A valve is provided for flow regulation in a heating and/or cooling system. The valve includes a first valve unit with a first valve element and a second valve unit with a second valve element. The first valve unit and the second valve unit each have three valve ports. The first valve element and the second valve element are arranged in a common valve housing and the first and second valve elements fluidically couple, in a first valve element position, a first valve port to a third valve port and, in a second valve element position, couple a second valve port to the third valve port. The first valve element and the second valve element are movable together by an actuating apparatus into the first valve element position or the second valve element position. In addition, a system for heating and/or cooling including the valve is provided.

A hydraulic separator for hydronic systems for heating and/or cooling, including a hollow body with a casing, internally defining a chamber; at least two first through openings for the delivery of a fluid, and at least two second through openings for the return of the fluid, said first openings and said second openings being made on said casing of the body and being suitable to put in fluid communication said chamber to external circuits by hydraulic connecting means, further includes at least a mobile element suitable for separating said chamber of the body in a first portion and a second portion, in such a way to reduce the opening section of passage and of fluid contact between said first portion and said second portion. The invention further includes a control method tor the hydraulic separator and hydronic systems for heating and/or cooling.

The present disclosure provides hot water heating systems and methods for heating the atmosphere within a predefined area. The systems include a hybrid water heating and storage apparatus configured to heat and store water including a heat pump and an electric heating tank. The systems include a recirculating pump configured to selectively draw a hot output flow of heated water from the electric heating tank, pass the heated water through a heat exchange fixture to heat the atmosphere within a predefined area, and direct the water back to the electric heating tank from the heat exchange fixture as a cold input flow. The systems further include thermostat electrically coupled to the recirculating pump and positioned within the predefined area configured to sense the temperature of the atmosphere within the first predefined area and selective operate of the recirculating pump based on a sensed temperature and a user selected temperature.

Control housing (1) for a heating or ventilation or air conditioning system, consisting in a housing body (2) closed by a lid assembly and being characterized by the fact that the housing body (2) includes at least one hydraulic control compartment (4) in which a hydraulic equipment-receiving space is formed, the hydraulic control compartment (4) including at least one opening (16, 17) for piping element(s) to pass through, the receiving space further including a unit (27, 28, 36) for maintaining in position at least one piping element. The maintaining unit may include a device (27, 28) for supporting piping element(s) which are formed by at least one pair of bearing surfaces (29) and a unit for locking in position at least one piping element against at least one bearing surface (29).

A manifold has a frame and a plurality of valves supported by the frame, each valve having a cross gear. The manifold also has a screw drive and a splined rotatable shaft parallel to the screw drive. The manifold further includes a slider driven by the screw drive over the splined rotatable shaft. The slider includes an actuator that protrudes from the slider to engage one of the cross gears to actuate a respective one of the plurality of valves.

A manifold has a frame and a plurality of valves supported by the frame, each valve having a cross gear. The manifold also has a screw drive and a splined rotatable shaft parallel to the screw drive. The manifold further includes a slider driven by the screw drive over the splined rotatable shaft. The slider includes an actuator that protrudes from the slider to engage one of the cross gears to actuate a respective one of the plurality of valves.

A magnetic induction thermal heat unit, capable of producing heat by magnetic field, inducing direct agitation and friction, at the molecular level within a ferrous magnetic or semi-magnetic thermal conductor. The thermal conductors can be joined or bonded to non-magnetic or ferrous materials as a conductive heat path to a thermal transfer device.

A manifold has a frame and a plurality of valves supported by the frame, each valve having a cross gear. The manifold also has a screw drive and a splined rotatable shaft parallel to the screw drive. The manifold further includes a slider driven by the screw drive over the splined rotatable shaft. The slider includes an actuator that protrudes from the slider to engage one of the cross gears to actuate a respective one of the plurality of valves.

A badge is provided having a lower part (1) including a fixing device (2), for example for fixing on an article of clothing, a support part (3) on which an information carrier (40) can be applied or placed, and a transparent cover part (41). The lower part (1) and support part (3) are connected to each other along the periphery of the parts. At least two of the lower part (1), the support part (3), the cover part (41), and the information carrier (40) are made of a material that is completely biodegradable.

A combination domestic hot water and space heating system is disclosed. The system includes two refrigerant circuits, one dedicated to heating potable water in a water storage tank and one dedicated to heating a condenser used to heat a space within a building. A controller sends output signals to valves to vary refrigerant flow into the first refrigerant circuit and/or the second refrigerant circuit. The variation in refrigerant flow can be provided by a single multi-directional valve, one or more valves placed at a first end of each refrigerant circuit, and/or one or more electronic expansion valves placed at the end of each refrigerant circuit. Portions of the system can be placed into a single housing, thereby reducing installation costs and labor.