35results about How to "Suitable temperature environment" patented technology

The invention discloses a central ventilation system for cold regions. The central ventilation system comprises an air intake pipe, an indoor space caliduct, a fresh air heating pipe, a fresh air supply pipe, an air conditioning system and an air exhaust pipe; the fresh air heating pipe sleeves an outer ring of the caliduct; the two ends of the fresh air heating pipe are closed; the intake pipe isarranged on the fresh air heating pipe in a communicating manner; the intake pipe is arranged at the external of indoor space in an extension manner; a primary air purifying device is arranged in thecaliduct; the fresh air supply pipe is arranged on the fresh air heating pipe in a communicating manner; the air conditioning system for supplying air into the indoor space is arranged on the fresh air supply pipe; and the exhaust pipe is arranged by ventilating to the outdoor space. The central ventilation system for the cold regions and a method thereof perform the fresh air exchange for the indoor space, and enable the heat utilization to be more reasonable.

The invention provides a vegetable and fruit fresh preserving device based on LED pulsed light. The vegetable and fruit fresh preserving device comprises a box body, wherein a door is arranged on the front side of the box body; a plurality of fresh preserving racks are arranged in the box body; an ultraviolet sterilizer is arranged on a top plate of the box body; lighting devices are arranged below the fresh preserving racks; a temperature and humidity controller is arranged at the bottom of the box body; an air guiding device is arranged on the top plate of the box body; an air pipe is arranged on one side wall of the box body; an air outlet communicated with the inside of the box body is formed in the air pipe; the upper end of the air pipe is communicated with the air inlet of the air guiding device. A spectrum controller is adopted to regulate and control the wavelength of excitation wavelength of an LED luminous body to form reasonable and ordered combined spectrum optical signals, so that vegetables and fruits can restore metabolism in the optical signal light environment to conduct photosynthesis and maintain low speed growth, and the freshness of the vegetables and fruits can be effectively prolonged.

The invention discloses a one-seedling and two-season cultivation method of eggplants. The one-seedling and two-season cultivation method comprises the following steps: growing seedlings in a greenhouse, and transplanting the seedlings to field ridges from February of next year; after transplanting, covering the seedlings with thin films, controlling the temperature and raising the temperature, and controlling water and fertilizer by drip irrigation; harvesting first-season eggplants from mid-April to the end of July; carrying out second-season management: heading, selecting and reserving 2 to 3 thick and strong new buds from the upper part of each main stem for forcing cultivation, enabling the new buds to be developed into new stems of the second-season eggplants, and covering root positions of eggplant trees with earth; additionally covering a shading net, and carrying out drop irrigation on the eggplant trees by using rabbit dung organic fertilizer with the concentration of 1 to 5 percent every other 4 to 6 days; carrying out second-season harvesting: harvesting the second-season eggplants from early September to the end of October. According to the one-seedling and two-season cultivation method disclosed by the invention, by using the measures such as a scientific cultivating and pruning technology, fine management, pruning, enhancing fertilizer and water supply after the pruning and the like, plants trending to weak growth are promoted to generate new strong buds, overgrowing branches are generated, the harvesting period of the eggplants is prolonged, the quality and the yield of the second-season eggplants are guaranteed while the yield and the quality are improved, and incomes of farmers are increased.

The invention provides an experimental device and method for restoring polluted soil through microorganisms. The experimental device comprises a bactericide adding groove, a soil shearing groove, heating belts, stirring equipment and water adding equipment. The soil shearing groove is formed in the upper portion of the bactericide stimulant adding groove. The outer surface of the soil shearing groove is wrapped with one heating belt. The outer surface of the bactericide stimulant adding groove is wrapped with the other heating belt. The water adding equipment is used for beating liquid in thebottom bactericide stimulant adding groove into the soil shearing device from bottom to top. The stirring equipment is used for increasing the porosity of soil in a soil shearing groove. A silk screenfiltering disc is arranged on the bottom of the soil shearing groove. The invention further provides a method for utilizing the device to complete restoring of the polluted soil through the microorganisms. The experimental device and method for restoring the polluted soil through the microorganisms can provide appropriate bacteria temperature and soil environment.

The invention provides a human mechanics intervention instrument. The human mechanics intervention instrument comprises a support fixing structure, a mechanical driving mechanism, a mechanics acting end and an operation and control system. The human mechanics intervention instrument has the advantages that an abdominal mechanics intervention process is accurately controlled; the human mechanics intervention instrument is suitable for multiple parts of the back part, lower limbs and the like of a human body, and the different parts of the human body can be intervened according to straight line, circumference and helix tracks; the interference speed, pressure and action range of the instrument can be freely adjusted, the mechanics acting end maintains proper temperature through a heating sheet, and the proper warm and heat irritation is applied to an acted part; the temperature and pressure of the acted part are monitored and displayed in real time through a temperature sensor and a pressure sensor; a suitable temperature environment is formed and maintained by an auxiliary heating module generating larger warm and heat irritation to the acted part; the whole instrument can be flexibly moved and fixed according to working requirements, and the convenience in use is realized.

The invention discloses an automatic control ultrasonic bean seedling breeding device and a bean seedling breeding method thereof. The automatic control ultrasonic bean seedling breeding device comprises a planting shed, planting pots, a movable light shield, an ultrasonic atomizer, a temperature controller and a timer, the planting pots, the movable light shield, the ultrasonic atomizer, the temperature controller and the timer are arranged in the planting shed, the temperature controller is arranged on the light shield, so that the temperature in the light shield is adjusted, the timer is electrically connected with the ultrasonic atomizer, so that on/off of the ultrasonic atomizer is controlled in a timing manner, fertilizers dissolved in water are atomized by the aid of the ultrasonic atomizer and uniformly sprayed on bean seeds in the planting pots, efficient absorption is facilitated in the production process of bean seedlings, humidity in the air is increased, temperature environments suitable for growth of the bean seedlings are controlled, growth of the bean seedlings can be facilitated, and production efficiency is improved. According to the bean seedling breeding method by controlling the ultrasonic atomizer in a timing manner, excellent bean seeds are firstly selected and soaked, operating time of the ultrasonic atomizer is controlled in a timing manner, suitable temperature environments are controlled, and the bean seedlings are optimally produced.

The invention discloses a light-scattering, thermal-insulating and thermal-radiation regulating membrane and a preparation method thereof. The regulating membrane comprises a light-scattering layer and a light-absorbing and radiation layer, wherein the light-scattering layer comprises film-forming resin and a high-refraction-index micropowder material; the light-absorbing and radiation layer comprises film-forming resin, heat-conducting micropowder as well as a light-absorbing and thermal-radiation micropowder material. The thickness of the prepared light-scattering, thermal-insulating and thermal-radiation regulating membrane is 100-140 mu m, and the thickness ratio of the light-scattering layer to the light-absorbing and radiation layer is 5:2. With the adoption of the light-scattering, thermal-insulating and thermal-radiation regulating membrane prepared with the method, under the full sun condition, the light-scattering and thermal-insulating rate of sunlight can be up to 85%, the shading rate of the sunlight can be up to 99.5%, and an environment with the appropriate temperature can be provided for growth of crops.

The invention discloses a cell protection plate. The cell protection plate comprises a cell protection plate body and a rubber shell, wherein the cell protection plate body comprises a flexible boardregion and a rigid board region, the flexible board region is divided into a first flexible board region and a second flexible board region, one side end of the first flexible board region is connected to one side end of the second flexible board region, the rigid board region is in lamination connection with the second flexible board region to form a flexible-rigid region, the rubber shell wrapsthe flexible-rigid region, and bulges are arranged on both of the first flexible board region and the second flexible board region. The cell protection plate has the beneficial effects that the wiringarea of a large-current copper foil is expanded, the internal resistance is reduced, the temperature rise is reduced, the cell protection plate is enabled to have an appropriate working temperature environment, the defects of narrow area and large heat generation quantity of the large-current copper foil before the invention are overcome, and the electrical property and the reliability of a product are improved.

The invention discloses a device suitable for rapidly culturing cells, which comprises a cell culture box, an ultraviolet lamp is mounted on the inner wall of the cell culture box, a partition plate is fixedly mounted in the cell culture box, a stepped through hole is formed in the partition plate, a supporting plate is clamped and fixed in the through hole, a clamping groove is formed in the supporting plate, and the clamping groove is fixedly connected with the partition plate. A clamping groove is formed in the upper portion of the supporting plate, a culture dish is arranged in the clamping groove, the stability of the culture dish can be improved, the culture dish is prevented from shaking on the supporting plate, multiple sets of air inlet holes are formed in the supporting plate, and a heating coil is installed at the inner bottom of the cell culture box. According to the cell culture device, the temperature inside the cell culture device fluctuates within a small and appropriate range, the temperature can be rapidly increased in time and adjusted to the temperature suitable for cell growth, the cell growth speed is increased to a certain degree, and rapid cell culture is achieved.

The invention relates to a novel greenhouse production energy-saving environment control device based on a heat storage heat pump, and belongs to the technical field of greenhouse production energy-saving heat pumps. The novel greenhouse production energy-saving environment control device comprises a heat storage tank, wherein a fan coil, an underground water-soil heat exchanger and an air-water heat pump are arranged on the outer side of the heat storage tank, a circulating pump which communicates with the fan coil, the underground water-soil heat exchanger and the air-water heat pump through pipelines is arranged in the heat storage tank, and circulating pipes are arranged between the heat storage tank and the fan coil, between the heat storage tank and the underground water-soil heat exchanger, between the heat storage tank and the air-water heat pump, between the circulating pump and the fan coil, between the circulating pump and the underground water-soil heat exchanger and between the circulating pump and the air-water heat pump. The novel greenhouse production energy-saving environment control device based on the heat storage heat pump has the characteristics of simple structure, good operation stability and high efficiency; and the temperature in the greenhouse is guaranteed, the temperature can be reduced and heat energy can be stored in the daytime, the temperature can be increased at night, and a proper temperature environment is provided for growth of crops in the greenhouse.

The invention relates to the technical field of product production condition control, in particular to a temperature and humidity control system. The temperature and humidity control system comprisesan airflow leading-in part used for leading in external airflow, an airflow treatment part used for treating the led-in airflow and a mixing bin used for leading the treated airflow into a workshop. The airflow treatment part is communicated with the airflow leading-in part and the mixing bin. The airflow treatment part comprises a moisture absorption bin and a normal bin. The airflow leading-in part is respectively communicated with the moisture absorption bin and the normal bin, one end of the mixing bin is respectively communicated with the moisture absorption bin and the normal bin, and the other end of the mixing bin is communicated with the workshop. According to the temperature and humidity control system, the temperature and humidity conditions of the product production workshop can be adjusted, the external environment of product production is guaranteed, and the percent of pass of finished products is improved.

The invention provides a comfortable subway row seat which comprises independent seats connected side by side. Each independent seat comprises a seat base; the upper surface of the seat base is covered with a layer of light uniformizing plate, and the upper portion of the light uniformizing plate is covered with a layer of photochromic glass plate. A power-adjustable ultraviolet lamp is embedded in the position, below the light uniformizing plate, of the seat base and points to the light uniformizing plate to emit light; the photochromic glass plates in the adjacent independent seats are tightly connected; a warm light source is arranged on the side, not connected with the other independent seats, of the independent seat located on the side edge, and the warm light source is tightly attached to the photochromic glass plate of the independent seat and emits horizontally-propagating parallel light rays into the photochromic glass plate. The heating power of each seat in the row seat canbe independently adjusted, so that each passenger can obtain a proper temperature environment, and meanwhile, the row seat is relatively low in cost and convenient to maintain.

The invention discloses a vegetable planting frame having a heat preservation function. The vegetable planting frame comprises a base plate, a first outer box and a sleeve block, wherein wheels are arranged on the lower surface of the base plate, a rotary drum is installed o the inner side of a frame body, a supporting rod is installed on the inner side of a rotary rod, a planting box is arrangedin a first outer box, a planting plate is installed in the planting box, a sand plate net is arranged at the bottom end of the first outer box, the second outer box is located below a connecting rod,a third outer box is arranged below the second outer box, a water pipe is arranged on the lower surface of the upper end of the frame body, a telescopic rod is arranged on the inner side of the waterpipe, the sleeve block is located on the outer surface of the lower end of the telescopic rod and is provided with a rotary spray head. The vegetable planting frame having the heat preservation function is more flexible, can be folded, is convenient to store, does not occupy space, is convenient to move and can control the temperature needed for fruit and vegetable planting, respective watering isnot needed, operation is simple, and time is saved.

The invention discloses a method for high-density culture of alkanet endophyte, which comprises the following steps: pretreating alkanet to obtain alkanet powder, inoculating alkanet endophyte strains into an inoculation culture medium containing the alkanet powder, and culturing to obtain alkanet endophyte co-culture solution, inoculating the alkanet endophyte co-culture solution into a fermentation culture medium containing alkanet powder, carrying out aerobic fermentation culture in two stages, adding a supplementary culture medium in a fed-batch manner in the second-stage fermentation, and obtaining the high-density alkanet endophyte after the fermentation is finished. The culture method is simple, convenient, time-saving, labor-saving, green and environment-friendly, the alkanet root powder is added while the alkanet root endophyte is cultured, so that the alkanet root endophyte is massively propagated in a short time, and the culture method is suitable for large-scale production and application.