49results about How to "Simplify the cooling system" patented technology

In a supercharger (10) with an electric motor in accordance with the present invention, the electric motor (20) is arranged at a position adjacent to a compressor impeller (6), a center housing (14) has a cooling fluid flow path (34) formed in such a manner as to surround the electric motor (20) and be adjacent to a diffuser portion (25). A first cooling structure portion (38) is formed at a position in the electric motor (20) side in the cooling fluid flow path (34), a second cooling structure portion (39) is formed at a position in the diffuser portion (25) side in the cooling fluid flow path (34). The electric motor (20) is cooled by the first cooling structure portion (38). The diffuser portion (25) is cooled by the second cooling structure portion (39).

The invention relates to a loop heat pipe heat radiator with a vapor-liquid two-phase flow jetting and pressure boosting device. The loop heat pipe heat radiator with the vapor-liquid two-phase flow jetting and pressure boosting device comprises an evaporator, the vapor-liquid two-phase flow jetting and pressure boosting device, a boiling pool and a condenser, wherein the vapor-liquid two-phase flow jetting and pressure boosting device adopts a structure of feeding vapor from the center and feeding water from the circumference; an outlet of the evaporator is connected with the vapor-liquid two-phase flow jetting and pressure boosting device; the vapor-liquid two-phase flow jetting and pressure boosting device is connected with an inlet of the boiling pool; an outlet of the boiling pool isconnected with a condensate inlet of the tube-in-tube condenser; and an outlet of the condenser is connected with the evaporator. According to the loop heat pipe heat radiator with the vapor-liquid two-phase flow jetting and pressure boosting device provided by the invention, through additionally arranging the vapor-liquid two-phase flow jetting and pressure boosting device, part of subcooled liquid working medium can be directly introduced into the boiling pool without the need for passing through the evaporator, so that the problem of insufficiency in liquid supply of the boiling pool is solved; and meanwhile, through increasing the running power of the system, high-efficiency cooling and heat radiating of an electronic component and long-distance transmitting of heat are realized.

The invention relates to a refrigeration device for a power converter, comprising a plate (2) consisting of a thermally conductive material; and at least one conduit (3) containing a working fluid (5)selected for changing from a liquid phase to a gas phase and vice versa, during operation. The plate (2) has at least one housing for housing the conduit (3) where a first, lower portion of the conduit (3) is inserted into the plate (2), acting as an evaporator, and a second, upper portion of each conduit (3) remains outside the plate (2), acting as a condenser.

The invention discloses a method for making a high-hardness Cu-base amorphous alloy coating by laser surface treatment. The method uses 180W low-power Nd:YAG pulse laser to form on the surface of Cu-base alloy a 120 to 230mu m amorphous layer which has no crackles on the surface, good bonding with the base and the thickness of which can be controllable by adjusting parameters of a laser process. During the whole process, CNC2000 computer numerical controlled software is adopted for operation so as to realize large-area laser scanning and high production efficiency, and an atmosphere protecting and cooling system is convenient and simple and lower in cost.

The invention discloses a liquid cooling device and a vehicle. The liquid cooling device comprises a first liquid cooling component, a second liquid cooling component and a connecting device. The first liquid cooling component is provided with first connecting holes. The second liquid cooling component is provided with second connecting holes. The connecting device comprises first connecting pipes and second connecting pipes, wherein the first connecting pipes are connected into the first connecting holes in a sealed mode, and first rubber layers are arranged between the first connecting pipes and the inner walls of the first connecting holes; the second connecting pipes are connected into the second connecting hole in a sealed mode, and second rubber layers are arranged between the second connecting pipes and the inner walls of the second connecting holes; and the first connecting pipes and the second connecting pipes are connected in a sealed mode. According to the liquid cooling device, the first liquid cooling component and the second liquid cooling component are connected through the connecting device 3, so that a cooling system is simplified, parts are physically integrated to the maximum extent, the system is made more compact, the space utilization rate is increased, and the occupied space is smaller.

The invention discloses a continuously-arranged-filler type dry-wet mixed large-sized cooling tower, a cooling system and a method for improving the cooling efficiency of the cooling tower. A wet type cooling area is arranged at the center of the bottom of a tower drum of the cooling tower. A dry type cooling area is arranged around the wet type cooling area. The dry type cooling area comprises first areas and second areas, wherein each first area and each second area are both in a sector shape. Each first area is adjacent to the corresponding second areas, and the first areas and the second areas are arranged around the wet type cooling area for a circle. The top of each first area is provided with a second cooling unit. The circumferential side of each second area is provided with an air inlet cooling unit and a first cooling unit. Air enters the first areas and / or the second areas for dry type cooling. The external cold air entering each first area and the corresponding second area flows through a group of cooling units (including the corresponding second cooling unit and the corresponding air inlet cooling unit) in the dry type cooling area from bottom to top, it can be guaranteed that air flows evenly in the dry type cooling area, and therefore the heat exchange effect in the dry type cooling area is enhanced. Because the wet type cooling area is arranged at the bottom of the inner portion of the tower drum of a dry type cooling tower, the function of a tower drum of an original small-sized natural ventilation wet type cooling tower or a tower drum of a mechanical ventilation wet type cooling tower in an existing air cooling unit system is replaced.

The invention discloses a hybrid power device adopting fuel and liquid gas. The hybrid power device comprises a four-stroke internal combustion engine cylinder and a pneumatic motor cylinder, wherein the pneumatic motor cylinder consists of a cylinder body, a piston and a cylinder cover, the piston is arranged in the cylinder body, the cylinder cover, the cylinder body and the piston are enclosed to define a gas source working cavity, and a gas inlet door, a gas outlet door and a spray nozzle extending into the gas source working cavity are arranged on the cylinder cover; the piston of the pneumatic motor cylinder and a piston of the internal combustion engine cylinder are connected with each other through a connecting rod mechanism, and slide alternatively in the corresponding cylinder bodies. The liquid gas and the fuel are adopted as basic sources for forming driving force, the gas emitted after the liquid gas does work can be effectively utilized as a pre-compressed gas source for further heat expansion, so that the efficiency can be furthest improved, and the pollution can be reduced. On the basis, the invention further provides a hybrid power system applying the power device and a hybrid power output construction method adopting fuel and liquid gas.

The invention discloses a catalyst heavy metal cycle pollution ageing reactor. The catalyst heavy metal cycle pollution ageing reactor comprises a reactor main body, a catalyst loading and unloading port, a feeding pipe, a gas outlet pipe, a grid, a spherical surface type tower plate and a gas inlet pipe; the reactor is divided into a settling section, an ageing section and a pre-distribution section from top to bottom; the cross sectional area of the reactor main body is shrunk from top to bottom; the grid is horizontally arranged at the ageing section of the reactor; the spherical surface type tower plate is arranged between the grid and the bottom end of the reactor; the feeding pipe passes through the upper part of the reactor and the grid and runs through the reactor to be positioned between the grid and the spherical surface type tower plate; the gas inlet pipe is arranged at the bottom of the reactor. The catalyst heavy metal cycle pollution ageing reactor provided by the invention is simple in structure, can flexibly switch hydrothermal ageing and heavy metal cycle pollution ageing, is simple in a cooling system, particularly adapts to requirements of high reaction temperature, large water vapor amount and long treatment time of cycle pollution ageing treatment, and can simulate the performance of an industrial balancing agent.

The invention discloses an array-type rod-shaped laser amplifier, and the laser amplifier consists of a pumping source, a coupling lens group, a combined laser gain medium, and a mechanical structure. The laser amplifier employs the array-type small-diameter rod-shaped laser gain medium, so the laser amplifier solves a problem that the size of the laser gain medium is limited. Moreover, the number of rods can be adjusted according to the energy demands, so the laser amplifier is flexible. The horizontal side surfaces of laser gain medium rods are glued with materials which are capable of absorbing amplified spontaneous radiation and have thermal conductivity higher than that of a gain medium. Cooling liquid flow channels are disposed between the vertical side surfaces of laser gain medium rods, thereby improving the thermal management effect in the above mode. Through the reasonable design of the shape of the gain medium, the laser amplifier can reduce the impact from spontaneous radiation and parasitic oscillation. The laser amplifier is compact in structure, is simple in auxiliary circulating system, is good in reliability, and is high in efficiency.