Apr 03, 2014 here we report on a membrane less, hydrogen bromine laminar flow battery as a potential high power density solution. Configurations of a a conventional redox flow battery with two divided compartments containing dissolved active species, b a hybrid redox flow battery with gas supply at one electrode, c a redox flow battery with membrane less structure and d a redox flow battery with solid particle suspension as flowing media. Membraneless vanadium redox fuel cell using laminar flow. Flow battery membrane tiax approach 2 the bipolar composite membrane is designed to maximize selectivity for proton conductance while minimizing vanadium permeation and content of costly perfluorosulfonic acid polymer pfsa. Moreover, mno 2 formation will decrease the concentration of the active species in solution and cause an irreversible decay in rfb capacity and power such a process also occurs in vanadium rfbs under certain. Membraneless hydrogen iron redox flow battery journal of. Membraneless hydrogen bromine laminar flow battery for 20. The formation of solid, insoluble mno 2 particles in a rfb would lead to a larger flow pressure drop and reduced mass transport due to electrode and flow field blocking. A redox flow battery is an electrochemical energy storage device that converts chemical energy into electrical energy through reversible oxidation and reduction of working fluids. The hydrogen bromine reactants used by lbnl in its flow battery are inexpensive, long lasting, and provide power quickly. However, todays conventional hydrogenbromine flow batteries use membrane materials such as nafion, platinum catalysts, and carbonpaper electrode materials that are expensive. We demonstrate a minimalarchitecture zinc bromine battery that eliminates the expensive components in traditional systems. Flow battery with dispersion blocker between electrolyte channel.
Problem addressed to enable the electrical reaction in a. Redox flow batteries for renewable energy storage energy. Recent work has shown that a membrane based hydrogen bromine flow battery at room temperature can generate 850 mw cm. The flow naturally separates the liquids, without requiring a costly membrane. A flow battery s membrane separates its active materials and keeps them from mixing, while the catalyst serves to speed. In addition, a first experimental study on the performance of the first elestor hydrogen bromine flow battery was done at different hydrogen pressure and electrolyte pump speed. May 07, 2011 4cullen buie hydrogen bromine membraneless flow battery as storage device for renewable energy duration. To test the feasibility of their new idea, buie and braff spent a year performing theoretical studies of the membrane less hydrogen bromine system. The group chose to work with bromine because the chemical is relatively inexpensive and available in large quantities, with more than 243,000 tons produced each year in the united. Hydrogenbromine flow battery for grid scale storage.
Membraneless flow battery mit technology licensing office. Carbon electrode oxidation to co 2 was seen as the dominant side reaction, which can be prevented by operating the cell below 1. The reactants in the battery consist of a liquid bromine solution and hydrogen fuel. In this thesis, the hydrogen bromine laminar flow battery hbflb is proposed and examined for its potential to provide low cost energy storage using the rapid reaction kinetics of hydrogen bromine reaction pairs and a membrane less lamina. Membraneless hydrogen bromine flow battery hbfb of bra. The result is a singlechamber, membrane free design that operates stably with 90% coulombic and 60% energy efficiencies for over cycles. The membrane less design enables power densities of 0. Advanced hydrogenbromine flow batteries with improved efficiency, durability and cost article pdf available in journal of the electrochemical society 1631. Aug 16, 20 membrane less electrochemical systems eliminate the need for costly ionexchange membranes, but typically suffer from lowpower densities. Received 12 mar 20 accepted 24 jul 20 published 16 aug 20. Characterization of the hydrogenbromine flow battery for electrical energy storage by haley maren kreutzer submitted to the graduate degree program in chemical and petroleum engineering and the graduate faculty of the university of kansas in partial fulfillment of the requirements for the degree of master of science. High performance hydrogenbromine redox flow battery for grid. The zincbromine battery is also a wellknown flow battery. Nine watt level aqueous organic redox flow battery stack.
The primus power membraneless redox flow battery is working in. The membraneless design enables power densities of 0. Researchers at mit have developed a hydrogen bromide flow battery that generates three times more power than current flow batteries. Characterization of the hydrogen bromine flow battery for electrical energy storage by haley maren kreutzer submitted to the graduate degree program in chemical and petroleum engineering and the graduate faculty of the university of kansas in partial fulfillment of the requirements for the degree of master of science. Including the residual value in the cost calculation for elestors flow batteries, considerable lower figures for lcos are achieved than displayed in above graph. The hydrogenbromine flow battery is a promising candidate for largescale energy storage due to fast kinetics, highly. It can thus operate in a closedloop mode, making possible the first membrane less rechargeable battery.
Clean and sustainable energy supplied from renewable sources in future requires efficient, reliable and cost. The hydrogen bromine flow battery is a promising candidate for largescale energy storage due to fast kinetics, highly reversible reactions and low chemical costs. Numerical and analytic modeling of a membraneless hydrogen. In order for the widely discussed benefits of flow batteries for electrochemical energy storage to be applied at large scale, the cost of the. Nafion membrane,6,11 where it was found that the transport properties of the membrane. With financial and technical support from icl, we have chosen the vanadiumbromine redox flow battery for further development. Pdf membraneless hydrogen bromine flow battery researchgate. The fev redox flow cell using mixed reactant solutions operates within a voltage window of 0. A flow battery is one in which two liquids, separated by a membrane and circulated in. During the discharge cycle h 2 is consumed and energy is. The technology described here can be applied to various flow battery chemistries, such as hydrogen bromine, zincborine, lithiumoxygen and lithiumion. To assess the hydrogenbromine flow battery performance, a 3.
However, todays conventional hydrogen bromine flow batteries use membrane materials such as nafion, platinum catalysts, and carbonpaper electrode materials that are expensive. During the charge cycle, as power flows into the stack, h 2 is generated and stored in a separate tank. A flow battery, or redox flow battery after reductionoxidation, is a type of electrochemical cell. In this study, nine watt 9 w aqueous organic redox flow battery aorfb stack using vanadium iv oxide sulfate hydrate voso4 and anthraquinone2.
Jun 26, 2014 as a first test of the membrane less hydrogen bromine concept, braff designed and built a small demonstration cell shown in the second photo of the slideshow above. The widespread adoption and deployment of fuel cells as an alternative energy technology have been hampered by a number of formidable technical challenges, including the cost and longterm stability of electrocatalyst and membrane materials. An additional product of the chemical reaction is hbr 3, which is also an electrolyte and is mixed in the same tank as the hbr. Cyclic performance analysis of hydrogenbromine flow. A membrane free redox flow battery with two immiscible redox electrolytes. In this thesis, the hydrogen bromine laminar flow battery hbflb is proposed and examined for its potential to provide low cost energy storage using the rapid reaction kinetics of hydrogen bromine reaction pairs and a membrane less laminar. In order for the widely discussed benefits of flow batteries for electrochemical energy storage to be applied at large scale, the cost of. The current technology provides a means of lowering the cost of flow batteries, as well as increasing their durability, by removing the need for an expensive membrane in their design. Ion exchange accompanied by flow of electric current occurs through the membrane while both liquids circulate in their own respective space. Membraneless hydrogen bromine laminar flow battery for large. Here we report on a membrane less, hydrogen bromine laminar flow battery as a potential high power density solution. A flow battery, or redox flow battery after reductionoxidation, is a type of electrochemical cell where chemical energy is provided by two chemical components dissolved in liquids contained within the system and separated by a membrane. To further increase the energy density of the zinciodide flow battery, bromide. This paper explores the critical factors dominating the cycle performance of the hydrogen bromine redox flow battery rfb.
The ions exchange through the membrane which provides the electrical current. The hydrogenbromine flow battery is a promising candidate for largescale energy storage due to fast kinetics, highly reversible reactions and low chemical costs. In this study, a new type of redox flow battery rfb named membraneless hydrogeniron rfb was investigated for the first time. A new fev redox flow battery using a sulfuricchloric mixed. In this thesis, the hydrogen bromine laminar flow battery hblfb is proposed and examined for its potential to provide low cost energy storage using the rapid reaction kinetics of hydrogen bromine reaction pairs and a membrane less laminar flow battery architecture. Membraneless hydrogen bromine laminar flow battery for. This limits the capacity to a design value for the stack e. The residual value of a hydrogen bromine flow battery system is therefore significant. Aug 16, 20 the flow naturally separates the liquids, without requiring a costly membrane. A typical representative is the zinc bromine redox flow battery and patented in 1885 by charles bradley 5. Membraneless, roomtemperature, direct borohydridecerium. In contrast to redox flow batteries, power and energy are not separately scalable, as the amount of possible solids deposition is limited by the cell geometry.
The cell uses a membrane less design similar to previous work 25, but with several critical di erences that. New rechargeable flow battery enables cheaper, largescale. A flow battery is a rechargeable fuel cell in which an electrolyte containing one or more dissolved electroactive elements flows through an electrochemical cell that reversibly converts chemical energy directly to electricity electroactive elements are elements in solution that can take part in an electrode reaction or that can be adsorbed on the electrode. As a result, the fibers have the ability to selectively separate a fast gas like hydrogen from carbon monoxide, methane, heavier hydrocarbons and other slower gases. Crossover of bromide species from the positive to the negative electrode, especially during charge, dominates the coulombic efficiency, and. By using bromine instead of the less reactive oxygen, the charge and. Membrane resistanceresistance higherhigher thanthan expectedexpected forfor nafionnafion inin contactcontact withwith liquidliquid waterwater 027 0. Performance mapping of cation exchange membranes for hydrogen. The currentvoltage performance of a membraneless hydrogen bromine laminar flow battery is examined in the.
With financial and technical support from icl, we have chosen the vanadium bromine redox flow battery for further development. Paula navalpotro, jesus palma, marc anderson, rebeca marcilla. Membraneless hydrogen bromine laminar flow battery for core. To assess the hydrogen bromine flow battery performance, a 3. Hydrogenmanganese hybrid redox flow battery iopscience.
In this work, we present a membrane less hydrogen bromine laminar flow battery hblfb with reversible reactions and a peak power density of 0. Here we report on a membraneless hydrogen bromine laminar flow battery as a potential highpower density solution. Membrane modules consist of over 1 million individual hollow fibers that are formed in cross flow and counter flow designs, allowing for flexibility in meeting pressure drop and performance constraints. The zinc bromine battery is also a wellknown flow battery. Smallscale demo, largescale promise of novel bromine battery. We present a microfluidic fuel cell that overcomes many of these obstacles while achieving power densities in excess of 250 mwcm2. Such batteries are called hybrid redox flow batteries. The fundamental working principle of a hydrogen bromine flow battery bears a high resemblance to the hydrogen oxygen fuel cell, which was invented in 1842 by the british sir william robert grove. Yeo and chin first investigated the hydrogenbromine flow battery and reported excellent. H br flow battery system architecture and control system. A flow battery s membrane separates its active materials and keeps them from mixing, while the catalyst serves to speed up the chemical reactions that generate electricity. Characterization of the hydrogenbromine flow battery for. New rechargeable hydrogen bromide flow battery developed. Simultaneously, the slower gases flow around the fibers and into the residue stream.
Additional advantages include the use on inexpensive membranes and high. Further improvements in our rfb platform will require a change in the basic system chemistry. Advanced hydrogenbromine flow batteries with improved. Tvn systems is developing an advanced hydrogen bromine flow battery that incorporates a lowcost membrane and durable catalyst materials.
The membrane is a cell component dominating the cost of rfb, and iron is an abundant, inexpensive, and benign material, and thus, this iron rfb without the membrane is expected to provide a solution to the challenging issues of current battery systems such as. A hydrogen bromine battery is a rechargeable flow battery in which hbr serves as the systems. Halide positive electrodevery fast and reversible reactions. A hydrogen bromine battery is a rechargeable flow battery in which hbr serves as the systems electrolyte. The technology described here can be applied to various. As a first test of the membrane less hydrogen bromine concept, braff designed and built a small demonstration cell shown in the second photo of the slideshow above. By using an entirely closed system architecture and robust control system, elestor expects to deliver a revolutionary h 2. Moreover, mno 2 formation will decrease the concentration of the active species in solution and cause an irreversible decay in rfb capacity and p. Flow batteries have a number of attractive features, such as. Performance mapping of cation exchange membranes for. Minimal architecture zincbromine battery for low cost.
1392 327 809 361 21 315 76 225 545 1018 1105 1042 1266 684 48 303 13 1548 1575 327 1164 1036 1033 943 514 1066 460 1026 1426 116 500 1363 979 1408 1328 835 1402 673 486 137 1089 1415 1024 1295