# Heat pumps, air conditioning and refrigeration and Shared and district heat reuse

Energy flows from shared and district heat reuse to heat pumps, air conditioning and refrigeration.

Source page: https://www.materialinsights.org/links/heat-pumps-air-conditioning-and-refrigeration-and-shared-and-district-heat-reuse/

[Heat pumps, air conditioning and refrigeration](https://www.materialinsights.org/energy/e_heat_pumps/) (energy) and [Shared and district heat reuse](https://www.materialinsights.org/energy/e_shared_heat/) (energy): 1 relationship.

## How they are linked

### 1. Energy flow

*Physical flow · Direct · Shared and district heat reuse → Heat pumps, air conditioning and refrigeration*

Sewage and river heat pumps upgrade low-grade heat.

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