Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
Graeme
Activity
 
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

Graeme
@graeme
Member
Active Member
Joined: Apr 21, 2024
Last seen: Aug 29, 2024
Profile Activity
Topics: 3 / Replies: 16
AllTopicsReplies
Reply
RE: Off Grid PV to Immersion

"Off-grid" means "off-grid", whether it is in the Highlands, Berlin or Tokyo. My original post is about designing a system not connected to the grid i...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Off Grid PV to Immersion

What you are suggesting doesn't seem to be off-grid, but rather balancing the grid by using home - batteries. Storing excess grid power in people's ho...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Off Grid PV to Immersion

Indeed! We should be primarily considering the off-grid route. [Then]... Local battery storage within the home (or school, or farm) is a strategy ...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Off Grid PV to Immersion

And good thoughts too! Thinking flexibly is important. My main roof is East/West. Which makes the PV's only 75% efficient as South facing. However, as...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Off Grid PV to Immersion

[nice setup btw] I know! I have three problems - [Having already used up all my main roof for conventional PV] (1) I now have limited roof space - I...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Off Grid PV to Immersion

An adapter would work - but I would be hesitant to fix it up to an unvented system - from what I have read elsewhere, some Willis heaters state on the...

2 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Off Grid PV to Immersion

@johnmo Interesting idea! Unfortunately, it can only be used on vented cylinders, and the heating element thread is 2.1/4" BSP. But worth a check. ...

2 years ago
Forum
Solar Thermal & Power Diverters
Topic
Off Grid PV to Immersion
2 years ago
Forum
Solar Thermal & Power Diverters
Replies: 15
Views: 5172
Reply
RE: SCOP and seasonal variations

@ivanopinion Yes they are a help of sorts. My outdoor temperatures are 1C(low)-6C(high), 2C-9C, 8C-16C, 11C-19C. Average these to 3.5C, 5.5C, 12C,...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: SCOP and seasonal variations

@majordennisbloodnok Yes. I have HA is still a learning curve I need to embark on!

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: SCOP and seasonal variations

@majordennisbloodnok Apologies - now I understand what you are doing and why it requires a leap of faith. I will need to delve into the data in more d...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: SCOP and seasonal variations

@majordennisbloodnok That was very helpful Unfortunately, I have already baked in the savings. I fill my battery everynight. In Jan/Dec my curren...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 1 / 2
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Click to access the login or register cheese
Protected By
Shield Security PRO