Patent application number | Description | Published |
20080257413 | System, Program Product, and Related Methods for Global Targeting of Process Utilities Under Varying Conditions - Systems, program product, and methods to estimate and manage flowing fluid characteristics of a fluid stream flowing through a pipeline in real-time, are provided. A system can include a vertically oriented extent of a pipeline for transporting crude oil, a pair of spaced vertically apart sensors or sensor assemblies connected to a bypass line interfaced with or positioned across the vertically oriented extent of the pipeline to obtain pressure and temperature readings of the crude oil flowing through the pipeline, a controller in communication with the pair of sensors or sensor assemblies, and crude oil analysis and management program product stored in the memory of the controller and adapted to determine or estimate density, specific gravity, and API gravity of the crude oil to thereby manage flowing fluid characteristics of the crude oil. | 10-23-2008 |
20100030547 | SYSTEM, PROGRAM PRODUCT, AND RELATED METHODS FOR GLOBAL TARGETING OF PROCESS UTILITIES UNDER VARYING CONDITIONS - Systems, program product, and methods to optimize energy management for a site including a combined steam heat and electrical power system, is provided. A system, for example, can include a computer including memory, and energy utility modeling program product stored in the memory. The system can rigorously target, without manual iteration, for multiple utility commodity targets to include their global minimum and maximum requirements or capabilities, individually, or subject to other target objectives, due to varying process conditions. The system can also obtain the supply and demand best and worst case scenarios due to varying process conditions for a given process or cluster of processes. The system can also provide such data subject to other supply and demand objectives, and can further provide a range of commodity requirements or capabilities subject to user selected values for other commodity requirements or capabilities. | 02-04-2010 |
20100070258 | System, Method, and Program Product for Targeting and Identification of Optimal Process Variables in Constrained Energy Recovery Systems - Systems, methods, and program product to calculate global energy utility targets and to model and determine an optimal solution for a non-thermodynamically constrained process or cluster of processes subject to non-thermodynamic constraints under all possible process changes and streams specific minimum temperature approaches, are provided. An exemplary system can utilize thermodynamic constraints exhibited in stream-specific minimum temperature approach values ΔT | 03-18-2010 |
20100223198 | System, Method and Program Product for Targeting and Optimal Driving Force Distribution in Energy Recovery Systems - A system, methods, and user-friendly program product to optimize energy recovery or a process or cluster of processes under all possible process changes and stream-specific minimum temperature approach values without enumeration, are provided. The program product can utilize stream-specific minimum temperature approach values ΔT | 09-02-2010 |
20110046997 | Systems, Program Product, and Methods For Synthesizing Heat Exchanger Networks That Exhibit Life-Cycle Switchability and Flexibility Under All Possible Combinations of Process Variations - A system, methods, and user-friendly program product to optimize energy recovery for a process or cluster of processes under all possible combinations of given process changes and stream-specific minimum temperature approach values without enumeration, are provided. The systems, methods, and program product can include steps/operations to synthesize multiple heat exchanger network designs according to different process variations schemes, analyze the impact of process variations on each heat exchanger network, and identify which design provides a more optimal heat exchanger network design and which process variation scheme represents a more optimal flexibility index. | 02-24-2011 |
20110046998 | Systems, Program Product, and Methods For Targeting Optimal Process Conditions That Render An Optimal Heat Exchanger Network Design Under Varying Conditions - A system, methods, and user-friendly program product to optimize energy recovery for a process or cluster of processes under all possible combinations of given process changes and stream-specific minimum temperature approach values without enumeration, are provided. The systems, methods, and program product can include steps/operations to identify an optimal set of discrete target temperature values for the process streams for a given heat exchanger network design, to identify which target temperature values of the various process streams have the most significant economic impact on the process or cluster of processes, and to identify process stream supply attribute ranges of variations, e.g., in the form of a criticality list for the plurality of process streams, e.g., resulting from disturbances and/or uncertainty, which have a highly significant or otherwise critical effect on streams target temperature. | 02-24-2011 |
20110054715 | Systems, Program Product, and Methods For Synthesizing Heat Exchanger Networks That Account For Future Higher Levels of Disturbances and Uncertainty, and Identifying Optimal Topology For Future Retrofit - A system, methods, and user-friendly program product to optimize energy recovery for a process or cluster of processes under all possible combinations of given process changes and stream-specific minimum temperature approach values without enumeration, are provided. The systems, methods, and program product can include steps/operations to identify a set of common-structure heat exchanger network designs which allow for construction of a physically exchanger network easily retrofittable to accommodate time-dependent new operating modes, disturbances, and uncertainty schemes. | 03-03-2011 |
20110087380 | System, Method, and Program Product For Synthesizing Non-Thermodynamically Constrained Heat Exchanger Networks - Systems, methods, and program product to synthesize a grass-roots heat exchanger network for non-thermodynamically constrained problems for a plurality of hot process streams to be cooled and a plurality of cold process streams to be heated according to a plurality of utilities targets, are provided. An exemplary system includes a heat exchange network synthesizing computer and heat exchange network synthesizing program product configured to analyze the waste heat recovery problem without decomposition to produce a result having an optimal number of network heat exchanger units through application of advanced process-to-process matching schemes for non-thermodynamically constrained problems. | 04-14-2011 |
20110087475 | System, Method, and Program Product For Synthesizing Non-Constrained and Constrained Heat Exchanger Networks - Systems, methods, and program product to synthesize a grass-roots heat exchanger network for a plurality of hot process streams to be cooled and a plurality of cold process streams to be heated according to a plurality of utilities targets, are provided. An exemplary system includes a heat exchange network synthesizing computer and heat exchange network synthesizing program product configured to analyze the waste heat recovery problem without decomposition to produce a result having an optimal number of network heat exchanger units through application of advanced process-to-process matching schemes for both non-constrained and non-thermodynamically constrained problems. | 04-14-2011 |
20110106504 | System, Method, and Program Product For Synthesizing Heat Exchanger Networks and Identifying Optimal Topology for Future Retrofit - Systems, methods, and program product to synthesize a grass-roots heat exchanger network for hot process streams to be cooled and cold process streams to be heated and to identify optimal topology for future retrofit, are provided. An exemplary system includes a heat exchange network synthesizing computer and heat exchange network synthesizing program product configured to analyze the waste heat recovery problem, without decomposition, to produce a result having a better number of heat exchanger units and/or better waste heat recovery through application of advanced process-to-process matching schemes for both non-constrained and non-thermodynamically constrained problems. The heat exchange network synthesizing program product is also configured to produce alternative optimal heat exchanger network designs which account for variations in energy and capital costs to allow for construction of a physical heat exchanger network configured during its initial construction or deployment to be “easily-retrofitable” in future times according to a continuum of possible energy-capital cost scenarios. | 05-05-2011 |
20110178834 | METHODS FOR HEAT EXCHANGER NETWORK ENERGY EFFICIENCY ASSESSMENT AND LIFETIME RETROFIT - Methods for managing/assessing heat exchanger network energy efficiency and retrofit for an industrial facility, are provided. An embodiment of a method can include the performance of perform various steps/operations including those for determining an optimal heat exchanger network retrofit projects sequence extending between a current heat exchanger network retrofit project satisfying a current desired waste energy recovery goal and a future heat exchanger network retrofit project satisfying the final waste energy recovery goal. The heat exchanger network retrofit projects sequence can be configured so that each subsequent project within the heat exchanger network retrofit projects sequence does not contradict any of the previous projects within the heat exchanger network retrofit projects sequence. | 07-21-2011 |
20110178835 | SYSTEMS AND PROGRAM PRODUCT FOR HEAT EXCHANGER NETWORK ENERGY EFFICIENCY ASSESSMENT AND LIFETIME RETROFIT - Systems and program product for managing/assessing heat exchanger network energy efficiency and retrofit for an industrial facility, are provided. An embodiment of a system can include a heat exchanger network analysis and design computer and heat exchange network analysis and design program product configured to cause the heat exchange network analysis and design computer to perform various operations including those for determining an optimal heat exchanger network retrofit projects sequence extending between a current heat exchanger network retrofit project satisfying a current desired waste energy recovery goal and a future heat exchanger network retrofit project satisfying the final waste energy recovery goal. The heat exchanger network retrofit projects sequence can be configured so that each subsequent project within the heat exchanger network retrofit projects sequence does not contradict any of the previous projects within the heat exchanger network retrofit projects sequence. | 07-21-2011 |
20120279900 | Energy-Efficient and Environmentally Advanced Configurations For Naptha Hydrotreating Process - Systems and methods of hydrotreating different naphtha feed stocks destined for a refining reforming unit and other applications with less energy consumption than conventionally possible, while producing less greenhouse gas emissions, and/or using a lesser number of heaters and correspondingly less capital investment in such heaters, air coolers, and water coolers, are provided. According to the more examples of such systems and methods, such reductions are accomplished by directly integrating a naphtha stripping process section with a naphtha splitting process section. Additional reductions can also be accomplished through directly integrating a naphtha hydrotreat reaction process section with the naphtha stripping process section. | 11-08-2012 |
20130231909 | Methods For Enhanced Energy Efficiency Via Systematic Hybrid Inter-Processes Integration - Methods for systematically providing enhanced energy efficiency of mega industrial sites and synergy with the adjacent community through advanced hybrid inter-systems energy integration targeting and solutions generation to achieve desired best levels of energy consumption and greenhouse gas emissions reduction, are provided. An exemplary method includes identifying a plurality of possible inter-processes integration energy consumption targets for a plurality of possible inter-processes energy integration combinations between a plurality of functional areas of a mega industrial site, selecting an energy-efficient inter-processes integration energy consumption target, identifying the combination of the plurality of possible inter-processes energy integration combinations providing for the energy efficient inter-processes integration energy consumption target, generating a plurality of technically viable industrial site inter-processes heat exchange system design alternatives, and identifying the technically viable industrial site inter-processes heat exchange system design substantially providing for optimal total waste heat recovery between the respective functional areas. | 09-05-2013 |
20130238154 | Systems, Computer Readable Media, and Computer Programs For Enhancing Energy Efficiency Via Systematic Hybrid Inter-Processes Integration - Systems, computer readable media, and program code for systematically providing enhanced energy efficiency of mega industrial sites and synergy with the adjacent community through advanced hybrid inter-systems energy integration targeting and solutions generation to achieve desired best levels of energy consumption and greenhouse gas emissions reduction, are provided. An exemplary system includes a computer and computer readable code for performing the operations of determining possible inter-processes integration energy consumption targets, selecting an energy-efficient inter-processes integration energy consumption target, determining the inter-processes energy integration combination providing for the energy efficient inter-processes integration energy consumption target, generating a plurality of technically viable industrial site inter-processes heat exchange system design alternatives, and assisting a user to identify the technically viable industrial site inter-processes heat exchange system design substantially providing for optimal total waste heat recovery between the respective functional areas. | 09-12-2013 |
20130245844 | Methods For Simultaneous Process and Utility Systems Synthesis in Partially and Fully Decentralized Environments - Methods of providing a combined synthesis of cost-effective heat and power (CHP) utility systems and the key process systems are provided. An exemplary method includes process steps for identifying the best key subsystem design and operating conditions for both the process and the utility systems. The method can include the step of determining an optimal allocation of steam and power between both process and utility systems for one or more industrial process facilities in both partially and totally decentralized environments. This can include defining rigorously bounded decision variables as model input data, processing the model input data by a combined heat and power utility and process subsystem mathematical program model, and determining a plurality of at least substantially optimal process and utility subsystem conditions. | 09-19-2013 |
20130245845 | Systems and Computer Programs For Simultaneous Process and Utility Systems Synthesis in Partially and Fully Decentralized Environments - Systems and program code for providing a combined synthesis of cost-effective heat and power (CHP) utility systems and the key process systems are provided. An exemplary system includes a CHP utility and process subsystems analysis and design program computer and program code for identifying the best key design and operating conditions for both subsystems stored in the memory of the computer. The program code, when executed, can cause the computer to perform operations including determining an optimal allocation of steam and power between both process and utility systems for one or more industrial process facilities in both partially and totally decentralized environments. | 09-19-2013 |
20130282184 | Systems, Program Code, Computer Readable Media For Planning and Retrofit of Energy Efficient Eco-Industrial Parks Through Inter-Time-Inter-Systems Energy Integration - Systems, computer readable media, and program product/code for providing enhanced energy efficiency and reduced greenhouse gases for an eco-industrial park with retrofit in mind and eco-industrial park retrofit with retrofit in mind, are provided. An exemplary system includes a computer configured to perform the operations of identifying hybrid inter-time zones inter-area matching solutions through selecting best energy efficient routes, generating technically viable energy efficient eco-industrial parks alternatives, identifying best generation and allocation of energy utilities, and synthesizing a combined heat and power utility system that satisfies the eco-park demands during each time zone as well as rendering its best operating scenario at each specific time-zone. This inter-time-zones inter-area integration can include identifying the best and the second best matching solutions among processes in the eco-industrial park for spatial energy integration and the best and second best matching solutions among all time-zones for temporal energy integration and greenhouse gas emissions reduction for the optimal synthesis or retrofit of eco-industrial parks. | 10-24-2013 |
20130325200 | Methods For Planning and Retrofit of Energy Efficient Eco-Industrial Parks Through Inter-Time-Inter-Systems Energy Integration - Methods of providing enhanced energy efficiency and reduced greenhouse gases for an eco-industrial park with retrofit in mind and eco-industrial park retrofit with retrofit in mind, are provided. An exemplary method includes identifying hybrid inter-time zones inter-area matching solutions through selecting best energy efficient routes, generating technically viable energy efficient eco-industrial parks alternatives, identifying best generation and allocation of energy utilities, and synthesizing a combined heat and power utility system that satisfies the eco-park demands during each time zone as well as rendering its best operating scenario at each specific time-zone. This inter-time-zones inter-area integration can include identifying the best and the second best matching solutions among processes in the eco-industrial park for spatial energy integration and the best and second best matching solutions among all time-zones for temporal energy integration and greenhouse gas emissions reduction for the optimal synthesis or retrofit of eco-industrial parks. | 12-05-2013 |