Abstract:
A flow control apparatus for a heat exchange system of a vehicle, including a housing and a valve cartridge assembly. A limiting part located in a mounting cavity of the housing is provided for a transmission part of the valve cartridge assembly; correspondingly, a limiting recess, a first stop part, and a second stop part are formed on the housing; the limiting part is at least partially located in the limiting recess. When the transmission part is located at a first position, the limiting part abuts against the first stop part; when the transmission part rotates to a second position, the limiting part abuts against the second stop part. First and second valve plates are sealed from each other, so that the seal performance of a product can be improved.
Abstract:
A flow control apparatus for a heat exchange system of a vehicle, including a housing, a valve cartridge assembly, and a control part. A first protrusion is provided on the housing; correspondingly, a second protrusion is provided on a shell of the control part; the first protrusion and the second protrusion are assembled and engaged; a first valve plate is sealed from a second valve plate, so that the seal performance of a product can be improved.
Abstract:
A refrigeration system and a heat exchanger are provided. The refrigeration system includes a compressor, a micro-channel condenser, a micro-channel evaporator and at least one throttling device which are connected by pipelines. Each of the micro-channel condenser and the micro-channel evaporator includes an inlet manifold and an outlet manifold, and a plurality of flat tubes being connected between the inlet manifold and the outlet manifold. The inlet manifold of the micro-channel evaporator is provided with a baffle, and the inlet manifold of the micro-channel evaporator is divided by the baffle into multiple manifold sections, and the manifold sections of the inlet manifold are isolated from each other by the baffle, and are each in communication with a certain number of the flat tubes, and are each not provided with a distribution pipe configured to distribute flow rate into the flat tubes in communication with the manifold sections.
Abstract:
A heat exchanger includes a first manifold, a second manifold, a plurality of flat tubes, and a plurality of fins. Two ends of the first manifold are respectively sealed with a cap. The heat exchanger further includes a first connecting pipe, a second connecting pipe, and a third connecting pipe. The first connecting pipe communicates with the first manifold via a second opening, the second connecting pipe communicates with an allocation tube, and the third connecting pipe communicates with the second manifold. A diameter of the first connecting pipe is greater than the diameter of the allocation tube. The two connecting pipes of the heat exchanger correspond to refrigerant in different states. The diameters of the two connecting pipes are different such that the refrigerant in different states may be uniformly allocated, which contributes to the efficiency of the heat exchanger.
Abstract:
An electrically driven pump includes a rotor assembly, and the rotor assembly includes a first part and a second part. The first part is integrally formed by injection molding, and includes an upper plate and vanes of an impeller, the upper plate is integrally formed with the vanes by injection molding, and each of the vanes is formed with a first connecting portion. The second part is integrally formed by injection molding, the first part and the second part are fixed by welding the first connecting portion and a second connecting portion, and in this way, the manufacturing cost of the rotor assembly is reduced, also a shaft sleeve integrally formed has a simple forming process.
Abstract:
A clothes dryer and a control method thereof are provided. The clothes dryer includes an air circulation system and a refrigerant circulation system, the refrigerant circulation system includes a compressor, a condenser, a throttling element and an evaporator; the air circulation system includes a filter device, an air circulation power fan and a roller, and the refrigerant circulation system does not include a subcooler; the clothes dryer further includes a controller, a temperature sensor or a temperature-sensing element, and a temperature and humidity sensing element; the controller is configured to control an operation of the refrigerant circulation system, the operation of the clothes dryer includes a temperature rise phase and a basic drying phase, and the compressor of the clothes dryer is configured to have a higher power consumption in the temperature rise phase than in the basic drying phase, to rapidly rise a temperature in the clothes dryer.
Abstract:
A centrifugal pump is provided, which includes a rotor assembly, the rotor assembly includes an impeller including multiple blades and a blade fixing portion, the blades and the blade fixing portion are integrally formed by injection molding, and the blades are circumferentially distributed at equal intervals along the blade fixing portion. The blade includes a first side, a second side, a blade top portion and a blade root portion, and the blade root portion and the blade fixing portion are fixed by injection molding. The blade top portion is a cantilever end of the blade, and the first side and the second side are arranged between the blade root portion and the blade top portion. The rotor assembly arranged in such manner can improve the hydraulic efficiency and lift of the centrifugal pump.
Abstract:
A plate heat exchanger is provided in the present application, which includes multiple first plates and multiple second plates which are alternately stacked together, first flow passages and second flow passages spaced from each other are formed between the first plates and the second plates, a first passage is formed by first orifices, a second passage is formed by second orifices, and the first passage and the second passage are in communication with each other via the first flow passages or the second flow passages to form a first fluid passage. At least one damping structure is provided in the first fluid passage, and at least a part of the first fluid passage is in communication with a first pipe or a second pipe via the damping structure.
Abstract:
An LIN slave node control system, an LIN slave node and a method are provided. The system includes an electronic control part, which includes: an LIN signal detection, reception, and control module, a processing module connected to the LIN signal detection, reception, and control module and an LIN signal transmitting module connected to the processing module; the processing module generates, according to acquired analysis results, control signals for activating the LIN signal transmitting module, and transmits the control signals to the LIN signal detection, reception, and control module, or blocks LIN signal transmitting module and/or processing module control signals; the LIN signal detection, reception, and control module activates the processing module according to awake signals from an LIN bus, activates the LIN signal transmitting module according to the control signals from the processing module, or can block the LIN signal transmitting module and/or the processing module.