperature of the steel cylinder 10 from being too high, thereby improving the safety and stability of heating.
In one embodiment, the electromagnetic heating device comprises an electromagnetic heating coil 222 and an electromagnetic heating controller 224, wherein the electromagnetic heating controller 224 is communicatively connected with a control device 260; the electromagnetic heating controller 224 receives the pid control signal sent by the control device 260 to control the electromagnetic heating coil 222 to heat the steel cylinder 10.
Specifically, the electromagnetic heating device is composed of an electromagnetic heating coil 222 and an electromagnetic heating controller 224, the electromagnetic heating coil 222 may be wound around the body of the steel cylinder 10, the electromagnetic heating coil 222 is in communication connection with the electromagnetic heating controller 24 by wire, and the control device 260 controls heating of the steel cylinder 10 by the electromagnetic heating coil 222 by sending a Proportional-Integral-Differential (PID) control signal to the electromagnetic heating controller 224. Because the electromagnetic heating coil 222 does not generate heat, the steel cylinder has the characteristics of small heat retardation and low thermal inertia, so that the temperature of the inner wall and the outer wall of the steel cylinder 10 can be consistent in the heating process, the temperature control is real-time and accurate, the general overshoot problem of resistance heating can be improved, and the heating quality is obviously improved. In addition, in a preferred embodiment, the electromagnetic heating coil 222 is wound by a special customized high-temperature and high-voltage resistant cable, has good insulating property, does not need to be in direct contact with the outer wall of the cylinder body of the steel cylinder 10, prevents faults such as electric leakage or short circuit, and effectively improves the safety and stability of the steel cylinder heating system 20.
In one embodiment, cylinder heating system 200 may further include an electronic scale 270 communicatively coupled to control 260 for detecting the weight of cylinder 10. Steel bottle 10 can be placed on electronic scale 270, and electronic scale 270 and controlling means 260 are through wired or wireless mode communication connection, and electronic scale 270 measures the weight of steel bottle 10 and wherein liquefied gas in real time to send weight information to controlling means 260 in real time, make steel bottle heating system 200 possess the steel bottle function of weighing.
Fig. 3 is a schematic flow chart illustrating a cylinder heating method according to an embodiment, and as shown in fig. 3, in an embodiment, a cylinder heating method is applied to the cylinder heating system according to the above embodiment, the cylinder heating method includes:
step S320: and acquiring the real-time pressure in the steel cylinder.
Step S340: and calculating the target temperature in the steel cylinder according to the target pressure in the steel cylinder.
Step S360: and controlling the electromagnetic heating device to heat the steel cylinder based on the target temperature so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
Specifically, in the process of heating the steel cylinder, a cylinder valve of the steel cylinder is firstly opened, and the pressure inside the steel cylinder is detected in real time. The target pressure in the cylinder is set, and the target pressure can be determined according to the type of gas, the specification of the cylinder, and the like. The electromagnetic heating device is controlled according to the target temperature to heat the steel cylinder so that the interior of the steel cylinder reaches the target temperature, even if the saturated vapor pressure in the steel cylinder reaches the target pressure, and the steel cylinder is heated.
Further, the inside real-time pressure of steel bottle can detect through pressure sensor, and pressure sensor can set up the bottle valve position department on the gas outlet pipeline of steel bottle, if pressure sensor detects real-time pressure and exceeds the target pressure, can also send out warning or control electromagnetic heating device and stop heating to prevent that steel bottle pressure is too big, improved the security and the stability of heating. The electromagnetic heating device can be specifically an electromagnetic heating coil and the like, compared with the traditional heating blanket in a resistance heating mode, the electromagnetic heating mode adopts internal heating, a part of molecules in the heating body directly induces magnetic energy to generate heat, the hot start is quicker, the average preheating time is shortened by more than 30% compared with the resistance coil heating mode, meanwhile, the thermal efficiency can be up to more than 90%, and under the same condition, the heating power is saved by 30-70% compared with the resistance coil heating mode, so that the heating efficiency is effectively improved.
According to the steel cylinder heating method, the steel cylinder is heated through the electromagnetic heating device, the pressure in the steel cylinder is monitored in real time in the heating process, the heating efficiency is effectively improved, the pressure in the steel cylinder can be more stable, and the heating safety is improved.
Fig. 4 is a schematic flow chart illustrating the steps of calculating the target temperature in the steel cylinder according to the target pressure of the steel cylinder in one embodiment, and as shown in fig. 4, step S340 of the steel cylinder heating method in this embodiment may specifically include:
step S342: the target pressure in the cylinder is set.
Step S344: and calculating a target temperature for keeping the target pressure in the steel cylinder based on a target pressure and saturated vapor pressure calculation formula.
Specifically, the target temperature in the cylinder may be determined by a calculation formula of saturated vapor pressure, which is the pressure of vapor in equilibrium with a solid or liquid at a certain temperature in a sealed condition. The same substance has different saturated vapor pressures at different temperatures and generally increases with increasing temperature. Therefore, a target pressure to be maintained in the cylinder, that is, a saturation vapor pressure of the liquefied gas in the cylinder at the target temperature, may be set in advance, and specifically, the target pressure may be determined according to the type of the gas in the cylinder.
Fig. 5 is a schematic flow chart of a steel cylinder heating method in another embodiment, and as shown in fig. 5, on the basis of the above embodiment, the steel cylinder heating method of this embodiment may further include:
step S420: and acquiring the real-time temperature of the steel cylinder.
Step S440: and controlling the heating speed of the electromagnetic heating device based on the target temperature and the real-time temperature.
Specifically, the temperature of the steel cylinder can be monitored in real time in the heating process by arranging a temperature probe and the like, the difference value between the real-time temperature and the target temperature is calculated, parameters such as the heating power of the electromagnetic heating device can be calculated by setting the heating time of the target, and the heating speed of the steel cylinder is controlled. Further, in one embodiment, the real-time temperature of the steel cylinder can be monitored, and when the real-time temperature exceeds the target temperature, a warning is given or the electromagnetic heating device is controlled to stop heating, so that the steel cylinder is prevented from being overhigh in temperature, and the heating safety and stability are improved.
Fig. 6 is a schematic diagram showing a configuration of a cylinder heating apparatus according to an embodiment, as shown in fig. 6, in which liquefied gas is stored in a cylinder, and a cylinder heating apparatus 500 includes: a pressure obtaining module 520, configured to obtain a real-time pressure in the steel cylinder; a temperature calculation module 540 for calculating a target temperature in the steel cylinder according to the target pressure in the steel cylinder; and the heating control module 560 is used for controlling the electromagnetic heating device to heat the steel cylinder based on the target temperature so that the real-time pressure in the steel cylinder reaches the target pressure.
Specifically, the pressure acquisition module 520 acquires the real-time pressure within the cylinder and sends the resulting real-time pressure data to the heating control module 560. The temperature calculation module 540 calculates a target temperature in the cylinder from the target pressure in the cylinder and transmits the resultant target temperature data to the heating control module 560. The heating control module 560 controls the electromagnetic heating device to heat the steel cylinder according to the acquired target temperature until the real-time pressure in the steel cylinder reaches the target pressure.
Above-mentioned steel bottle heating device 500 heats the steel bottle through electromagnetic heating device to pressure in the steel bottle carries out real time monitoring in the heating process, has effectively improved heating efficiency, and can make the pressure in the steel bottle more stable, has improved the security of heating.
It can be understood that the steel cylinder heating device provided by the embodiment of the invention can execute the steel cylinder heating method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method. In the above embodiment, each unit and module included in the steel cylinder heating device is only divided according to the functional logic, but is not limited to the above division as long as the corresponding function can be realized; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
In one embodiment, a computer device is provided that includes a memory, a processor, and a computer program stored on the memory and executable on the processor. The processor, when running the program, may perform the steps of: acquiring real-time pressure in the steel cylinder; calculating a target temperature in the steel cylinder according to the target pressure in the steel cylinder; and controlling the electromagnetic heating device to heat the steel cylinder based on the target temperature so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
It is understood that the computer device provided by the embodiment of the present invention, the processor of which executes the program stored in the memory, is not limited to the method operations described above, and can also execute the relevant operations in the positioning method provided by any embodiment of the present invention.
Further, the number of processors in the computer may be one or more, and the processors and the memory may be connected by a bus or other means. The memory can mainly comprise a program storage area and a data storage area, wherein the program storage area can store an operating system and an application program required by at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the memory may further include memory located remotely from the processor, which may be connected to the device/terminal/server via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
In one embodiment, the present invention also provides a computer readable storage medium having a computer program stored thereon, which when executed by a processor, causes the processor to perform the steps of: acquiring real-time pressure in the steel cylinder; calculating a target temperature in the steel cylinder according to the target pressure in the steel cylinder; and controlling the electromagnetic heating device to heat the steel cylinder based on the target temperature so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
It is to be understood that the computer-readable storage medium containing the computer program according to the embodiments of the present invention is not limited to the method operations described above, and may also perform related operations in the steel cylinder heating method according to any embodiments of the present invention.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods described in the embodiments of the present invention.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only represent the preferred embodiments of the present invention and the applied technical principles, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. Numerous variations, changes and substitutions will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in more detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A cylinder heating system in which a liquefied gas is stored in a cylinder, comprising:
the electromagnetic heating device is used for heating the steel cylinder;
the pressure sensor is used for detecting the real-time pressure in the steel cylinder;
and the control device is in communication connection with the electromagnetic heating device and the pressure sensor respectively and is used for controlling the electromagnetic heating device to heat the steel cylinder so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
2. The cylinder heating system of claim 1, further comprising:
the temperature sensor is in communication connection with the control device and is used for detecting the real-time temperature in the steel cylinder;
the control device is also used for controlling the heating speed of the electromagnetic heating device according to the real-time temperature.
3. The cylinder heating system of claim 1, wherein the electromagnetic heating device comprises an electromagnetic heating coil and an electromagnetic heating controller, the electromagnetic heating controller being in communication with the control device; the electromagnetic heating controller receives a proportional-integral-derivative control signal sent by the control device to control the electromagnetic heating coil to heat the steel cylinder.
4. The cylinder heating system of claim 1, further comprising:
and the electronic scale is in communication connection with the control device and is used for detecting the weight of the steel cylinder.
5. A method of heating a steel cylinder, which is applied to the steel cylinder heating system according to any one of claims 1 to 4, the method comprising:
acquiring real-time pressure in the steel cylinder;
calculating a target temperature in the steel cylinder according to the target pressure in the steel cylinder;
and controlling the electromagnetic heating device to heat the steel cylinder based on the target temperature so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
6. The method of claim 5, further comprising:
acquiring the real-time temperature of the steel cylinder;
and controlling the heating speed of the electromagnetic heating device based on the target temperature and the real-time temperature.
7. The method of claim 5, wherein the step of calculating the target temperature in the cylinder based on the target pressure in the cylinder comprises:
setting a target pressure in the steel cylinder;
and calculating a target temperature for keeping the target pressure in the steel cylinder based on the target pressure and the saturated vapor pressure calculation formula.
8. A cylinder heating device, characterized in that a liquefied gas is stored in a cylinder, said cylinder heating device comprising:
the pressure acquisition module is used for acquiring real-time pressure in the steel cylinder;
the temperature calculation module is used for calculating the target temperature in the steel cylinder according to the target pressure in the steel cylinder;
and the heating control module is used for controlling the electromagnetic heating device to heat the steel cylinder based on the target temperature so as to enable the real-time pressure in the steel cylinder to reach the target pressure.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the cylinder heating method of any one of claims 5 to 7.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the cylinder heating method according to any one of claims 5 to 7.
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| CN202010064408.0A CN111306436A (en) | 2020-01-20 | 2020-01-20 | Steel cylinder heating system, method and device, computer equipment and storage medium |
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| CN202010064408.0A CN111306436A (en) | 2020-01-20 | 2020-01-20 | Steel cylinder heating system, method and device, computer equipment and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022151569A1 (en) * | 2021-01-14 | 2022-07-21 | 郑育仁 | Automatic pressure stabilizing device and method for bottled petroleum liquefied gas |
| TWI842322B (en) * | 2022-12-30 | 2024-05-11 | 華豐應用設備有限公司 | Liquefied liquid storage tank heating device and method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58194000A (en) * | 1982-05-10 | 1983-11-11 | Toshiba Corp | Container for storing liquid helium |
| EP1298381A2 (en) * | 2001-09-28 | 2003-04-02 | Air Products And Chemicals, Inc. | High flow rate transportable UHP gas supply system |
| CN1620575A (en) * | 2001-01-05 | 2005-05-25 | 普莱克斯技术有限公司 | Gas delivery at high flow rates |
| CN1637336A (en) * | 2003-12-04 | 2005-07-13 | 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 | System for heating tanks of liquefied gas by induction |
| CN101230948A (en) * | 2007-01-24 | 2008-07-30 | 力晶半导体股份有限公司 | System and method for control gas-holder temperature |
| CN102878423A (en) * | 2012-10-18 | 2013-01-16 | 上海正帆科技有限公司 | Electromagnetic induction heating device for liquefied gas |
| CN205299075U (en) * | 2016-01-13 | 2016-06-08 | 山东送变电工程公司 | Sulfur hexafluoride gas cylinder intelligence heating system |
| CN107543031A (en) * | 2016-06-29 | 2018-01-05 | 法液空电子设备股份有限公司 | Heating control system and method for liquefied gas supply system |
| CN207196077U (en) * | 2017-07-21 | 2018-04-06 | 卒进科学仪器（上海）有限公司 | A kind of extraction element of low temperature gas liquid two purpose |
| CN110313807A (en) * | 2018-03-29 | 2019-10-11 | 佛山市顺德区美的电热电器制造有限公司 | Control equipment, method and pressure cooking appliance for pressure cooking appliance |
| TW201942516A (en) * | 2018-03-30 | 2019-11-01 | 華豐應用設備有限公司 | Electromagnetic type steel cylinder heating device characterized in that the interaction between the steel cylinder and the electromagnetism can reach the maximum efficiency and the purpose of quickly heating the gas and the liquid in the steel cylinder can be further achieved |
| CN110630899A (en) * | 2019-10-11 | 2019-12-31 | 中国科学院理化技术研究所 | Low-temperature gas supply system |
-
2020
- 2020-01-20 CN CN202010064408.0A patent/CN111306436A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58194000A (en) * | 1982-05-10 | 1983-11-11 | Toshiba Corp | Container for storing liquid helium |
| CN1620575A (en) * | 2001-01-05 | 2005-05-25 | 普莱克斯技术有限公司 | Gas delivery at high flow rates |
| EP1298381A2 (en) * | 2001-09-28 | 2003-04-02 | Air Products And Chemicals, Inc. | High flow rate transportable UHP gas supply system |
| CN1637336A (en) * | 2003-12-04 | 2005-07-13 | 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 | System for heating tanks of liquefied gas by induction |
| CN101230948A (en) * | 2007-01-24 | 2008-07-30 | 力晶半导体股份有限公司 | System and method for control gas-holder temperature |
| CN102878423A (en) * | 2012-10-18 | 2013-01-16 | 上海正帆科技有限公司 | Electromagnetic induction heating device for liquefied gas |
| CN205299075U (en) * | 2016-01-13 | 2016-06-08 | 山东送变电工程公司 | Sulfur hexafluoride gas cylinder intelligence heating system |
| CN107543031A (en) * | 2016-06-29 | 2018-01-05 | 法液空电子设备股份有限公司 | Heating control system and method for liquefied gas supply system |
| CN207196077U (en) * | 2017-07-21 | 2018-04-06 | 卒进科学仪器（上海）有限公司 | A kind of extraction element of low temperature gas liquid two purpose |
| CN110313807A (en) * | 2018-03-29 | 2019-10-11 | 佛山市顺德区美的电热电器制造有限公司 | Control equipment, method and pressure cooking appliance for pressure cooking appliance |
| TW201942516A (en) * | 2018-03-30 | 2019-11-01 | 華豐應用設備有限公司 | Electromagnetic type steel cylinder heating device characterized in that the interaction between the steel cylinder and the electromagnetism can reach the maximum efficiency and the purpose of quickly heating the gas and the liquid in the steel cylinder can be further achieved |
| CN110630899A (en) * | 2019-10-11 | 2019-12-31 | 中国科学院理化技术研究所 | Low-temperature gas supply system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022151569A1 (en) * | 2021-01-14 | 2022-07-21 | 郑育仁 | Automatic pressure stabilizing device and method for bottled petroleum liquefied gas |
| TWI842322B (en) * | 2022-12-30 | 2024-05-11 | 華豐應用設備有限公司 | Liquefied liquid storage tank heating device and method |
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Application publication date: 20200619 |