1501results about How to "Maintain humidity" patented technology

The invention discloses a human-body absorbable trauma dressing containing Yunnan white drug powder or Yunnan white drug powder extractive, which is a novel medicine-carried dressing or a novel formulation of Yunnan white drug powder. The invention has the following remarkable characteristics: (1) the dressing can be absorbed by human bodies to lessen the pain added by dressing change and reduce the treatment cost; (2) the dressing can be made into a film solid dressing or an aquagel dressing so as to expand the use modes, the scope of applications and the drug effect of the Yunnan white drug powder; and (3) the curative effect of the dressing is enhanced by selecting a carrier material, auxiliary medicaments and functional accessories and adjusting the microstructure structure. The novel absorbable Yunnan white drug powder dressing overcomes the defects of the traditional Yunnan white drug powder in use and has economic and social values.

A method is described for strengthening or restoring strength to a brittle oxide substrate which includes the steps of coating the brittle oxide substrate with an aqueous solution containing a silane-based composition, and curing the coating to form a transparent layer on the brittle oxide substrate. Also disclosed are novel compositions used to coat brittle oxide substrates, and silane-coated brittle oxide containers.

The present invention discloses a communication base station energy-saving air-conditioning unit, which comprises a compressor formed a circulating system, a fresh air system for feeding fresh air, a constant temperature and humidity indoor machine unit for processing the fresh air and the return air, a three-way valve (1), an air exhausting axial fan (2) and a first air return opening (3), wherein the three-way valve (1) is connected with an air inlet (6), the present invention also comprises a temperature sensor for detecting air temperature of the base station and outside air temperature, a temperature sensor for detecting the air humidity of the base station and outside air, and a controller for controlling the air exhausting axial fan (2), the three-way valve (1), a proportion regulating valve (5), the constant temperature and humidity indoor machine unit and the compressor according to the information of the temperature sensor and the humidity sensor. The present invention can effectively reduce the energy-consumption of the air-conditioning unit by reasonably using air flow organization and distribution.

The invention discloses a groove-type planting method of nano-selenium Chinese yam. Deep soil is crushed and made to float to be mixed with cultivated soil through a deep plowing technology, by adding a certain amount of biological-organic fertilizer containing nano-selenium, the soil is fertile, loose, rich in organics, and is more suitable for growth of the Chinese yam, the selenium content of the Chinese yam is increased, and the nutrition and medicinal value of the Chinese yam are increased. A plurality of U-shaped planting grooves are arranged for planting the Chinese yam, the Chinese yam can transversely grow along the U-shaped planting grooves and is easy to plant and harvest, labor intensity is relieved, and production cost is reduced. Meanwhile, the planting grooves are made of materials with mesh holes, palm bark is laid inside the planting grooves, the breathability and water permeability of the planting grooves can be effectively improved, and waterlogging and droughts are both effectively prevented. A double-layer planting method is adopted, the utilization area of land is effectively increased, and production and income are both increased largely.

The invention discloses a magnetic induction type dust-fall road barrier. The road barrier comprises a barrier body, wherein a counterweight base is fixedly connected to the bottom end of the barrierbody, a motion cavity, a weight reducing cavity and a water storage cavity are sequentially formed in the barrier body from top to bottom, and a partition plate is fixedly connected to the inner wallof the moving cavity in a sealed mode. The road barrier has the advantages that magnetic attraction force generated by a ferromagnet on a shell of a vehicle is converted into reciprocating rectilinearmotion of an airtight piston in the motion cavity, gas in the motion cavity is pressurized into a pressurizing cavity through a one-way pressurizing channel, outside gas is automatically supplementedto the motion cavity through a one-way air inlet channel until the gas pressure inside the pressurizing cavity reaches a preset pressure value of a pressure valve, and then the pressure valve automatically opens, water in a capillary tube is torn to form water mist by utilizing a high-pressure gas flow, so that the dust falling operation to a road is completed, in addition, the road is maintained, dust humidity on the road can be kept for a long time, the possibility that dust is lifted again after the dust is dried, and dust cleaning time is prolonged to a sanitation worker is avoided.

The invention discloses a method for cultivating alfalfa in a low- salt and -alkali cultivated land, relates to a method for cultivating the alfalfa and solves the problems of low rate of emergence, low yield and low alfalfa wintering rate in a saline and alkaline land by the conventional alfalfa planting method. The method comprises the following steps of: 1, turning over soil of the low- salt and -alkali land in autumn and forming ridges; 2, softening and air-drying alfalfa seeds before sowing; 3, ditching in spring, watering, sowing and preventing against insects and weeding; 4, mowing in an early flowering season and mowing once every 30 to 40 days until 20 days before frosting; 5, mowing for the last time after frosting; and 6, keeping 16 and 25 percent of the water content (mass) of the soil in an alfalfa land after reviving in a second year, performing normal fertilizer and water management and mowing. The rate of emergence of the method is between 80 and 90 percent, grass yield in a first year is 25 to 28 percent higher than that of the conventional method and wintering rate is between 78 and 92 percent. The method is suitable for cultivating the alfalfa in the low- salt and -alkali cultivated land.

A condensed-water air humidification system and method for an air conditioner adopts the structure that a water receiving plate is arranged below a heat exchanger of an indoor unit of the air conditioner, as well as a heat exchanger of an outdoor unit, the water receiving plates are communicated with respective water storage tanks through three-way pipes, the water storage tank of the outdoor unit pumps water into the water storage tank of the indoor unit through a water pump, the water storage tank of the indoor unit is connected with an ultrasonic humidifier which can send condensed water produced by both the indoor unit and the outdoor unit to indoor air by virtue of a humidification function, and an intelligent control card is used for controlling the temperature and the humidity in a control room, as well as the operation of the air-conditioning part of the indoor unit of the air conditioner and the ultrasonic humidifier, so as to ensure that the indoor environmental humidity and air temperature reach the required set values. According to the invention, the ultrasonic humidifier in the indoor unit of the air conditioner changes condensed water produced by both the indoor unit and the outdoor unit of the air conditioner into water vapor, and the water vapor is then released to the indoor environment. During the use of the air conditioner, the condensed-water air humidification system is favorable for a human body to feel comfortable at the indoor temperature and humidity.

A freezer-refrigerator comprising: a refrigeration compartment (2) for refrigerating and storing an object to be stored; a freezing compartment (4) for freezing and storing an object to be stored; a first compressor (11) for operating a first refrigeration cycle (10) in which a first refrigerant flows; a first heat dissipater (12) provided to a high-temperature section of the first refrigeration cycle (10); a first evaporator (14) provided to a low-temperature section of the first refrigeration cycle (10); a second compressor (21) for operating a second refrigeration cycle (20) in which a second refrigerant flows; a second evaporator (24) provided to a low-temperature section of the second refrigeration cycle (20); and an intermediate heat exchanger (31) for performing heat exchange between the low-temperature section of the first refrigeration cycle (10) and a high-temperature section of the second refrigeration cycle (20). The first evaporator (14) cools the refrigeration compartment (2), and the second evaporator (24) cools the freezing compartment (4).

A vehicle climate control system has a control strategy which controls temperature of an evaporator in a refrigeration circuit to achieve a target temperature / relative humidity within a comfort zone which is defined by upper and lower temperature boundaries and upper and lower relative humidity boundaries. Several system embodiments are disclosed, including an all-electric system. All systems operate with improved efficiency.

Disclosed are hydrogels wherein a polymer matrix is modified to contain a bifunctional poly(alkylene glycol) molecule covalently bonded to the polymer matrix. The hydrogels can be cross-linked using, for example, glutaraldehyde. The hydrogels may also be crosslinked via an interpenetrating network of a photopolymerizable acrylates. The hydrogels may also be modified to have pharmacologically-active agents covalently bonded to the poly(alkylene glycol) molecules or entrained within the hydrogel. Living cells may also be entrained within the hydrogels.

The invention provides an in-situ preserving coring system and method, and belongs to the field of in-situ mechanical research of rock masses. The coring system comprises a coring drilling tool and rock core preserving equipment, the coring drilling tool comprises a drill bit and a drilling tool body connected with the drill bit, a pressure testing device is arranged on the portion, close to the drill bit, of the side wall of one end of the drilling tool body, and a temperature testing device and a humidity testing device are arranged above the pressure testing device; the rock core preserving equipment comprises an equipment body, a core storage tube capable of freely sliding in the equipment body in the axial direction is arranged in the equipment body, the core storage tube is a hollow cavity and is used for storing rock cores subjected to drilling, the outer wall of the equipment body is provided with a pressure preserving device, a heat preserving device and a humidity preserving device which are connected with the core storage tube respectively, and a ball valve connected with the front end of the equipment body is further included. The ball valve is switched on, rock core drilling is conducted, the drilled rock cores gradually enter the core storage tube along with drilling of the coring drilling tool, after rock core drilling is completed, the ball valve is switched off, and the drilled rock cores are stored in the sealed core storage tube. The in-situ preserving coring system and method are suitable for mechanical property research of the rock masses.

The invention relates to a dyeing module applied to biological samples on glass slides and a dyeing method thereof. The dyeing module comprises a shell with an opening in the upper part and a module cover articulated with the shell, wherein a slicing frame is transversely arranged in the shell; a plurality of spring clips used for horizontally clamping glass slides are arranged on the slicing frame along a length direction at equal intervals; a plurality of module tanks are arranged in the shell along a length direction at equal intervals; a plurality of drainage holes are also formed in one side of each module tank; the drainage holes are communicated with a drainage tank beside the module tanks; the drainage tank is extended to the bottom of the shell; a drainage valve is arranged at the outlet of the drainage tank; a heating plate used for heating reagents is closely attached to the bottom of the shell; a fan is also arranged under the heating plate; the heating plate, the fan and the drainage valve are controlled by a control unit. The dyeing module applied to biological samples on glass slides has the beneficial effects that the flexibility is high, the reagents are reduced, and the reliability and stability of dyeing result can be ensured.

The invention discloses a bletilla direct seeding seedling culture method. The seedling culture method comprises the steps of (1) compost preparation, (2) seeding and water spraying, (3) coverage, (4) irrigation, (5) culture out of a greenhouse, (6) leaf fertilizer spraying, (7) transplanting and (8) harvesting. According to the bletilla direct seeding seedling culture method, the defect that the cost is high under the aseptic environment is overcome, natural cultivation and growth are achieved under the bacteria environment, large-scale and efficient seedling culture can be achieved, bletilla wild resources are protected, damage to natural resources is reduced, the transplanted bletilla can rapidly adapt to the natural environment, the cost is low, the growth rate is high, the method is convenient and easy to implement, the seedling culture cost is greatly reduced, batch production can be achieved, and the application value is high.

Disclosed are hydrogels wherein a polymer matrix is modified to contain a bifunctional poly(alkylene glycol) molecule covalently bonded to the polymer matrix. The hydrogels can be cross-linked using, for example, glutaraldehyde. The hydrogels may also be crosslinked via an interpenetrating network of a photopolymerizable acrylates. The hydrogels may also be modified to have pharmacologically-active agents covalently bonded to the poly(alkylene glycol) molecules or entrained within the hydrogel. Living cells may also be entrained within the hydrogels.

A control system for a fuel cell stack that maintains the relative humidity of the cathode inlet air above a predetermined percentage by doing one or more of decreasing stack cooling fluid temperature, increasing cathode pressure, and / or decreasing the cathode stoichiometry when necessary to increase the relative humidity of the cathode exhaust gas that is used by a water vapor transfer device to humidify the cathode inlet air. The control system can also limit the power output of the stack to keep the relative humidity of the cathode inlet air above the predetermined percentage.

The invention discloses a method for interplanting toadstools with radix ophiopogonis without a cover, and aims to solve the problems that the resource waste can be caused, the production cost can be improved, the management difficulty and environment pollution can be caused and the like due to the fact that an existing adopted manual planting method for toadstools generally needs a sheltering shed. The method comprises the steps of soil preparation, radix ophiopogonis cultivation, strain surface disinfection of the toadstools and the like. According to the method, the natural shelter of the radix ophiopogonis seedlings can be used, manual high shed shelter can not be needed on fields, the fruiting performance is stable, the yield of the toadstools is high, and the quality is good; furthermore, the yield of fresh sporocarps can achieve 200kg / 666.7m<2>, so that the large-scale cultivation can be carried out, and the requirements of commercial process can be met.

The invention discloses an adjustable seedling raising frame for vegetable planting. The adjustable seedling raising frame comprises a bottom frame, seedling raising frames, support guiding rods, a top plate, adjusting devices, fill lights, a first seedling raising board, a second seedling raising board, a two-way screw, movable blocks, a hard water pipe, a motor, a first gear, a second gear, rotating rollers and curtains. Each adjusting device comprises a scissor mechanism, a movable pin, a first chute, a sleeve and an adjusting screw. The rotating rollers and curtains are provided; the rotating rollers can be used to lay down the curtains. On the one hand, the curtains can avoid the sun burn of seedlings due to direct solar radiation; and on the other hand, the curtains can maintain thehumidity in a seedbed and play the effect of heat preservation. The motor, the first gear, the second gear and the hard water pipe can fully and evenly water the seedlings; the adjustment device can adjust space between adjacent seedling raising frames to adapt to the growing seedlings and to ensure that the seedlings get enough light and growth space.

The invention relates to a planting device, and relates to a gastrodia elata planting tank which comprises a tank body, wherein a planting cavity, a water taking cavity and water storage cavities are sequentially formed from inside to outside inside the tank body; a first piston which can slide is arranged inside the planting cavity; a first air pressure cavity is formed below the first piston; second pistons which can slide are arranged inside the water taking cavity; second air pressure cavities are formed below the second pistons; the first air pressure cavity is communicated with the second air pressure cavities; quantitative water tanks are arranged inside the second pistons; water inlets are formed in side walls contacting the second pistons, of the water storage cavity; water outlets are formed in one sides facing to the planting cavity, of the second pistons; first through holes are formed in side walls contacting the second pistons, of the water storage cavities; second through holes are formed in side walls contacting the second pistons, of the planting cavity; a planting tank is arranged on the first piston; a water leaking hole is formed in a side wall of the lower end of the first piston. Due to the quantitative tanks, a certain amount of water can be fed into a medium, so that the medium can be prevented from excessive humidity, and the humidity of the medium can be controlled within 60-80%.

The invention relates to a flexible filament and its flexible yarn barrel dye process method, which has the following steps: convoluting the flexible filament or flexible yarn loosely around the slippery paper tube, wrapping them with the netted fabric; pressing the netted plastic tube that the dye barrel yarn used into the paper core, dropping out the wrapped paper tube; rewrapping the exchanged barrel yarn with the plastic tube again and putting them in cross and parallel direction into the flexible yarn swelling, contracting and shaping device, and they receive the first contracting through temperature rising, then the second contracting through the second temperature rising; after the yarn is tightened in the netted plastic tube, caging and dyeing; rising when dyeing to make the yarn contract again; after dyeing, soap washing - water washing - dehydrating - drying-semi - finished product checking - waxing - bobbin-winding - product checking - product casing or weaving.

The invention discloses a method for protecting and greening a rocky side slope, which relates to the field of side slope construction in highways, railways, hydroelectricity and municipal projects. The method is a combined method for protecting, reinforcing and greening the superficial layer of a rocky side slope, and comprises the following steps of: (1) smoothing the slope surface; (2) driving an anchor rod; (3) installing a water spray pipeline and a device; (4) excavating a pit groove for a ground beam, and laying a reinforcing cage for the ground beam; (5) pouring the whole ground beam by bundling the reserved reinforcing steel bar for the anchor rod and the reinforcing cage for the ground beam; (6) prefabricating and inserting a soil blocking plate; (7) filling farming soil; and (8) planting and maintaining rattan plants. The invention has the advantages of effectively conserving soil and providing the objective environment suitable for plant growth; pre-burying a water spray device, ensuring the humidity of soil and improving the survival rate of plants; and realizing the purpose of reinforcing and greening the superficial layer of the rocky side slope comprehensively, and the invention is suitable for the project for protecting and greening the rocky side slope in highways, railways, hydroelectricity and municipal projects.

The invention relates to a method for alive preservation and transportation of sea cucumber, which belongs to the technical field of aquatic products. The method comprises the following steps: holding the transported sea cucumber (naturally fished and caught or artificially cultured) for at least two days, transferring the sea cucumber with strong vitality after holding into a cooling barrel which is disinfected in advance and contains filtered sea water for performing cooling treatment, then placing into a plastic bag (a small sponge after being soaked in the sea water at the temperature of 20 DEG C is arranged in the bag), exhausting the air in the bag, enabling the bag to be rapidly filled with oxygen, binding up a bag mouth, and boxing; loading two layers or three layers or four layers in each heat insulation box, determining according to the size of the sea cucumber and the size of space in each box, separating the layers by hardboards, using foam boards to support at the middle parts, preventing the plastic bag from being damaged by extrusion and further avoiding death caused by hypoxia of the sea cucumber or oppression on the sea cucumber; placing the upper layer of the hardboard into a bag which loads ice blocks in advance or a heat insulation bottle for heat insulation; and sealing with an adhesive tape after well boxing, marking and starting the transportation as soon as possible. By adopting the method, the survival rate of the sea cucumber during the transportation is effectively improved, and the transportation cost is reduced.

The invention discloses a method for comprehensively treating saline and alkaline land through combination of irrigation and planting. The method comprises the following steps: (a) paving underground pipelines, including micro-moisture pipes for irrigation and salt discharge underground pipes for discharging salt; (b) leveling and furrowing the saline and alkaline land for irrigation salt discharge, wherein the irrigation salt discharge includes underground salt discharge and surface salt discharge and specifically comprises the following three steps in sequence: I, performing underground salt discharge; II, performing surface salt discharge, and performing rapid large-area surface salt discharge on the saline and alkaline land subjected to the underground salt discharge through a flood irrigation way; III, repeating the underground salt discharge; (c) planting suaeda salsa on a large area, continuously performing micro-moisture irrigation salt discharge before and after seedling emergence of the suaeda salsa, performing micro-moisture irrigation intermittently after branching of the suaeda salsa till the end of the peak-growth period of the suaeda salsa, pulling up the suaeda salsa by the roots, and planting crops or continually planting the suaeda salsa according to the soil salinity to further reduce salinity.

The invention relates to a manufacturing method for a flame-retardant organic mulch for landscapes and greenbelts. The method comprises the following steps: separately collecting landscape wastes such as tree branches, tree leaves, stems and leaves of flowers and plants generated in the greening and maintaining process; crushing the tree branches and processing the tree branches into particles about 1.5-7.0 cm in length; crushing the tree leaves and the stems and leaves of flowers and plants into fine particles about smaller than 0.5 cm in diameter; then adding water, a fermentative strain and a fermentation catalysis substance, neatening the materials in piles, fermenting for 30-45 days and then paving the materials in the greenbelts; finally spraying a water-soluble flame-retardant agent to the surface of the organic mulch. According to the method, the cyclic utilization of the landscape wastes can be implemented; the rising dust is reduced; the water retention capacity of the landscapes is improved; the soil humidity is retained; the hardening of the soil is avoided; the growth of weeds is inhibited; the soil fertility is enhanced; the greenbelt landscape effect is improved; the safety of the organic mulch is improved.

The embodiment of the invention relates to a cooling system and a communication system. The cooling system comprises a wet film and a heat exchanger, wherein a water tank is arranged above the wet film; a sprayer is arranged between the wet film and the water tank and used for spraying water in the water tank onto the wet film; a fan is arranged in an air pipe between the wet film and the heat exchanger and used for blowing wet air passing through the wet film into the heat exchanger from an air inlet of the heat exchanger; the heat exchanger is also provided with an air outlet, a hot air inlet and a cold air outlet, the air outlet is used for discharging the wet air, and the hot air inlet and the cold air outlet are communicated with the interior of a machine room or cabinet; a first air duct is formed between the air inlet and the air outlet; a second air duct is formed between the hot air inlet and the cold air outlet; and the first air duct and the second air duct are isolated. The embodiment of the invention can effectively radiate heat and keep the normal humidity of the interior of the machine room or cabinet, thereby ensuring the normal operation of the communication apparatus and prolonging the service life of the communication apparatus.

The invention relates to a detecting tube for low concentration hydrogen sulfide gas. Barium sulfate, silica gel or a mixture of the barium sulfate and the silica gel is used as a carrier; lead acetate solution and barium chloride solution are used as developing agents; glycerine is used as a wetting agent; and different detection indicators are obtained by controlling the dry condition. The hydrogen sulphide gas samples with different concentrations are introduced into the detecting tube, and the content of the hydrogen sulfide gas is determined according to the difference of the color changeof the developing agents. The detecting tube has simple structure, fast analysis, low cost and convenient carrying, and can detect weather the content of hydrogen sulfide in air of environment is over-proof at the field. The application experiment proves that the detecting tube has higher sensitivity and substantially meets the requirements of national standard.

The invention provides a timed and circulating AM (arbuscular mycorrhizal) fungus expanding propagation and functional experiment device and relates to culture of soil microorganisms. The device is provided with an incubator cover, an incubator, a culture medium, a space for adding an isotope and the like, a hypha chamber, a water drainage tank cover, a water drainage tank, a filter pump, a plant growth chamber, a nozzle regulation and control hook and a nylon net, wherein the incubator cover covers the incubator, the incubator is divided into the hypha chamber and the plant growth chamber by virtue of a longitudinal net, the culture medium and the space for adding the isotope and the like are placed in the hypha chamber, and a water drainage hole is formed in the bottom of the incubator; the water drainage tank is arranged at the bottom of the incubator, the water drainage tank cover covers the water drainage tank, the filter pump is arranged in the water drainage tank, the nozzle regulation and control hook and the nylon net are arranged in the plant growth chamber, an atomizing nozzle is formed in the nozzle regulation and control hook, the atomizing nozzle and the filter pump are connected by virtue of a PVC hose, and a plant fixing device is arranged on the top of the plant growth chamber.

The invention relates to a method for preheating a pressed material mat (14) spread on an endlessly and continuously circulating molding band (6) during manufacture of wood material boards, wherein microwaves from one or both press surface sides are beamed into the pressed material mat (14) to preheat the pressed material mat (14) and the pressed material mat (14) is compacted and hardened by application of pressure and heat after transfer to a continuously operating press (1). The invention consists of microwaves in a frequency range of 2400 - 2500 MHz being used to heat the pressed material mat (14), wherein the microwaves for each press surface side are generated from 20 to 300 microwave generators (26) with magnetrons (20) of a respective output of 3 to 50 kW. A device for preheating pressed material mats (14) is also provided, in which 20 to 300 microwave generators (26) with magnetrons (20) with an output of 3 to 50 kW and with a frequency range of 2400 - 2500 MHz are arranged in a conveyor furnace (4) per area side.

The invention provides an automatic vending machine which comprises a vending machine box body (92), an automatic vending machine rotating material channel (2), an electronic control device and an automatic vending machine refrigerator (1). The automatic vending machine rotating material channel (2) and the automatic vending machine refrigerator (1) are both arranged in the vending machine box body (92), and the automatic vending machine rotating material channel (2) can rotate and is provided with a plurality of display platforms. The electronic control device is used for controlling the automatic vending machine rotating material channel (2) to rotate, and the automatic vending machine refrigerator (1) comprises a humidifier (11). The automatic venting machine further comprises an automatic vending machine rotating material channel detecting mechanism (6), one or more automatic closing type material taking opening doors (7), an insulation plate and the like. According to the automatic vending machine, a specific automatic vending machine structure is arranged, flowers and similar goods can be vended, especially, the temperature and humidity of the flowers can be ensured, and therefore the flowers can survive.

The invention provides water-permeable cement concrete. The water-permeable cement concrete is prepared by uniformly mixing cement, stones, sand, water, a water reducing agent, stone powder or stone slag, and polypropylene fibers in a weight ratio of 1:(3.5-5.5):(0.5-0.9):(0.2-0.35):(0.01-0.02):(0.15-0.25):(0.002-0.003), wherein the using amount of the cement per cubic meter of water-permeable cement concrete is 300 to 400kg. The water-permeable cement concrete has the advantages of high strength, toughness, water permeability and air permeability, small using amount of the cement, and the like, and is easy to construct.