Ammonia decomposition equipment, monitoring control method and device and storage medium
阅读说明：本技术 氨分解设备以及监测控制方法、装置及存储介质 (Ammonia decomposition equipment, monitoring control method and device and storage medium ) 是由 孟凡超 于 2021-09-23 设计创作，主要内容包括：本发明公开一种氨分解设备以及监测控制方法、装置及存储介质,基于氨分解设备的监测控制方法包括以下步骤获取至少一个所述分解处理装置的至少一个运行监测参数的实际值；当所述运行监测参数的实际值满足预设条件时,生成控制指令；将所述控制指令输出至对应的所述反馈装置,以控制所述反馈装置进行反馈动作。本发明提供的基于氨分解设备的监测控制方法,通过对氨分解设备中的分解处装置进行监测,并根据获取的运行监测参数的实际值与预设条件的关系,控制相应的反馈装置动作,以在分解处理装置的运行监测参数的实际值异常时,及时提醒工作人员进行处理,或对相应装置进行控制,以保证氨分解设备的正常运转,其生产输出的氮氢混合气的纯度稳定。(The invention discloses ammonia decomposition equipment, a monitoring control method, a monitoring control device and a storage medium, wherein the monitoring control method based on the ammonia decomposition equipment comprises the following steps of obtaining an actual value of at least one operation monitoring parameter of at least one decomposition processing device; generating a control instruction when the actual value of the operation monitoring parameter meets a preset condition; and outputting the control instruction to the corresponding feedback device so as to control the feedback device to perform feedback action. According to the monitoring and controlling method based on the ammonia decomposition equipment, the decomposition device in the ammonia decomposition equipment is monitored, and the corresponding feedback device is controlled to act according to the relation between the obtained actual value of the operation monitoring parameter and the preset condition, so that when the actual value of the operation monitoring parameter of the decomposition processing device is abnormal, a worker is timely reminded to process the operation monitoring parameter, or the corresponding device is controlled, the normal operation of the ammonia decomposition equipment is ensured, and the purity of the produced and output nitrogen-hydrogen mixed gas is stable.)
1. A monitoring control method based on ammonia decomposition equipment is characterized in that the ammonia decomposition equipment comprises a plurality of decomposition treatment devices and a plurality of feedback devices which are positioned on a flow path of generating hydrogen by decomposing ammonia;
the monitoring control method based on the ammonia decomposition equipment comprises the following steps:
acquiring an actual value of at least one operation monitoring parameter of at least one decomposition processing device;
generating a control instruction when the actual value of the operation monitoring parameter meets a preset condition;
and outputting the control instruction to the corresponding feedback device so as to control the feedback device to perform feedback action.
2. The monitoring and control method based on ammonia decomposition equipment according to claim 1, wherein the plurality of decomposition processing devices comprise a decomposition furnace, and the corresponding feedback device comprises a first alarm;
the operation monitoring parameters comprise an ammonia gas concentration parameter and/or a first temperature parameter;
correspondingly, the preset condition comprises exceeding a preset concentration threshold value and/or exceeding a first preset temperature threshold value;
correspondingly, the control instruction is a first alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm.
3. The ammonia decomposition facility-based monitoring and control method according to claim 1, wherein the plurality of decomposition processing means includes a storage tank, and the corresponding feedback means includes a second alarm;
the operation monitoring parameter comprises a second temperature parameter and/or a first liquid level parameter and/or a first pressure parameter;
correspondingly, the preset condition comprises that the preset condition exceeds a second preset temperature threshold value and/or is lower than a first preset liquid level threshold value and/or exceeds a first preset pressure threshold value;
correspondingly, the control instruction is a second alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm.
4. The monitoring and control method based on the ammonia decomposition equipment according to claim 1, wherein the plurality of decomposition processing devices comprise an intermediate tank, the corresponding feedback device comprises a third alarm, the operation monitoring parameter comprises a third temperature parameter and/or a second pressure parameter, the corresponding preset condition comprises exceeding of a third preset temperature threshold and/or exceeding of a second preset pressure threshold, the corresponding control instruction is a third alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm; and/or the presence of a gas in the gas,
a plurality of decomposition processing apparatus include storage jar and pans, correspond feedback device includes the safety regulating valve, the safety regulating valve is located the first liquid outlet of storage jar with communicating pipe between the first inlet of pans is on the way, the operation monitoring parameter includes second liquid level parameter, wherein: when the preset condition includes that the upper threshold value of the preset liquid level is exceeded, correspondingly, the control instruction is a valve closing instruction, and the feedback action is the rotation closing of the valve; when the preset condition includes that the preset liquid level lower threshold value is exceeded, correspondingly, the control instruction is a valve opening instruction, and the feedback action is valve rotation opening.
5. The ammonia decomposition facility-based monitoring control method according to claim 1, wherein the plurality of decomposition processing devices include vaporizers, and the corresponding feedback device includes a fourth alarm;
the operational monitoring parameter comprises a fourth temperature parameter;
correspondingly, the preset condition comprises that a fourth preset temperature threshold value is exceeded;
correspondingly, the control instruction is a fourth alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm.
6. The monitoring and control method based on ammonia decomposition equipment according to claim 1, wherein the plurality of decomposition processing devices include purifiers, and the corresponding feedback devices include fifth alarms and flow regulating valves, and the flow regulating valves are provided on output lines of the purifiers, wherein:
the operation monitoring parameters comprise a fifth temperature parameter, correspondingly, the preset condition is that a fifth preset temperature threshold value is exceeded, correspondingly, the control instruction is a fifth alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm; alternatively, the first and second electrodes may be,
the operation monitoring parameters comprise flow parameters of the air outlet of the purifier, when the preset conditions comprise that the preset flow upper threshold value is exceeded, the corresponding control instruction is a valve opening small-adjusting instruction, and the feedback action is valve rotation small-adjusting opening; when the preset condition includes that the preset flow lower threshold value is exceeded, correspondingly, the control instruction is a valve opening enlarging instruction, and the feedback action is used as a valve rotating enlarging opening.
7. The monitoring and control method based on an ammonia decomposition device according to claim 1, further comprising the steps of:
respectively acquiring a plurality of actual values of at least one operation monitoring parameter of at least one decomposition processing device at a plurality of moments;
storing data of the plurality of actual values in an external memory.
8. A monitoring control device based on ammonia decomposition equipment generates hydrogen characterized by comprising: a memory, a processor and an ammonia decomposition device based monitoring control program stored on the memory and executable on the processor, the ammonia decomposition device based monitoring control program being configured to implement the steps of the ammonia decomposition device based monitoring control method according to any one of claims 1 to 7.
9. An ammonia decomposition device, comprising:
the storage tank is used for storing liquid ammonia and is provided with a first liquid outlet;
the liquid storage area is communicated with the gas storage area, the liquid storage area is provided with a first liquid inlet and a second liquid outlet, the first liquid inlet is connected with the first liquid outlet, and the gas storage area is provided with a gas inlet and a gas outlet;
the vaporizer is used for heating and vaporizing liquid ammonia, the vaporizer is provided with an inlet and an outlet, the second liquid outlet is connected with the inlet and used for conveying the liquid ammonia to the vaporizer, and the gas inlet is connected with the outlet;
the decomposing furnace is provided with an air inlet and an air outlet, and the air inlet is connected with the air outlet and used for conveying the ammonia gas in the intermediate tank to the decomposing furnace;
the heat exchanger is respectively communicated with the air inlet and the air outlet and is used for heat exchange between the air at the air inlet and the air at the air outlet;
the monitor is arranged at the gas outlet and used for detecting the purity of the gas at the gas outlet;
the purifier is provided with an air inlet end and an air outlet end, the air inlet end is connected with the air outlet, and the air outlet end is used for outputting purified air;
the safety regulating valve is arranged at the first liquid inlet and used for controlling the liquid inlet amount of the intermediate tank;
the flowmeter is arranged at the gas outlet end and used for detecting gas flow monitoring of the gas outlet end;
the flow regulating valve is arranged on one side of the flowmeter close to the gas outlet end and used for controlling the gas transmission amount of the gas outlet end;
the plurality of liquid level meters are arranged on the storage tank and the intermediate tank;
a plurality of pressure sensors disposed in the storage tank and the intermediate tank;
the temperature sensors are respectively and correspondingly arranged on the storage tank, the intermediate tank, the vaporizer, the decomposing furnace and the purifier; and the number of the first and second groups,
the control device for monitoring and controlling the generation of hydrogen gas by the ammonia decomposition equipment according to claim 8, wherein the control device is electrically connected to the monitor, the safety regulating valve, the flow meter, the flow regulating valve, the plurality of level meters, the plurality of pressure sensors, and the plurality of temperature sensors.
10. A storage medium, characterized in that the storage medium stores thereon the monitoring control program based on the ammonia decomposition device, and the monitoring control program based on the ammonia decomposition device realizes the steps of the monitoring control method based on the ammonia decomposition device according to any one of claims 1 to 7 when being executed by a processor.
Technical Field
The invention relates to the technical field of ammonia decomposition, in particular to ammonia decomposition equipment, a monitoring control method, a monitoring control device and a storage medium.
Background
The float glass has wide market prospect due to the advantages of good thickness uniformity, good flatness, high transparency and the like. In the production process of float glass, the nitrogen-hydrogen mixed gas is required to be conveyed to a tin bath in a production line so as to isolate a glass plate from the outside air, prevent the glass plate from being polluted and prevent tin liquid from being oxidized, and the quality of the glass is directly influenced by the stability of the supply of the nitrogen-hydrogen mixed gas and the purity of the nitrogen-hydrogen mixed gas. The content fluctuation range of ammonia in the nitrogen-hydrogen gas mixture output by the existing ammonia decomposition device is large, so that the purity of the nitrogen-hydrogen gas mixture is unstable, and the quality of a glass plate is seriously influenced.
Disclosure of Invention
The invention mainly aims to provide ammonia decomposition equipment, a monitoring and controlling method, a monitoring and controlling device and a storage medium, and aims to solve the problem that the content fluctuation range of ammonia gas in a nitrogen-hydrogen mixed gas output by the existing ammonia decomposition device is large, so that the purity of the nitrogen-hydrogen mixed gas is unstable.
In order to achieve the above object, the present invention provides a monitoring and controlling method based on an ammonia decomposition device, wherein the ammonia decomposition device comprises a plurality of decomposition processing devices and a plurality of feedback devices, which are positioned on a flow path of generating hydrogen gas by decomposing ammonia;
the monitoring control method based on the ammonia decomposition equipment comprises the following steps:
acquiring an actual value of at least one operation monitoring parameter of at least one decomposition processing device;
generating a control instruction when the actual value of the operation monitoring parameter meets a preset condition;
and outputting the control instruction to the corresponding feedback device so as to control the feedback device to perform feedback action.
Optionally, the plurality of decomposition processing devices comprise a decomposition furnace, and the corresponding feedback device comprises a first alarm;
the operation monitoring parameters comprise an ammonia gas concentration parameter and/or a first temperature parameter;
correspondingly, the preset condition comprises exceeding a preset concentration threshold value and/or exceeding a first preset temperature threshold value;
correspondingly, the control instruction is a first alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm.
Optionally, the plurality of decomposition processing devices comprise storage tanks, and the corresponding feedback device comprises a second alarm;
the operation monitoring parameter comprises a second temperature parameter and/or a first liquid level parameter and/or a first pressure parameter;
correspondingly, the preset condition comprises that the preset condition exceeds a second preset temperature threshold value and/or is lower than a first preset liquid level threshold value and/or exceeds a first preset pressure threshold value;
correspondingly, the control instruction is a second alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm.
Optionally, the decomposition processing devices include a tundish, the corresponding feedback device includes a third alarm, the operation monitoring parameter includes a third temperature parameter and/or a second pressure parameter, correspondingly, the preset condition includes exceeding a third preset temperature threshold and/or exceeding a second preset pressure threshold, correspondingly, the control instruction is a third alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm; and/or the presence of a gas in the gas,
a plurality of decomposition processing apparatus include storage jar and pans, correspond feedback device includes the safety regulating valve, the safety regulating valve is located the first liquid outlet of storage jar with communicating pipe between the first inlet of pans is on the way, the operation monitoring parameter includes second liquid level parameter, wherein: when the preset condition includes that the upper threshold value of the preset liquid level is exceeded, correspondingly, the control instruction is a valve closing instruction, and the feedback action is the rotation closing of the valve; when the preset condition includes that the preset liquid level lower threshold value is exceeded, correspondingly, the control instruction is a valve opening instruction, and the feedback action is valve rotation opening.
Optionally, the plurality of decomposition processing devices comprise vaporizers, and the corresponding feedback device comprises a fourth alarm;
the operational monitoring parameter comprises a fourth temperature parameter;
correspondingly, the preset condition comprises that a fourth preset temperature threshold value is exceeded;
correspondingly, the control instruction is a fourth alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm.
Optionally, a plurality of decomposition processing apparatus include the clarifier, correspond feedback device includes fifth alarm and flow control valve, flow control valve locates the output pipeline of clarifier, wherein:
the operation monitoring parameters comprise a fifth temperature parameter, correspondingly, the preset condition is that a fifth preset temperature threshold value is exceeded, correspondingly, the control instruction is a fifth alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm; alternatively, the first and second electrodes may be,
the operation monitoring parameters comprise flow parameters of the air outlet of the purifier, when the preset conditions comprise that the preset flow upper threshold value is exceeded, the corresponding control instruction is a valve opening small-adjusting instruction, and the feedback action is valve rotation small-adjusting opening; when the preset condition includes that the preset flow lower threshold value is exceeded, correspondingly, the control instruction is a valve opening enlarging instruction, and the feedback action is used as a valve rotating enlarging opening.
Optionally, the monitoring and controlling method based on the ammonia decomposition device further comprises the following steps:
respectively acquiring a plurality of actual values of at least one operation monitoring parameter of at least one decomposition processing device at a plurality of moments;
storing data of the plurality of actual values in an external memory.
In order to achieve the above object, the present invention further provides a monitoring and controlling device for hydrogen generation based on an ammonia decomposition device, comprising: the monitoring control program based on the ammonia decomposition device is configured to realize the steps of the monitoring control method based on the ammonia decomposition device.
Further, to achieve the above object, the present invention also proposes an ammonia decomposition device comprising:
the storage tank is used for storing liquid ammonia and is provided with a first liquid outlet;
the liquid storage area is communicated with the gas storage area, the liquid storage area is provided with a first liquid inlet and a second liquid outlet, the first liquid inlet is connected with the first liquid outlet, and the gas storage area is provided with a gas inlet and a gas outlet;
the vaporizer is used for heating and vaporizing liquid ammonia, the vaporizer is provided with an inlet and an outlet, the second liquid outlet is connected with the inlet and used for conveying the liquid ammonia to the vaporizer, and the gas inlet is connected with the outlet;
the decomposing furnace is provided with an air inlet and an air outlet, and the air inlet is connected with the air outlet and used for conveying the ammonia gas in the intermediate tank to the decomposing furnace;
the heat exchanger is respectively communicated with the air inlet and the air outlet and is used for heat exchange between the air at the air inlet and the air at the air outlet;
the monitor is arranged at the gas outlet and used for detecting the purity of the gas at the gas outlet;
the purifier is provided with an air inlet end and an air outlet end, the air inlet end is connected with the air outlet, and the air outlet end is used for outputting purified air;
the safety regulating valve is arranged at the first liquid inlet and used for controlling the liquid inlet amount of the intermediate tank;
the flowmeter is arranged at the gas outlet end and used for detecting gas flow monitoring of the gas outlet end;
the flow regulating valve is arranged on one side of the flowmeter close to the gas outlet end and used for controlling the gas transmission amount of the gas outlet end;
the plurality of liquid level meters are arranged on the storage tank and the intermediate tank;
a plurality of pressure sensors disposed in the storage tank and the intermediate tank;
the temperature sensors are respectively and correspondingly arranged on the storage tank, the intermediate tank, the vaporizer, the decomposing furnace and the purifier; and the number of the first and second groups,
the control device is the monitoring control device based on the hydrogen generated by the ammonia decomposition equipment, and is electrically connected with the monitor, the safety regulating valve, the flowmeter, the flow regulating valve, the plurality of liquidometers, the plurality of pressure sensors and the plurality of temperature sensors.
In addition, in order to achieve the above object, the present invention further provides a storage medium having the monitoring control program for an ammonia decomposition device stored thereon, wherein the monitoring control program for an ammonia decomposition device, when executed by a processor, implements the steps of the monitoring control method for an ammonia decomposition device as described above.
According to the technical scheme, a plurality of decomposition processing devices in ammonia decomposition equipment are monitored, actual values of operation monitoring parameters of the corresponding decomposition processing devices are obtained, when the actual values of the operation monitoring parameters of the corresponding decomposition processing devices meet preset conditions, control instructions are generated and output to the corresponding feedback devices to control the feedback devices to perform feedback actions. Through monitoring the decomposition department device in the ammonia decomposition equipment, and according to the relation of the actual value of the operation monitoring parameter who obtains and preset condition, control corresponding feedback device action to when the actual value of the operation monitoring parameter of decomposition processing apparatus is unusual, in time remind the staff to handle, or control corresponding device, in order to guarantee ammonia decomposition equipment's normal operating, improve the purity stability of its production output's nitrogen-hydrogen mixture.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an ammonia decomposition apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a monitoring and controlling device for hydrogen generation based on an ammonia decomposition device in a hardware operating environment according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a monitoring and control method based on an ammonia decomposition facility according to a first embodiment of the present invention;
fig. 4 is a schematic flow chart of a monitoring control method based on an ammonia decomposition device according to a second embodiment of the present invention.
The embodiment of the invention is illustrated by reference numerals:
100
ammonia decomposition equipment
21
An inlet
11
Storage tank
22
An outlet
11a
A first liquid outlet
3
Decomposing furnace
12
Intermediate tank
31
Air inlet
121
A first liquid inlet
32
Air outlet
122
Second liquid outlet
4
Heat exchanger
123
Air inlet
5
Purifier
124
Exhaust port
61
Monitor instrument
125
Heat exchanger tube
62
Flow regulating valve
13
Safety regulating valve
63
Flow meter
2
Carburetor
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic diagram of an embodiment of an ammonia decomposition apparatus according to the present invention.
Referring to fig. 1, in this embodiment, the ammonia decomposition apparatus 100 includes a storage tank 11, an intermediate tank 12, a vaporizer 2, a decomposition furnace 3, a heat exchanger 4, a monitor 6, a purifier 5, a safety regulating valve 13, a flow meter 8, a flow regulating valve 7, a plurality of level meters, a plurality of pressure sensors, a plurality of temperature sensors, and a control device, the storage tank 11 is configured to store liquid ammonia, and the storage tank 11 is provided with a first liquid outlet 11 a; a liquid storage area and a gas storage area are arranged in the intermediate tank 12 and are sequentially distributed in the vertical direction, the liquid storage area is communicated with the gas storage area, the liquid storage area is provided with a first liquid inlet 121 and a second liquid outlet 122, the first liquid inlet 121 is connected with the first liquid outlet 11a, and the gas storage area is provided with a gas inlet 123 and a gas outlet 124; the vaporizer 2 is configured to heat and vaporize liquid ammonia, the vaporizer 2 is provided with an inlet 21 and an outlet 22, the second liquid outlet 122 is connected to the inlet 21 and configured to deliver liquid ammonia to the vaporizer 2, and the gas inlet 123 is connected to the outlet 22; the decomposing furnace 3 is provided with an air inlet 31 and an air outlet 31, and the air inlet 31 is connected with the air outlet 124 and is used for conveying the ammonia gas in the intermediate tank 12 to the decomposing furnace 3; the heat exchanger 4 is respectively communicated with the gas inlet 31 and the gas outlet 31 and is used for heat exchange between gas at the gas inlet 31 and gas at the gas outlet 31; the monitor 6 is arranged at the gas outlet 31 and is used for detecting the purity of the gas at the gas outlet 31; the purifier 5 is provided with an air inlet end and an air outlet end, the air inlet end is connected with the air outlet 31, and the air outlet end is used for outputting purified air; the safety regulating valve 13 is arranged at the first liquid inlet 121 and used for controlling the liquid inlet amount of the intermediate tank 12; the flowmeter 8 is arranged at the gas outlet end and is used for detecting gas flow monitoring of the gas outlet end; the flow regulating valve 7 is arranged on one side of the flowmeter 8 close to the gas outlet end and used for controlling the gas transmission amount of the gas outlet end; the plurality of liquid level meters are arranged in the storage tank 11 and the intermediate tank 12; the plurality of pressure sensors are arranged in the storage tank 11 and the intermediate tank 12; the plurality of temperature sensors are respectively and correspondingly arranged on the storage tank 11, the intermediate tank 12, the vaporizer 2, the decomposing furnace 3 and the purifier 5; the control device is electrically connected with the monitor 6, the safety regulating valve 13, the flowmeter 8, the flow regulating valve 7, the plurality of liquid level meters, the plurality of pressure sensors and the plurality of temperature sensors.
In the scheme provided by this embodiment, the liquid ammonia in the storage tank 11 is transported to the intermediate tank 12, so that the liquid nitrogen is in the liquid storage area, the liquid nitrogen in the liquid storage area is heated and gasified by the vaporizer 2 to become ammonia gas, the ammonia gas is transported to the gas storage area by the gas transport pipe, the ammonia gas in the gas storage area is transported to the decomposing furnace 3 by the gas transport pipe, the decomposing furnace 3 performs pyrolysis on the ammonia gas to generate a nitrogen-hydrogen mixed gas, the ammonia gas entering the decomposing furnace 3 and the nitrogen-hydrogen mixed gas output by the decomposing furnace 3 perform heat exchange in the heat exchanger 4 to cool the nitrogen-hydrogen mixed gas, the intermediate tank 12 is internally provided with the heat exchange pipe 125, the heat exchange pipe 125 is connected with the gas outlet 31 to perform heat exchange between the gas in the heat exchange pipe 125 and the liquid ammonia in the intermediate tank 12 to cool the nitrogen-hydrogen mixed gas again, then the nitrogen-hydrogen mixed gas is purified and output by the purifier 5. The monitor 6 monitors the purity of the nitrogen-hydrogen mixed gas in real time so as to control the purity of the nitrogen-hydrogen mixed gas, meet the purity requirement on the nitrogen-hydrogen mixed gas in the production of float glass, ensure the quality of the float glass and improve the qualification rate of products. A molecular sieve is arranged in the purifier 5, the molecular sieve can filter the nitrogen-hydrogen mixed gas entering the purifier 5 to adsorb moisture and residual ammonia gas in the nitrogen-hydrogen mixed gas, so as to improve the purity of the nitrogen-hydrogen mixed gas, the flow meter 8 is used for monitoring the flow of the nitrogen-hydrogen mixed gas at the gas outlet 31, so as to control the opening of a valve port of the flow regulating valve 7 according to the actual flow of the nitrogen-hydrogen mixed gas, so that the flow of the output nitrogen-hydrogen mixed gas is stable, the production requirement is met, the liquid level meters are arranged in the storage tank 11 and the intermediate tank 12 to monitor the liquid levels of the storage tank 11 and the intermediate tank 12, the pressure sensors are arranged in the storage tank 11 and the intermediate tank 12 to monitor the pressures arranged in the storage tank 11 and the intermediate tank 12, and the plurality of temperature sensors are respectively and correspondingly arranged in the storage tank 11, the intermediate tank 12, The intermediate tank 12, the vaporizer 2, the decomposing furnace 3, and the purifier 5 are correspondingly monitored for the temperatures of the storage tank 11, the intermediate tank 12, the vaporizer 2, the decomposing furnace 3, and the purifier 5, and monitoring of temperature, liquid level, and pressure data is helpful to find abnormality and process in time, so as to ensure normal operation of the ammonia decomposition equipment 100. The height of the liquid ammonia in the intermediate tank 12 cannot exceed two thirds of the height of the intermediate tank 12, and the safety valve is provided to control the liquid ammonia inlet amount of the intermediate tank 12, so that the amount of the liquid ammonia in the intermediate tank 12 is within a normal range, thereby ensuring the continuous normal operation of the ammonia decomposition equipment 100.
Further, referring to fig. 2, fig. 2 is a schematic structural diagram of a monitoring and controlling device for hydrogen generation based on an ammonia decomposition device in a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 2, the battery pack control system may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory, or may be a Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration shown in fig. 2 does not constitute a limitation of the control device and may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 2, a memory 1005, which is a storage medium, may include therein an operating system, a network communication module, a user interface module, and a temperature control program of a battery pack. The battery pack control system calls the monitoring control program based on the ammonia decomposition device stored in the memory 1005 through the processor 1001, and executes the monitoring control method based on the ammonia decomposition device provided by the embodiment of the present invention.
Based on the ammonia decomposition device, the invention further provides a monitoring and controlling method based on the ammonia decomposition device, and fig. 3 is a first embodiment of the monitoring and controlling method based on the ammonia decomposition device provided by the invention.
The monitoring control method based on the ammonia decomposition equipment comprises the following steps:
step S10, acquiring an actual value of at least one operation monitoring parameter of at least one decomposition processing device;
step S20, when the actual value of the operation monitoring parameter meets the preset condition, generating a control instruction;
and step S30, outputting the control command to the corresponding feedback device to control the feedback device to perform a feedback operation.
Through right the decomposition department device in ammonia decomposition equipment 100 monitors to according to the actual value of the operation monitoring parameter who obtains and the relation of default condition, control corresponding feedback device action, in order to when the actual value of the operation monitoring parameter of decomposition processing apparatus is unusual, in time remind the staff to handle, or control corresponding device, in order to guarantee ammonia decomposition equipment 100's normal operating, the purity of its nitrogen-hydrogen mixture of production output is stable.
In the invention, the plurality of decomposition processing devices comprise a decomposition furnace 3, and the corresponding feedback device comprises a first alarm; the operation monitoring parameters comprise ammonia concentration parameters; correspondingly, the preset condition comprises that a preset concentration threshold value is exceeded; correspondingly, the control instruction is a first alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm. So, when 3 decompose ammonia concentration in the ammonia nitrogen gas mixture that generates of dore furnace and surpass and predetermine the concentration threshold value, first alarm control command control first alarm action to warn the staff, remind work people ammonia concentration in the ammonia nitrogen gas mixture unusual, be convenient for in time handle, help controlling the purity of nitrogen hydrogen gas mixture, in order to satisfy the purity requirement to the nitrogen hydrogen gas mixture in the float glass production. The setting mode of the warning is not limited, and the warning can be given as long as the warning function can be achieved, for example, the warning can be a flash warning, a voice warning, or a flash warning and a voice warning.
In the invention, the plurality of decomposition processing devices comprise a decomposition furnace 3, and the corresponding feedback device comprises a first alarm; the operational monitoring parameter comprises a first temperature parameter; correspondingly, the preset condition comprises that a first preset temperature threshold value is exceeded; correspondingly, the control instruction is a first alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm. So, when temperature in the decomposing furnace 3 surpassed first preset temperature threshold value, first alarm control indicates control first alarm action to warn the staff, remind the staff temperature unusual, the staff of being convenient for in time handles, make decomposing furnace 3 has normal operating temperature, guarantees the normal work of decomposing furnace 3. The setting mode of the warning is not limited, and the warning can be given as long as the warning function can be achieved, for example, the warning can be a flash warning, a voice warning, or a flash warning and a voice warning.
It should be noted that the two technical features may be set alternatively or simultaneously, and specifically, in this embodiment, the two technical features may be set simultaneously. Specifically, the plurality of decomposition processing devices comprise a decomposition furnace 3, and the corresponding feedback device comprises a first alarm; the operation monitoring parameters comprise an ammonia gas concentration parameter and/or a first temperature parameter; correspondingly, the preset condition comprises exceeding a preset concentration threshold value and/or exceeding a first preset temperature threshold value; correspondingly, the control instruction is a first alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm. So, when ammonia concentration parameter with one of them or the both of first temperature parameter are unusual, first alarm control command control first alarm action to warn the staff, remind staff's data unusual, the staff in time handles of being convenient for, the setting mode of warning does not limit, as long as can play the warning effect can, for example can be flash of light warning, also can be voice warning, can flash of light warning with voice warning, through warning, so that when ammonia concentration and the temperature in the decomposition furnace are unusual, remind the staff in time to handle, help controlling the purity of nitrogen-hydrogen mixture, in order to satisfy the purity requirement to nitrogen-hydrogen mixture in the float glass production, simultaneously, to decomposing furnace 3 carries out the cooling process, guarantees the normal work of decomposing furnace 3.
Specifically, the plurality of decomposition processing devices include a storage tank 11, and the corresponding feedback device includes a second alarm; the operation monitoring parameter comprises a second temperature parameter and/or a first liquid level parameter and/or a first pressure parameter; correspondingly, the preset condition comprises that the preset condition exceeds a second preset temperature threshold value and/or is lower than a first preset liquid level threshold value and/or exceeds a first preset pressure threshold value; correspondingly, the control instruction is a second alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm. So, work as in the storage jar 11 the second temperature parameter first liquid level parameter with first pressure parameter wherein any one, perhaps two wherein arbitrary, perhaps when three arose unusually simultaneously, second alarm control command control the second alarm action to warn the staff, remind staff data unusual, the staff in time of being convenient for handles, and the mode of setting up of warning does not restrict, as long as can play the warning effect can, for example, can be flash of light warning, also can be voice warning, can also be flash of light warning with voice warning. When the temperature or the pressure in the storage tank 11 exceeds a corresponding set allowable range value, the second alarm control finger controls the second alarm to act so as to warn a worker, remind the worker of abnormal data, facilitate the worker to timely cool or reduce the pressure of the storage tank 11 and ensure the use safety of the storage tank 11; when the liquid level in storage jar 11 is less than and sets for liquid level range value, second alarm control command control the action of second alarm to warn the staff, remind the staff liquid level to hang down excessively, need to storage jar 11 supplies liquid ammonia, so that have sufficient liquid ammonia in the storage jar 11, guarantee ammonia decomposition equipment 100's normal operating.
In the present invention, the decomposition processing devices include the intermediate tank 12, the corresponding feedback device includes a third alarm, the operation monitoring parameter includes a third temperature parameter and/or a second pressure parameter, correspondingly, the preset condition includes exceeding a third preset temperature threshold and/or exceeding a second preset pressure threshold, correspondingly, the control instruction is a third alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm. So, work as third temperature parameter with one of them of second pressure parameter or when the two is all unusual, third alarm control indicates control the action of third alarm to warn the staff, remind staff data unusual, the staff in time of being convenient for handles, the setting mode of warning does not restrict, as long as can play the warning effect can, for example, can flash of light warning, also can be voice warning, can also be flash of light warning with voice warning. When temperature or pressure in the intermediate tank 12 surpass corresponding settlement allowed range value, the control of third alarm indicates the control the action of third alarm to warn the staff, remind staff's data unusual, it is timely right intermediate tank 12 cools down or steps down and handle, guarantees intermediate tank 12's safety in utilization.
In the present invention, the plurality of decomposition processing apparatuses include a storage tank 11 and an intermediate tank 12, the corresponding feedback apparatus includes a safety regulating valve 13, the safety regulating valve 13 is disposed on a communication pipeline between a first liquid outlet 11a of the storage tank 11 and a first liquid inlet 121 of the intermediate tank 12, and the operation monitoring parameter includes a second liquid level parameter, where: when the preset condition includes that the upper threshold value of the preset liquid level is exceeded, correspondingly, the control instruction is a valve closing instruction, and the feedback action is the rotation closing of the valve; when the preset condition includes that the preset liquid level lower threshold value is exceeded, correspondingly, the control instruction is a valve opening instruction, and the feedback action is valve rotation opening. So, work as in the intermediate tank 12 liquid ammonia the second liquid level parameter surpasss when the threshold value on the predetermined liquid level, the valve closes command control safety control valve 13's valve rotation is closed, stop to intermediate tank 12 carries liquid ammonia, makes the height of liquid ammonia in intermediate tank 12 can not exceed the two-thirds of intermediate tank 12 height works as in the intermediate tank 12 liquid ammonia the second liquid level parameter surpasss when the threshold value under the predetermined liquid level, command control is opened to the valve rotation of safety control valve 13 is opened, begins to the intermediate tank 12 carries liquid ammonia, through safety control valve 13 control the feed liquor of intermediate tank 12 makes liquid ammonia volume in the intermediate tank 12 is in the normal range, in order to guarantee ammonia decomposition equipment 100's continuous normal operating.
It should be noted that the two technical features may be alternatively or simultaneously set, specifically, in this embodiment, the two technical features may be simultaneously set, the multiple decomposition processing devices include a storage tank 11 and an intermediate tank 12, the corresponding feedback device includes a safety regulating valve 13, the safety regulating valve 13 is disposed on a communication pipeline between a first liquid outlet 11a of the storage tank 11 and a first liquid inlet 121 of the intermediate tank 12, the operation monitoring parameter includes a third temperature parameter and/or a second pressure parameter and/or a second liquid level parameter, correspondingly, the preset condition includes exceeding a third preset temperature threshold value and/or exceeding a second preset pressure threshold value and/or exceeding an upper preset liquid level threshold value and/or exceeding a lower preset liquid level threshold value, and thus, when the temperature or the pressure in the intermediate tank 12 exceeds a corresponding set allowable range value, and the third alarm control instruction controls the third alarm to act so as to warn workers, remind the workers of abnormal data, timely correct the temperature reduction or pressure reduction treatment of the intermediate tank 12 and guarantee the use safety of the intermediate tank 12. Work as in the intermediate tank 12 liquid ammonia the second liquid level parameter surpasss when predetermineeing the upper threshold value of liquid level, the valve rotation of safety control valve 13 is closed, works as in the intermediate tank 12 liquid ammonia the second liquid level parameter surpasss when predetermineeing the lower threshold value of liquid level, the valve rotation of safety control valve 13 is opened, through safety control valve 13 control the feed liquor of intermediate tank 12 makes liquid ammonia volume in the intermediate tank 12 is in normal range, in order to guarantee ammonia decomposition equipment 100's continuous normal operating.
Specifically, the plurality of decomposition processing devices include a vaporizer 2, and the corresponding feedback device includes a fourth alarm; the operational monitoring parameter comprises a fourth temperature parameter; correspondingly, the preset condition comprises that a fourth preset temperature threshold value is exceeded; correspondingly, the control instruction is a fourth alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm. So, work as fourth temperature parameter surpasss during the fourth temperature threshold value that predetermines, fourth alarm control command control the fourth alarm action to warn the staff, remind the staff temperature unusual, the staff in time of being convenient for handles, so that vaporizer 2 heats liquid ammonia and becomes the ammonia, and the mode of setting up of warning does not do the injecing, as long as can play the warning effect can, for example, can flash of light warning, also can be voice warning, can also be flash of light warning with voice warning.
Specifically, a plurality of decomposition processing apparatus include clarifier 5, correspond feedback device includes fifth alarm and flow control valve 7, flow control valve 7 is located the output pipeline of clarifier 5, wherein: the operation monitoring parameters comprise a fifth temperature parameter, correspondingly, the preset condition is that a fifth preset temperature threshold value is exceeded, correspondingly, the control instruction is a fifth alarm control instruction, and the feedback action is a flash alarm and/or a voice alarm; the operation monitoring parameters comprise flow parameters of the air outlet 31 of the purifier 5, when the preset conditions comprise that the preset flow upper threshold value is exceeded, the corresponding control instruction is a valve opening small-adjusting instruction, and the feedback action is valve rotation small-adjusting opening; when the preset condition includes that the preset flow lower threshold value is exceeded, correspondingly, the control instruction is a valve opening enlarging instruction, and the feedback action is used as a valve rotating enlarging opening. Therefore, when the fifth temperature parameter exceeds the fifth preset temperature threshold value, the fifth alarm control instruction controls the fifth alarm to act so as to warn a worker and remind the worker of temperature abnormality, so that the worker can conveniently deal with the temperature abnormality in time, and the warning mode can be flash warning, voice warning or flash warning plus voice warning; when the flow parameter exceeds the preset upper flow threshold value, the valve opening small-adjustment instruction controls a valve rotation small-adjustment opening of the flow regulating valve 7, and when the flow parameter exceeds the preset lower flow threshold value, the valve opening large-adjustment instruction controls a valve rotation large-adjustment opening of the flow regulating valve 7, so that the flow of the output nitrogen-hydrogen mixed gas is stable by controlling the valve opening of the flow regulating valve 7, and the production requirement is met.
Fig. 4 is a second embodiment of the monitoring and controlling method based on the ammonia decomposition device provided by the present invention, and the monitoring and controlling method based on the ammonia decomposition device further includes the following steps:
s100: respectively acquiring a plurality of actual values of at least one operation monitoring parameter of at least one decomposition processing device at a plurality of moments;
s200: storing data of the plurality of actual values in an external memory.
By storing actual values of the operation parameters at a plurality of moments, archiving processing is performed on the operation parameters, and when the ammonia decomposition device 100 fails in operation, the reason can be conveniently and quickly found according to the stored operation parameters, and the ammonia decomposition device 100 is maintained.
According to the invention, the decomposition device in the ammonia decomposition equipment 100 is monitored, and the corresponding feedback device is controlled to act according to the relation between the obtained actual value of the operation monitoring parameter and the preset condition, so that when the actual value of the operation monitoring parameter of the decomposition processing device is abnormal, a worker is reminded to process the operation monitoring parameter in time, or the corresponding device is controlled, the normal operation of the ammonia decomposition equipment 100 is ensured, the purity of the produced and output nitrogen-hydrogen mixed gas is improved and stabilized, the actual values of the operation parameter at a plurality of moments are stored, so that the operation parameter is convenient to be filed, when the ammonia decomposition equipment 100 breaks down in operation, the reason can be quickly searched according to the stored operation parameter, and the ammonia decomposition equipment 100 is maintained.
It should be noted that the above-described work flows are only exemplary, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of them to achieve the purpose of the solution of the embodiment according to actual needs, and the present invention is not limited herein.
Further, it is to be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention or portions thereof that contribute to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g. Read Only Memory (ROM)/RAM, magnetic disk, optical disk), and includes several instructions for enabling a terminal device (e.g. a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.