Overview of Oil Immersed Transformers

Úsáidtear claochladáin tumtha ola go forleathan i córais tarchurtha agus dáileacháin cumhachta mar gheall ar a n-iontaofacht ard, feidhmíocht inslithe láidir, agus diomailt teasa éifeachtach. Úsáideann na claochladáin seo ola mianraí inslithe chun na comhpháirteanna inmheánacha a fhuarú agus a insliú, oibriú cobhsaí a chinntiú fiú faoi ualaí leictreacha trom.

Cuirtear claochladáin ola-líonta i bhfeidhm go coitianta i stáisiúin chumhachta, fostáisiúin, áiseanna tionsclaíochta, agus tionscadail fuinnimh in-athnuaite, ag soláthar comhshó voltas éifeachtach agus soláthar cumhachta iontaofa don bhonneagar leictreach nua-aimseartha.

Conas a Oibríonn Trasfhoirmeoirí Tumtha Ola

An oil immersed transformer operates by transferring electrical energy between circuits through ionduchtú leictreamaighnéadach, while using insulating oil for both electrical insulation and heat dissipation.

Le linn oibriú, scaipeann an ola claochladáin taobh istigh den umar, ag ionsú teasa ón gcroílár agus na foirceannadh agus é a aistriú chuig na radaitheoirí fuaraithe, feidhmíocht chobhsaí agus shábháilte a chinntiú.

Cineálacha Trasfhoirmeoirí Tumtha Ola

• Claochladáin Dáilte – Úsáidtear é i líonraí dáileacháin cumhachta áitiúla chun leictreachas a sholáthar d’úsáideoirí cónaitheacha agus tráchtála.
• Trasfhoirmeoirí Cumhachta – Deartha le haghaidh tarchur ardvoltais agus fostáisiúin mhóra.
• Claochladáin Trí Chéim – Úsáidtear go coitianta i gcórais chumhachta tionscail agus fóntais.
• Claochladáin Fuinnimh In-athnuaite – Comhtháite le feirmeacha gréine agus gléasraí cumhachta gaoithe.

Buntáistí Trasfhoirmeoirí Tumtha Ola

• Feidhmíocht Inslithe den Scoth – Soláthraíonn ola claochladáin neart tréleictreach láidir
• Fuarú Éifeachtach – Cuidíonn cúrsaíocht ola le teas a scaipeadh go héifeachtach
• Iontaofacht Ard - Oiriúnach le haghaidh oibriú leanúnach sna greillí cumhachta
• Saol Seirbhíse Fada – Go hiondúil oibríonn sé ar feadh 25-30 bliain le cothabháil chuí
• Cumas Luchtaithe Ard – Láimhseálann sé ualaí troma leictreacha in feidhmeanna tionsclaíochta

Próifíl na Cuideachta

Luoyang Datang Energy Technology Co., Teo. Is fiontar ardteicneolaíochta é R&D, déantúsaíocht, agus soláthar trealaimh chumhachta agus réitigh fuinnimh in-athnuaite. Speisialtóireacht i claochladáin, comhpháirteanna fuinnimh nua, caibinéid dáileacháin, agus inverters, tá ár bpunann leathnaithe againn le cur san áireamhcórais chumhachta gréine, stóráil fuinnimh réitigh, aguscaidéil teasa foinse aeir. Le nuálaíocht teicneolaíochta mar ár gcroílár, dírímid ar réitigh chumhachta agus éifeachtúlachta fuinnimh ard-iontaofachta agus ardfheidhmíochta a chruthú chun freastal ar chustaiméirí domhanda. Trí chóras rialaithe cáilíochta dian agus deimhniú caighdeánach idirnáisiúnta, Déanaimid táirgí den scoth a sheachadadh go leanúnach a chumasaíonn ár gcustaiméirí sábháilte a thógáil, cobhsaí, agus córais chumhachta inbhuanaithe.

Má tá tú ag lorg ard-chaighdeánTrasfhoirmeoir tumtha ola soláthraí, tugaimid cuireadh duit teagmháil a dhéanamh linn nó cliceáil ar tháirgí gaolmhara chun fiosrúchán a dhéanamh.

Modhanna Íocaíochta le haghaidh Trasfhoirmeoir Ola-tumtha

L/C, T/T, Aontas Iarthar, Paypal, Cárta Creidmheasa etc.

Loingsiú Trasfhoirmeora Ola-tumtha

Nuair a fhaightear an íocaíocht, cois farraige, ag aer, nó trí express a luaithe is féidir.

Ceisteanna Coitianta maidir le Claochladáin Ola Tumtha

1. Cad is claochladán tumtha ola ann?

An oil immersed transformer is a transformer that uses insulating oil as both a cooling medium and electrical insulation le linn oibríochta. The transformer oil surrounds the core and windings, helping transfer heat away from the active components while providing insulation between energized parts.

Úsáidtear claochladáin tumtha ola go forleathan i tarchur cumhachta, dáileadh, tionsclaíoch, tráchtála, agus feidhmchláir fuinnimh in-athnuaite.

2. Cén fáth a n-úsáidtear ola claochladáin?

Transformer oil performs two important functions: electrical insulation and heat dissipation.

It helps prevent electrical breakdown between internal components while also carrying heat generated by the core and windings to the cooling surfaces, such as radiators.

High-quality transformer oil can therefore contribute to stable operation, effective cooling, and longer equipment service life.

3. Cad é saolré claochladán tumtha ola?

With proper design, suiteáil, oibríocht, and maintenance, an oil immersed transformer can typically operate reliably for 25–30 years or longer.

The actual service life depends on factors such as:

• Operating load
• Teocht
• Insulation condition
• Transformer oil quality
• Moisture levels
• Short-circuit events
• Cooling system performance
• Maintenance practices

Regular inspection and condition monitoring can help identify potential problems and extend the transformer's useful operating life.

4. Cá háit a n-úsáidtear claochladáin tumtha ola?

Úsáidtear claochladáin tumtha ola go forleathan i:

• Gléasraí cumhachta
• Fostáisiúin leictreacha
• Distribution networks
• Industrial facilities
• Commercial power systems
• Tionscadail fuinnimh in-athnuaite
• Stáisiúin chumhachta gréine
• Wind power projects
• Large infrastructure projects

They are particularly suitable for applications requiring high power capacity and efficient heat dissipation.

5. Cad é an difríocht idir claochladáin ola tumtha agus tirim-cineál?

Oil immersed transformers use insulating oil for cooling and electrical insulation, while dry-type transformers use air and/or solid insulation materials such as resin.

Oil immersed transformers are commonly selected for higher-capacity applications and outdoor installations, while dry-type transformers are often preferred where fire safety, indoor installation, or reduced maintenance of liquid insulation is a priority.

The appropriate type depends on the acmhainn, installation environment, ceanglais sábháilteachta, and project specifications.

6. How does an oil immersed transformer work?

An oil immersed transformer operates according to the principle of ionduchtú leictreamaighnéadach.

When alternating current flows through the primary winding, it creates a changing magnetic field in the transformer core. This changing magnetic flux induces voltage in the secondary winding.

The transformer oil surrounds the core and windings, providing electrical insulation and transferring heat generated during operation to the cooling system.

7. What are the main components of an oil immersed transformer?

The main components typically include:

• Croí Maighnéadach – Provides a low-reluctance path for magnetic flux.
• Foirceannadh Ardvoltais – Handles the high-voltage side of the transformer.
• Foirceannadh Ísealvoltais – Handles the low-voltage side.
• Ola Trasfhoirmeoir – Provides insulation and cooling.
• Umar Ola – Contains the oil and protects internal components.
• Radiators – Dissipate heat from the transformer oil.
• Bushings – Provide insulated electrical connections to external circuits.
• Tap Changer – Adjusts the voltage ratio when required.
• Conservator Tank – Accommodates changes in oil volume caused by temperature variations.
• Breather – Helps prevent moisture from entering the transformer.

8. How is an oil immersed transformer cooled?

Heat generated by the transformer core and windings is transferred to the surrounding transformer oil. The heated oil then circulates toward the radiators or other cooling equipment, where heat is released into the surrounding environment.

Depending on the transformer design and capacity, cooling can use natural circulation, forced oil circulation, natural air cooling, or forced air cooling.

Larger transformers may use fans and oil pumps to improve heat dissipation.

9. How often should transformer oil be inspected or tested?

Transformer oil should be monitored periodically according to the manufacturer's recommendations, coinníollacha oibriúcháin, and applicable standards.

Common tests may evaluate:

• Moisture content
• Dielectric strength
• Acidity
• Dissolved gases
• Oil condition
• Contamination
• Oxidation condition

Regular oil testing can help identify insulation deterioration, róthéamh, arcing, and other potential internal problems at an early stage.

10. Does an oil immersed transformer require regular maintenance?

Tá. Regular maintenance helps maintain safe and reliable transformer operation.

Typical maintenance activities include:

• Checking transformer oil level and condition
• Inspecting for oil leakage
• Checking bushings and terminals
• Inspecting radiators and cooling equipment
• Monitoring oil and winding temperatures
• Checking the conservator and breather
• Testing insulation performance
• Inspecting the tap changer
• Checking protection and monitoring devices

The maintenance interval should be determined according to the transformer design, operating environment, load conditions, and manufacturer recommendations.