32results about How to "Suppress high temperature" patented technology

A working vehicle includes a traveling machine assembly, a drive unit, a bonnet configured to cover the drive unit, and a cover provided below the bonnet and configured to be removably attached to the traveling machine assembly, including a main body portion extending in a longitudinal direction of the traveling machine assembly, a first male engagement portion provided at a front end portion of the main body portion, a second male engagement portion provided at a rear end portion of the main body portion, and a third male engagement portion provided at a lower end portion of the main body portion.

An EGR cooler including tubes and a shell enclosing the tubes. Cooling water is supplied into and discharged from the shell. Exhaust gas is guided from a diesel engine into the tubes for thermal exchange of the exhaust gas with the cooling water. A bypass flow path for guiding the cooling water is constituted within the shell so as to prevent stagnation of the cooling water in the shell.

The invention provides a vehicle which controls accommodation space of wires into a minimum limit by shortening the length between a plurality of coils forming a rotary motor stator and a control unit, and allows the control unit to be compactly mounted on an engine. A two-wheeled motor vehicle (10A) is provided with a swinging unit (22) which is disposed on a vehicle frame (12) and comprises an engine (48). The engine (48) comprises a rotary motor (62) which comprises a stator (98) and an outer rotor (100) comprising a plurality of coils (110); a storage battery (20) electrically connected with the plurality of coils (110); a crankshaft (80) rotatably connected with the outer rotor (100) for rotation; and a control unit (68) which controls power current by switching on and off the connection of the plurality of coils (110) with the storage battery (20), and thus allows the rotary motor (62) to act as a motor or a generator. The control unit (68) is disposed near the rotary motor (62).

An electricity storage module includes: multiple electricity storage elements; and a holding member formed by aligning multiple cavities in which the multiple electricity storage elements are stored, wherein an outer wall of the holding member has outer wall opening portions through which the multiple cavities communicate with the exterior, and outer surfaces of the multiple electricity storage elements stored in the multiple cavities are exposed to the exterior from the outer wall through the outer wall opening portions, and the holding member has a first cavity column in which cavities among the multiple cavities are aligned in two levels in an alignment direction, and a second cavity column in which cavities among the multiple cavities are aligned in two levels in the alignment direction at positions shifted in a direction intersecting with the alignment direction.

The invention relates to an anti-explosion tank which belongs to the field of anti-explosion equipment. A high polymer energy-absorbing material is adopted as a buffer layer in the invention, and a fire-extinguishing liner is configured on the inner wall of an inner barrel, thereby not only the weight of a tank body can be lightened, but also high temperature and flames generated by explosion canbe effectively inhabited, thereby solving the defects of heavy tank body, maneuverability lack and the like existing in a traditional anti-explosion tank and the problems of difficult inhabitation ofhigh temperature and flames generated by explosion. The anti-explosion tank comprises a top cover, a seal ring, the fire-extinguishing liner, the inner barrel, the buffer layer, an outer barrel, a foaming material layer, a shell and a truckle, wherein the inner barrel, the outer barrel and the buffer layer form three layers of protection, thereby the protecting capability is improved, and the personnel and property safety can be ensured. The invention is mainly used for tank-shaped equipment which is flexibly moved and conveniently transferred and used for temporarily storing or transporting explosive substances.

The power supply device of the present invention can suppress the thickness of the surface of the power supply case, and prevent foreign objects from being heated and becoming high temperature during the power supply process. In the power supply device (100), on the upper surface (202a) of the case (103b) facing the power receiving unit (153), the power supply coil (103a) is projected onto the case in the direction of the power receiving unit (153). When the body (103b) projects the part of the power supply coil (103a), it is formed in the radial direction of the power supply coil (103a) as it approaches the inner edge portion (211) of the power supply coil (103a) from the top (205) and gradually approaches the power supply coil. The first inclined portion (203) of (103a), as well as the part projecting the power supply coil (103a), is formed in the radial direction of the power supply coil (103a), along with approaching the outer circumference of the power supply coil (103a) from the top (205) (212) and gradually approach the second inclined portion (204) of the power supply coil (103a).

The invention provides a battery pack which can prevent other battery cells from becoming high temperature due to gas discharged from the battery cells and store the gas in the battery pack as much as possible. This battery pack (100) is provided with a battery module (30), an electric unit (50), and a case (70). A first housing space (70a) for housing a battery module (30) and a second housing space (70b) for housing an electric unit (50) are provided inside a case (70), a duct (80) for communicating the second housing space (70b) and the outside of the case (70) is provided in a portion of the case (70) forming the second housing space (70b), and a filter (91) for closing a gas passage (80a) of the duct (80) is provided on the duct (80). The filter (91) opens the gas passage (80a) of the duct (80) when the gas pressure in the second housing space (70b) becomes equal to or greater than a predetermined value with respect to the gas pressure outside the housing (70).

The present invention discloses a ternary composite system suitable for high-temperature and high-salinity oil reservoir, and a preparation method thereof. The ternary composite system comprises a polymer, a surfactant and sodium carbonate, wherein the chemical structure formula of the polymer is defined in the specification, and the polymer has a network structure and has the effect of effective inhibition of high temperature and oxidation degradation so as to effectively improve salt resistance and strengthen thickening capacity. According to the present invention, after the polymer is introduced into the ternary composite system, the ternary composite system has good chemical stability and excellent salt resistance under the conditions of high temperature and high salinity, makes the crude oil / stratum water interface tension be reduced to an ultra-low level under the weak base sodium carbonate condition, and can improve the recovery rate by more than or equal to 20%, such that the ternary composite system of the present invention can be used for the extreme high-temperature and high-salinity oil reservoir conditions.

The invention discloses a polymer suitable for high temperature and high salinity reservoirs and a preparation method thereof. The chemical structural formula of the polymer is as follows:. The polymer has a network structure, which can effectively inhibit high temperature and oxidative degradation, thereby effectively improving salt resistance and enhancing viscosity. After the polymer of the present invention is introduced into the ternary composite system, the ternary composite system has good chemical stability and excellent salt resistance under conditions of high temperature and high salinity, and can be used under the condition of weak alkali sodium carbonate The interfacial tension of crude oil / formation water is reduced to ultra-low, and the recovery rate can be increased by more than 20%, so that the obtained ternary composite system can be applied to extreme high temperature and high salinity reservoir conditions.

The invention relates to a straight-flow type dispersion combustion tubular heating furnace system and a combustor. Fuel gas and preheated air are injected into a combustion chamber of a radiation chamber by a high-speed fuel gas combustor; the temperature of a hearth is higher than spontaneous ignition temperature; the injection speed is greater than the flame spreading speed during combustion of the fuel gas, so that visible luminous flame cannot be formed; reaction of combustion is performed in the whole radiation chamber; heat distributed in the radiation chamber is uniform; the maximum temperature of a combustion process is smaller than 1700K; and NOx is restrained effectively. A reflecting plate is arranged on a downstream portion of the radiation chamber, the circumstance that the fuel gas and the hot air are in a short-circuiting state in the radiation chamber and directly enter a convection chamber can be avoided, backflow is formed on a downstream portion of the reflecting plate, standing time of smoke in the convection chamber is prolonged, and combustible ingredients such as CO can be sufficiently burnt out. The straight-flow type dispersion combustion tubular heating furnace system has the advantages of high combustion efficiency, ultra-low pollutant emission, uniform temperature field and the like. Moreover, the straight-flow type dispersion combustion tubular heating furnace system is suitable for building a new tubular heating furnace or modifying an old tubular heating furnace.

An electric connection box according to one aspect of the present invention can include conductive members on a circuit board, a case accommodating the circuit board, a ventilation path formed in the case and through which air can flow in a vertical direction, a suction port formed in the case to be in communication with the ventilation path, an exhaust port formed in the case to be in communication with the ventilation path, the exhaust port positioned above the suction port, cooled portions positioned on the conductive members and positioned in the ventilation path so as to allow air to flow in the vertical direction between conductive members, and heat generating components connected to the cooled portions of the conductive members.

A low-nitrogen combustion system for a regenerative heating furnace, including a furnace and burners A and B on both sides of the furnace, and also includes an ignition system, an air supply system, a flue gas circulation system and a gas supply system; the ignition system includes Air induction device and ignition pipe; said air supply system includes air induction device, air supply pipe and the air regenerator on the top of burner A and burner B; said flue gas circulation system includes induced draft fan, flue gas pipe and The flue gas regenerator on the upper part of nozzle A and burner B, two flue gas pipes are connected between the two flue gas regenerators, and an induced draft fan is connected between the two flue gas pipes; the gas supply system includes four Level gas pipelines are respectively the first low-pressure gas pipeline, high-pressure gas pipeline, second low-pressure gas pipeline and medium-pressure gas pipeline, which are connected to the injection port inside the burner and the furnace in layers. It can effectively suppress the local high temperature of the flame caused by concentrated heating, let the combustion temperature of the burner release in layers, and further avoid the local high temperature of the flame.