Isolation warning device for power plant safety management

Abstract

The invention discloses an isolation warning device for power plant safety management, and belongs to the technical field of power plant safety management devices. The plurality of pyroelectric sensors are connected to the multi-degree-of-freedom trolley in an annular array; the plurality of groups of alarms are connected to the multi-degree-of-freedom trolley in an annular array, and the plurality of groups of alarms are in one-to-one correspondence with the plurality of pyroelectric sensors; the vacuum pump is mounted on the multi-degree-of-freedom trolley; a plurality of elongated airbags; the multi-degree-of-freedom trolley is arranged in a protection area, a pyroelectric sensor senses that a worker walks in the corresponding direction and triggers an alarm to give an alarm so as to warn the worker to leave the area, a controller controls a corresponding electromagnetic valve to be opened, a vacuum pump sucks air into a corresponding long-strip-shaped air bag, and therefore the worker can be protected. After the long-strip-shaped air bag is opened, a worker is visually warned, and the isolation warning effect is good.

Description

Technical Field

[0001] The present invention belongs to the technical field of power plant safety management devices, and particularly relates to an isolation warning device for power plant safety management. Background Art

[0002] A power plant refers to a power plant that converts a certain form of primary energy into electrical energy for use in fixed facilities or transportation, such as a thermal power plant, a hydropower plant, a steam power plant, a diesel power plant, or a nuclear power plant.

[0003] During the process of power plant safety management, it is necessary to set up isolation warning devices to warn passing staff, so as to ensure the personal safety of the staff. The existing static isolation guardrails have a rigid warning effect, resulting in a poor isolation warning effect. Summary of the Invention

[0004] The purpose of the present invention is to provide an isolation warning device for power plant safety management in order to solve the above-mentioned existing problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions: An isolation warning device for power plant safety management, which includes:

[0006] A multi-degree-of-freedom trolley;

[0007] A plurality of pyroelectric sensors, which are connected to the multi-degree-of-freedom trolley in a circular array;

[0008] A plurality of groups of alarms, which are connected to the multi-degree-of-freedom trolley in a circular array, and the plurality of groups of alarms correspond to the plurality of pyroelectric sensors one by one;

[0009] A vacuum pump, which is installed on the multi-degree-of-freedom trolley;

[0010] A plurality of long strip air bags, which are connected to the multi-degree-of-freedom trolley in a circular array, and the plurality of long strip air bags correspond to the plurality of pyroelectric sensors one by one. The long strip air bags are connected to the vacuum pump through electromagnetic valves and pipelines;

[0011] A controller, which is arranged inside the multi-degree-of-freedom trolley, and the controller is electrically connected to the plurality of pyroelectric sensors, the plurality of groups of alarms, the vacuum pump, and the plurality of electromagnetic valves;

[0012] A battery pack, which is arranged inside the multi-degree-of-freedom trolley, and the battery pack supplies power to all electrical components.

[0013] As a further description of the above technical solution:

[0014] A photovoltaic panel is arranged on the multi-degree-of-freedom trolley, and the photovoltaic panel is electrically connected to the battery pack and the controller.

[0015] As a further description of the above technical solution:

[0016] A communication antenna is provided on the multi-degree-of-freedom trolley, and the communication antenna is electrically connected to the controller.

[0017] As a further description of the above technical solution:

[0018] A plurality of storage boxes are provided on the multi-degree-of-freedom trolley, and the plurality of strip-shaped air bags are arranged in the plurality of storage boxes.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0020] In the present invention, the multi-degree-of-freedom trolley is arranged in the protection area. When the pyroelectric sensor senses that a staff member is coming in the corresponding direction and triggers the alarm to sound, so as to warn the staff member to leave the area. The controller controls the corresponding solenoid valve to open, and the vacuum pump pumps air into the corresponding strip-shaped air bag. After the strip-shaped air bag is inflated, it visually warns the staff member, so that the isolation warning effect is good. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the overall structure of an isolation warning device for power plant safety management Figure 1 .

[0022] Figure 2 It is a schematic diagram of the overall structure of an isolation warning device for power plant safety management Figure 2 .

[0023] Figure 3 It is a control block diagram of an isolation warning device for power plant safety management.

[0024] Legend Explanation:

[0025] 1. Multi-degree-of-freedom trolley; 2. Pyroelectric sensor; 3. Alarm; 4. Vacuum pump; 5. Strip-shaped air bag; 6. Solenoid valve; 7. Photovoltaic power generation panel; 8. Communication antenna; 9. Storage box. Detailed Embodiment

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. The components of the embodiments of the present invention usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "inner", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the invention is usually placed during use. This is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", and "connected" 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] Please refer to Figures 1-3 , the present invention provides a technical solution: an isolation warning device for power plant safety management, including:

[0028] A multi-degree-of-freedom trolley 1;

[0029] A plurality of pyroelectric sensors 2, which are connected to the multi-degree-of-freedom trolley 1 in a circular array;

[0030] Multiple groups of alarms 3, which are connected to the multi-degree-of-freedom trolley 1 in a circular array, and the multiple groups of alarms 3 correspond to the plurality of pyroelectric sensors 2 one by one;

[0031] A vacuum pump 4, which is installed on the multi-degree-of-freedom trolley 1;

[0032] Multiple long strip air bags 5, which are connected to the multi-degree-of-freedom trolley 1 in an annular array, and the multiple long strip air bags 5 correspond to the multiple pyroelectric sensors 2 one by one. The long strip air bags 5 are connected to the vacuum pump 4 through solenoid valves 6 and pipelines;

[0033] A controller, which is arranged inside the multi-degree-of-freedom trolley 1, and the controller is electrically connected to the multiple pyroelectric sensors 2, multiple groups of alarms 3, the vacuum pump 4 and the multiple solenoid valves 6;

[0034] A battery pack, which is arranged inside the multi-degree-of-freedom trolley 1, and the battery pack supplies power to all electrical components;

[0035] A photovoltaic panel 7 is arranged on the multi-degree-of-freedom trolley 1. The photovoltaic panel 7 is electrically connected to the battery pack and the controller, enabling the device located outdoors to be continuously charged;

[0036] A communication antenna 8 is arranged on the multi-degree-of-freedom trolley 1. The communication antenna 8 is electrically connected to the controller, enabling the position of the multi-degree-of-freedom trolley 1 to be remotely controlled for movement, and enabling the operating status of the device to be remotely obtained;

[0037] Multiple storage boxes 9 are arranged on the multi-degree-of-freedom trolley 1, and the multiple long strip air bags 5 are arranged inside the multiple storage boxes 9.

[0038] Working principle: The multi-degree-of-freedom trolley 1 is arranged in the protection area. When the pyroelectric sensor 2 senses that there is a staff member walking in the corresponding direction and triggers the alarm 3 to alarm, thus warning the staff member to leave the area. The controller controls the corresponding solenoid valve 6 to open, and the vacuum pump 4 pumps air into the corresponding long strip air bag 5. After the long strip air bag 5 expands, it visually warns the staff member, resulting in a good isolation and warning effect.

[0039] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An isolation warning device for power plant safety management, characterized in that: include: Multi-degree-of-freedom car (1); A plurality of pyroelectric sensors (2) are connected to the multi-degree-of-freedom vehicle (1) in a ring array; A plurality of groups of alarms (3) are connected to the multi-degree-of-freedom vehicle (1) in a ring array, and the plurality of groups of alarms (3) correspond one-to-one to the plurality of pyroelectric sensors (2); A vacuum pump (4) mounted on the multi-degree-of-freedom trolley (1); A plurality of long airbags (5) are connected to the multi-degree-of-freedom vehicle (1) in a ring array, and the plurality of long airbags (5) correspond to the plurality of pyroelectric sensors (2) one by one. The long airbags (5) are connected to the vacuum pump (4) via a solenoid valve (6) and a pipeline; A controller, which is arranged in the multi-degree-of-freedom vehicle (1), and the controller is electrically connected to the plurality of pyroelectric sensors (2), the plurality of alarms (3), the vacuum pump (4) and the plurality of solenoid valves (6); A battery pack is arranged in the multi-degree-of-freedom vehicle (1), and the battery pack supplies power to all electrical components.

2. The isolation warning device for power plant safety management according to claim 1 is characterized in that: The multi-degree-of-freedom vehicle (1) is provided with a photovoltaic power generation panel (7), and the photovoltaic power generation panel (7) is electrically connected to the battery pack and the controller.

3. The isolation warning device for power plant safety management according to claim 1 is characterized in that: The multi-degree-of-freedom vehicle (1) is provided with a communication antenna (8), and the communication antenna (8) is electrically connected to the controller.

4. The isolation warning device for power plant safety management according to claim 1 is characterized in that: A plurality of storage boxes (9) are arranged on the multi-degree-of-freedom trolley (1), and the plurality of long air bags (5) are arranged in the plurality of storage boxes (9).

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