# Building heat recovery and Heat pumps, air conditioning and refrigeration

Energy flows from heat pumps, air conditioning and refrigeration to building heat recovery; energy flows from building heat recovery to heat pumps, air conditioning and refrigeration.

Source page: https://www.materialinsights.org/links/building-heat-recovery-and-heat-pumps-air-conditioning-and-refrigeration/

[Building heat recovery](https://www.materialinsights.org/energy/e_building_recovery/) (energy) and [Heat pumps, air conditioning and refrigeration](https://www.materialinsights.org/energy/e_heat_pumps/) (energy): 2 relationships.

## How they are linked

### 1. Energy flow

*Physical flow · Direct · Heat pumps, air conditioning and refrigeration → Building heat recovery*

Condenser heat from AC can be reused for hot water.

### 2. Energy flow

*Physical flow · Direct · Building heat recovery → Heat pumps, air conditioning and refrigeration*

Exhaust air supplies heat pumps.

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.