10results about How to "Reduce fill volume" patented technology

The invention discloses an electric vehicle thermal management system which comprises a refrigerant management module, a passenger compartment thermal management module, a battery pack thermal management module, an electric drive thermal management module and a low-temperature radiator module, wherein the passenger compartment thermal management module, the battery pack thermal management module, the electric drive thermal management module and the low-temperature radiator module are communicated with a twelve-way valve. The refrigerant management module is provided with a hot gas bypass branch, the hot gas bypass branch is provided with an electromagnetic valve with the opening degree capable of being controlled, and connection or disconnection between the refrigerant module and the passenger compartment heat management module, the battery pack heat management module, the electric drive heat management module and the low-temperature radiator module and the working mode of the refrigerant management module are completed by combining a twelve-way valve. High integration of an electric automobile heat management system can be achieved, normal work of a heat pump under the extremely low temperature working condition is guaranteed, the heating capacity is improved, and the problem that a compressor is frequently started and stopped during refrigeration is solved. The invention further provides a control method of the electric vehicle thermal management system.

The utility model belongs to the technical field of medical instruments, and particularly discloses a bone defect transplantation support. The bone defect transplantation stent comprises an outer tube body and an inner supporting piece, and the outer tube body extends from one end to the other end; the inner supporting piece is arranged in the outer pipe body and comprises an inner pipe body and a first supporting plate, the extending direction of the inner pipe body is consistent with that of the outer pipe body, an annular containing cavity is formed between the outer wall of the inner pipe body and the inner wall of the outer pipe body, and the first supporting plate is arranged in the containing cavity and connected with the inner pipe body. An included angle is formed between the extending direction of the first supporting plate and the extending direction of the inner pipe body. According to the utility model, the graft can be reliably fixed, and the filling amount of the graft is reduced.

The utility model discloses a honeycomb-shaped rice crust rice cooker inner container structure which comprises an inner container pot body, an inner container pot face and an overflow tank body, the inner container pot body is covered and sealed by the inner container pot face to form a heat conduction oil cavity, regular hexagon cone-shaped barrel grooves which are evenly distributed and concave towards the heat conduction oil cavity are formed in the inner container pot face, and the overflow tank body is located over the inner container pot body. An overflow opening and a backflow opening are formed in the center of the pot face of the inner container, an overflow pipe is led into the overflow opening to the top in the overflow tank body, and the backflow opening is connected to a center hole in the bottom of the overflow tank body through a backflow pipe. According to the utility model, the overflow structure in the prior art is vertically arranged above the inner container pot body instead of being horizontally arranged on the side surface of the inner container pot body, the overflow port is changed from the upper part of the side wall of the pot body to the central point of the pot surface, and the overflow mode is changed from normal-pressure automatic overflow to high-pressure passive pressure flow, so that the structural safety and the operation convenience are improved. Meanwhile, the heat-conducting oil cavity of the inner container pot body is filled with the energy-saving hollow round balls, so that the filling amount of the heat-conducting oil is small, and the purpose of improving energy conservation is achieved.

The engine is provided with oil return channels for returning lubricating oil to a crankcase from a cylinder head through a cylinder body, and each oil return channel comprises a middle oil return path located in the middle, a chain cavity side oil return path and a non-chain cavity side oil return path, wherein the chain cavity side oil return path and the non-chain cavity side oil return path are located on the two sides of the middle; according to the multi-oil-return-channel engine and the motorcycle, by arranging the three oil return ways, it can be guaranteed that lubricating oil of an engine cylinder head can rapidly flow back to the crankcase under different driving conditions of the motorcycle, and therefore a large amount of lubricating oil does not need to be injected into the crankcase, the control performance of the whole motorcycle is improved, and loss of the engine is reduced.

The application discloses a method for saving activated carbon and porcelain rings in a lower head of a converter in production of calcium carbide method polyvinyl chloride, and belongs to the technical field of polyvinyl chloride production, and comprises the following steps: S1, horizontally welding a support frame in a straight cylinder section of the lower head of the converter; S2, laying a steel grating on the support frame, laying a steel wire mesh on the steel grating, and fixing the steel wire mesh to the steel grating by iron wires; the support frame is horizontally welded in the straight cylinder section of the lower head of the converter, the steel grating is laid on the support frame, the steel wire mesh is laid on the steel grating, and the steel wire mesh is fixed to the steel grating by the iron wires; the glass silk cloth I is laid on the steel wire mesh through edge pressing, the lower head gasket is placed on the pressing surface of the lower head, the activated carbon is laid on the glass silk cloth I, the glass silk cloth II is laid on the activated carbon, the filling of the phi 50 porcelain ring and the phi 25 porcelain ring is cancelled, the filling amount of the activated carbon in the lower head of each converter is effectively reduced, the filling weight of the lower head of the converter is reduced, and the lifting and installation risk of the lower head of the converter is reduced.

The utility model relates to a kind of motor reducer integrated shell structure, comprising: integrated shell, oil baffle, reducer oil return hole, oil pump oil inlet, first motor oil return hole, second motor oil return hole, oil drain screw plug, cover plate, left shell and matching rib;Integrated shell lower side inner wall, oil baffle, left shell lower side inner wall and matching rib jointly form reducer oil sump area;Integrated shell upper side inner wall, oil baffle, left shell upper side inner wall and matching rib jointly form gear oil stirring area;Integrated shell bottom inner wall, cover plate and oil drain screw plug jointly form motor oil sump area;Reducer oil sump area and motor oil sump area are communicated by reducer oil return hole;Oil pump oil inlet is arranged in motor side, and oil pump oil inlet is communicated with motor interior by first motor oil return hole, second motor oil return hole.The utility model has the advantages of optimizing lubrication system efficiency, reducing lubricating oil filling amount, improving oil pump oil suction stability compared with prior art.

The invention discloses an adaptive shield tail grease injection system, comprising a grease injection pipeline (1), a shield tail (5) and a pipe segment (6); a plurality of distance sensors (4) are arranged on the inner wall of the shield tail (5) of the shield machine, the plurality of distance sensors (4) are arranged facing the pipe segment (6), and the detection directions of the plurality of distance sensors (4) coincide with the radial direction of the pipe segment (6); a controller (2) is arranged in the shield machine, the output ends of the plurality of distance sensors (4) are respectively electrically connected to the input ends of the controller (2), and the output end of the controller (2) is electrically connected to the shield machine control system. The invention can use the distance change between the shield tail and the pipe segment of the shield machine to judge the volume change of the shield tail grease chamber, thereby providing an accurate and reliable basis for the adaptive optimization of the grease filling scheme.

The invention relates to a fuel cell commercial vehicle heat management integration module device which comprises a supporting bottom plate, a water heater is arranged on the supporting bottom plate, a third electronic water pump is arranged above the water heater and communicated with a flow channel plate through a rubber pipe, a five-way valve is arranged on one side of the flow channel plate, and a water outlet is formed in the other side of the flow channel plate. A first electronic water pump is arranged below the five-way valve, a first temperature sensor is arranged on the first electronic water pump, a battery cooler is arranged on one side of the first electronic water pump, an electronic expansion valve is arranged at one end of the battery cooler, and a second electronic water pump is connected to the other end of the battery cooler; and a voltage stabilization integrated sensor is arranged on the battery cooler. The safety, reliability and maintenance convenience of the system are greatly improved, energy is saved, consumption is reduced, the space is more compact, design is more reliable, control is more intelligent, and cost is more saved.

The invention belongs to the technical field of detection, and discloses an evaluation method for in-vitro dynamic hemolysis of a blood adsorption material with a high specific surface area. A chromatographic column is used for simulating a blood adsorption product, the column height of the chromatographic column and the blood adsorption product, the blood retention time and the total contact time of unit blood and an adsorbent are controlled to be the same, and then the hemolysis rate of an adsorption material to be tested in the chromatographic column is tested. According to the evaluation method of some examples, the hemolysis rate data of the adsorption products of different manufacturers are tested by adopting an equal-proportion reduction dynamic simulation contact method and are very close to the hemolysis rate data measured by adopting a whole-column dynamic contact method, and the hemolysis effect of the real blood adsorption products can be reflected.

The utility model discloses a photovoltaic power adapter structure of a light stacking system. The photovoltaic power adapter structure comprises a plastic back plate, a control plate, a power plate, an aluminum alloy heat dissipation shell, a plastic bottom cover, a plastic upper cover, an output power cable and an input power cable. The whole aluminum alloy heat dissipation shell is in a groove shape, the plastic back plate, the plastic upper cover and the plastic bottom cover are all installed on the aluminum alloy heat dissipation shell and form a containing space, the control plate and the power plate are arranged in the containing space, the power plate is an aluminum substrate, and the power plate is fixed to the aluminum alloy heat dissipation shell in a screw fastening mode. The smooth back face of the power board is tightly attached to the aluminum alloy heat dissipation shell, the power board is electrically connected with the control board, the output power cable and the input power cable are arranged on the plastic bottom cover, and a sponge sealing ring for protection is arranged at the position of a dial switch of the control board. The whole structure is simple, only one set of plastic mold and one set of profile mold are needed, and the earlier-stage investment cost can be saved.