CN113296564A - Intelligent ventilation control method and system for underground powerhouse of hydropower station - Google Patents
Intelligent ventilation control method and system for underground powerhouse of hydropower station Download PDFInfo
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- CN113296564A CN113296564A CN202110506540.7A CN202110506540A CN113296564A CN 113296564 A CN113296564 A CN 113296564A CN 202110506540 A CN202110506540 A CN 202110506540A CN 113296564 A CN113296564 A CN 113296564A
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- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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Abstract
The invention discloses an intelligent ventilation control method and system for an underground powerhouse of a hydropower station. The invention provides an intelligent control method and system for ventilation of an underground powerhouse of a hydropower station, and solves the problem that the environment in the underground powerhouse cannot be monitored in real time due to the fact that ventilation equipment needs to be operated manually when being used.
Description
Technical Field
The invention relates to the technical field of hydropower stations, in particular to an intelligent ventilation control method and system for underground powerhouses of hydropower stations.
Background
The hydropower station is a comprehensive engineering facility for converting water energy into electric energy, and generally comprises a reservoir formed by water retaining and releasing buildings, a hydropower station water diversion system, a power generation plant, electromechanical equipment and the like, wherein high-level water in the reservoir flows into the plant through the water diversion system to push a water turbine generator set to generate electric energy, and then the electric energy is input into a power grid through a step-up transformer, a switching station and a power transmission line, and when the hydropower station operates, the influence of compensation and adjustment among different rivers is received, so that the normal operation of the hydropower station needs to be paid attention to the maintenance of the hydropower station.
In a hydropower station, in order to save area and place equipment, an underground workshop needs to be used, when the underground workshop is used, in order to ensure normal operation of internal equipment, ventilation equipment needs to be used for ventilation, and when the existing ventilation equipment is used, manual operation is needed, and the environment in the underground workshop cannot be monitored in real time.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an intelligent ventilation control method and system for an underground powerhouse of a hydropower station, which have the characteristics of automatic operation and real-time monitoring of the environment in the underground powerhouse, and solve the problems that the ventilation equipment needs manual operation when in use and cannot monitor the environment in the underground powerhouse in real time.
The invention provides the following technical scheme:
an intelligent control method for ventilation of underground powerhouses of hydropower stations comprises the following steps:
A. the temperature monitoring unit, the humidity monitoring unit, the human body sensing module and the carbon dioxide monitoring unit in the monitoring unit are arranged in an underground workshop, so that the temperature, the humidity and the carbon dioxide in the underground workshop can be monitored, monitored data are processed through the PLC terminal, the air in the underground workshop can be automatically controlled, and the human body sensing module can monitor people entering the underground workshop;
B. the temperature monitoring unit, the humidity monitoring unit and the carbon dioxide monitoring unit transmit monitored data to the PLC terminal, the transmitted data are compared with default data through the comparison module, when the temperature is too high, the ventilation air-conditioning equipment discharges air in an underground plant, meanwhile, cold air is manufactured and discharged into the underground plant, the temperature is adjusted, when the humidity is too high, heat is generated through the ventilation air-conditioning equipment, the humidity in the underground plant can be adjusted, when the carbon dioxide content is too high, the air flow in the underground plant is accelerated through the ventilation air-conditioning equipment, and the carbon dioxide content is adjusted;
C. the ventilating duct is communicated with the ground, then the air outlet of the combined air conditioner is communicated with the air inlet of the ventilating duct, and the fan is installed in the ventilating duct, so that air in an underground workshop can be conveniently discharged, and external air can conveniently enter an underground machine room.
Preferably, the monitoring units in the step A are multiple groups and are arranged at different positions in the underground plant, so that the temperature, the humidity and the carbon dioxide at different positions in the underground plant can be conveniently monitored.
Preferably, the ventilation air-conditioning equipment in the step B is in multiple groups, and the number of the ventilation air-conditioning equipment is the same as that of the monitoring units, so that the areas monitored by the monitoring units can be conveniently adjusted.
Preferably, in the step B, the ventilation air-conditioning equipment is filtered by the ventilation air-conditioning equipment before being discharged into the underground plant.
The utility model provides a ventilation intelligence control system of power station underground factory building, includes the PLC terminal, the PLC terminal includes the contrast module, the input at PLC terminal and the one-way electric wire connection of monitoring unit's output, the output at PLC terminal and the one-way electric connection of ventilation air conditioning equipment's input, monitoring unit includes temperature monitoring unit, humidity monitoring unit, human response module and carbon dioxide monitoring unit, ventilation air conditioning equipment includes combination formula air conditioner, fan and air pipe.
Preferably, the temperature monitoring unit comprises a plurality of temperature sensor, and temperature sensor is located each position of secret factory building, the humidity monitoring unit comprises a plurality of humidity transducer, human response module is infrared inductor, the carbon dioxide monitoring unit is carbon dioxide sensor.
Preferably, the output end of the PLC terminal is connected with the input end of the abnormity alarm unit through a one-way wire, and the abnormity alarm unit comprises an alarm and an alarm lamp.
Preferably, the output end of the PLC terminal is electrically connected to the input end of the storage module in a unidirectional manner, and the storage module is a storage.
Preferably, the input end of the ventilation air conditioning equipment is connected with the output end of the timing unit through a unidirectional wire.
Preferably, the ventilation air conditioning equipment further comprises a control panel, so that people can conveniently control the combined air conditioner.
The invention provides an intelligent ventilation control method and system for an underground powerhouse of a hydropower station, wherein the environment of each position in the underground powerhouse can be monitored through a monitoring unit, monitored data can be received and processed through a PLC terminal, the operation of ventilation air-conditioning equipment is also conveniently controlled, air in the underground powerhouse can be discharged through the ventilation air-conditioning equipment, the temperature in the underground powerhouse is also conveniently adjusted, the environment in the underground powerhouse is conveniently improved, natural resources can be utilized to the maximum extent, the large consumption of energy is avoided, and therefore the problem that the environment in the underground powerhouse cannot be monitored in real time due to the fact that manual operation is needed when the ventilation equipment is used is solved.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
an intelligent control method for ventilation of underground powerhouses of hydropower stations comprises the following steps:
A. the temperature monitoring unit, the humidity monitoring unit, the human body sensing module and the carbon dioxide monitoring unit in the monitoring unit are arranged in an underground workshop, so that the temperature, the humidity and the carbon dioxide in the underground workshop can be monitored, monitored data are processed through the PLC terminal, the air in the underground workshop can be automatically controlled, and the human body sensing module can monitor people entering the underground workshop;
B. the temperature monitoring unit, the humidity monitoring unit and the carbon dioxide monitoring unit transmit monitored data to the PLC terminal, the transmitted data are compared with default data through the comparison module, when the temperature is too high, the ventilation air-conditioning equipment discharges air in an underground plant, meanwhile, cold air is manufactured and discharged into the underground plant, the temperature is adjusted, when the humidity is too high, heat is generated through the ventilation air-conditioning equipment, the humidity in the underground plant can be adjusted, when the carbon dioxide content is too high, the air flow in the underground plant is accelerated through the ventilation air-conditioning equipment, and the carbon dioxide content is adjusted;
C. the ventilating duct is communicated with the ground, then the air outlet of the combined air conditioner is communicated with the air inlet of the ventilating duct, and the fan is installed in the ventilating duct, so that air in an underground workshop can be conveniently discharged, and external air can conveniently enter an underground machine room.
An intelligent control method for ventilation of underground powerhouses of hydropower stations comprises the following steps:
example one
An intelligent control method for ventilation of underground powerhouses of hydropower stations comprises the following steps:
the temperature monitoring unit, the humidity monitoring unit, the human body sensing module and the carbon dioxide monitoring unit in the monitoring unit are arranged in an underground workshop, so that the temperature, the humidity and the carbon dioxide in the underground workshop can be monitored, monitored data are processed through the PLC terminal, the air in the underground workshop can be automatically controlled, and the human body sensing module can monitor people entering the underground workshop; the temperature monitoring unit, the humidity monitoring unit and the carbon dioxide monitoring unit transmit monitored data to the PLC terminal, the transmitted data are compared with default data through the comparison module, when the temperature is too high, the ventilation air-conditioning equipment discharges air in an underground plant, meanwhile, cold air is manufactured and discharged into the underground plant, the temperature is adjusted, when the humidity is too high, heat is generated through the ventilation air-conditioning equipment, the humidity in the underground plant can be adjusted, when the carbon dioxide content is too high, the air flow in the underground plant is accelerated through the ventilation air-conditioning equipment, and the carbon dioxide content is adjusted; the ventilating duct is communicated with the ground, then the air outlet of the combined air conditioner is communicated with the air inlet of the ventilating duct, and the fan is installed in the ventilating duct, so that air in an underground workshop can be conveniently discharged, and external air can conveniently enter an underground machine room.
Example two
In the first embodiment, the following steps are added:
the monitoring unit is the multiunit, installs the different positions in the underground factory building, conveniently monitors the temperature, humidity and the carbon dioxide of different positions in the underground factory building.
The temperature monitoring unit, the humidity monitoring unit, the human body sensing module and the carbon dioxide monitoring unit in the monitoring unit are arranged in an underground workshop, so that the temperature, the humidity and the carbon dioxide in the underground workshop can be monitored, monitored data are processed through the PLC terminal, the air in the underground workshop can be automatically controlled, the human body sensing module can monitor people entering the underground workshop, the monitoring units are arranged at different positions in the underground workshop, and the temperature, the humidity and the carbon dioxide at different positions in the underground workshop can be conveniently monitored; the temperature monitoring unit, the humidity monitoring unit and the carbon dioxide monitoring unit transmit monitored data to the PLC terminal, the transmitted data are compared with default data through the comparison module, when the temperature is too high, the ventilation air-conditioning equipment discharges air in an underground plant, meanwhile, cold air is manufactured and discharged into the underground plant, the temperature is adjusted, when the humidity is too high, heat is generated through the ventilation air-conditioning equipment, the humidity in the underground plant can be adjusted, when the carbon dioxide content is too high, the air flow in the underground plant is accelerated through the ventilation air-conditioning equipment, and the carbon dioxide content is adjusted; the ventilating duct is communicated with the ground, then the air outlet of the combined air conditioner is communicated with the air inlet of the ventilating duct, and the fan is installed in the ventilating duct, so that air in an underground workshop can be conveniently discharged, and external air can conveniently enter an underground machine room.
EXAMPLE III
In the second embodiment, the following steps are added:
the ventilation air conditioning equipment is in a plurality of groups, and the number of the ventilation air conditioning equipment is the same as that of the monitoring units, so that the areas monitored by the monitoring units can be conveniently adjusted.
The temperature monitoring unit, the humidity monitoring unit, the human body sensing module and the carbon dioxide monitoring unit in the monitoring unit are arranged in an underground workshop, so that the temperature, the humidity and the carbon dioxide in the underground workshop can be monitored, monitored data are processed through the PLC terminal, the air in the underground workshop can be automatically controlled, the human body sensing module can monitor people entering the underground workshop, the monitoring units are arranged at different positions in the underground workshop, and the temperature, the humidity and the carbon dioxide at different positions in the underground workshop can be conveniently monitored; the temperature monitoring unit, the humidity monitoring unit and the carbon dioxide monitoring unit transmit monitored data to the PLC terminal, the transmitted data are compared with default data through the comparison module, when the temperature is too high, the ventilation air-conditioning equipment discharges air in an underground plant, meanwhile, cold air is manufactured and discharged into the underground plant, the temperature is adjusted, when the temperature is too high, heat is generated through the ventilation air-conditioning equipment, the humidity in the underground plant can be adjusted, when the carbon dioxide content is too high, the air flow in the underground plant is accelerated through the ventilation air-conditioning equipment, the carbon dioxide content is adjusted, the ventilation air-conditioning equipment are multiple groups, the number of the ventilation air-conditioning equipment is the same as that of the monitoring units, and the area monitored by the monitoring units can be conveniently adjusted; the ventilating duct is communicated with the ground, then the air outlet of the combined air conditioner is communicated with the air inlet of the ventilating duct, and the fan is installed in the ventilating duct, so that air in an underground workshop can be conveniently discharged, and external air can conveniently enter an underground machine room.
Example four
In the third embodiment, the following steps are added:
when air enters the ventilation air-conditioning equipment, the air is filtered by the ventilation air-conditioning equipment and then can be discharged into an underground workshop.
The temperature monitoring unit, the humidity monitoring unit, the human body sensing module and the carbon dioxide monitoring unit in the monitoring unit are arranged in an underground workshop, so that the temperature, the humidity and the carbon dioxide in the underground workshop can be monitored, monitored data are processed through the PLC terminal, the air in the underground workshop can be automatically controlled, the human body sensing module can monitor people entering the underground workshop, the monitoring units are arranged at different positions in the underground workshop, and the temperature, the humidity and the carbon dioxide at different positions in the underground workshop can be conveniently monitored; the temperature monitoring unit, the humidity monitoring unit and the carbon dioxide monitoring unit transmit the monitored data to the PLC terminal, the transmitted data is compared with default data through the comparison module, when the temperature is too high, the ventilation air-conditioning equipment discharges the air in the underground workshop, simultaneously produces cold air and discharges the cold air into the underground workshop, the temperature is adjusted, when the humidity is overhigh, the ventilation air-conditioning equipment generates heat, the humidity in the underground factory building can be adjusted, when the content of carbon dioxide is too high, the air flow in the underground powerhouse is accelerated by the ventilation air-conditioning equipment, the carbon dioxide content is adjusted, the number of the ventilation air-conditioning equipment is multiple, and the ventilation air-conditioning equipment is the same as that of the monitoring units, so that the areas monitored by the monitoring units can be conveniently adjusted, and the ventilation air-conditioning equipment can be discharged into an underground workshop after being filtered by the ventilation air-conditioning equipment when air enters; the ventilating duct is communicated with the ground, then the air outlet of the combined air conditioner is communicated with the air inlet of the ventilating duct, and the fan is installed in the ventilating duct, so that air in an underground workshop can be conveniently discharged, and external air can conveniently enter an underground machine room.
An intelligent ventilation control system for an underground powerhouse of a hydropower station comprises a PLC terminal, wherein the PLC terminal comprises a comparison module, the output end of the PLC terminal is connected with an input end one-way electric wire of an abnormity alarm unit, the abnormity alarm unit comprises an alarm and an alarm lamp, the output end of the PLC terminal is electrically connected with the input end of a storage module in a one-way manner, the storage module is a storage device, the input end of the PLC terminal is connected with an output end one-way electric wire of a monitoring unit, the output end of the PLC terminal is electrically connected with the input end of ventilation air-conditioning equipment in a one-way manner, the monitoring unit comprises a temperature monitoring unit, a humidity monitoring unit, a human body induction module and a carbon dioxide monitoring unit, the temperature monitoring unit comprises a plurality of temperature sensors, the temperature sensors are positioned at each position of the underground powerhouse, the humidity monitoring unit comprises a plurality of humidity sensors, and the human body induction module is an infrared sensor, the carbon dioxide monitoring unit is a carbon dioxide sensor, the ventilation air-conditioning equipment comprises a combined air conditioner, a fan and a ventilation pipeline, the input end of the ventilation air-conditioning equipment is connected with the output end one-way wire of the timing unit, the ventilation air-conditioning equipment further comprises a control panel, and people can conveniently control the combined air conditioner.
According to the invention, the environment of each position in the underground factory building can be monitored through the monitoring unit, the monitored data can be received and processed through the PLC terminal, the operation of the ventilation air-conditioning equipment is also conveniently controlled, the air in the underground factory building can be discharged through the ventilation air-conditioning equipment, the temperature in the underground factory building can be conveniently adjusted, the environment in the underground factory building can be conveniently improved, natural resources can be utilized to the maximum extent, the large consumption of energy is avoided, and therefore, the problem that the environment in the underground factory building cannot be monitored in real time due to the fact that manual operation is needed when the ventilation equipment is used is solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a ventilation intelligent control method of power station underground factory building which characterized in that: the method comprises the following steps:
A. the temperature monitoring unit, the humidity monitoring unit, the human body sensing module and the carbon dioxide monitoring unit in the monitoring unit are arranged in an underground workshop, so that the temperature, the humidity and the carbon dioxide in the underground workshop can be monitored, monitored data are processed through the PLC terminal, the air in the underground workshop can be automatically controlled, and the human body sensing module can monitor people entering the underground workshop;
B. the temperature monitoring unit, the humidity monitoring unit and the carbon dioxide monitoring unit transmit monitored data to the PLC terminal, the transmitted data are compared with default data through the comparison module, when the temperature is too high, the ventilation air-conditioning equipment discharges air in an underground plant, meanwhile, cold air is manufactured and discharged into the underground plant, the temperature is adjusted, when the humidity is too high, heat is generated through the ventilation air-conditioning equipment, the humidity in the underground plant can be adjusted, when the carbon dioxide content is too high, the air flow in the underground plant is accelerated through the ventilation air-conditioning equipment, and the carbon dioxide content is adjusted;
C. the ventilating duct is communicated with the ground, then the air outlet of the combined air conditioner is communicated with the air inlet of the ventilating duct, and the fan is installed in the ventilating duct, so that air in an underground workshop can be conveniently discharged, and external air can conveniently enter an underground machine room.
2. The intelligent control method for the ventilation of the underground powerhouse of the hydropower station according to claim 1, characterized by comprising the following steps of: and in the step A, a plurality of groups of monitoring units are arranged at different positions in the underground workshop, so that the temperature, the humidity and the carbon dioxide at different positions in the underground workshop can be conveniently monitored.
3. The intelligent control method for the ventilation of the underground powerhouse of the hydropower station according to claim 1, characterized by comprising the following steps of: and in the step B, the ventilation air-conditioning equipment is in multiple groups, and the number of the ventilation air-conditioning equipment is the same as that of the monitoring units, so that the areas monitored by the monitoring units can be conveniently adjusted.
4. The intelligent control method for the ventilation of the underground powerhouse of the hydropower station according to claim 1, characterized by comprising the following steps of: and B, when the ventilation air-conditioning equipment in the step B enters air, the air is filtered by the ventilation air-conditioning equipment and then can be discharged into an underground workshop.
5. The utility model provides a ventilation intelligence control system of power station underground powerhouse, includes the PLC terminal, its characterized in that: the PLC terminal includes the contrast module, the input at PLC terminal and the one-way electric wire connection of monitoring unit's output, the output at PLC terminal and the one-way electric connection of ventilation air conditioning equipment's input, the monitoring unit includes temperature monitoring unit, humidity monitoring unit, human response module and carbon dioxide monitoring unit, ventilation air conditioning equipment includes combination formula air conditioner, fan and air pipe.
6. The intelligent ventilation control system for the underground powerhouse of the hydropower station according to claim 5, characterized in that: the temperature monitoring unit comprises a plurality of temperature sensor, and temperature sensor is located each position of secret factory building, humidity monitoring unit comprises a plurality of humidity transducer sensor, human response module is infrared inductor, carbon dioxide monitoring unit is carbon dioxide sensor.
7. The intelligent ventilation control system for the underground powerhouse of the hydropower station according to claim 5, characterized in that: the output end of the PLC terminal is connected with the input end of the abnormity alarm unit through a one-way wire, and the abnormity alarm unit comprises an alarm and an alarm lamp.
8. The intelligent ventilation control system for the underground powerhouse of the hydropower station according to claim 5, characterized in that: the output end of the PLC terminal is electrically connected with the input end of the storage module in a one-way mode, and the storage module is a storage device.
9. The intelligent ventilation control system for the underground powerhouse of the hydropower station according to claim 5, characterized in that: and the input end of the ventilation air conditioning equipment is connected with the output end of the timing unit through a one-way electric wire.
10. The intelligent ventilation control system for the underground powerhouse of the hydropower station according to claim 5, characterized in that: the ventilation air conditioning equipment also comprises a control panel, so that people can conveniently control the combined air conditioner.
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| CN202110506540.7A CN113296564A (en) | 2021-05-10 | 2021-05-10 | Intelligent ventilation control method and system for underground powerhouse of hydropower station |
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| CN202110506540.7A CN113296564A (en) | 2021-05-10 | 2021-05-10 | Intelligent ventilation control method and system for underground powerhouse of hydropower station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701312A (en) * | 2021-08-30 | 2021-11-26 | 贵州乌江水电开发有限责任公司 | Intelligent transformation method for ventilation system of hydropower station underground powerhouse |
| CN116518531A (en) * | 2023-04-27 | 2023-08-01 | 海南蓄能发电有限公司 | DDC-based ventilation air conditioner control system |
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| CN111817922A (en) * | 2020-07-23 | 2020-10-23 | 广州道源信息科技有限公司 | Safety alarm type communication machine room with temperature automatic control function |
| CN211906106U (en) * | 2020-06-16 | 2020-11-10 | 无锡职业技术学院 | Cellar environment monitoring system |
| CN212108911U (en) * | 2020-05-11 | 2020-12-08 | 天生桥一级水电开发有限责任公司水力发电厂 | Intelligent control system for ventilation air conditioner of factory building |
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| GB2254447A (en) * | 1991-05-17 | 1992-10-07 | Norm Pacific Automat Corp | Interior atmosphere control system. |
| CN205427599U (en) * | 2016-03-14 | 2016-08-03 | 北京鸿普惠信息技术有限公司 | Intelligent electrical room environmental security monitoring system that joins in marriage |
| CN212108911U (en) * | 2020-05-11 | 2020-12-08 | 天生桥一级水电开发有限责任公司水力发电厂 | Intelligent control system for ventilation air conditioner of factory building |
| CN211906106U (en) * | 2020-06-16 | 2020-11-10 | 无锡职业技术学院 | Cellar environment monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113701312A (en) * | 2021-08-30 | 2021-11-26 | 贵州乌江水电开发有限责任公司 | Intelligent transformation method for ventilation system of hydropower station underground powerhouse |
| CN116518531A (en) * | 2023-04-27 | 2023-08-01 | 海南蓄能发电有限公司 | DDC-based ventilation air conditioner control system |
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Application publication date: 20210824 |