33results about How to "Meet temperature and humidity requirements" patented technology

The invention discloses a ventilation air-conditioning system for a subway environmental control system. The ventilation air-conditioning system comprises a ventilation air-conditioning unit and an evaporation condensation cold water unit, the ventilation air-conditioning unit is connected with the subway environment, the ventilation air-conditioning unit is connected with the evaporation condensation cold water unit respectively through an air pipe network and a water pipe network, and the subway environment is externally connected with an air return pipe. The ventilation air-conditioning system for the subway environmental control system solves the problems of high energy consumption of an existing subway environmental control system and difficult setting of a cooling tower, the ventilation air-conditioning system and the evaporation condensation cold water unit are combined, the ventilation air-conditioning unit performs pre-cooling for fresh air by the aid of return air, so that different working conditions can be realized, the ventilation air-conditioning system is high in efficiency, the cooling tower is omitted, and energy is saved.

The invention relates to an automatic cooling outdoor cabinet, and belongs to the technical field of distribution cabinets. The automatic cooling outdoor cabinet comprises a cabinet body (1), a door (2), an electrical apparatus element mounting plate (3) in the cabinet body, and a semiconductor refrigerator arranged on the top part of the cabinet body, wherein a bottom plate, a side plate and a back plate of the cabinet body and the door (2) are formed by assembly and welding of two layers of steel plates; a thermal insulation asbestos (4) is filled between plate layers; a mirror surface aluminum film layer is pasted on the surface of the inner-layer steel plate; the electrical apparatus element mounting plate (3) is provided with a plurality of return-air holes (5); and a ventilation duct (6) is naturally formed among the electrical apparatus element mounting plate (3), the bottom plate and the back plate of the cabinet body. The semiconductor refrigerator mainly comprises a hot end radiator, a semiconductor refrigerating block (9) and a cold end heat-exchange fin (10) arranged from top to bottom in turn. According to the automatic cooling outdoor cabinet, a heat end radiating structure of the semiconductor refrigerator and the air convectional circulation environment in the cabinet are skillfully improved, so that electronic apparatus elements in the outdoor cabinet can work stably.

The invention relates to a digitized monitoring system for tobacco baking, which consists of a single chip, a display module, a memory module, a short message module, a humiture detection module and a weight detection module. The system uses the single chip as a core to connect each corresponding module, wherein an I / O port is externally connected with the humiture detection module, an IC port is connected with the memory module, and a serial port is connected with the short message module. The system can monitor humiture of a curing barn and moisture content variation of the tobacco in real time, provides real-time data for tobacco baking, reasonably controls water loss speed and water loss of different temperature sections during baking, increases and improves inherent quality of the tobacco, and improves the quality of the tobacco.

The invention discloses an independent temperature and humidity control type air conditioning system based on energy gradient utilization. The independent temperature and humidity control type air conditioning system based on energy gradient utilization comprises an evaporating and cooling high-temperature water chilling unit, a fresh air dehumidifying unit and an air-air heat exchanger, wherein the evaporating and cooling high-temperature water chilling unit, the fresh air dehumidifying unit and the air-air heat exchanger are connected through an air pipeline, the evaporating and cooling high-temperature water chilling unit and the fresh air dehumidifying unit are connected with an air conditioned room, and the evaporating and cooling high-temperature water chilling unit is connected with the sensible heat tail end in the air conditioned room. According to the independent temperature and humidity control type air conditioning system based on energy gradient utilization, low-temperature exhaust air in the air-conditioned room is used as inlet air for the evaporating and cooling high-temperature water chilling unit, the cold energy of the exhaust air is effectively recycled, and low-temperature chilled water can be obtained and conveyed to the sensible heat tail end, so that a sensible heat load of the room is taken away; fresh air is effectively pre-cooled through the low-temperature exhaust air of the evaporating and cooling high-temperature water chilling unit, then the low-temperature exhaust air enters an air-cooled condenser to take away condensation heat, the condensation efficiency is improved, and gradient utilization of energy is achieved; the evaporating and cooling high-temperature water chilling unit and the fresh air dehumidifying unit operate cooperatively, and then independent temperature and humidity control is achieved.

The invention relates to a deep dehumidification air handling unit. The deep dehumidification air handling unit comprises an unit box body; the unit box body is provided with an air return port with a primary filter screen; an evaporator, a rear electric heater, a dry steam humidification spraying pipe and a fan are arranged in the unit box body; air fed in the unit box body from the air return port flows through the evaporator for cooling and dehumidification, enters the rear electric heater for heating to reach the needed temperature, is humidified to reach the needed humidity by the dry steam humidification spraying pipe, and is finally fed in a testing room through the fan; and an exhaust port of the evaporator is provided with an outlet air valve for adjusting the flow of the air flowing through the evaporator. The deep dehumidification air handling unit realizes adjustment of the flow of the air flowing through the evaporator through adjusting the openness of the outlet air valve. When the refrigeration capacity of the evaporator is invariable, the enthalpy difference of the air passing through an access port of the evaporator is increased to achieve the effect of improving low-air-volume and high-enthalpy-difference dehumidification; and the deep dehumidification air handling unit can meet the temperature and humidity requirements of tested units more precisely.

The invention relates to the technical field of environmental equipment, in particular to workshop temperature and humidity monitoring automatic adjusting equipment. The equipment can effectively simplify the adjusting manner and save energy and manpower during manual adjustment by automatically adjusting the workshop temperature and humidity, meanwhile, the functional diversity of the equipment is improved, the requirement of a workshop for the temperature and humidity can be met through the single equipment, the cost investment for combined control of various kinds of equipment is effectively saved, and the practicability and reliability are improved. The equipment comprises a case, a case cover and a central control box, a case opening is formed at the front side of the case in a communicating manner, the case cover covers the case opening, the central control box is installed at the left side of the case, multiple sets of temperature and humidity sensors and multiple sets of air outlet nozzles are evenly arranged on the case, a water tank is arranged at the lower left side in the case, and the right side of the top of the water tank is conical.

The invention discloses an intelligent silkworm room. The intelligent silkworm room comprises a silkworm room body, silkworm frames and an environment control device. A water tank and an evaporator are arranged in a machine enclosure of the environment control device, the water tank is provided with an ultrasonic atomization transducer and a semiconductor chilling plate, and the evaporator is communicated with the water tank. A draught fan and a heater are arranged on the front side of the evaporator; an air outlet is formed in the portion, on the front side of the evaporator, of the machine enclosure; an air inlet is formed in the portion, on the back side of the evaporator, of the machine enclosure; a heat dissipation outlet facing the semiconductor chilling plate is formed in the machine enclosure; a heat dissipation air channel facing the heat dissipation outlet and an air inlet channel facing the air inlet are formed in the silkworm room body; stretchable humidifying pipes communicated with the water tank are supported on the left side and the right side of the machine enclosure in a swinging manner, and silkworm medicine vibration dispensers are connected to the front ends ofthe humidifying pipes; the machine enclosure is movably supported on a machine base through guiding rods and a lifting driving device, the machine base is movably supported on two guiding rails, power-supplying bus bars are arranged on the two guiding rails, and an intelligent control device is arranged in the machine base. By means of the intelligent silkworm room, it can be guaranteed that airin the silkworm room is fresh, temperature and humidity are even, and silkworm medicine is automatically and evenly dispensed.

The invention discloses a special air conditioning system of a gravity type heat pipe compound evaporative condenser for a data center. The special air conditioning system comprises a two-stage evaporative cooling and mechanical refrigeration combined air conditioning system and a gravity type heat pipe heat exchanger; the two-stage evaporative cooling and mechanical refrigeration combined air conditioning system is formed by a two-stage evaporative cooling and mechanical refrigeration combined air conditioning unit and an evaporative condenser through connection; the two-stage evaporative cooling and mechanical refrigeration combined air conditioning unit is connected with an air supply outlet through an air supply pipe, wherein the air supply outlet is formed in an overhead floor located in a large environment of the data center; the two-stage evaporative cooling and mechanical refrigeration combined air conditioning unit is connected with an air exhaust pipe through an air return pipe, wherein the air exhaust pipe is arranged in a data center ceiling; the data center ceiling is provided with an air return window which is connected with the air exhaust pipe through an air pipe; the gravity type heat pipe heat exchanger is arranged in a cabinet of a small environment of a data center machine. According to the special air conditioning system of the gravity type heat pipe compound evaporative condenser for the data center, the different temperature and humidity requirements of the large and small environment of a machine room can be met and the refrigeration effect can be improved and meanwhile the energy can be saved.

The invention relates to flow control equipment with controllable gas temperature and humidity. The flow control equipment comprises a control equipment body, a control module, a humidifying adjustingchannel, a drying adjusting channel, a temperature adjusting device, a humidifier, a dryer and a temperature and humidity sensor; the temperature and humidity sensor is arranged at an output channelof the control equipment body, the humidifying adjusting channel communicates with the humidifier through the temperature adjusting device, the drying adjusting channel communicates with the dryer through the temperature adjusting device, the humidifying adjusting channel penetrates through the humidifier to communicate with the output channel of the control equipment body, the drying adjusting channel penetrates through the dryer to communicate with the output channel of the control equipment body, the temperature of the gas can be adjusted through the temperature adjusting device, and the flow of the gas flowing through the humidifying adjusting channel and the drying adjusting channel is adjusted respectively, so that target gases with different humidity can be matched; and meanwhile, the temperature and the humidity of the output gas can be controlled.

The invention provides a mixed-flow mosquito-repellent incense drying device and a mosquito-repellent incense drying system and relates to the technical field of mosquito-repellent incense drying. The mixed-flow mosquito-repellent incense drying device comprises a heat pump unit, a first air supply duct, a second air supply duct, a shared air return duct and a drying channel, wherein the heat pump unit drives air to flow, part of air passes through a first air supply opening to enter the drying channel, the other part of air passes through a second air supply opening to enter the drying channel, and the two parts of air meet in the drying channel and pass through the shared air return duct to enter a shared air return opening so as to realize circulation. Compared with a mosquito-repellent incense drying device in the prior art, the mixed-flow mosquito-repellent incense drying device has the advantages that the heat pump unit which feeds air into the two ends of the drying channel and collects air from the middle is adopted to realize bidirectional drying of a mosquito-repellent incense, the bidirectional air supply humitures can be independently controlled to meet the demand on humiture in the mosquito-repellent incense drying process, and accordingly, the mosquito-repellent incense drying quality and efficiency are improved.

The invention relates to an air processing system for a freezing and refrigerating cabinet performance testing device. The air processing system comprises a unit tank body arranged in a testing room. A return air inlet which is used for allowing air to enter the unit tank body and provided with a primary filter screen is formed in the side face of the unit tank body. A first evaporator, a second evaporator, a rear electric heater, a dry steam humidifying spray pipe and a fan which are arranged in the air flowing direction are arranged in the unit tank body. The first evaporator and a first compression condensing unit are used for cooling and dehumidifying air with the temperature being -35-0 DEG C. The second evaporator and a second compression condensing unit are used for cooling and dehumidifying air with the temperature being 0-50 DEG C. A bypass air valve used for directly discharging part of air is arranged on the unit tank body. The air processing system can process air in a large temperature range, corresponding refrigerating circulating systems can be selectively started, equipment damage caused by too high pressure of the refrigerating circulating systems can be avoided, and the safety of the refrigerating circulating system is improved. Through the air processing system, thorough dehumidifying can be conducted, and the temperature and humidity requirements of tested units can be accurately met.

The invention provides a matching planting method for multi-span greenhouse mechanical production. The method comprises the steps of chili seed preparation, seedling growing substrate preparation, chili seedling preparation, fertilizer applying for soil, deep scarificationploughing and rotary tillage, after the deep scarification ploughing and the rotary tillage, and soil is divided into a basic layer with large and compact particles and a soft growing layer; a ridger is used for ridging along the trend of a greenhouse; a multi-functional mulch applicator is adopted for completing the work ofdrip irrigation zone laying and mulching film laying; a full-automatic or semi-automatictransplanter is adopted for conducting transplanting and planting on chili seedlings with the seedling age of 45-50 days, the plant height of 15-18 cm and 6-8 main leaves, the chili seedlings are transplanted and planted in a growth layer, and seminal leaves are flush with the ground. According to the method,through mechanical planting for chili, it can be avoided that the soil is hardened or compacted manually, the root systems of the chili can effectively breath normally, the chili can conveniently absorb nutrition, and the problems that the labor intensity of manual planting for the chili is high, the amount of the labor used is large, and the production cost is gradually increased are solved.

The invention discloses an in-situ mechanical property testing platform based on an optical microscope. The in-situ mechanical property testing platform comprises a temperature and humidity control unit, a leveling unit, a mechanical test unit, a clamping unit and a control unit, wherein the temperature and humidity control unit, the leveling unit, the mechanical test unit, and the clamping unit the are mounted on a bottom plate and connected with an objective table of the optical microscope. According to the invention, imaging characteristics of an optical microscope are combined, and accurate stretching control is carried out on a sample with a centimeter-level characteristic scale; an optical three-degree-of-freedom displacement platform is used for ensuring the sample to be horizontal,the imaging alignment precision is high, and in combination with microscope camera imaging, in-situ mechanical testing of tensile loading is carried out on the material from a micro / mesoscopic scale;the platform is widely applied to imaging systems such as common optical microscopes, inverted fluorescence microscopes and confocal microscopes; the platform is especially suitable for microscopic in-situ mechanical tests of soft materials and biological tissue materials; by means of integrated quick button operation, the platform has the advantages of being light in weight, small in size, stable in work and flexible and convenient to operate.

The invention discloses a self-adaptive air conditioning unit combining vertical pipe indirection, low-temperature surface cooling and high-pressure micro-mist. The self-adaptive air conditioning unit comprises a unit shell, wherein an air inlet and an air outlet are formed in the two opposite side walls of the unit shell; the unit shell is internally provided with an air filter, a vertical pipe indirect evaporation cooler, a surface cooler and a high-pressure micro-mist-fan wall combining system in sequence along the flowing direction after fresh air enters; a fresh air mixing chamber is formed between the vertical pipe indirect evaporation cooler with the surface cooler; a secondary exhausting opening is formed in the top wall of the unit shell above the vertical pipe indirect evaporation cooler; an air returning opening is formed in the bottom of the unit shell corresponding to the fresh air mixing chamber; the air returning opening is internally provided with a temperature sensor and a humidity sensor; the temperature sensor and the humidity sensor are connected with a temperature and humidity control cabinet outside the unit shell respectively; the temperature and humidity control cabinet is connected with the surface cooler and the high-pressure micro-mist-fan wall combining system respectively. The self-adaptive air conditioning unit can be used for effectively controlling air conveying temperature and humidity and the temperature and humidity requirements of an air conditioning region are met.

The invention relates to improvement of a method for baking tobacco leaves and a baking room, which are characterized in that the tobacco leaves are baked in the baking room by a forward moving mode and are moved forwards in a reverse direction according to heating and humidifying airflows, and the tobacco leaves are baked at different temperatures and humidity by moving in one baking room. Compared with the prior art, the baking stages are performed according to a time sequence which is then changed into a spatial position sequence so that the tobacco leaves are baked by moving at different temperatures and humidity continuously with gradual changes and without obvious boundaries and time interval divisions, and are dampened at the same time. The method is more accordant with the processes of physiological and biochemical changes and drying gradual changes in the process of baking the tobacco leaves, has good tobacco-baking fragrance-keeping property and quality, reduces the baking energy consumption through sequential usage of hot air, and can achieve continuous operations. The baking room adopts transparent plates to generate auxiliary heat energy so as to have better energy-saving effect. By using a splitter plate movable structure, the multifunctional application of the baking room can be achieved, and the comprehensive utilization value of the baking room is improved.

The invention discloses a winter solar greenhouse dehumidification device and a method for dehumidifying a greenhouse by using the same, and belongs to the technical field of agricultural engineeringequipment. The device of the invention mainly monitors the temperature and humidity changes in the greenhouse in real time through a humiture sensor, adopts a corresponding dehumidification managementmode, and uses a total-heat recovery heat exchanger to increase the fresh air temperature of introduced outdoor air and reduce the relative humidity in the greenhouse so as to reduce the air humidityin the greenhouse in winter without reducing the air temperature. The method of the invention ensures that the temperature in the greenhouse is not reduced while reducing the humidity of the air to meet the demand for normal growth of crops. The device of the invention is simple, low in cost and good in running effect, energy consumption mainly comes from electric energy consumption when a fan and an electric heater work, and the device has the characteristics of energy saving and practicality. According to the method of the invention, the temperature and humidity are monitored in the greenhouse in real time, and the monitoring and adjustment process is in all automatic control and does not have cumbersome manual operation, thereby greatly saving labor.

The invention discloses a wind-feeling-free control method and device, a storage medium and an air conditioner, and belongs to the technical field of air conditioner control. When the air conditioner is in the wind-feeling-free mode, the parameter selection diagram with the selectable environment parameters is generated and displayed according to the standard comfort parameter area of the indoor environment, and the target comfort parameters set by the user in the wind-feeling-free mode are obtained according to the parameter selection instruction input by the user based on the parameter selection diagram; and then the operation parameters of the air conditioner in the wind-feeling-free mode are adjusted according to the parameter difference value between the current indoor environment parameters and the target comfort parameters, the target comfort parameters set by the user in the wind-feeling-free mode are obtained, and the operation parameters of the air conditioner in the wind-feeling-free mode are adjusted according to the parameter difference value of the environment parameters. The wind-feeling-free mode of the air conditioner better conforms to personalized selection of a user, and therefore the user can meet the temperature and humidity requirements to the maximum degree while enjoying the wind-feeling-free mode.

The invention relates to the technical field of agricultural planting, in particular to an agricultural planting temperature and humidity regulation and control system based on an ANT algorithm. The system comprises a single-chip microcomputer, a control module, an acquisition module, a data analysis module, a heating module and a cooling module, and is characterized in that the single-chip microcomputer is electrically connected with a power supply module and a communication module; the single-chip microcomputer is in communication connection with a control module, the control module is in communication connection with an output module, the output module is in communication connection with a data analysis module, the data analysis module is in communication connection with an input module, and the input module is in communication connection with an acquisition module; the single-chip microcomputer is further in communication connection with a heating module and a cooling module. According to the invention, detection data of the temperature and humidity sensor is received through the single-chip microcomputer, and when the feedback result is that the temperature in a planting shedis too low or too high, the heating module and the cooling module can be correspondingly controlled to realize the control of the temperature and humidity in the planting shed, so that the temperatureand humidity requirements required in the planting shed are met.

The invention relates to the technical field of environmental equipment, in particular to an automatic adjustment equipment for monitoring temperature and humidity in a workshop. By automatically adjusting the temperature and humidity in a workshop, the adjustment method can be effectively simplified, the energy and manpower during manual adjustment can be saved, and the functions of the equipment can be diversified at the same time. Improve, a single device can meet the temperature and humidity requirements of the workshop, effectively save the cost of using multiple devices for joint control, and improve practicability and reliability; including chassis, box cover and central control box, the front side of the chassis is connected with a chassis The box cover is installed on the box mouth, the central control box is installed on the left side of the box, there are multiple groups of temperature and humidity sensors and multiple groups of air outlet nozzles evenly arranged on the box, the inner lower left side of the box is provided with a water tank, and the top right side of the water tank Set to cone.

The invention discloses an evaporative cooling and evaporative condensation cooperative coupling double-cold-source cold water system. The system comprises a fresh air unit and an air conditioning room unit, wherein the fresh air unit and the air conditioning room unit communicate through an air duct; the air conditioning room unit is connected with a double-cold-source cold water unit through a first pipe network; the double-cold-source cold water unit is connected with the fresh air unit through a second pipe network; and the fresh air unit is also connected with the air conditioning room unit through a pipeline G6. The system solves the problems that the energy consumption of a traditional mechanical refrigeration water chilling unit is high, and the outlet water temperature of an evaporative cooling water chilling unit is greatly influenced by outdoor weather conditions.

The invention relates to the technical field of food safety control equipment, and especially relates to an air channel structure and a wine cabinet provided with the structure. According to the invention, the cover plate of the air channel structure is provided with a humidification port and air outlets which can be open and closed, the humidification port and the air outlets respectively communicate with a humidifier through pipelines, a temperature control module is arranged in a pipeline connecting the air outlets with the humidifier and is in opposite arrangement with the air outlets; and the cover plate is also provided with sensors for sensing the temperature and the humidify inside the wine cabinet. The air channel structure provided by the invention and the wine cabinet provided with the structure can finely control the humiture inside the wine cabinet according to needs, increases selling points of a product, refines the needs of users, meets the requirements of the users for the humiture needed for storing different drinks, especially meets the demands of high-end users for accurate temperature and humidity control needed for storing high-end liquors, and improves the market competitiveness of the wine cabinet product.

The invention relates to a degradable agricultural mulch film and a preparation method thereof. The mulch film is composed of a filler and a waste fiber base network, and the whole is distributed in a density gradient in the vertical direction, and the fibers are formed in a "parallel + vertical" interlaced mixed structure. network. The invention can keep warm and keep moisture after sowing, improve the survival rate of crop emergence, and has obvious effect of suppressing weeds; after use, no special treatment is required, and it can be naturally degraded, or can be directly plowed in the soil, without affecting the next round The planting and growth of crops; not only can be directly used for the growth of crops in the current season, but also can be used in forest and fruit gardening to suppress weeds, promote the effective use of water and fertilizer, and adjust soil structure, especially for saline-alkali soils; due to the use of waste fiber, so The raw materials are easy to obtain and the cost is low.

The invention discloses a heat pipe composite heat recovery type evaporative cooling air-conditioning system for a data center. The system is composed of a heat recovery type evaporative cooling air-conditioning unit and an equipment cabinet-heat pipe combination cabinet system which are connected through an air pipe network. According to the heat pipe composite heat recovery type evaporative cooling air-conditioning system for the data center, an evaporative cooling technology, a heat tube technology and a heat recovery technology are combined, different temperature and humidity requirements of a data center big environment and an equipment cabinet small environment are met, and energy consumption is effectively lowered.

The invention belongs to the technical field of floor radiation air conditioners, and discloses a buried structure type floor radiation cooling and heating air conditioning system and a regulation and control method. The regulation and control method of the buried structure type floor radiation cooling and heating air conditioning system comprises the steps that indoor sensible heat is eliminated through the independent low-temperature water system and the cold radiation plate in a radiation and convection mode; and the sensible heat which is not eliminated is eliminated by introducing the dehumidified outdoor fresh air, and all latent heat loads are carried out, so that the surface of the cold radiation plate is prevented from being dewed. Air-conditioning water is adopted for cold storage and heat storage, trough electricity is utilized for energy storage, in the embodiment of a certain industrial park of Qingdao, statistical data in 2020 shows that the annual actual peak load shifting electricity consumption of the park is 8587000 kWh, and compared with traditional air-conditioning refrigeration and municipal central heating, carbon emission is correspondingly reduced by 7385.16 tons. The buried structure type floor radiant cooling and heating air conditioning system can realize cooling in winter and heating in summer, solves the problem of surface condensation during floor radiant cooling, and does not have a blowing feeling.

The invention discloses an evaporative cooling and evaporative condensation cooperative coupling double-cold-source cold water system. The system comprises a fresh air unit and an air conditioning room unit, wherein the fresh air unit and the air conditioning room unit communicate through an air duct; the air conditioning room unit is connected with a double-cold-source cold water unit through a first pipe network; the double-cold-source cold water unit is connected with the fresh air unit through a second pipe network; and the fresh air unit is also connected with the air conditioning room unit through a pipeline G6. The system solves the problems that the energy consumption of a traditional mechanical refrigeration water chilling unit is high, and the outlet water temperature of an evaporative cooling water chilling unit is greatly influenced by outdoor weather conditions.

The invention discloses an independent temperature and humidity control type air conditioning system based on energy gradient utilization. The independent temperature and humidity control type air conditioning system based on energy gradient utilization comprises an evaporating and cooling high-temperature water chilling unit, a fresh air dehumidifying unit and an air-air heat exchanger, wherein the evaporating and cooling high-temperature water chilling unit, the fresh air dehumidifying unit and the air-air heat exchanger are connected through an air pipeline, the evaporating and cooling high-temperature water chilling unit and the fresh air dehumidifying unit are connected with an air conditioned room, and the evaporating and cooling high-temperature water chilling unit is connected with the sensible heat tail end in the air conditioned room. According to the independent temperature and humidity control type air conditioning system based on energy gradient utilization, low-temperature exhaust air in the air-conditioned room is used as inlet air for the evaporating and cooling high-temperature water chilling unit, the cold energy of the exhaust air is effectively recycled, and low-temperature chilled water can be obtained and conveyed to the sensible heat tail end, so that a sensible heat load of the room is taken away; fresh air is effectively pre-cooled through the low-temperature exhaust air of the evaporating and cooling high-temperature water chilling unit, then the low-temperature exhaust air enters an air-cooled condenser to take away condensation heat, the condensation efficiency is improved, and gradient utilization of energy is achieved; the evaporating and cooling high-temperature water chilling unit and the fresh air dehumidifying unit operate cooperatively, and then independent temperature and humidity control is achieved.