ROUGH DRAFT

TAP 80 Generate Renewable Electrical Energy, Cool Ocean Surface Temperatures and Help Increase Ocean Alkalinization

(Updated July 18, 2021)

80.         TAP 80


80.1.          Introduction

80.1.1.             Use OTEC to generate renewable electricity, reduce ocean surface temperatures and help increase ocean alkalinization everywhere.

80.2.            Purpose

80.2.1.1.1.       Generate renewable electricity, increase ocean alkalinization everywhere and cool ocean surface temperatures in particular, in the vicinity of coral reefs and in areas contributing to damaging weather and reducing favorable ocean currents.

80.3.            Objectives

80.3.1.                Targets:

80.3.1.1.                             Target 7.1.1 As rapidly as possible, help provide reliable, clean renewable energy using OTEC as outlined in SDG 7 - TAP44 Provide reliable, clean, renewable energy for everyone.
 

80.3.1.2.                 14.3 Minimize and address all the impacts of ocean acidification and warming, including through enhanced scientific cooperation at all levels

80.4.            Actions

80.4.1.                Build large stationary ocean thermal energy conversion (OTEC) plants to generate renewable electricity using the designs and lessons learned from the Makai on shore operational OTEC plant.

80.4.1.1.                OTEC can also provide cooled sea water to coral reefs, air conditioning, high nutrient water for large fishponds, liquid natural gas (LNG) liquefaction, desalination etc.

80.4.2.                Build mobile OTEC plants to:

80.4.2.1.                Distribute calcium hydroxide to prevent ocean acidification everywhere

80.4.2.2.                Cool ocean surface temperatures in particular, in the vicinity of coral reefs and in areas contributing to damaging weather and reducing favorable ocean currents:

80.4.3.                To build the mobile OTEC plant:

80.4.3.1.                Utilize decommissioned nuclear aircraft carriers with one of the two reactors removed and two (one port and one starboard) of the four propulsion plants converted to OTEC

80.4.3.2.                Large tankers

80.4.4.                Utilize the propulsion systems and ship service turbo generators (electricity generating) from decommissioned nuclear submarines and steam driven surface ships for both the stationary and mobile OTEC plants described above

80.4.5.                Redistribute cold ocean water and icebergs to areas where cooling is needed

80.4.6.             Develop detailed plans to build the stationary and mobile OTEC plants described in paragraphs 80.4.1 through 80.4.3 above

80.4.7.              Then build a prototype mobile OTEC plant.

80.5.            Background

80.5.1.                The below was taken from Makai Engineering’s website which also has pictorial descriptions of how OTEC works and about their working plant that is providing electricity 24/7 in Kallua-Kona, Hawaii.

80.5.1.1.                Ocean Thermal Energy Conversion (OTEC) is a process that can produce electricity by using the temperature difference between deep cold ocean water and warm tropical surface waters. OTEC plants pump large quantities of deep cold seawater and surface seawater to run a power cycle and produce electricity. OTEC is firm power (24/7), a clean energy source, environmentally sustainable and capable of providing massive levels of energy.

80.5.1.2.                Recently, higher electricity costs, increased concerns for global warming, and a political commitment to energy security have made initial OTEC commercialization economically attractive in tropical island communities where a high percentage of electricity production is oil based. Even within the US, this island market is very large; globally it is many times larger.
 

80.5.2.             Makai Engineering has significant experience working on OTEC, heat exchangers, deep water pipelines, down-the-slope polyethylene intake pipelines and suspended pipelines.