Safety protection system and method for thermal power plant

Abstract

The invention provides a thermal power plant safety protection system and method, and belongs to the field of thermal power plant safety protection. The thermal power plant safety protection system comprises a monitoring module, a positioning module, a fire-fighting module and a control module. The monitoring module is used for monitoring various kinds of environment information in the thermal power plant and sending signal values of the monitored various kinds of environment information to the control module. The positioning module is used for acquiring first positioning information, second positioning information and third positioning information; the control module is used for planning a fire-fighting route of the environment information according to the signal value of the environment information, the first positioning information, the second positioning information and the third information when the signal value of each kind of environment information exceeds the reference value of the environment information, and obtaining a fire-fighting strategy; the fire-fighting module is used for executing fire-fighting actions on the thermal power plant according to the fire-

Description

Technical Field

[0001] The present invention relates to the field of safety protection of thermal power plants, and in particular to a safety protection system and a safety protection method for thermal power plants. Background Art

[0002] A thermal power plant is a plant that uses combustibles (such as coal) as fuel to produce electricity. Its basic production process is: when the fuel is burned, it heats water to generate steam, converting the chemical energy of the fuel into thermal energy. The steam pressure drives the turbine to rotate, converting the thermal energy into mechanical energy. The turbine then drives the generator to rotate, converting the mechanical energy into electrical energy.

[0003] During the operation of a thermal power plant, the internal environment of the plant needs to be strictly supervised. The existing technology only monitors the internal environment of the plant through a single sensor, and issues an alarm when it exceeds a preset value to achieve monitoring of the plant. However, this method only monitors the plant and issues an alarm when it exceeds a preset value, and does not involve fire protection in the plant. In addition, the accuracy of the alarm result is not high when using this monitoring method. Summary of the invention

[0004] In order to solve the above-mentioned technical defects, the present invention provides a thermal power plant safety protection system and method. The thermal power plant safety protection system monitors various environmental information in the thermal power plant through a monitoring module, obtains signal values ​​of various environmental information, locates monitoring equipment, fire-fighting equipment and staff through a positioning module, obtains first positioning information, second positioning information and third positioning information, and obtains a fire-fighting strategy according to the signal values ​​of various environmental information, the first positioning information, the second positioning information and the third positioning information through a control module, thereby realizing multi-dimensional monitoring of the thermal power plant, and planning accurate fire-fighting routes according to various positioning information, so as to quickly and timely carry out fire-fighting actions on the thermal power plant and reduce losses.

[0005] The first aspect of the present invention provides a thermal power plant safety protection system, comprising: a monitoring module, a positioning module, a fire protection module and a control module, wherein the control module is wirelessly connected with the monitoring module, the positioning module and the fire protection module; The monitoring module is used to monitor various environmental information in the thermal power plant and send the signal values ​​of various monitored environmental information to the control module; The positioning module includes: a first positioning unit, a second positioning unit and a third positioning unit, the first positioning unit is used to obtain the position information of each monitoring device in the monitoring module, and obtain a plurality of first positioning information, the second positioning unit is used to obtain the position information of each fire-fighting equipment in the fire-fighting module, and obtain a plurality of second positioning information, the third positioning unit is used to obtain the position information of each staff member in the thermal power plant, and obtain a plurality of third positioning information, and the positioning module sends the obtained first positioning information, second positioning information and third positioning information to the control module; The control module is used to determine whether various environments of the thermal power plant are abnormal according to the signal values ​​of various environmental information received. When it is determined that one or more environmental information of the thermal power plant is abnormal, a firefighting route is planned according to the signal value of the abnormal environmental information and the first positioning information, the second positioning information and the third positioning information corresponding to the abnormal environmental information to obtain a firefighting strategy; The fire fighting module is used to execute fire fighting actions on the thermal power plant according to the fire fighting strategy.

[0006] In the embodiment of the present invention, the various environmental information in the thermal power plant includes: fire environmental information, gas environmental information and electrical fault information, and the monitoring module includes: a fire monitoring unit, a gas monitoring unit and an electrical monitoring unit; The fire monitoring unit is used to monitor the fire environment information in the thermal power plant; The gas monitoring unit is used to monitor the gas environment information in the thermal power plant; The electrical monitoring unit is used to monitor electrical fault information in a thermal power plant.

[0007] In an embodiment of the present invention, the fire monitoring unit includes: a temperature sensor and a smoke sensor, the temperature sensor is used to collect the temperature value in the thermal power plant, the smoke sensor is used to collect the smoke concentration value in the thermal power plant, and the fire monitoring unit obtains the fire environment information in the thermal power plant according to the collected temperature value and smoke concentration value in the thermal power plant; The gas monitoring unit comprises: a dust sensor and a gas sensor, wherein the dust sensor is used to collect dust concentration values ​​in the thermal power plant, and the gas sensor is used to collect harmful gas concentration values ​​in the thermal power plant, and the gas monitoring unit obtains gas environment information in the thermal power plant according to the collected dust concentration values ​​and harmful gas concentration values ​​in the thermal power plant; The electrical monitoring unit includes: a grounding detector and an equipment fault detector. The grounding detector is used to collect the grounding resistance value of the electrical equipment in the thermal power plant. The equipment fault detector is used to collect the fault signal of the electrical equipment in the thermal power plant. The electrical monitoring unit obtains the electrical fault information in the thermal power plant based on the collected grounding resistance value and fault signal of the electrical equipment in the thermal power plant.

[0008] In the embodiment of the present invention, the monitoring module further includes: a video monitoring unit, the video monitoring unit includes: a video camera and a thermal sensing camera, and the video monitoring unit collects environmental image information in the thermal power plant through the video camera and the thermal sensing camera.

[0009] In an embodiment of the present invention, the fire fighting module includes an automatic fire extinguishing unit, and the automatic fire extinguishing unit includes a water mist fire extinguisher and a gas fire extinguisher.

[0010] In an embodiment of the present invention, the first positioning unit includes a plurality of first positioning chips, and the first positioning chips are installed in each monitoring device of the monitoring module; The second positioning unit includes a plurality of second positioning chips, and the second positioning chips are installed on each fire-fighting device in the fire-fighting module; The third positioning unit includes a plurality of third positioning chips, and the third positioning chips are installed in the work badges of the staff of the thermal power plant.

[0011] In an embodiment of the present invention, the control module includes: a wireless signal receiving device, a central control server and a display; The wireless signal receiving device is used to receive signal values ​​of various environmental information sent by the monitoring module, and receive first positioning information, second positioning information and third positioning information sent by the positioning module; The display is used to display signal values ​​of various environmental information, first positioning information, second positioning information and third positioning information; The central control server is used to determine whether the signal value of the various environmental information is greater than the reference value of the environmental information. When the signal value of a certain type of environmental information is greater than the reference value of the environmental information, the environmental information is determined to be abnormal. A fire-fighting route is planned based on the signal value of the abnormal environmental information and the first positioning information, the second positioning information, and the third information corresponding to the abnormal environmental information to obtain a fire-fighting strategy.

[0012] In an embodiment of the present invention, the control module further includes a mobile client, and the mobile client is used to remotely access the central control server to obtain signal values ​​of various environmental information, first positioning information, second positioning information and third positioning information.

[0013] In an embodiment of the present invention, the system further comprises a plurality of ventilation ducts, and the ventilation ducts are used to discharge smoke generated during operation of the thermal power plant to the outdoors.

[0014] A second aspect of the present invention provides a thermal power plant safety protection method, the method comprising: The monitoring module monitors various environmental information in the thermal power plant and sends the signal values ​​of various environmental information monitored to the control module; The first positioning information is obtained by obtaining the position information of each monitoring device in the monitoring module through the positioning module, the position information of multiple fire-fighting equipment in the fire-fighting module is obtained, the second positioning information is obtained, and the position information of each staff member in the thermal power plant is obtained to obtain multiple third positioning information, and the obtained first positioning information, second positioning information and third positioning information are sent to the control module; The control module determines whether various environments of the thermal power plant are abnormal according to the signal values ​​of various environmental information received. When it is determined that one or more environmental information of the thermal power plant is abnormal, a firefighting route is planned according to the signal value of the abnormal environmental information and the first positioning information, the second positioning information and the third positioning information corresponding to the abnormal environmental information, so as to obtain a firefighting strategy; Firefighting actions are performed on the thermal power plant according to the firefighting strategy through the firefighting module.

[0015] The thermal power plant safety protection system monitors various environmental information in the thermal power plant through the monitoring module, obtains the signal values ​​of various environmental information, locates the monitoring equipment, fire-fighting equipment and staff through the positioning module, obtains the first positioning information, the second positioning information and the third positioning information, obtains the fire-fighting strategy according to the signal values ​​of various environmental information, the first positioning information, the second positioning information and the third positioning information through the control module, realizes multi-dimensional monitoring of the thermal power plant, and plans accurate fire-fighting routes according to the various positioning information, so as to quickly and timely carry out fire-fighting actions on the thermal power plant and reduce losses.

[0016] Other features and advantages of the technical solution of the present invention will be described in detail in the specific implementation section below. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a structural schematic diagram of a thermal power plant safety protection system provided by an embodiment of the present invention; Figure 2 It is a flow chart of a thermal power plant safety protection method provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0018] In order to make the technical solutions and advantages of the embodiments of the present invention more clearly understood, the exemplary embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than an exhaustive list of all the embodiments. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the process of realizing the present invention, the inventor discovered that a thermal power plant, also known as a thermal power plant, is a plant that uses combustibles (such as coal) as fuel to produce electricity. Its basic production process is: when the fuel is burned, it heats water to generate steam, converting the chemical energy of the fuel into thermal energy, and the steam pressure drives the steam turbine to rotate, converting the thermal energy into mechanical energy, and then the steam turbine drives the generator to rotate, converting the mechanical energy into electrical energy.

[0023] During the operation of a thermal power plant, the internal environment of the plant needs to be strictly supervised. The existing technology only monitors the internal environment of the plant through a single sensor, and issues an alarm when it exceeds a preset value to achieve monitoring of the plant. However, this method only monitors the plant and issues an alarm when it exceeds a preset value, and does not involve fire protection in the plant. In addition, the accuracy of the alarm result is not high when using this monitoring method.

[0024] In view of the above problems, a thermal power plant safety protection system is provided in an embodiment of the present invention, including: a monitoring module, a positioning module, a fire protection module and a control module, wherein the control module is wirelessly connected with the monitoring module, the positioning module and the fire protection module; the monitoring module is used to monitor various environmental information in the thermal power plant, and send the signal values ​​of the various environmental information monitored to the control module; the positioning module includes: a first positioning unit, a second positioning unit and a third positioning unit, wherein the first positioning unit is used to obtain the position information of each monitoring device in the monitoring module to obtain multiple first positioning information, and the second positioning unit is used to obtain the position information of each fire protection device in the fire protection module to obtain multiple The second positioning information, the third positioning unit is used to obtain the location information of each staff member in the thermal power plant, and obtain multiple third positioning information. The positioning module sends the obtained first positioning information, second positioning information and third positioning information to the control module; the control module is used to determine whether the various environments of the thermal power plant are abnormal according to the signal values ​​of the various environmental information received. When it is determined that one or more environmental information of the thermal power plant is abnormal, the fire route is planned according to the signal value of the abnormal environmental information and the first positioning information, second positioning information and third positioning information corresponding to the abnormal environmental information, and a fire strategy is obtained; the fire module is used to perform fire fighting actions on the thermal power plant according to the fire fighting strategy. The thermal power plant safety protection system monitors various environmental information in the thermal power plant through the monitoring module, obtains the signal values ​​of various environmental information, locates the monitoring equipment, fire fighting equipment and staff through the positioning module, obtains the first positioning information, the second positioning information and the third positioning information, and obtains the fire fighting strategy according to the signal values ​​of various environmental information, the first positioning information, the second positioning information and the third positioning information through the control module, so as to realize multi-dimensional monitoring of the thermal power plant, and plan accurate fire fighting routes according to various positioning information, so as to quickly and timely perform fire fighting actions on the thermal power plant and reduce losses.

[0025] Figure 1 FIG. 1 is a schematic diagram of a thermal power plant safety protection system provided by an embodiment of the present invention. Figure 1 As shown, a thermal power plant safety protection system provided in this embodiment includes a monitoring module, a positioning module, a fire protection module and a control module, and the control module is wirelessly connected with the monitoring module, the positioning module and the fire protection module; The monitoring module is used to monitor various environmental information in the thermal power plant and send the signal values ​​of various monitored environmental information to the control module; The positioning module includes: a first positioning unit, a second positioning unit and a third positioning unit, the first positioning unit is used to obtain the position information of each monitoring device in the monitoring module, and obtain a plurality of first positioning information, the second positioning unit is used to obtain the position information of each fire-fighting equipment in the fire-fighting module, and obtain a plurality of second positioning information, the third positioning unit is used to obtain the position information of each staff member in the thermal power plant, and obtain a plurality of third positioning information, and the positioning module sends the obtained first positioning information, second positioning information and third positioning information to the control module; The control module is used to determine whether various environments of the thermal power plant are abnormal according to the signal values ​​of various environmental information received. When it is determined that one or more environmental information of the thermal power plant is abnormal, a firefighting route is planned according to the signal value of the abnormal environmental information and the first positioning information, the second positioning information and the third positioning information corresponding to the abnormal environmental information to obtain a firefighting strategy; The fire fighting module is used to execute fire fighting actions on the thermal power plant according to the fire fighting strategy.

[0026] In this embodiment, the various environmental information in the thermal power plant includes: fire environmental information, gas environmental information and electrical fault information, and the monitoring module includes: a fire monitoring unit, a gas monitoring unit and an electrical monitoring unit; The fire monitoring unit is used to monitor the fire environment information in the thermal power plant; The gas monitoring unit is used to monitor the gas environment information in the thermal power plant; The electrical monitoring unit is used to monitor electrical fault information in a thermal power plant.

[0027] Fire monitoring unit: includes temperature sensors and smoke sensors, which are used to monitor fire conditions in various areas of the thermal power plant. Once a fire is detected, the system will sound an alarm and promptly notify relevant personnel to handle it.

[0028] Gas monitoring unit: includes dust sensors and gas sensors, which are used to monitor harmful gases and dust that may leak in thermal power plants, such as carbon monoxide, and sound an alarm when a certain concentration is reached to ensure that workers evacuate in time.

[0029] Electrical monitoring: including grounding detectors and equipment fault detectors, used to ensure the safe operation of electrical equipment in thermal power plants and prevent electrical accidents.

[0030] In this embodiment, the fire monitoring unit includes: a temperature sensor and a smoke sensor, the temperature sensor is used to collect the temperature value in the thermal power plant, the smoke sensor is used to collect the smoke concentration value in the thermal power plant, and the fire monitoring unit obtains the fire environment information in the thermal power plant according to the collected temperature value and smoke concentration value in the thermal power plant; The gas monitoring unit comprises: a dust sensor and a gas sensor, wherein the dust sensor is used to collect dust concentration values ​​in the thermal power plant, and the gas sensor is used to collect harmful gas concentration values ​​in the thermal power plant, and the gas monitoring unit obtains gas environment information in the thermal power plant according to the collected dust concentration values ​​and harmful gas concentration values ​​in the thermal power plant; The electrical monitoring unit includes: a grounding detector and an equipment fault detector. The grounding detector is used to collect the grounding resistance value of the electrical equipment in the thermal power plant. The equipment fault detector is used to collect the fault signal of the electrical equipment in the thermal power plant. The electrical monitoring unit obtains the electrical fault information in the thermal power plant based on the collected grounding resistance value and fault signal of the electrical equipment in the thermal power plant.

[0031] Specifically, when the signal value of the fire environment information exceeds the reference value of the environment information, the monitoring module indicates a fire alarm in the thermal power plant. When the signal value of the fire environment information exceeds the reference value of the environment information, the control module plans a fire fighting strategy for the fire alarm according to the signal value of the fire environment information, the first positioning information, the second positioning information, and the third positioning information. Specifically, the fire fighting strategy for the fire alarm is planned according to the signal value of the fire environment information, the location information of the fire monitoring equipment, the location information of the fire fighting equipment, and the location information of the staff. The fire fighting strategy includes: obtaining the optimal route for the fire fighting equipment, the optimal route for the staff to reach the fire scene, and the optimal staff to handle the fire scene.

[0032] Furthermore, the signal value of the fire environment information is obtained by the temperature value and the smoke density value in the thermal power plant. Specifically, it can be calculated by a weight calculation method.

[0033] Correspondingly, when the signal value of the gas environment information exceeds the reference value of the environment information, the monitoring module indicates the gas pollution alarm in the thermal power plant. When the signal value of the gas environment information exceeds the reference value of the environment information, the control module plans the fire fighting strategy of the gas environment pollution alarm according to the signal value of the gas environment information, the first positioning information, the second positioning information and the third positioning information. Specifically, the fire fighting strategy of the gas pollution alarm is planned according to the signal value of the gas environment information, the location information of the monitoring equipment of the gas monitoring unit, the location information of the fire fighting equipment and the location information of the staff. The fire fighting strategy includes: obtaining the optimal route for the fire fighting equipment, the optimal route for the staff to reach the gas pollution site, and the optimal staff to handle the gas pollution.

[0034] Furthermore, the signal value of the gas environment information is obtained by the dust concentration value and the harmful gas concentration value in the thermal power plant. Specifically, it can be calculated by a weight calculation method.

[0035] Specifically, when the signal value of the electrical fault information exceeds the reference value of the electrical fault information, the monitoring module indicates an electrical fault alarm in the thermal power plant. When the signal value of the electrical fault information exceeds the reference value of the electrical fault information, the control module plans a firefighting strategy for the fire alarm according to the signal value of the electrical fault information, the first positioning information, the second positioning information, and the third positioning information. Specifically, the firefighting strategy for the electrical fault alarm is planned according to the signal value of the fire environment information, the location information of the electrical fault monitoring equipment, the location information of the firefighting equipment, and the location information of the staff. The firefighting strategy includes: obtaining the optimal route for the firefighting equipment, the optimal route for the staff to reach the electrical fault site, and the optimal staff to handle the electrical fault.

[0036] Furthermore, the signal value of the electrical fault information is obtained from the grounding resistance value of the electrical equipment in the thermal power plant and the fault signal. Specifically, it can be calculated by a weight calculation method.

[0037] In this embodiment, the monitoring module further includes: a video monitoring unit, which includes: a video camera and a thermal sensing camera, and the video monitoring unit collects environmental image information in the thermal power plant through the video camera and the thermal sensing camera. The video monitoring unit monitors various areas in the thermal power plant in real time to help monitoring personnel discover abnormal situations in a timely manner.

[0038] In this embodiment, the fire protection module includes an automatic fire extinguishing unit, which includes a water mist fire extinguisher and a gas fire extinguisher, and is used to automatically start when a fire occurs to extinguish the fire source.

[0039] In this embodiment, the first positioning unit includes a plurality of first positioning chips, and the first positioning chips are installed in each monitoring device of the monitoring module; The second positioning unit includes a plurality of second positioning chips, and the second positioning chips are installed on each fire-fighting device in the fire-fighting module; The third positioning unit includes a plurality of third positioning chips, which are installed in the work badges of the thermal power plant staff to track the positions of the staff and fire-fighting equipment in real time to ensure timely evacuation and rescue.

[0040] In this embodiment, the control module includes: a wireless signal receiving device, a central control server and a display; The wireless signal receiving device is used to receive signal values ​​of various environmental information sent by the monitoring module, and receive first positioning information, second positioning information and third positioning information sent by the positioning module; The display is used to display signal values ​​of various environmental information, first positioning information, second positioning information and third positioning information; The central control server is used to determine whether the signal value of the various environmental information is greater than the reference value of the environmental information. When the signal value of a certain type of environmental information is greater than the reference value of the environmental information, it is determined that the environmental information is abnormal. A fire-fighting route is planned according to the signal value of the abnormal environmental information and the first positioning information, the second positioning information, and the third positioning information corresponding to the abnormal environmental information to obtain a fire-fighting strategy.

[0041] In this embodiment, the control module further includes a mobile client, and the mobile client is used to remotely access the central control server to obtain signal values ​​of various environmental information, first positioning information, second positioning information and third positioning information.

[0042] Central control server: used to process various image data and sensor data.

[0043] Display: used to display monitoring data and sensor data.

[0044] Mobile client: used to view the current location.

[0045] In this embodiment, the control module also includes a wireless signal receiving device: the control module wirelessly communicates with the monitoring device of the monitoring module and the positioning chip of the positioning module through the wireless signal receiving device, and is used to receive the signal values ​​of various environmental information transmitted by the monitoring module and the positioning signal transmitted by the positioning chip.

[0046] In this embodiment, the system further comprises a plurality of ventilation ducts, which are used to discharge smoke generated during operation of the thermal power plant to the outside, and to maintain air circulation in the thermal power plant to prevent smoke accumulation from causing poisoning of personnel and the spread of fire.

[0047] Figure 2 FIG. 1 is a flow chart of a thermal power plant safety protection method provided by an embodiment of the present invention. Figure 2 As shown, this embodiment provides a thermal power plant safety protection method, the method comprising: S1. Monitor various environmental information in the thermal power plant through the monitoring module, and send the signal values ​​of various environmental information monitored to the control module; S2. Obtain the location information of each monitoring device in the monitoring module through the positioning module to obtain the first positioning information, obtain the location information of multiple fire-fighting equipment in the fire-fighting module, obtain the second positioning information, and obtain the location information of each staff member in the thermal power plant to obtain multiple third positioning information, and send the obtained first positioning information, second positioning information and third positioning information to the control module; S3. The control module determines whether the various environments of the thermal power plant are abnormal according to the signal values ​​of the various environmental information received. When it is determined that one or more environmental information of the thermal power plant is abnormal, a firefighting route is planned according to the signal value of the abnormal environmental information and the first positioning information, the second positioning information and the third positioning information corresponding to the abnormal environmental information to obtain a firefighting strategy; S4. Execute firefighting actions on the thermal power plant according to the firefighting strategy through the firefighting module.

[0048] Specifically, the thermal power plant safety protection method is implemented based on the thermal power plant safety protection system as described above, specifically: In this embodiment, the various environmental information in the thermal power plant includes: fire environmental information, gas environmental information and electrical fault information, and the monitoring module includes: a fire monitoring unit, a gas monitoring unit and an electrical monitoring unit; The method comprises: Monitor the fire environment information in the thermal power plant through the fire monitoring unit; Monitor the gas environment information in the thermal power plant through the gas monitoring unit; The electrical fault information in the thermal power plant is monitored by the electrical monitoring unit.

[0049] Fire monitoring unit: includes temperature sensors and smoke sensors, which are used to monitor fire conditions in various areas of the thermal power plant. Once a fire is detected, the system will sound an alarm and promptly notify relevant personnel to handle it.

[0050] Gas monitoring unit: includes dust sensors and gas sensors, which are used to monitor harmful gases and dust that may leak in thermal power plants, such as carbon monoxide, and sound an alarm when a certain concentration is reached to ensure that workers evacuate in time.

[0051] Electrical monitoring: including grounding detectors and equipment fault detectors, used to ensure the safe operation of electrical equipment in thermal power plants and prevent electrical accidents.

[0052] In this embodiment, the fire monitoring unit includes: a temperature sensor and a smoke sensor, and the method includes: The temperature value in the thermal power plant is collected through the temperature sensor, and the smoke concentration value in the thermal power plant is collected through the smoke sensor, and the fire environment information in the thermal power plant is obtained according to the collected temperature value and smoke concentration value in the thermal power plant; The gas monitoring unit includes: a dust sensor and a gas sensor, The method comprises: using a dust sensor to collect dust concentration values ​​in a thermal power plant, using a gas sensor to collect harmful gas concentration values ​​in the thermal power plant, and obtaining gas environment information in the thermal power plant according to the collected dust concentration values ​​and harmful gas concentration values ​​in the thermal power plant; The electrical monitoring unit includes: a grounding detector and an equipment fault detector, The method comprises: collecting grounding resistance values ​​of electrical equipment in a thermal power plant through a grounding detector, collecting fault signals of electrical equipment in the thermal power plant through an equipment fault detector, and obtaining electrical fault information in the thermal power plant according to the collected grounding resistance values ​​and fault signals of the electrical equipment in the thermal power plant.

[0053] Specifically, when the signal value of the fire environment information exceeds the reference value of the environment information, the monitoring module indicates a fire alarm in the thermal power plant. When the signal value of the fire environment information exceeds the reference value of the environment information, the control module plans a fire fighting strategy for the fire alarm according to the signal value of the fire environment information, the first positioning information, the second positioning information, and the third positioning information. Specifically, the fire fighting strategy for the fire alarm is planned according to the signal value of the fire environment information, the location information of the fire monitoring equipment, the location information of the fire fighting equipment, and the location information of the staff. The fire fighting strategy includes: obtaining the optimal route for the fire fighting equipment, the optimal route for the staff to reach the fire scene, and the optimal staff to handle the fire scene.

[0054] Furthermore, the signal value of the fire environment information is obtained by the temperature value and the smoke density value in the thermal power plant. Specifically, it can be calculated by a weight calculation method.

[0055] Correspondingly, when the signal value of the gas environment information exceeds the reference value of the environment information, the monitoring module indicates the gas pollution alarm in the thermal power plant. When the signal value of the gas environment information exceeds the reference value of the environment information, the control module plans the fire fighting strategy of the gas environment pollution alarm according to the signal value of the gas environment information, the first positioning information, the second positioning information and the third positioning information. Specifically, the fire fighting strategy of the gas pollution alarm is planned according to the signal value of the gas environment information, the location information of the monitoring equipment of the gas monitoring unit, the location information of the fire fighting equipment and the location information of the staff. The fire fighting strategy includes: obtaining the optimal route for the fire fighting equipment, the optimal route for the staff to reach the gas pollution site, and the optimal staff to handle the gas pollution.

[0056] Furthermore, the signal value of the gas environment information is obtained by the dust concentration value and the harmful gas concentration value in the thermal power plant. Specifically, it can be calculated by a weight calculation method.

[0057] Specifically, when the signal value of the electrical fault information exceeds the reference value of the electrical fault information, the monitoring module indicates an electrical fault alarm in the thermal power plant. When the signal value of the electrical fault information exceeds the reference value of the electrical fault information, the control module plans a firefighting strategy for the fire alarm according to the signal value of the electrical fault information, the first positioning information, the second positioning information, and the third positioning information. Specifically, the firefighting strategy for the electrical fault alarm is planned according to the signal value of the fire environment information, the location information of the electrical fault monitoring equipment, the location information of the firefighting equipment, and the location information of the staff. The firefighting strategy includes: obtaining the optimal route for the firefighting equipment, the optimal route for the staff to reach the electrical fault site, and the optimal staff to handle the electrical fault.

[0058] Furthermore, the signal value of the electrical fault information is obtained from the grounding resistance value of the electrical equipment in the thermal power plant and the fault signal. Specifically, it can be calculated by a weight calculation method.

[0059] In this embodiment, the monitoring module further includes: a video monitoring unit, which is used to collect environmental image information in the thermal power plant, and the video monitoring unit includes: a video camera and a thermal sensing camera. The video monitoring unit monitors various areas in the thermal power plant in real time to help monitoring personnel discover abnormal situations in a timely manner.

[0060] In this embodiment, the fire protection module includes an automatic fire extinguishing unit, which includes a water mist fire extinguisher and a gas fire extinguisher, and is used to automatically start when a fire occurs to extinguish the fire source.

[0061] In this embodiment, the first positioning unit includes a plurality of first positioning chips, and the first positioning chips are installed in each monitoring device of the monitoring module; The second positioning unit includes a plurality of second positioning chips, and the second positioning chips are installed on each fire-fighting device in the fire-fighting module; The third positioning unit includes a plurality of third positioning chips, which are installed in the work badges of the thermal power plant staff to track the positions of the staff and fire-fighting equipment in real time to ensure timely evacuation and rescue.

[0062] In this embodiment, the control module includes: a central control server and a display; The method comprises: Receive signal values ​​of various environmental information sent by the monitoring module through the central control server, and receive first positioning information, second positioning information and third positioning information sent by the positioning module; Displaying signal values ​​of various environmental information, first positioning information, second positioning information, and third positioning information through a display; The central control server determines whether the signal value of the various environmental information is greater than the reference value of the environmental information. When the signal value of each environmental information is greater than the reference value of the environmental information, the central control server plans the fire-fighting route of the environmental information according to the signal value of the environmental information, the first positioning information, the second positioning information and the third information to obtain the fire-fighting strategy.

[0063] In this embodiment, the control module further includes a mobile client. The method comprises: using a mobile client to remotely receive signal values ​​of various environmental information sent by the monitoring module and remotely receive first positioning information, second positioning information and third positioning information sent by a positioning module.

[0064] Central control server: used to process various image data and sensor data.

[0065] Display: used to display monitoring data and sensor data.

[0066] Mobile client: used to view the current location.

[0067] In this embodiment, the control module also includes a wireless signal receiving device: the control module wirelessly communicates with the monitoring device of the monitoring module and the positioning chip of the positioning module through the wireless signal receiving device, and is used to receive the signal values ​​of various environmental information transmitted by the monitoring module and the positioning signal transmitted by the positioning chip.

[0068] In this embodiment, the system further comprises a plurality of ventilation ducts, which are used to discharge smoke generated during operation of the thermal power plant to the outside, and to maintain air circulation in the thermal power plant to prevent smoke accumulation from causing poisoning of personnel and the spread of fire.

[0069] By installing fire detectors and temperature-sensing cables and other equipment, the fire risk in each area of ​​the thermal power plant is monitored. Once a fire is discovered, an audible and visual alarm signal is promptly issued to notify personnel to take emergency measures; Thermal power plants are equipped with water curtains, foam or dry powder spray systems to quickly spray fire extinguishing agents in case of fire, control and extinguish the fire, and prevent the fire from spreading; Install dust removal equipment and adopt explosion-proof design to avoid explosion accidents caused by dust; By installing temperature sensors and other equipment, the temperature of each device and pipeline in the thermal power plant can be monitored in real time to prevent the temperature from exceeding the safe range and causing equipment damage or fire; The thermal power plant should maintain good ventilation inside to ensure smoke emission and fresh air supply. At the same time, the ventilation control system should be used to adjust the ventilation volume and direction to prevent the accumulation of harmful gases and the spread of fire. By installing surveillance cameras, gate controllers and other equipment, the safety of each area of ​​the thermal power plant can be monitored in real time, abnormal behavior or equipment failure can be detected in time, and the safe operation of the thermal power plant and the safety of personnel can be guaranteed.

[0070] Through the above functions, the safe operation of thermal power plants is ensured, the possibility of accidents is minimized, and timely disposal and recovery work are carried out.

[0071] This method has the following beneficial effects: 1. Improve the safety of thermal power plants The installation of fire monitoring, alarm systems, and sprinkler systems can detect and extinguish fires in a timely manner, prevent the spread of fires, and thus improve the safety of thermal power plants. 2. Reduce casualties and property losses By installing safety monitoring systems, high temperature monitoring systems and other equipment, equipment failures, temperature abnormalities and other situations can be discovered in a timely manner, accidents can be avoided, and casualties and property losses can be reduced.

[0072] 3. Real-time monitoring and remote management The installation of a safety monitoring and data acquisition system can monitor the equipment status, temperature, ventilation conditions, etc. in real time, and remotely control and manage through a remote management system to improve the automation level and operational efficiency of thermal power plants.

[0073] 4. Rapid response and emergency handling It can send out alarm signals in time to notify relevant personnel for emergency treatment, improve the response speed of fire accidents, and ensure the safety of people's lives.

[0074] As can be seen from the above, high-definition cameras and machine vision technology are used to monitor and inspect various equipment in the boiler area in real time, and the collected data is transmitted to the platform center through 5G private network technology. Artificial intelligence technology is used for data processing and analysis to realize functions such as automatic generation of inspection reports and inspection record tracking, and real-time automatic warning. This can reduce the burden of inspection work and improve the inspection efficiency and work safety of equipment.

[0075] An embodiment of the present invention further provides a computer device, comprising: a memory, a processor, and a computer program, wherein the computer program is stored in the memory and is configured to be executed by the processor to implement the above-mentioned thermal power plant safety protection method.

[0076] The embodiment of the present invention further provides a machine-readable storage medium on which computer program instructions are stored. When the computer program instructions are executed by a processor, the above-mentioned thermal power plant safety protection method is implemented.

[0077] It should be understood by those skilled in the art that the embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes. The solutions in the embodiments of the present invention may be implemented in various computer languages, for example, object-oriented programming language Java and interpreted scripting language JavaScript, etc.

[0078] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0079] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0080] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0081] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0082] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A thermal power plant safety protection system, characterized in that: include: A monitoring module, a positioning module, a fire protection module and a control module, wherein the control module is wirelessly connected with the monitoring module, the positioning module and the fire protection module; The monitoring module is used to monitor various environmental information in the thermal power plant and send the signal values ​​of various monitored environmental information to the control module; The positioning module includes: a first positioning unit, a second positioning unit and a third positioning unit, the first positioning unit is used to obtain the position information of each monitoring device in the monitoring module, and obtain a plurality of first positioning information, the second positioning unit is used to obtain the position information of each fire-fighting equipment in the fire-fighting module, and obtain a plurality of second positioning information, the third positioning unit is used to obtain the position information of each staff member in the thermal power plant, and obtain a plurality of third positioning information, and the positioning module sends the obtained first positioning information, second positioning information and third positioning information to the control module; The control module is used to determine whether various environments of the thermal power plant are abnormal according to the signal values ​​of various environmental information received. When it is determined that one or more environmental information of the thermal power plant is abnormal, a firefighting route is planned according to the signal value of the abnormal environmental information and the first positioning information, the second positioning information and the third positioning information corresponding to the abnormal environmental information to obtain a firefighting strategy; The fire fighting module is used to execute fire fighting actions on the thermal power plant according to the fire fighting strategy.

2. The thermal power plant safety protection system according to claim 1, characterized in that: The various environmental information in the thermal power plant includes: fire environment information, gas environment information and electrical fault information, and the monitoring module includes: a fire monitoring unit, a gas monitoring unit and an electrical monitoring unit; The fire monitoring unit is used to monitor the fire environment information in the thermal power plant; The gas monitoring unit is used to monitor the gas environment information in the thermal power plant; The electrical monitoring unit is used to monitor electrical fault information in a thermal power plant.

3. The thermal power plant safety protection system according to claim 2, characterized in that: The fire monitoring unit includes: a temperature sensor and a smoke sensor, wherein the temperature sensor is used to collect the temperature value in the thermal power plant, and the smoke sensor is used to collect the smoke concentration value in the thermal power plant, and the fire monitoring unit obtains the fire environment information in the thermal power plant according to the collected temperature value and smoke concentration value in the thermal power plant; The gas monitoring unit comprises: a dust sensor and a gas sensor, wherein the dust sensor is used to collect dust concentration values ​​in the thermal power plant, and the gas sensor is used to collect harmful gas concentration values ​​in the thermal power plant, and the gas monitoring unit obtains gas environment information in the thermal power plant according to the collected dust concentration values ​​and harmful gas concentration values ​​in the thermal power plant; The electrical monitoring unit includes: a grounding detector and an equipment fault detector. The grounding detector is used to collect the grounding resistance value of the electrical equipment in the thermal power plant. The equipment fault detector is used to collect the fault signal of the electrical equipment in the thermal power plant. The electrical monitoring unit obtains the electrical fault information in the thermal power plant based on the collected grounding resistance value and fault signal of the electrical equipment in the thermal power plant.

4. The thermal power plant safety protection system according to claim 2, characterized in that: The monitoring module further includes: a video monitoring unit, which includes: a video camera and a thermal sensing camera. The video monitoring unit collects environmental image information in the thermal power plant through the video camera and the thermal sensing camera.

5. The thermal power plant safety protection system according to claim 1, characterized in that: The fire fighting module comprises an automatic fire extinguishing unit, and the automatic fire extinguishing unit comprises a water mist fire extinguisher and a gas fire extinguisher.

6. The thermal power plant safety protection system according to claim 1, characterized in that: The first positioning unit includes a plurality of first positioning chips, and the first positioning chips are installed in each monitoring device of the monitoring module; The second positioning unit includes a plurality of second positioning chips, and the second positioning chips are installed on each fire-fighting device in the fire-fighting module; The third positioning unit includes a plurality of third positioning chips, and the third positioning chips are installed in the work badges of the staff of the thermal power plant.

7. The thermal power plant safety protection system according to claim 1, characterized in that: The control module includes: a wireless signal receiving device, a central control server and a display; The wireless signal receiving device is used to receive signal values ​​of various environmental information sent by the monitoring module, and receive first positioning information, second positioning information and third positioning information sent by the positioning module; The display is used to display signal values ​​of various environmental information, first positioning information, second positioning information and third positioning information; The central control server is used to determine whether the signal value of the various environmental information is greater than the reference value of the environmental information. When the signal value of a certain type of environmental information is greater than the reference value of the environmental information, it is determined that the environmental information is abnormal. A fire-fighting route is planned according to the signal value of the abnormal environmental information and the first positioning information, the second positioning information, and the third positioning information corresponding to the abnormal environmental information to obtain a fire-fighting strategy.

8. The thermal power plant safety protection system according to claim 7, characterized in that: The control module also includes a mobile client, which is used to remotely access the central control server to obtain signal values ​​of various environmental information, first positioning information, second positioning information and third positioning information.

9. The thermal power plant safety protection system according to claim 1, characterized in that: The system also includes a plurality of ventilation ducts, which are used to discharge smoke generated when the thermal power plant is in operation to the outside.

10. A thermal power plant safety protection method, characterized in that: The method comprises: The monitoring module monitors various environmental information in the thermal power plant and sends the signal values ​​of various monitored environmental information to the control module; The first positioning information is obtained by obtaining the position information of each monitoring device in the monitoring module through the positioning module, the position information of multiple fire-fighting equipment in the fire-fighting module is obtained, the second positioning information is obtained, and the position information of each staff member in the thermal power plant is obtained to obtain multiple third positioning information, and the obtained first positioning information, second positioning information and third positioning information are sent to the control module; The control module determines whether various environments of the thermal power plant are abnormal according to the signal values ​​of various environmental information received. When it is determined that one or more environmental information of the thermal power plant is abnormal, a firefighting route is planned according to the signal value of the abnormal environmental information and the first positioning information, the second positioning information and the third positioning information corresponding to the abnormal environmental information, so as to obtain a firefighting strategy; Firefighting actions are performed on the thermal power plant according to the firefighting strategy through the firefighting module.

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