[unipu2009]

Passive heaters use heat pipes to circulate water or fluid through the system. There are two types of passive systems: Thermo siphon: A thermosyphon system works on the principle of warm water rising and cold water sinking .In Thermosiphon the water tank and the solar collector are separated. Cold water travels in the solar collector tubes and hot water moves to the storage tank through convection. The water from the storage tank can then be supplied to the house. 

Zhejiang Uniepu New Energy Co ltd  is an integrated enterprise professional working on the renewable energy and new material products' development production and sales since 2009. Our products including solar hot water, solar water heater, solar thermal, solar photovoltaic system for house and solar accessories.

We have been sold worldwide, especially to India, Poland, where we have over 10 years experience , and in Mexico, Chile, Brazil, where over 5 years experience, also we have achieved greater market share in European and South America. We welcome to receive all the inquires.

[Alexander90]

Hello everyone, I wonder how many ounces of water such a device can heat.

[Zommer]

Hello, while this sounds like a simple question, there are currently two systems in active use that determine how much liquid is in a fluid ounce! I think that for a start, you can measure how many ounces in a water bottle, and then calculate how much heats this device. Thus, you will know the number of ounces of water that can be heated with this device.

[jamifids]

Heating is expensive now, whether you use gas or electricity as a source. To reduce the amount of utilities, you can use renewable solar energy. Solar power heat pumps allow you to get warm water very cheaply.

[DonaldCrouch]

Passive heaters leverage the innovative technology of heat pipes to facilitate the efficient circulation of water, bringing a new level of convenience and energy efficiency to various applications. In contexts such as camping, where access to a reliable hot water source can be a game-changer, the integration of heat pipes in a camping hot water heater represents a practical and sustainable solution. These heaters harness the principles of thermodynamics, allowing for the transfer of heat from one location to another without the need for external energy inputs. As the camping hot water heater utilizes heat pipes to circulate water, it ensures a reliable and continuous supply of warm water, enhancing the outdoor experience by providing a comfortable and convenient solution for various activities in remote locations.