5results about How to "Guaranteed thermal performance" patented technology

The invention discloses a Carnot battery system coupled with an uninterrupted low-temperature heat source and an integrated optimization method of the Carnot battery system. The Carnot battery system comprises a high-temperature heat pump system, a heat storage system and a power circulation system, in the charging process, the high-temperature heat pump system operates, and waste heat of the uninterrupted low-temperature heat source module is improved into high-grade heat energy to be stored in the heat storage system through renewable energy source electric power; in the discharging process, the power circulation system operates, gradient utilization is conducted on heat energy stored in the heat storage system and an uninterrupted low-temperature heat source in the discharging stage, and generated mechanical energy is converted into electric energy through a generator and output to a power grid. The system configuration does not depend on the working medium type, and the comprehensive utilization rate of the uninterrupted low-temperature heat source and the back-and-forth efficiency of the Carnot cell are improved; according to the integrated optimization method, the working medium is coded to become a continuous variable capable of being synchronously optimized, and the optimal charge-discharge cycle working medium combination and system operation parameters suitable for different operation conditions can be obtained only through one-time optimization.

The utility model discloses an inward tilt-turn window waterproof structure and an inward tilt-turn window with the inward tilt-turn window waterproof structure. The inward tilt-turn window waterproof structure comprises a first profile and a second profile. A first sealing strip is arranged at the front end of the side face of the first profile, a second sealing strip is arranged in the middle of the side face of the first profile, and a first sealing part is arranged at the rear end of the side face of the first profile. The second section bar is a side frame of an inward tilt-turn window sash, the second section bar and the first section bar are oppositely arranged, a second sealing part is arranged at the front end of the side face of the second section bar, a first heat insulation rubber strip is arranged in the middle of the side face of the second section bar, and a third sealing strip is arranged at the rear end of the side face of the second section bar. When the inward tilt-turn window sash is in a closed state, the first sealing strip abuts against the second sealing part in a sealed mode, the first heat insulation rubber strip abuts against the second sealing strip in a sealed mode, the third sealing strip abuts against the first sealing part in a sealed mode, and the third sealing strip abuts against the second sealing part in a sealed mode. A first isobaric cavity and a second isobaric cavity which are adjacent front and back are formed between the first sectional material and the second sectional material, and both the first isobaric cavity and the second isobaric cavity are communicated with the outside. Through fine design of specific components and formation of the isobaric cavity, the waterproof performance and the thermal performance of the window and the stability and the durability of the whole structure are remarkably improved, and a more comfortable, safer and energy-saving living environment is provided for a user.

The invention relates to a polyethylene cable insulation material based on ultraviolet light catalysis and a preparation method thereof, and belongs to the technical field of cable materials. The invention discloses a polyethylene cable insulation material based on ultraviolet light catalysis. The light-cured polyolefin resin composition is prepared from the following components in parts by weight: 77 to 84 parts of polyolefin matrix resin, 8 to 15 parts of photoinitiator master batch, 2 to 4 parts of multifunctional acrylate monomer, 1 to 2.5 parts of bifunctional acrylate monomer, 0.3 to 0.8 part of nano filler, 0.2 to 0.5 part of antioxidant, 0.1 to 0.3 part of light stabilizer, 0.05 to 0.15 part of metal deactivator, 0.1 to 0.3 part of sulfydryl chain transfer agent, 0.5 to 1.5 parts of processing aid and 0 to 2.0 parts of coloring agent. The photoinitiator master batch system is constructed to synergistically improve the photoresponse range and efficiency; the photosensitive groups are uniformly dispersed, and rapid curing and efficient cross-linking can be realized under the catalysis of ultraviolet light under a conventional UV light source without special equipment.

The utility model provides a kind of cylindrical battery module heating film structure and cylindrical battery module, it is related to battery technical field, heating film structure includes multiple array arrangement's heating film unit, heating film unit includes first membrane body, second membrane body and heating wire: first membrane body is semicircular structure, for adhering cylindrical battery outer side face;Second membrane body is circular structure, with first membrane body axial connection and for adhering cylindrical battery end face;Heating wire is set in first membrane body and second membrane body, and the heating wire in multiple heating film units is electrically connected in series. Through the modularization heating film unit design, semicircular side heating film and circular end face heating film are combined, the large-area uniform heating to cylindrical battery outer surface is realized, and the structure significantly improves heating efficiency. Semicircular and circular membrane body structure naturally adhere cylindrical battery surface, simplify installation process, avoid the gap between traditional serpentine heating film and cylindrical battery, thereby avoid the emergence of dry burning situation.

This application provides a method and related apparatus for adjusting the oil channels of a transformer spiral coil, relating to the field of transformer design technology. The method includes: determining the zoned containment boundary of the target coil based on limit size configuration, where the zoned containment boundary characterizes the zoned size limit in axial distribution; determining the oil channel containment capacity of each zone based on the target axial size and the zoned containment boundary; determining a bidirectional adjustment range array using the oil channel containment capacity of each zone, where the bidirectional adjustment range array includes the oil channel number adjustment amount of each zone; and traversing the oil channel adjustment range array of each zone to obtain a combination of oil channel number adjustment amounts that satisfy the end-zone linkage constraint, where the end-zone linkage constraint is that the sum of the oil channel number adjustment amounts of non-end-zones lies within the range of the oil channel number adjustment amounts of the end-zone. This application achieves automatic matching and global optimization of oil channel dimensions, improving the efficiency and accuracy of transformer coil design and ensuring the electrical and thermal performance of the product.