46results about How to "Endothermic" patented technology

The invention relates to a method for treating a thermal inductance non-ironing all-cotton shirt. The method comprises the steps of conducting liquefied ammonia treatment on all-cotton fabric; using a pre-shrinking machine for conducting pre-shrinking treatment on the fabric, and using antibacterial, heat-emitting, hydrophilic and non-ironing liquid for conducting electrostatic spraying on the all-cotton fabric which is preshrunk; conducting microwave treatment on the all-cotton fabric after the electrostatic spraying is finished; conducting vacuum treatment on the all-cotton fabric after the microwave treatment is finished; continuing to conduct cooking treatment on the all-cotton fabric with wood pulp after the vacuum treatment is finished, and the wood pulp is treated by the microwave treatment; Spin-drying the all-cotton fabric which is cooked with the wood pulp, and then placing the fabric in a freezing chamber for conducting freeze-drying treatment; putting the all-cotton fabric which is treated through the free-drying into impregnation liquid which contains warm-keeping finishing agents for conducting padding treatment, and conducting drying, cutting and clothing fabrication on the all-cotton fabric after the padding treatment is finished; using a baking shaping machine for conducting ironing and shaping on ready-made clothes, then conducting the trimming and packing, and finally putting the clothes in storage. The all-cotton shirt treated by the method has the heat-emitting, anti-bacterial and non-ironing effect.

The invention discloses a stepped flame retardant plastic and a preparation method thereof. The stepped flame retardant plastic comprises the following components by weight: 800-1200 parts of plastic,30-120 parts of inorganic flame retardant powder, 3-8 parts of zinc borate, 2-5 parts of silica powder, 1-2 parts of antismoke agent, 1-2 parts of calcium carbonate, 0.3-1.2 parts of polymeric dispersant, and 0.3-2 parts of auxiliary; the preparation method comprises the following steps: preparing the inorganic flame retardant powder, modifying a flame retardant material, preparing a composite flame retardant material, and preparing the flame retardant plastic. Through the provided stepped flame retardant plastic and the preparation method of the stepped flame retardant plastic, the obtainedplastic forms different flame retardant shells at different temperatures, so that the plastic has a multi-level flame retarding effect, and the stepped flame retarding protection is formed over a plastic base material.

The invention discloses a rotary heat accumulating type heat exchanger, which comprises a heat accumulating body (10), a rotating shaft (4) and disk rotary valves, wherein the rotating shaft movably penetrates through the heat accumulating body, two ends of the heat accumulating body are respectively provided with a cold air box (2) and a hot air box (21), the cold air box is provided with a cold air waste chamber (17) and a combustion air chamber (18), the hot air box is provided with a hot air waste chamber (19) and a high-temperature air chamber (20), the cold air box and the hot air box are internally provided with the disk rotary valves, each disk rotary valve comprises a radial current divider (8) provided with inner current division holes (16) and outer current division holes (15) at intervals, and a circumferential current divider (13); and a valve seat is fixedly arranged on the rotating shaft between the radial current divider and the circumferential current divider. According to the invention, the heat efficiency can be improved to above 90 percent, fuel consumption can be reduced, operation cost of an industrial furnace is reduced, and the quality of combustion air is improved. The rotary heat accumulating type heat exchanger has the advantages of compact structure, stable and reliable use, convenience for installation and maintenance, and long service life.

The invention discloses a suspended partition curtain for reducing heat exchange of a refrigerator door opening-closing state cabinet cavity, and relates to the technical field of refrigerator heat insulation. The following scheme is currently provided for the problems that an existing refrigerator lacks a structure for reducing heat exchange between the interior and the exterior of the refrigerator, consequently power consumption of the refrigerator is increased, and safety of food in the refrigerator is not facilitated, a refrigerator body provided with an upper refrigerator door is included, the top of the left side of the upper refrigerator door is fixedly sleeved with a first bevel gear, the interior of the refrigerator body is rotationally connected with a heat insulation mechanism,and the back face of the heat insulation mechanism is provided with a heat absorption mechanism fixedly connected with the inner wall of the refrigerator body. According to the refrigerator, a heat insulation curtain can be conveniently unfolded for heat insulation when the upper refrigerator door is opened, multiple cavities are formed in the heat insulation curtain, the heat insulation effect isimproved, a user can conveniently take food, external rising hot air flow generated when the upper refrigerator door is opened can be absorbed through a water storage barrel, hot air is prevented from entering the refrigerator, and heat exchange between the interior of the refrigerator and the outside is reduced.

Provided is a non-woven fabric wet process net forming technology. Natural fibers and synthetic fibers are taken as main raw materials, the fiber raw materials arranged in a water medium are opened into single fibers, different fiber raw materials are used for being mixed to form fiber suspension pulp, the suspension pulp is conveyed to a net forming mechanism, and a net is formed by the fibers in a wet state and then is strengthened into fabric. According to the non-woven fabric wet process net forming technology, the wet state opening and wet method net forming technologies are adopted, and the fibers in the manufactured fiber net are arranged disorderly and are almost isotropic; the fiber net is good in evenness, high in evenness degree, superior in filtering function, high in strength, modulus and elasticity, resistant to abrasion and good in temperature resistance and heat insulation effect and fire resistance, and has the functions of heat absorption, moisture absorption, deodorization, odor resistance, bacteria resistance and prevention, freshness preservation and the like and the function of electrical insulation.

The invention relates to the field of electric vehicles, and provides an external air conditioning system of an electric vehicle, a control method and the electric vehicle. The external air conditioning system comprises a middle net and a fan, and further comprises a heat exchanger, a battery radiator, a temperature sensor and a controller, wherein the heat exchanger and the battery radiator are located between the middle net and the fan. The temperature sensor is connected with the heat exchanger and is connected with the battery radiator. The controller is used for detecting the temperatureof the heat exchanger and the temperature of the battery radiator when the heat exchanger needs to absorb heat. When the temperature of the battery radiator is higher than that of the heat exchanger,the fan is controlled to rotate, the temperature of the battery radiator is sent to the heat exchanger through wind so as to heat the heat exchanger, the heating performance of an air conditioner canbe improved, and meanwhile frosting is prevented.

The invention discloses a stepped flame-retardant rubber material. The material comprises, in parts by weight, 80-120 parts of rubber, 80-200 parts of flame retardant, 40-60 parts of filler, 0.3-2 parts of auxiliary agent, The flame retardant is an inorganic flame retardant powder coated with a polymer modifier on the surface; the preparation method includes the steps of: preparation and modification of the inorganic flame retardant powder, and preparation of a flame retardant rubber material. Through the stepped flame-retardant rubber material and the preparation method thereof provided by the invention, the obtained rubber material has multi-stage flame-retardant properties, has flame-retardant effects in a wide high temperature range, and greatly improves the safe use performance of rubber.

The invention discloses a step-type flame-retardant plastic and a preparation method thereof, which comprises the following components in parts by weight: 800-1200 parts of plastic, 30-120 parts of inorganic flame-retardant powder, 3-8 parts of zinc borate, silicon micropowder 2 to 5 parts, 1 to 2 parts of smoke suppressant, 1 to 2 parts of calcium carbonate, 0.3 to 1.2 parts of polymer dispersant, 0.3 to 2 parts of auxiliary agent; the preparation method includes the steps of: preparing inorganic flame retardant powder, Modification of flame retardant materials, preparation of composite flame retardant materials, preparation of flame retardant plastics. Through the stepped flame-retardant plastic and its preparation method provided by the present invention, the obtained plastic can form different flame-retardant shells at different temperatures, thereby having multi-level flame-retardant effects and forming stepped flame-retardant protection for plastic substrates.

The invention relates to the technical field of edge banding, in particular to an ABS edge banding and a preparation method thereof. The edge banding includes an edge banding body, and the back of the edge banding body is sequentially compounded with a primer layer and a hot melt adhesive layer , the edge banding body is made of raw materials such as ABS resin, nano-calcium carbonate, and acrylic elastomer emulsion, and the primer layer is made of raw materials such as acrylate prepolymer, diluted monomer, and nano-carbon black. The present invention uses the primer layer as the transition layer to realize the stable bonding of the edge strip body and the hot melt adhesive, and has excellent stability, which can well overcome the problem of aging and degumming.

A high-temperature resistance impregnating varnish and a preparation method thereof are disclosed. The varnish is characterized by being composed of following components in parts by weight: 30 to 34 parts of aniline formaldehyde resin, 5 to 7 parts of dimethyl dichlorosilane, 4 to 5 parts of acrylonitrile, 2 to 3 parts of butadiene, 3 to 4 parts of phthalic anhydride, 1 to 2 parts of boric acid, 20 to 23 parts of xylene, 4 to 5 parts of cobaltous naphthenate, 2 to 3 parts of tetraethylenepentamine, 1 to 2 parts of tert butyl peroxypivalate, 3 to 4 parts of polyoxyethylene octylphenol ether, 1 to 2 parts of 2-heptadecenyl-N-aminoethylimidazoline, 4 to 5 parts of diatomite and 4 to 5 parts of film forming agent. The impregnating varnish has the advantages of high-temperature resistance, high dampness resistance, acid-alkali corrosion resistance, salt smog proof, good electric insulation property and high mechanic strength. The heat conductivity of the varnish is improved, and the varnish can work at the temperature of 200 DEG C for a long period and at the temperature of 220 DEG C for a short period. The design requirements are fulfilled.

The invention discloses an insole, which comprises an insole body and is characterized in that the part, corresponding to the heel part of a human body, of the inside of the insole body is provided with an elastic air cushion; the part, corresponding to the sole of the human body, of the inside of the insole body is provided with annular air ducts at intervals in which rubber strings are arranged; the air holes are distributed on the walls of the air ducts; the part, corresponding to the foot arch of the human body, of the inside of the insole is provided with connecting pipes; the walls of the coair holes are distributed on the walls of the air ducts; the walls of the connecting pipes are distributed with air holes; the openings of the air ducts are correspondingly connected with the openings at one end of the connecting pipes one by one; and the openings at the other connecting pipes are distributed with air holes; and the openings at the other end of the connecting pipes are connected with the elastic air cushion. The inside of the elastic air cushion is provided with an annular plastic horse and a rubber ring on which rubber string rings end of the connecting pipes are connected with the elastic air cushion. The insole has the advantages of having the functions of heat absorption, heat dissipation, shock absorption, moisture absorption, odor prevention, purification of the inside of shoes, heat insulation and preservation and health cares.

The invention discloses a moisture-regaining method for tobacco, Chinese herbal medicines and products thereof and a moisture-regaining device thereof, and relates to a material moisture-regaining method and a moisture-regaining device thereof in tobacco industry. The moisture-regaining method comprises the following steps that: materials are delivered forward at a certain speed and blown by moist-hot wind coming from low part or side lower part to be in a suspended state in falling space to fully contact the moist-heat wind and absorb moist and heat to regain moisture. An entrance of a chamber of the device is provided with a conveyer, and the front lower part of the conveyer is at least provided with a common conveyer belt or a mesh belt; and a circular fan and a heat exchanger, or a circular hot-air pipeline which is arranged outside a moisture-regaining chamber are communicated with the moisture-regaining chamber through a moist-heat air pipe. The moisture-regaining method has theadvantages that: 1. the method is suitable for high-grade materials; 2. the method is particularly suitable for small-batch single material; 3. the method produces less crumbs to the materials; and4. the method can achieve balance in shorter time. The device has the advantages of special and reasonable design, simple structure, easy implementation and convenient operation.

The invention discloses a fire extinguishing agent, which is prepared from the following raw materials in parts by weight: 100 parts of ammonium polyphosphate, 15-20 parts of potassium sulphate, 15-20 parts of sodium bicarbonate, 5-10 parts of magnesium chloride, 5-10 parts of mica, 10-15 parts of silicone oil, 5-10 parts of activated clay, 5-8 parts of red phosphorus, 5-10 parts of zinc borate, 5-10 parts of antimonous oxide and 5-15 parts of white carbon black. The fire extinguishing agent is compounded by multiple components, thus, type-A fire, type-B fire, type-C fire and type-D fire can be extinguished at the same time. Moreover, a flame retardant component is left on an extinguished object after the fire is extinguished so as to avoid resurgence. As all the raw materials are environmental protection materials, the fire extinguishing agent disclosed by the invention has no toxin, smell, pollution or radiation, and harmful gas cannot be generated when the fire is extinguished. After the fire extinguishing agent is sprayed onto a burning object when the fire is extinguished, smoke can be eliminated and toxic gas can be adsorbed so as to prevent the condition that people are suffocated from occurring as possible.