摘要:
A positive and negative pressure system and an operation method therefor, and a positive and negative pressure electrical appliance using the positive and negative pressure system. The positive and negative pressure electrical appliance comprises: a positive and negative pressure refrigerator, a positive and negative pressure washing machine, a vacuum dishwasher/fruit and vegetable cleaning machine, a super-oxygenated water washing range hood, a positive and negative pressure oven/fryer/microwave oven, a positive and negative pressure fresh-keeping compartment, a positive and negative pressure fresh-keeping warehouse, and a positive and negative pressure modular cabinet. The technical principle and a basic operation method for the positive and negative pressure system are as follows: regulating airflow with positive and negative pressure, or carrying multiple effective loads such as ozone, an air catalyst, a negative ion, modified atmosphere gas and water for orderly getting in and out of or staying in a positive and negative pressure chamber, and exerting the required effects on objects therein. Accordingly, multiple technologies such as vacuum, high pressure, ozone, catalysts, modified atmosphere fresh-keeping, negative ions, disinfection and purification, humidification and dehumidification, air water production, and low-temperature storage are regulated and integrated by the positive and negative pressure system, and are combined and applied in the positive and negative pressure electrical appliance, so that a respiration function is given to the electrical appliance, existing appliances and traditional technologies are upgraded and updated, and a subdivided field of positive and negative pressure electrical appliances is developed.
摘要:
An electrical assembly comprising a housing (2), a fan means (4) adapted to generate an air flow inside the housing (2), a sensor means (8) adapted to detect conditions inside the housing (2), the conditions comprising humidity and/or temperature, and a control means (CTRL) adapted to control the fan means (4). The control means (CTRL) is adapted to receive information from the sensor means (8), and to perform at least one humidity prevention action in a predetermined humidity situation detected based on the information received from the sensor means (8). The at least one humidity prevention action comprises increasing power of the fan means (4).
摘要:
A method and apparatus for processing coating compositions. The apparatus comprises: at least one liquid displacement device, such as a stirrer or dispenser pump; a motor for driving the liquid displacement device; a sensor for determining one or more motor performance parameters corresponding to resistance encountered by the motor, such as torque, motor speed or power consumption; and a control unit responsive to output signals from the sensor representing the determined parameter value.
摘要:
The invention relates to an environment management system method and apparatus used to manage the environment within a structure. When implemented within a system the invention includes a plurality of peripheral devices distributed within the structure where operation of a peripheral device modifies the environment of at least one region of the structure associated with the peripheral device. The system also includes at least one network which connects the plurality of devices, and at least one controller arranged to receive signals from one or more peripheral device and to transmit a command to one or more peripheral devices using this network. The system of the invention also includes a user input system interfaced with the at least one controller where this user input system is arranged to use at least one user neural signal to provide a user command to one or more controllers.
摘要:
A patient warming apparatus (10) comprises a patient support (12), a canopy (24) positioned above the patient support (12), the canopy (24) being movable upwardly and downwardly relative to the patient support (12), a first heater (56) coupled to the canopy (24) to move upwardly and downwardly therewith, the first heater (56) being operable to direct infrared radiation toward the patient support (12), and a second heater (76) coupled to the patient support (12), the second heater (76) being operable to heat air, and a controller (200) for controlling the output power levels of the first and second heaters (56, 76).
摘要:
Systems and methods for using a dual-path fluid routing system (300) that uses a flow restriction device (330) to enhance temperature and pressure control of fluid are provided. Systems and methods for using a setpoint pressure control system to accurately control the setpoint pressure of a regulator are also provided.
摘要:
Systems and methods for using a dual-path fluid routing system (300) that uses a flow restriction device (330) to enhance temperature and pressure control of fluid are provided. Systems and methods for using a setpoint pressure control system to accurately control the setpoint pressure of a regulator are also provided.