In recent years, more and more people are looking for alternative heating solutions instead of or in addition to a gas boiler. The question often arises: can you heat with air conditioning? And if so, what exactly does it mean that heat pump air conditioning?
The term was not coined by accident. Most modern inverter air conditioners are actually works as an air-to-air heat pump, which means it can not only cool but also heat efficiently. In this article, we will explain what this means in practice, what the benefits and limitations are, and who really benefits from heat pump air conditioning.
What is a heat pump air conditioner?
A „heat pump air conditioner” is not a separate type of appliance, but a operating principle Title.
Simply put: all modern inverter air conditioners are also heat pumps.
The only difference is the direction:
- summer transfers heat from the room to the outside (cooling),
- in winter extracts heat from the outside air and brings it into the living space (heating).
That's why we call it air-to-air heat pump: it draws heat from the outside air and uses it to heat the inside air.
It's important to know that even in cold weather there is heat energy in the air - the appliance harnesses it, it is not an „electric radiator”.
Is the air conditioner and the heat pump the same?
This is one of the most common questions - and the answer is a little nuanced.
Yes, the air conditioning is technically a heat pump.
No, not all heat pump air conditioners.
The difference in brief:
- Heat pump (in general terms)
- air-water
- soil-water
- water–water
- underfloor heating, radiator, domestic hot water
- Heat pump air conditioning (air-to-air)
- heats the air
- fast reaction time
- easier installation
- lower investment costs
In other words, if for space heating are looking for a flexible, electric solution, heat pump air conditioning can be a realistic alternative.
How does air-conditioned heating work in practice?
Heating mode of the air conditioner:
- removes heat from the outside air,
- this heat is „pumped up” by a refrigerant,
- and then emitted through the indoor unit in the home.
Thanks to inverter technology, the device:
- not toggling on and off,
- but constantly regulates its performance,
- so even temperature and lower consumption.
The majority of modern heat pump air conditioners: -10 to -15 °C, premium models up to -20 to -25 °C is
can heat efficiently.
Why has heat pump air conditioning for heating become so popular?
It is no coincidence that it is becoming more and more common in households as a secondary or even main heating source:
- energy efficient solution
- completely electric, no gas
- works well in insulated apartments, houses
- responds quickly, gives warmth quickly
- one unit for both cooling and heating
However, it is important to see that not ideal for all properties, and there are disadvantages - these will be discussed in more detail in the next part of this article.
Take a look at our air conditioning special offers and request a free on-site assessment!
Benefits of heat pump air conditioning for heating
Many people choose heat pump air conditioning for heating because fast, flexible and relatively cost-effective offers a solution. Let's look at the main benefits in turn.
High efficiency, lower consumption
The biggest advantage of air-conditioned heating is good efficiency. A modern heat pump air conditioner can use up to 1 kWh of electricity 3-5 kWh of thermal energy can also produce.
This means that:
- does not „burn electricity”,
- but uses heat from the environment,
- so the cost of heating can in many cases be cheaper than a conventional electric heater.
It works particularly well:
- with modern windows and doors,
- in properties with good to medium thermal insulation.
Fast warm-up, precise control
The heat pump air conditioner gives almost instant warmth. No long heating-up times, as with underfloor heating or radiator systems.
Advantages in this respect:
- quick reaction,
- accurate temperature maintenance,
- can be controlled per room (for multiple indoor units).
This could be ideal:
- living room,
- to the bedroom,
- to the study,
- or to a dwelling where they are not permanently resident.
One device - two functions
The heat pump air conditioner not only heats but also cools, which makes it particularly attractive:
- no need for separate heating and cooling systems,
- less maintenance,
- less space required.
This is a big advantage for new construction or renovation, especially if:
- no gas connection,
- or the goal of a fully electric, modern home.
Lower investment cost
Compared to other heat pump systems, air-conditioned heating:
- lower start-up costs act,
- does not require demolition, piping, underfloor heating,
- can be installed relatively quickly.
That's why many people choose it:
- as a temporary solution,
- as a supplement to existing heating,
- or as the main heating system in smaller homes.
Disadvantages and limitations of heat pump air conditioning
While there are many advantages, it is important to be aware of the with limits is. Air-conditioned heating is not the ideal choice in all situations.
Reduced performance in cold conditions
The colder the outside air, the harder it is to extract heat from it, reducing efficiency and increasing consumption.
This is particularly true:
- for lower quality devices,
- for air conditioners not optimised for heating.
It is therefore important to specially designed for heating, choose a device with a good SCOP value.
Air movement and comfort
The air-conditioned heating blows in warm air, which can cause a draught for some people, gives a different experience to radiator heating.
This is especially the case when:
- the indoor unit is incorrectly positioned,
- the air ventilation is not properly adjusted.
With proper design and set-up, this drawback can be largely eliminated, but it is worth bearing in mind.
Not ideal for all properties
The heat pump air conditioner not a panacea. Less recommended:
- poorly insulated houses,
- for rooms with high ceilings,
- in places where a uniform, „radiant” heat sensation is the goal.
In such cases it works well as supplementary heating.
Frequently asked questions about heat pump air conditioning heating
How much does it cost to heat with air conditioning?
This is one of the most common questions - and rightly so. The answer: very dependent on the property and the appliance. Generally speaking, a modern air conditioner optimised for heating in a well-insulated dwelling, used as a supplementary or main heating system can be competitive with gas heating, and much cheaper than conventional electric heaters.
It affects consumption:
- the size of the apartment,
- the quality of the insulation,
- the set temperature,
- the climate efficiency (SCOP value).
Can it really be used for heating in winter, even in sub-zero temperatures?
Yes - if it is the right device. Most of today's heat pump air conditioners:
- -Can be used at temperatures down to -10, -15 °C without any problems,
- models designed for heating operate at temperatures as low as -20 °C.
It is important, however, that the air conditioner is not an old „cooling only” one, and that the installation and set-up is professional. During periods of extreme cold, you may find that:
- supplementary heating is needed,
- or a slight increase in consumption.
Not noisy when heating?
Modern inverter air conditioners operate at low speeds and are no noisier when heating than when cooling. The sound of an indoor unit is generally quieter than a convector and is acceptable in bedrooms (for the right type). An outdoor unit is more intense in cold weather, so this should be taken into account when installing.
Heating with a healthy climate?
With proper maintenance yes. The most important:
- regular cleaning,
- maintenance of filters,
- at least once a year.
The advantage is that:
- does not burn oxygen,
- no combustion products,
- does not mix dust like a radiator.
It can be a disadvantage if:
- causes air that is too dry (can be treated well with humidification).
Who is a heat pump air conditioner a good choice for heating?
The heat pump air conditioner particularly good solution, ha:
- heating an apartment or a small family house,
- good thermal insulation,
- no problem, or you want to be independent,
- fast response and controllability are important,
- you want to cool and heat with one system.
When should you choose another solution?
Not an ideal choice if:
- the building is poorly insulated,
- heating very large spaces,
- even, radiant heat is the key,
- you also want a complete domestic hot water supply from one system.
In this case, a different type of heat pump or a combined system may be a better solution.
Summary
A heat pump air conditioning for heating not a fad, but a a well-functioning, modern alternative, if used in the right circumstances. It is not ideal for every property, but with good design and the right appliance it can be an effective, convenient and economical solution.
English