66results about How to "Stable temperature environment" patented technology

The invention relates to a flow-bending double-effect heating solar-energy air heat collecting device, comprising an insulation soleplate and a heat collecting device core. The heat collecting device core comprises a heat absorbing board arranged on the insulation soleplate, and a sealed heating air channel is arranged between the heat absorbing board and the insulation soleplate. A horizontal first air-feeding pipeline and a horizontal air-venting pipeline are arranged on the upper part of the heat absorbing board. A horizontal bottom bracket is arranged on the lower part of the heat absorbing board, and a sealed second air-feeding pipeline is arranged in the bottom bracket. Sealed heat collecting tubes are vertically arranged by intervals between the bottom bracket and the air-venting pipeline, and the heat collecting tubes are arranged on the upper part of the face of the heat absorbing board. The upper end and the lower end of the heating air channel are communicated with the corresponding first and second air-feeding pipelines. The upper end and the lower end of the heat collecting tube are communicated with the corresponding air-venting pipeline and the second air-feeding pipeline. A glass cover used for covering the heat collecting device core is arranged on the insulation soleplate. Through two-time heating, the heating distance of the structure is approximately raised by one time. And the heat absorbing efficiency is enhanced and the heating effect is reinforced. One-time circulation temperature rises more quickly.

The invention provides a soil horizontal frost-heaving visualization testing apparatus. The soil horizontal frost-heaving visualization testing apparatus comprises a sample cylinder, a loading system,a digital image measurement system, a water-supplementing system, and a temperature control system. The soil horizontal frost-heaving visualization testing apparatus can realize requirements of an experiment under different temperature conditions; performs real-time observation and analysis on moisture migration and temperature gradient change during a sample soil horizontal freezing process; performs real-time determination on frost-heaving displacement and stress during the sample soil horizontal freezing process, and realizes engraving of a horizontal segregated ice growth process in the horizontal freezing process.

A drone docking port (DDP) preferably mounted on a pole and having an openable and closable convertible top (CT), a docking plate having integrated battery wired or wireless recharging pads, and a control module. The control module (CM) is adapted to preferably autonomously control all functions of the DDP including actuation of the CT and relay of video, audio, and flight control information between the CM and a central monitoring center and/or emergency personnel. The DDP is preferable positioned in close proximity to an intended monitoring site. When the CT is in an open position, a drone may initiate flight from the DDP and when a drone flight is completed and a drone has re-docked therein, the CT may be closed to protect the drone docked therein from external weather. The DDP may further include Electro-Optical/Infra-Red (EO/IR) cameras and sensors to detect disruptive or other predetermined behavior.

The present invention relates to a method for producing a transparent or semi-transparent liquid glycerin derivative-modified silicone composition that comprises a hydration step of adding water to a liquid glycerin derivative-modified silicone or composition thereof. The present invention can provide a liquid glycerin derivative-modified silicone composition having a transparent or semi-transparent appearance can be provided.

The invention discloses a water culture device for a cut branch of a forest, which is characterized by comprising a water culture chamber (1) in which a vertical plate (2) for horizontally or obliquely accommodating the cut branch of the forest (5), a water injector (3) arranged on the top of the water culture chamber (1), and a water supply device connected with the water injector (3) through a water injection pipe (17) so as to supply water to the water injector (3). In the water culture device, the cut branch of the forest is horizontally or obliquely arranged, an environment that a branch is grown on a trunk of a tree at a certain angle is fully simulated, water culture solution vertically fall back from top to bottom and flows through a cut end of the cut branch of the forest, the oxygen in the water culture solution is sufficient, the cut branch is uniformly supplied with water, the water culture effect is good, and the water culture device is light in structure and convenient to move.

The invention discloses a flower seedling cultivation system. The flower seedling cultivation system includes a base, the upper end surface of the base is fixedly connected to an open-air cultivationchamber, one side of the open-air cultivation chamber is rotationally connected with a chamber door through two symmetrically arranged hinges, the end, away from the base, of the open-air cultivationchamber is fixedly connected with a top cover, and a plurality of flowerpots are equally spaced on the upper end surface of the base. According to the lower seedling cultivation system, rainwater is collected and filtered by means of a rainwater collection device and a rainwater filtering device, and then the purified rainwater is adopted to irrigate flower plants, so as to achieve the maximum utilization of the water resource; flower seedlings are planted in flowerpots in the open-air cultivation chamber, and cooperation of a wind turbine, an electric heater and a plant light supplement lampis utilized to provide a stable and suitable temperature environment for the flower seedlings to promote growth of the flower seedlings, shorten the cultivation cycle, and increase the economic benefits of flower seedling cultivation; the flower seedling cultivation system is suitable for cultivation of small-scale precious flower seedlings.

The invention relates to a freshness preservation device and system and a control method and belongs to the technical field of storage and freshness preservation. The freshness preservation device comprises a box body and a box door. The box body comprises a storage chamber, an auxiliary machine chamber and a control chamber. The auxiliary machine chamber is internally provided with a nitrogen production assembly, a refrigeration module, a humidification assembly and an air channel pipe. The air channel pipe comprises an air inlet pipe and an exhaust pipe. One end of the air inlet pipe communicates with the nitrogen production assembly, and the other end of the air inlet pipe is arranged in the storage chamber. One end of the exhaust pipe is arranged in the storage chamber, and the other end of the exhaust pipe is arranged outside the box body. The air inlet pipe is provided with a first solenoid valve, and the exhaust pipe is provided with a second solenoid valve. The control chamberis internally provided with a control module. The storage chamber is internally provided with inflating bags and temperature sensors. The nitrogen production assembly is connected with the inflating bags. The control module is connected with the nitrogen production assembly, the refrigeration module, the humidification assembly, the temperature sensors, the first solenoid valve and the second solenoid valve. By means of the freshness preservation device, freshness of articles stored in the storage chamber is guaranteed through multiple freshness preservation technologies.

The invention discloses a device and method for preparing biologic diesel oil by using microalgae to adsorb carbon dioxide. The device comprises an equipment main body and a light source outer hood, wherein the light source outer hood consists of two semicircle stainless steel hoods; prismatic columns with LED lamp strips are arranged on arc-shaped plates of the stainless steel hoods; the equipment main body comprises a glass housing; the glass housing is provided with a two-layer housing wall; a clamping cavity is formed between two layers of the housing wall; a temperature sensor and electrical heating rods are arranged in the clamping cavity; a stirring mechanism, a gas uniform distributing plate and a PH meter are arranged in the glass housing; and a cooling box and an air transportingpump communicate with the glass housing. The method comprises the following steps of obtaining microalgae spices high in oil content, and performing small-scale culturing; enabling the cultured microalgae spices to massively adsorb the carbon dioxide in the device, and obtaining algae biomasses; performing centrifuging on the obtained algae biomasses, performing cleaning, and performing freeze drying; and performing ultrasonic crushing, and then extracting fat. Through the adoption of the device disclosed by the invention, a stable environment is provided for microalgae to adsorb carbon dioxide, so that the adsorption effect of the microalgae to the carbon dioxide is improved, and the biological fat transformation efficiency is improved.

The invention provides a brake and a rotating device with the brake, and belongs to the technical field of brakes. The brake comprises a brake stator, a brake plate and a brake rotor, wherein the brake plate and the brake rotor are opposite and are arranged at an interval; the brake plate can be arranged on the brake stator in a sliding mode in the direction close to or away from the brake rotor in the axial direction; after the brake plate slides towards the direction close to the brake rotor, the brake plate is connected with the brake rotor in a clamping manner; and after the brake plate slides in the direction away from the brake rotor, the brake plate and the brake rotor are not clamped. According to the brake provided by the invention, the brake rotor is braked in the mode that the brake plate is connected with the brake rotor in a clamped mode, so that compared with friction braking and clamping braking, too much powder cannot be generated, and the internal environment of a module is ensured to be clean.

The invention relates to a furnace body for a thermal analysis instrument. The furnace body for the thermal analysis instrument comprises a hollow furnace body main body, more than two heat-conductingcolumns positioned below the furnace body main body as well as two groups or more of heaters wound on the outer surfaces of the heat-conducting columns; the section of the furnace body main body is dumbbell-shaped; two symmetrical sample cavities are formed in the furnace body main body; a hole is formed in the center and serves as a ventilation channel for gas to flow in the cavity; the plurality of heat-conducting columns are arranged below the two symmetrical sample cavities of the furnace body main body and are distributed in an axially symmetrical manner; the heaters comprise heating wires and are symmetrically wound on the heat-conducting columns. According to the furnace body for the thermal analysis instrument, the furnace body has a compact structure, the sample is heated symmetrically, the heating rate can be increased and high-power heating can be realized.

The invention discloses an energy source horizontal storehouse system. The energy source horizontal storehouse system includes a horizontal storehouse, the horizontal storehouse comprises a storehousebody and a storehouse top, a ventilation opening is formed in the side face of the upper portion of the storehouse body, and the lower part of the horizontal storehouse is provided with a pile foundation. The pile foundation comprises energy piles and a bearing platform, the energy piles comprise pile bodies and energy pile heat exchange tubes, and the energy pile heat exchange tubes are arrangedin the pile bodies. Energy storage tanks and energy pumps are installed on the bearing platform, horizontal storehouse heat exchange tubes and control pipelines are connected between the energy storage tanks and energy pumps in parallel, the horizontal storehouse heat exchange tubes are laid on the storehouse body of the horizontal storehouse, the bottom of the storehouse body and the storehousetop, and the cross section shapes of the horizontal storehouse heat exchange tubes is in a flat square shape or a flat round shape. First solenoid valves are arranged on the horizontal storehouse heatexchange tubes, second solenoid valves are arranged on the control pipelines, and the energy pumps, the energy pile heat exchange tubes and the energy storage tanks are connected in sequence. The energy source horizontal storehouse system can combine the foundation of the energy piles with the horizontal storehouse, underground cold energy and heat energy are used for controlling the grain temperature in the horizontal storehouse, and underground energy is used for realizing energy saving and emission reduction.

The invention discloses a frozen/refrigerated product transportation system for high-speed rail logistics. The transportation system is characterized by comprising a box body (2), a solar panel (4), an inner partition plate (6), a refrigerating unit (3), a freezing unit (7), a vehicle-mounted refrigerating device (8) and a cold storage device; a ventilation system (5) is arranged inside the box body (2); and the ventilation system (5) communicates with the refrigerating device (8), and is used for supplying air to the refrigerating unit (3) and the freezing unit (7) separately for control overdifferent temperatures of the refrigerating unit (3) and the refrigerating unit (7). The system can achieve self-power supply, meanwhile, the box body is internally provided with the freezing unit and the refrigerating unit, control over different temperatures of the refrigerating unit and the freezing unit can be achieved, and the problem of deterioration of frozen/refrigerated products in the transportation process is solved.

The invention discloses a crystallization collection tube for antimony trioxide powder, which comprises a crystallization tube, an annular collection chamber provided outside the crystallization tube, and a connecting flange located at the feeding port of the crystallization tube. The inside of the crystallization tube is composed of A partition, a support ring, a swing assembly, a movable crystal cover and a control rod are arranged from bottom to top. The antimony trioxide powder crystal collection tube in the present invention is specially used for the crystal collection of antimony trioxide, and the movable crystal cover obtains three The furnace gas with saturated concentration of antimony oxide is then crystallized, and two different swirls, inner and outer, are formed inside the movable crystallization hood, and a quenching environment is formed inside the movable crystallization hood. Both can produce gains, and the crystallization effect is good.