39results about How to "Reduce temperature and humidity" patented technology

The invention discloses a novel independent temperature and humidity control method and system. According to the novel independent temperature and humidity control method, in summer, when the indoor temperature exceeds the first preset temperature, a dehumidification fresh air ventilator is started firstly, a sensible heat multigang machine is started when the dew point temperature of indoor air is lowered to the preset dew point temperature, the evaporating temperature of the sensible heat multigang machine is set as a preset evaporating temperature, and the preset dew point temperature is lower than the preset evaporating temperature; and in winter, when the indoor temperature is lower than the second preset temperature, the dehumidification fresh air ventilator is started to carry out heating and dehumidification on outdoor air and then feeds the outdoor air into a room, and the sensible heat multigang machine is started simultaneously to heat the indoor air. The number of steps of the novel independent temperature and humidity control method is small, the control system is simple in structure, indoor sensible heat loads and latent heat loads can be processed separately, energy consumption is low, and the method and system can well adapt to the change of a dampness-heat ratio.

The invention discloses an annual double-cropping cultivation method for greenhouse grapes. The annual double-cropping cultivation method comprises the following steps of fruiting mother branch winterpruning for germination promotion, summer fruit shoot and flower and fruit management, secondary fruiting mother branch pruning, secondary fruiting mother branch dormancy breaking and winter fruit shoot and flower and fruit management. According to the method, the problems that in sunlight greenhouse early-maturing culture, the grape flower bud formation quality is poor, insertion joint positionsare high, continuous year high yields are influenced, and fruiting positions move outwards are solved; and the problems that the grape delayed cultivation cost is high, the mature period is not easyto control, and premature senility of leaves is caused are solved. Secondary fruits are produced through the empty production period after grape early-maturing culture and fruit picking, great waste of facility resources, manpower and material resources is reduced, the market period of grape fresh fruit picking is greatly expanded, the economic benefits of grape growers are greatly increased, andthe ecological benefits, social benefits and economic benefits are quite remarkable.

The invention relates to a natural light utilization type plant cultivation box which comprises a cultivation box body internally provided with cultivation plants, the cultivation box body is further provided with an illuminance control mechanism for adjusting the growth environment of the cultivation plants, a temperature control mechanism and a humidity control mechanism (15), a transparent frame structure capable of utilizing natural illuminance is adopted for the cultivation box body, the illuminance control mechanism comprises an auxiliary lighting assembly arranged on the cultivation box body and an illuminance intensity sensor inside the cultivation box body, and the illuminance control mechanism, the temperature control mechanism and the humidity control mechanism (15) are connected with an external control system respectively. Compared with the prior art, the natural light utilization type plant cultivation box has the advantages of being high in natural light utilization rate, high in artificial light supplementation efficiency, capable of precisely and conveniently controlling such growth environments as illuminance, the temperature and the humidity of the cultivation plants and the like.

A two grade runner dehumidification air-conditioning device, which belongs to refrigeration dehumidification technical field and can make use of low grade heat source, includes two stage dehumidification runners, two stage heat exchanges, two heaters, an evaporative cooler, a treating fan, a regeneration fan, a motor and a belt or a gear. The motor is connected with the dehumidification runners through the belt or the gear and drives the dehumidification runners to rotate. Every dehumidification runner is equipped with two areas of a treating area and a regeneration area. The treating area of the first stage dehumidification runner is connected with the inlet of the first stage heat exchanger. The outlet of the first stage heat exchanger is connected with the treating area of the second stage dehumidification runner. The other side of the second stage dehumidification runner is connected with the second stage heat exchanger. The second stage heat exchange is connected with the evaporative cooler. The evaporative cooler is connected with the treating fan. The regeneration fan is respectively connected with the regeneration areas of the two stage dehumidification runners. Two heaters are respectively connected with the other sides of the regeneration areas of the two stage dehumidification runners. Enough temperature and humidity descending can be achieved by the invention without an electric refrigeration air conditioning.

The invention discloses a car seat adjusting device based on a cushion cell structure, and manufacturing and adjusting methods. The car seat adjusting device based on the cushion cell structure aims at solving the problems of endurance run, sitting fatigue, the excessively-high temperature and humidity of a seat and human body contact area and limited air circulation. The car seat adjusting devicecomprises a seat cushion, a backrest and a power device. The seat cushion comprises a seat cushion body and a seat cushion adjusting device. The backrest comprises a backrest cushion body and a backrest adjusting device. The power device comprises a first water outlet tube, a second water outlet tube, a first water inlet tube, a second water inlet tube and a controller. The seat cushion adjustingdevice is placed in the seat cushion body. The backrest adjusting device is placed in the backrest cushion body. The seat cushion and the backrest are arranged between a foaming layer and a skin of acar seat. The first water outlet tube and the second water outlet tube of the power device are connected with a seat cushion water inlet tube and a backrest water inlet tube correspondingly. The first water inlet tube and the second water inlet tube are connected with a seat cushion water outlet tube and a backrest water outlet tube correspondingly. The seat cushion and the backrest are in wire connection with the controller. The invention further provides the manufacturing method of the adjusting device and the adjusting method adopting the adjusting device.

The invention discloses a dehumidification and heat dissipation control system and method for a ship communication cabin. The control system comprises a humiture sensor, a dehumidifying and heat dissipating module, a transmission module and a data processing module, wherein the dehumidifying and heat dissipating module comprises an air inlet, an evaporator, a filter screen, a condenser, a water tank and an air outlet, and the lower part of the filter screen is connected with the water tank. Aiming at different dehumidification and heat dissipation parameters of different equipment in the ship communication cabin, corresponding humiture sampling periods and preset humidity values are set in the data processing module; and after comparing the humiture signals of different equipment air outlets acquired by the humiture sensor, the data processing module controls the dehumidifying and heat dissipating module to perform corresponding dehumidification and heat dissipation, thereby quickly reducing the humiture of the equipment, and adopting corresponding individualized dehumidifying and heat dissipating measures aiming at the dehumidification and heat dissipation requirements of different equipment.

The invention discloses an air conditioning system with combination of a radiation top plate and displacement ventilation. The air conditioning system comprises a displacement ventilation unit with an air processing tank, the radiation top plate and a vertical air supply tube formed above the displacement ventilation unit, wherein an air inlet of the vertical air supply tube is connected with the air processing tank; and an air outlet of the vertical air supply tube is arranged close to the radiation top plate, and is used for sending an air flow after being cooled to the side of the lower surface of the radiation top plate. According to the air conditioning system with combination of the radiation top plate and displacement ventilation, in the starting mode, a low-temperature dry air flow flows out from an upper part air supply diffuser so as to form a protective layer below the radiation top plate, so that the radiation top plate can be prevented from dewing, and the temperature of a room can be rapidly lowered; and in a steady mode, after a displacement ventilation air flow and secondary return air are mixed, mixed air flows out from a lower part air supply diffuser, and a low-temperature clean air layer can be formed at the lower part of the room. The air conditioning system with combination of the radiation top plate and displacement ventilation can solve the problems that when the traditional system with combination of the radiation top plate and displacement ventilation starts, the comfort degree cannot be ensured, and the starting time of the radiation top plate is long and in addition, has the characteristic of low energy consumption.

The invention discloses a device of cold-storage water defrosting and deforesting water and foresting water reusing, which relates to the technical field of cold-storage defrosting. The supply pipe of tap water and a cut-off valve, the cut-off valve and a water-carrying pipe, the water-carrying pipe and a spray pipe, the spray pipe and a nozzle are all connected through screw threads; the enclosing case of an evaporator is fixedly and respectively connected with an evaporator fan, the spray pipe, an evaporator and a glass observing window through a fastener; the wind-returning passage of the enclosing case of the evaporator and a wind-returning door, the wind-feeding passage of the enclosing case of the evaporator and a wind-feeding door are all connected by a rotating shaft in a movable way; the bottom of the enclosing case of the evaporator is connected with a water-sealing drain pipe in a flange connection way; the periphery of the enclosing case of the evaporator is provided with a circulation water storing pool, and the water discharge end of the water-sealing drain pipe extends to the upper part of the circulation water storing pool. The device of the invention is applied tocold-storage defrosting with good effect, can reuse deforesting water and foresting water and the cold of frost layers, and saves water resource and electric energy.

The invention discloses a method for roasting K326 variety based on the quality of fresh tobacco leaves, which belongs to the technical field of tobacco leaf processing and includes the determination of quality indicators of fresh tobacco leaves and the baking process of K326 variety. By controlling the optimal combination of temperature, humidity and curing time, the baking is carried out in a targeted manner. The purpose is to ensure that the baking quality of each tobacco leaf is high. On the one hand, it solves the problem of difficult baking of special tobacco leaves in tobacco leaf production. On the one hand, for tobacco leaves with better quality, the curing time can be shortened on the basis of ensuring the curing quality, thereby reducing the curing cost, and overcoming the fear of difficulty of grass-roots tobacco production and acquisition personnel and tobacco farmers in planting the K326 variety.

The invention relates to the technical field of communication devices, in particular to a communication device chassis. The communication device chassis comprises a base plate; damping extension rodsare symmetrically arranged on the left and right sides of the top of the base plate; first damping springs sleeve extension ends of the damping extension rods; communication boxes are arranged at thetop ends of the damping extension rods; T-shaped blocks are arranged in the bottom centers of the communication boxes; rotating columns are symmetrically arranged on the left and right sides of the top of the base plate; two sets of the rotating columns are positioned between two sets of the damping extension rods; rotating grooves, matched with the T-shaped blocks, are formed in the outer side walls of the two sets of the rotating columns; first belt wheels sleeve the lower ends of the rotating columns; second damping springs are arranged between the sides, leaving from each other, of the twosets of the rotating columns and the damping extension rods on the left and right sides; and the two sets of the second damping springs are connected with the first belt wheels on the left and rightsides through first belts. The communication device chassis can solve the problems of damage of internal instruments caused by vibration in the carrying process and burglary prevention.

The invention relates to ultra-low humidity and low temperature wind inlet smashing equipment. A first air guide pipe is arranged at one end of an air handling system. One side of the first air guide pipe is connected with a fourth material pipe through a third air guide pipe. One side of the first air guide pipe is connected with a third material pipe through a second air guide pipe. A feeding system is connected with a universal-type pulverizer through the fourth material pipe. The ultra-low humidity and low temperature wind inlet smashing equipment has the beneficial effects that the constant wind pressure difference inside a workshop is kept; low temperature and low humidity wind is provided; and the application range of materials is widened, especially for a heat sensitive material, the phenomenon that the environment temperature and humidity rise due to the unstable wind inlet temperature and humidity in the smashing process or friction during material smashing and thus denaturation of the heat sensitive material is caused can be prevented, and therefore the smashing equipment is wide in adaptability.

The invention discloses a solar dehumidifying air conditioner system with an energy storage effect. The solar dehumidifying air conditioner system comprises a treatment air passage system, a regeneration air passage system and a solid dehumidifier energy storage bed, wherein the treatment air passage system and the regeneration air passage system are connected with each other through the solid dehumidifier energy storage bed. The solar dehumidifying air conditioner system has the advantages that the lower humidity and temperature can be realized under standard working conditions in summer, so the comfort requirement of an air conditioner is met; the humidifying and heating requirements can be realized by increasing the moisture content in the air under standard working conditions in winter; the requirements by insufficient radiation in rainy days and at night are met by the excessive energy stored in the solid dehumidifier energy storage bed in transition seasons; and the structure is simple, the easiness in control is realized, and the investment cost of equipment is low.