In-depth research and exploration of effective mitigation methods are essential to address the low-temperature corrosion issue in geothermal power plant flue gas heat exchangers.
2019101 · Downhole heat exchanger is a device to extract heat from geothermal fluid. While it is widely used for heating purposes, its use for power generation has not been
20231123 · Within geothermal power plants, heat exchangers play a critical role in harnessing this renewable energy source. However, these heat exchangers encounter
202025 · Deep-borehole heat exchangers (DBHE) are generally coaxial pipes installed in deep boreholes and has become an alternative approach to utilize geothermal energy. Since the performance of the DBHE system can be affected by several parameters, it is important to optimize the design of parameters for the DBHE. In this paper, based on
202414 · Downhole thermoelectric power generation with a coaxial borehole heat exchanger in geothermal wells is a new way to utilize geothermal energy in the downhole
20231021 · Heat exchangers play a crucial role in geothermal power plants, particularly in binary cycle plants, where they represent a significant portion of capital
2015428 · However, a small amount of fresh water is needed to provide for replacement of tower blowdown in wet cooling towers. A condenser is normally used on all geothermal plants to increase the power by maximizing pressure drop across the turbine. Condensing the steam at the turbine exhaust creates a vacuum (0.15 atm), thus
2016919 · The goal of the present paper is the analysis of the power production of the wellbore heat exchanger (WBHX) in time and the comparison between two different
20231021 · The choice of heat exchanger type in a geothermal power plant depends on factors like the temperature and pressure of the geothermal fluid, the characteristics of the secondary working fluid in binary systems, and the overall plant design. 2.3. In-Service Degradation Heat exchangers in geothermal power plants are exposed to harsh
20231021 · Heat exchangers play a crucial role in geothermal power plants, particularly in binary cycle plants, where they represent a significant portion of capital
2022103 · Heat exchanger. Figure 1. A hot fluid (red) flows through a tube inside a chamber containing a cooler fluid. It exchanges heat to the cooler fluid and in turn exits cooler than it entered. [1] Heat exchangers are systems that use a fluid to absorb heat from a hotter outside source without the fluid and hot source mixing together. Therefore, the
2022101 · Deep closed-loop heat exchanger (DCHE) as innovative technological solution. •. Computational numerical approach for DCHE performance optimisation. •.
2016919 · The conventional geothermal power plants use the reinjection wells mostly to avoid the depletion of the geothermal reservoir gathering in the underground of the produced brine. Nevertheless, reinjection operations entail high economic costs and some risks. An alternative is the extraction of the heat without geothermal fluids production, the
2015121 · The drilling costs are high because two wells are generally necessary to operate properly the power plant. An interesting solution could be the adoption of a double-pipe heat exchanger that consists in two concentric pipes placed in a single well. This setup allows the operation of the plant in a closed loop configuration with no mass exchange
20231123 · Within geothermal power plants, heat exchangers play a critical role in harnessing this renewable energy source. However, these heat exchangers encounter significant challenges when exposed to
20161121 · The design with a maximum size of the heat exchanger that has been discussed in section 4.3.2 is used to analyze the recuperator. The model indicates that installing recuperator increases the net power output from 220.3 kW to 221.3 kW with an incrementally higher thermal efficiency from 7.956% to 8.417%.
20161111 · Numerical Analysis of Geothermal Heat Exchanger to be Implemented in a Geothermal-Solar Hybrid Power Plant for Electricity Production in Mexico November 2016 DOI: 10.1115/IMECE2016-67869
Technical Report: Review of shell-and-tube heat exchanger fouling and corrosion in geothermal power plant service Heat exchangers for hot geofluid/working substance vaporizers for binary power plants are considered. A brief description of the physical test apparatus and the geofluid chemistry for each of the several heat exchanger tests is
Within geothermal power plants, heat exchangers play a critical role in harnessing this renewable energy source. However, these heat exchangers encounter significant