How a heat pump works

How a heat pump works

The heat pump collects heat from the outdoor air

The Optima heat pump has been manufactured for easy and reliable use as well as to provide your house with inexpensive and environment friendly heating. The easiest way to describe how a heat pump works is to say it works like a refrigerator, however, the other way round. In a refrigerator heat is moved from the inside to the outside. In a heat pump the heat, in the outdoor air, is moved into the house. The heat pump is placed on the outside of your house. The heat that is in the air, even at temperatures below zero, is converted by the compressor, heat exchanger and condenser into hot water, which heats your house.

The heat pump can also produce domestic hot water. However, this requires a hot water heater to be connected. Electric boiler 290 A/W contains a

hot water tank, which means that there is always hot water in the system (applies to Optima 600-1100 with 290 A/W). In this case, when the electric cassette or mixed additional heat, e.g. electric/oil-fired boiler is used, an external hot water heater can be connected.

The heat pump requires additional energy, e.g. at low outdoor tempera- tures. This is obtained from the electric cassette, existing electric/oil-fired boiler or from 290 A/W.

Electric boiler 290 A/W is available in two versions, 9 kW or 13.5 kW.

When Optima is used together with the electric cassette, the unit can be supplied with a power guard (option). The task of the power guard is to temporarily disconnect the electric additional heat when using other power demanding appliances so that the main fuse does not blow.

The power guard can also be used for Optima 600-1100 with 290 A/W.

Technology in and around the heat pump

The heat pump consists of four main parts:

1. Evaporator

Evaporates the refrigerant to gas and at the same time transfers the heat from the air to the refrigerant circuit.

2. Condenser

Condenses the gas to fluid again and releases the heat to the heating system.

3. Expansion valve

Lowers the pressure of the refrigerant.

4. Compressor

Increases the pressure of the refrigerant.

These four main parts are linked in two closed circuits. A refrigerant circulates in the heat pump, which in some parts of the circuit is in a liquid state and in other parts in a gas state. Read more about the properties of the refrigerant in the sidebar to the right.

See the detailed description of the technologies used in the heat pump on the next page.

6

Note

Boiling point in relation to the pressure

The boiling point of different liquids varies with pressure, the higher the pressure, the higher the boiling point. For example, water boils at +100ºC at normal pressure. Double the pressure and water boils at +120ºC. Half the pressure and water then boils at +80ºC. The refrigerant in the heat pump acts in the same way, the boiling point changes when the pressure changes. However, the boiling point of the refrigerant

is as low as approximately -40ºC at atmospheric pressure. Consequently, it is also suitable for low heat source temperatures.

Page 6
Image 6
Optima Company 600 - 1700 manual How a heat pump works, Technology in and around the heat pump

600 - 1700 specifications

The Optima Company 600 - 1700 is a sophisticated product line designed to meet the demanding needs of modern industrial applications. Recognized for its efficiency and versatility, the Optima 600 - 1700 series has gained traction across various sectors, including manufacturing, chemical processing, and energy production.

At its core, the Optima 600 - 1700 combines cutting-edge technology with user-friendly features. One of the standout characteristics of this series is its advanced control system. The intuitive interface allows operators to easily configure settings, monitor performance, and receive real-time updates on system conditions. This feature not only enhances user experience but also maximizes operational efficiency by minimizing downtime.

A notable aspect of the Optima series is its modular design, which offers a high degree of customization. Businesses can choose from various configurations and components that best suit their specific operational needs. This adaptability means that the Optima 600 - 1700 can be scaled up or down, making it ideal for both small-scale operations and large production facilities.

The durability of the Optima 600 - 1700 is another key feature. Designed to withstand harsh industrial environments, the materials used in its construction ensure longevity and reliability. Manufacturers have prioritized robust engineering, resulting in a product that requires minimal maintenance while consistently delivering optimal performance.

Energy efficiency is a critical focus for the Optima Company, and the 600 - 1700 series exemplifies this commitment. The equipment is designed to minimize energy consumption without sacrificing functionality. This not only reduces operational costs for businesses but also aligns with global sustainability goals.

Further enhancing its capabilities, the Optima 600 - 1700 series incorporates smart technology features. With integrated IoT functionalities, clients can benefit from predictive maintenance, enabling them to anticipate potential issues before they escalate. This proactive approach to maintenance leads to increased uptime and can result in substantial cost savings over the lifespan of the equipment.

In summary, the Optima Company 600 - 1700 series stands out as a remarkable solution in the industrial equipment market. With its combination of advanced technology, customization options, durability, energy efficiency, and smart features, it meets the evolving demands of businesses while ensuring reliability and performance. Manufacturers and industrial operators looking for an advanced yet practical solution would do well to consider the Optima 600 - 1700 series as a key asset in their operational arsenal.