GLOSSARY

Глоссарий возобновляемого отопления

Краткие технические определения для возобновляемого отопления.

A

Absorber (selective coating)

Metal plate in a solar collector that captures sunlight and transfers its heat to the circulating fluid.

Т

Тепловой насос «воздух-вода»

Heat pump that extracts heat from outdoor air and transfers it to water for heating or hot water.

A

Aperture area

Transparent collector opening through which solar radiation reaches the absorber.

Б

Буферная ёмкость

Insulated heating-water vessel used to add system volume and separate heat-source and distribution circuits.

C

Combi tank (tank-in-tank)

Storage vessel combining a heating-water buffer with an inner domestic-hot-water tank.

C

COP (coefficient of performance)

Ratio of heat output to electrical input at a defined test condition.

D

Domestic hot water (DHW)

Potable hot water used for showers, washing and kitchens, distinct from heating-circuit water.

D

Drainback system

Solar thermal arrangement that drains collector fluid into a reservoir when circulation stops.

E

ErP energy label

EU energy-efficiency label used for products such as heat pumps, boilers and hot-water equipment.

Р

Расширительный бак

Pressurised vessel with a membrane that absorbs thermal expansion of water or glycol.

F

F-gas regulation

EU framework that phases down fluorinated greenhouse gases and restricts their use in specified equipment.

П

Плоский солнечный коллектор

Glazed, insulated solar thermal panel that converts sunlight into useful heat.

G

GWP (global warming potential)

Measure comparing a gas's warming effect with CO₂ over a defined time horizon.

H

Heat exchanger coil

Tube coil inside a tank that transfers heat between separate fluid circuits.

Т

Тепловой насос

Electrically driven system that moves heat from a lower-temperature source to a higher-temperature sink.

H

Hydraulic separation

Arrangement that decouples heat-source flow from distribution circuits so pumps can operate independently.

M

Magnesium anode

Sacrificial rod that protects enamel-lined hot-water tanks from corrosion.

М

Моноблочный тепловой насос

Air-to-water heat pump with the refrigerant circuit sealed inside one outdoor unit.

P

Pool heat pump

Heat pump designed to transfer ambient heat into swimming-pool water.

P

PV-T hybrid panel

Hybrid solar panel that produces electricity and recovers useful low-temperature heat from the same roof area.

R

R290 (propane)

Natural hydrocarbon refrigerant with very low GWP, classified as highly flammable.

R

R32

Single-component HFC refrigerant with lower GWP than R410A but mild flammability.

Х

Хладагент

Working fluid that absorbs heat during evaporation and releases it during condensation.

S

SCOP (seasonal coefficient of performance)

Seasonal average efficiency of a heat pump calculated across representative operating conditions.

S

Solar fraction

Share of annual hot-water or heating demand covered by solar energy.

S

Solar Keymark

European certification scheme for solar thermal collectors and systems.

S

Stratification

Natural layering of hot and cold water in a storage tank caused by density differences.

Т

Термосифонная система

Solar hot-water system that circulates water by natural convection without a circulation pump.

Technical reference: Motiontec Energy glossary. Definitions are concise project-oriented summaries.