摘要:
A water tap for the purpose of dispensing hot water intended for arrangement on a horizontal face (3), comprising a shut-off cock (8) which is connectable, by an inlet (8a) thereof, to a hot-water source and connected, by an outlet thereof and via a water supply (12), to a pivotable discharge (2), of which discharge in inlet side comprises a straight length of tubing (5), the straight length of tubing (5) being clampingly arranged in a guide (1a, 1b, 16) of a tube guide housing (1) so that the discharge (2) is adjustable in the direction of the longitudinal center line of the straight length of tubing (5) and retains this position in any adjusting position under the influence of the clamping guide (1a, 1b, 16).
摘要:
A hot-water appliance capable of resisting at least the pressure of the public water supply system, comprising at least one hot-water vessel with a supply conduit connectable to the public water supply system and a discharge conduit connectable to a draw-off tap, wherein the hot-water vessel further comprises a substantially cylindrical jacket wall and two end walls, characterized in that a vacuum insulated jacket (2) surrounds at least the cylindrical wall part (1a, 9) of the hot water vessel, with said vacuum insulated jacket consisting of wall(s) composed of a solid non-plastic material composition and a thickness of less than ca. 2 cm, the wall(s) enclosing a hollow vacuum space whereupon at a temperature difference between the hot water vessel and the ambient atmosphere of at least 90° C. the vacuum insulated jacket will retain an internal absolute pressure in the vacuum space of less than 10−2 millibar, corresponding to a vacuum of less than 0.0075 torr, such that the heat loss per unit area of surface area to be insulated is not more than 200 watts per square meter.
摘要:
A hand pump for fixing to a working surface comprises a pump housing and an outlet that extends substantially laterally with respect to the pump housing in order to extend above a receptacle. The pump is operable by substantially straight-lined operational movement of the outlet along the pump housing. The outlet and the pump housing are coupled by a guide, in particular comprising a guide in the pump housing that inhibits tilting of the outlet with respect to the pump housing.
摘要:
A hot water heater comprises a hot water tank, a supply pipe to be connected to the public water mains and a discharge pipe to be connected to a tap. The hot water tank has a circumferential wall which encloses the interior of the tank and which is provided with a heating element disposed inside the hot water tank and with a temperature control device. The circumferential wall of the tank comprises a part which is bellows-shaped so as to be deformable under pressure, thus enabling the tank to expand and contract. The bellows-shaped part of the tank wall is surrounded by a gas chamber containing a gas under pressure, which is capable of balancing the expansion of the tank. The invention further relates to a method for supplying hot water.
摘要:
A hand pump for fixing to a working surface comprises a pump housing and an outlet that extends substantially laterally with respect to the pump housing in order to extend above a receptacle. The pump is operable by substantially straight-lined operational movement of the outlet along the pump housing. The outlet and the pump housing are coupled by means of a guide, in particular comprising guiding means in the pump housing, against tilting of the outlet with respect to the pump housing.
摘要:
A conduit structure provided with a rotation coupling comprises a first hose part (1) with a first coupling part (4) at an end thereof, and furthermore a second coupling part (5) at an end of a further part (6, 15; 2, 4, 19). The first coupling part can be inserted into the second coupling part and the coupling parts are provided with a separate sealing element (9) as well as with locking means (17, 18), such that the first and the second coupling part are rotatably but non-slidably coupled. The first hose part (1) extends through and some distance beyond the first coupling part (4) and in the coupled condition the sealing element (9) seals the space between the portion of the first hose part that extends beyond the first coupling part and the second coupling part (5).
摘要:
A water tap is disclosed, which comprises an operating element for operating the tap, a sensor for detection of the touch of at least a portion of the tap by an object and generation of a detection signal and signalling means for generation of a warning signal based on the detection signal. The sensor and the signalling means are configured to generate a warning signal at a touch of at least a portion of the tap. A hot water system comprising the water tap is also disclosed.
摘要:
An apparatus for dispensing hot or boiling water which is provided with a thermally insulated reservoir which is resistant to an excess pressure prevailing in the interior, an electric heating element which is arranged in the reservoir, a discharge conduit and a valve which is included in a fluid communication between the reservoir and the discharge conduit and provided with a valve seat and a movably arranged valve member which in a closed position is pressed with a closing force against the valve seat and which can be brought with an operating element to an opened position, wherein the configuration of the valve and the connection thereof to the fluid communication are such that an excess pressure prevailing in the reservoir exerts a force on the valve body which is directed opposite to the closing force, wherein the closing force is such that the valve member is pressed from the closed position when an excess pressure prevailing in the reservoir reaches a threshold value.
摘要:
A vessel, preferably a pressure vessel, for containing water of a high temperature in an inner space thereof, which vessel comprises at least one passage. A first hose part, around which a first coupling part provided with a clamping surface extends, and a second coupling part formed around said passage, which is provided with a bearing surface, connect to the passage in the vessel. A second hose part extends from said passage into the inner space of the vessel. The first and the second coupling part are interconnected and the first and the second hose part are provided with flanged ends, which are clamped between the bearing surface and the clamping surface in the coupled condition of the two coupling parts, with the first and the second hose part forming a substantially continuous hose.
摘要:
The invention relates to a device for dispensing water, comprising a water tank for keeping water at a tank temperature, which water tank comprises a tank inlet and a tank outlet, in which the tank inlet is connected to a source of water, and the tank outlet is connected to a tapping point for warm or hot water. The invention is characterized by the fact that the device comprises a mixing device with a first water supply, a second water supply and a water discharge connected to a dispensing point, in which the first water supply is connected to a hot water pipe originating from a central hot water source arranged at a distance and the second water supply is connected to the tank outlet, in which the mixing device comprises a control device which is designed to mix water from the first and second water supply in such a manner that the water to be dispensed substantially has a desired temperature, and in which the tank temperature is higher than the desired temperature of the water to be dispensed.