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project:converting_freezer_to_heat_pump [2016/12/29 19:16] razzy89 created |
project:converting_freezer_to_heat_pump [2016/12/29 19:32] (current) razzy89 |
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| ====== Converting freezer to heatpump. ====== | ====== Converting freezer to heatpump. ====== | ||
| - | |go-to person|Razzy| | + | |go-to person:|Razzy| |
| - | |interested|feel free to add yourself| | + | |interested:|feel free to add yourself| |
| - | |Why?|waste to resource, money efficient| | + | |Why?:|waste to resource, money efficient| |
| |subgoals:|low cost, energy efficient heating to passive workshop/wood cabin| | |subgoals:|low cost, energy efficient heating to passive workshop/wood cabin| | ||
| - | |missing|freezer, wood cabin, 5 man-hours| | + | |missing:|freezer, wood cabin, 10 man-hours| |
| info: | info: | ||
| Line 15: | Line 15: | ||
| freeze 14l of water in 24 hours | freeze 14l of water in 24 hours | ||
| - | heating transver: (((333kJ/kg * 14kg) / 24h) /3600s)=54W | + | heating transport: (((333kJ/kg * 14kg) / 24h) /3600s)=54W |
| heating efficiency: ((100+54)/100) * 100=**154%** | heating efficiency: ((100+54)/100) * 100=**154%** | ||
| - | https://en.wikipedia.org/wiki/Enthalpy_of_fusion | + | [[https://en.wikipedia.org/wiki/Enthalpy_of_fusion|https://en.wikipedia.org/wiki/Enthalpy_of_fusion]] |
| - | http://www.lenntech.com/calculators/energy/energy-cost-water.htm | + | [[http://www.lenntech.com/calculators/energy/energy-cost-water.htm|http://www.lenntech.com/calculators/energy/energy-cost-water.htm]] |
| **New freezer** | **New freezer** | ||
| Line 29: | Line 29: | ||
| freeze: 38l of water in 24h | freeze: 38l of water in 24h | ||
| - | heating transver: (((333kJ/kg * 38kg) / 24h) /3600s)=146W | + | heating transport: (((333kJ/kg * 38kg) / 24h) /3600s)=146W |
| heating efficiency: ((146+23)/23) * 100=**7347%** | heating efficiency: ((146+23)/23) * 100=**7347%** | ||
| - | http://mraznicky.heureka.cz/liebherr-gtp-4656/specifikace/#section | + | [[http://mraznicky.heureka.cz/liebherr-gtp-4656/specifikace/#section|http://mraznicky.heureka.cz/liebherr-gtp-4656/specifikace/#section]] |
| + | |||
| + | **Commercial product (heat-pump):** | ||
| + | |||
| + | input:3,1kW | ||
| + | |||
| + | output:15kW | ||
| + | |||
| + | heating efficiency: ((15)/3,1) * 100=**483%** | ||
| + | |||
| + | [[http://eshop.macekasyn.cz/Hidden-karty-z-Abry/Tepelne-cerpadlo-RAPID-Maxi-RX60LsC-do-51-m3-s-chlazenim.html|http://eshop.macekasyn.cz/Hidden-karty-z-Abry/Tepelne-cerpadlo-RAPID-Maxi-RX60LsC-do-51-m3-s-chlazenim.html]] | ||
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| + | \\ | ||