Panas Bumi; Sumber Energi Terbarukan
Summary
TLDRThe script explains geothermal energy, a clean and renewable resource harnessed from Earth's natural heat. It details how geothermal plants use underground heat to generate electricity without greenhouse gas emissions, contrasting with fossil fuel power plants. The process involves water being heated by magma, collected in reservoirs, and brought to the surface to power turbines. The script highlights the benefits of geothermal energy, its minimal environmental impact, and its potential as a sustainable solution to climate change.
Takeaways
- 🌋 Geothermal energy is produced by heat from within the Earth, known as geothermal heat.
- 🔥 Unlike other power plants that burn coal or oil, geothermal power plants use the Earth's natural heat without emitting greenhouse gases.
- 💧 Geothermal energy originates from melted rocks called magma, typically found beneath inactive volcanoes.
- 🌧️ Rainwater seeps through cracks in the Earth's surface and collects in underground reservoirs above magma, getting heated to temperatures above 500 degrees Fahrenheit.
- 🚨 Geothermal fluid is extracted from depths of 3000 to 10,000 feet using production wells.
- 💦 High pressure in the geothermal reservoir causes the geothermal fluid to naturally flow upwards towards the surface.
- 🔌 The hot geothermal fluid is processed on the surface to separate hot steam from water, with the water being reinjected into the reservoir.
- 🌐 The separated steam is then used to power electricity generators through a network of large pipes.
- 🏭 The steam passes through a scrubber to remove impurities before being directed to the electricity generator.
- 🌿 Geothermal energy is a clean and environmentally friendly source of power, helping to mitigate the effects of global warming and climate change.
- 🌍 The largest geothermal power plants are in Indonesia and the Philippines, with a capacity to generate over 1200 megawatts of clean, reliable, and renewable energy.
Q & A
What is geothermal energy?
-Geothermal energy is produced by heat from within the Earth, also known as geothermal heat. It is a renewable source of energy that can be harnessed to generate electricity with minimal greenhouse gas emissions.
How does geothermal energy differ from other forms of electricity generation?
-Unlike other electricity generators that may burn coal or oil, geothermal energy relies on natural heat from the Earth to produce electricity without emitting greenhouse gases.
What is the concept of a 'heat pump' in the context of geothermal energy?
-A heat pump in geothermal energy refers to the use of Earth's heat to heat water instead of using a stove. It utilizes heat from the Earth to heat water for various applications.
Where does the heat for geothermal energy come from?
-The heat for geothermal energy comes from molten rocks called magma, typically found under inactive volcanic areas. This magma is located far below the surface.
How does water get heated by geothermal energy?
-Rainwater seeps through cracks in the Earth's surface and collects underground above magma. The magma heats the water to temperatures above 500 degrees Fahrenheit, creating high-temperature and high-pressure liquid and gases.
What is the process of extracting geothermal energy from the Earth?
-Wells are drilled from 3000 to 10,000 feet into the Earth's surface to bring the Earth's hot fluid to the surface for electricity generation. The high pressure in the geothermal reservoir causes the fluid to naturally flow upwards.
How is the hot geothermal fluid processed to generate electricity?
-The hot geothermal fluid flows through a wellhead, a network of pipes, and then to a separator where the hot steam is separated from the water. The separated water, called brine, is reinjected into the reservoir to be reheated.
What happens to the steam after it is separated from the brine?
-The separated steam is then piped to an electricity generator through a large network of pipes on the surface. The steam's heat is used to spin turbines, which in turn rotate a shaft connected to an electricity generator.
How is the electricity generated from geothermal energy transmitted to homes and industries?
-The electricity generated is transmitted through a step-up transformer to increase voltage before it is sent to the power grid and then distributed to homes and industries.
What are the environmental benefits of geothermal energy?
-Geothermal energy is a clean and environmentally friendly source of power. It can help mitigate the effects of global warming and climate change due to its minimal greenhouse gas emissions.
What is the current state of geothermal energy development in Indonesia and the Philippines?
-Indonesia and the Philippines have significant geothermal energy potential. They currently have the largest geothermal power plants in the world, with a capacity to generate over 1200 megawatts of clean and renewable energy.
Outlines
🌋 Geothermal Energy: Harnessing Earth's Heat
This paragraph introduces geothermal energy as a sustainable and clean source of power. Unlike traditional power plants that rely on burning coal or oil, geothermal energy taps into the Earth's natural heat, which is virtually emission-free. The process involves rainwater seeping into the ground, being heated by magma beneath the Earth's surface, and then being extracted through wells to generate electricity. The high-pressure steam from the geothermal reservoir is used to drive turbines, which in turn generate electricity. The water is then reinjected into the reservoir to be reheated, creating a sustainable cycle. The infrastructure includes insulated pipes to prevent heat loss over long distances and a scrubber to clean the steam before it is used in the power plant. Geothermal energy is highlighted as a clean and renewable solution to combat global warming and climate change.
Mindmap
Keywords
💡Geothermal Energy
💡Renewable Energy
💡Greenhouse Gases
💡Magma
💡Reservoir
💡Wellhead
💡Separator
💡Turbine
💡Generator
💡Transmission
💡Emissions
Highlights
Geothermal energy is produced by heat from within the Earth.
It is a reliable and almost non-polluting form of energy.
Unlike other power plants, geothermal energy does not require burning coal or oil.
The concept of using geothermal energy is explained as a natural heat source.
Heat from the Earth's core forms geothermal resources.
Magma, which is molten rock, is a source of this heat, typically found in inactive volcanic areas.
Rainwater seeps through cracks in the Earth's surface and collects in underground reservoirs above magma.
The magma heats the water to temperatures above 500 degrees Fahrenheit.
Drilling wells from 3000 to 10,000 feet deep brings the heated fluid to the surface.
The high pressure in the geothermal reservoir causes the fluid to flow naturally upwards.
The heated fluid is separated into steam and hot water in a separator.
The separated steam is then used to power electricity generators.
The hot water, called brine, is reinjected into the reservoir to be reheated by magma.
The steam is transported through an insulated pipeline to prevent heat loss.
The steam is purified in a scrubber to remove any impurities before being used in the power plant.
The steam's energy is used to spin turbines, which in turn rotate a generator to produce electricity.
The electricity is then transmitted through the power grid to homes and industries.
Geothermal energy is a clean and environmentally friendly source of power.
It is a renewable energy source that can help mitigate the effects of global warming and climate change.
Geothermal power plants do not emit greenhouse gases.
The largest geothermal power plant in the world is operational in Indonesia and the Philippines.
Geothermal energy has the potential to meet the needs of millions of people in Indonesia and the Philippines.
Geothermal energy is an important but underutilized source of energy.
There is a continuous search for potential geothermal energy development.
Evron is at the forefront of producing clean and renewable energy for society.
Transcripts
energi geothermal dihasilkan oleh panas
dari dalam bumi energi panas bumi
membangkitkan tenaga yang dapat
diandalkan dan hampir tidak mengeluarkan
gas-gas rumah kaca sama sekali tidak
seperti pembangkit listrik lain yang
harus membakar batu bara atau minyak
bumi pembangkit tenaga listrik panas
bumi memanfaatkan energi alam yang
timbul dari sumber panas bumi untuk
membangkitkan tenaga listrikanumahang
yang dididihkan dalam ceret Kami
menyebutnya sebagai konsep ceret
alih-alih menggunakan kompor untuk
mendidihkan air energi panas bumi
menggunakan panas dari dalam bumi cara
kerjanya seperti ini panas alami bumi
membentuk sumber daya geothermal atau
panas bumi panas ini berasal dari
batu-batuan yang meleleh disebut magma
biasanya terdapat di kawasan gunung
berapi yang tidak aktif magma tersebut
terletak jauh di bawah permukaan dan
sumber energi panas itulah yang
mendorong pengembangan sumber-sumber
panas
selama ribuan tahun air hujan merembes
melalui celah atau retakan pada
permukaan bumi dan mengumpul di reserar
bawah tanah di atas
magma magma ini kemudian akan memanaskan
air ke temperatur di atas 500 derajat
fahenheit untuk mendapatkan zat cair dan
gas atau fluida yang bertemperatur dan
bertekanan tinggi ini sumur Dibor dari
kedalaman 3000 sampai 10.000 kaki dari
permukaan
bumi sumur-sumur produksi tersebut
kemudian membawa zat cair panas bumi ke
permukaan dan dapat digunakan untuk
membangkitkan tenaga listrik karena
tekanan tinggi dalam reservoar panas
bumi zat cair tersebut akan secara
alamiah mengalir ke atas dan melalui
fasilitas pengolahan di
permukaan zat cair panas bumi mengalir
melalui wellhead atau kepala sumur dan
jaringan pipa sebelum dialirkan ke
separator di mana uap panas dipisahkan
dari air panas air panas yang dipisahkan
disebut Brin kemudian diinjeksikan
kembali ke reservoar lalu akan
dipanaskan kembali oleh magma dan
akhirnya dimanfaatkan lagi inilah yang
menjadikan panas bumi sebagai energi
terbarukan dari separator uap panas
dialirkan ke pembangkit listrik melalui
sistem jaringan pipa besar di atas
permukaan tanah diameter dari jaringan
pipa uap panas ini bisa mencapai
kaki jaringan pipa uap panas diinsulasi
untuk mencegah lepasnya panas karena
jaringan pipa ini melintasi daerah
sepanjang 3 km atau lebih jaran ini
panas sekali dan akan memuai jika diisi
uap panas Oleh karena itu pada setiap
beberapa ratus kaki didesain pipa
lingkar pemuaian
uah panas melalui proses pemurnian
terakhir untuk menghilangkan semua
kotoran di dalam fasilitas scrubber uap
panas yang sudah diproses kemudian
dialirkan ke pembangkit listrik tenaga
dan energi uap panas digunakan untuk
memutar bilah-bilah turbin turbin
kemudian memutar poros yang dihubungkan
ke pembangkit listrik muatan listrik
dihasilkan dari putaran magnet di dalam
generator muatan listrik mengalir
melalui kabel tembaga menuju trafu di
luar
pembangkit di dalam trafo tegangan
dinaikkan sebelum listrik dialirkan ke
jaringan transmisi PLN Jawa Bali dan
kemudian disalurkan ke rumah-rumah dan
industri dibandingkan dengan sumber
tenaga listrik lain panas bumi merupakan
sumber energi yang bersih dan ramah
lingkungan yang membuatnya menjadi salah
satu solusi dalam mengatasi dampak
pemanasan global dan perubahan iklim
panas bumi merupakan energi terbarukan
karena dengan pengelolaan yang tepat
sumber panas bumi dapat terus menjadi
sumber energi yang dapat
diandalkan panas bumi mempunyai banyak
keunggulan panas bumi merupakan sumber
energi terbarukan yang dapat diandalkan
dan mengurangi ketergantungan terhadap
minyak bumi pembangkit tenaga listrik
panas bumi praktis tidak mengeluarkan
emisi gas rumah
[Musik]
kaca eneri panas bumi terbesar di
dunia operasi panas bumievron di
Indonesia dan Filipina saat ini
mempunyai kapasitas untuk membangkitkan
lebih dari 1200 megw energi panas bumi
yang bersih andal dan
terbarukan kapasitas ini cukup untuk
memenuhi kebutuhan jutaan manusia di
Indonesia dan Filipina sumber-sumber
panas bumi merupakan sumber energi
penting yang belum banyak dimanfaatkan
sementararon terus mencari potensi
pengembangan panas bumi saat inievron
terdepan dalam menghasilkan energi
bersih dan terbarukan bagi masyarakat
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