CN118017694B - Substation equipment monitoring method and system - Google Patents
Substation equipment monitoring method and system Download PDFInfo
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- CN118017694B CN118017694B CN202410410967.0A CN202410410967A CN118017694B CN 118017694 B CN118017694 B CN 118017694B CN 202410410967 A CN202410410967 A CN 202410410967A CN 118017694 B CN118017694 B CN 118017694B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 161
- 230000017525 heat dissipation Effects 0.000 claims abstract description 80
- 238000011084 recovery Methods 0.000 claims description 88
- 239000002918 waste heat Substances 0.000 claims description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000013461 design Methods 0.000 claims description 29
- 238000005457 optimization Methods 0.000 claims description 25
- 230000001276 controlling effect Effects 0.000 claims description 13
- 230000033228 biological regulation Effects 0.000 claims description 12
- 239000000110 cooling liquid Substances 0.000 claims description 12
- 238000013480 data collection Methods 0.000 claims description 7
- 238000009472 formulation Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000010141 design making Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 18
- 238000012545 processing Methods 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention is applicable to the technical field of monitoring of the running state of substation equipment, and provides a substation equipment monitoring method and a system, wherein sensor report data of all substation equipment in a substation are collected, and real-time temperature monitoring parameter summary is obtained according to the sensor report data; and analyzing the real-time temperature monitoring parameter summary, and determining the target substation equipment in the auxiliary heat dissipation waiting state according to the real-time temperature monitoring parameter summary. When the transformer substation equipment in the transformer substation needs efficient auxiliary heat dissipation, water-cooling heat dissipation measures can be intelligently and timely arranged on the transformer substation equipment to improve the heat dissipation efficiency of the transformer substation equipment, and meanwhile, the heat energy of the transformer substation equipment can be fully utilized to provide heat supply convenience for the transformer substation and living areas nearby the transformer substation, so that the use efficiency of energy sources is improved, and the intelligent degree of the monitoring method of the transformer substation equipment is improved.
Description
Technical Field
The invention belongs to the technical field of monitoring of the running state of substation equipment, and particularly relates to a substation equipment monitoring method and system.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in the electric power system. As a key component of the power system, the operation and equipment operation of the substation generates a large amount of heat. Many of the current substation equipment is equipped with water-cooling measures.
In the prior art, the working condition of the water cooling equipment cannot be intelligently adjusted according to the actual running state of the substation equipment, so that the water cooling equipment can achieve the purpose of recovering heat energy of the substation equipment, and the energy utilization efficiency is improved.
Disclosure of Invention
The invention aims to provide a substation equipment monitoring method and system, and aims to solve the problems in the background technology.
The invention is realized in such a way that a substation equipment monitoring method and a system thereof, wherein the method comprises the following steps:
collecting sensor report data of each transformer substation device in the transformer substation, and acquiring real-time temperature monitoring parameter summary according to the sensor report data;
Analyzing real-time temperature monitoring parameter summarization, and determining target substation equipment in an auxiliary heat dissipation waiting state according to the real-time temperature monitoring parameter summarization;
the method comprises the steps of calling the information of the matched cooling equipment of target substation equipment in a waiting auxiliary heat dissipation state, and generating a waste heat recovery implementation instruction according to the information of the matched cooling equipment;
After the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment, and intelligently making waste heat recovery optimization design according to the temperature change condition of the target substation equipment.
As further defined by the technical solution of the embodiment of the present invention, the steps of analyzing the real-time temperature monitoring parameter summary, and determining the target substation equipment in the auxiliary heat dissipation waiting state according to the real-time temperature monitoring parameter summary include:
analyzing real-time temperature monitoring parameter summary in a target transformer substation, and acquiring real-time temperature data of a plurality of transformer substation equipment according to the real-time temperature monitoring parameter summary;
Analyzing real-time temperature data of the substation equipment, and judging whether the substation equipment is in a temperature range in which heat dissipation is required;
and when the substation equipment is determined to be in the temperature range requiring heat dissipation, determining the substation equipment as target substation equipment in a state of waiting for auxiliary heat dissipation.
As further defined by the technical solution of the embodiment of the present invention, the step of retrieving the information of the cooling device of the target substation device in the state of waiting for auxiliary heat dissipation, and generating the waste heat recovery execution instruction according to the information of the cooling device includes:
The method comprises the steps of calling the information of the matched cooling equipment of target substation equipment in a waiting auxiliary heat dissipation state, and acquiring control paths of a plurality of subordinate cooling equipment according to the information of the matched cooling equipment;
matching appropriate subordinate control instructions for each subordinate cooling apparatus according to control paths of the plurality of subordinate cooling apparatuses;
and integrating a plurality of subordinate control instructions to obtain a waste heat recovery implementation instruction.
As a further limitation of the technical scheme of the embodiment of the invention, the lower-stage cooling device comprises a flow valve element, an electromagnetic valve element, an electric control telescopic element and a water cooling radiating element, wherein the electromagnetic valve element is used for controlling the opening and closing of the cooling liquid shunt pipe, the flow valve element is used for controlling the flow of the cooling liquid in the cooling liquid shunt pipe, and the electric control telescopic element is used for driving the water cooling radiating element to move.
As further defined by the technical scheme of the embodiment of the invention, after the target substation equipment starts waste heat recovery, the steps of monitoring the temperature change condition of the target substation equipment and intelligently making the waste heat recovery optimization design according to the temperature change condition of the target substation equipment comprise:
After the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment in real time, and generating a temperature change line graph;
analyzing the change trend of the temperature change line graph, and changing the cooling power of the matched cooling equipment of the target substation equipment according to the change trend of the temperature change line graph;
and the cooling power of the matched cooling equipment of the target substation equipment is regulated and controlled in real time, so that the waste heat recovery optimization design is realized.
As further defined by the technical solution of the embodiment of the present invention, the step of analyzing the trend of the temperature change line graph and changing the cooling power of the matched cooling device of the target substation device according to the trend of the temperature change line graph includes:
Analyzing the change trend of the temperature change line graph, and generating a curve power adjustment command based on the change trend;
Acquiring a control path of the flow valve element and applying a curve power adjustment command thereto;
and adjusting the cooling power of the matched cooling equipment of the target substation equipment in real time through the curve power adjusting command.
As a further limitation of the technical solution of the embodiment of the present invention, a substation equipment monitoring system, the system includes: the system comprises a data collection module, a target substation equipment determination module, a waste heat recovery implementation instruction generation module and a waste heat recovery optimization design formulation module, wherein:
the data collection module is used for collecting sensor report data of each transformer substation device in the transformer substation and acquiring real-time temperature monitoring parameter summary according to the sensor report data;
The target substation equipment determining module is used for analyzing the real-time temperature monitoring parameter summary and determining target substation equipment in a waiting auxiliary heat dissipation state according to the real-time temperature monitoring parameter summary;
The waste heat recovery implementation instruction generation module is used for retrieving the information of the matched cooling equipment of the target substation equipment in the auxiliary heat dissipation waiting state and generating a waste heat recovery implementation instruction according to the information of the matched cooling equipment;
and the waste heat recovery optimization design making module is used for monitoring the temperature change condition of the target substation equipment after the target substation equipment starts waste heat recovery, and intelligently making waste heat recovery optimization design according to the temperature change condition of the target substation equipment.
As further defined by the technical solution of the embodiment of the present invention, the target substation equipment determining module specifically includes:
the real-time temperature acquisition unit is used for analyzing the real-time temperature monitoring parameter summary in the target transformer substation and acquiring real-time temperature data of a plurality of transformer substation equipment according to the real-time temperature monitoring parameter summary;
The real-time temperature judging unit is used for analyzing real-time temperature data of the substation equipment and judging whether the substation equipment is in a temperature range requiring heat dissipation;
And the target substation equipment determining unit is used for determining the substation equipment to be in a waiting auxiliary heat dissipation state when the substation equipment is determined to be in a temperature range requiring heat dissipation.
As a further limitation of the technical solution of the embodiment of the present invention, the waste heat recovery implementation instruction generating module specifically includes:
the control path acquisition unit is used for calling the information of the matched cooling equipment of the target substation equipment in the auxiliary heat dissipation waiting state and acquiring control paths of a plurality of subordinate cooling equipment according to the information of the matched cooling equipment;
A lower control instruction matching unit for matching appropriate lower control instructions for each lower cooling device according to control paths of the plurality of lower cooling devices;
and the waste heat recovery implementation instruction generation unit is used for integrating a plurality of subordinate control instructions to obtain a waste heat recovery implementation instruction.
As a further limitation of the technical solution of the embodiment of the present invention, the module for optimizing the design and making of waste heat recovery specifically includes:
The temperature change line graph generating unit is used for monitoring the temperature change condition of the target substation equipment in real time after the target substation equipment starts waste heat recovery, and generating a temperature change line graph;
the cooling power adjusting unit is used for analyzing the change trend of the temperature change line graph and changing the cooling power of the matched cooling equipment of the target substation equipment according to the change trend of the temperature change line graph;
And the waste heat recovery optimization design making unit is used for realizing the waste heat recovery optimization design by regulating and controlling the cooling power of the matched cooling equipment of the target substation equipment in real time.
Compared with the prior art, the method and the device have the advantages that sensor report data of all transformer substation equipment in the transformer substation are collected, and real-time temperature monitoring parameter summary is obtained according to the sensor report data; analyzing real-time temperature monitoring parameter summarization, and determining target substation equipment in an auxiliary heat dissipation waiting state according to the real-time temperature monitoring parameter summarization; the method comprises the steps of calling the information of the matched cooling equipment of target substation equipment in a waiting auxiliary heat dissipation state, and generating a waste heat recovery implementation instruction according to the information of the matched cooling equipment; after the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment, and intelligently making waste heat recovery optimization design according to the temperature change condition of the target substation equipment. When the transformer substation equipment in the transformer substation needs efficient auxiliary heat dissipation, water-cooling heat dissipation measures can be intelligently and timely arranged on the transformer substation equipment to improve the heat dissipation efficiency of the transformer substation equipment, and meanwhile, the heat energy of the transformer substation equipment can be fully utilized to provide heat supply convenience for the transformer substation and living areas nearby the transformer substation, so that the use efficiency of energy sources is improved, and the intelligent degree of the monitoring method of the transformer substation equipment is improved.
Drawings
FIG. 1 is a flow chart of a method provided by an embodiment of the present invention;
fig. 2 is a flowchart of determining a target substation device in a state waiting for auxiliary heat dissipation in the method provided by the embodiment of the present invention;
FIG. 3 is a flow chart of generating a waste heat recovery implementation instruction in the method provided by the embodiment of the invention;
Fig. 4 is a flowchart of intelligently making an optimal design for waste heat recovery according to the temperature change condition of target substation equipment in the method provided by the embodiment of the invention;
Fig. 5 is a flowchart of changing cooling power of a matched cooling device of a target substation device in the method provided by the embodiment of the invention;
FIG. 6 is an application architecture diagram of a system provided by an embodiment of the present invention;
Fig. 7 is a block diagram of a determining module of a target substation device in the system according to the embodiment of the present invention;
FIG. 8 is a block diagram of a module for generating a command for implementing waste heat recovery in the system according to an embodiment of the present invention;
FIG. 9 is a block diagram of a module for optimizing design of waste heat recovery in a system according to an embodiment of the present invention;
Fig. 10 is a schematic structural diagram of a lower-stage cooling device, a water inlet multi-way pipeline, a target substation device and a heat pipeline for a living area in the system according to the embodiment of the invention.
In fig. 10: 1. a water inlet multi-way pipeline; 2. a flow valve element; 3. a solenoid valve element; 4. a hose; 5. an electrically controlled telescopic element; 6. a water-cooling radiating element; 7. a target substation device; 8. the living area uses a hot pipe.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Fig. 1 shows a flowchart of a method provided by an embodiment of the present invention.
Specifically, a substation equipment monitoring method specifically comprises the following steps:
and step S100, collecting sensor report data of all transformer substation equipment in the transformer substation, and acquiring real-time temperature monitoring parameter summary according to the sensor report data.
In the embodiment of the invention, in a transformer substation, temperature sensors are arranged on substation equipment with high power consumption and are used for monitoring the real-time temperature of the substation equipment, the temperature sensors also upload the real-time temperature data of the monitored substation equipment to a background processing cloud in real time, and the background processing cloud collects the real-time temperature data uploaded by all the temperature sensors in the transformer substation to obtain real-time temperature monitoring parameter collection;
The heat energy recovery of the substation equipment can be realized by arranging a plurality of groups of waste heat recovery water pipes connected with the tap water pipe in the substation, connecting the discharge end of the waste heat recovery water pipes with a living area in or near the substation, and obtaining heat energy generated by the waste heat recovery water pipes and the substation equipment when the living area needs to use hot water.
Further, the substation equipment monitoring method further comprises the following steps:
and step S200, analyzing the real-time temperature monitoring parameter summary, and determining the target substation equipment in the auxiliary heat dissipation waiting state according to the real-time temperature monitoring parameter summary.
In particular, fig. 2 shows a flow chart of determining a target substation device in a waiting auxiliary heat dissipation state.
The method for analyzing the real-time temperature monitoring parameter summary and determining the target substation equipment in the auxiliary heat dissipation waiting state according to the real-time temperature monitoring parameter summary specifically comprises the following steps:
Step S201, analyzing real-time temperature monitoring parameter summary in a target transformer substation, and acquiring real-time temperature data of a plurality of transformer substation equipment according to the real-time temperature monitoring parameter summary;
Step S202, analyzing real-time temperature data of substation equipment, and judging whether the substation equipment is in a temperature range requiring heat dissipation;
In step S203, when it is determined that the substation equipment is in the temperature range where heat dissipation is required, the substation equipment is determined to be the target substation equipment in the state of waiting for auxiliary heat dissipation.
In the embodiment of the invention, the background processing cloud end is used for analyzing the real-time temperature monitoring parameters in the transformer substation in real time, monitoring the real-time temperature data of a plurality of transformer substation equipment, determining the real-time equipment temperature of the transformer substation equipment according to the real-time temperature data of the transformer substation equipment, comparing the real-time equipment temperature of the transformer substation equipment with the corresponding heat dissipation temperature threshold value, and determining that the transformer substation equipment is the transformer substation equipment in the temperature range needing heat dissipation, namely determining that the transformer substation equipment is the target transformer substation equipment in the state of waiting for auxiliary heat dissipation when the real-time equipment temperature of the transformer substation equipment exceeds the corresponding heat dissipation temperature threshold value of the transformer substation equipment.
Further, the substation equipment monitoring method further comprises the following steps:
And step S300, the information of the matched cooling equipment of the target substation equipment in the auxiliary heat dissipation waiting state is called, and a waste heat recovery implementation instruction is generated according to the information of the matched cooling equipment.
Specifically, fig. 3 shows a flowchart for generating a waste heat recovery execution instruction.
The method for generating the waste heat recovery implementation instruction according to the matched cooling equipment information specifically comprises the following steps of:
Step S301, the information of the matched cooling equipment of the target substation equipment in the auxiliary heat dissipation waiting state is called, and control paths of a plurality of subordinate cooling equipment are obtained according to the information of the matched cooling equipment;
Step S302, matching proper lower control instructions for each lower cooling device according to the control paths of the plurality of lower cooling devices;
step S303, integrating a plurality of subordinate control instructions to obtain a waste heat recovery implementation instruction.
In the embodiment of the invention, as shown in fig. 10, the lower-level cooling device comprises a flow valve element 2, an electromagnetic valve element 3, an electric control telescopic element 5 and a water cooling radiating element 6, wherein a plurality of cooling water through tanks are arranged in the water cooling radiating element 6, one end of each cooling water through tank is communicated with a hose 4, the other end of each cooling water through tank is communicated with a heat pipe 8 for a living area, the electromagnetic valve element is used for controlling the opening and closing of a cooling liquid shunt pipe, the flow valve element is used for controlling the flow of cooling liquid in the cooling liquid shunt pipe, and the electric control telescopic element is used for driving the water cooling radiating element to move;
It can be understood that, in a general case, when auxiliary heat dissipation is needed by the target substation equipment, the air cooling or other auxiliary cooling measures are further provided in the substation, and the air cooling measures can be performed through the air cooling measures, but when the living area needs to use hot water or other heat energy, the background processing cloud can firstly call the matched cooling equipment information of the target substation equipment waiting for auxiliary heat dissipation under the premise that the living area needs to use the hot water or other heat energy (for example, the heat consumption needs are received), and obtain control paths of a plurality of subordinate cooling equipment according to the matched cooling equipment information, then match proper subordinate control instructions for each subordinate cooling equipment according to the control paths of the subordinate cooling equipment, the subordinate control instructions comprise an opening instruction of the electromagnetic valve element 3 and an extending instruction of the electric control telescopic element 5, then the extending instruction of the electric control telescopic element 5 is issued to the electric control telescopic element 5, so as to control the electric control telescopic element 5 to push the water cooling element 6 to move towards the target substation equipment 7 until the surface of the water cooling element 6 contacts with the target substation equipment 7, then the background processing sends the opening instruction of the electromagnetic valve element 3 to the electromagnetic valve element 4, and the heat dissipation pipe 4 is transferred into the living area through the heat dissipation pipe 6, so that the heat can be absorbed by the heat dissipation pipe 1 and the living area of the cold water can be transferred into the living area;
Through the technical scheme, when the transformer substation equipment in the transformer substation needs efficient auxiliary heat dissipation, water-cooling heat dissipation measures can be intelligently and timely arranged on the transformer substation equipment so as to improve the heat dissipation efficiency of the transformer substation equipment, and meanwhile, the heat energy of the transformer substation equipment can be fully utilized so as to provide heat supply convenience for the transformer substation and living areas nearby the transformer substation, so that the use efficiency of energy sources is improved, and the intelligent degree of the monitoring method of the transformer substation equipment is improved.
Further, the substation equipment monitoring method further comprises the following steps:
And step S400, after the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment, and intelligently making a waste heat recovery optimization design according to the temperature change condition of the target substation equipment.
Specifically, fig. 4 shows a flow chart for intelligently making an optimal design for waste heat recovery according to the temperature change condition of the target substation equipment.
After the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment, and intelligently making a waste heat recovery optimization design according to the temperature change condition of the target substation equipment, wherein the method specifically comprises the following steps of:
step S401, after the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment in real time, and generating a temperature change line graph;
step S402, analyzing the change trend of the temperature change line graph, and changing the cooling power of the matched cooling equipment of the target substation equipment according to the change trend of the temperature change line graph;
and S403, realizing the optimal design of waste heat recovery by regulating and controlling the cooling power of the matched cooling equipment of the target substation equipment in real time.
In particular, fig. 5 shows a flow chart of changing the cooling power of the mating cooling device of the target substation device.
The method for analyzing the change trend of the temperature change line graph and changing the cooling power of the matched cooling equipment of the target substation equipment according to the change trend of the temperature change line graph specifically comprises the following steps:
step S4021, analyzing the change trend of the temperature change line graph, and generating a curve power adjustment command according to the change trend;
step S4022, acquiring a control path of the flow valve element, and applying a curve power adjustment command thereto;
Step S4023, adjusting the cooling power of the matched cooling device of the target substation device in real time through the curve power adjustment command.
In the embodiment of the invention, when the water-cooling radiating element 6 radiates heat to the target substation equipment, the background processing cloud end also monitors the real-time temperature of the target substation equipment in real time and makes the real-time temperature into a temperature change line diagram, then the background processing cloud end analyzes the change trend of the temperature change line diagram, changes the cooling power of the matched cooling equipment of the target substation equipment according to the change trend of the temperature change line diagram, and further realizes the optimal design of waste heat recovery by regulating and controlling the cooling power of the matched cooling equipment of the target substation equipment in real time;
The method comprises the following steps that the background processing cloud analyzes the change trend of a temperature change line graph, generates a curve power adjustment command according to the change trend, acquires a control path of a flow valve element, and applies the curve power adjustment command to the curve power adjustment command, wherein the curve power adjustment command can be a flow regulation command and a flow regulation command, when the real-time temperature of target substation equipment is high, the background processing cloud issues the flow regulation command to the flow valve element 2, and further can increase the heat dissipation efficiency of the target substation equipment by increasing the cold water flow speed in the water cooling element 6, and can also increase the heat supply effect to a living area, and when the real-time temperature of the target substation equipment is continuously reduced, the background processing cloud issues the flow regulation command to the water cooling element 6, so that the hot water temperature which can be received by the heat pipe 8 for the living area corresponding to the target substation equipment is not enough is avoided.
Further, fig. 6 shows an application architecture diagram of the system provided by the embodiment of the present invention.
In another preferred embodiment of the present invention, a substation equipment monitoring system includes:
The data collection module 100 is configured to collect sensor report data of each substation device in the substation, and obtain real-time temperature monitoring parameter summary according to the sensor report data.
In the embodiment of the invention, in a transformer substation, temperature sensors are arranged on substation equipment with large power consumption and are used for monitoring the real-time temperature of the substation equipment, the temperature sensors also upload the real-time temperature data of the monitored substation equipment to the data collection module 100 in real time, and the data collection module 100 collects the real-time temperature data uploaded by all the temperature sensors in the substation to obtain real-time temperature monitoring parameter collection;
The heat energy recovery of the substation equipment can be realized by arranging a plurality of groups of waste heat recovery water pipes connected with the tap water pipe in the substation, connecting the discharge end of the waste heat recovery water pipes with a living area in or near the substation, and obtaining heat energy generated by the waste heat recovery water pipes and the substation equipment when the living area needs to use hot water.
Further, the substation equipment monitoring system further includes:
the target substation equipment determining module 200 is configured to analyze the real-time temperature monitoring parameter summary, and determine the target substation equipment in the state of waiting for auxiliary heat dissipation according to the real-time temperature monitoring parameter summary.
Specifically, fig. 7 shows a block diagram of a target substation device determining module 200 in the system according to the embodiment of the present invention.
In a preferred embodiment of the present invention, the target substation equipment determining module 200 specifically includes:
the real-time temperature acquisition unit 201 is configured to analyze real-time temperature monitoring parameter summary in the target substation, and acquire real-time temperature data of a plurality of substation devices according to the real-time temperature monitoring parameter summary;
The real-time temperature judging unit 202 is configured to analyze real-time temperature data of the substation equipment and judge whether the substation equipment is in a temperature range in which heat dissipation is required;
And the target substation equipment determining unit 203 is configured to determine that the substation equipment is the target substation equipment in the auxiliary heat dissipation waiting state when the substation equipment is determined to be in the temperature range where heat dissipation is required.
In the embodiment of the present invention, the real-time temperature obtaining unit 201 should analyze the real-time temperature monitoring parameters in the substation in real time, monitor the real-time temperature data of a plurality of substation devices, and determine the real-time device temperature of the substation device according to the real-time temperature data of the substation device, and the real-time temperature judging unit 202 should also compare the real-time device temperature of the substation device with the corresponding heat dissipation temperature threshold value, when the real-time device temperature of the substation device exceeds the heat dissipation temperature threshold value corresponding to the substation device, the target substation device determining unit 203 may determine that the substation device is a substation device in the temperature range where heat dissipation is required, that is, determine that the substation device is a target substation device in a state of waiting for auxiliary heat dissipation.
Further, the substation equipment monitoring system further includes:
And the waste heat recovery implementation instruction generating module 300 is used for calling the information of the matched cooling equipment of the target substation equipment in the auxiliary heat dissipation waiting state and generating a waste heat recovery implementation instruction according to the information of the matched cooling equipment.
Specifically, fig. 8 shows a block diagram of a waste heat recovery implementation instruction generating module 300 in the system according to an embodiment of the present invention.
In a preferred embodiment of the present invention, the waste heat recovery execution instruction generating module 300 specifically includes:
a control path obtaining unit 301, configured to retrieve information of a cooperative cooling device of a target substation device in a state waiting for auxiliary heat dissipation, and obtain control paths of a plurality of subordinate cooling devices according to the information of the cooperative cooling device;
A lower control instruction matching unit 302, configured to match appropriate lower control instructions for each lower cooling apparatus according to control paths of a plurality of lower cooling apparatuses;
The waste heat recovery implementation instruction generating unit 303 is configured to integrate a plurality of lower control instructions to obtain a waste heat recovery implementation instruction.
In the embodiment of the invention, as shown in fig. 10, the lower-level cooling device comprises a flow valve element 2, an electromagnetic valve element 3, an electric control telescopic element 5 and a water cooling radiating element 6, wherein a plurality of cooling water through tanks are arranged in the water cooling radiating element 6, one end of each cooling water through tank is communicated with a hose 4, the other end of each cooling water through tank is communicated with a heat pipe 8 for a living area, the electromagnetic valve element is used for controlling the opening and closing of a cooling liquid shunt pipe, the flow valve element is used for controlling the flow of cooling liquid in the cooling liquid shunt pipe, and the electric control telescopic element is used for driving the water cooling radiating element to move;
It may be appreciated that, in a general case, when auxiliary heat dissipation is required by the target substation equipment, the air cooling or other auxiliary cooling measures may be performed by the air cooling measures, but when the use of hot water or other heat energy is required by the living area occurs, the control path obtaining unit 301 may firstly call the information of the matched cooling equipment of the target substation equipment in a state of waiting for auxiliary heat dissipation on the premise of the premise (for example, receiving the heat requirement from the living area), obtain control paths of a plurality of lower-level cooling equipment according to the information of the matched cooling equipment, then the lower-level control command matching unit 302 matches appropriate lower-level control commands for each lower-level cooling equipment according to the control paths of the plurality of lower-level cooling equipment, where the solenoid valve element 3 opens a command and the electrically controlled telescopic element 5 stretches out a command, then the background process sends the electrically controlled telescopic element 5 stretching out a command to the electrically controlled telescopic element 5 to push the water cooling element 6 to move towards the target substation equipment 7 until the surface of the water cooling element 6 contacts with the target substation equipment 7, and then the background process sends the solenoid valve element 3 opens a command and the electrically controlled telescopic element 5 to the heat dissipation valve element 2 to the water cooling equipment, and the heat dissipation pipe 6 can be transferred into the living area through the water cooling pipe 1, and the heat dissipation area can be absorbed by the hot water pipe 4;
Through the technical scheme, when the transformer substation equipment in the transformer substation needs efficient auxiliary heat dissipation, water-cooling heat dissipation measures can be intelligently and timely arranged on the transformer substation equipment so as to improve the heat dissipation efficiency of the transformer substation equipment, and meanwhile, the heat energy of the transformer substation equipment can be fully utilized so as to provide heat supply convenience for the transformer substation and living areas nearby the transformer substation, so that the use efficiency of energy sources is improved, and the intelligent degree of the monitoring method of the transformer substation equipment is improved.
Further, the substation equipment monitoring system further includes:
The waste heat recovery optimization design formulation module 400 is configured to monitor a temperature change condition of the target substation equipment after the target substation equipment starts waste heat recovery, and intelligently make a waste heat recovery optimization design according to the temperature change condition of the target substation equipment.
Specifically, fig. 9 shows a block diagram of a configuration of a waste heat recovery optimization design formulation module 400 in a system according to an embodiment of the present invention.
In the preferred embodiment of the present invention, the heat recovery optimization design formulation module 400 specifically includes:
The temperature change line graph generating unit 401 is configured to monitor the temperature change condition of the target substation equipment in real time after the target substation equipment starts waste heat recovery, and generate a temperature change line graph;
A cooling power adjusting unit 402, configured to analyze a trend of the temperature change line graph, and change a cooling power of the mating cooling device of the target substation device according to the trend of the temperature change line graph;
The waste heat recovery optimization design formulation unit 403 is configured to implement the waste heat recovery optimization design by adjusting and controlling the cooling power of the cooling device of the target substation device in real time.
In the embodiment of the present invention, when the water cooling heat dissipation element 6 dissipates heat of the target substation equipment, the temperature change line diagram generating unit 401 should also monitor the real-time temperature of the target substation equipment in real time and make it into a temperature change line diagram, then the cooling power adjusting unit 402 analyzes the trend of the temperature change line diagram, and changes the cooling power of the matched cooling equipment of the target substation equipment according to the trend of the temperature change line diagram, and further realizes the optimal design of waste heat recovery by regulating the cooling power of the matched cooling equipment of the target substation equipment in real time;
the specific operation mode is that the temperature change line diagram generating unit 401 analyzes the change trend of the temperature change line diagram, generates a curve power adjustment command based on the change trend, acquires a control path of the flow valve element, and applies the curve power adjustment command to the curve power adjustment command, wherein the curve power adjustment command can be a flow volume adjustment command and a flow volume adjustment command, when the real-time temperature of the target substation equipment is high, the cooling power adjusting unit 402 issues the flow volume adjustment command to the flow valve element 2, and further can increase the heat dissipation efficiency of the target substation equipment by increasing the cold water flow speed inside the water cooling element 6, and can also increase the heat supply effect to the living area, and when the real-time temperature of the target substation equipment is continuously reduced, the cooling power adjusting unit 402 issues the flow volume adjustment command to the water cooling element 6, so as to avoid the hot water temperature which can be received by the heat pipe 8 for the living area corresponding to the target substation equipment from being insufficient.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in various embodiments may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or other steps.
Those skilled in the art will appreciate that all or part of the processes in the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a non-volatile computer readable storage medium, and where the program, when executed, may include processes in the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (SYNCHLINK) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. A substation equipment monitoring method, characterized in that the method comprises:
collecting sensor report data of each transformer substation device in the transformer substation, and acquiring real-time temperature monitoring parameter summary according to the sensor report data;
Analyzing real-time temperature monitoring parameter summarization, and determining target substation equipment in an auxiliary heat dissipation waiting state according to the real-time temperature monitoring parameter summarization;
the method comprises the steps of calling the information of the matched cooling equipment of target substation equipment in a waiting auxiliary heat dissipation state, and generating a waste heat recovery implementation instruction according to the information of the matched cooling equipment;
The step of calling the information of the matched cooling equipment of the target substation equipment in the auxiliary heat dissipation waiting state and generating a waste heat recovery implementation instruction according to the information of the matched cooling equipment comprises the following steps:
The method comprises the steps of calling the information of the matched cooling equipment of target substation equipment in a waiting auxiliary heat dissipation state, and acquiring control paths of a plurality of subordinate cooling equipment according to the information of the matched cooling equipment;
matching appropriate subordinate control instructions for each subordinate cooling apparatus according to control paths of the plurality of subordinate cooling apparatuses;
Integrating a plurality of subordinate control instructions to obtain a waste heat recovery implementation instruction;
The lower-level cooling equipment comprises a flow valve element, an electromagnetic valve element, an electric control telescopic element and a water-cooling radiating element, wherein the electromagnetic valve element is used for controlling the opening and closing of the cooling liquid shunt pipe, the flow valve element is used for controlling the flow of cooling liquid in the cooling liquid shunt pipe, and the electric control telescopic element is used for driving the water-cooling radiating element to move;
after the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment, and intelligently making a waste heat recovery optimization design according to the temperature change condition of the target substation equipment;
after the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment, and intelligently making a waste heat recovery optimization design according to the temperature change condition of the target substation equipment, wherein the steps of:
After the target substation equipment starts waste heat recovery, monitoring the temperature change condition of the target substation equipment in real time, and generating a temperature change line graph;
analyzing the change trend of the temperature change line graph, and changing the cooling power of the matched cooling equipment of the target substation equipment according to the change trend of the temperature change line graph;
the cooling power of the matched cooling equipment of the target substation equipment is regulated and controlled in real time, so that the waste heat recovery optimization design is realized;
the step of analyzing the trend of the temperature change line graph and changing the cooling power of the mating cooling device of the target substation device according to the trend of the temperature change line graph includes:
Analyzing the change trend of the temperature change line graph, and generating a curve power adjustment command based on the change trend;
Acquiring a control path of the flow valve element and applying a curve power adjustment command thereto;
The cooling power of the matched cooling equipment of the target substation equipment is adjusted in real time through a curve power adjustment command;
The curve power adjustment command can be a flow regulation command and a flow regulation command, when the real-time temperature of the target substation equipment is high, the flow regulation command is issued to the flow valve element, so that the heat dissipation efficiency of the target substation equipment can be improved by increasing the cold water flowing speed in the water cooling element, the heat supply effect of the living area can also be improved, and when the real-time temperature of the target substation equipment is continuously reduced, the flow regulation command is issued to the water cooling element, so that the condition that the hot water temperature which can be received by the heat pipe for the living area and corresponds to the target substation equipment is avoided.
2. The substation equipment monitoring method according to claim 1, wherein the steps of analyzing the real-time temperature monitoring parameter summary and determining the target substation equipment in the auxiliary heat radiation waiting state based on the real-time temperature monitoring parameter summary include:
analyzing real-time temperature monitoring parameter summary in a target transformer substation, and acquiring real-time temperature data of a plurality of transformer substation equipment according to the real-time temperature monitoring parameter summary;
Analyzing real-time temperature data of the substation equipment, and judging whether the substation equipment is in a temperature range in which heat dissipation is required;
and when the substation equipment is determined to be in the temperature range requiring heat dissipation, determining the substation equipment as target substation equipment in a state of waiting for auxiliary heat dissipation.
3. A substation equipment monitoring system, the system comprising: the system comprises a data collection module, a target substation equipment determination module, a waste heat recovery implementation instruction generation module and a waste heat recovery optimization design formulation module, wherein:
the data collection module is used for collecting sensor report data of each transformer substation device in the transformer substation and acquiring real-time temperature monitoring parameter summary according to the sensor report data;
The target substation equipment determining module is used for analyzing the real-time temperature monitoring parameter summary and determining target substation equipment in a waiting auxiliary heat dissipation state according to the real-time temperature monitoring parameter summary;
The waste heat recovery implementation instruction generation module is used for retrieving the information of the matched cooling equipment of the target substation equipment in the auxiliary heat dissipation waiting state and generating a waste heat recovery implementation instruction according to the information of the matched cooling equipment;
The waste heat recovery implementation instruction generation module specifically comprises:
the control path acquisition unit is used for calling the information of the matched cooling equipment of the target substation equipment in the auxiliary heat dissipation waiting state and acquiring control paths of a plurality of subordinate cooling equipment according to the information of the matched cooling equipment;
A lower control instruction matching unit for matching appropriate lower control instructions for each lower cooling device according to control paths of the plurality of lower cooling devices;
The waste heat recovery implementation instruction generation unit is used for integrating a plurality of subordinate control instructions to obtain a waste heat recovery implementation instruction;
the waste heat recovery optimization design making module is used for monitoring the temperature change condition of the target substation equipment after the target substation equipment starts waste heat recovery, and intelligently making waste heat recovery optimization design according to the temperature change condition of the target substation equipment;
The waste heat recovery optimal design formulation module specifically comprises:
The temperature change line graph generating unit is used for monitoring the temperature change condition of the target substation equipment in real time after the target substation equipment starts waste heat recovery, and generating a temperature change line graph;
the cooling power adjusting unit is used for analyzing the change trend of the temperature change line graph and changing the cooling power of the matched cooling equipment of the target substation equipment according to the change trend of the temperature change line graph;
The waste heat recovery optimization design making unit is used for realizing waste heat recovery optimization design by regulating and controlling the cooling power of the matched cooling equipment of the target substation equipment in real time;
Analyzing the change trend of the temperature change line graph, and generating a curve power adjustment command based on the change trend;
Acquiring a control path of the flow valve element and applying a curve power adjustment command thereto;
The cooling power of the matched cooling equipment of the target substation equipment is adjusted in real time through a curve power adjustment command;
The curve power adjustment command can be a flow regulation command and a flow regulation command, when the real-time temperature of the target substation equipment is high, the flow regulation command is issued to the flow valve element, so that the heat dissipation efficiency of the target substation equipment can be improved by increasing the cold water flowing speed in the water cooling element, the heat supply effect of the living area can also be improved, and when the real-time temperature of the target substation equipment is continuously reduced, the flow regulation command is issued to the water cooling element, so that the condition that the hot water temperature which can be received by the heat pipe for the living area and corresponds to the target substation equipment is avoided.
4. A substation equipment monitoring system according to claim 3, wherein the target substation equipment determining module specifically comprises:
the real-time temperature acquisition unit is used for analyzing the real-time temperature monitoring parameter summary in the target transformer substation and acquiring real-time temperature data of a plurality of transformer substation equipment according to the real-time temperature monitoring parameter summary;
The real-time temperature judging unit is used for analyzing real-time temperature data of the substation equipment and judging whether the substation equipment is in a temperature range requiring heat dissipation;
And the target substation equipment determining unit is used for determining the substation equipment to be in a waiting auxiliary heat dissipation state when the substation equipment is determined to be in a temperature range requiring heat dissipation.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990547A (en) * | 2017-12-26 | 2018-05-04 | 浙江绿城建筑设计有限公司 | Electric substation's waste-heat recovery device and the electric substation that the waste-heat recovery device is set |
| CN113036921A (en) * | 2021-03-16 | 2021-06-25 | 山东克曼特新能源科技发展有限公司 | Intelligent heat dissipation monitoring system of box-type substation |
| CN113161915A (en) * | 2021-05-07 | 2021-07-23 | 刘全虎 | Water-cooled adjustable explosion-proof mobile substation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3655470B2 (en) * | 1998-06-09 | 2005-06-02 | ティーエム・ティーアンドディー株式会社 | Power equipment operation support system |
| CN114336392A (en) * | 2022-03-01 | 2022-04-12 | 冯晶晶 | Adjustable transformer substation capable of efficiently dissipating heat and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990547A (en) * | 2017-12-26 | 2018-05-04 | 浙江绿城建筑设计有限公司 | Electric substation's waste-heat recovery device and the electric substation that the waste-heat recovery device is set |
| CN113036921A (en) * | 2021-03-16 | 2021-06-25 | 山东克曼特新能源科技发展有限公司 | Intelligent heat dissipation monitoring system of box-type substation |
| CN113161915A (en) * | 2021-05-07 | 2021-07-23 | 刘全虎 | Water-cooled adjustable explosion-proof mobile substation |
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Effective date of registration: 20240628 Address after: No. 199 East Zhonghua Road, People's Road, Mudan District, Heze City, Shandong Province, 274002 Applicant after: Heze Power Supply Company of State Grid Shandong Electric Power Company Country or region after: China Applicant after: SHANGHAI JIAO TONG University Address before: No. 199 East Zhonghua Road, People's Road, Mudan District, Heze City, Shandong Province, 274002 Applicant before: Heze Power Supply Company of State Grid Shandong Electric Power Company Country or region before: China |
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