19results about How to "Good thermoregulation effect" patented technology

The invention relates to the technical field of phase-change microcapsules and functional fibers, in particular to a polyurethane-coated phase-change microcapsule, a temperature-adjusting fiber and a preparation method of the polyurethane-coated phase-change microcapsule. The polyurethane-coated phase-change microcapsule takes a phase-change material as a core material and cross-linked polyurethane as a shell material; the temperature-regulating fiber is obtained by mixing the phase-change microcapsule into a spandex stock solution or a TPU solution and spinning. The cross-linked polyurethane is used as a shell material of the phase change microcapsule, the defects that traditional linear polyurethane is poor in thermal stability and structural compactness are overcome, and the prepared phase change microcapsule has excellent mechanical performance, solvent resistance, weather resistance, biocompatibility and the like. The temperature-adjusting fiber has the advantages of excellent washing resistance and good fiber hand feeling, and the material property of the polyurethane shell material of the microcapsule has good compatibility with the fiber, so that the binding strength can be greatly improved, and the defects of poor thermal stability and poor framework compactness of the phase-change microcapsule are overcome; and the biocompatibility and the bonding strength of the phase change microcapsule and the fiber are improved.

The utility model discloses an immersed energy storage battery system, and relates to the technical field of battery management. The system comprises a liquid storage tank, a circulating pump, a plurality of battery boxes, a temperature adjusting device and a control device, the liquid storage tank is used for storing a liquid medium, a liquid inlet of each battery box is communicated with a liquid outlet of the liquid storage tank, a liquid outlet of each battery box is communicated with one end of the circulating pump, and the other end of the circulating pump is communicated with the liquid inlet of the liquid storage tank; a first electromagnetic valve is arranged at a liquid inlet of each battery box, and a second electromagnetic valve is arranged at a liquid outlet of each battery box; each battery box is further provided with an air exchange port, the air exchange port is communicated with the liquid storage box through an air pipe, and a third electromagnetic valve is arranged at the air exchange port; a temperature sensor is arranged in each battery box; the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the temperature sensor, the circulating pump and the temperature adjusting device are all electrically connected with the control device. The system can improve the temperature management effect.

The invention provides a control method of an air conditioner and the air conditioner. A first air guide assembly is arranged at an indoor air outlet of the air conditioner, the first air guide assembly is used for adjusting the longitudinal air outlet direction of the indoor air outlet, and a plurality of working positions are preset. The control method of the air conditioner comprises the steps of obtaining an air supply mode and an operation mode of the air conditioner; judging whether the air supply mode is a preset reciprocating air supply mode or not; if yes, according to the operation mode, the preset staying duration of the first air guide assembly at each working position is determined; and the first air guide assembly is controlled to swing in a reciprocating mode and stays at each working position for the corresponding preset staying duration. According to the air conditioner control method, the air conditioner can correspondingly adjust the preset staying duration of the first air guide assembly staying at each working position according to the running mode when air is supplied in a reciprocating mode, so that the uniform temperature adjusting effect of the air conditioner on all positions of a room is better.

The invention discloses a temperature-adjusting antibacterial microcapsule material and a preparation method and application thereof.The preparation method comprises the steps that S1, paraffin and a microcapsule wall material precursor are mixed, heated and stirred, and an oil phase solution is formed; s2, dispersing an emulsifier in a water-phase solvent, heating and stirring to form a water-phase solution; s3, uniformly mixing the oil-phase solution with the water-phase solution, and performing ultrasonic emulsification to obtain a homogeneous oil-in-water emulsion; s4, dropwise adding alkali liquor into the oil-in-water emulsion, initiating hydrolysis and condensation polymerization of the microcapsule wall material precursor, and performing suction filtration, water washing and drying on the obtained product to obtain microcapsule powder; and S5, adding the microcapsule powder into a metal salt solution, carrying out a reaction under heating and stirring conditions, and carrying out suction filtration, water washing and drying on the obtained product to obtain the temperature-adjusting antibacterial microcapsule material. The polysiloxane coated paraffin phase change energy storage microcapsule is prepared by a sol-gel method, and hydroxyl on a wall material is complexed with metal ions, so that the thermal conductivity of the microcapsule is improved, and meanwhile, the antibacterial effect is also enhanced.

The invention relates to a core-sheath type intelligent fiber with an elastic strain sensing and temperature adjusting composite function and a preparation method and application thereof.The intelligent fiber is prepared through a one-step coaxial wet spinning technology and comprises an elastomer sheath layer and a core layer formed by evenly mixing an elastomer with conductive filler and phase change filler, the conductive filler is a carbon material or a metal material, and the phase change temperature of the phase change filler is 20-40 DEG C; the conductive filler accounts for 1%-5% of the mass of the core layer, and the advancing speed ratio of the sheath layer to the core layer is (0.5-3): 1. The prepared fiber has an obvious core-sheath structure and good elasticity, conductivity and temperature adjustment performance, and by weaving the fiber into textiles or embedding the fiber into clothes, not only can health signals of a human body be monitored, but also the ambient temperature around the human body is adjusted, so that the fiber is more comfortable to wear.

The invention discloses a temperature adjusting system and method in an air-supported membrane structure space based on a cluster vortex tube, and the system is characterized in that the system comprises a fan set air flow boosting device, a vortex tube direction adjusting device and a pipeline erected on a wall surface; the air flow boosting device of the fan set is composed of a plurality of modular boosting units and comprises an air flow inlet flange, a power air duct, a static boosting impeller, an air flow outlet flange, a locking nut, a movable boosting impeller, a main shaft and a bearing, and the air flow inlet flange and the air flow outlet flange are installed at the two ends of a shell of each boosting unit. According to the temperature adjusting method, on the basis of the vortex tube technology for the cluster air conditioner, dozens of sets of vortex tubes with the similar traditional air conditioner temperature adjusting capacity are used, multiple sets of fans arranged on an air-supported membrane structure building serve as air sources, and a special pressure boosting device is used for converting large-flow airflow into high-pressure fluid; and high-pressure airflow is guided into the vortex tube cluster through a pipeline system with a special layout design, so that temperature adjustment is realized.

The invention belongs to the technical field of sheath-core composite fibers, and particularly relates to a preparation method of an efficient temperature-adjusting sheath-core composite fiber, and the preparation method comprises the steps of preparation of an aluminum organic ligand, preparation of a sheath layer melt and melt spinning. According to the invention, dicyclohexylmethane diisocyanate and monoethanolamine are subjected to an addition reaction to generate urea bonds which are coordinated with Al < 3 + > to obtain an aluminum organic ligand, Al2O3 which is uniformly distributed is generated in situ in a PA matrix in the melt blending process of the aluminum organic ligand and the PA matrix, the heat conductivity of a skin layer is improved, and the heat conductivity of the skin layer is improved under the combined action with a phase change material in a core layer; the synergistic effect of rapid heat conduction and phase change temperature adjustment is achieved, and efficient temperature adjustment and rapid heat conduction and heat dissipation are completed. The high-efficiency temperature-adjusting sheath-core type composite fiber prepared by the invention can be applied to the fields of home textiles, clothing and the like, and has a better application prospect in mattresses due to good temperature sensing capability.

The invention discloses a temperature-adjustable battery assembly and system, and belongs to the technical field of battery packs, the temperature-adjustable battery assembly comprises a battery shell, an electric cylinder, a sleeving plate and a double-sided linkage temperature adjusting mechanism; the double-face linkage temperature adjusting mechanism comprises a concave plate, two linkage shafts, a linkage strip, two connecting columns, a hinge block, two hinge shafts, a sleeve rod and a fulcrum shaft. A sleeving sliding block is fixedly mounted at the top end of the supporting shaft, and a rectangular cooling pipe is fixedly connected to the top end of the sleeving sliding block; wherein one side of the linkage strip is provided with a flow guiding and temperature adjusting linkage assembly; and meanwhile, an internal interval temperature adjusting mechanism is mounted on one side of the battery shell. By arranging the double-sided linkage temperature adjusting mechanism, no-dead-corner displacement temperature adjustment is achieved, the battery pack temperature self-adjusting effect is better, and therefore the problems that large-area flowing cooling is difficult to conduct on the outer portions and interval portions of all battery cells, temperature adjusting dead corners exist, and the temperature adjusting effect is poor are solved.

The present invention discloses a temperature-adjustable battery assembly and system, which belongs to the technical field of battery packs, and includes a battery housing, an electric cylinder, a sleeve plate, and a double-sided linkage temperature regulating mechanism; wherein the double-sided linkage temperature regulating mechanism includes a concave plate, two linkage shafts, a linkage bar, two connecting columns, a hinge block, two hinge shafts, a sleeve rod, and a support shaft; and a sleeve slider is fixedly installed on the top of the support shaft, and a rectangular cooling tube is fixedly connected to the top of the sleeve slider; wherein a flow guide temperature regulating linkage assembly is provided on one side of the linkage bar; and an internal interval temperature regulating mechanism is installed on one side of the battery housing. The present invention realizes temperature regulation without dead angle displacement by setting a double-sided linkage temperature regulating mechanism, and the battery pack temperature self-regulation effect is better, thereby solving the problem that it is difficult to perform large-area flow cooling on the outside and interval parts of each battery cell, thereby having temperature regulation dead angles and resulting in poor temperature regulation effect.

The invention discloses crystallization equipment in a fructose sodium diphosphate processing technology, and relates to the field of fructose sodium diphosphate processing, the crystallization equipment comprises a crystallization tank body used for crystallization operation, the crystallization tank body is provided with a plurality of groups of stirring mechanisms which are arranged up and down in the same row and used for stirring, and the stirring mechanisms are also connected with a temperature adjusting liquid inlet pipe and a temperature adjusting liquid outlet pipe; controlling the temperature of the solution in the crystallization tank body; a plurality of bent temperature adjusting pipes are designed to serve as stirring pieces, so that the stirring effect is achieved, the temperature adjusting pipes are in full contact with a solution in the crystallization tank body, and the better temperature adjusting effect is achieved. And the slewing mechanism is arranged in the base and plays a role of a power source when the temperature adjusting liquid is not replaced and does not flow, so that the temperature adjusting pipe still keeps rotating, and meanwhile, the stirring direction of the temperature adjusting pipe is continuously reversed, and the stirring effect is enhanced.

The invention provides a control method of an air conditioner and the air conditioner. The first air guide assembly of the air conditioner is arranged at an indoor air outlet of the air conditioner and used for adjusting the longitudinal air outlet direction of the indoor air outlet, and a plurality of working positions are preset. The air supply fan is arranged in the air conditioner and used for forming air outlet airflow blown out of the indoor air outlet. The control method of the air conditioner comprises the steps of obtaining an air supply mode and an operation mode of the air conditioner; judging whether the air supply mode is a preset reciprocating air supply mode or not; if yes, the first air guide assembly is controlled to swing in a reciprocating mode and stays when reaching each working position; and according to the operation mode, the preset rotating speed of the air supply fan when the first air guide assembly is located at each working position is adjusted. According to the air conditioner control method, the air conditioner can adjust the air outlet speed and the air outlet quantity under different air outlet heights in a targeted mode in different operation modes, so that the uniform temperature adjusting effect of the air conditioner on all positions of a room is better.

A method for preparing a composite phase-change fiber, wherein the composite phase-change fiber prepared by the method has ideal spinnability and good fiber-forming performance. From the surface and cross-sectional SEM images of the fiber, as the content of the composite phase-change filler increases, the fiber surface becomes rougher, but regardless of the content, the phase-change functional filler is uniformly dispersed in the PCF without large-scale agglomeration. The surface micromorphology of the fiber is relatively uniform and intact, and the overall dispersion is good; and the material obtained by twin-screw co-blending and granulation has good uniformity, and the composite phase-change filler is uniformly distributed in the polymer matrix with good dispersion, and no significant large-scale agglomeration occurs. This is mainly because the uniformity and dispersion of the material are significantly improved after the co-blending and granulation of the twin-screw, and the hydroxyl groups on the surface of the spherical silica (Q-SiO2) nanospheres and in the polyethylene glycol (PEG) can form hydrogen bonds with the amide bonds in PA6, thereby improving the compatibility of the two.

The utility model discloses a battery cell protection structure and a battery cell assembly, belongs to the technical field of batteries, and is designed for solving the problems of low heat dissipation efficiency and the like of an existing outer frame. The utility model discloses a battery cell protection structure, which comprises a shell, at least one battery cell protection layer and at least one battery cell protection layer, the buffer part is arranged on one side surface, back to the battery cell, of the shell; and the temperature adjusting part comprises a phase change material layer, and the temperature adjusting part can exchange heat with the battery cell. According to the battery cell protection structure and the battery cell assembly disclosed by the utility model, the phase change material layer capable of generating phase change within the set temperature range is filled in the shell, heat absorption, heat storage and heat release are realized through the phase change process of the phase change material layer, so that the temperature of the battery cell is adjusted, the battery cell can be ensured to be continuously positioned in a proper temperature environment, and the heat exchange efficiency is high; and the phase change material layer is sealed in the shell, so that the risk of leakage does not exist, and the use is safer.

The invention belongs to the technical field of fresh air systems, and particularly relates to a fresh air system for improving indoor air quality, which comprises a fresh air machine, a through-wall pipe, a two-position four-way reversing valve I, a ground pipe fitting, a waterway pipeline, a temperature controller, a two-position four-way reversing valve II, an air supply extension pipe, an air supply box, an air return extension pipe and an air return box, the fresh air machine is connected with one end of the ground radiation unit through a through-wall pipe and a two-position four-way reversing valve I. The ground radiation unit is connected with a temperature controller through a waterway pipeline, and the other end of the ground radiation unit is connected with an air supply extension pipe and an air return extension pipe through a two-position four-way reversing valve II. The outer ends of the air supply extension pipe and the air return extension pipe are connected with an air supply box and an air return box respectively. The system provides the functions of refrigeration, heating, fresh air, purification, dehumidification and humidification, and has the advantages of being convenient to construct, long in service life, convenient to maintain, free of indoor electromechanical equipment noise, low in construction communication cost and safe in building structure maintenance.

The invention relates to the technical field of temperature-adjusting warp knitted fabrics, in particular to a warp knitted fabric with a temperature adjusting function, which comprises a surface layer and a middle layer, the surface layer comprises an upper surface layer and a lower surface layer, warps and wefts in the upper surface layer are phase-change fibers A, and warps and wefts in the lower surface layer are phase-change fibers B; the phase-change fiber A comprises a graphene hollow fiber A and a phase-change material A, the phase-change material A is composed of paraffin and a heat-conducting additive material, the phase-change fiber B comprises a graphene hollow fiber B and a phase-change material B, and the phase-change material B is composed of acetic acid and polyacrylamide hydrogel. The upper surface layer and the lower surface layer of the fabric are made of different materials, the upper surface layer is usually used as an outer surface and can absorb heat in a phase change mode when exposed to the sun in summer, and the lower surface layer is usually used as an inner surface and can release heat in a cold winter in a phase change mode. The temperature adjusting effect of the phase change fiber can be optimized.

The invention relates to a temperature control device for temperature control of battery cells (11), comprising a sheet-like main area (2) with a first plane (21) and a second plane (22), a plurality of first support areas (3) on the first plane (21), a plurality of second support areas (4) on the second plane (22), wherein first temperature control channels (5) are constructed between adjacent first support areas (3), wherein second temperature control channels (6) are constructed between adjacent second support areas (4), wherein the main area (2), the first support areas (3) and the second support areas (4) are integrally formed from reversibly deformable material, and wherein the first temperature control channels (5) and the second temperature control channels (6) extend through the main area from a first side (23) of the main area to a second side (24) of the main area (2).

The present invention relates to the technical field of thermostatic warp knitted fabrics, and in particular to a thermostatic warp knitted fabric, comprising a surface layer and an intermediate layer, wherein the surface layer comprises an upper surface layer and a lower surface layer, wherein the warp and weft in the upper surface layer are phase change fibers A, and the warp and weft in the lower surface layer are phase change fibers B; the phase change fibers A comprise graphene hollow fibers A and phase change materials A, wherein the phase change materials A are composed of paraffin wax and heat conductive additive materials, and the phase change fibers B comprise graphene hollow fibers B and phase change materials B, wherein the phase change materials B are composed of acetic acid and polyacrylamide hydrogel. The upper surface layer and the lower surface layer of the fabric are made of different materials, wherein the upper surface layer is usually used as an outer surface, and can phase change to absorb heat when exposed to sunlight in summer, and the lower surface layer is usually used as an inner surface, and can phase change to release heat when it is cold in winter, and the graphene hollow fibers are selected to cooperate with the phase change materials, and the graphene hollow fibers themselves have good thermal conductivity, and can optimize the thermostatic effect of the phase change fibers.

The present invention relates to the technical field of phase change microcapsules and functional fibers, and specifically to a polyurethane-coated phase change microcapsule, a temperature regulating fiber and a preparation method. The polyurethane-coated phase change microcapsule uses a phase change material as a core material and a cross-linked polyurethane as a shell material. The temperature regulating fiber is obtained by mixing the phase change microcapsule into a spandex stock solution or a TPU solution through spinning. The phase change microcapsule uses a cross-linked polyurethane as a shell material, which overcomes the shortcomings of poor thermal stability and poor structural density of traditional linear polyurethane, and the prepared phase change microcapsule has excellent mechanical properties, solvent resistance, weather resistance and biocompatibility. The temperature regulating fiber has the advantages of excellent water washability and good fiber feel, and the material properties of the polyurethane shell material of the microcapsule have good compatibility with the fiber, which can greatly improve the bonding strength, solve the shortcomings of poor thermal stability and poor structural density of the phase change microcapsule, and improve the biocompatibility and bonding strength of the phase change microcapsule and the fiber.

The present invention discloses a thermal management control method and device, which relates to the field of battery management technology. The method includes: a circulating pump draws liquid medium from a liquid storage tank into a battery box; a control device opens a first solenoid valve and a second solenoid valve, and adjusts the power of the circulating pump and the temperature control power of a temperature control device in real time according to the temperature difference, until the absolute value of the temperature difference is less than a first preset value; when the absolute value of the temperature difference between the temperature detected by the temperature sensor and the first preset temperature is greater than a second preset value and less than a third preset value, the control device closes the first solenoid valve, opens the second solenoid valve and the third solenoid valve, and the circulating pump draws the liquid medium in the battery box into the liquid storage tank; after the temperature control device adjusts the liquid medium to the second preset temperature, the circulating pump draws the liquid medium in the liquid storage tank into the battery box. The method according to an embodiment of the present invention can improve the temperature management effect.