9results about How to "Isolation temperature" patented technology

The utility model relates to the technical field of harvesters, and discloses a heat insulation device for a harvester ceiling, which comprises a machine room, the upper surface of the machine room is fixedly connected with a grid plate, the four corners of the upper surface of the grid plate are fixedly connected with supporting columns, the top ends of the four supporting columns are fixedly connected with heat insulation cotton, and the heat insulation cotton is fixedly connected with the machine room. The upper surface of the heat insulation cotton is fixedly connected with a ceiling, the upper surface of the ceiling is fixedly connected with a reflecting layer, through grooves are formed in the upper surface of the grid plate and the lower surface of the heat insulation cotton, and a plurality of micropores are formed in the grid plate. According to the ceiling, indoor and outdoor temperature can be effectively isolated through the heat insulation cotton, heat directly irradiated by sunlight can be effectively reflected through the reflecting layer, the heat insulation effect is further improved, the heat conduction effect of solar radiation is effectively reduced through the arrangement of the through grooves, heat preservation is conducted on the interior of the machine room, and the heat insulation effect of the ceiling is effectively improved; the health of the driver and the improvement of the working efficiency are facilitated.

The utility model relates to the technical field of PVC (polyvinyl chloride) pipes, and discloses a high-temperature-resistant flame-retardant macromolecular PVC pipe which comprises an inner pipe body, a high-temperature-resistant layer is fixedly connected to the surface of the inner pipe body, a heat-insulating layer is fixedly connected to the surface of the high-temperature-resistant layer, an outer pipe sleeve is arranged on the surface of the heat-insulating layer, a fireproof layer is coated on the surface of the outer pipe sleeve, and the fireproof layer is coated on the surface of the outer pipe sleeve. The flame retardant is arranged in the outer pipe sleeve, when flame burns into the outer pipe sleeve through the outer pipe sleeve, the flame retardant can effectively conduct flame retardance, and under the action of the high-temperature-resistant layer and the heat insulation layer, the temperature inside and outside the pipe can be effectively isolated; therefore, the liquid flowing in the pipe is prevented from being influenced by the temperature outside the pipe, the heat preservation effect on the liquid in the pipe is improved, and the high-temperature-resistant layer and the heat insulation layer have the flame-retardant effect.

The present invention relates to the field of glass thermal insulation technology, and in particular to a preparation process of a self-breathing photovoltaic power generation thermal insulation glass coating and thermal insulation glass, comprising the following steps: S1, material preparation; S2, cleaning; S3, spraying; S4, heating and sintering; S5, annealing and cooling; S6, coating; the preparation process of the coating of the present invention adopts rare earth thermal insulation coating materials, nano materials and thermal insulation film materials to prepare the thermal insulation coating, and combines the thermal insulation coating with a glass substrate, and at the same time, since a photovoltaic power generation layer and a thermal insulation layer are arranged on the glass substrate, a multifunctional glass coating is formed; the coating can effectively insulate while performing photovoltaic power generation, improve the efficiency of photovoltaic power generation and meet the ventilation requirements; in addition, the thermal insulation coating has excellent thermal insulation performance and light transmittance, can effectively block heat conduction and maintain the transmittance of visible light.

The utility model provides a seed constant-temperature cultivation incubation device, which relates to the technical field of seed cultivation and comprises a box body, the inner container box is installed at the rear end of the interior of the box body, the inner container box is supported in the box body in a suspended mode, the middle of the rear end of the upper portion of the interior of the inner container box is fixedly connected with the middle of the top of the control frame, and the side face of the control frame is designed in a penetrating mode. Through rotation of a convex frame and a transmission plate, an I-shaped frame can be driven to slide up and down in a reciprocating mode below a control frame, and then a thermostat connected with an extension block conducts height movement adjustment on the inner position of the inner container box up and down; the change of the position of the thermostat can perform multidirectional constant-temperature treatment on the tray for placing the seeds in the liner box. The problem that part of seeds cannot normally receive constant-temperature germination catalysis due to the fact that the constant-temperature part of the seeds placed in the constant-temperature device is excellent is solved.

The utility model relates to battery box technology field especially, more particularly to a new energy automobile battery box and car that is provided with cooling structure, including water cooling plate, the periphery of water cooling plate is fixed with frame beam, water cooling plate inside is equipped with water cooling plate coolant circulating channel, the side of water cooling plate is fixed with the water inlet joint and the water outlet joint that communicate with water cooling plate coolant circulating channel, water cooling plate coolant circulating channel in along its extension direction evenly is equipped with a plurality of circular cooling column mechanism. The utility model has the advantages of: the heat that battery module operation produced is passed to the coolant in water cooling plate coolant circulating channel through liquid cooling plate, and the circular cooling column mechanism can effectively increase the heat exchange area of coolant, accelerates the cooling to effectively increase the heat exchange efficiency of water cooling plate.

The invention relates to the technical field of power electronics, in particular to a safety inverter with double protection mechanisms, which comprises an inverter body and a heat dissipation device, the heat dissipation device comprises a shell and a cooling pipe arranged in the shell, a gas tank used for filling fire extinguishing gas is arranged on the outer side of the shell, and the outer side of the gas tank is provided with a gas outlet. The air tank is communicated with an air pipe which penetrates through the inverter body and extends into the air tank, an opening and closing assembly is arranged at the joint where the air pipe is communicated with the air tank, a linkage assembly used for automatically opening the opening and closing assembly under the condition of spontaneous combustion in the inverter body is arranged between the cooling pipe and the air tank in a matched mode, and a smoke sensor is arranged on the inverter body. Heat generated in the inverter body is effectively absorbed and dissipated through the cooling liquid circularly flowing in the cooling pipe, and when spontaneous combustion occurs in the inverter, the opening and closing assembly is rapidly opened by using the cooling liquid as a power source, so that inert gas in the gas tank is rapidly sprayed into the inverter, and the combustion reaction is effectively inhibited.

The utility model relates to the technical field of transport boxes, in particular to a biological enzyme transport box for biological engineering, which comprises a transfer box, a sliding groove is arranged on the outer side of the transfer box, a dry ice placing frame is slidably connected in the sliding groove, through holes are equidistantly arranged on two sides and the bottom of the inner wall of the transfer box, and the through holes are communicated with the sliding groove. Two limiting grooves are formed in the bottom of the inner wall of the sliding groove, limiting rods are fixedly connected to the interiors of the limiting grooves, limiting blocks are slidably connected to the exteriors of the limiting rods, and the limiting blocks are slidably connected with the corresponding limiting grooves. The utility model has the beneficial effects that by controlling the temperature of the transportation environment, the activity of the biological enzyme can be kept when the biological enzyme arrives at the destination, which is crucial to the function of the biological enzyme, the risk of protein denaturation is reduced and the three-dimensional structure of the biological enzyme is more easily kept stable in a stable low-temperature environment, which is beneficial to keeping the activity of the biological enzyme, and the service life of the biological enzyme is prolonged. Compared with a traditional device, the operation quality and the use efficiency are greatly improved.

The utility model provides a double-layer hollow packaging box, and relates to the technical field of packaging boxes. The device comprises an outer-layer box body, the side edge of the top of the inner-layer box body is mounted on the side edge of the top of the outer-layer box body; the cavity is formed between the bottom of the inner side of the inner-layer box body and the bottom of the inner side of the outer-layer box body; and the box cover is mounted at the top of the inner-layer box body. Meanwhile, the outer-layer box body and the inner-layer box body are arranged, the inner-layer box body is installed on the outer-layer box body, and a cavity is formed between the outer-layer box body and the inner-layer box body; when the packing box is held by a hand, the temperature in the packing box can be effectively isolated through the cavity structure, and the heat preservation and cold insulation effects can be achieved to a certain extent; on the other hand, different foods can be placed in the cavity and the inner-layer box body in a distinguished mode, so that mutual influence of the foods before eating is avoided, and the packaging space can be fully utilized; on the whole, the heat preservation and cold insulation effects can be achieved, and food can be separately contained.