CN111882167A - Intelligent energy diversified operation management system - Google Patents
Intelligent energy diversified operation management system Download PDFInfo
- Publication number
- CN111882167A CN111882167A CN202010628024.7A CN202010628024A CN111882167A CN 111882167 A CN111882167 A CN 111882167A CN 202010628024 A CN202010628024 A CN 202010628024A CN 111882167 A CN111882167 A CN 111882167A
- Authority
- CN
- China
- Prior art keywords
- energy
- equipment
- monitoring
- gas
- monitoring station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 126
- 238000005265 energy consumption Methods 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 238000007726 management method Methods 0.000 claims description 56
- 239000002351 wastewater Substances 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 22
- 238000013461 design Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 claims description 11
- 238000013480 data collection Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 88
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012550 audit Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003925 brain function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06312—Adjustment or analysis of established resource schedule, e.g. resource or task levelling, or dynamic rescheduling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/80—Management or planning
- Y02P90/82—Energy audits or management systems therefor
Landscapes
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Engineering & Computer Science (AREA)
- Economics (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Marketing (AREA)
- Entrepreneurship & Innovation (AREA)
- General Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- Operations Research (AREA)
- Development Economics (AREA)
- Quality & Reliability (AREA)
- Educational Administration (AREA)
- Game Theory and Decision Science (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to the technical field of intelligent energy, and discloses a diversified operation management system for intelligent energy, which comprises a monitoring center power distribution station, an emergency power supply, a monitoring center host, a wireless communication unit, a user terminal data center, an electric energy monitoring station, a gas energy monitoring station and a water energy monitoring station, wherein the real-time monitoring host is in signal connection with the electric energy monitoring station, the gas energy monitoring station and the water energy monitoring station through the wireless communication unit, and a power supply port of the real-time monitoring center power distribution station is electrically connected with a power supply interface of the monitoring center host through a wire. The intelligent energy diversified operation management system can deeply collect energy consumption data of energy consumption units, monitors and statistically analyzes the energy consumption data on line in real time through the system, finds abnormal use and leakage of energy in time, and can provide real-time data support for energy conservation and consumption reduction of a plant area and improvement of energy conservation decisions.
Description
Technical Field
The invention relates to the technical field of intelligent energy, in particular to an intelligent energy diversified operation management system.
Background
In order to adapt to new trend and new requirements of civilization evolution, human beings must fundamentally solve dynamic puzzlement of civilization and realize safe, stable, clean and continuous utilization of energy, intelligent energy is intelligence and capability of fully developing human beings, and through continuous technical innovation and system change, the intelligent energy fuses unique intelligence of human beings in the whole process of energy development and utilization and production and consumption and various links, and an energy technology and energy system which meets requirements of ecological civilization and sustainable development are established and perfected, so that a brand new energy form is presented. In short, smart energy refers to an energy form that has human brain functions of self-organization, self-examination, self-balancing, self-optimization, etc., and meets the requirements of system, safety, cleanliness and economy.
At present, although efficient energy conservation can be realized by utilization of material energy, dynamic monitoring and energy consumption statistics cannot be realized by monitoring energy consumption of energy consumption units in a plant area, energy consumption data information of each energy consumption unit needs to be collected and recorded singly, and collected data information needs to be subjected to energy efficiency evaluation, energy audit and public indication manually, so that balanced utilization of each energy consumption unit cannot be planned comprehensively, and the phenomenon of waste of energy generation cannot be timely realized.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent energy diversified operation management system which has the advantages that the energy consumption data of energy consumption units are deeply collected, the consumption data of energy is monitored and statistically analyzed on line through the system, the abnormal use and leakage phenomena of energy are timely discovered, real-time data support is provided for energy conservation and consumption reduction of a plant area and self-improvement energy-saving decision making, and the like, and the problems that dynamic monitoring and energy consumption statistics cannot be realized during energy consumption monitoring of the energy consumption units in the plant area, energy consumption data information of each energy consumption unit needs to be collected and recorded individually, energy efficiency evaluation, energy audit and public display need to be carried out manually after the collected data information, further balanced utilization of each energy consumption unit cannot be planned, and the phenomenon of energy waste cannot be timely generated are solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the intelligent energy diversified operation management system comprises a monitoring center power distribution station, an emergency power supply, a monitoring center host, a wireless communication unit, a user terminal data center, an electric energy monitoring station, a gas energy monitoring station and a hydroenergy monitoring station, wherein the monitoring host is in signal connection with the electric energy monitoring station, the gas energy monitoring station and the hydroenergy monitoring station through the wireless communication unit, a power supply port of the monitoring center power distribution station is electrically connected with a power supply interface of the monitoring center host through a lead, a power supply port of the emergency power supply is electrically connected with a tuner in the monitoring center host through a lead, an electric equipment management subsystem, an equipment electricity consumption detail collector and an equipment electricity consumption data memory are arranged in the electric energy monitoring station, a gas equipment management subsystem and a tail gas emission monitoring memory are arranged in the gas energy monitoring station, and an water equipment management subsystem, a water consumption detail collector and an equipment electricity, Waste water discharge information acquisition subassembly and waste water energy recuperation device.
Preferably, the electric equipment management subsystem comprises an electric equipment parameter recorder, an equipment working parameter collector, a multi-power supply unit and a multi-power supply converter, the electric equipment parameter recorder records the equipment model and the equipment rated design power of main energy-using equipment, carries out classified recording on all recorded energy-using equipment in a plant area according to the nature of power load and the power utilization area, generates a standard, clear and complete energy-using equipment log in an electric energy monitoring station, the generated log has controllability, maintainability, monitoring and readability, the equipment working parameter collector collects dynamic energy consumption data information of all energy-using equipment in the plant area during energy utilization, transmits the energy consumption data to the electric energy monitoring station in three sections of valley time, normal time and peak time, and the electric energy monitoring station transmits the energy consumption information to a monitoring center host through a wireless communication unit, energy-using equipment in the plant area of the monitoring center host computer analyzes, screens and classifies the energy-using equipment and then transmits signals to a multi-power supply converter, and the power supply mode of part of the energy-using equipment is switched.
Preferably, the power consumption detail collector of the equipment collects power consumption changes of all energy equipment in standby, no-load, full load and overload states, collected data information is collected and then transmitted to the electric energy monitoring station through a system main line, a monitoring center host transmits generated control signals to an automatic control device installed on the energy equipment through a wireless communication unit to protect the energy equipment, data collected by the power consumption detail collector is stored by the equipment power consumption data storage device, and a graph showing and report collecting of all energy equipment power consumption is shown for any administrator through energy consumption structure, energy good trend and index comparison showing.
Preferably, a gas equipment parameter recorder, a gas equipment parameter collector, an equipment working parameter collector and a gas supply pipeline safety monitor are arranged in the gas equipment management subsystem, the gas equipment parameter recorder records the equipment model and the equipment rated design power of main energy-using equipment, records all recorded energy-using equipment in a plant area in a grading manner according to the property of the gas equipment and the gas-using area, generates a standard, clear and complete energy-using equipment log in a gas energy monitoring station system, the generated log has controllability, maintenance, monitoring and readability, the equipment working parameter collector collects dynamic energy consumption data information when all energy-using equipment in the plant area use energy, transmits the energy consumption data to the gas energy monitoring station, and the gas energy monitoring station transmits the data to a monitoring center host after receiving the gas pressure, the gas flow rate and the gas concentration in a pipeline of the gas supply pipeline safety monitor, the monitoring center host generates one of a line graph, a pie graph or a bar graph from the signals, and the line graph, the pie graph or the bar graph is supplied to the user terminal data center to be checked through the wireless communication unit at any time.
Preferably, the monitoring sensor group of the tail gas emission monitoring memory is installed on a workshop tail gas emission system pipeline, signals monitored by the monitoring sensor group are transmitted to a monitoring center host machine through a gas energy monitoring station, the monitoring center host machine compares data with a preset gas tail gas emission standard value in the system, and after comparison, a control command is automatically generated to control the tail gas treatment system in a factory to work to treat tail gas, and the treatment device uses different powers to treat tail gas according to the command of the monitoring center host machine.
Preferably, the water equipment management subsystem comprises a water equipment parameter recorder, a water equipment parameter collector, an equipment working parameter collector and a water supply management safety detector, wherein the water equipment parameter recorder records the equipment model and the equipment rated design power of main energy-using equipment, records all recorded energy-using equipment in a plant area in a grading way according to the water equipment property and the water using area, generates a standard, clear and complete energy-using equipment log in a hydroenergy monitoring station system, and has controllability, maintenance, monitoring and readability, the equipment working parameter collector collects dynamic energy consumption data information when all energy-using equipment in the plant area use energy and transmits the energy consumption data to the hydroenergy monitoring station, and the hydroenergy monitoring station transmits the data to a monitoring center host after receiving the liquid pressure, the liquid flow rate and the liquid concentration in the pipeline of the gas supply pipeline safety monitor, the monitoring center host generates one of a line graph, a pie graph or a bar graph from the signals, and the line graph, the pie graph or the bar graph is supplied to the user terminal data center to be checked through the wireless communication unit at any time.
Preferably, the water-using equipment parameter recorder records the equipment model and the rated design power of the main energy-using equipment, records all the recorded energy-using equipment in a plant area in a grading way according to the water load property and the water area, generates a standard, clear and complete energy-using equipment log in the system, and the generated log has controllability, maintenance, monitoring and readability, the equipment working parameter collector collects the dynamic energy consumption data information of all the energy-using equipment in the plant area, and transmits the energy consumption data to the hydroenergy monitoring station in three sections of valley time, ordinary time and peak time, the hydroenergy monitoring station receives the liquid pressure, the liquid flow rate, the liquid temperature and the discharged water data collected by the waste water discharge information collecting component of the water supply pipeline safety monitor and then transmits the data to the monitoring center host, and the monitoring center host generates signals into a broken line graph, One of the pie chart or the bar chart is provided for the user terminal data center to check at any time through the wireless communication unit.
Preferably, when the temperature in the wastewater collected by the wastewater discharge information collection assembly reaches the recoverable temperature, the wastewater energy recovery device exchanges heat with heat energy contained in the wastewater according to information fed back by the monitoring center host, and the recovered heat is stored in a carrier form and is supplied to other heating equipment in a plant area for use.
Preferably, the equipment working parameter collectors arranged in the electric energy monitoring station, the gas energy monitoring station and the water energy monitoring station collect working energy consumption data information of field energy utilization equipment through intelligent instruments and provide original data for energy information management, the intelligent instruments used for different energy utilization equipment must support multi-stage energy consumption data collection and storage management in network interface real plant areas such as CDMA3G/4G, when a network is interrupted or a main memory fails, the data collection equipment continues to collect and store energy consumption data through the sub-storage modules in the instruments and stores the collected data locally, and after the network or the main memory recovers communication, the sub-storage modules continue to upload the energy consumption data to the main memory.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent energy diversified operation management system, which has the following beneficial effects:
1. when the invention is used, the types of various energy-using equipment can be distinguished and counted through the central power distribution station, the emergency power supply, the monitoring center host, the wireless communication unit user terminal data center, the electrical equipment management subsystem, the equipment electricity detail collector and the electricity data collection memory, the energy consumption division, classification and item measurement are realized, the data of the intelligent instrument is transmitted to the monitoring center host through a wireless network, the energy consumption information of the equipment can be remotely controlled and collected through the user terminal data center, the dynamic monitoring and energy consumption counting of the energy-using equipment are realized, the collected data can be automatically transmitted and stored, the data support of energy conservation and consumption reduction and energy conservation decision improvement is provided for a plant area, and the wind energy and the electric energy generated by solar power generation equipment in the plant area can be adjusted through the multi-power supply unit and the multi-power supply converter, the electric energy generated by wind energy and solar energy is fully distributed and utilized to supply power for equipment in a plant area, the electric energy consumed by energy utilization equipment is effectively reduced, the expenditure of electric energy cost is reduced, a multi-power supply converter can automatically switch the power supply mode of the energy utilization equipment, and the normal work of the energy utilization equipment in special weather is ensured.
2. The invention is provided with a gas equipment management subsystem, when in use, the gas equipment management subsystem can dynamically monitor the energy consumption data of the gas equipment in real time through the gas equipment parameter recorder, the gas equipment parameter collector, the equipment working parameter collector and the gas supply pipeline safety monitor, simultaneously monitor the gas pressure parameter and the gas flow in the gas pipeline, and the pipeline safety monitor arranged on the pipeline can monitor the joint of the natural gas pipeline, monitor and alarm the leakage point on the pipeline in time, prevent the natural gas leakage from generating danger, monitor the gas in the exhaust pipeline in a workshop through the tail gas emission monitoring memory, quickly compare the monitored data with the emission standard value through the sensor component in the monitoring memory, and transmit the compared data to the gas energy monitoring station and the monitoring center host, the monitoring center host computer demonstrates and the early warning in real time to the monitoring result, then the tail gas processing apparatus in the control workshop handles tail gas, prevents to discharge not up to standard polluted environment.
3. The invention is provided with a water equipment management subsystem, when in use, the water equipment management subsystem can dynamically monitor the energy consumption data of the water equipment in real time through the water equipment parameter recorder, the water equipment parameter collector, the equipment working parameter collector and the water supply pipeline safety monitor, simultaneously monitor the liquid pressure parameter and the liquid flow in the water pipe, monitor the joint of the water supply pipeline through the pipeline safety monitor arranged on the water supply pipeline, monitor and alarm the leakage point on the pipeline in time, prevent the water from running, overflowing, dripping and leaking to waste the water resource, monitor the sewage discharged by the drainage pipeline in a workshop through the arranged wastewater discharge information collection component, and quickly compare the monitored data with the discharge standard value through the sensor component in the wastewater discharge information collection component, and data transmission to gas energy monitoring station and monitoring center host computer with the contrast, the monitoring center host computer demonstrates and the early warning to the monitoring result in real time, then the effluent treatment plant in the control workshop is handled waste water, prevent to discharge not up to standard polluted environment, when the temperature data in waste water is gathered to waste water emission information acquisition subassembly, the signal that receives the monitoring center host computer at waste water energy recovery sub-device begins to carry out recycle to the heat energy in the waste water, heat energy recycle in with the waste water through the heat exchanger subassembly in the recovery unit, and then the effectual waste that reduces the energy.
Drawings
Fig. 1 is a flowchart of an intelligent energy diversified operation management system according to the present invention;
fig. 2 is a flowchart of an electric energy monitoring station in the intelligent energy diversified operation management system according to the present invention;
fig. 3 is a flowchart of a gas energy monitoring station in the intelligent energy diversified operation management system according to the present invention;
fig. 4 is a flowchart of a water energy monitoring station of an intelligent energy diversified operation management system according to 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.
Example 1:
a diversified operation management system for intelligent energy comprises a monitoring center power distribution station, an emergency power supply, a monitoring center host, a wireless communication unit, a user terminal data center, an electric energy monitoring station, a gas energy monitoring station and a water energy monitoring station, wherein the monitoring host is in signal connection with the electric energy monitoring station, the gas energy monitoring station and the water energy monitoring station through the wireless communication unit, a power supply port of the monitoring center power distribution station is electrically connected with a power supply interface of the monitoring center host through a lead, a power supply port of the emergency power supply is electrically connected with a tuner in the monitoring center host through a lead, an electric equipment management subsystem, an equipment electricity consumption collector and an equipment electricity consumption data memory are arranged in the electric energy monitoring station, the electric equipment management subsystem comprises an electric equipment parameter recorder, an equipment working parameter collector, a multi-power supply unit and a multi-power supply converter, the power utilization equipment parameter recorder records the equipment model and the rated design power of main power utilization equipment, the recorded power utilization equipment in a plant area is recorded in a grading mode according to the power utilization load property and the power utilization area, a standard, clear and complete power utilization equipment log is generated in an electric energy monitoring station, the generated log has controllability, maintenance, monitoring and readability, an equipment working parameter collector collects dynamic energy consumption data information of the power utilization equipment in the plant area, the energy consumption data are transmitted to the electric energy monitoring station in three sections of valley time, ordinary time and peak time, the electric energy monitoring station transmits the energy consumption information to a monitoring center host through a wireless communication unit, the power utilization equipment in the plant area of the monitoring center host analyzes, screens and classifies the energy utilization equipment and transmits signals to a multi-power supply converter, part of power utilization equipment is switched, a power utilization detail collector collects the energy utilization equipment in a standby state, The power consumption changes of no-load, full load and overload, collected data information is collected and then transmitted to an electric energy monitoring station through a system mainline, a monitoring center host transmits generated control signals to an automatic control device installed on energy consumption equipment through a wireless communication unit to protect the energy consumption equipment, data collected by an energy consumption detail equipment collector is stored by an equipment power consumption data memory, and the data is displayed and reported and collected by an energy consumption structure, an energy trend and index comparison display for any administrator to display the energy consumption of the energy consumption equipment, a gas equipment management subsystem and a tail gas emission monitoring memory are arranged in the gas energy monitoring station, and a water consumption equipment management subsystem, a waste water emission information collection assembly and a waste water energy recovery device are arranged in the hydroenergy monitoring station.
The device working parameter collectors arranged in the electric energy monitoring station, the gas energy monitoring station and the water energy monitoring station collect working energy consumption data information of field energy utilization devices through intelligent instruments and provide original data for energy information management, the intelligent instruments used for different energy utilization devices must support multi-stage energy consumption data collection and storage management in network interface real estate such as CDMA3G/4G, when a network is interrupted or a main memory fails, the data collection device continues to collect and store energy consumption data through the sub-storage modules in the instruments and stores the collected data locally, and after the network or the main memory recovers communication, the sub-storage modules continue to upload the energy consumption data to the main memory.
When the invention is used, the types of various energy-using equipment can be distinguished and counted through the central power distribution station, the emergency power supply, the monitoring center host, the wireless communication unit user terminal data center, the electrical equipment management subsystem, the equipment electricity detail collector and the electricity data collection memory, the energy consumption division, classification and item measurement are realized, the data of the intelligent instrument is transmitted to the monitoring center host through a wireless network, the energy consumption information of the equipment can be remotely controlled and collected through the user terminal data center, the dynamic monitoring and energy consumption counting of the energy-using equipment are realized, the collected data can be automatically transmitted and stored, the data support of energy conservation and consumption reduction and energy conservation decision improvement is provided for a plant area, and the wind energy and the electric energy generated by solar power generation equipment in the plant area can be adjusted through the multi-power supply unit and the multi-power supply converter, the electric energy generated by wind energy and solar energy is fully distributed and utilized to supply power for equipment in a plant area, the electric energy consumed by energy utilization equipment is effectively reduced, the expenditure of electric energy cost is reduced, a multi-power supply converter can automatically switch the power supply mode of the energy utilization equipment, and the normal work of the energy utilization equipment in special weather is ensured.
Example 2: the difference is based on example 1;
the gas equipment management subsystem is internally provided with a gas parameter recorder, a gas equipment parameter collector, an equipment working parameter collector and a gas supply pipeline safety monitor, the gas equipment parameter recorder records the equipment model and the equipment rated design power of main energy utilization equipment, carries out classified recording on the energy utilization equipment recorded in a plant area, the gas equipment property and the gas utilization area, generates a standard, clear and complete energy utilization equipment log in a gas energy monitoring station system, the generated log has the controllability, the maintenance, the monitoring and the readability, the equipment working parameter collector collects dynamic energy consumption data information when the energy utilization equipment in the plant area is used, transmits energy consumption data to the gas energy monitoring station, and the gas energy monitoring station transmits the data to a monitoring center host after receiving the gas pressure, the gas flow rate and the gas concentration in a pipeline of the gas supply pipeline safety monitor, the monitoring center host generates a signal into a broken line graph, a pie graph or a bar graph, the signal is supplied to a user terminal data center and is checked through a wireless communication unit at any time, a monitoring sensor group of the tail gas emission monitoring memory is installed on a pipeline of a workshop tail gas emission system, the signal monitored by the monitoring sensor group is transmitted to the monitoring center host through a gas energy monitoring station, the monitoring center host compares the data with a preset gas tail gas emission standard value in the system, and automatically generates a control command after comparison to control a tail gas treatment system in a plant area to work and treat tail gas, and a treatment device treats the tail gas by using different powers according to the command of the monitoring center host
The invention is provided with a gas equipment management subsystem, when in use, the gas equipment management subsystem can dynamically monitor the energy consumption data of the gas equipment in real time through the gas equipment parameter recorder, the gas equipment parameter collector, the equipment working parameter collector and the gas supply pipeline safety monitor, simultaneously monitor the gas pressure parameter and the gas flow in the gas pipeline, and the pipeline safety monitor arranged on the pipeline can monitor the joint of the natural gas pipeline, monitor and alarm the leakage point on the pipeline in time, prevent the natural gas leakage from generating danger, monitor the gas in the exhaust pipeline in a workshop through the tail gas emission monitoring memory, quickly compare the monitored data with the emission standard value through the sensor component in the monitoring memory, and transmit the compared data to the gas energy monitoring station and the monitoring center host, the monitoring center host computer demonstrates and the early warning in real time to the monitoring result, then the tail gas processing apparatus in the control workshop handles tail gas, prevents to discharge not up to standard polluted environment.
Example 3: the difference is based on example 1;
the water equipment management subsystem comprises a water equipment parameter collector, an equipment working parameter collector and a water supply management safety detector, the water equipment parameter recorder records the equipment model and the equipment rated design power of main energy-using equipment, the energy-using equipment recorded in a plant area is recorded in a grading way according to the water equipment property and the water area, a standard, clear and complete energy-using equipment log is generated in a hydroenergy monitoring station system, the generated log has the readability, maintenance, monitoring and control, the equipment working parameter collector collects the dynamic energy consumption data information of the energy-using equipment in the plant area and transmits the energy consumption data to the hydroenergy monitoring station, the hydroenergy monitoring station receives the liquid pressure, the liquid flow rate and the liquid concentration in the pipeline of the gas supply pipeline safety monitor and then transmits the data to a monitoring center host, and the monitoring center host generates signals into a broken line graph, One of the pie chart and the bar chart is supplied to a data center of a user terminal to be checked through a wireless communication unit at any time, a water-using equipment parameter recorder records the equipment model and the rated design power of main energy-using equipment, the energy-using equipment recorded in a factory area is recorded in a grading way according to the water load property and the water area, a standard, clear and complete energy-using equipment log is generated in the system, the generated log has the controllability, the maintenance, the monitoring and the controllability, the monitoring and the integrity, an equipment working parameter collector collects the dynamic energy consumption data information of the energy-using equipment in the factory area, the energy consumption data is transmitted to a water energy monitoring station in three sections of valley time, normal time and peak time, the water energy monitoring station receives the discharge water data collected by a pipeline internal liquid pressure, liquid flow rate, liquid temperature and waste water discharge information collection component of a water supply pipeline safety monitor and then transmits the data to a monitoring center host computer, the monitoring center host generates one of a line graph, a pie graph or a bar graph from the signals, and the line graph, the pie graph or the bar graph is supplied to the user terminal data center to be checked through the wireless communication unit at any time.
When the temperature of wastewater in the wastewater discharge information acquisition component is collected and reaches recoverable temperature, according to the information fed back by the monitoring center host, the wastewater energy recovery device exchanges heat with the heat energy contained in the wastewater and recovers the heat energy, and the recovered heat is stored in a carrier form and is supplied to other heating equipment in a plant area for use.
The invention is provided with a water equipment management subsystem, when in use, the water equipment management subsystem can dynamically monitor the energy consumption data of water equipment in real time and simultaneously monitor the liquid pressure parameter and the liquid flow in a water pipe through the water equipment parameter recorder, the water equipment parameter collector, the equipment working parameter collector and the water supply pipeline safety monitor, the pipeline safety monitor arranged on the water supply pipeline can monitor the joint of the water supply pipeline and timely monitor and alarm the leakage point on the pipeline to prevent water from running, overflowing, dripping and leaking waste water resources, the sewage discharged by the drainage pipeline in a workshop can be monitored through the arranged wastewater discharge information acquisition component, the monitored data is rapidly compared with a discharge standard value through the sensor component in the wastewater discharge information acquisition component, and the compared data is transmitted to a gas energy monitoring station and a monitoring center host, the monitoring center host computer demonstrates and the early warning in real time to the monitoring result, then the effluent treatment plant in the control workshop handles waste water, prevent to discharge not up to standard polluted environment, when the temperature data of waste water was gathered to the waste water discharge information acquisition subassembly, the signal that receives the monitoring center host computer at waste water energy recuperation sub-device begins to carry out recycle to the heat energy in the waste water, through the heat exchanger subassembly recycle of the waste water in the recovery unit, and then the effectual waste that reduces the energy.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a management system is operated in pluralism of wisdom energy operation, includes control center power distribution station, emergency power source, control center host computer, wireless communication unit, user terminal data center, electric energy control station, gas can control station and hydroenergy control station, its characterized in that: the monitoring host machine is in signal connection with the electric energy monitoring station, the gas energy monitoring station and the water energy monitoring station through the wireless communication unit, a power supply port of the monitoring center power distribution station is electrically connected with a power supply interface of the monitoring center host machine through a wire, a power supply port of the emergency power supply is electrically connected with a tuner in the monitoring center host machine through a wire, an electric equipment management subsystem, an equipment electricity consumption detail collector and an equipment electricity consumption data memory are arranged in the electric energy monitoring station, a gas equipment management subsystem and a tail gas emission monitoring memory are arranged in the gas energy monitoring station, and a water equipment management subsystem, a waste water emission information collection assembly and a waste water energy recovery device are arranged in the water energy monitoring station.
2. The intelligent energy diversified operation management system according to claim 1, wherein: the power equipment management subsystem comprises a power equipment parameter recorder, an equipment working parameter collector, a multi-power supply unit and a multi-power supply converter, wherein the power equipment parameter recorder records the equipment model and the equipment rated design power of main power equipment, records all recorded power equipment in a plant area in a grading manner according to power load properties and power utilization areas, generates a standard, clear and complete power equipment log in an electric energy monitoring station, and the generated log has the controllability, maintenance, monitoring and readability, the equipment working parameter collector collects dynamic energy consumption data information of all the recorded power equipment in the plant area during the power equipment utilization, transmits the energy consumption data to the electric energy monitoring station in three sections of valley time, normal time and peak time, and transmits the energy consumption information to a monitoring center host through a wireless communication unit, and the power equipment in the plant area of the monitoring center host is analyzed, After screening and classification, the signals are transmitted to a multi-power supply converter, and the power supply mode of the energy utilization equipment is switched.
3. The intelligent energy diversified operation management system according to claim 1, wherein: the equipment power consumption detail collector collects power consumption changes of all energy equipment in standby, no-load, full load and overload states, collected data information is collected and then transmitted to the electric energy monitoring station through a system main line, a monitoring center host transmits generated control signals to an automatic control device installed on the energy equipment through a wireless communication unit to protect the energy equipment, data collected by the power consumption detail collector are stored by the equipment power consumption data storage device, and energy consumption line display and report collection are performed by displaying all the energy equipment power consumption for any administrator according to energy consumption structures, energy trend and index comparison.
4. The intelligent energy diversified operation management system according to claim 1, wherein: the gas equipment management subsystem is internally provided with a gas equipment parameter recorder, a gas equipment parameter collector, an equipment working parameter collector and a gas supply pipeline safety monitor, the gas equipment parameter recorder records the equipment model and the equipment rated design power of main energy-using equipment, records all recorded energy-using equipment in a plant area in a grading manner according to the gas equipment property and the gas-using area, generates a standard, clear and complete energy-using equipment log in a gas energy monitoring station system, the generated log has the controllability, the maintenance, the monitoring and the readability, the equipment working parameter collector collects dynamic energy consumption data information when all energy-using equipment in the plant area use the energy and transmits the energy consumption data to the gas energy monitoring station, and the gas energy monitoring station transmits the data to a monitoring center host after receiving the gas pressure, the gas flow rate and the gas concentration in a pipeline of the gas supply pipeline safety monitor, the monitoring center host generates one of a line graph, a pie graph or a bar graph from the signals, and the line graph, the pie graph or the bar graph is supplied to the user terminal data center to be checked through the wireless communication unit at any time.
5. The intelligent energy diversified operation management system according to claim 1, wherein: the monitoring sensor group of the tail gas emission monitoring memory is installed on a workshop tail gas emission system pipeline, signals monitored by the monitoring sensor group are transmitted to a monitoring center host machine through a gas energy monitoring station, the monitoring center host machine compares data with a gas tail gas emission standard value preset in the system, and after comparison, a control command is automatically generated to control the tail gas treatment system in a factory to work to treat tail gas, and the treatment device uses different powers to treat tail gas according to the command of the monitoring center host machine.
6. The intelligent energy diversified operation management system according to claim 1, wherein: the water equipment management subsystem comprises a water equipment parameter recorder, a water equipment parameter collector, an equipment working parameter collector and a water supply management safety detector, wherein the water equipment parameter recorder records the equipment model and the equipment rated design power of main energy-using equipment, records all recorded energy-using equipment in a plant area in a grading manner according to the water equipment property and the water area, generates a standard, clear and complete energy-using equipment log in a hydroenergy monitoring station system, and has the controllability, maintenance, monitoring and readability, the equipment working parameter collector collects dynamic energy consumption data information of all energy-using equipment in the plant area and transmits energy consumption data to a hydroenergy monitoring station, and the hydroenergy monitoring station transmits the data to a monitoring center host after receiving the liquid pressure, the liquid flow rate and the liquid concentration in a pipeline of the gas supply pipeline safety monitor, the monitoring center host generates one of a line graph, a pie graph or a bar graph from the signals, and the line graph, the pie graph or the bar graph is supplied to the user terminal data center to be checked through the wireless communication unit at any time.
7. The intelligent energy diversified operation management system according to claim 1, wherein: the water-using equipment parameter recorder records the equipment model and the rated design power of main energy-using equipment, records all recorded energy-using equipment in a plant area in a grading way according to water load property and water using area, generates a standard, clear and complete energy-using equipment log in the system, and the generated log has controllability, maintenance, monitoring and readability, the equipment working parameter collector collects dynamic energy consumption data information of all energy-using equipment in the plant area, and transmits energy consumption data to the hydroenergy monitoring station in three sections of valley time, ordinary time and peak time, the hydroenergy monitoring station receives the liquid pressure, liquid flow rate, liquid temperature and discharge water data collected by the waste water discharge information collection component in the pipeline of the water supply pipeline safety monitor and then transmits the data to the monitoring center host, and the monitoring center host generates signals into a broken line graph, One of the pie chart or the bar chart is provided for the user terminal data center to check at any time through the wireless communication unit.
8. The intelligent energy diversified operation management system according to claim 1, wherein: when the temperature in the wastewater collected by the wastewater discharge information collection assembly reaches the recoverable temperature, the wastewater energy recovery device exchanges heat and recovers the heat energy contained in the wastewater according to the information fed back by the monitoring center host, and the recovered heat is stored in a carrier form and is supplied to other heating equipment in a plant area for use.
9. The intelligent energy diversified operation management system according to claim 1, wherein: the device working parameter collectors arranged in the electric energy monitoring station, the gas energy monitoring station and the water energy monitoring station collect working energy consumption data information of field energy utilization devices through intelligent instruments and provide original data for energy information management, the intelligent instruments used for different energy utilization devices must support multi-stage energy consumption data collection and storage management in network interface real factory areas such as CDMA3G/4G and the like, when a network is interrupted or a main memory fails, the data collection device continues to collect and store the energy consumption data through the sub-storage modules in the instruments and stores the collected data locally, and after the network or the main memory recovers communication, the sub-storage modules continue to upload the energy consumption data to the main memory.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010628024.7A CN111882167B (en) | 2020-07-01 | Intelligent energy diversified operation management system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010628024.7A CN111882167B (en) | 2020-07-01 | Intelligent energy diversified operation management system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111882167A true CN111882167A (en) | 2020-11-03 |
CN111882167B CN111882167B (en) | 2024-04-26 |
Family
ID=
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113177669A (en) * | 2021-05-26 | 2021-07-27 | 天纳能源科技(上海)有限公司 | Comprehensive energy intelligent management method based on Internet of things |
CN113379202A (en) * | 2021-05-26 | 2021-09-10 | 天纳能源科技(上海)有限公司 | Comprehensive energy intelligent management platform based on Internet of things |
CN115358432A (en) * | 2022-10-14 | 2022-11-18 | 成都秦川物联网科技股份有限公司 | Gas meter metering fault determination method for intelligent gas and Internet of things system |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004157788A (en) * | 2002-11-06 | 2004-06-03 | Ntt Power & Building Facilities Inc | Building performance comprehensive assessment system and method thereof |
CN202063875U (en) * | 2011-05-24 | 2011-12-07 | 金能科技有限责任公司 | Green circulation economy type coal coking process device |
CN102354184A (en) * | 2011-08-25 | 2012-02-15 | 南京邮电大学 | Uniform intelligent management method for water, electricity and heat resources of residential area |
CN103472812A (en) * | 2013-09-30 | 2013-12-25 | 江苏新瑞节能工程有限公司 | Energy management system |
CN104391489A (en) * | 2014-11-19 | 2015-03-04 | 同济大学 | Multi-bus energy monitoring management system |
CN104724879A (en) * | 2013-12-20 | 2015-06-24 | 青岛新动力文化传媒有限公司 | Industrial organic wastewater recovery treatment system |
CN106873487A (en) * | 2017-03-06 | 2017-06-20 | 邹霞 | With energy equipment energy consumption long distance control system |
CN107065802A (en) * | 2017-05-05 | 2017-08-18 | 河南中鸿集团煤化有限公司 | A kind of automatic management scheduling system of the energy |
CN107327334A (en) * | 2016-08-15 | 2017-11-07 | 河南职业技术学院 | A kind of motor vehicle exhaust emission fault diagnosis system |
CN207007827U (en) * | 2017-06-21 | 2018-02-13 | 上海蓝魂环保科技有限公司 | A kind of Inspection and monitoring system for ship discharge |
CN108073120A (en) * | 2017-11-16 | 2018-05-25 | 杭州好园科技有限公司 | Wisdom garden energy environment monitoring system |
CN109148919A (en) * | 2018-10-11 | 2019-01-04 | 中国华能集团清洁能源技术研究院有限公司 | A kind of integral coal gasification fuel cell generation and method using coal gas high-temperature sensible heat |
CN109878674A (en) * | 2019-02-18 | 2019-06-14 | 德州新动能铁塔发电有限公司 | Pass through the yacht of water hydrogen power generation energy supply |
CN110134094A (en) * | 2019-06-07 | 2019-08-16 | 广州远正智能科技股份有限公司 | A kind of industrial enterprise's energy consumption management system for monitoring |
CN110189053A (en) * | 2019-06-07 | 2019-08-30 | 广州远正智能科技股份有限公司 | A kind of public building energy consumption management system for monitoring |
CN110533348A (en) * | 2019-09-18 | 2019-12-03 | 杭州安廷电力科技有限公司 | Wisdom power consumption management cloud platform |
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004157788A (en) * | 2002-11-06 | 2004-06-03 | Ntt Power & Building Facilities Inc | Building performance comprehensive assessment system and method thereof |
CN202063875U (en) * | 2011-05-24 | 2011-12-07 | 金能科技有限责任公司 | Green circulation economy type coal coking process device |
CN102354184A (en) * | 2011-08-25 | 2012-02-15 | 南京邮电大学 | Uniform intelligent management method for water, electricity and heat resources of residential area |
CN103472812A (en) * | 2013-09-30 | 2013-12-25 | 江苏新瑞节能工程有限公司 | Energy management system |
CN104724879A (en) * | 2013-12-20 | 2015-06-24 | 青岛新动力文化传媒有限公司 | Industrial organic wastewater recovery treatment system |
CN104391489A (en) * | 2014-11-19 | 2015-03-04 | 同济大学 | Multi-bus energy monitoring management system |
CN107327334A (en) * | 2016-08-15 | 2017-11-07 | 河南职业技术学院 | A kind of motor vehicle exhaust emission fault diagnosis system |
CN106873487A (en) * | 2017-03-06 | 2017-06-20 | 邹霞 | With energy equipment energy consumption long distance control system |
CN107065802A (en) * | 2017-05-05 | 2017-08-18 | 河南中鸿集团煤化有限公司 | A kind of automatic management scheduling system of the energy |
CN207007827U (en) * | 2017-06-21 | 2018-02-13 | 上海蓝魂环保科技有限公司 | A kind of Inspection and monitoring system for ship discharge |
CN108073120A (en) * | 2017-11-16 | 2018-05-25 | 杭州好园科技有限公司 | Wisdom garden energy environment monitoring system |
CN109148919A (en) * | 2018-10-11 | 2019-01-04 | 中国华能集团清洁能源技术研究院有限公司 | A kind of integral coal gasification fuel cell generation and method using coal gas high-temperature sensible heat |
CN109878674A (en) * | 2019-02-18 | 2019-06-14 | 德州新动能铁塔发电有限公司 | Pass through the yacht of water hydrogen power generation energy supply |
CN110134094A (en) * | 2019-06-07 | 2019-08-16 | 广州远正智能科技股份有限公司 | A kind of industrial enterprise's energy consumption management system for monitoring |
CN110189053A (en) * | 2019-06-07 | 2019-08-30 | 广州远正智能科技股份有限公司 | A kind of public building energy consumption management system for monitoring |
CN110533348A (en) * | 2019-09-18 | 2019-12-03 | 杭州安廷电力科技有限公司 | Wisdom power consumption management cloud platform |
Non-Patent Citations (2)
Title |
---|
张雷锋: "某烟厂能源计量管理系统设计与实现", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》, no. 11, 15 November 2013 (2013-11-15), pages 024 - 13 * |
王晓鹏: "基于物联网的燃气SCADA系统设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》, no. 02, 15 February 2019 (2019-02-15), pages 138 - 684 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113177669A (en) * | 2021-05-26 | 2021-07-27 | 天纳能源科技(上海)有限公司 | Comprehensive energy intelligent management method based on Internet of things |
CN113379202A (en) * | 2021-05-26 | 2021-09-10 | 天纳能源科技(上海)有限公司 | Comprehensive energy intelligent management platform based on Internet of things |
CN115358432A (en) * | 2022-10-14 | 2022-11-18 | 成都秦川物联网科技股份有限公司 | Gas meter metering fault determination method for intelligent gas and Internet of things system |
US11861567B2 (en) | 2022-10-14 | 2024-01-02 | Chengdu Qinchuan Iot Technology Co., Ltd. | Method and internet of things system for determining gas meter measurement failure of smart gas |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104092310B (en) | A kind of intelligent power distribution monitoring and energy management system backstage | |
CN103676817B (en) | A kind of communication base station photoelectric complementary power-supply system and How It Works thereof | |
CN103997298A (en) | Monitoring data collecting terminal of photovoltaic power station and monitoring data system | |
CN104796082A (en) | System and method for diagnosing faults of photovoltaic power generation systems in online manner | |
CN101969230A (en) | Power supply loop monitoring device and system | |
CN111899143A (en) | Regional water environment intelligent management and control system based on big data analysis strategy | |
CN104868845A (en) | Device and method for monitoring data of embedded solar photovoltaic module data | |
CN114035491B (en) | Green intelligent pumping unit system | |
CN104467198A (en) | Electric energy storage system based on online distribution | |
WO2022032613A1 (en) | Control system for 5g technology on distributed energy regulation | |
CN107546856A (en) | A kind of ring-main unit comprehensive monitoring system | |
CN111882167A (en) | Intelligent energy diversified operation management system | |
CN207424621U (en) | Home energy source intelligent management system | |
CN201221964Y (en) | Resident water use abnormity monitoring system apparatus | |
CN202033052U (en) | Intelligent online monitoring and early warning device for cable running conditions | |
CN111882167B (en) | Intelligent energy diversified operation management system | |
CN206348680U (en) | A kind of monitoring device for monitoring power dispatching automation equipment fault | |
CN205070610U (en) | Real -time on -line monitoring system of low pressure | |
CN213585813U (en) | Park enterprise end multipotency data acquisition gateway | |
CN204271759U (en) | A kind of electric energy storage device based on distribution on line formula | |
CN204442018U (en) | Based on the microgrid inverter supervising device of wireless communications mode | |
CN210927110U (en) | Intelligent measurement and control device based on new energy power station | |
CN114337505A (en) | Energy-saving control system of photovoltaic power station | |
CN201985621U (en) | Power supply circuit monitoring device and system | |
CN206420039U (en) | Heating network control cabinet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210928 Address after: No.1800 Xiyou Road, high tech Zone, Hefei City, Anhui Province Applicant after: ANHUI JIYUAN SOFTWARE Co.,Ltd. Address before: No.1800 Xiyou Road, high tech Zone, Hefei City, Anhui Province Applicant before: ANHUI JIYUAN SOFTWARE Co.,Ltd. Applicant before: STATE GRID INFORMATION & TELECOMMUNICATION GROUP Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant |