TassieTiger wrote:^ has me baffled why the crab fishing boats that ice up so bad they look like huge bergs - don’t radiate their heat or pipe their exhausts via railings and similar to keep the ice at bay...it can take workers days and days to smash ice from their boat.
TassieTiger wrote:^ has me baffled why the crab fishing boats that ice up so bad they look like huge bergs - don’t radiate their heat or pipe their exhausts via railings and similar to keep the ice at bay...it can take workers days and days to smash ice from their boat.
boingk wrote:TassieTiger wrote:^ has me baffled why the crab fishing boats that ice up so bad they look like huge bergs - don’t radiate their heat or pipe their exhausts via railings and similar to keep the ice at bay...it can take workers days and days to smash ice from their boat.
Leak means carbon monoxide, or a burn to the skin in warmer weather.
CO is a real problem with enclosed spaces. Saw something on the news a few years ago, 2 blokes out West had a generator in a cellar and ended up killing them. Next bloke comes down to see wtf is happening and it kills him, too.
- boingk
Tiger650 wrote:TassieTiger wrote:^ has me baffled why the crab fishing boats that ice up so bad they look like huge bergs - don’t radiate their heat or pipe their exhausts via railings and similar to keep the ice at bay...it can take workers days and days to smash ice from their boat.
Possibly not enough waste heat ?
I reckon they would run secondary coolant discharge out through a deck hose to reduce ice on exterior deck surfaces.
That damn cold they would already be using secondary heat exchangers [like the heater core in a road vehicle] to keep the wheelhouse and crew spaces liveable ?
Air cooled VW engines had exhaust heat exchangers to provide cabin heat, engine cooling fan moved the air but if either heat exchanger got corrosion perforated [and at high mileage they did] you would get carbon monoxide in the cabin.
I recall that after removing the connecting duct hoses a couple of cut down coke cans could be riveted to the heat exchanger outlets and tennis balls sealed the cab side![]()
I once drove a so modified Kombi ute from Winton to Melbourne at night in June, 200 km with a bloody sheet of tin and windscreens between occupants and not much above zero outside !
TassieTiger wrote:Tiger650 wrote:TassieTiger wrote:^ has me baffled why the crab fishing boats that ice up so bad they look like huge bergs - don’t radiate their heat or pipe their exhausts via railings and similar to keep the ice at bay...it can take workers days and days to smash ice from their boat.
Possibly not enough waste heat ?
I reckon they would run secondary coolant discharge out through a deck hose to reduce ice on exterior deck surfaces.
That damn cold they would already be using secondary heat exchangers [like the heater core in a road vehicle] to keep the wheelhouse and crew spaces liveable ?
Air cooled VW engines had exhaust heat exchangers to provide cabin heat, engine cooling fan moved the air but if either heat exchanger got corrosion perforated [and at high mileage they did] you would get carbon monoxide in the cabin.
I recall that after removing the connecting duct hoses a couple of cut down coke cans could be riveted to the heat exchanger outlets and tennis balls sealed the cab side![]()
I once drove a so modified Kombi ute from Winton to Melbourne at night in June, 200 km with a bloody sheet of tin and windscreens between occupants and not much above zero outside !
Those old VW air cooled engines tho - so bloody well designed eh? 4 bolts and engine out - a monkey could work on them and they are probably all still running...somewhere.
deye243 wrote:Not my two chain saws they both have good compression heaps of torque ......