33results about How to "Achieve reasonable distribution" patented technology

The invention relates to a heat absorption and heat release coupled hydrogen production reactor. The reactor is of a concentric circle type multilayered cylindrical structure and comprises a low-temperature reaction raw material cavity, a high-temperature reaction raw material cavity, a hydrogen production reaction cavity, a combustion reaction cavity, a combustion distribution cavity, a combustion mixing cavity and a buffering cavity in sequence from an outer layer to an inner layer. According to the reactor provided by the invention, high heat transferring efficiency of the reactor and uniform distribution of reaction temperature are ensured by sufficiently utilizing effective matching of an airflow distribution design and different reactions, and reasonable distribution of heat of a system and stable operation of the system are effectively realized. The buffering cavity, the distribution cavity, the mixing cavity and the distribution cavity of raw materials are designed, so that theproblem that the materials in a small-size reaction space are uniformly distributed is solved. A valve group is designed so that the energy efficiency of the hydrogen production reactor is improved.To sum up, the hydrogen production reactor provided by the invention has the appearance characteristics of compactness and small size, has the advantages of high combustion efficiency and heat transferring efficiency, and capability of reducing heat transferring resistance in a heat absorption process and a heat release process, and has a good application prospect.

The invention discloses a writing-brush washer. The bottom face of a washing bucket is in a funnel shape, protruding thread is formed on the inner wall of the washing bucket, a baffle is arranged between the uppermost two rings of the thread, an ultrasound bucket is arranged under the washing bucket, an ultrasound generation device is arranged in the ultrasound bucket, a telescopic rod is divided into an upper section and a lower section, a brush hanging ring is sleeved with brush hanging hooks through a sleeve ring, the position of the sleeve ring on the brush hanging ring can be adjusted, the brush hanging hooks are arranged to be of different lengths, a water inlet is formed in the bottom of the side wall of the washing bucket, the opening of the water inlet is parallel to the tangential direction of the side wall of the washing bucket, an upper water outlet is formed in the top of the side wall of the washing bucket, the opening diameter of the upper water outlet is larger than the opening diameter of the water inlet, a lower water outlet is formed in the funnel opening position of the funnel-shaped bottom face of the washing bucket, and the washing bucket can be covered with a cover. The writing-brush washer solves the problem of difficult washing of paint brushes, and the writing-brush washer has the advantages that the ultrasound washing effect is good, the paint brushes are washed by the vortex water flow inside the washing bucket, the multiple paint brushes are washed simultaneously, and the writing-brush washer can also be used as a paint brush frame.

The invention discloses an energy-saving vacuum distilling system. A distilling crucible (1) and a condensing crystallizing pipe (2) of a distilling furnace system are mutually independent; the upper end of the condensing crystallizing pipe (2) is provided with an auxiliary condensing room (3); spiral resistance heating wires (4) are uniformly arranged on two sides and at the bottom of the distilling crucible (1); and the spiral resistance heating wires (4) form a three-phase triangular loop. By using the distilling furnace system, not only is the reasonable distribution of a temperature field structure achieved, but also an impurity in a distillation raw material can be effectively prevented from being interfused in a crystallized product in the condensing crystallizing pipe, and the electric current of a neutral wire circuit loop of an electric system is greatly decreased, thereby decreasing the energy consumption and the production cost of a unit product and according with the requirements on energy saving and environmental protection. The distilling system not only can be applicable to a distillation process for tellurium, but also can be used in a distillation purification process of metals such as magnesium or zinc and the like simultaneously, and has an extremely wide scope of application, and the effect that one machine has multiple functions is achieved truly.

The invention relates a method for judging coordination running state between provincial and local regions in coordination voltage control between provincial and local regions, belonging to the technology field of voltage automatic control in a power system. The method comprises the following steps: collecting high-voltage side reactive power of a transformer of a transformer substation at the boundary position between a province-level power grid and each region-level power grid as well as and high-voltage side bus voltage at the current time; calculating a voltage coordination upper limit and a voltage coordination lower limit expected by the local region power grid and uploading the upper limit and the lower limit to a province-level power grid controlling center; calculating a coordination upper limit and a coordination lower limit of the transformer high-voltage side reactive power at the boundary position between the province-level power grid and the region-level power grid, judging the running state of the transformer substation at the boundary position m between the current province-level power grid and the region-level power grid according to the above data. The method canmaster the current coordination running state between provincial and local regions in a visualized manner, is taken as a basis for controlling coordination voltage between the provincial and local regions, thereby eliminating the uncoordinated phenomenon between provincial and local regions and realizing reasonable distribution of the reactive power in a global scope.

The invention relates to the technical field of big data, and aims to solve the problem that the existing TV program recommendation cannot reasonably cover user portraits, and proposes a TV program topic recommendation method based on non-negative matrix decomposition, including: real-time acquisition of TV programs to be recommended to users The label information of the program, the label information includes: user portrait data, program label data and thematic label data, the user portrait data is used to represent the user's score for each label; construct a non-negative matrix decomposition model to convert label information into full labels matrix, decompose the full label matrix according to the non-negative matrix factorization model to obtain a probability matrix; reconstruct the user portrait data and thematic label data according to the label information in the probability matrix, and reconstruct the user portrait data and thematic label data according to the reconstructed user portrait data and thematic label data. Make recommendations on TV program topics. The present invention realizes the reasonable distribution of the user recommendation list in the interest field by merging the interest fields.

The invention relates to a spherical oxidized alloy electrode material. The spherical oxidized alloy electrode material is an oxide alloy lithium compound doped with one or more metal ions. The surface of the oxidized alloy lithium compound is coated with a metal oxide at the same time, the metal oxide is a secondary spherical particle formed by aggregating nano particles, and the general chemicalformula is Li4Ti5-xMxO12.(MyO); and through doping of one or more metal ions, the conductivity of the oxidized alloy lithium compound can be improved; the electrochemical performance is improved, thecondition process and the metal ion amount are controlled, the surface of the oxidized alloy lithium compound is coated with the metal oxide, reduction decomposition of the electrolyte is effectivelyinhibited, gas production is inhibited, then the cycling stability of the battery is improved, the gas expansion problem is effectively solved, and the high-rate charging cycle life is prolonged.

The invention discloses an IMDP pellet additive manufacturing method and an IMDP pellet. The IMDP pellet additive manufacturing method includes: S1. Putting a matrix raw material into a three-dimensional printer; S2. A printer head of the three-dimensional printer outputs a molten matrix Raw material, print a base unit with one or more grooves arranged at a set distance on the printing platform; S3, the robotic arm in cooperation with the 3D printer puts the TRISO particles into the grooves; Repeat steps S2-S3 Multiple times, the multiple matrix units printed in sequence are connected as a whole, and form a primary structure of pellets with the TRISO particles on them; S4, the printer head outputs the molten matrix raw materials, and prints out on the top of the primary structure of pellets The covering layer covers the TRISO particles exposed on the top of the primary structure of the pellet, and is connected with the primary structure of the pellet to form an integral IMDP pellet. The present invention manufactures IMDP pellets in a three-dimensional printing manner, realizes the reasonable distribution of TRISO particles, increases the loading capacity of nuclear substances, and stabilizes the performance of pellets.

The invention discloses a wire arranging device. The device comprises a shell and a connecting component; the shell defines an accommodating space for accommodating wires; the wires are used for beingin communication connection with electronic equipment and expansion devices; the connecting component is arranged on the shell and comprises a plurality of first communication connectors and a plurality of second communication connectors; the first communication connectors are in communication connection with the second communication connectors; the first communication connectors can be connectedwith communication interfaces corresponding to the expansion devices respectively; and the second communication connectors can be connected with the communication interfaces of different functional components respectively; and therefore, the expansion devices and the functional components are in communication connection through the connecting component, and the functional components are positioned relative to the wire arranging device. According to the wire arranging device, the wires and the functional components are reasonably distributed by accommodating the overlong parts of the wires andpositioning the functional components, so that the whole set of equipment which works cooperatively is distributed on a table top more regularly, and the table top is tidier.

The invention discloses a printing roller for a temperature-adjustable type double-loop multi-channel wide-range film pressing machine. The printing roller comprises a spindle body, an oil way shaft, a water way shaft, oil way passageways, water way passageways, an oil way outlet pipe, a water way inlet pipe, a water way outlet pipe and separation boards, wherein the spindle body is in a hollow structure and comprises an inner cavity and a shaft wall; the oil way passageways and the water way passageways are arranged in the shaft wall of the spindle body; the oil way shaft and the water way shaft are arranged at two ends of the spindle body respectively and symmetrically; the oil way shaft is communicated with an inner cavity of the spindle body; communication holes which enable the inner cavity of the spindle body to be communicated with the oil way passageways are arranged on the inner side of the shaft wall of the spindle body so as to form oil way loops sequentially penetrating through the oil way shaft, the inner cavity of the spindle body, the communication holes, the oil way passageways, the oil way outlet pipe and the oil way shaft; the water way passageways are communicated with the water way inlet pipe and the water way outlet pipe respectively to form a water way loop sequentially penetrating through the water way shaft, the water way inlet pipe, the water way passageways, the water way outlet pipe and the water way shaft; and the separation boards are arranged between the inner cavity of the spindle body and the water way shaft. The printing roller is wide in application range and can meet different performance index requirements.

The invention discloses a preparation method of medium and micro sized diplopore molecular sieve by microwave auto-assmebly of nano microcrystal and nonionic surfactant, which comprises the steps that: deionized water is added into a cone-shaped bottle and then microporous template agent and aluminum source agent are added and stirred for 2 -5 hours, and then the pH value is adjusted; the reaction liquid is put into a reactionary pot to be crystallized for 1 to 3 hours, so as to obtain the microporous molecular sieve nanometer microcrystal; the nonionic surfactant is dissolved into the deionized water and is dripped into the obtained microporous molecular sieve nanometer microcrystal to be stirred, and then the pH value is adjusted; the reaction liquid is sent into polytetrafluoroethylenereaction pitcher to be crystallized for 0.5 to 2 hours; the obtained material is washed, dried, baked and demouded, and the medium and micro sized diplopore molecular sieve is finally made. By using different template agent and nonionic surfactant, the invention realizes bimodal pore structure of material and control of pore diameter, thus enhancing acidity of mesopore material and hydrothermal stability, ensuring nucleation of the nano micro crystal to be more uniform and the crystallized time to be shorter with high repeatability.

The invention relates to a preparation method of a nano-silver in situ doped waterborne polyurethane textile finishing agent and a product thereof. The preparation method comprises the following steps: preparing raw materials: a polymeric monomer, silver nitrate and ethylene glycol, wherein the polymeric monomer is prepared from diisocyanate, polyester glycol, polyether diol, a non-ionic chain extender, a cationic chain extender and a quaternization reagent; preparing polyurethane dispersion; performing nano-silver in situ doping and compounding; obtaining the nano-silver in situ doped waterborne polyurethane textile finishing agent. The finishing agent selects quaternization cationic hydrophilic polyurethane as a dispersion medium of nano-silver and is used for textile products such as synthetic fibers, recycled fibers, protein fibers and cellulose fibers; the finishing agent has the advantages of having a certain anti-pilling function on needle textiles while endowing the textile with hydrophilic, anti-static and antibacterial effects; a product is safe and environmentally friendly and is convenient to use.

The invention provides a wireless sensor network clustering method based on first-price-sealed bid auction. According to the wireless sensor network clustering method, a base station serves as an auction party in a first-price-sealed bid auction model to broadcast auction information; nodes serve as bidders to send node numbers, node positions, residual energy and bidding areas to the base station; the base station examines the qualification of all the nodes taking part in bidding, calculates the optimal bids of the bidder nodes passing the qualification approval according to a bidding strategy, and simultaneously determines the cluster head node of each auction area (including a blank area); the base station broadcasts the cluster head nodes; the non-cluster head nodes serve as member nodes to join in a cluster by selecting the closest cluster head node, thereby completing the establishment of the cluster; the base station calculates information of next hop of each cluster head node by virtue of a CNP (Cheapest Neighbor Path) algorithm and broadcasts the information; and then the cluster head nodes send data to the base station in a multi-hop manner. The wireless sensor network clustering method based on the first-price-sealed bid auction improves the distribution rationality of the wireless sensor network cluster heads and the balance of node energy consumption, and effectively prolongs the survival time of a network.

The invention, which relates to the computer technology field, discloses a content injection method and a system thereof, and a content delivery method and a system thereof. The content injection method comprises: when content injection is carried out, contents aiming at different users are injected to content delivery units that are matched with attributes that the users have, so that a technical basis is provided for realizing that a same content delivery network (CDN) system can provide content delivery services for different users. And the content delivery method comprises: according to attribute information that different users have, content delivery services that meet demands of the users are provided. According to the embodiment of the invention, an objective that a same CDN system can be used by different users is achieved; and it is unnecessary to configure a set of CDN system for each kind of users, so that resources are saved.