摘要:
Die vorliegende Erfindung betrifft eine Heizvorrichtung (10), aufweisend eine Zirkulationskammer (12) mit Ein- und Auslassöffnungen (14) für einen Wärmeträger (W), eine mit der Zirkulationskammer (12) wärmeleitend verbundene Heizeinrichtung (16) zum Erwärmen des Wärmeträgers (W) in der Zirkulationskammer (12), eine Anschlusskammer (20) mit einer darin angeordneten und eine Leiterplatte (24) umfassenden Steuerungseinrichtung (22) zur Steuerung der PTC-Heizeinrichtung (16), eine Trennwand (26) zwischen der Zirkulationskammer (12) und der Anschlusskammer (20), und einen auf der der Trennwand (26) abgewandten Seite der Steuerungseinrichtung (22) angeordneten Niederhalter (30), der mit der Steuerungseinrichtung (22) zusammenwirkt. Für einen verbesserten Schutz der elektrischen Heizvorrichtung (10) wird vorgeschlagen, dass der Niederhalter (30) Mittel zum Sammeln von Feuchtigkeit aufweist, die derart ausgebildet sind, dass auskondensierte Feuchtigkeit zumindest bereichsweise von der Steuerungseinrichtung abgehalten wird.
摘要:
There is provided a sanitary washing device. The sanitary washing device includes a wash water heating part, a jetting nozzle, and a controller. The wash water heating part includes a first heater and a second heater. A resistance value of the second heater is higher than a resistance value of the first heater. The wash water heating part heats wash water supplied from a water supply source by only the first heater and the second heater. The jetting nozzle jets the wash water supplied via the wash water heating part. The controller controls a power supplied to the first heater and the second heater.
摘要:
A method and a device to heat water in an electrical boiler are disclosed. The method include the steps of storing user's requests of hot water in association with corresponding times of requests, heating water in advance to a next user's request, wherein the next user's request is estimated on the stored user's requests. The device is the hardware implementing the method.
摘要:
A household appliance comprising a heating circuit (140) for heating a fluid comprising a heating element (150) that can be selectively energized (155) to determine the heating of the fluid, and a monitoring unit (125) for monitoring the operation of the heating circuit. The monitoring unit (125) is configured to monitor at least one electrical potential internal to the heating circuit (140), wherein said at least one electric potential internal to the heating circuit (140) is at least one among: - an internal electric potential detected at a first terminal (160b) of the heating element (150) connected to an on/off switch (155) of the heating circuit (140); - an internal electric potential detected at a second terminal (160a) of the heating element (150) connected to a main switch (135) of the appliance or to a safety switch provided for switching the heating circuit off in case of malfunction of the on/off switch (155) wherein the monitoring unit (125) is further configured for: - detecting a value of the voltage of the electricity distribution network; and - calculating, starting from the detected value of the voltage of the electricity distribution network, a first and a second reference electric potentials, - comparing said at least one detected internal electric potential with the first and second reference electric potentials; - recognizing a state of good operation or malfunction of the heating circuit (140) in case said at least one detected internal electric potential does not fall within a range of values comprised between the first and second reference electric potentials.
摘要:
There is herein described energy storage systems. More particularly, there is herein described thermal energy storage systems and use of energy storable material such as phase change material in the provision of heating and/or cooling systems in, for example, domestic dwellings.
摘要:
Disclosed are a heater and hot water supplying device having the same. A temperature stabilizing unit is formed by arranging an inlet and an outlet of a water container close to each other. Under this configuration, cool water introduced into a water path of the water container via the inlet serves to cool hot water to be discharged via the outlet of the water container. This may prevent the hot water from being overheated to temperature more than a preset value. As a result, this may prevent damage of thermal lines of a heating element, due to overheating, the overheating occurring as water inside the water container is overheated.
摘要:
The device for regulated water heating using the energy gained by photovoltaic cells, which consists of terminals (X1, X2, X3, X4, X5), where to the terminal (X1) is brought a protective earth (PE), which is then brought to a thermostat (T2), whereas to the terminal (X2) is brought a line conductor (L) of the alternating current, which is then brought to a normally closed contact (Y1) of a thermal fuse (TP) and then the line conductor (L) is brought to a normally closed contact of a thermostat (T2) and then the line conductor (L) is brought to a terminal (A1) of a coil of the contactor (ST), whereas to the terminal (X3) is brought a neutral conductor (N), which is then brought to a normally closed contact (Y2) of the thermal fuse (TP) and than the neutral conductor (N) is connected to a terminal (A2) of the coil of the contactor (ST), whereas to the terminal (X5) is brought a conductor (L+) of the direct current, which is than brought to a terminal (1) of a switch of the contactor (ST) and than the conductor (L+) is brought from a terminal (6) of a switch of the contactor (ST) to an inlet terminal of a heating coil (R2), whereas to the terminal (X5) is brought a conductor (L-) of the direct current, which is then brought to a second inlet terminal of the heating coil (R2).
摘要:
The invention provides for a heating device control system 10. The system 10 includes a temperature sensor 21 arranged to measure a temperature of a liquid when heated by a heating device, such as a hot water cylinder 12. The system 10 includes a control arrangement arranged to monitor pre-determined parameters, such as a heating rate, associated with heating of the heating device 12 and to interrupt electrical current supply to a heating element 25 of the heating device 12 should any one of the monitored parameters deviate from a pre-determined amount. The system 10 further includes a remote indication device 16 operatively associated with the control arrangement and arranged to indicate to a user that electrical current supply to the heating element 25 of the heating device 12 has been interrupted.