12results about How to "Thermal insulation" patented technology

The application discloses a carbonization box body, which comprises a main box body, an inner box body arranged in the main box body, a left end plate, a right door frame and a door body.

The invention relates to a device for increasing the cold start speed of an alkaline electric hydrogen production equipment system, and relates to the field of water electrolysis hydrogen production technical equipment.The device comprises a liquid inlet assembly, the liquid outlet end of the liquid inlet assembly is connected with an acceleration assembly, the liquid outlet end of the acceleration assembly is connected with an electrolytic bath, and the liquid outlet end of the electrolytic bath communicates with the liquid inlet assembly; the acceleration assembly comprises an acceleration box, and a temperature rising assembly is arranged in the acceleration box. The cold start speed of the alkaline water electrolysis hydrogen production equipment system is greatly increased, the cold start time is reduced from the hour level to the minute level, the response speed of the electric hydrogen production equipment system to the fluctuation working condition is increased, and the adaptability and flexibility of the electric hydrogen production equipment in a renewable energy power generation system are enhanced.

This utility model discloses a highly safe and easy-to-install modular water-based underfloor heating system, comprising a kang (heated platform) module and a constant-temperature heating water tank main unit. The kang module has a first heating groove and a second heating groove. A first circulation pipe is engaged and positioned inside the first heating groove, and a second circulation pipe is engaged and positioned inside the second heating groove. A first aluminum foil insulation board is positioned on the first heating groove outside the first circulation pipe. This highly safe and easy-to-install modular water-based underfloor heating system replaces traditional underfloor heating with water-based modules. It is suitable for heating small areas such as bedrooms and living rooms, is easy to install, uses simple materials, saves costs, and requires no professional installers. Users simply lay the modules according to their room size, lay the heating pipes according to the pipe layout, and then cover with a carpet to complete the installation. It is low-cost, highly adaptable, aesthetically pleasing, environmentally friendly, energy-saving, highly safe, and easy to install.

The utility model belongs to the technical field of packing container relates to a kind of starch foaming lunch box, including box body, box cover and cover, the box cover is closed on box body and forms closed cavity, the cover is connected on box cover and forms breathable cavity, first air vent is provided on the box cover, second air vent is provided on the cover, first air vent and second air vent are staggered on the vertical projection plane, first air vent, breathable cavity and second air vent form labyrinth air passage, the edge of first air vent is surrounded and is provided with the first ring of up extension, the edge of second air vent is surrounded and is provided with the second ring of up extension, first ring and second ring form the dustproof structure of the air passage.The starch foaming lunch box provided by the utility model has good air permeability, can realize the efficient discharge of wet hot gas, maintain the crisp taste of food, and also can ensure the anti-fouling function of lunch box.

This invention provides an improved electric heater and an electrical appliance for heating food or water, including an electric heater (1) and a container (2) for holding food or water. The electric heater (1) is placed below the container (2), and a graphene composite plate (3) is laid between the electric heater (1) and the container (2). The electric heater (1) generates heat when energized and transfers the heat evenly and quickly to the graphene composite plate (3). The container (2) placed on the graphene composite plate (3) absorbs the heat and then heats the food or water inside. The graphene composite plate is a superconducting material with a heat transfer efficiency 10 times that of ordinary materials. Therefore, it can quickly and evenly absorb the heat generated by the electric heater and heat it evenly, avoiding the technical problem that the glass container placed on it is prone to breakage due to large local temperature differences caused by uneven heating of the electric heater. At the same time, the graphene composite plate has a certain buffering effect.

The utility model relates to a kind of reaction kettle equipment for heating medicinal adjuvant, belong to pharmaceutical equipment technical field.The reaction kettle equipment includes reaction kettle body, its lateral wall outside is provided with heating cavity, inner wall is axially distributed with annular heating plate, heating cavity is filled with heat conducting oil and is equipped with oil inlet, oil outlet and oil drain opening;Spiral heat pipe is provided in the lower part of reaction kettle body inner wall, one end is connected with gas inlet, the other end is connected with gas outlet;Reaction kettle top is equipped with driving motor connection stirring shaft and stirring rod, is equipped with scraper assembly on stirring shaft, scraper is elastically connected with mounting sleeve by sliding rod;Reaction kettle inner wall is equipped with temperature detection array.The utility model is heated by heat conducting oil circulation and spiral heat pipe double heating mode, combining adjustable scraper assembly and temperature detection array, realizes the uniform heating and accurate temperature control of medicinal adjuvant, improves heating efficiency and product quality.

The utility model discloses a soft sweet pouring device which comprises a liquid container, a handle, a sealing block and a transmission device, the bottom of the liquid container is of a conical structure, a liquid outlet is formed in the bottom of the liquid container, and the sealing block is located in the liquid outlet to seal the liquid outlet; the handle is arranged on the side wall of the liquid container; the transmission device is used for driving the sealing block to move; a thermal insulation layer is arranged on the side wall of the liquid container; the device has a heat preservation effect, and jam is prevented from being solidified after being rapidly cooled.

The utility model relates to a prawn industrial culture prawn pond which comprises a prawn pond body and an aeration system, the bottom wall of the prawn pond body is arranged to be in a slope shape, a water outlet is formed in the center of the prawn pond body, the water outlet is communicated with a discharge pipeline, peripheral wall bodies of the prawn pond body are composed of sea capacity modules poured with concrete, and the included angle between every two adjacent wall bodies is an obtuse angle. The aeration system comprises an aeration fan, a connecting pipeline and nano aerators, a plurality of groups of nano aerators are arranged on the bottom wall, close to the peripheral wall body, in the shrimp pond main body in the circumferential direction at intervals, and the aeration spraying directions of the nano aerators deviate from the vertical direction so as to jointly push culture water in the shrimp pond main body to flow. The utility model has the advantages that the airflow obliquely sprayed by each nano aerator enables the culture water in the shrimp pond to flow, not only is the aeration and oxygenation efficiency higher and the energy consumption reduced, but also the water flow can better take away shrimp shells and shrimp feces at the wall corners and gather and discharge towards the water outlet at the slope bottom when flowing due to the fact that no dead corner exists at the joint of the adjacent wall bodies.

The utility model discloses a vacuum heat insulation layer integrated food transport case, and relates to the technical field of food transport. The utility model provides a vacuum heat insulation layer integrated food transport case which comprises a transport case and a refrigeration air conditioner. Vacuum heat insulation plates are attached to the inner walls of the three sides, the inner walls of the double doors and the inner wall of the top of the transport box, a conveying belt device is fixedly installed in the middle of the inner bottom wall of the transport box, a heat insulation bottom pad is laid on the bottom wall of the transport box outside the conveying belt device, and the conveying belt device comprises a conveying rail, a motor bin and a laying plate. A motor bin is fixed to the side wall of the tail end of the conveying rail, a driving motor is arranged in the motor bin and drives the conveying rail to convey, and a refrigeration air conditioner is installed on the inner top wall of the conveying box. According to the utility model, the large-area vacuum aluminum box is plugged in the vacuum heat insulation plate, the vacuum aluminum box further insulates the heat transfer efficiency, and when loading or unloading is carried out as required, the cargo box is conveniently transported by utilizing the transportation track.

The utility model relates to an intelligent seedbed with automatic heating, heat preservation and water replenishing functions, which comprises a seedbed body, an electric heating wire heating system and a plurality of heat preservation layers, the seedbed body comprises a bottom plate and side plates arranged around the bottom plate, and a push-pull panel is arranged at a top end port of the seedbed body; the electric heating wire heating system comprises a heating steel wire net, and the heating steel wire net is arranged in a bottom plate or / and side plates of the seedbed body; the heat preservation layers are laid in the side plates on the periphery of the seedbed body and the push-pull panel respectively, when the heating steel wire mesh is powered on, the interior of the seedbed body is heated, and meanwhile heat loss is reduced through the heat preservation layers above seedlings and around the seedlings. According to the intelligent seedbed with the automatic heating, heat preservation and water supplementing functions, heating is achieved, the heat preservation effect is guaranteed, and the problem that existing seedbed seedling raising is insufficient in heat preservation and heating is solved.

The utility model discloses a UHPC hanging plate connecting piece adapted to temperature and humidity changes, which comprises a wall body. An installation plate is arranged at the front end of the wall body. The installation plate is connected to the wall body through a plurality of fixing bolts. A connecting frame is arranged at the front end of the installation plate. Slots are formed between the upper end and both sides of the connecting frame. An inserting strip penetrates through the slots. The lower end of the inserting strip is arc-shaped. A hanging plate body is arranged at the end of the inserting strip. A limiting mechanism for limiting the inserting strip is arranged at the end of the inserting strip. Grooves are formed on both sides of the slots. By enabling both inserting blocks to be in the through slots, the position of the inserting strip is restricted. Then, by utilizing the cooperation between the inserting plate and the inner wall of the connecting frame, the quick and stable connection between the hanging plate body and the connecting frame is achieved, which brings convenience to people. Since there is a certain space between the wall body and the hanging plate body, the hanging plate body and the wall body can adapt to temperature and humidity changes and also have a heat preservation effect.

The present application relates to the technical field of building materials, and provides a light-concentrating perovskite concrete composite board and a preparation method thereof.The composite board provided by the present application comprises an ultrahigh-performance concrete board and a light-concentrating perovskite battery arranged on the surface of the concrete board, the conductive glass layer of the light-concentrating perovskite battery is in contact with the concrete board, and the concrete board comprises a hollow inner cavity, and a thermal insulation layer and polyurethane particles are arranged in the hollow inner cavity.The light-concentrating perovskite battery is combined with the concrete board in contact to form an integrated structure, the photoelectric conversion efficiency is improved, and the appearance is better.The raw material composition can be adjusted to effectively prevent the cracking of the board caused by temperature stress in the photoelectric conversion process, and meanwhile, the concrete board in the composite board adopts a hollow design, has the characteristics of light weight and high strength, saves materials and costs, and in addition, the hollow cavity contains a thermal insulation layer and filled polyurethane particles, and has the effects of thermal insulation, sound insulation and noise reduction.