10results about How to "Accurately Control Humidity" patented technology

The utility model provides a spraying and humidifying device of chemical supply equipment, which comprises a high-pressure spray head, a pure water inlet for feeding pure water, a nitrogen inlet for feeding high-pressure nitrogen and a water outlet for discharging excessive water, wherein the side surface of the high-pressure spray head is provided with a pure water inlet for feeding pure water, the side surface of the high-pressure spray head is provided with a nitrogen inlet for feeding high-pressure nitrogen, and the side surface of the high-pressure spray head is provided with a water outlet for discharging excessive water; a nozzle is formed in the top of the high-pressure spray head, an upper shell is arranged at the top of the high-pressure spray head, and a spray joint is arranged on the upper shell. The device improves the humidity control effect.

The application discloses a kind of nano-silica polycarbonate film moisture permeability detection device, it is related to polycarbonate film detection technical field, including water storage tank and adjusting assembly, the top of water storage tank is connected with load disc by one-way valve, and the inside of load disc is placed with lower partition, the top of lower partition is provided with top cover, and the inside of top cover is placed with upper partition, the periphery of load disc is connected with connecting assembly.The application forms multiple independent test chambers by lower partition and upper partition, which makes it possible to place the same sample in multiple different humidity environments simultaneously and efficiently for comparison testing when detecting the moisture permeability of nano-silica polycarbonate film. The humidity environment is accurately generated by the humidifying unit and drying unit, and the mixture ratio of dry and wet gas input into each chamber is flexibly adjusted by the bus adjusting valve, thereby achieving wide-range humidity control.

This application relates to the field of flower cultivation, and in particular to a rose grafting healing shed. It includes a frame containing parallel infusion pipes and a nutrient-conducting support pipe connected between them, forming a planting space below the nutrient-conducting support pipe. The outer side is covered with a light-transmitting film. A humidity sensor is installed inside the frame to monitor the humidity of the planting space. An electrically controlled spray head is connected to the nutrient-conducting support pipe and located above the planting space, and is also electrically connected to the humidity sensor. A hanging rod is connected to the nutrient-conducting support pipe, and a support bracket on the side of the hanging rod is used to bind the grafted plants. Furthermore, nutrient solution or water can be circulated through the infusion pipes and the nutrient-conducting support pipe. The planting space has planting troughs, the frame is detachable and can be placed on the ground, and the nutrient-conducting support pipe is arc-shaped. This application achieves the technical effects of creating a suitable environment for rose grafting healing, automatically regulating humidity, facilitating the support and maintenance of grafted plants, and being easy to construct and use.

This invention relates to the field of medical cart technology, and more particularly to a medical cart integrating refrigeration and constant temperature control. The invention includes two mutually fixed frames and a storage cabinet fixed to one side of the top of the frames. Through the structural design of the temperature control mechanism, the device allows for easy extension of a movable plate to the outside by pushing a baffle, enabling medical personnel to easily locate the medicines and medications stored in the storage cavity, thus accelerating work efficiency and improving the flexibility of the device. Furthermore, the structural design of the temperature control device allows the device to adjust the working status of the refrigeration, heating, humidification, and dehumidification devices based on real-time temperature and humidity feedback within the storage cavity, achieving precise control of the temperature and humidity within the storage cavity. Simultaneously, it allows for the preset temperature threshold within the storage cavity; when the temperature inadvertently exceeds the set threshold, an alarm can be activated to alert medical personnel, facilitating use.

The utility model provides a centralized refrigeration distributed cooling system. The centralized refrigeration distributed cooling system comprises a plurality of refrigerating units arranged at the mine mouth, a cold air pipe with one end connected to the refrigerating units and the other end extending into the main roadway and the mining area, and a multi-machine combined control system used for controlling independent operation and adjustment of the refrigerating units. The valves are connected to the cold air pipes and located in the mining areas, and the monitoring stations are arranged in the mining areas and used for monitoring environment data and regulating and controlling operation of the valves. According to the utility model, the problems of scattered mine underground operation places, complex terrains and diversified mining requirements, especially difficulty in ventilation and heat extraction of a single-end tunneling roadway without penetrating air flow can be solved.

The utility model relates to the field of hydrogen fuel cells, in particular to a hydrogen fuel cell humidifier which comprises a core shell, a gas inlet shell cover located on the lower portion of the core shell and a gas outlet shell cover located on the upper portion of the core shell, the gas inlet shell cover is provided with a dry gas inlet, the gas outlet shell cover is provided with a dry gas outlet, and a hollow fiber membrane core is installed in the core shell. The core shell is provided with a wet gas outlet and a wet gas inlet, an independent closed bypass pipeline is arranged in the core shell, the dry gas outlet is communicated with the input end of the bypass pipeline in a sealed mode, the gas outlet shell cover is provided with a bypass outlet, and the output end of the bypass pipeline is connected with the bypass outlet in a sealed mode. And part of dry gas input from the dry gas inlet is independently output to the bypass outlet through the bypass pipeline. The bypass pipeline is optimized in the humidifier, so that the volume occupied by the bypass pipeline is greatly reduced, mounting pipelines and design interfaces are reduced, and the humidifier has a good effect in the aspects of improving the stability of the humidifier, accurately controlling the humidity and the like.

The utility model discloses a constant temperature incubator of even heated egg relates to egg hatching technical field. The utility model discloses an incubator body, and both sides of incubator body inner wall are fixed with the sliding slot, and the inside sliding connection of sliding slot has the slide, and the central fixed of two slides has the placing plate, and the surface of placing plate is opened a plurality of placing holes, and the fixed of installation strip of slide side away from placing plate has the installation shell, and the fixed of installation shell inside has the connector, and the fixed of cover plate of connector outside. The utility model discloses the effect of cover plate, in the device, the inside fixed of cover plate has a plurality of heating wires, can heat the egg on placing plate through the heat generated by heating wire, and the design of connector makes the installation and dismounting of cover plate and installation shell more convenient, through the cooperation of first spring and clamping block, can quickly fix or dismount cover plate, is convenient for the maintenance and replacement of heating wire.

The utility model relates to raw material medicine production technical field, in order to solve how to effectively remove the crystallization water in raw material medicine in the drying process while retaining the crystallization water in raw material medicine, and not adopt negative pressure drying, and avoid the technical problem that the crystallization water content increases due to humidity is too high, the utility model discloses a kind of humidity control drying device, including humidification tank, mixing tank and hot air circulation oven, humidification tank has the first gas inlet of input nitrogen and the first gas outlet for output nitrogen, float flowmeter is equipped in the first gas inlet, and the first gas outlet is connected with mixing tank by pipeline;Mixing tank has the second gas inlet of input nitrogen and the third gas inlet connected with the first gas outlet, and adjusting valve controlled by PLC controller is equipped in the second gas inlet, and mixing tank is provided with second gas outlet;Hot air circulation oven has the air inlet connected with second gas outlet, and the moisture exhaust port for excluding water vapor.Precise control humidity, retain crystallization water, remove acetone.

This application discloses an intelligent plant climate chamber in the field of intelligent plant climate chamber technology, which includes pest and disease monitoring and control. The climate chamber body includes a cultivation rack, a humidifier, a dehumidifier, a condenser, a heater, and a ventilation device. The cultivation rack comprises multiple layers of panels, each panel having a light source. Each panel is rotatably connected to a rotating ring that surrounds the light source. Each panel has a motor that drives the rotating ring. The inner circumference of the rotating ring is symmetrically fixed with arc-shaped blocks. The portion of the panel inside the rotating ring has four grooves facing the light source. Connecting rods are slidably connected to these grooves. Springs are provided between the connecting rods and the grooves. A semi-frame is located at the bottom of each connecting rod. The arc-shaped blocks on both sides alternately abut against the oppositely positioned connecting rods. By pushing the oppositely positioned connecting rods to slide, the semi-frames on both sides close together, surrounding and sealing the light source. This solution improves the pest control effect.

The present application belongs to the field of coating slurry preparation. The present application provides a preparation method for improving the cleanliness and coating consistency of coating slurry and a system for preparing coating slurry. The preparation method comprises the following steps: controlling the humidity of the system to be 5-30% RH and the temperature to be 20-30 DEG C; placing the initial slurry in an initial slurry tank; controlling the slurry to pass through a multi-stage micron filter after being filtered by a filtering unit from the initial slurry tank and then enter a finished slurry tank; collecting the viscosity and particle size data of the finished slurry in the finished slurry tank; if the data are unqualified, controlling the finished slurry to return to the initial slurry tank for re-drying and filtering; or if the data are qualified, controlling the finished slurry to be transferred to a storage tank. The present application cooperatively controls the humidity and filtering precision in a dehumidified environment, accurately controls the environmental humidity and filtering parameters, improves the cleanliness and production stability of the slurry, significantly reduces the energy consumption, and reduces the energy consumption by 25-35% compared with the traditional heating and dehumidification and single-stage filtering.