CN113485234A - Power distribution machine room comprehensive management and control system and environment monitoring method - Google Patents
Power distribution machine room comprehensive management and control system and environment monitoring method Download PDFInfo
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- CN113485234A CN113485234A CN202110910096.5A CN202110910096A CN113485234A CN 113485234 A CN113485234 A CN 113485234A CN 202110910096 A CN202110910096 A CN 202110910096A CN 113485234 A CN113485234 A CN 113485234A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14006—Safety, monitoring in general
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Abstract
The invention discloses a comprehensive management and control system of a power distribution machine room and an environment monitoring method. The invention effectively utilizes a plurality of means to comprehensively ensure the safe work of the power distribution machine room of the cigarette enterprise, greatly reduces the accident rate, improves the working efficiency of related personnel and fills the gap of insufficient control of the power distribution station of the cigarette enterprise.
Description
Technical Field
The invention relates to the field of tobacco processing, in particular to a comprehensive management and control system of a power distribution room and an environment monitoring method.
Background
The power distribution station (power distribution and power generation station) is a core basic department of cigarette processing enterprises and has a great influence on cigarette production, so that how to ensure the normal operation of the power distribution and power generation station is a problem which is a great concern of various cigarette enterprises, but the current comprehensive control mechanism for the power distribution station of the cigarette enterprises is still deficient.
Disclosure of Invention
In view of the above, the present invention aims to provide a comprehensive management and control system for a power distribution and power generation facility and an environmental monitoring method, so as to solve the problem of poor management and control of a power distribution substation of a smoke enterprise.
The technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a power distribution room integrated management and control system, which includes: the system comprises a machine room internal and external environment real-time monitoring assembly, an environment regulation and control assembly, a cabinet environment real-time monitoring assembly, a central control PLC, a machine room data server, a switch and a monitoring platform which is pre-configured with a monitoring early warning program;
the central control PLC is respectively in electric signal connection with the machine room internal and external environment real-time monitoring assembly, the environment regulation and control assembly and the cabinet environment real-time monitoring assembly through an industrial control data link;
the switch is respectively in electric signal connection with the central control PLC and the machine room data server through a machine room internal network;
the monitoring platform is in electric signal connection with the switch through a factory area network;
the monitoring platform is used for transmitting a regulation and control instruction to the environment regulation and control component and transmitting power distribution room abnormity early warning information to a user according to machine room environment real-time monitoring data and cabinet environment real-time monitoring data.
In at least one possible implementation manner, the integrated management and control system further includes an access control component electrically connected to the switch.
In at least one possible implementation, the access control assembly includes: a card swipe and/or a biometric identification device.
In at least one possible implementation manner, the comprehensive management and control system further includes a video monitoring component electrically connected to the switch.
In at least one possible implementation, the video monitoring component includes: the system comprises a plurality of panoramic cameras distributed in a power distribution room, a plurality of high-definition cameras distributed at an inlet and an outlet of the power distribution room and a network video recorder;
the panoramic camera and the high-definition camera are respectively in electrical signal connection with the network video recorder, and the network video recorder is in electrical signal connection with the switch through an intranet of a machine room.
In at least one possible implementation manner, the real-time monitoring component for the internal and external environments of the machine room includes: a plurality of temperature and humidity probes distributed in the power distribution machine room and outdoors.
In at least one possible implementation, the environmental regulation component includes: the air conditioning unit is distributed on the power distribution motor room, and the air supply and exhaust unit is arranged on the outer wall of the power distribution motor room.
In at least one possible implementation manner, the cabinet environment real-time monitoring component includes: the system comprises a global temperature sensor arranged in the power distribution cabinet and an infrared temperature probe arranged at a bus bar.
In a second aspect, the present invention provides a method for monitoring an environment of a power distribution room, including:
according to the real-time monitoring of the internal and external environments of the machine room and the environment of the cabinet, the following strategies are executed:
when the temperature in the machine room is higher than a first threshold value, the temperature difference between the inside and the outside of the machine room is smaller than a second threshold value, and the outdoor humidity is larger than a third threshold value, triggering a refrigeration regulation mode to start;
when the temperature in the machine room is higher than a first threshold value, the temperature difference between the inside and the outside of the machine room is larger than a second threshold value, and the outdoor humidity is smaller than a third threshold value, triggering the air exchange regulation mode to start;
when the temperature of a single bus bar is higher than the global temperature in the cabinet, the temperature difference between the bus bar and the cabinet is in a preset temperature interval and lasts for a preset time, triggering and outputting a preset lower-level early warning;
when the temperature of a single bus bar is higher than the global temperature in the cabinet, and the temperature difference between the bus bar and the cabinet exceeds a preset first upper limit value and lasts for a preset time, triggering and outputting a preset higher-level early warning.
In at least one possible implementation manner, the environment monitoring method further includes:
when the temperature in the machine room is higher than a preset second upper limit value, directly triggering a refrigeration regulation mode to start;
when the relative humidity in the machine room is higher than a preset third upper limit value, directly triggering a dehumidification regulation mode to start; and
and when the temperature in the cabinet is higher than the fourth upper limit value, triggering the refrigeration regulation mode to start.
The invention is designed by comprehensively utilizing achievements in the fields of computer technology, network communication technology, environment detection technology, automatic control technology and the like, monitors the real-time environment and the cabinet state of the power distribution machine room, timely eliminates the abnormal condition of the power distribution machine room through an environment regulation and control strategy and can provide preset multi-level early warning, realizes a full-automatic unattended management and control mechanism, eliminates the machine room fault in a bud state and ensures the power distribution safety and the production safety. The invention effectively utilizes a plurality of means to comprehensively ensure the safe work of the power distribution machine room of the cigarette enterprise, greatly reduces the accident rate, improves the working efficiency of related personnel and fills the gap of insufficient control of the power distribution station of the cigarette enterprise.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a power distribution room comprehensive management and control system provided in an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The invention provides an embodiment of a comprehensive management and control system of a power distribution computer room, which is shown in fig. 1 and specifically comprises the following steps: the system comprises a machine room internal and external environment real-time monitoring assembly, an environment regulation and control assembly, a cabinet environment real-time monitoring assembly, a central control PLC (which can be a plurality of independent or a cluster), a machine room data server, a switch and a monitoring platform which is configured with a monitoring early warning program in advance.
In actual operation, the real-time monitoring assembly for the internal and external environments of the machine room can be specifically a plurality of temperature and humidity probes distributed indoors and outdoors in the power distribution machine room; the environment regulation and control component can be specifically an air conditioning unit arranged in the power distribution room and an air supply and exhaust unit arranged on the outer wall of the power distribution room; the real-time cabinet environment monitoring assembly can be specifically a global temperature sensor arranged in a power distribution cabinet and an infrared temperature probe arranged at a bus bar. The monitoring platform is mainly used for sending a regulation and control instruction to the environment regulation and control component according to real-time monitoring data of the internal and external environments of the machine room and real-time monitoring data of the environment of the cabinet (for example, monitoring data is obtained through a PLC corresponding to each component, and the regulation and control component is triggered to carry out targeted regulation and control), and transmitting abnormal early warning information of the power distribution machine room to a user (for example, a multi-level early warning mechanism can be designed in advance, low-level early warning can be only used for prompting without intervention, high-level early warning can be used for warning related personnel that human cooperation intervention is needed, corresponding intervention guide information can be provided, and the like).
It should be further noted that the machine room data server may participate in data acquisition and processing of the running state of the power distribution cabinet itself, and may also participate in storing, forwarding and processing of indoor and outdoor and cabinet environment data monitored in real time, so that it can be understood that the machine room data server may not only be connected with each cabinet in the power distribution substation, but also be in data communication with the plurality of central control PLCs, and the present invention is not limited thereto.
In the foregoing, reference may be made to fig. 1 for an electrical connection relationship of the foregoing embodiment, where the central control PLC may be electrically connected to the real-time environment monitoring assembly inside and outside the machine room, the environment regulating and controlling assembly, and the real-time cabinet environment monitoring assembly through an industrial control data link; the switch can be respectively in electric signal connection with the central control PLC and the machine room data server through a machine room internal network; and the monitoring platform is electrically connected with the switch through a factory area network.
Except the above embodiment and the preferred scheme thereof, preferably, synthesize management and control system can also include with switch signal of telecommunication's entrance guard subassembly, particularly, the entrance guard subassembly can adopt the ware of punching the card and/or biological characteristic identification equipment to the personnel of management and control business turn over distribution station avoid appearing the incident.
Further, synthesize management and control system can also include with switch signal connection's video monitoring subassembly, specifically, the video monitoring subassembly can include a plurality of panoramic camera of overall arrangement in power distribution motor room (can 360 carry out the monitoring of visual aspect to the whole circumstances in the distribution substation), a plurality of high definition video camera (can be in visual aspect management and control personnel etc. that come and go to the distribution substation) and Network Video Recorder (NVR) that the overall arrangement was imported and exported in power distribution motor room, the panoramic camera and the high definition video camera respectively with network video recorder signal connection (be used for storing video data), network video recorder pass through the computer lab intranet with switch signal connection.
In response to the foregoing, especially for the foregoing monitoring and early warning program, an embodiment of a method for monitoring an environment of a power distribution room is provided herein, and specifically, according to monitoring an environment inside and outside a room and an environment of a cabinet in real time, the following strategies may be referred to:
(1) for machine room
When the temperature in the machine room is higher than a first threshold (for example, 30 ℃), the temperature difference between the inside and the outside of the machine room is smaller than a second threshold (for example, 5 ℃) and the outdoor humidity is larger than a third threshold (for example, 70%), triggering the refrigeration regulation mode to start;
when the temperature in the machine room is higher than a first threshold value, the temperature difference between the inside and the outside of the machine room is larger than a second threshold value, and the outdoor humidity is smaller than a third threshold value, the ventilation regulation mode is triggered to start.
(2) For machine cabinet
When the temperature of a single bus bar is higher than the global temperature in the cabinet, the temperature difference between the bus bar and the bus bar is in a preset temperature range (for example, 5-10 ℃) and lasts for a preset time (for example, 2 minutes), triggering and outputting a preset lower-level early warning;
and when the temperature of the single bus bar is higher than the global temperature in the cabinet, and the temperature difference between the single bus bar and the global temperature exceeds a preset first upper limit value (for example, 15 ℃) and lasts for a preset time, triggering and outputting a preset higher-level early warning.
In addition to the above, the monitoring and early warning method may further include the following examples:
(1) for machine room
When the temperature in the machine room is higher than a preset second upper limit value (for example, 35 ℃), directly triggering a refrigeration regulation mode to start;
when the relative humidity in the machine room is higher than a preset third upper limit value (for example, 65%), the dehumidification regulation mode is directly triggered to start.
(2) For machine cabinet
And when the temperature in the cabinet is higher than a fourth upper limit value (for example, 45 ℃), triggering the refrigeration regulation mode to start.
In the light of the above, the idea of the invention lies in comprehensively utilizing achievements in the fields of computer technology, network communication technology, environment detection technology, automatic control technology and the like, monitoring the real-time environment and cabinet state of the power distribution machine room, timely eliminating abnormal conditions of the power distribution machine room through an environment regulation and control strategy and providing preset multi-level early warning, realizing a full-automatic unattended management and control mechanism, eliminating machine room faults in a bud state and ensuring power distribution safety and production safety. The invention effectively utilizes a plurality of means to comprehensively ensure the safe work of the power distribution machine room of the cigarette enterprise, greatly reduces the accident rate, improves the working efficiency of related personnel and fills the gap of insufficient control of the power distribution station of the cigarette enterprise.
In the embodiments of the present invention, "at least one" means one or more, "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, and means that there may be three relationships, for example, a and/or B, and may mean that a exists alone, a and B exist simultaneously, and B exists alone. Wherein A and B can be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" and similar expressions refer to any combination of these items, including any combination of singular or plural items. For example, at least one of a, b, and c may represent: a, b, c, a and b, a and c, b and c or a and b and c, wherein a, b and c can be single or multiple.
The structure, features and effects of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the above embodiments are merely preferred embodiments of the present invention, and it should be understood that technical features related to the above embodiments and preferred modes thereof can be reasonably combined and configured into various equivalent schemes by those skilled in the art without departing from and changing the design idea and technical effects of the present invention; therefore, the invention is not limited to the embodiments shown in the drawings, and all the modifications and equivalent embodiments that can be made according to the idea of the invention are within the scope of the invention as long as they are not beyond the spirit of the description and the drawings.
Claims (10)
1. The utility model provides a management and control system is synthesized in power distribution computer lab which characterized in that includes: the system comprises a machine room internal and external environment real-time monitoring assembly, an environment regulation and control assembly, a cabinet environment real-time monitoring assembly, a central control PLC, a machine room data server, a switch and a monitoring platform which is pre-configured with a monitoring early warning program;
the central control PLC is respectively in electric signal connection with the machine room internal and external environment real-time monitoring assembly, the environment regulation and control assembly and the cabinet environment real-time monitoring assembly through an industrial control data link;
the switch is respectively in electric signal connection with the central control PLC and the machine room data server through a machine room internal network;
the monitoring platform is in electric signal connection with the switch through a factory area network;
the monitoring platform is used for transmitting a regulation and control instruction to the environment regulation and control component and transmitting power distribution room abnormity early warning information to a user according to machine room environment real-time monitoring data and cabinet environment real-time monitoring data.
2. The comprehensive management and control system for the power distribution and power generation room according to claim 1, further comprising an access control assembly in electrical signal connection with the switch.
3. The power distribution and power generation integrated management and control system of claim 2, wherein the access control assembly comprises: a card swipe and/or a biometric identification device.
4. The comprehensive management and control system for the power distribution and power generation room according to claim 1, further comprising a video monitoring component in electrical signal connection with the switch.
5. The comprehensive management and control system for the power distribution room according to claim 4, wherein the video monitoring component comprises: the system comprises a plurality of panoramic cameras distributed in a power distribution room, a plurality of high-definition cameras distributed at an inlet and an outlet of the power distribution room and a network video recorder;
the panoramic camera and the high-definition camera are respectively in electrical signal connection with the network video recorder, and the network video recorder is in electrical signal connection with the switch through an intranet of a machine room.
6. The comprehensive management and control system for the power distribution room according to any one of claims 1 to 5, wherein the real-time monitoring assembly for the internal and external environments of the room comprises: a plurality of temperature and humidity probes distributed in the power distribution machine room and outdoors.
7. The comprehensive management and control system for the power distribution room according to any one of claims 1 to 5, wherein the environment regulation and control assembly comprises: the air conditioning unit is distributed on the power distribution motor room, and the air supply and exhaust unit is arranged on the outer wall of the power distribution motor room.
8. The comprehensive management and control system for the power distribution room according to any one of claims 1 to 5, wherein the real-time cabinet environment monitoring assembly comprises: the system comprises a global temperature sensor arranged in the power distribution cabinet and an infrared temperature probe arranged at a bus bar.
9. A power distribution room environment monitoring method is characterized by comprising the following steps:
according to the real-time monitoring of the internal and external environments of the machine room and the environment of the cabinet, the following strategies are executed:
when the temperature in the machine room is higher than a first threshold value, the temperature difference between the inside and the outside of the machine room is smaller than a second threshold value, and the outdoor humidity is larger than a third threshold value, triggering a refrigeration regulation mode to start;
when the temperature in the machine room is higher than a first threshold value, the temperature difference between the inside and the outside of the machine room is larger than a second threshold value, and the outdoor humidity is smaller than a third threshold value, triggering the air exchange regulation mode to start;
when the temperature of a single bus bar is higher than the global temperature in the cabinet, the temperature difference between the bus bar and the cabinet is in a preset temperature interval and lasts for a preset time, triggering and outputting a preset lower-level early warning;
when the temperature of a single bus bar is higher than the global temperature in the cabinet, and the temperature difference between the bus bar and the cabinet exceeds a preset first upper limit value and lasts for a preset time, triggering and outputting a preset higher-level early warning.
10. The power distribution machinery room environment monitoring method of claim 9, further comprising:
when the temperature in the machine room is higher than a preset second upper limit value, directly triggering a refrigeration regulation mode to start;
when the relative humidity in the machine room is higher than a preset third upper limit value, directly triggering a dehumidification regulation mode to start; and
and when the temperature in the cabinet is higher than the fourth upper limit value, triggering the refrigeration regulation mode to start.
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| CN202110910096.5A CN113485234A (en) | 2021-08-09 | 2021-08-09 | Power distribution machine room comprehensive management and control system and environment monitoring method |
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| CN202110910096.5A CN113485234A (en) | 2021-08-09 | 2021-08-09 | Power distribution machine room comprehensive management and control system and environment monitoring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114115395A (en) * | 2021-11-11 | 2022-03-01 | 国网山东省电力公司 | Computer room environment monitoring method and system based on AI |
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