CN112875073A - Oil tank heating system, operation method thereof and computer storage medium - Google Patents
Oil tank heating system, operation method thereof and computer storage medium Download PDFInfo
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- CN112875073A CN112875073A CN202110030217.7A CN202110030217A CN112875073A CN 112875073 A CN112875073 A CN 112875073A CN 202110030217 A CN202110030217 A CN 202110030217A CN 112875073 A CN112875073 A CN 112875073A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
Abstract
The application relates to the field of heating of oil tanks, and discloses an oil tank heating system, an operation method thereof and a computer storage medium. The method comprises the following steps: a measurement and control box of the oil tank heating system acquires measurement data of at least one measurement and control point; displaying the measurement data in a first area of a display interface of the oil tank heating system; and when a first instruction of clicking a first function button in the first area is detected, controlling the oil tank heating system to execute a function instruction corresponding to the first function button. By means of the method, the measurement data can be displayed, a user can check and operate conveniently, and user experience is improved.
Description
Technical Field
The present application relates to the field of tank heating, and more particularly, to a tank heating system, a method of operating the same, and a computer storage medium.
Background
At present, an oil tank heating system consists of a horizontal unit type heater, a display controller, a measurement and control box, a steam remote control valve module, a temperature sensor, a pressure sensor and related accessories.
The defects are that although the heating system can automatically heat the whole cargo fuel oil tank (mixed loading oil tank), the monitoring cannot be carried out, and the user experience is poor.
Disclosure of Invention
In order to solve the problems, the oil tank heating system, the operation method thereof and the computer storage medium can display the measured data, facilitate the viewing and operation of a user and improve the user experience.
One technical solution adopted in the present application is to provide an operation method of an oil tank heating system, including: a measurement and control box of the oil tank heating system acquires measurement data of at least one measurement and control point; displaying the measurement data in a first area of a display interface of the oil tank heating system; and when a first instruction of clicking a first function button in the first area is detected, controlling the oil tank heating system to execute a function instruction corresponding to the first function button.
Wherein, the method also comprises: displaying a second function button in a second area of the display interface; and when a second instruction of clicking a second function button in the second area is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the second function button on the current interface.
The second function button comprises at least one button selected from a flow chart picture button, a fuel oil tank button, an overflow tank button, a history alarm button, a parameter setting button, a user switching button and an exit button.
When a second instruction of clicking a second function button in the second area is detected, controlling the display interface to switch the interface so as to display measurement data corresponding to the second function button on the current interface, including: and when a second instruction for clicking the flow picture button is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the flow picture button on the current interface.
When a second instruction of clicking a second function button in the second area is detected, controlling the display interface to switch the interface so as to display measurement data corresponding to the second function button on the current interface, including: and when a second instruction for clicking the fuel oil tank button is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the fuel oil tank button on the current interface.
When a second instruction of clicking a second function button in the second area is detected, controlling the display interface to switch the interface so as to display measurement data corresponding to the second function button on the current interface, including: and when a second instruction for clicking the overflow cabin button is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the overflow cabin button on the current interface.
When a second instruction of clicking a second function button in the second area is detected, controlling the display interface to switch the interface so as to display measurement data corresponding to the second function button on the current interface, including: and when a second instruction for clicking the historical alarm button is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the historical alarm button on the current interface.
When a second instruction of clicking a second function button in the second area is detected, controlling the display interface to switch the interface so as to display measurement data corresponding to the second function button on the current interface, including: when a second instruction for clicking the parameter setting button is detected, controlling a display interface to switch the interface so as to display the operation parameters of the corresponding parameter setting button on the current interface; the operation parameters comprise a set value of heating mode temperature, a set value of high-temperature alarm and a linkage function switch of oil tank liquid level.
Another technical scheme that this application adopted provides a cargo tank heating system, and this cargo tank heating system includes: the measurement and control box is used for collecting the measurement data of at least one measurement and control point; the display screen is used for displaying the measurement data in a first area of the display interface; and the controller is electrically coupled with the measurement and control box and the display screen so as to realize the method provided by the technical scheme.
Another technical solution adopted by the present application is to provide a computer storage medium for storing program data, which when executed by a processor, is used for implementing the method provided in the above technical solution.
The beneficial effect of this application is: in contrast to the state of the art, a method of operating a cargo tank heating system of the present application comprises: a measurement and control box of the oil tank heating system acquires measurement data of at least one measurement and control point; displaying the measurement data in a first area of a display interface of the oil tank heating system; and when a first instruction of clicking a first function button in the first area is detected, controlling the oil tank heating system to execute a function instruction corresponding to the first function button. By means of the method, the measurement data can be displayed, a user can check and operate conveniently, and user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic flow diagram of one embodiment of a method of operating a cargo tank heating system provided herein;
FIG. 2 is a schematic view of an application of the method of operating a cargo tank heating system provided herein;
FIG. 3 is a schematic flow diagram of another embodiment of a method of operating a cargo tank heating system provided herein;
4-13 are schematic diagrams of another application scenario of the method of operating a cargo tank heating system of the present application;
FIG. 14 is a schematic diagram of an embodiment of a cargo tank heating system provided herein;
FIG. 15 is a schematic structural diagram of an embodiment of a computer storage medium provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, fig. 1 is a schematic flow chart of an embodiment of a method for operating a cargo tank heating system according to the present disclosure. The method comprises the following steps:
step 11: and a measurement and control box of the oil tank heating system acquires measurement data of at least one measurement and control point.
In some embodiments, the tank heating system has 7 fuel tanks (No. 1, 2, 3, 4, 5, 6, spill tanks). Each oil tank is provided with an automatic control loop for heating fuel oil, and the total number of the control loops is 7. The control loop provides: the fuel oil tank has the functions of automatic heating control, high-temperature alarm linkage, low-liquid level alarm linkage and the like. Data such as the inlet steam pressure of each fuel oil tank heater, the opening of a steam remote control valve and the like are collected in real time through a field transmitter; the oil level system is connected through an RS485 bus to receive oil level of each fuel oil tank, oil temperature of the upper part of the oil tank, oil temperature of the lower part of the oil tank and low liquid level and low alarm (LA-01/LA-07) signals. And each fuel oil tank heater inlet steam pressure measuring point is arranged near the oil tank to meet the intrinsic safety explosion-proof requirement.
The oil tank heating system is a distributed control system consisting of a Siemens PLC S7-314C, a remote IO module EM200M and an industrial personal computer. The PLC is connected with the EM200M through a Profibus DP field industrial bus, and the PLC is connected with the industrial personal computer through an industrial Ethernet. PLCS7-314C is installed in the display controller, and remote IO module EM200M is installed in the measurement and control box. The automatic control system is connected with the liquid level system through an RS485 bus.
Specifically, the oil tank heating system comprises a display controller, a measurement and control box, an electric steam valve, a temperature transmitter and a pressure transmitter.
The display controller consists of a 21-inch liquid crystal display (with a touch screen), a maritime industrial personal computer, a PLC, a CP-340(RS485) communication module, a DC24V power supply, an AC220 distribution board, an operating button, a power switch button, a box body and display controller monitoring software. The display controller monitoring software consists of oil tank heating control PLC software and oil tank heating monitoring PC software. The display controller is arranged on the goods control platform. The display controller has the main functions of: receiving information from each measurement and control point of the measurement and control box in real time; centralized display, recording and alarming; automatically controlling the temperature of the oil tank according to the preset value of the oil temperature; the operator can configure the measurement and control parameters through the display controller; the oil tank steam remote control valve module can be manually controlled through the display controller.
The measurement and control box consists of a remote IO module EM200M, an SM323 digital IO module, an SM331 analog input module, an SM332 analog output module, a safety barrier, a 24VDC power supply, a circuit breaker, a box body and related accessories. The measurement and control box is arranged near the oil tank, and is provided with 2 sets of measurement and control boxes, wherein the No. 1 measurement and control box controls the heating equipment of the No. 1, 3, 5 oil tanks and the overflow tank, and the No. 2 measurement and control box controls the heating equipment of the No. 2, 4, 6 oil tanks. The main functions of the measurement and control box are as follows: and collecting the measurement data of each measurement and control point in real time, summarizing and sending the data to the display controller.
The temperature transmitter, the pressure transmitter and the electric steam valve are arranged on the oil tank process pipeline or equipment. The signal transmission of the field instrument, the transmitter, the valve and the measurement and control box adopts 4-20 mA.
The heating control loop of the fuel oil in the oil tank comprises a heating control function of the fuel oil tank, a high-temperature alarm linkage function of the fuel oil tank and a low-liquid-level alarm linkage function of the fuel oil tank.
The heating control function of the fuel oil tank automatically/manually controls the steam quantity sent into the unit heater through a steam remote control valve to heat the fuel oil, so that the oil temperature in the tank is stabilized between the upper deviation and the lower deviation of a set value. The set values include: heat preservation (default 15 ℃), heating 1 (default 25 ℃), wherein No. 4 cabin is additionally heated in 2 (default 40 ℃), temperature control deviation: upper deviation (default 2 ℃), lower deviation (default 2 ℃).
The fuel oil tank high-temperature alarm linkage function is realized when the oil temperature (including the upper part temperature and the lower part temperature) of the fuel oil tank reaches the high limit (50 ℃), the high-temperature alarm is sent out, and meanwhile, the steam remote control valve is closed to stop heating.
The fuel oil tank low liquid level alarm linkage function is embodied in that when the liquid level of the fuel oil tank is lower than the height of the heater, a low liquid level alarm is sent out, and meanwhile, the steam remote control valve is closed to stop heating. Used for preventing the heater from dry burning.
In some embodiments, the system has 46 instrumentation points, and instrumentation point process conditions.
The system also comprises an alarm point, and specifically, the alarm point and the alarm value set value are shown in the following table:
step 12: the measurement data is displayed in a first area of a display interface of the cargo tank heating system.
In some embodiments, the display interface of the cargo tank heating system is divided into a first zone, a second zone, and a third zone, wherein the first zone displays measurement data, the second zone displays function buttons, and the third zone displays alarms. Specifically, referring to fig. 2, the first region is B, the second region is a, and the third region is C.
Step 13: and when a first instruction of clicking a first function button in the first area is detected, controlling the oil tank heating system to execute a function instruction corresponding to the first function button.
When a first instruction of clicking a first function button in the first area is detected, controlling a display interface to switch the interface so as to display measurement data corresponding to the first function button on the current interface. As shown in fig. 2, the first area B correspondingly displays key measurement and control points, valve on-off states, heating mode states (stop, keep warm, heat 1, heat 2), and manual/automatic states of all the tanks.
The opening and closing states of steam pipes, heaters and valves of all oil tanks in the system are displayed by animation; and (4) displaying all the oil tank liquid level information in the system by animation.
Each oil tank can be used as a first function button, and when a target oil tank is clicked, the display interface is controlled to switch the interface, so that the measurement data corresponding to the target oil tank is displayed on the current interface.
In the embodiment, the measurement data of at least one measurement and control point is collected through a measurement and control box of the oil tank heating system; displaying the measurement data in a first area of a display interface of the oil tank heating system; when a first instruction of clicking a first function button in a first area is detected, the mode of controlling the oil tank heating system to execute the function instruction corresponding to the first function button can display measured data, a user can check and operate conveniently, and user experience is improved.
Referring to fig. 3, fig. 3 is a schematic flow chart of another embodiment of the method for operating the cargo tank heating system provided by the present application. The method comprises the following steps:
step 31: and displaying a second function button in a second area of the display interface.
Step 32: and when a second instruction of clicking a second function button in the second area is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the second function button on the current interface.
Specifically, the second function button includes at least one of a flowchart screen button, a fuel tank button, an overflow tank button, a history alarm button, a parameter setting button, a user switching button, and an exit button.
In some embodiments, when a second instruction for clicking the flowsheet button is detected, the display interface is controlled to perform interface switching so as to display the measurement data of the corresponding flowsheet button on the current interface.
In some embodiments, when a second instruction for clicking the fuel tank button is detected, the display interface is controlled to perform interface switching so as to display the measurement data of the corresponding fuel tank button on the current interface. Specifically, the following description will be made with reference to fig. 2, 4 to 9: the fuel oil tank button comprises a first fuel oil tank button, a second fuel oil tank button, a third fuel oil tank button, a fourth fuel oil tank button, a fifth fuel oil tank button, a sixth fuel oil tank button and an overflow tank button. When a second instruction of clicking the first fuel tank button in fig. 2 is detected, the display interface is controlled to perform interface switching so as to display the measurement data corresponding to the first fuel tank button on the current interface, as shown in fig. 4. When a second instruction of clicking the second fuel tank button in fig. 2 is detected, the display interface is controlled to perform interface switching, so that the measurement data corresponding to the second fuel tank button is displayed on the current interface, as shown in fig. 5. When a second instruction of clicking the third fuel tank button in fig. 2 is detected, the display interface is controlled to perform interface switching, so that the measurement data corresponding to the third fuel tank button is displayed on the current interface, as shown in fig. 6. When a second instruction of clicking the fourth fuel tank button in fig. 2 is detected, the display interface is controlled to perform interface switching, so that the measurement data corresponding to the fourth fuel tank button is displayed on the current interface, as shown in fig. 7. When a second instruction of clicking the fifth fuel tank button in fig. 2 is detected, the display interface is controlled to perform interface switching, so that the measurement data corresponding to the fifth fuel tank button is displayed on the current interface, as shown in fig. 8. When a second instruction of clicking the fuel tank button number six in fig. 2 is detected, the display interface is controlled to perform interface switching so as to display the measurement data corresponding to the fuel tank button number one on the current interface, as shown in fig. 9.
In fig. 4-9, all the measurement and control points, valve on-off states for the fuel tanks are shown.
And displaying the opening and closing states and the liquid level information of a steam pipe, a heater and a valve of the designated fuel oil tank in a cartoon mode in the first area based on the heating system process flow diagram. And displaying the designated fuel tank automatic/manual status. Wherein a system administrator user may set a "manual/automatic" status for a given fuel tank. In the automatic state, the heating modes (stop, hold, heat 1, heat 2) of the designated fuel cargo tank are displayed and set. This function is operable by all users. In the manual state, the system administrator user manually opens and closes the valves for a given fuel tank.
And displaying real-time alarm information of all the oil tanks in a third area based on the alarm list. (the latest alert message is shown at the top). And if the display frame of each measurement and control point is in an alarm state, the display number turns red and flashes until the alarm value is recovered. And providing a manual confirmation function of alarm information.
In some embodiments, when a second instruction of clicking the overflow bin button is detected, the display interface is controlled to perform interface switching so as to display the measurement data of the corresponding overflow bin button on the current interface. Specifically, the following description will be made with reference to fig. 2 and 10: when a second instruction of clicking the overflow compartment button in fig. 2 is detected, the display interface is controlled to perform interface switching, so that the measurement data corresponding to the overflow compartment button is displayed on the current interface, as shown in fig. 10.
In some embodiments, when a second instruction of clicking the historical alarm button is detected, the display interface is controlled to perform interface switching so as to display the measurement data corresponding to the historical alarm button on the current interface. Specifically, the following description will be made with reference to fig. 2 and 11: when a second instruction of clicking the history alarm button in fig. 2 is detected, the display interface is controlled to perform interface switching so as to display the measurement data corresponding to the history alarm button on the current interface, as shown in fig. 11. Specifically, based on the alarm list, historical alarm information of all the oil tanks is displayed. And provides an alarm information manual confirmation function.
In some embodiments, when a second instruction for clicking the parameter setting button is detected, the display interface is controlled to perform interface switching so as to display the operation parameters corresponding to the parameter setting button on the current interface; the operation parameters comprise a set value of heating mode temperature, a set value of high-temperature alarm and a linkage function switch of oil tank liquid level. Specifically, the following description will be made with reference to fig. 2 and 12: when a second instruction of clicking the parameter setting button in fig. 2 is detected, the display interface is controlled to perform interface switching, so as to display the measurement data corresponding to the parameter setting button on the current interface, as shown in fig. 12. In particular, the operating parameters of the cargo tank heating system are displayed and set. The oil tank liquid level linkage function switch comprises a set value of heating mode temperature, a set value of high temperature alarm and liquid level linkage function switches of various oil tanks. This function operates only under the system administrator user.
In some embodiments, when a second instruction of clicking the user switching button is detected, the display interface is controlled to perform interface switching, so that a function button corresponding to the user switching button is displayed on the current interface. Specifically, the following description will be made with reference to fig. 2 and 13: when a second instruction of clicking the user switch button in fig. 2 is detected, the display interface is controlled to perform interface switching, so that a function button corresponding to the user switch button is displayed on the current interface, as shown in fig. 13. Specifically, a login-on button is displayed for switching users, which include "system operator" and "operator". The "operator" displays "none" in the current user column. And a login closing button switches the user to be the 'operator'. And a password modification button for modifying the login password. And editing user buttons for adding and deleting users.
By means of the method, the measurement data and the parameters can be displayed, so that the user can check and operate conveniently, and the user experience is improved.
Referring to fig. 14, fig. 14 is a schematic structural diagram of an embodiment of the heating system for the cargo tank provided by the present application. The cargo tank heating system 140 comprises: the measurement and control box 141 is used for collecting measurement data of at least one measurement and control point; the display screen 142 is used for displaying the measurement data in a first area of the display interface; the controller 143 is electrically coupled with the measurement and control box and the display screen to realize the following method:
a measurement and control box of the oil tank heating system acquires measurement data of at least one measurement and control point; displaying the measurement data in a first area of a display interface of the oil tank heating system; and when a first instruction of clicking a first function button in the first area is detected, controlling the oil tank heating system to execute a function instruction corresponding to the first function button.
It is to be understood that the controller 143 is also operable to implement any of the embodiment methods described above.
Referring to fig. 15, fig. 15 is a schematic structural diagram of an embodiment of a computer storage medium provided in the present application. Computer storage medium 150 is used to store program data 151, when executed by a processor, being used to implement the method of:
a measurement and control box of the oil tank heating system acquires measurement data of at least one measurement and control point; displaying the measurement data in a first area of a display interface of the oil tank heating system; and when a first instruction of clicking a first function button in the first area is detected, controlling the oil tank heating system to execute a function instruction corresponding to the first function button.
It will be appreciated that program data 151, when executed by a processor, is also operative to implement any of the embodiment methods described above.
In the several embodiments provided in the present application, it should be understood that the disclosed method and apparatus may be implemented in other manners. For example, the above-described device embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated units in the other embodiments described above may be stored in a storage medium if they are implemented in the form of software functional units and sold or used as separate products. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A method of operating a cargo tank heating system, the method comprising:
a measurement and control box of the oil tank heating system acquires measurement data of at least one measurement and control point;
displaying the measurement data in a first area of a display interface of the cargo tank heating system;
and when a first instruction of clicking a first function button in the first area is detected, controlling the oil tank heating system to execute a function instruction corresponding to the first function button.
2. The method of claim 1,
the method further comprises the following steps:
displaying a second function button in a second area of the display interface;
and when a second instruction of clicking a second function button in the second area is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the second function button on the current interface.
3. The method of claim 2,
the second function button comprises at least one button selected from a flow chart picture button, a fuel oil tank button, an overflow tank button, a history alarm button, a parameter setting button, a user switching button and an exit button.
4. The method of claim 3,
when a second instruction of clicking a second function button in the second area is detected, controlling the display interface to perform interface switching so as to display measurement data corresponding to the second function button on a current interface, including:
and when a second instruction for clicking the flow picture button is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the flow picture button on the current interface.
5. The method of claim 3,
when a second instruction of clicking a second function button in the second area is detected, controlling the display interface to perform interface switching so as to display measurement data corresponding to the second function button on a current interface, including:
and when a second instruction for clicking the fuel oil tank button is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the fuel oil tank button on the current interface.
6. The method of claim 3,
when a second instruction of clicking a second function button in the second area is detected, controlling the display interface to perform interface switching so as to display measurement data corresponding to the second function button on a current interface, including:
and when a second instruction for clicking the overflow cabin button is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the overflow cabin button on the current interface.
7. The method of claim 3,
when a second instruction of clicking a second function button in the second area is detected, controlling the display interface to perform interface switching so as to display measurement data corresponding to the second function button on a current interface, including:
and when a second instruction for clicking the historical alarm button is detected, controlling the display interface to switch the interface so as to display the measurement data corresponding to the historical alarm button on the current interface.
8. The method of claim 3,
when a second instruction of clicking a second function button in the second area is detected, controlling the display interface to perform interface switching so as to display measurement data corresponding to the second function button on a current interface, including:
when a second instruction for clicking the parameter setting button is detected, controlling the display interface to switch the interface so as to display the operation parameters corresponding to the parameter setting button on the current interface;
the operation parameters comprise a set value of heating mode temperature, a set value of high-temperature alarm and a linkage function switch of oil tank liquid level.
9. A cargo tank heating system, comprising:
the measurement and control box is used for collecting the measurement data of at least one measurement and control point;
the display screen is used for displaying the measurement data in a first area of a display interface;
a controller electrically coupled to the measurement and control box and the display screen to implement the method of any one of claims 1-8.
10. A computer storage medium for storing program data for implementing the method according to any one of claims 1-8 when executed by a processor.
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| CN202110030217.7A CN112875073A (en) | 2021-01-11 | 2021-01-11 | Oil tank heating system, operation method thereof and computer storage medium |
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